* gdb.arch/amd64-pseudo.c (main): Mark registers that the testsuite
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3bfcb652
NC
12012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2
3 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
5 in EABI_VER5.
6
c1a8d56e
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72012-10-29 Cary Coutant <ccoutant@google.com>
8
9 * dwp.cc (usage): Add file and exit status parameters;
10 add --help and --version options.
11 (print_version): New function.
12 (main): Add --help and --version options.
13
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142012-10-25 H.J. Lu <hongjiu.lu@intel.com>
15
16 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
17 final_layout_sequence.txt.
18 * testsuite/Makefile.in: Regenerated.
19
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202012-10-25 H.J. Lu <hongjiu.lu@intel.com>
21
22 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
23 COMPILE generated by automake.
24 (LINK1): Likewise.
25 (CXXCOMPILE1): Likewise.
26 (CXXLINK1): Likewise.
27 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
28 (LINK): Likewise.
29 (CXXCOMPILE): Likewise.
30 (CXXLINK): Likewise.
31 * testsuite/Makefile.in: Regenerated.
32
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332012-10-25 H.J. Lu <hongjiu.lu@intel.com>
34
35 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
36 on bad fwrite return.
37
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382012-10-25 H.J. Lu <hongjiu.lu@intel.com>
39
40 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
41 on val.
42
35c813e2
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432012-10-23 Cary Coutant <ccoutant@google.com>
44
45 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
46 * testsuite/Makefile.in: Regenerate.
47 * testsuite/dwp_test.h: New source file.
48 * testsuite/dwp_test_1.cc: New source file.
49 * testsuite/dwp_test_1.s: New source file.
50 * testsuite/dwp_test_1.sh: New source file.
51 * testsuite/dwp_test_1b.cc: New source file.
52 * testsuite/dwp_test_1b.s: New source file.
53 * testsuite/dwp_test_2.cc: New source file.
54 * testsuite/dwp_test_2.s: New source file.
55 * testsuite/dwp_test_2.sh: New source file.
56 * testsuite/dwp_test_main.cc: New source file.
57 * testsuite/dwp_test_main.s: New source file.
58
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592012-10-23 Cary Coutant <ccoutant@google.com>
60
61 * dwp.h: New header file.
62 * dwp.cc: New source file.
63 * gold.h: Move shared declarations to system.h.
64 * system.h: New header file.
65 * Makefile.am: Add dwp.
66 * Makefile.in: Regenerate.
67
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682012-10-23 Cary Coutant <ccoutant@google.com>
69
70 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
71 Dwarf_info_reader::read_from_pointer.
72 (Dwarf_pubnames_table::read_header): Likewise.
73 (Dwarf_pubnames_table::next_name): Likewise.
74 (Dwarf_die::read_attributes): Likewise.
75 (Dwarf_die::skip_attributes): Likewise.
76 (Dwarf_info_reader::read_from_pointer): New function template.
77 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
78 (Dwarf_pubnames_table): Likewise.
79 (Dwarf_info_reader::read_from_pointer): New function template.
80 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
81 Dwarf_pubnames_table ctor.
82
8787852d
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832012-10-23 Cary Coutant <ccoutant@google.com>
84
85 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
86 abbrev_shndx.
87 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
88 abbrev_shndx_.
89 (Dwarf_info_reader::set_abbrev_shndx): New method.
90 (Dwarf_info_reader::abbrev_shndx_): New data member.
91
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922012-10-23 Cary Coutant <ccoutant@google.com>
93
94 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
95 from object, not parameters.
96 (Dwarf_info_reader::parse): Likewise.
97 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
98 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
99 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
100 methods.
101
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1022012-10-23 Cary Coutant <ccoutant@google.com>
103
104 * fileread.cc (Input_file::Input_file): New constructor.
105 * fileread.h (class Input_file): Add new constructor.
106
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1072012-10-18 Alan Modra <amodra@gmail.com>
108
109 PR gold/14727
110 * object.cc (Relobj::is_section_name_included): Also match
111 .sdata personality section.
112
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1132012-10-18 Alan Modra <amodra@gmail.com>
114
115 * target-reloc.h (class Default_comdat_behavior): New, package up..
116 (get_comdat_behaviour): ..this.
117 (relocate_section): Add Relocate_comdat_behavior template arg,
118 adjust code to suit.
119 * arm.cc (Target_arm::relocate_section): Adjust to suit.
120 (Target_arm::scan_reloc_section): Likewise.
121 * i386.cc (Target_i386::relocate_section): Likewise.
122 * sparc.cc (Target_sparc::relocate_section): Likewise.
123 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
124 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
125 * powerpc.cc (class Relocate_comdat_behavior): New.
126 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
127 gold::relocate_section with new template arg.
128
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1292012-10-18 Alan Modra <amodra@gmail.com>
130
131 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
132 dynamic relocs for GOT_TPREL got entries, without symbol if
133 resolving locally.
134 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
135 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
136 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
137
e10f9870
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1382012-10-17 Alan Modra <amodra@gmail.com>
139
140 PR gold/14726
141 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
142
ae034989
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1432012-10-16 Sriraman Tallam <tmsriram@google.com>
144
145 * layout.cc (Layout::include_section): Keep sections marked
146 SHF_EXCLUDE when doing relocatable links.
147
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1482012-10-16 Alan Modra <amodra@gmail.com>
149
150 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
151 (Target_powerpc::do_finalize_sections): Call it.
152 (Output_data_save_res): New class and supporting functions.
153 (Target_powerpc::symval_for_branch): Only look up .opd entry for
154 normal symbols defined in object files.
155
c6de8ed4
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1562012-10-12 Alan Modra <amodra@gmail.com>
157
158 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
159 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
160 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
161 section if scan_opd_relocs not yet called.
162 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
163
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1642012-10-12 Alan Modra <amodra@gmail.com>
165
166 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
167 add_local_ifunc_entry): Revert last change.
168 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
169
c9824451
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1702012-10-05 Alan Modra <amodra@gmail.com>
171
172 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
173 do_plt_address_for_global): New functions.
174 (Output_data_got_powerpc::do_write): Don't segfault when linking
175 statically.
176 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
177 add_local_ifunc_entry): Return true on adding entry..
178 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
179 glink->add_entry call. Remove unused symtab param. Adjust calls.
180 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
181 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
182 set up symbols here.
183 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
184 syms here. Do so even when no .iplt. Don't segfault when linking
185 statically.
186 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
187 new variants without reloc param.
188 (Glink_sym_ent::Glink_sym_ent): Likewise.
189 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
190 reloc when refs will resolve to plt call stub.
191 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
192 R_PPC_PLTREL24 to resolve locally.
193 (Target_powerpc::Scan::global): Correct ifunc handling.
194 (Target_powerpc::Relocate::relocate): Correct local sym glink
195 lookup. Don't destroy "value" when we have a plt call stub,
196 and when checking plt call validity.
197 (Target_powerpc::do_dynsym_value): Simplify.
198
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1992012-10-05 Alan Modra <amodra@gmail.com>
200
201 * i386.cc (Output_data_plt_i386::address_for_global,
202 address_for_local): Add plt offset to returned value. Adjust uses.
203 * sparc.cc (Output_data_plt_sparc::address_for_global,
204 address_for_local): Likewise.
205 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
206 address_for_local): Likewise.
207 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
208 address_for_local): Likewise.
209 * target.h (Target::plt_address_for_global, plt_address_for_local):
210 Update comment.
211 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
212 (Output_data_got::Got_entry::write): Nor here.
213 * output.h: Comment fix.
214
e867b647
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2152012-10-02 Jiong Wang <jiwang@tilera.com>
216
217 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
218 global_offset_table_ value for larget got.
219 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
220
e5d5f5ed
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2212012-09-29 Alan Modra <amodra@gmail.com>
222
223 * powerpc.cc (Target_powerpc::iplt_): New output section.
224 (Target_powerpc::iplt_section, make_iplt_section,
225 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
226 (Target_powerpc::make_plt_entry): Handle ifunc syms.
227 Target_powerpc::plt_entry_count): Count iplt entries too.
228 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
229 reloc section in constructor. New params.
230 (Target_powerpc::make_plt_section): Create reloc section here instead.
231 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
232 functions.
233 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
234 (Output_data_glink::add_entry, find_entry): New functions to
235 deal with local syms.
236 (Glink_sym_ent): Add support for local syms.
237 (Output_data_glink::do_write): Handle ifunc plt entries.
238 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
239 (Target_powerpc::Scan::local, global): Handle ifunc syms.
240 (Target_powerpc::Relocate::relocate): Likewise.
241 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
242
ec4dbad3
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2432012-09-25 Alan Modra <amodra@gmail.com>
244
245 * object.h (Sized_relobj_file::adjust_local_symbol,
246 do_adjust_local_symbol): New functions.
247 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
248 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
249 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
250 and irregular opd entry spacing.
251 (Powerpc_relobj::do_read_relocs): Add opd size checks.
252 (Global_symbol_visitor_opd): New functor.
253 (Target_powerpc::do_finalize_sections): Omit global symbols defined
254 on deleted opd entries.
255
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2562012-09-15 Jiong Wang <jiwang@tilera.com>
257
258 * tilegx.cc: New file.
259 * Makefile.am (TARGETSOURCES): Add tilegx.cc
260 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
261 * configure.tgt: Add entries for tilegx*.
262 * configure.ac: Likewise.
263 * Makefile.in: Rebuild.
264 * configure: Likewise.
265 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
266 tilegx.
267
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2682012-09-13 Alan Modra <amodra@gmail.com>
269
270 * target-reloc.h (scan_relocs): Call scan.local for relocs
271 against symbols in discarded sections. Pass is_discarded
272 param.
273 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
274 Add is_discarded param.
275 * powerpc (Target_powerpc::Scan::local): Likewise. Use
276 is_discarded to flag opd entry as discarded. Don't emit dyn
277 relocs on such entries.
278 (Target_powerpc::Scan::global): Similarly detect and handle
279 such opd entries.
280 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
281 opd_ent_. Update all uses.
282 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
283 (Target_powerpc::relocate_section): Zero out discarded opd
284 entry relocs.
285
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2862012-09-12 Ian Lance Taylor <iant@google.com>
287
288 PR gold/14570
289 * output.cc: Rename Output_data_got template parameter from size
290 to got_size for all functions. Compile all variants of
291 Output_data_got.
292 (Output_data_got::Got_entry::write): Correct use of size for
293 symbol value. Use local_is_tls rather than casting to
294 Sized_relobj_file.
295 * object.h (class Object): Add local_is_tls and do_local_is_tls.
296 (class Sized_relobj_file): Add do_local_is_tls.
297 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
298
815a1205
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2992012-09-11 Alan Modra <amodra@gmail.com>
300
301 PR gold/14566
302 * layout.cc (Layout::set_segment_offsets): When using
303 common-page-size alignment, ensure we are on a new max-page-size
304 page.
305 * output.cc (Output_segment::set_section_addresses): Use
306 abi_pagesize, not common_pagesize for relro boundary.
307 (Output_segment::set_offset): Likewise.
308
bd73a62d
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3092012-09-11 Alan Modra <amodra@gmail.com>
310
311 * output.h (Output_data_got::add_global_tls, add_local_tls,
312 add_local_tls_pair): New functions.
313 (Output_data_got::add_local_pair_with_rel): Remove second
314 reloc param. Expand comment.
315 (Output_data_got::Got_entry): Rename use_plt_offset_ to
316 use_plt_or_tls_offset_, similarly for constructor param.
317 (Output_data_got::Got_entry::write): Add got_index param.
318 * output.cc (Output_data_got::add_global_tls, add_local_tls,
319 add_local_tls_pair): New functions.
320 (Output_data_got::Got_entry::write): Handle tls symbols
321 with use_plt_or_tls_offset_ set specially.
322 (Output_data_got::add_local_pair_with_rel): Only one reloc.
323 (Output_data_got::do_write): Replace iterator with index, pass
324 index to entry write function.
325 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
326 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
327 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
328 call.
329 * i386.cc (Target_i386::Scan::local): Likewise.
330 * sparc.cc (Target_sparc::Scan::local): Likewise.
331 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
332 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
333 do_tls_offset_for_global): New functions.
334 (Target_powerpc::Scan::local): Correct TLS relocations and got
335 entry values.
336 (Target_powerpc::Scan::global): Don't emit unnecessary
337 dynamic relocations on TLS GOT entries.
338
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3392012-09-10 Matthias Klose <doko@ubuntu.com>
340
341 * config.in: Disable sanity check for kfreebsd.
342
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3432012-09-10 Sterling Augustine <saugustine@google.com>
344
345 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
346 (Gdb_index::pubtypes_read): New parameter.
347 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
348 to calls.
349 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
350 pubtypes_object_.
351
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3522012-09-09 Alan Modra <amodra@gmail.com>
353
354 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
355 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
356 * gc.h (gc_process_relocs): Call target gc_add_reference.
357 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
358 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
359 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
360 unnecessary cast.
361 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
362 to cater for when we don't need code offset. Update use.
363 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
364 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
365 set_opd_valid): New functions.
366 (Target_powerpc::do_gc_add_reference): New function.
367 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
368 stashed refs.
369 (Target_powerpc::do_gc_mark_symbol): New function.
370
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3712012-09-06 Cary Coutant <ccoutant@google.com>
372
373 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
374 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
375 (Dwarf_die::skip_attributes): Likewise.
376 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
377 * testsuite/gdb_index_test.cc (inline_func_1): New function.
378 (main): Call it.
379 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
380
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3812012-09-05 H.J. Lu <hongjiu.lu@intel.com>
382
383 * testsuite/script_test_3.t: Add .got.plt output section
384 statement.
385 * testsuite/script_test_4.t: Likewise.
386
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3872012-09-05 Alan Modra <amodra@gmail.com>
388
389 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
390 update all uses and lose "enum" when using type.
391
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3922012-09-05 Alan Modra <amodra@gmail.com>
393
394 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
395 * configure: Regenerate.
396 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
397 (plugin_final_layout.stdout): Likewise.
398 (memory_test): Set page sizes to 0x1000.
399 * testsuite/Makefile.in: Regenerate.
400 * testsuite/discard_locals_test.sh: Add FIXME comment.
401 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
402 * testsuite/pr14265.t: Add .got output section statement.
403 * testsuite/script_test_2.t: Likewise.
404 * testsuite/script_test_3.t: Likewise.
405 * testsuite/script_test_4.t: Likewise.
406 * testsuite/script_test_5.t: Likewise.
407 * testsuite/script_test_6.t: Likewise.
408 * testsuite/script_test_7.t: Likewise.
409 * testsuite/script_test_9.t: Likewise.
410
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4112012-09-05 Alan Modra <amodra@gmail.com>
412
413 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
414 (Powerpc_relocate_functions::Status): New typedef.
415 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
416 (Target_powerpc::Scan::local): Handle REL64.
417 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
418 for REL32 and REL64.
419 (Target_powerpc::symval_for_branch): New function, extracted from..
420 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
421 checks. Report overflow errors.
422
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4232012-09-05 Alan Modra <amodra@gmail.com>
424
425 * object.h (Sized_relobj_file::emit_relocs): Delete.
426 (Sized_relobj_file::emit_relocs_reltype): Delete.
427 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
428 relocate_relocs for --emit-relocs.
429 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
430 * output.h: Update comment.
431 (Output_segment::first_section): New function.
432 (Output_segment::first_section_load_address): Use first_section.
433 * output.cc (Output_segment::first_section): New function extracted..
434 (Output_segment::first_section_load_address): ..from here. Delete.
435 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
436 * target.h (Sized_target::relocate_for_relocatable): Likewise.
437 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
438 adjust call to target.h function.
439 * i386.cc (Target_i386): Likewise.
440 * sparc.cc (Target_sparc): Likewise.
441 * x86_64.cc (Target_x86_64): Likewise.
442 * powerpc.cc (Target_powerpc): Likewise.
443 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
444 first tls section has section symbol for optimised local dynamic
445 output relocs.
446 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
447 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
448 optimised tls code.
449 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
450 Rename to relocate_relocs. Update error message.
451
957564c9
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4522012-09-04 Andreas Schwab <schwab@linux-m68k.org>
453
454 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
455 --just-symbols.
456
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4572012-08-31 Alan Modra <amodra@gmail.com>
458
459 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
460 (Powerpc_relobj::toc_base_offset): New stub function.
461 (Target_powerpc): Add tp_offset, dtp_offset. Rename
462 got_mod_index_offset to tlsld_got_offset. Update all refs.
463 (Target_powerpc::Relocate::enum skip_tls): New.
464 (Target_powerpc::call_tls_get_addr_): New var.
465 (Target_powerpc::is_branch_reloc): Move to file scope.
466 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
467 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
468 New functions.
469 (Target_powerpc::enum Got_type): Delete old values, add new ones.
470 (powerpc_info): Correct common_pagesize for ppc64.
471 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
472 (Powerpc_relocate_functions): Add overflow check enums and functions.
473 Add non-shift version of rela, rela_ua. Delete all rel public
474 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
475 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
476 addr16_ha3, addr14 functions.
477 (Output_data_got_powerpc::add_constant_pair): New function.
478 (Output_data_got_powerpc::got_base_offset): Likewise.
479 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
480 (instruction constants): Sort, add some more.
481 (Output_data_glink::do_write): Add and use Address typedef. Use
482 object->toc_base_offset() stub for 64-bit.
483 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
484 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
485 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
486 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
487 Always treat .opd relocs as against locally defined symbol.
488 Correct condition for RELATIVE relocs.
489 (Target_powerpc::do_finalize_sections): Test for NULL sections.
490 (Target_powerpc::Relocate::relocate): Use plt call stub as value
491 for 32-bit syms with a plt entry. Correct ppc64 toc base
492 calculations. Handle TLS relocs, and more. Add overflow
493 checking and adjust for Powerpc_relocate_functions changes.
494 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
495 Reinstate --emit-relocs code with FIXME.
496
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4972012-08-30 Alan Modra <amodra@gmail.com>
498
499 * layout.cc (Layout::set_segment_offsets): Set p_align to
500 abi_pagesize, not common_pagesize.
501 (Layout::relaxation_loop_body): Similarly use abi_pagesize
502 to determine whether file header can go in segment.
503
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5042012-08-30 Alan Modra <amodra@gmail.com>
505
506 * output.h (Output_reloc::Output_reloc <output section>): Add
507 is_relative param. Adjust calls.
508 (Output_reloc::add_output_section_relative): New functions.
509 * output.cc (Output_reloc::Output_reloc <output section>): Handle
510 is_relative.
511 (Output_reloc::symbol_value): Handle SECTION_CODE.
512
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5132012-08-24 Sriraman Tallam <tmsriram@google.com>
514
515 * gold.cc (queue_middle_tasks): Call layout again when unique
516 segments for sections is desired.
517 * layout.cc (Layout::Layout): Initialize new members.
518 (Layout::get_output_section_flags): New function.
519 (Layout::choose_output_section): Call get_output_section_flags.
520 (Layout::layout): Make output section for mapping to a unique segment.
521 (Layout::insert_section_segment_map): New function.
522 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 523 output sections marked so.
16164a6b
ST
524 (Layout::segment_precedes): Check for unique segments when sorting.
525 * layout.h (Layout::Unique_segment_info): New struct.
526 (Layout::Section_segment_map): New typedef.
527 (Layout::insert_section_segment_map): New function.
528 (Layout::get_output_section_flags): New function.
529 (Layout::is_unique_segment_for_sections_specified): New function.
530 (Layout::set_unique_segment_for_sections_specified): New function.
531 (Layout::unique_segment_for_sections_specified_): New member.
532 (Layout::section_segment_map_): New member.
533 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
534 Rename is_gc_pass_one to is_pass_one.
535 Rename is_gc_pass_two to is_pass_two.
536 Rename is_gc_or_icf to is_two_pass.
537 Check for which pass based on whether symbols data is present.
538 Make it two pass when unique segments for sections is desired.
539 * output.cc (Output_section::Output_section): Initialize new
540 members.
541 * output.h (Output_section::is_unique_segment): New function.
542 (Output_section::set_is_unique_segment): New function.
543 (Output_section::is_unique_segment_): New member.
544 (Output_section::extra_segment_flags): New function.
545 (Output_section::set_extra_segment_flags): New function.
546 (Output_section::extra_segment_flags_): New member.
547 (Output_section::segment_alignment): New function.
548 (Output_section::set_segment_alignment): New function.
549 (Output_section::segment_alignment_): New member.
550 (Output_segment::Output_segment): Initialize is_unique_segment_.
551 (Output_segment::is_unique_segment): New function.
552 (Output_segment::set_is_unique_segment): New function.
553 (Output_segment::is_unique_segment_): New member.
554 * plugin.cc (allow_unique_segment_for_sections): New function.
555 (unique_segment_for_sections): New function.
556 (Plugin::load): Add new functions to transfer vector.
557 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
558 * Makefile.in: Regenerate.
559 * testsuite/plugin_final_layout.sh: Check if unique segment
560 functionality works.
561 * testsuite/plugin_section_order.c (onload): Check if new interfaces
562 are available.
563 (allow_unique_segment_for_sections): New global.
564 (unique_segment_for_sections): New global.
565 (claim_file_hook): Call allow_unique_segment_for_sections.
566 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 567
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5682012-08-22 Cary Coutant <ccoutant@google.com>
569
570 * layout.cc (Layout::include_section): Don't assert on GROUP
571 sections with --emit-relocs.
572
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5732012-08-21 Cary Coutant <ccoutant@google.com>
574
575 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
576 if --export-dynamic-symbol names an undef symbol.
577
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5782012-08-18 Alan Modra <amodra@gmail.com>
579
580 * powerpc.cc: Formatting and white space.
581 (Powerpc_relobj): Rename got2_section_ to special_.
582 Add opd_ent_shndx_ and opd_ent_off_ vectors.
583 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
584 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
585 (Target_powerpc): Add Address typedef and invalid_address. Use
586 throughout.
587 (Target_powerpc::is_branch_reloc): New function.
588 (Powerpc_relocate_functions): Add Address typedef, use throughout.
589 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
590 for dst_mask, value and addend.
591 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
592 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
593 (Output_data_glink::do_write): Correct toc base. Don't try to use
594 uint16_t for 24-bit offset. Use get_output_section_offset and
595 check return.
596 (Target_powerpc::Scan::local): Handle more relocs.
597 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
598 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
599 Plug in toc restoring insn after plt calls. Translate branches
600 to function descriptor symbols to corresponding entry point.
601 (Target_powerpc::relocate_for_relocatable): Check return from
602 get_output_section_offset.
603 * symtab.h: Comment typo.
604
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6052012-08-14 Ian Lance Taylor <iant@google.com>
606
607 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
608 unsupported_relocal_local to call unsupported_reloc_global.
609
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6102012-08-14 Nick Clifton <nickc@redhat.com>
611
612 PR ld/14265
613 * script-sections.cc (Sections_element::output_section_name): Add
614 keep return parameter.
615 (Output_section_element::match_name): Add keep return parameter.
616 Return the value of the keep_ member.
617 * script-sections.h (class Output_section): Update
618 output_section_name prototype.
619 * layout.cc (Layout::keep_input_section): New public member
620 function.
621 (Layout::choose_output_section): Pass keep parameter to
622 output_section_name.
623 * layout.h (class Layout): Add keep_input_section.
624 * object.cc (Sized_relobj_file::do_layout): Check for kept input
625 sections.
626 * testsuite/Makefile.am: Add a test.
627 * testsuite/Makefile.in: Regenerate.
628 * testsuite/pr14265.c: Source file for the test.
629 * testsuite/pr14265.t: Linker script for the test.
630 * testsuite/pr14265.sh: Shell script for the test.
631
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6322012-08-14 Alan Modra <amodra@gmail.com>
633
634 * target.h (Target::output_section_name): New function.
635 (Target::do_output_section_name): New function.
636 * layout.cc (Layout::choose_output_section): Call the above.
637 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
638
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6392012-08-14 Alan Modra <amodra@gmail.com>
640
641 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
642 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
643 for replace_constant call.
644 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
645 (Output_data_glink::do_print_to_mapfile): New function.
646 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
647 (Target_powerpc::Relocate::relocate): Likewise.
648
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6492012-08-14 Alan Modra <amodra@gmail.com>
650
651 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
652 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
653 (Output_data_glink::add_entry,find_entry): Remove shndx param.
654 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
655 all references to shndx_. Handle special case for R_PPC_PLTREL24
656 here.
657 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
658 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
659 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
660 here.
661 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
662 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
663
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6642012-08-12 Alan Modra <amodra@gmail.com>
665
666 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
667 (glink insn constants): Use uint32_t.
668 (Output_data_glink::add_entry): Use insert, not [] operator.
669
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AM
6702012-08-11 Alan Modra <amodra@gmail.com>
671
672 * object.h (Sized_relobj_file::find_shdr): New function.
673 (Sized_relobj_file::find_special_sections): New function.
674 * object.cc (Sized_relobj_file::find_shdr): New function.
675 (Sized_relobj_file::find_eh_frame): Use find_shdr.
676 (Sized_relobj_file::find_special_sections): New function, split out..
677 (Sized_relobj_file::do_read_symbols): ..from here.
678 * output.h (Output_data_got::replace_constant): New function.
679 (Output_data_got::num_entries): New function.
680 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
681 (Output_data_got::got_offset): Protected rather than private.
682 (Output_data_got::replace_got_entry): New function.
683 * output.cc (Output_data_got::replace_got_entry): New function.
684 * powerpc.cc (class Powerpc_relobj): New.
685 (class Powerpc_relocate_functions): Delete all psymval variants or
686 convert to value,addend type. Delete pcrela, pcrela_unaligned.
687 Implement _ha functions using corresponding _hi function.
688 (Powerpc_relobj::find_special_sections): New function.
689 (Target_powerpc::do_make_elf_object): New function.
690 (class Output_data_got_powerpc): New.
691 (class Output_data_glink): New.
692 (class Powerpc_scan_relocatable_reloc): New.
693 Many more changes througout file.
694
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6952012-08-09 Nick Clifton <nickc@redhat.com>
696
697 * po/vi.po: Updated Vietnamese translation.
698
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6992012-08-07 Ian Lance Taylor <iant@google.com>
700
701 * layout.cc (Layout::add_target_dynamic_tags): If
702 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
703 plt_rel.
704
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7052012-07-30 Nick Clifton <nickc@redhat.com>
706
707 * po/gold.pot: Updated template.
708 * po/es.po: Updated Spanish translation.
709
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7102012-07-18 Cary Coutant <ccoutant@google.com>
711
712 PR gold/14344
713 * configure.ac: Add check for -gpubnames support.
714 * configure: Regenerate.
715 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
716 support; force -gno-pubnames.
717 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
718 support.
719 (gdb_index_test_4): New test.
720 * testsuite/Makefile.in: Regenerate.
721 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
722 * testsuite/gdb_index_test_2.sh: Likewise.
723 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
724 * testsuite/gdb_index_test_4.sh: New script.
725 * testsuite/gdb_index_test_comm.sh: New script with common code;
726 don't look for space after colon.
727
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7282012-07-16 Sriraman Tallam <tmsriram@google.com>
729
730 * gold.cc (queue_middle_tasks): Update function order only after
731 deferred objects due to plugins are processed.
732
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7332012-07-11 Ian Lance Taylor <iant@google.com>
734
735 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
736 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
737 (Target_arm::scan_reloc_for_stub): Likewise.
738 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
739 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
740 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
741 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
742 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
743
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7442012-07-10 Dodji Seketeli <dodji@redhat.com>
745 Ian Lance Taylor <iant@google.com>
746
747 PR gold/14309
748 * configure.ac: Test whether std::tr1::hash<off_t> works.
749 * gold.h: Add a specialization for std::tr1::hash<off_t> if
750 needed.
751 * output.h (class Output_fill): Add virtual destructor.
752 * configure, config.in: Rebuild.
753
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7542012-06-22 Roland McGrath <mcgrathr@google.com>
755
756 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
757
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7582012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
759
760 * plugin.cc (Plugin::load): Handle position independent executables.
761
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7622012-06-06 Cary Coutant <ccoutant@google.com>
763
764 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
765 add .debug_macro.
766 (lines_only_debug_sections): Likewise.
767 (gdb_fast_lookup_sections): New static array.
768 (is_gdb_debug_section): Rename formal parameter.
769 (is_lines_only_debug_section): Likewise.
770 (is_gdb_fast_lookup_section): New function.
771 (Layout::include_section): Check for ".zdebug_" prefix; pass
772 section name suffix to is_gdb_debug_section, et al.; check for
773 fast-lookup sections when building .gdb_index.
774 * options.h (--strip-debug-gdb): Update GDB version number.
775
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7762012-06-06 Cary Coutant <ccoutant@google.com>
777
778 * configure.ac: Add check for fallocate.
779 * configure: Regenerate.
780 * config.in: Regenerate.
781
782 * options.h (class General_options): Add --mmap-output-file and
783 --posix-fallocate options.
784 * output.cc: (posix_fallocate): Remove; replace with...
785 (gold_fallocate): New function.
786 (Output_file::map_no_anonymous): Call gold_fallocate.
787 (Output_file::map): Check --mmap-output-file option.
788
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7892012-06-05 Jing Yu <jingyu@google.com>
790
791 * gold.h (textdomain): Add do {} to empty while(0).
792 (bindtextdomain): Likewise.
793
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7942012-06-04 Cary Coutant <ccoutant@google.com>
795
796 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
797 has_dynsym_index.
798
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7992012-05-25 Sriraman Tallam <tmsriram@google.com>
800
801 * symtab.cc (Symbol_table::define_special_symbol):
802 Initialize *poldsym to prevent uninitialized variable errors.
803
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8042012-05-23 Cary Coutant <ccoutant@google.com>
805
806 * layout.cc (Layout::section_name_mapping): Add rules to handle
807 exact match on .data.rel.ro.local or .data.rel.ro.
808 (Layout::output_section_name): Check for exact matches.
809
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8102012-05-23 Cary Coutant <ccoutant@google.com>
811
812 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
813 more carefully.
814
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8152012-05-22 Cary Coutant <ccoutant@google.com>
816
817 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
818 object before exporting symbol.
819
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8202012-05-21 H.J. Lu <hongjiu.lu@intel.com>
821
822 * testsuite/tls_test.cc: Include "config.h" first.
823 * testsuite/tls_test_c.c: Likewise.
824
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8252012-05-17 Daniel Richard G. <skunk@iskunk.org>
826 Nick Clifton <nickc@redhat.com>
827
828 PR 14072
829 * configure.in: Add check that sysdep.h has been included before
830 any system header files.
831 * configure: Regenerate.
832 * config.in: Regenerate.
833
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8342012-05-14 Cary Coutant <ccoutant@google.com>
835
836 * layout.cc (Layout::make_output_section): Mark .tdata section
837 as RELRO.
838 * testsuite/relro_test.cc: Add a TLS variable.
839
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L
8402012-05-10 H.J. Lu <hongjiu.lu@intel.com>
841
842 PR gold/14091
843 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
844 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
845 R_X86_64_64.
846
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8472012-05-08 Cary Coutant <ccoutant@google.com>
848
849 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
850 (lines_only_debug_sections): Likewise.
851
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8522012-05-02 Roland McGrath <mcgrathr@google.com>
853
854 * nacl.cc: New file.
855 * nacl.h: New file.
856 * Makefile.am (CCFILES, HFILES): Add them.
857 * Makefile.in: Regenerate.
858 * i386.cc (Output_data_plt_i386_nacl): New class.
859 (Output_data_plt_i386_nacl_exec): New class.
860 (Output_data_plt_i386_nacl_dyn): New class.
861 (Target_i386_nacl): New class.
862 (Target_selector_i386_nacl): New class.
863 (target_selector_i386): Use it instead of Target_selector_i386.
864 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
865 (Target_x86_64_nacl): New class.
866 (Target_selector_x86_64_nacl): New class.
867 (target_selector_x86_64, target_selector_x32): Use it instead of
868 Target_selector_x86_64.
869 * arm.cc (Output_data_plt_arm_nacl): New class.
870 (Target_arm_nacl): New class.
871 (Target_selector_arm_nacl): New class.
872 (target_selector_arm, target_selector_armbe): Use it instead of
873 Target_selector_arm.
874
875 * target-select.cc (select_target): Take new Input_file* and off_t
876 arguments, pass them on to recognize method of selector.
877 * object.cc (make_elf_sized_object): Update caller.
878 * parameters.cc (parameters_force_valid_target): Likewise.
879 * incremental.cc (make_sized_incremental_binary): Likewise.
880 * target-select.h: Update decl.
881 (Target_selector::recognize): Take new Input_file* argument,
882 pass it on to do_recognize.
883 (Target_selector::do_recognize): Take new Input_file* argument.
884 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
885 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
886 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
887 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
888
889 * target.h (Target::Target_info): New members isolate_execinstr
890 and rosegment_gap.
891 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
892 * arm.cc (Target_arm::arm_info): Update initializer.
893 * i386.cc (Target_i386::i386_info): Likewise.
894 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
895 * sparc.cc (Target_sparc::sparc_info): Likewise.
896 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
897 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
898 * layout.cc (Layout::attach_allocated_section_to_segment):
899 Take new const Target* argument. If target->isolate_execinstr(), act
900 like --rosegment.
901 (Layout::find_first_load_seg): Take new const Target* argument;
902 if target->isolate_execinstr(), reject PF_X segments.
903 (Layout::relaxation_loop_body): Update caller.
904 (Layout::set_segment_offsets): If target->isolate_execinstr(),
905 reset file offset to zero when we hit LOAD_SEG, and then do a second
906 loop over the segments before LOAD_SEG to reassign offsets after
907 addresses have been determined. Handle target->rosegment_gap().
908 (Layout::attach_section_to_segment): Take new const Target* argument;
909 pass it to attach_allocated_section_to_segment.
910 (Layout::make_output_section): Update caller.
911 (Layout::attach_sections_to_segments): Take new const Target* argument;
912 pass it to attach_section_to_segment.
913 * gold.cc (queue_middle_tasks): Update caller.
914 * layout.h (Layout): Update method decls with new arguments.
915
916 * arm.cc (Target_arm::Target_arm): Take optional argument for the
917 Target_info pointer to use.
918 (Target_arm::do_make_data_plt): New virtual method.
919 (Target_arm::make_data_plt): New method that calls it.
920 (Target_arm::make_plt_entry): Use it.
921 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
922 for the section alignment.
923 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
924 method.
925 (Output_data_plt_arm::first_plt_entry_offset): Call it.
926 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
927 method.
928 (Output_data_plt_arm::get_plt_entry_size): Call it.
929 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
930 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
931 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
932 method.
933 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
934 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
935 method instead of sizeof(plt_entry).
936 (Output_data_plt_arm::add_entry): Likewise.
937 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
938 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
939 than static method.
940 (Target_arm::plt_entry_size): Likewise.
941 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
942 Move to ...
943 (Output_data_plt_arm_standard): ... here, new class.
944 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
945 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
946 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
947
948 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
949 Take additional argument for the PLT entry size.
950 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
951 Use get_plt_entry_size method rather than plt_entry_size variable.
952 (Output_data_plt_x86_64::reserve_slot): Likewise.
953 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
954 (Output_data_plt_x86_64::add_entry): Likewise.
955 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
956 (Output_data_plt_x86_64::address_for_global): Likewise.
957 (Output_data_plt_x86_64::address_for_local): Likewise.
958 (Output_data_plt_x86_64::set_final_data_size): Likewise.
959 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
960 Make method non-static.
961 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
962 method.
963 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
964 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
965 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
966 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
967 virtual method.
968 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
969 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
970 virtual method.
971 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
972 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
973 virtual method.
974 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
975 (Output_data_plt_x86_64::plt_entry_size)
976 (Output_data_plt_x86_64::first_plt_entry)
977 (Output_data_plt_x86_64::plt_entry)
978 (Output_data_plt_x86_64::tlsdesc_plt_entry)
979 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
980 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
981 (Output_data_plt_x86_64_standard): ... here, new class.
982 (Target_x86_64::Target_x86_64): Take optional argument for the
983 Target_info pointer to use.
984 (Target_x86_64::do_make_data_plt): New virtual method.
985 (Target_x86_64::make_data_plt): New method to call it.
986 (Target_x86_64::init_got_plt_for_update): Use that.
987 Call this->plt_->add_eh_frame method here.
988 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
989 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
990 rather than static method.
991 (Target_x86_64::plt_entry_size): Likewise.
992 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
993 rather than plt_entry_size variable. Move guts of PLT filling to...
994 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
995 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
996 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
997
998 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
999 additional argument for the section alignment.
1000 Don't do add_eh_frame_for_plt here.
1001 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1002 non-static. Use get_plt_entry_size method rather than plt_entry_size
1003 variable.
1004 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1005 method.
1006 (Output_data_plt_i386::get_plt_entry_size): Call it.
1007 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1008 (Output_data_plt_i386::add_eh_frame): New method to call it.
1009 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1010 method.
1011 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1012 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1013 method.
1014 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1015 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1016 method instead of plt_entry_size.
1017 (Output_data_plt_i386::plt_entry_size)
1018 (Output_data_plt_i386::plt_eh_frame_fde_size)
1019 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1020 (Output_data_plt_i386_standard): ... here, new class.
1021 (Output_data_plt_i386_exec): New class.
1022 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1023 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1024 (Output_data_plt_i386::exec_plt_entry): Move to ...
1025 (Output_data_plt_i386_exec::plt_entry): ... here.
1026 (Output_data_plt_i386_dyn): New class.
1027 (Output_data_plt_i386::first_plt_entry): Move to ...
1028 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1029 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1030 (Output_data_plt_i386_dyn::plt_entry): ... here.
1031 (Target_i386::Target_i386): Take optional argument for the Target_info
1032 pointer to use.
1033 (Target_i386::do_make_data_plt): New virtual method.
1034 (Target_i386::make_data_plt): New method to call it.
1035 (Target_i386::make_plt_section): Use that.
1036 Call this->plt_->add_eh_frame method here.
1037 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1038 rather than plt_entry_size variable.
1039 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1040 (Output_data_plt_i386::address_for_local): Likewise.
1041 (Output_data_plt_i386::do_write): Likewise.
1042 Move guts of PLT filling to...
1043 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1044 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1045 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1046 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1047
b9b9f2ee
CC
10482012-05-01 Cary Coutant <ccoutant@google.com>
1049
1050 * dwarf_reader.cc (Dwarf_die::read_attributes)
1051 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1052 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1053 * reduced_debug_output.cc
1054 (Output_reduced_debug_info_section::get_die_end): Remove
1055 DW_FORM_GNU_ref_index. Add default case.
1056
57923f48
MW
10572012-04-26 Mark Wielaard <mjw@redhat.com>
1058
1059 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1060 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1061 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1062 DW_AT_high_pc as offset from DW_AT_low_pc.
1063
1064 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1065 * testsuite/Makefile.in: Regenerate.
1066 * testsuite/gdb_index_test_3.c: New test source file.
1067 * testsuite/gdb_index_test_3.sh: New test source file.
1068
2c54b4f4
ILT
10692012-04-25 Ian Lance Taylor <iant@google.com>
1070
1071 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1072 pointer.
1073 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1074 as a class, not a struct.
1075 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1076 (Target_arm::apply_cortex_a8_workaround): Likewise.
1077 * gc.h: Declare Reloc_types as a struct, not a class.
1078 * object.h: Declare Symbols_data as a struct.
1079 * reloc.h: Declare Read_relocs_data as a struct.
1080 * target.h: Declare Relocate_info as a struct.
1081
a5a5f7a3
DM
10822012-04-24 David S. Miller <davem@davemloft.net>
1083
1084 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1085 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1086 and R_SPARC_WPLT30.
1087
f038d496
CC
10882012-04-24 Cary Coutant <ccoutant@google.com>
1089
1090 * incremental-dump.cc (find_input_containing_global): Replace
1091 magic number with symbolic constant.
1092 (dump_incremental_inputs): Update version number.
1093 * incremental.cc (Output_section_incremental_inputs): Update version
1094 number; import symbolic constants from Incremental_inputs_reader.
1095 (Incremental_inputs::create_data_sections): Align relocations
1096 section correctly for 64-bit targets.
1097 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1098 constants; add padding.
1099 (Output_section_incremental_inputs::write_header): Add assert for
1100 header_size.
1101 (Output_section_incremental_inputs::write_input_files): Add assert
1102 for input_entry_size.
1103 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1104 add assert for object_info_size, input_section_entry_size,
1105 global_sym_entry_size.
1106 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1107 for data structure sizes; use them.
1108 (Incremental_input_entry_reader): Import symbolic constants from
1109 Incremental_inputs_reader; use them.
1110
a4d85145
DM
11112012-04-23 David S. Miller <davem@davemloft.net>
1112
1113 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1114 and elf_flags_set_.
1115 (Target_sparc::Target_sparc): Initialize new fields.
1116 (Target_sparc::do_make_elf_object): New function.
1117 (Target_sparc::do_adjust_elf_header): New function.
1118
1d509098
CC
11192012-04-23 Cary Coutant <ccoutant@google.com>
1120
1121 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1122 CU range table of gdb index.
1123
7ebeff7f
DM
11242012-04-20 David S. Miller <davem@davemloft.net>
1125
1126 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1127 instead of false.
1128
13cf9988
DM
11292012-04-16 David S. Miller <davem@davemloft.net>
1130
2a1079e8
DM
1131 * sparc.cc (Target_sparc::got_address): New function.
1132 (Sparc_relocate_functions::gdop_hix22): New function.
1133 (Sparc_relocate_functions::gdop_lox10): New function.
1134 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1135 relocs.
1136 (Target_sparc::Scan::local): Likewise if the global symbol is not
1137 preemptible and is not IFUNC.
1138 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1139 transformations for local and non-preemptible non-IFUNC global
1140 symbols.
1141
0bc964fc
DM
1142 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1143 writing out 64-bit part of ranges.
1144
661d7a80
DM
1145 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1146 -fpic and -fpie respectively.
1147 * Makefile.in: Regenerate.
1148
8c2bf391
DM
1149 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1150 (Target_sparc::Target_sparc): Initialize new field.
1151 (Target_sparc::do_plt_section_for_global): New function.
1152 (Target_sparc::do_plt_section_for_local): New function.
1153 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1154 (Target_sparc::make_plt_section): New function, broken out of
1155 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1156 (Target_sparc::make_plt_entry): Call make_plt_section.
1157 (Target_sparc::make_local_ifunc_plt_entry): New function.
1158 (Target_sparc::rela_ifunc_section): New function.
1159 (Target_sparc::plt_section): Remove const.
1160 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1161 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1162 and ifunc_count_ fields.
1163 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1164 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1165 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1166 (Output_data_plt_sparc::rela_ifunc): New function.
1167 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1168 (Output_data_plt_sparc::has_ifunc_section): New function.
1169 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1170 (Output_data_plt_sparc::address_for_global): New function.
1171 (Output_data_plt_sparc::address_for_local): New function.
1172 (Output_data_plt_sparc::plt_index_to_offset): New function.
1173 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1174 and entry_count.
1175 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1176 entry_count.
1177 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1178 R_SPARC_JMP_IREL to switch.
1179 (Target_sparc::Scan::check_non_pic): Likewise.
1180 (Target_sparc::Scan::local): Handle IFUNC symbols.
1181 (Target_sparc::Scan::local): Likewise.
1182 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1183 and plt_address_for_local.
1184 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1185 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1186
13cf9988
DM
1187 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1188 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1189 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1190 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1191 global relocs too.
1192 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1193 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1194 calls.
1195 * sparc.cc (Target_sparc::Scan::global): Likewise.
1196 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1197
31821be0
CC
11982012-04-16 Cary Coutant <ccoutant@google.com>
1199
1200 * archive.cc (Library_base::should_include_member): Check for
1201 --export-dynamic-symbol.
1202 * options.h (class General_options): Add --export-dynamic-symbol.
1203 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1204 --export-dynamic-symbol.
1205 (Symbol_table::gc_mark_undef_symbols): Likewise.
1206 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1207
2615994e
DM
12082012-04-12 David S. Miller <davem@davemloft.net>
1209
1210 * sparc.cc (Reloc::wdisp10): New relocation method.
1211 (Reloc::h34): Likewise.
1212 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1213 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1214 R_SPARC_WDISP10.
1215 (Target_sparc::Scan::local): Likewise.
1216 (Target_sparc::Scan::global): Likewise.
1217 (Target_sparc::Relocate::relocate): Likewise.
1218
6782735d
CC
12192012-04-09 Cary Coutant <ccoutant@google.com>
1220
1221 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1222 low_pc == 0.
1223
8c7a0b00
ILT
12242012-04-06 Ian Lance Taylor <iant@google.com>
1225
1226 * timer.cc: #include <unistd.h>.
1227
58797674
RM
12282012-04-06 Roland McGrath <mcgrathr@google.com>
1229
1230 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1231 * config.in: Regenerate.
1232 * configure: Regenerate.
1233
44350750
NC
12342012-04-05 Nick Clifton <nickc@redhat.com>
1235
1236 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1237 (AM_LC_MESSAGES): Add.
1238 * aclocal.m4: Regenerate.
1239 * config.in: Regenerate.
1240 * configure: Regenerate.
1241
c1027032
CC
12422012-03-21 Cary Coutant <ccoutant@google.com>
1243
1244 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1245 * Makefile.in: Regenerate.
1246 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1247 (Sized_elf_reloc_mapper::symbol_section): New function.
1248 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1249 (make_elf_reloc_mapper): New function.
1250 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1251 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1252 (Dwarf_abbrev_table::do_get_abbrev): New function.
1253 (Dwarf_ranges_table::read_ranges_table): New function.
1254 (Dwarf_ranges_table::read_range_list): New function.
1255 (Dwarf_pubnames_table::read_section): New function.
1256 (Dwarf_pubnames_table::read_header): New function.
1257 (Dwarf_pubnames_table::next_name): New function.
1258 (Dwarf_die::Dwarf_die): New function.
1259 (Dwarf_die::read_attributes): New function.
1260 (Dwarf_die::skip_attributes): New function.
1261 (Dwarf_die::set_name): New function.
1262 (Dwarf_die::set_linkage_name): New function.
1263 (Dwarf_die::attribute): New function.
1264 (Dwarf_die::string_attribute): New function.
1265 (Dwarf_die::int_attribute): New function.
1266 (Dwarf_die::uint_attribute): New function.
1267 (Dwarf_die::ref_attribute): New function.
1268 (Dwarf_die::child_offset): New function.
1269 (Dwarf_die::sibling_offset): New function.
1270 (Dwarf_info_reader::check_buffer): New function.
1271 (Dwarf_info_reader::parse): New function.
1272 (Dwarf_info_reader::do_parse): New function.
1273 (Dwarf_info_reader::do_read_string_table): New function.
1274 (Dwarf_info_reader::lookup_reloc): New function.
1275 (Dwarf_info_reader::get_string): New function.
1276 (Dwarf_info_reader::visit_compilation_unit): New function.
1277 (Dwarf_info_reader::visit_type_unit): New function.
1278 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1279 Sized_elf_reloc_mapper.
1280 (Sized_dwarf_line_info::symbol_section): Remove function.
1281 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1282 (Sized_dwarf_line_info::read_line_mappings): Remove object
1283 parameter, adjust callers.
1284 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1285 * dwarf_reader.h: Include <sys/types.h>.
1286 (class Track_relocs): Remove forward declaration.
1287 (class Elf_reloc_mapper): New class.
1288 (class Sized_elf_reloc_mapper): New class.
1289 (class Dwarf_abbrev_table): New class.
1290 (class Dwarf_range_list): New class.
1291 (class Dwarf_ranges_table): New class.
1292 (class Dwarf_pubnames_table): New class.
1293 (class Dwarf_die): New class.
1294 (class Dwarf_info_reader): New class.
1295 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1296 (Sized_dwarf_line_info::symbol_section): Remove member function.
1297 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1298 base class.
1299 * gdb-index.cc: New source file.
1300 * gdb-index.h: New source file.
1301 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1302 and .debug_types sections, call Layout::add_to_gdb_index.
1303 (Sized_relobj_incr::do_section_name): Implement.
1304 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1305 return type; Implement.
1306 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1307 return type.
1308 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1309 parameter list and return type.
1310 (Sized_incr_dynobj::do_section_contents): Likewise.
1311 * layout.cc: Include gdb-index.h.
1312 (Layout::Layout): Initialize gdb_index_data_.
1313 (Layout::init_fixed_output_section): Check for .gdb_index section.
1314 (Layout::add_to_gdb_index): New function. Instantiate.
1315 * layout.h: Add forward declaration for class Gdb_index.
1316 (Layout::add_to_gdb_index): New member function.
1317 (Layout::gdb_index_data_): New data member.
1318 * main.cc: Include gdb-index.h.
1319 (main): Print statistics for gdb index.
1320 * object.cc (Object::section_contents): Move code into
1321 do_section_contents.
1322 (need_decompressed_section): Check for sections needed when building
1323 gdb index.
1324 (build_compressed_section_map): Likewise.
1325 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1326 gdb index.
1327 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1328 sections; call Layout::add_to_gdb_index.
1329 (Sized_relobj_file::do_decompressed_section_contents): Call
1330 do_section_contents directly.
1331 * object.h (Object::do_section_contents): Adjust parameter list and
1332 return type.
1333 (Object::do_decompressed_section_contents): Call do_section_contents
1334 directly.
1335 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1336 return type.
1337 * options.h (class General_options): Add --gdb-index option.
1338 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1339 list and return type.
1340 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1341 * reloc.h (Track_relocs::checkpoint): New function.
1342 (Track_relocs::reset): New function.
1343
1344 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1345 New test cases.
1346 * testsuite/Makefile.in: Regenerate.
1347 * testsuite/gdb_index_test.cc: New test source file.
1348 * testsuite/gdb_index_test_1.sh: New test source file.
1349 * testsuite/gdb_index_test_2.sh: New test source file.
1350
647f1574
DK
13512012-03-19 Doug Kwan <dougkwan@google.com>
1352
1353 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1354 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1355 __exidx_start and __exidx_end. Make symbol table parameter
1356 anonymous as it is not used.
1357 * gold.cc (queue_middle_tasks): Call target hook to define any
1358 target-specific symbols.
1359 * target.h (Target::define_standard_symbols): New method.
1360 (Target::do_define_standard_symbols): Same.
1361 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1362 * testsuite/Makefile.in: Regenerate.
1363 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1364 and __exidx_end.
1365 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1366 relocations are generated for __exidx_start and __exidx_end.
1367
7c6109da
DK
13682012-03-16 Doug Kwan <dougkwan@google.com>
1369
1370 * testsuite/Makefile.am: Disable test initpri3b.
1371 * testsuite/Makefile.in: Regenerate.
1372
7b8957f8
DK
13732012-03-15 Doug Kwan <dougkwan@google.com>
1374
1375 * arm.cc (Target_arm::got_section): Make .got section read-only
1376 if -z now is given.
1377
14dc9ef7
ILT
13782012-03-15 Ian Lance Taylor <iant@google.com>
1379
1380 PR gold/13850
1381 * layout.cc (Layout::make_output_section): Correctly mark
1382 SHT_INIT_ARRAY, et. al., as relro.
1383
fa40b62a
DK
13842012-03-14 Doug Kwan <dougkwan@google.com>
1385
1386 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1387 dynamic relocations for protected symbols in shared objects.
1388
fd325007
ILT
13892012-03-13 Ian Lance Taylor <iant@google.com>
1390
1391 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1392 keep the larger alignment.
1393
e8dd54e1
CC
13942012-03-12 Cary Coutant <ccoutant@google.com>
1395
1396 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1397 handling of DW_LNE_define_file.
1398
feb5f3b0
CC
13992012-03-12 Cary Coutant <ccoutant@google.com>
1400
1401 * reduced_debug_output.cc
1402 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1403 codes to switch.
1404
a1fb4256
CC
14052012-02-29 Cary Coutant <ccoutant@google.com>
1406
1407 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1408
5dd8762a
CC
14092012-02-29 Cary Coutant <ccoutant@google.com>
1410
1411 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1412 Call Object::decompressed_section_contents.
1413 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1414 New dtor.
1415 (Sized_dwarf_line_info::buffer_start_): New data member.
1416 * merge.cc (Output_merge_data::do_add_input_section): Call
1417 Object::decompressed_section_contents.
1418 (Output_merge_string::do_add_input_section): Likewise.
1419 * object.cc (need_decompressed_section): New function.
1420 (build_compressed_section_map): Decompress sections needed later.
1421 (Sized_relobj_file::do_decompressed_section_contents): New function.
1422 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1423 * object.h (Object::decompressed_section_contents): New function.
1424 (Object::discard_decompressed_sections): New function.
1425 (Object::do_decompressed_section_contents): New function.
1426 (Object::do_discard_decompressed_sections): New function.
1427 (Compressed_section_info): New type.
1428 (Compressed_section_map): Include decompressed section contents.
1429 (Sized_relobj_file::do_decompressed_section_contents): New function.
1430 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1431
7b5de7ee
CC
14322012-02-16 Cary Coutant <ccoutant@google.com>
1433
1434 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1435 * testsuite/Makefile.in: Regenerate.
1436
f9fa4a63
CC
14372012-02-14 Cary Coutant <ccoutant@google.com>
1438
1439 * options.cc (General_options::finalize): Disallow -pie and -static.
1440
2c175ebc
DK
14412012-02-03 Doug Kwan <dougkwan@google.com>
1442
1443 * arm.cc (Arm_relocate_functions::abs8,
1444 Arm_relocate_functions::abs16): Use
1445 Bits::has_signed_unsigned_overflow32.
1446 (Arm_relocate_functions::thm_abs8): Correct range of
1447 overflow check.
1448 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1449 in assertions.
1450
90cff06f
DK
14512012-02-02 Doug Kwan <dougkwan@google.com>
1452
1453 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1454 position independent outputs, not just shared objects.
1455
63887f3d
L
14562012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1457
1458 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1459 * configure: Regenerated.
1460
bef2b434
ILT
14612012-01-27 Ian Lance Taylor <iant@google.com>
1462
1463 * reloc.h (Bits): New class with static functions, copied from
1464 namespace utils in arm.cc.
1465 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1466 instead.
1467
c335b55d
L
14682012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1469
1470 * incremental.cc (write_info_blocks): Correct relocation offset.
1471
41194d9f
L
14722012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1473
1474 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1475 (Relocate::tls_gd_to_le): Likewise.
1476
1bae613c
L
14772012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1478
1479 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1480
24482ca0
L
14812012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1482
1483 * configure.ac: Check if -mcmodel=medium works.
1484 * configure: Regenerated.
1485
c2c7840a
CC
14862012-01-24 Cary Coutant <ccoutant@google.com>
1487
1488 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1489 definition and ...
1490 (read_unsigned_LEB_128_x): ... this new function.
1491 (read_signed_LEB_128): Replaced with inline definition and ...
1492 (read_signed_LEB_128_x): ... this new function.
1493 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1494 (read_unsigned_LEB_128): Add inline definition.
1495 (read_signed_LEB_128_x): New function.
1496 (read_signed_LEB_128): Add inline definition.
1497 * testsuite/Makefile.am (leb128_unittest): New unit test.
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/leb128_unittest.cc: New unit test.
1500
833de760 15012012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1502
1503 PR gold/13617
1504 * i386.cc (Target_i386::do_code_fill): When using a jmp
1505 instruction, pad with nop instructions.
1506 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1507
618d6666
L
15082012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1509
1510 * x86_64.cc (gc_process_relocs): Add typename on types used in
1511 template.
1512 (scan_relocs): Likewise.
1513 (relocate_section): Likewise.
1514 (apply_relocation): Likewise.
1515
3660ff06
L
15162012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1517
1518 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1519 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1520 under x32.
1521
fc51264f
L
15222012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1523
1524 * x86_64.cc: Initial support for x32.
1525
dd74ae06
CC
15262012-01-03 Cary Coutant <ccoutant@google.com>
1527
1528 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1529 Use abstract base class for GOT.
1530 * gold/output.h (class Output_data_got_base): New abstract base class.
1531 (class Output_data_got): Derive from new base class, adjust ctors.
1532 (Output_data_got::reserve_slot): Make virtual; rename to
1533 do_reserve_slot; Adjust callers.
1534 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1535 pointer to abstract base class.
1536 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1537
83896202
ILT
15382011-12-18 Ian Lance Taylor <iant@google.com>
1539
1540 * object.h (Relobj::local_symbol_value): New function.
1541 (Relobj::local_plt_offset): New function.
1542 (Relobj::local_has_got_offset): New function.
1543 (Relobj::local_got_offset): New function.
1544 (Relobj::set_local_got_offset): New function.
1545 (Relobj::do_local_symbol_value): New pure virtual function.
1546 (Relobj::do_local_plt_offset): Likewise.
1547 (Relobj::do_local_has_got_offset): Likewise.
1548 (Relobj::do_local_got_offset): Likewise.
1549 (Relobj::do_set_local_got_offset): Likewise.
1550 (Sized_relobj::do_local_has_got_offset): Rename from
1551 local_has_got_offset.
1552 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1553 (Sized_relobj::do_set_local_got_offset): Rename from
1554 set_local_got_offset.
1555 (Sized_relobj_file::do_local_plt_offset): Rename from
1556 local_plt_offset.
1557 (Sized_relobj_file::do_local_symbol_value): New function.
1558 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1559 local_plt_offset.
1560 * output.cc (Output_data_got::Got_entry::write): Change object to
1561 Relobj. Use local_symbol_value.
1562 (Output_data_got::add_global_with_rel): Change rel_dyn to
1563 Output_data_reloc_generic*. Use add_global_generic.
1564 (Output_data_got::add_global_with_rela): Remove. Change all
1565 callers to use add_global_with_rel.
1566 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1567 Output_data_reloc_generic*. Use add_global_generic.
1568 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1569 callers to use add_global_pair_with_rel.
1570 (Output_data_got::add_local): Change object to Relobj*.
1571 (Output_data_got::add_local_plt): Likewise.
1572 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1573 change rel_dyn to Output_data_reloc_generic*. Use
1574 add_local_generic.
1575 (Output_data_got::add_local_with_rela): Remove. Change all
1576 callers to use all_local_with_rel.
1577 (Output_data_got::add_local_pair_with_rel): Change object to
1578 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1579 add_output_section_generic.
1580 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1581 callers to use add_local_pair_with_rel.
1582 (Output_data_got::reserve_local): Change object to Relobj*.
1583 * output.h: (class Output_data_reloc_generic): Add pure virtual
1584 declarations for add_global_generic, add_local_generic,
1585 add_output_section_generic.
1586 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1587 functions for Output_data_reloc_generic. Update declarations for
1588 changes listed in output.cc.
1589 (class Output_data_got): Change template parameter to got_size.
1590 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1591 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1592 function.
1593 (Sized_relobj_incr::do_local_plt_offset): New function.
1594 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1595 add_global_generic.
1596
76677ad0
CC
15972011-12-17 Cary Coutant <ccoutant@google.com>
1598
1599 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1600 * resolve.cc (Symbol_table::resolve): Likewise.
1601 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1602 arrays.
1603 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1604
8b8dd8d5
ILT
16052011-12-16 Ian Lance Taylor <iant@google.com>
1606
1607 * output.h (Output_data_reloc_generic::add): Only call
1608 add_dynamic_reloc if this is a dynamic reloc section.
1609
d55525b9
L
16102011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1611
1612 PR gold/13505
1613 * target-reloc.h (apply_relocation): Replace <64, false> with
1614 <size, big_endian>.
1615
ff81c7c1
NC
16162011-11-25 Nick Clifton <nickc@redhat.com>
1617
1618 * po/it.po: New Italian translation.
1619
628f39be
SA
16202011-11-17 Sterling Augustine <saugustine@google.com>
1621
1622 * script.cc (script_include_directive): Implement.
1623 (read_script_file): New local variables name and search_path. Update
1624 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1625 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1626 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1627
98ef3ea4
SA
16282011-11-11 Sterling Augustine <saugustine@google.com>
1629
1630 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1631 (file_or_sections_cmd): Likewise.
1632
f4a8b6d7
DK
16332011-11-11 Doug Kwan <dougkwan@google.com>
1634
1635 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1636 if --just-symbols is given.
1637
29ab395d
DK
16382011-11-10 Doug Kwan <dougkwan@google.com>
1639
1640 PR gold/13362
1641 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1642 when processing data relocs.
1643 * reloc.h (Relocate_functions::rel_unaligned): New method.
1644 (Relocate_functions::pcrel_unaligned): Ditto.
1645 (Relocate_functions::rel32_unaligned): Ditto.
1646 (Relocate_functions::pcrel32_unaligned): Ditto.
1647
2c339f71
DK
16482011-11-09 Doug Kwan <dougkwan@google.com>
1649
1650 PR gold/13362
1651 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1652 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1653 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1654 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1655 (Relocate_functions::rel_unaligned): New.
1656 (Relocate_functions::rel32_unaligned): New.
1657 * target-reloc.h (relocate_for_relocatable): Add code to handle
1658 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1659 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1660 arm_unaligned_reloc_r): New targets.
1661 * testsuite/Makefile.in: Regenerate.
1662 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1663 linking.
1664
3f3cddf1
ILT
16652011-11-02 Ian Lance Taylor <iant@google.com>
1666
1667 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1668 NATIVE_LINKER.
1669 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1670 * options.cc (General_options::finalize): Use library search path
1671 from configure script if specified. If not native and no sysroot,
1672 only search TOOLLIBDIR.
1673 * options.h (Search_directory::Search_directory): Change name to
1674 const std::string&.
1675 (General_options::add_to_library_path_with_sysroot): Change arg to
1676 const std::string&.
1677 * configure, Makefile.in, config.in: Rebuild.
1678
a8e2273b
ILT
16792011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1680
1681 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1682 we are working around the ARM1176 Erratum.
1683 * options.h (General_options::fix_arm1176): Add option.
1684 * testsuite/Makefile.am: Add testcases, and keep current ones
1685 working.
1686 * testsuite/Makefile.in: Regenerate.
1687 * testsuite/arm_fix_1176.s: New file.
1688 * testsuite/arm_fix_1176.sh: Likewise.
1689
cd6eab1c
ILT
16902011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1691
1692 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1693 may_use_blx_.
1694 (Target_arm::may_use_blx): Remove method.
1695 (Target_arm::set_may_use_blx): Likewise.
1696 (Target_arm::may_use_v4t_interworking): New method.
1697 (Target_arm::may_use_v5t_interworking): Likewise.
1698 (Target_arm::may_use_blx_): Remove member variable.
1699 (Arm_relocate_functions::arm_branch_common): Check for v5T
1700 interworking.
1701 (Arm_relocate_functions::thumb_branch_common): Likewise.
1702 (Reloc_stub::stub_type_for_reloc): Likewise.
1703 (Target_arm::do_finalize_sections): Correct interworking checks.
1704 * testsuite/Makefile.am: Add new tests.
1705 * testsuite/Makefile.in: Regenerate.
1706 * testsuite/arm_farcall_arm_arm.s: New test.
1707 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1708 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1709 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1710 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1711 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1712 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1713 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1714
286adcf4
CC
17152011-10-31 Cary Coutant <ccoutant@google.com>
1716
1717 PR gold/13023
1718 * expression.cc (Expression::eval_with_dot): Add
1719 is_section_dot_assignment parameter.
1720 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1721 absolute and assigning to dot within a section.
1722 * script-sections.cc
1723 (Output_section_element_assignment::set_section_addresses): Pass
1724 dot_section to set_if_absolute.
1725 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1726 as is_section_dot_assignment flag to eval_with_dot.
1727 (Output_section_element_dot_assignment::set_section_addresses):
1728 Likewise.
1729 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1730 parameter. Also set value if relative to dot_section; set the
1731 symbol's output_section.
1732 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1733 parameter. Adjust all callers.
1734 (Expression::eval_maybe_dot): Likewise.
1735 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1736 Adjust all callers.
1737 * testsuite/script_test_2.t: Test assignment of an absolute value
1738 to dot within an output section element.
1739
9634ed06
CC
17402011-10-31 Cary Coutant <ccoutant@google.com>
1741
1742 * options.h (class General_options): Add --[no-]gnu-unique options.
1743 * symtab.cc (Symbol_table::sized_write_globals): Convert
1744 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1745
de4101c7
CC
17462011-10-31 Cary Coutant <ccoutant@google.com>
1747
1748 PR gold/13359
1749 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1750 unnecessary assertion.
1751 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1752
7257cc92
ST
17532011-10-31 Sriraman Tallam <tmsriram@google.com>
1754
1755 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1756 gc_mark_symbol.
1757 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1758 gc_mark_symbol.
1759 Change to just keep the section associated with symbol.
1760 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1761 they are externally visible and --export-dynamic is turned on.
1762 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1763
bfc34b3f
ILT
17642011-10-19 Ian Lance Taylor <iant@google.com>
1765
1766 PR gold/13163
1767 * script-sections.cc
1768 (Output_section_element_dot_assignment::needs_output_section): New
1769 function.
1770
ea0d8c47
ILT
17712011-10-19 Ian Lance Taylor <iant@google.com>
1772
1773 PR gold/13204
1774 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1775 --section-start option was seen.
1776 * options.h (General_options::any_section_start): New function.
1777
abd242a9
DM
17782011-10-18 David S. Miller <davem@davemloft.net>
1779
1780 PR binutils/13301
1781 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1782 member to track relocation locations that have moved during TLS
1783 reloc optimizations.
1784 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1785 (Target_sparc::Relocate::relocate): Adjust view down by 4
1786 bytes if it matches reloc_adjust_addr_.
1787 (Target_sparc::Relocate::relocate_tls): Always move the
1788 __tls_get_addr call delay slot instruction forward 4 bytes when
1789 performing relaxation.
1790
bab9090f
CC
17912011-10-18 Cary Coutant <ccoutant@google.com>
1792
1793 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1794 (Output_file::map_no_anonymous): Check for non-zero
1795 return code from posix_fallocate.
1796
f7c5b166
CC
17972011-10-17 Cary Coutant <ccoutant@google.com>
1798
1799 PR gold/13245
1800 * plugin.cc (is_visible_from_outside): Check for symbols
1801 referenced from dynamic objects.
1802 * resolve.cc (Symbol_table::resolve): Don't count references
1803 from dynamic objects as references from real ELF files.
1804 * testsuite/plugin_test_2.sh: Adjust expected result.
1805
b490c0bb
CC
18062011-10-17 Cary Coutant <ccoutant@google.com>
1807
1808 * gold.cc: Include timer.h.
1809 (queue_middle_tasks): Stamp time.
1810 (queue_final_tasks): Likewise.
1811 * main.cc (main): Store timer in parameters. Print timers
1812 for each pass.
1813 * parameters.cc (Parameters::Parameters): Initialize timer_.
1814 (Parameters::set_timer): New function.
1815 (set_parameters_timer): New function.
1816 * parameters.h (Parameters::set_timer): New function.
1817 (Parameters::timer): New function.
1818 (Parameters::timer_): New data member.
1819 (set_parameters_timer): New function.
1820 * timer.cc (Timer::stamp): New function.
1821 (Timer::get_pass_time): New function.
1822 * timer.h (Timer::stamp): New function.
1823 (Timer::get_pass_time): New function.
1824 (Timer::pass_times_): New data member.
1825
f475cf7b
CC
18262011-10-17 Cary Coutant <ccoutant@google.com>
1827
1828 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1829 task for members of lib groups.
1830
cdd7e244
CC
18312011-10-17 Cary Coutant <ccoutant@google.com>
1832
1833 PR gold/13288
4f95c8b4 1834 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1835 (File_read::make_view): Move bounds check (replace with assert)...
1836 (File_read::find_or_make_view): ... to here.
1837
dfb45471
CC
18382011-10-12 Cary Coutant <ccoutant@google.com>
1839
4f95c8b4 1840 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1841 ::read returns less than requested size.
1842
53bbcc1b
CC
18432011-10-10 Cary Coutant <ccoutant@google.com>
1844
4f95c8b4 1845 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1846 Initialize defined_count_.
1847 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1848 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1849 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1850 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1851 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1852 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1853 member.
1854 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1855 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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1856 Return zeroes instead of internal error.
1857
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18582011-10-10 Cary Coutant <ccoutant@google.com>
1859
1860 PR gold/13249
4f95c8b4 1861 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1862 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1863 * output.h (class Output_reloc): Add use_plt_offset flag.
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1864 (Output_reloc::type_): Adjust size of bit field.
1865 (Output_reloc::use_plt_offset_): New bit field.
1866 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1867 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1868 flag. Adjust all callers.
4f95c8b4 1869 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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1870 creating RELATIVE relocations.
1871
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18722011-10-10 Nick Clifton <nickc@redhat.com>
1873
1874 * po/es.po: Updated Spanish translation.
1875 * po/fi.po: Updated Finnish translation.
1876
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18772011-10-03 Diego Novillo <dnovillo@google.com>
1878
1879 * options.cc (parse_uint): Fix dereference of RETVAL.
1880
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18812011-09-29 Sriraman Tallam <tmsriram@google.com>
1882
1883 * layout.h (section_order_map_): New member.
1884 (get_section_order_map): New member function.
1885 * output.cc (Output_section::add_input_section): Check for patterns
1886 only when --section-ordering-file is specified.
1887 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1888 output_sections have been formed.
1889 * layout.cc (Layout_Layout): Initialize section_order_map_.
1890 * plugin.cc (update_section_order): Store order in order_map. Do not
1891 update the order.
1892 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1893 * testsuite/Makefile.in: Regenerate.
1894 * testsuite/plugin_section_order.c: New file.
1895 * testsuite/plugin_final_layout.cc: New file.
1896 * testsuite/plugin_final_layout.sh: New file.
1897
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18982011-09-29 Cary Coutant <ccoutant@google.com>
1899
4f95c8b4 1900 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1901 Check for NULL.
4f95c8b4 1902 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1903 symbols during incremental update.
1904 (Symbol_table::add_from_dynobj): Likewise.
1905
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19062011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1907 Ian Lance Taylor <iant@google.com>
1908
1909 * symtab.cc (Symbol_table::define_special_symbol): Always
1910 canonicalize version string.
1911
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19122011-09-26 Cary Coutant <ccoutant@google.com>
1913
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CC
1914 * gold.cc (queue_initial_tasks): Move option checks ...
1915 * options.cc (General_options::finalize): ... to here. Disable
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1916 some options; make others fatal.
1917
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19182011-09-26 Cary Coutant <ccoutant@google.com>
1919
1920 gcc PR lto/47247
1921 * plugin.cc (get_symbols_v2): New function.
1922 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1923 (is_referenced_from_outside): New function.
1924 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1925 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1926 (get_symbols): Pass version parameter.
1927 (get_symbols_v2): New function.
1928 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1929 parameter.
1930 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1931 (onload): Add LDPT_GET_SYMBOLS_V2.
1932 (all_symbols_read_hook): Use get_symbols_v2; check for
1933 LDPR_PREVAILING_DEF_IRONLY_EXP.
1934 * testsuite/plugin_test_3.sh: Update expected results.
1935
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19362011-09-23 Simon Baldwin <simonb@google.com>
1937
1938 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1939 configuration options.
1940 * configure: Regenerate.
1941 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1942 * Makefile.in: Regenerate.
1943 * testsuite/Makefile.in: Regenerate.
1944
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19452011-09-19 Sriraman Tallam <tmsriram@google.com>
1946
1947 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1948
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19492011-09-19 Cary Coutant <ccoutant@google.com>
1950
1951 * incremental.cc (can_incremental_update): Fix typo in comment.
1952 * incremental.h (can_incremental_update): Likewise.
1953
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CC
19542011-09-18 Cary Coutant <ccoutant@google.com>
1955
1956 * incremental.cc (can_incremental_update): New function.
1957 * incremental.h (can_incremental_update): New function.
1958 * layout.cc (Layout::init_fixed_output_section): Call it.
1959 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1960 * object.cc (Sized_relobj_file::do_layout): Call
1961 can_incremental_update.
1962
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19632011-09-13 Cary Coutant <ccoutant@google.com>
1964
1965 * configure.ac: Check for glibc support for gnu_indirect_function
1966 support with static linking, setting automake conditional
1967 IFUNC_STATIC.
1968 * Makefile.in: Regenerate.
1969 * configure: Regenerate.
1970
1971 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1972 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1973 for IFUNC_STATIC.
1974 * testsuite/Makefile.in: Regenerate.
1975
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19762011-09-13 Cary Coutant <ccoutant@google.com>
1977
1978 * incremental.cc (Sized_relobj_incr::do_layout): Call
1979 report_comdat_group for kept comdat sections.
1980 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1981 * testsuite/Makefile.in: Regenerate.
1982 * testsuite/incr_comdat_test_1.cc: New source file.
1983 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1984 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1985 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1986
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19872011-09-13 Ian Lance Taylor <iant@google.com>
1988
1989 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1990 variable external_symbols_offset.
1991
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19922011-09-12 Ian Lance Taylor <iant@google.com>
1993
1994 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1995 triggered if object has no symbols.
1996
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19972011-09-09 David S. Miller <davem@davemloft.net>
1998
1999 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2000 (Output_fill_debug_line::do_write): Likewise.
2001
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20022011-08-29 Cary Coutant <ccoutant@google.com>
2003
2004 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2005 casts to match formatting specs.
2006 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2007
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20082011-08-26 Cary Coutant <ccoutant@google.com>
2009
2010 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2011 remaining hole size when allocating.
2012 (Layout::make_output_section): Set fill methods for debug sections.
2013 * layout.h (Free_list::Free_list_node): Move from private to
2014 public.
2015 (Free_list::set_min_hole_size): New function.
2016 (Free_list::begin, Free_list::end): New functions.
2017 (Free_list::min_hole_): New data member.
2018 * output.cc: Include dwarf.h.
2019 (Output_fill_debug_info::do_minimum_hole_size): New function.
2020 (Output_fill_debug_info::do_write): New function.
2021 (Output_fill_debug_line::do_minimum_hole_size): New function.
2022 (Output_fill_debug_line::do_write): New function.
2023 (Output_section::Output_section): Initialize new data member.
2024 (Output_section::set_final_data_size): Ensure patch space is larger
2025 than minimum hole size.
2026 (Output_section::do_write): Fill holes in debug sections.
2027 * output.h (Output_fill): New class.
2028 (Output_fill_debug_info): New class.
2029 (Output_fill_debug_line): New class.
2030 (Output_section::set_free_space_fill): New function.
2031 (Output_section::free_space_fill_): New data member.
2032 * testsuite/Makefile.am (incremental_test_3): Add
2033 --incremental-patch option.
2034 (incremental_test_4): Likewise.
2035 (incremental_test_5): Likewise.
2036 (incremental_test_6): Likewise.
2037 (incremental_copy_test): Likewise.
2038 (incremental_common_test_1): Likewise.
2039 * testsuite/Makefile.in: Regenerate.
2040
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20412011-08-26 Nick Clifton <nickc@redhat.com>
2042
2043 * po/es.po: Updated Spanish translation.
2044
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CC
20452011-08-01 Cary Coutant <ccoutant@google.com>
2046
2047 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2048 * gold/testsuite/Makefile.in: Regenerate.
2049 * gold/testsuite/justsyms_exec.c: New source file.
2050 * gold/testsuite/justsyms_lib.c: New source file.
2051
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CC
20522011-08-01 Cary Coutant <ccoutant@google.com>
2053
2054 * layout.cc (Layout::set_segment_offsets): Don't realign text
2055 segment if -Ttext was specified.
2056 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2057 file type.
2058 * object.h (Sized_relobj_file::e_type): New function.
2059 (Sized_relobj_file::e_type_): New data member.
2060 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2061 base address for ET_EXEC files.
2062 * target.cc (Target::do_make_elf_object_implementation): Allow
2063 ET_EXEC files with --just-symbols option.
2064
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CC
20652011-07-28 Cary Coutant <ccoutant@google.com>
2066
2067 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2068 Add thread_number parameter.
2069 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2070 * workqueue-threads.cc
2071 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2072 current thread if its thread number is greater than desired thread
2073 count.
2074 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2075 Add thread_number parameter.
2076 (Workqueue::should_cancel_thread): Likewise.
2077 (Workqueue::find_runnable_or_wait): Pass thread_number to
2078 should_cancel_thread.
2079 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2080 parameter.
2081
804eb480
ST
20822011-07-22 Sriraman Tallam <tmsriram@google.com>
2083
2084 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2085 only after checking if it cannot be forced local.
2086 * symtab.h (is_externally_visible): Check if the symbol is not forced
2087 local.
2088
f1ddb600
ILT
20892011-07-15 Ian Lance Taylor <iant@google.com>
2090
2091 * options.h (class General_options): Add --print-output-format.
2092 Move -EL next to -EB, for better --help output.
2093 * target-select.cc: Include <cstdio>, "options.h", and
2094 "parameters.h".
2095 (Target_selector::do_target_bfd_name): New function.
2096 (print_output_format): New function.
2097 * target-select.h (class Target_selector): Update declarations.
2098 (Target_selector::target_bfd_name): New function.
2099 (print_output_format): Declare.
2100 * main.cc: Include "target-select.h".
2101 (main): Handle --print-output-format.
2102 * gold.cc: Include "target-select.h".
2103 (queue_initial_tasks): Handle --print-output-format when there are
2104 no input files.
2105 * parameters.cc (parameters_force_valid_target): Give a better
2106 error message if -EB/-EL does not match target.
2107 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2108 function.
2109
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ILT
21102011-07-15 Ian Lance Taylor <iant@google.com>
2111
2112 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2113 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2114 (Output_data_plt_i386::do_write): Write address of .dynamic
2115 section to first entry in .got.plt section.
2116 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2117 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2118 Initialize layout_.
2119 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2120 section to first entry in .got.plt section.
2121 * layout.h (Layout::dynamic_section): New function.
2122
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ST
21232011-07-13 Sriraman Tallam <tmsriram@google.com>
2124
2125 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2126 to claim_file call.
2127 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2128 input_section_position_, and input_section_glob_.
2129 (read_layout_from_file): Call function section_ordering_specified.
2130 * layout.h (is_section_ordering_specified): New function.
2131 (section_ordering_specified): New function.
2132 (section_ordering_specified_): New boolean member.
2133 * main.cc(main): Call load_plugins after layout object is defined.
2134 * output.cc (Output_section::add_input_section): Use
2135 function section_ordering_specified to check if section ordering is
2136 needed.
2137 * output.cc (Output_section::add_relaxed_input_section): Use
2138 function section_ordering_specified to check if section ordering is
2139 needed.
2140 (Output_section::update_section_layout): New function.
2141 (Output_section::sort_attached_input_sections): Check if input section
2142 must be reordered.
2143 * output.h (Output_section::update_section_layout): New function.
2144 * plugin.cc (get_section_count): New function.
2145 (get_section_type): New function.
2146 (get_section_name): New function.
2147 (get_section_contents): New function.
2148 (update_section_order): New function.
58797674 2149 (allow_section_ordering): New function.
e9552f7e
ST
2150 (Plugin::load): Add the new interfaces to the transfer vector.
2151 (Plugin_manager::load_plugins): New parameter.
2152 (Plugin_manager::all_symbols_read): New parameter.
2153 (Plugin_manager::claim_file): New parameter. Save the elf object for
2154 unclaimed objects.
2155 (Plugin_manager::get_elf_object): New function.
2156 (Plugin_manager::get_view): Change to directly use the bool to check
2157 if get_view is called from claim_file_hook.
2158 * plugin.h (input_objects): New function
2159 (Plugin__manager::load_plugins): New parameter.
2160 (Plugin_manager::claim_file): New parameter.
2161 (Plugin_manager::get_elf_object): New function.
2162 (Plugin_manager::in_claim_file_handler): New function.
2163 (Plugin_manager::in_claim_file_handler_): New member.
2164 (layout): New function.
2165 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2166 handler with an extra parameter. Make the elf object before calling
2167 claim_file handler.
2168 * testsuite/plugin_test.c (get_section_count): New function pointer.
2169 (get_section_type): New function pointer.
2170 (get_section_name): New function pointer.
2171 (get_section_contents): New function pointer.
2172 (update_section_order): New function pointer.
2173 (allow_section_ordering): New function pointer.
2174 (onload): Check if the new interfaces exist.
2175
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21762011-07-13 Ian Lance Taylor <iant@google.com>
2177
2178 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2179 relro section.
2180 * x86_64.cc (Target_x86_64::got_section): Likewise.
2181 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2182 (relro_now_test_SOURCES): New variable.
2183 (relro_now_test_DEPENDENCIES): New variable.
2184 (relro_now_test_LDFLAGS): New variable.
2185 (relro_now_test_LDADD): New variable.
2186 (relro_now_test.so): New target.
2187 * testsuite/Makefile.in: Rebuild.
2188
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21892011-07-12 Ian Lance Taylor <iant@google.com>
2190
2191 PR gold/12980
2192 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2193 GLOB_DAT relocation rather than a RELATIVE relocation for a
2194 protected symbol when creating a shared library.
2195 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2196 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2197 * testsuite/protected_main_1.cc (main): Test that protected
2198 function has same address.
2199
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22002011-07-11 Ian Lance Taylor <iant@google.com>
2201
2202 PR gold/12979
2203 * options.h (class General_options): Add -Bgroup.
2204 * options.cc (General_options::finalize): If -Bgroup is set,
2205 default to --unresolved-symbols=report-all.
2206 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2207 * target-reloc.h (issue_undefined_symbol_error): Handle
2208 --unresolved-symbols=report-all.
2209
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22102011-07-08 Ian Lance Taylor <iant@google.com>
2211
2212 PR gold/11985
2213 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2214 if linker script discards key sections.
2215 (Layout::create_dynamic_symtab): Likewise.
2216 (Layout::assign_local_dynsym_offsets): Likewise.
2217 (Layout::sized_create_version_sections): Likewise.
2218 (Layout::create_interp): Likewise.
2219 (Layout::finish_dynamic_section): Likewise.
2220 (Layout::set_dynamic_symbol_size): Likewise.
2221
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22222011-07-08 Ian Lance Taylor <iant@google.com>
2223
2224 PR gold/12386
2225 * options.h (class General_options): Add --unresolved-symbols.
2226 * target-reloc.h (issue_undefined_symbol_error): Check
2227 --unresolved-symbols. Add comments.
2228
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22292011-07-08 Ian Lance Taylor <iant@google.com>
2230
2231 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2232 expression more complex.
2233
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ILT
22342011-07-08 Ian Lance Taylor <iant@google.com>
2235
2236 PR gold/11317
2237 * target-reloc.h (issue_undefined_symbol_error): New inline
2238 function, broken out of relocate_section.
2239 (relocate_section): Call issue_undefined_symbol_error.
2240 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2241 there is no TLS segment if we are about to issue an undefined
2242 symbol error.
2243 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2244
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22452011-07-08 Ian Lance Taylor <iant@google.com>
2246
2247 PR gold/12279
2248 * resolve.cc (Symbol_table::should_override): Add fromtype
2249 parameter. Change all callers. Give error when linking together
2250 TLS and non-TLS symbol.
2251 (Symbol_table::should_override_with_special): Add fromtype
2252 parameter. Change all callers.
2253 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2254 there is no TLS segment if we have reported some errors.
2255 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2256
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22572011-07-08 Ian Lance Taylor <iant@google.com>
2258
2259 PR gold/12372
2260 * target.h (Target::plt_address_for_global): New function.
2261 (Target::plt_address_for_local): New function.
2262 (Target::plt_section_for_global): Remove.
2263 (Target::plt_section_for_local): Remove.
2264 (Target::do_plt_address_for_global): New virtual function.
2265 (Target::do_plt_address_for_local): New virtual function.
2266 (Target::do_plt_section_for_global): Remove.
2267 (Target::do_plt_section_for_local): Remove.
2268 (Target::register_global_plt_entry): Add Symbol_table and Layout
2269 parameters.
2270 * output.cc (Output_data_got::Got_entry::write): Use
2271 plt_address_for_global and plt_address_for_local.
2272 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2273 address of output section.
2274 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2275 got_irelative_, and irelative_count_ fields. Update
2276 declarations.
2277 (Output_data_plt_i386::has_irelative_section): New function.
2278 (Output_data_plt_i386::entry_count): Add irelative_count_.
2279 (Output_data_plt_i386::set_final_data_size): Likewise.
2280 (class Target_i386): Add got_irelative_ and rel_irelative_
2281 fields. Update declarations.
2282 (Target_i386::Target_i386): Initialize new fields.
2283 (Target_i386::do_plt_address_for_global): New function replacing
2284 do_plt_section_for_global.
2285 (Target_i386::do_plt_address_for_local): New function replacing
2286 do_plt_section_for_local.
2287 (Target_i386::got_section): Create got_irelative_.
2288 (Target_i386::rel_irelative_section): New function.
2289 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2290 fields. Don't define __rel_iplt_{start,end}.
2291 (Output_data_plt_i386::add_entry): Add symtab and layout
2292 parameters. Change all callers. Use different PLT and GOT for
2293 IFUNC symbols.
2294 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2295 layout parameters. Change all callers. Use different PLT and
2296 GOT.
2297 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2298 (Output_data_plt_i386::rel_irelative): New function.
2299 (Output_data_plt_i386::address_for_global): New function.
2300 (Output_data_plt_i386::address_for_local): New function.
2301 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2302 IRELATIVE GOT when changing IFUNC GOT entries.
2303 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2304 reloc.
2305 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2306 if we didn't create an IRELATIVE GOT.
2307 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2308 plt_address_for_local.
2309 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2310 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2311 got_irelative_, and irelative_count_ fields. Update
2312 declarations.
2313 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2314 Initialize new fields. Remove symtab parameter. Change all
2315 callers.
2316 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2317 irelative_count_.
2318 (Output_data_plt_x86_64::has_irelative_section): New function.
2319 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2320 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2321 fields. Update declarations.
2322 (Target_x86_64::Target_x86_64): Initialize new fields.
2323 (Target_x86_64::do_plt_address_for_global): New function replacing
2324 do_plt_section_for_global.
2325 (Target_x86_64::do_plt_address_for_local): New function replacing
2326 do_plt_section_for_local.
2327 (Target_x86_64::got_section): Create got_irelative_.
2328 (Target_x86_64::rela_irelative_section): New function.
2329 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2330 all callers. Don't create __rel_iplt_{start,end}.
2331 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2332 parameters. Change all callers. Use different PLT and GOT for
2333 IFUNC symbols.
2334 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2335 layout parameters. Change all callers. Use different PLT and
2336 GOT.
2337 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2338 parameters. Change all callers. Use different PLT and GOT for
2339 IFUNC symbols.
2340 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2341 (Output_data_plt_x86_64::rela_irelative): New function.
2342 (Output_data_plt_x86_64::address_for_global): New function.
2343 (Output_data_plt_x86_64::address_for_local): New function.
2344 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2345 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2346 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2347 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2348 parameters.
2349 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2350 reloc.
2351 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2352 symbols if we didn't create an IRELATIVE GOT.
2353 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2354 plt_address_for_local.
2355 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2356 * testsuite/ifuncvar1.c: New test file.
2357 * testsuite/ifuncvar2.c: New test file.
2358 * testsuite/ifuncvar3.c: New test file.
2359 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2360 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2361 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2362 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2363 * testsuite/Makefile.in: Rebuild.
2364
33c15b45
CC
23652011-07-07 Cary Coutant <ccoutant@google.com>
2366
2367 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2368 (two_file_test_1_ndebug.o): Likewise.
2369 (two_file_test_1b_ndebug.o): Likewise.
2370 (two_file_test_2_ndebug.o): Likewise.
2371 (two_file_test_main_ndebug.o): Likewise.
2372 (incremental_test_2): Link with no-debug versions.
2373
f48b5fb7
CC
23742011-07-06 Cary Coutant <ccoutant@google.com>
2375
2376 * gold/incremental.cc
2377 (Output_section_incremental_inputs::write_info_blocks): Check for
2378 hidden and internal symbols.
2379
221597a5
CC
23802011-07-06 Cary Coutant <ccoutant@google.com>
2381
2382 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2383 Check disposition for startup file.
2384 (Incremental_inputs::report_command_line): Ignore
2385 --incremental-startup-unchanged option.
2386 * options.cc (General_options::parse_incremental_startup_unchanged):
2387 New function.
2388 (General_options::General_options): Initialize new data member.
2389 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2390 (General_options): Add --incremental-startup-unchanged option.
2391 (General_options::incremental_startup_disposition): New function.
2392 (General_options::incremental_startup_disposition_): New data member.
2393
e24719f6
CC
23942011-07-06 Cary Coutant <ccoutant@google.com>
2395
2396 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2397 input file index to Script_info ctor.
2398 (Sized_incremental_binary::do_file_has_changed): Find the
2399 command-line argument for files named in scripts.
2400 * incremental.h (Script_info::Script_info): New ctor
2401 with input file index.
2402 (Script_info::input_file_index): New function.
2403 (Script_info::input_file_index_): New data member.
2404 (Incremental_binary::get_library): Add const.
2405 (Incremental_binary::get_script_info): Add const.
2406 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2407 * testsuite/Makefile.am (incremental_test_5): New test case.
2408 (incremental_test_6): New test case.
2409 * testsuite/Makefile.in: Regenerate.
2410
8f7c81e8
CC
24112011-07-06 Cary Coutant <ccoutant@google.com>
2412
2413 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2414 debug output when command lines differ.
2415
9fbd3822
CC
24162011-07-06 Cary Coutant <ccoutant@google.com>
2417
2418 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2419 --incremental-patch option.
2420 * layout.cc (Free_list::allocate): Extend allocation beyond original
2421 end if enabled.
2422 (Layout::make_output_section): Mark sections that should get
2423 patch space.
2424 * options.cc (parse_percent): New function.
2425 * options.h (parse_percent): New function.
2426 (DEFINE_percent): New macro.
2427 (General_options): Add --incremental-patch option.
2428 * output.cc (Output_section::Output_section): Initialize new data
2429 members.
2430 (Output_section::add_input_section): Print section name when out
2431 of patch space.
2432 (Output_section::add_output_section_data): Likewise.
2433 (Output_section::set_final_data_size): Add patch space when
2434 doing --incremental-full.
2435 (Output_section::do_reset_address_and_file_offset): Remove patch
2436 space.
2437 (Output_segment::set_section_list_addresses): Print debug output
2438 only if --incremental-update.
2439 * output.h (Output_section::set_is_patch_space_allowed): New function.
2440 (Output_section::is_patch_space_allowed_): New data member.
2441 (Output_section::patch_space_): New data member.
2442 * parameters.cc (Parameters::incremental_full): New function.
2443 * parameters.h (Parameters::incremental_full): New function
2444 * testsuite/Makefile.am (incremental_test_2): Add test for
2445 --incremental-patch option.
2446 * testsuite/Makefile.in: Regenerate.
2447 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2448 (t18): Remove function body.
2449
f6cccc2c
DK
24502011-07-05 Doug Kwan <dougkwan@google.com>
2451
2452 PR gold/12771
2453 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2454 Arm_Address type for relocation result.
2455 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2456 overflow check.
2457 (Arm_relocate_functions::abs32): Use unaligned access.
2458 (Arm_relocate_functions::rel32): Ditto.
2459 (Arm_relocate_functions::prel31): Ditto.
2460 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2461 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2462 static data relocations.
2463 * testsuite/Makefile.in: Regnerate.
2464 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2465
28a13fec
ILT
24662011-07-05 Ian Lance Taylor <iant@google.com>
2467
2468 PR gold/12392
2469 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2470 symbols if necessary.
2471 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2472
24d47b34
ILT
24732011-07-05 Ian Lance Taylor <iant@google.com>
2474
2475 PR gold/12952
2476 * resolve.cc (Symbol::override_base_with_special): Simply override
2477 version with special symbol version, ignoring previous version.
2478
41f9cbbe
ILT
24792011-07-05 Ian Lance Taylor <iant@google.com>
2480
2481 * object.cc (Sized_relobj_file::include_section_group): Add
2482 information to comment about signature location.
2483
886288f1
ILT
24842011-07-02 Ian Lance Taylor <iant@google.com>
2485
2486 PR gold/12957
2487 * options.h (class General_options): Add -f and -F.
2488 * options.cc (General_options::finalize): Fatal error if -f/-F
2489 are used without -shared.
2490 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2491
ae3a6d4f
ILT
24922011-07-02 Ian Lance Taylor <iant@google.com>
2493
2494 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2495
21131061
ILT
24962011-07-01 Ian Lance Taylor <iant@google.com>
2497
2498 PR gold/12525
2499 PR gold/12952
2500 * resolve.cc (Symbol::override_base_with_special): Don't override
2501 the version if the overriding symbol has a different name.
2502 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2503 all callers. If we give an error about an undefined version,
2504 define the base version if necessary.
2505 * dynobj.h (class Versions): Update declaration.
2506 * testsuite/weak_alias_test_5.cc: New file.
2507 * testsuite/weak_alias_test.script: New file.
2508 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2509 and versioned_alias have the right value, and call t2.
2510 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2511 weak_alias_test_5.so.
2512 (weak_alias_test_LDADD): Likewise.
2513 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2514 * testsuite/Makefile.in: Rebuild.
2515
611062c0
ILT
25162011-07-01 Ian Lance Taylor <iant@google.com>
2517
2518 PR gold/12525
2519 * options.h (class General_options): Support -z notext.
2520 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2521 -Wl,-z,notext.
2522 (two_file_shared_nonpic.so): Likewise.
2523 (two_file_shared_mixed.so): Likewise.
2524 (two_file_shared_mixed_1.so): Likewise.
2525 (weak_undef_lib_nonpic.so): Likewise.
2526 (alt/weak_undef_lib_nonpic.so): Likewise.
2527 (tls_test_shared_nonpic.so): Likewise.
2528 * testsuite/Makefile.in: Rebuild.
2529
328c7c2f
ILT
25302011-07-01 Ian Lance Taylor <iant@google.com>
2531
2532 PR gold/12525
2533 * configure.ac: Test whether static linking works, setting
2534 the automake conditional HAVE_STATIC.
2535 * testsuite/Makefile.am: Disable tests using -static if
2536 HAVE_STATIC is not true.
2537 * configure, testsuite/Makefile.in: Rebuild.
2538
02d7cd44
ILT
25392011-07-01 Ian Lance Taylor <iant@google.com>
2540
2541 PR gold/12525
2542 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2543 Assert if we see DW_EH_PE_indirect.
2544 * target.h (Target::ehframe_datarel_base): New function.
2545 (Target::do_ehframe_datarel_base): New target function.
2546 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2547 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2548 function.
2549
07a60597
ILT
25502011-07-01 Ian Lance Taylor <iant@google.com>
2551
2552 PR gold/12571
2553 * options.h (class General_options): Add
2554 --ld-generated-unwind-info.
2555 * ehframe.cc (Fde::write): Add address parameter. Change all
2556 callers. If associated with PLT, fill in address and size.
2557 (Cie::set_output_offset): Only add merge mapping if there is an
2558 object.
2559 (Cie::write): Add address parameter. Change all callers.
2560 (Eh_frame::add_ehframe_for_plt): New function.
2561 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2562 input_offset_ fields into union u_, with new plt field.
2563 (Fde::Fde): Adjust for new union field.
2564 (Fde::Fde) [Output_data version]: New constructor.
2565 (Fde::add_mapping): Only add merge mapping if there is an object.
2566 (class Cie): Update declarations.
2567 (class Eh_frame): Declare add_ehframe_for_plt.
2568 * layout.cc (Layout::layout_eh_frame): Break out code into
2569 make_eh_frame_section, and call it.
2570 (Layout::make_eh_frame_section): New function.
2571 (Layout::add_eh_frame_for_plt): New function.
2572 * layout.h (class Layout): Update declarations.
2573 * merge.cc (Merge_map::add_mapping): Add assertion.
2574 * i386.cc: Include "dwarf.h".
2575 (class Output_data_plt_i386): Make first_plt_entry,
2576 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2577 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2578 and plt_eh_frame_fde.
2579 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2580 boundary. Call add_eh_frame_for_plt if appropriate.
2581 * x86_64.cc: Include "dwarf.h".
2582 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2583 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2584 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2585 and plt_eh_frame_fde.
2586 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2587 appropriate.
2588
14788a3f
ILT
25892011-06-29 Ian Lance Taylor <iant@google.com>
2590
2591 PR gold/12629
2592 * object.cc (Sized_relobj_file::layout_section): Change shdr
2593 parameter to be const.
2594 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2595 out of do_layout.
2596 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2597 appropriate. Call layout_eh_frame_section.
2598 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2599 sections.
2600 * object.h (class Sized_relobj_file): Update declarations.
2601
6c21fce1
ILT
26022011-06-29 Ian Lance Taylor <iant@google.com>
2603
37e41b03 2604 PR gold/12652
6c21fce1
ILT
2605 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2606 modifier.
2607 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2608
4d5e4e62
ILT
26092011-06-29 Ian Lance Taylor <iant@google.com>
2610
2611 PR gold/12675
2612 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2613 SHT_X86_64_UNWIND.
2614 * layout.cc (Layout::layout_eh_frame): Likewise.
2615
886f533a
ILT
26162011-06-29 Ian Lance Taylor <iant@google.com>
2617
2618 PR gold/12695
2619 * layout.cc (Layout::symtab_section_shndx): New function.
2620 * layout.h (class Layout): Declare symtab_section_shndx.
2621 * output.cc (Output_section::write_header): Call it.
2622
f3ae1b28
ILT
26232011-06-29 Ian Lance Taylor <iant@google.com>
2624
2625 PR gold/12818
2626 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2627 symbols which are not used in a relocation.
2628
aecf301f
ILT
26292011-06-28 Ian Lance Taylor <iant@google.com>
2630
2631 PR gold/12898
2632 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2633 script create indistinguishable segments.
2634 (Layout::set_segment_offsets): Use stable_sort when sorting
2635 segments. Pass this to Compare_segments constructor.
2636 * layout.h (class Layout): Make segment_precedes non-static.
2637 (class Compare_segments): Change from struct to class. Add
2638 layout_ field. Add constructor.
2639 * script-sections.cc
2640 (Script_sections::attach_sections_using_phdrs_clause): Rename
2641 local orphan to is_orphan. Don't report failure to put empty
2642 section in segment. On attachment failure, report name of
2643 section, and attach to first PT_LOAD segment.
2644
03ef7571
ILT
26452011-06-28 Ian Lance Taylor <iant@google.com>
2646
2647 PR gold/12934
2648 * target-select.cc (Target_selector::Target_selector): Add
2649 emulation parameter. Change all callers.
2650 (select_target_by_bfd_name): Rename from select_target_by_name.
2651 Change all callers.
2652 (select_target_by_emulation): New function.
2653 (supported_emulation_names): New function.
2654 * target-select.h (class Target_selector): Add emulation_ field.
2655 Update declarations.
2656 (Target_selector::recognize_by_bfd_name): Rename from
2657 recognize_by_name. Change all callers.
2658 (Target_selector::supported_bfd_names): Rename from
2659 supported_names. Change all callers.
2660 (Target_selector::recognize_by_emulation): New function.
2661 (Target_selector::supported_emulations): New function.
2662 (Target_selector::emulation): New function.
2663 (Target_selector::do_recognize_by_bfd_name): Rename from
2664 do_recognize_by_name. Change all callers.
2665 (Target_selector::do_supported_bfd_names): Rename from
2666 do_supported_names. Change all callers.
2667 (Target_selector::do_recognize_by_emulation): New function.
2668 (Target_selector::do_supported_emulations): New function.
2669 (select_target_by_bfd_name): Change name in declaration.
2670 (select_target_by_emulation): Declare.
2671 (supported_emulation_names): Declare.
2672 * parameters.cc (parameters_force_valid_target): Try to find
2673 target based on emulation from -m option.
2674 * options.h (class General_options): Change doc string for -m.
2675 * options.cc (help): Print emulations.
2676 (General_options::parse_V): Likewise.
2677 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2678 Add emulation parameter. Change all callers.
2679
200b2bb9
ILT
26802011-06-28 Ian Lance Taylor <iant@google.com>
2681
2682 * target.h (class Target): Add osabi_ field.
2683 (Target::osabi): New function.
2684 (Target::set_osabi): New function.
2685 (Target::Target): Initialize osabi_.
2686 (Target::do_adjust_elf_header): Make pure virtual.
2687 (Sized_target::do_adjust_elf_header): Declare.
2688 * target.cc (Sized_target::do_adjust_elf_header): New function.
2689 (class Sized_target): Instantiate all versions.
2690 * freebsd.h (class Target_freebsd): Remove.
2691 (Target_selector_freebsd::do_recognize): Call set_osabi on
2692 Target.
2693 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2694 (Target_selector_freebsd::set_osabi): Remove.
2695 * i386.cc (class Target_i386): Inherit from Sized_target rather
2696 than Target_freebsd.
2697 * x86_64.cc (class Target_x86_64): Likewise.
2698
b3ce541e
ILT
26992011-06-28 Ian Lance Taylor <iant@google.com>
2700
2701 * target.h (Target::can_check_for_function_pointers): Rewrite.
2702 Make non-virtual.
2703 (Target::can_icf_inline_merge_sections): Likewise.
2704 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2705 (Target::Target_info): Add can_icf_inline_merge_sections field.
2706 (Target::do_can_check_for_function_pointers): New virtual
2707 function.
2708 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2709 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2710 from can_check_for_function_pointers, move in file.
2711 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2712 section_may_have_icf_unsafe_poineters, move in file.
2713 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2714 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2715 Rename from can_check_for_function_pointers, move in file.
2716 (Target_i386::can_icf_inline_merge_sections): Remove.
2717 (Target_i386::i386_info): Initialize
2718 can_icf_inline_merge_sections.
2719 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2720 Initialize can_icf_inline_merge_sections.
2721 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2722 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2723 Rename from can_check_for_function_pointers, move in file.
2724 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2725 (Target_x86_64::x86_64_info): Initialize
2726 can_icf_inline_merge_sections.
2727 * testsuite/testfile.cc (Target_test::test_target_info):
2728 Likewise.
2729 * icf.cc (get_section_contents): Correct formatting.
2730
6d1c4efb
ILT
27312011-06-27 Ian Lance Taylor <iant@google.com>
2732
2733 * symtab.cc (Symbol::versioned_name): New function.
2734 (Symbol_table::add_to_final_symtab): Use versioned_name when
2735 appropriate.
2736 (Symbol_table::sized_write_symbol): Likewise.
2737 * symtab.h (class Symbol): Declare versioned_name.
2738 * stringpool.h (class Stringpool_template): Add variant of add
2739 which takes a std::basic_string.
2740 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2741 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2742 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2743 (ver_test_12.o): New target.
2744 * testsuite/Makefile.in: Rebuild.
2745
57eb9b50
DK
27462011-06-27 Doug Kwan <dougkwan@google.com>
2747
2748 * arm.cc (Arm_relocate_functions::thm_jump8,
2749 Arm_relocate_functions::thm_jump11): Use a wider signed
2750 type to compute offset.
2751 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2752 arm_thm_jump8.
2753 * testsuite/Makefile.in: Regenerate.
2754 * testsuite/arm_branch_in_range.sh: Check test results of
2755 arm_thm_jump11 and arm_thm_jump8.
2756 * testsuite/arm_thm_jump11.s: New test source file.
2757 * testsuite/arm_thm_jump11.t: New linker script.
2758 * testsuite/arm_thm_jump8.s: New test source file.
2759 * testsuite/arm_thm_jump8.t: New linker script.
2760
487b39df
ILT
27612011-06-24 Ian Lance Taylor <iant@google.com>
2762
2763 * layout.cc: Include "object.h".
2764 (ctors_sections_in_init_array): New static variable.
2765 (Layout::is_ctors_in_init_array): New function.
2766 (Layout::layout): Add entry to ctors_sections_in_init_array if
2767 appropriate.
2768 * layout.h (class Layout): Declare is_ctors_in_init_array.
2769 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2770 is_ctors_reverse_view is set.
2771 (Sized_relobj_file::write_sections): Add layout parameter. Change
2772 all callers. Set is_ctors_reverse_view field of View_size.
2773 (Sized_relobj_file::reverse_words): New function.
2774 * object.h (Sized_relobj_file::View_size): Add
2775 is_ctors_reverse_view field.
2776 (class Sized_relobj_file): Update declarations.
2777 * testsuite/initpri3.c: New test.
2778 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2779 initpri3b.
2780 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2781 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2782 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2783 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2784 * testsuite/Makefile.in: Rebuild.
2785
472076e4
CC
27862011-06-24 Cary Coutant <ccoutant@google.com>
2787
2788 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2789 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2790 (debug_msg_cdebug.err): New targets.
2791 * testsuite/Makefile.in: Regenerate.
2792 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2793 Fix checks for link with shared library.
2794
a60af0db
DK
27952011-06-24 Doug Kwan <dougkwan@google.com>
2796
2797 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2798 skip empty text sections.
2799 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2800
5393d741
ILT
28012011-06-22 Ian Lance Taylor <iant@google.com>
2802
2803 PR gold/12910
2804 * options.h (class General_options): Add --ctors-in-init-array.
2805 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2806 friends as SHT_PROGBITS for merging sections.
2807 (Layout::layout): Remove special handling of .init_array and
2808 friends. Don't sort if doing relocatable link. Sort for .ctors
2809 and .dtors if ctors_in_init_array.
2810 (Layout::make_output_section): Force correct section types for
2811 .init_array and friends. Don't sort if doing relocatable link,
2812 Don't sort .ctors and .dtors if ctors_in_init_array.
2813 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2814 (Layout::output_section_name): Add relobj parameter. Change all
2815 callers. Handle .ctors. and .dtors. in code rather than table.
2816 Handle .ctors and .dtors if ctors_in_init_array.
2817 (Layout::match_file_name): New function, moved from output.cc.
2818 * layout.h (class Layout): Update declarations.
2819 * output.cc: Include "layout.h".
2820 (Input_section_sort_entry::get_priority): New function.
2821 (Input_section_sort_entry::match_file_name): Just call
2822 Layout::match_file_name.
2823 (Output_section::Input_section_sort_init_fini_compare::operator()):
2824 Handle .ctors and .dtors. Sort by explicit priority rather than
2825 by name.
2826 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2827 * testsuite/initpri2.c: New test.
2828 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2829 (check_PROGRAMS): Add initpri2.
2830 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2831 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2832 * configure, testsuite/Makefile.in: Rebuild.
2833
e1f74f98
ILT
28342011-06-19 Ian Lance Taylor <iant@google.com>
2835
2836 PR gold/12880
2837 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2838 .interp section to a PT_INTERP segment even if we have seen a
2839 --dynamic-linker option. Don't do it if we have seen a PHDRS
2840 clause in a linker script.
2841 (Layout::finalize): Don't create a .interp section if we've
2842 already create a PT_INTERP segment.
2843 (Layout::create_interp): Always call choose_output_section (revert
2844 patch of 2011-06-17). Don't create PT_INTERP segment.
2845 * script-sections.cc
2846 (Script_sections::create_note_and_tls_segments): Add a .interp
2847 section to a PT_INTERP segment even if we have seen a
2848 --dynamic-linker option.
2849
766f91bb
ILT
28502011-06-18 Ian Lance Taylor <iant@google.com>
2851
2852 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2853 merely because a non-PT_LOAD segment has a dynamic reloc.
2854
0d212c3a
ILT
28552011-06-18 Ian Lance Taylor <iant@google.com>
2856
2857 * layout.cc (Layout::finish_dynamic_section): Don't create
2858 DT_FLAGS entry if not needed.
2859
911a5072
ILT
28602011-06-18 Ian Lance Taylor <iant@google.com>
2861
2862 PR gold/12745
2863 * layout.cc (Layout::layout_eh_frame): Correct handling of
2864 writable .eh_frame section.
2865
534b4e5f
ILT
28662011-06-17 Ian Lance Taylor <iant@google.com>
2867
2868 PR gold/12893
2869 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2870 symbol is redefined with the exact same object and value.
2871
10b4f102
ILT
28722011-06-17 Ian Lance Taylor <iant@google.com>
2873
2874 PR gold/12880
2875 * layout.h (class Layout): Add interp_segment_ field.
2876 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2877 (Layout::attach_allocated_section_to_segment): If making shared
2878 library, put .interp section in PT_INTERP segment.
2879 (Layout::finalize): Also call create_interp if -dynamic-linker
2880 option was used.
2881 (Layout::create_interp): Assert that there is no PT_INTERP
2882 segment. If not using a SECTIONS clause, use make_output_section.
2883 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2884 * script-sections.cc
2885 (Script_sections::create_note_and_tls_segments): If making shared
2886 library, put .interp section in PT_INTERP segment.
2887
a29b0dad
ILT
28882011-06-17 Ian Lance Taylor <iant@google.com>
2889
e588ea8d
ILT
2890 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2891 when making a shared library.
2892
28932011-06-17 Ian Lance Taylor <iant@google.com>
2894
2895 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2896 parameter. Change all callers. Don't issue warning about PC32
2897 against locally defined symbol.
a29b0dad 2898
9d3b0698
ILT
28992011-06-16 Ian Lance Taylor <iant@google.com>
2900
2901 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2902 occurs in same object.
2903
85b0f90c
AM
29042011-06-14 Alan Modra <amodra@gmail.com>
2905
2906 * po/POTFILES.in: Regenerate.
2907
a94907d9
ILT
29082011-06-09 Ian Lance Taylor <iant@google.com>
2909
2910 * script-sections.cc
2911 (Orphan_output_section::set_section_addresses): For a relocatable
2912 link set address to 0.
2913
4fb3a1c3
CC
29142011-06-09 Cary Coutant <ccoutant@google.com>
2915
2916 PR gold/12804
2917 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2918 used with --compress-debug-sections.
2919 * gold/object.cc (Sized_relobj_file::do_layout): Report
2920 uncompressed size of compressed input sections.
2921
61220854
CC
29222011-06-08 Cary Coutant <ccoutant@google.com>
2923
2924 PR gold/12804
2925 * testsuite/two_file_test_2_v1.cc: Change initialization of
2926 v2 to keep it in .data.
2927
e6455dfb
CC
29282011-06-07 Cary Coutant <ccoutant@google.com>
2929
2930 * common.cc (Symbol_table::do_allocate_commons_list): Call
2931 gold_fallback.
2932 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2933 (Errors::fallback): New function.
2934 (gold_fallback): New function.
2935 * errors.h (Errors::fallback): New function.
2936 * gold.cc (gold_exit): Change status parameter to enum; adjust
2937 all callers.
2938 (queue_initial_tasks): Call gold_fallback.
2939 * gold.h: Include cstdlib.
2940 (Exit_status): New enum type.
2941 (gold_exit): Change status parameter to enum.
2942 (gold_fallback): New function.
2943 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2944 (Layout::create_symtab_sections): Likewise.
2945 (Layout::create_shdrs): Likewise.
2946 * main.cc (main): Adjust call to gold_exit.
2947 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2948 (Output_data_got::add_got_entry_pair): Likewise.
2949 (Output_section::add_input_section): Likewise.
2950 (Output_section::add_output_section_data): Likewise.
2951 (Output_segment::set_section_list_addresses): Likewise.
2952 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2953
fb0e076f
CC
29542011-06-07 Cary Coutant <ccoutant@google.com>
2955
2956 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2957 for incremental links.
2958 * output.cc (Output_segment::set_section_list_addresses): Remove
2959 FIXME and test for TLS or BSS.
2960
a5ee4d5d
CC
29612011-06-07 Cary Coutant <ccoutant@google.com>
2962
2963 * testsuite/Makefile.am: Add incremental_copy_test,
2964 incremental_common_test_1.
2965 * testsuite/Makefile.in: Regenerate.
2966 * testsuite/common_test_1_v1.c: New source file.
2967 * testsuite/common_test_1_v2.c: New source file.
2968 * testsuite/copy_test_v1.cc: New source file.
2969
5146f448
CC
29702011-06-07 Cary Coutant <ccoutant@google.com>
2971
2972 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2973 update, allocate common from bss section's free list.
2974 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2975 linker-defined symbols.
2976 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2977 Skip GOT and PLT entries that are no longer referenced.
2978 (Output_section_incremental_inputs::write_info_blocks): Mark
2979 linker-defined symbols.
2980 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2981 * output.cc (Output_section::allocate): New function.
2982 * output.h (Output_section::allocate): New function.
2983 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2984 linker-defined symbols.
2985 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2986 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2987 (Symbol::init_base_output_data): Likewise.
2988 (Symbol::init_base_output_segment): Likewise.
2989 (Symbol::init_base_constant): Likewise.
2990 (Sized_symbol::init_output_data): Likewise.
2991 (Sized_symbol::init_output_segment): Likewise.
2992 (Sized_symbol::init_constant): Likewise.
2993 (Symbol_table::do_define_in_output_data): Likewise.
2994 (Symbol_table::do_define_in_output_segment): Likewise.
2995 (Symbol_table::do_define_as_constant): Likewise.
2996 * symtab.h (Symbol::is_predefined): New function.
2997 (Symbol::init_base_output_data): Add is_predefined parameter.
2998 (Symbol::init_base_output_segment): Likewise.
2999 (Symbol::init_base_constant): Likewise.
3000 (Symbol::is_predefined_): New data member.
3001 (Sized_symbol::init_output_data): Add is_predefined parameter.
3002 (Sized_symbol::init_output_segment): Likewise.
3003 (Sized_symbol::init_constant): Likewise.
3004 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3005
26d3c67d
CC
30062011-06-07 Cary Coutant <ccoutant@google.com>
3007
3008 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3009 instead of emit_copy_reloc.
3010 (Copy_relocs::emit_copy_reloc): Refactor.
3011 (Copy_relocs::make_copy_reloc): New function.
3012 (Copy_relocs::add_copy_reloc): Remove.
3013 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3014 section.
3015 (Copy_relocs::make_copy_reloc): New function.
3016 (Copy_relocs::add_copy_reloc): Remove.
3017 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3018 unchanged input files.
3019 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3020 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3021 Reserve BSS space for COPY relocations.
3022 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3023 (Output_section_incremental_inputs::write_info_blocks): Record
3024 whether a symbol is copied from a shared object.
3025 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3026 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3027 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3028 (Incremental_input_entry_reader::get_output_symbol_index): Add
3029 is_copy parameter.
3030 (Incremental_binary::emit_copy_relocs): New function.
3031 (Incremental_binary::do_emit_copy_relocs): New function.
3032 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3033 new data member.
3034 (Sized_incremental_binary::add_copy_reloc): New function.
3035 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3036 (Sized_incremental_binary::Copy_reloc): New struct.
3037 (Sized_incremental_binary::Copy_relocs): New typedef.
3038 (Sized_incremental_binary::copy_relocs_): New data member.
3039 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3040 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3041 * target.h (Sized_target::emit_copy_reloc): New function.
3042 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3043
7cdb37d9
CC
30442011-06-02 Cary Coutant <ccoutant@google.com>
3045
3046 PR gold/12163
3047 * gold/archive.cc (Archive::Archive): Initialize new data member.
3048 (Archive::include_all_members): Return if archive has already been
3049 included.
3050 * gold/archive.h (Archive::include_all_members_): New data member.
3051
cc643b88
NC
30522011-06-02 Nick Clifton <nickc@redhat.com>
3053
3054 * dynobj.h: Fix spelling mistake in comment.
3055 * output.cc: Likewise.
3056
f62a3ca7 30572011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3058 Asier Llano
f62a3ca7
DK
3059
3060 PR gold/12826
cc643b88 3061 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3062 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3063 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3064 redundant arm_exidx_test.so.
3065 * testsuite/Makefile.in: Regenerate.
3066 (check_SCRIPTS): Add pr12826.sh
3067 (check_DATA): Add pr12826.stdout
3068 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3069 * testsuite/pr12826.sh: New file.
3070 * testsuite/pr12826_1.s: Ditto.
3071 * testsuite/pr12826_1.s: Ditto.
3072
8dbe1edc
ILT
30732011-05-30 Ian Lance Taylor <iant@google.com>
3074
3075 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3076 sections.
3077
c49875be
ILT
30782011-05-29 Ian Lance Taylor <iant@google.com>
3079
3080 PR gold/12804
3081 * testsuite/Makefile.am: Use different file name for two_file_test
3082 temporary file for each incremental test.
3083 * testsuite/Makefile.in: Rebuild.
3084
69d53f7a
ILT
30852011-05-29 Ian Lance Taylor <iant@google.com>
3086
3087 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3088 binary input file is empty.
3089
41d0ab5f
ILT
30902011-05-27 Ian Lance Taylor <iant@google.com>
3091
3092 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3093 (ver_test_9.so): Likewise.
3094 * testsuite/Makefile.in: Rebuild.
3095
89d8a36b
CC
30962011-05-26 Cary Coutant <ccoutant@google.com>
3097
3098 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3099 * incremental.cc (Incremental_inputs::report_input_section): Fix
3100 comment, indentation.
3101 (Incremental_inputs::report_comdat_group): New function.
3102 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3103 of data for incremental input file entry.
3104 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3105 group count, COMDAT group signatures.
3106 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3107 an unchanged input file.
3108 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3109 Initialize new data member.
3110 (Incremental_object_entry::add_comdat_group): New function.
3111 (Incremental_object_entry::get_comdat_group_count): New function.
3112 (Incremental_object_entry::get_comdat_signature_key): New function.
3113 (Incremental_object_entry::groups_): New data member.
3114 (Incremental_inputs::report_comdat_group): New function.
3115 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3116 data for incremental input file entry.
3117 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3118 (Incremental_input_entry_reader::get_input_section): Adjust size of
3119 data for incremental input file entry.
3120 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3121 (Incremental_input_entry_reader::get_comdat_group_signature): New
3122 function.
3123 * object.cc (Sized_relobj::include_section_group): Report kept
3124 COMDAT groups for incremental links.
3125
1706a06f
ILT
31262011-05-24 David Meyer <pdox@google.com>
3127
3128 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3129 with name parameter. Add found_name parameter.
3130 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3131 * dirsearch.h (class Dirsearch): Update declaration.
3132
a10ae760
ILT
31332011-05-24 Ian Lance Taylor <iant@google.com>
3134
3135 * archive.cc (Library_base::should_include_member): Pull in object
3136 from archive if it defines the entry symbol.
3137 * parameters.cc (Parameters::entry): New function.
3138 * parameters.h (class Parameters): Declare entry.
3139 * output.h (class Output_file_header): Remove entry_ field.
3140 * output.cc (Output_file_header::Output_file_header): Remove entry
3141 parameter. Change all callers.
3142 (Output_file_header::entry): Use parameters->entry.
3143 * gold.cc (queue_middle_tasks): Likewise.
3144 * plugin.cc (Plugin_hook::run): Likewise.
3145
aa92d6ed
CC
31462011-05-24 Cary Coutant <ccoutant@google.com>
3147
3148 * gold.cc (queue_initial_tasks): Pass incremental base filename
3149 to Output_file::open_base_file; don't print error message.
3150 * incremental-dump.cc (main): Adjust call to
3151 Output_file::open_for_modification.
3152 * incremental-dump.cc (main): Likewise.
3153 * incremental.cc (Incremental_inputs::report_command_line):
3154 Ignore --incremental-base option when comparing command lines.
3155 Ignore parameter when given as separate argument.
3156 * options.h (class General_options): Add --incremental-base.
3157 * output.cc (Output_file::Output_file):
3158 (Output_file::open_base_file): Add base_name and writable parameters;
3159 read base file into new file; print error message here.
3160 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3161 callers.
3162 * output.h (Output_file::open_for_modification): Rename to...
3163 (Output_file::open_base_file): ...this; add base_name and
3164 writable parameters; adjust all callers.
3165 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3166 callers.
3167 * testsuite/Makefile.am (incremental_test_4): Test
3168 --incremental-base.
3169 * testsuite/Makefile.in: Regenerate.
3170
2eedd706
CC
31712011-05-24 Cary Coutant <ccoutant@google.com>
3172
3173 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3174 incremental_test_4.
3175 * testsuite/Makefile.in: Regenerate.
3176 * testsuite/two_file_test_1_v1.cc: New test source file.
3177 * testsuite/two_file_test_1b_v1.cc: New test source file.
3178 * testsuite/two_file_test_2_v1.cc: New test source file.
3179
0f1c85a6
CC
31802011-05-24 Cary Coutant <ccoutant@google.com>
3181
3182 * dynobj.h (Dynobj::do_dynobj): New function.
3183 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3184 flag and soname for shared objects.
3185 * incremental.cc (Incremental_inputs::report_object): Make
3186 either Incremental_object_entry or Incremental_dynobj_entry; add
3187 soname to string table.
3188 (Incremental_inputs::report_input_section): Add assertion.
3189 (Output_section_incremental_inputs::set_final_data_size): Adjust
3190 type of input file entry for shared libraries; adjust size of
3191 shared library info entry.
3192 (Output_section_incremental_inputs::write_input_files): Write
3193 as_needed flag for shared libraries.
3194 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3195 of input file entry for shared libraries; write soname.
3196 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3197 soname from incremental info.
3198 * incremental.h (enum Incremental_input_flags): Add
3199 INCREMENTAL_INPUT_AS_NEEDED.
3200 (Incremental_input_entry::Incremental_input_entry): Initialize new
3201 data member.
3202 (Incremental_input_entry::set_as_needed): New function.
3203 (Incremental_input_entry::as_needed): New function.
3204 (Incremental_input_entry::do_dynobj_entry): New function.
3205 (Incremental_input_entry::as_needed_): New data member.
3206 (Incremental_object_entry::Incremental_object_entry): Don't check
3207 for shared library.
3208 (Incremental_object_entry::do_type): Likewise.
3209 (class Incremental_dynobj_entry): New class.
3210 (Incremental_input_entry_reader::as_needed): New function.
3211 (Incremental_input_entry_reader::get_soname): New function.
3212 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3213 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3214 size of shared library info entry.
58797674 3215 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3216 incremental link when adding DT_NEEDED entries.
3217 * object.h (Object::Object): Initialize new data member.
3218 (Object::dynobj): New function.
3219 (Object::set_as_needed): New function.
3220 (Object::as_needed): New function.
3221 (Object::do_dynobj): New function.
3222 (Object::as_needed_): New data member.
3223
6fa2a40b
CC
32242011-05-24 Cary Coutant <ccoutant@google.com>
3225
3226 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3227 info; adjust display of GOT entries.
3228 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3229 vector of input objects; remove file_status_.
3230 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3231 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3232 got_plt reader; call target hooks to reserve GOT entries.
3233 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3234 of input file info header and GOT info entry.
3235 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3236 relocation info.
3237 (Got_plt_view_info::got_descriptor): Remove.
3238 (Got_plt_view_info::sym_index): New data member.
3239 (Got_plt_view_info::input_index): New data member.
3240 (Local_got_offset_visitor::visit): Write input file index.
3241 (Global_got_offset_visitor::visit): Write 0 for input file index.
3242 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3243 with sym_index and input_index.
3244 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3245 incremental info GOT entry; replace got_descriptor with input_index.
3246 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3247 map from input file index to object.
3248 (Sized_relobj_incr::do_layout): Replace direct data member reference
3249 with accessor function.
3250 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3251 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3252 Adjust size of input file info header.
3253 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3254 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3255 (Incremental_input_entry_reader::get_input_section): Adjust size of
3256 input file info header.
3257 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3258 of incremental info GOT entry.
3259 (Incremental_got_plt_reader::get_got_desc): Remove.
3260 (Incremental_got_plt_reader::get_got_symndx): New function.
3261 (Incremental_got_plt_reader::get_got_input_index): New function.
3262 (Sized_incremental_binary::Sized_incremental_binary): Remove
3263 file_status_; add input_objects_.
3264 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3265 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3266 (Sized_incremental_binary::file_is_unchanged): Remove.
3267 (Sized_incremental_binary::set_input_object): New function.
3268 (Sized_incremental_binary::input_object): New function.
3269 (Sized_incremental_binary::file_status_): Remove.
3270 (Sized_incremental_binary::input_objects_): New data member.
3271 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3272 references.
3273 (Sized_relobj_incr::invalid_address): Move to base class.
3274 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3275 class.
3276 (Sized_relobj_incr::do_output_section_offset): Likewise.
3277 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3278 (Sized_relobj_incr::section_offsets_): Likewise.
3279 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3280 function.
3281 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3282 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3283 with accessor function.
3284 (Sized_relobj_file::do_layout): Likewise.
3285 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3286 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3287 (Sized_relobj_file::compute_final_local_value): Replace refs to
3288 section_offsets_ with accessor function.
3289 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3290 * object.h (Relobj::Relobj): Initialize new data members.
3291 (Relobj::add_dyn_reloc): New function.
3292 (Relobj::first_dyn_reloc): New function.
3293 (Relobj::dyn_reloc_count): New function.
3294 (Relobj::first_dyn_reloc_): New data member.
3295 (Relobj::dyn_reloc_count_): New data member.
3296 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3297 references.
3298 (Sized_relobj::Address): New typedef.
3299 (Sized_relobj::invalid_address): Move here from child class.
3300 (Sized_relobj::Sized_relobj): Initialize new data members.
3301 (Sized_relobj::sized_relobj): New function.
3302 (Sized_relobj::is_output_section_offset_invalid): Move here from
3303 child class.
3304 (Sized_relobj::get_output_section_offset): Likewise.
3305 (Sized_relobj::local_has_got_offset): Likewise.
3306 (Sized_relobj::local_got_offset): Likewise.
3307 (Sized_relobj::set_local_got_offset): Likewise.
3308 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3309 (Sized_relobj::clear_got_offsets): New function.
3310 (Sized_relobj::section_offsets): Move here from child class.
3311 (Sized_relobj::do_output_section_offset): Likewise.
3312 (Sized_relobj::do_set_section_offset): Likewise.
3313 (Sized_relobj::Local_got_offsets): Likewise.
3314 (Sized_relobj::local_got_offsets_): Likewise.
3315 (Sized_relobj::section_offsets_): Likewise.
3316 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3317 references.
3318 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3319 class.
3320 (Sized_relobj_file::sized_relobj): New function
3321 (Sized_relobj_file::local_has_got_offset): Move to base class.
3322 (Sized_relobj_file::local_got_offset): Likewise.
3323 (Sized_relobj_file::set_local_got_offset): Likewise.
3324 (Sized_relobj_file::get_output_section_offset): Likewise.
3325 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3326 (Sized_relobj_file::do_output_section_offset): Likewise.
3327 (Sized_relobj_file::do_set_section_offset): Likewise.
3328 (Sized_relobj_file::Local_got_offsets): Likewise.
3329 (Sized_relobj_file::local_got_offsets_): Likewise.
3330 (Sized_relobj_file::section_offsets_): Likewise.
3331 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3332 (all constructors).
3333 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3334 (Output_reloc::get_symbol_index): Likewise.
3335 (Output_reloc::local_section_offset): Likewise.
3336 (Output_reloc::get_address): Likewise.
3337 (Output_reloc::symbol_value): Likewise.
3338 (Output_data_got::reserve_slot): Move to class definition.
3339 (Output_data_got::reserve_local): New function.
3340 (Output_data_got::reserve_slot_for_global): Remove.
3341 (Output_data_got::reserve_global): New function.
3342 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3343 (all constructors, two instantiations).
3344 (Output_reloc::get_relobj): New function (two instantiations).
3345 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3346 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3347 (Output_data_reloc::add_global): Adjust type of relobj.
3348 (Output_data_reloc::add_global_relative): Likewise.
3349 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3350 (Output_data_reloc::add_local): Likewise.
3351 (Output_data_reloc::add_local_relative): Likewise.
3352 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3353 (Output_data_reloc::add_local_section): Likewise.
3354 (Output_data_reloc::add_output_section): Likewise.
3355 (Output_data_reloc::add_absolute): Likewise.
3356 (Output_data_reloc::add_target_specific): Likewise.
3357 (Output_data_got::reserve_slot): Move definition here.
3358 (Output_data_got::reserve_local): New function.
3359 (Output_data_got::reserve_global): New function.
3360 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3361 section_offsets_ with accessor function.
3362 (Sized_relobj_file::write_sections): Likewise.
3363 (Sized_relobj_file::do_relocate_sections): Likewise.
3364 * target.h (Sized_target::reserve_local_got_entry): New function.
3365 (Sized_target::reserve_global_got_entry): New function.
3366 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3367 (Target_x86_64::reserve_global_got_entry): New function.
3368 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3369
4829d394
CC
33702011-05-23 Cary Coutant <ccoutant@google.com>
3371
3372 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3373 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3374 bit when checking got_type.
3375 * incremental.cc (Sized_incremental_binary::setup_readers):
3376 Store symbol table and string table locations; initialize bit vector
3377 of file status flags.
3378 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3379 unchanged files.
3380 (Sized_incremental_binary::do_process_got_plt): New function.
3381 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3382 (Output_section_incremental_inputs::set_final_data_size): Record
3383 file index for each input file.
3384 (Output_section_incremental_inputs::write_got_plt): Store file index
3385 instead of input entry offset for each GOT entry.
3386 * incremental.h
3387 (Incremental_input_entry::Incremental_input_entry): Initialize new
3388 data member.
3389 (Incremental_input_entry::set_offset): Store file index.
3390 (Incremental_input_entry::get_file_index): New function.
3391 (Incremental_input_entry::file_index_): New data member.
3392 (Incremental_binary::process_got_plt): New function.
3393 (Incremental_binary::do_process_got_plt): New function.
3394 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3395 data members.
3396 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3397 (Sized_incremental_binary::set_file_is_unchanged): New function.
3398 (Sized_incremental_binary::file_is_unchanged): New function.
3399 (Sized_incremental_binary::do_process_got_plt): New function.
3400 (Sized_incremental_binary::file_status_): New data member.
3401 (Sized_incremental_binary::main_symtab_loc_): New data member.
3402 (Sized_incremental_binary::main_strtab_loc_): New data member.
3403 * output.cc (Output_data_got::Got_entry::write): Add case
3404 RESERVED_CODE.
3405 (Output_data_got::add_global): Call add_got_entry.
3406 (Output_data_got::add_global_plt): Likewise.
3407 (Output_data_got::add_global_with_rel): Likewise.
3408 (Output_data_got::add_global_with_rela): Likewise.
3409 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3410 (Output_data_got::add_global_pair_with_rela): Likewise.
3411 (Output_data_got::add_local): Call add_got_entry.
3412 (Output_data_got::add_local_plt): Likewise.
3413 (Output_data_got::add_local_with_rel): Likewise.
3414 (Output_data_got::add_local_with_rela): Likewise.
3415 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3416 (Output_data_got::add_local_pair_with_rela): Likewise.
3417 (Output_data_got::reserve_slot): New function.
3418 (Output_data_got::reserve_slot_for_global): New function.
3419 (Output_data_got::add_got_entry): New function.
3420 (Output_data_got::add_got_entry_pair): New function.
3421 (Output_section::add_output_section_data): Edit FIXME.
3422 * output.h
3423 (Output_section_data_build::Output_section_data_build): New
3424 constructor with size parameter.
3425 (Output_data_space::Output_data_space): Likewise.
3426 (Output_data_got::Output_data_got): Initialize new data member; new
3427 constructor with size parameter.
3428 (Output_data_got::add_constant): Call add_got_entry.
3429 (Output_data_got::reserve_slot): New function.
3430 (Output_data_got::reserve_slot_for_global): New function.
3431 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3432 (Output_data_got::add_got_entry): New function.
3433 (Output_data_got::add_got_entry_pair): New function.
3434 (Output_data_got::free_list_): New data member.
3435 * target.h (Sized_target::init_got_plt_for_update): New function.
3436 (Sized_target::register_global_plt_entry): New function.
3437 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3438 Initialize new data member; call init; add constructor with PLT count.
3439 (Output_data_plt_x86_64::init): New function.
3440 (Output_data_plt_x86_64::add_relocation): New function.
3441 (Output_data_plt_x86_64::reserve_slot): New function.
3442 (Output_data_plt_x86_64::free_list_): New data member.
3443 (Target_x86_64::init_got_plt_for_update): New function.
3444 (Target_x86_64::register_global_plt_entry): New function.
3445 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3446 incremental updates.
3447 (Output_data_plt_x86_64::add_relocation): New function.
3448 * testsuite/object_unittest.cc (Object_test): Set default options.
3449
ec69d6da
ILT
34502011-05-16 Ian Lance Taylor <iant@google.com>
3451
3452 * options.h (class General_options): Make -i a synonym for -r.
3453
732e31de
ILT
34542011-05-16 Ian Lance Taylor <iant@google.com>
3455
3456 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3457
403676b5
CC
34582011-05-10 Cary Coutant <ccoutant@google.com>
3459
3460 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3461 strip_all (-s).
3462
5b7b7d6e
ILT
34632011-05-06 Ian Lance Taylor <iant@google.com>
3464
3465 * layout.cc (Layout::layout): If the output section flags change,
3466 update the ordering.
3467
f0f9babf
CC
34682011-04-25 Cary Coutant <ccoutant@google.com>
3469
3470 * incremental-dump.cc (dump_incremental_inputs): Print local
3471 symbol info for each input file.
3472 * incremental.cc
3473 (Output_section_incremental_inputs::set_final_data_size): Add local
3474 symbol info to input file entries in incremental info.
3475 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3476 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3477 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3478 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3479 implementation.
3480 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3481 (Sized_incr_relobj::do_relocate): Write the local symbols.
3482 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3483 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3484 Adjust size of input file header.
3485 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3486 (Incremental_inputs_reader::get_local_symbol_count): New function.
3487 (Incremental_inputs_reader::get_input_section): Adjust size of input
3488 file header.
3489 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3490 (Sized_incr_relobj::This): New typedef.
3491 (Sized_incr_relobj::sym_size): New const data member.
3492 (Sized_incr_relobj::Local_symbol): New struct.
3493 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3494 (Sized_incr_relobj::do_local_symbol_offset): New function.
3495 (Sized_incr_relobj::local_symbol_count_): New data member.
3496 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3497 (Sized_incr_relobj::local_symbol_index_): New data member.
3498 (Sized_incr_relobj::local_symbol_offset_): New data member.
3499 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3500 (Sized_incr_relobj::local_symbols_): New data member.
3501 * object.h (Relobj::output_local_symbol_count): New function.
3502 (Relobj::local_symbol_offset): New function.
3503 (Relobj::do_output_local_symbol_count): New function.
3504 (Relobj::do_local_symbol_offset): New function.
3505 (Sized_relobj::do_output_local_symbol_count): New function.
3506 (Sized_relobj::do_local_symbol_offset): New function.
3507
d0a9ace3
ILT
35082011-04-22 Vladimir Simonov <sv@sw.ru>
3509
3510 * descriptors.cc (set_close_on_exec): New function.
3511 (Descriptors::open): Use set_close_on_exec.
3512 * output.cc (S_ISLNK): Define if not defined.
3513
94a3fc8b
CC
35142011-04-22 Cary Coutant <ccoutant@google.com>
3515
3516 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3517 global symbol map.
3518 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3519 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3520 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3521 relocations.
3522 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3523 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3524 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3525 * incremental.h
3526 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3527 function.
3528 (Incremental_binary::apply_incremental_relocs): New function.
3529 (Incremental_binary::do_apply_incremental_relocs): New function.
3530 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3531 data member.
3532 (Sized_incremental_binary::add_global_symbol): New function.
3533 (Sized_incremental_binary::global_symbol): New function.
3534 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3535 (Sized_incremental_binary::symbol_map_): New data member.
3536 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3537 * target.h (Sized_target::apply_relocation): New function.
3538 * target-reloc.h (apply_relocation): New function.
3539 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3540
c87e4302
DK
35412011-04-22 Doug Kwan <dougkwan@google.com>
3542
3543 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3544 flag of a SHT_ARM_EXIDX section.
2e702c99 3545 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3546 * testsuite/Makefile.in: Regenerate.
3547 * testsuite/arm_exidx_test.s: New file.
3548 * testsuite/arm_exidx_test.sh: Same.
3549
e7782cf6
CC
35502011-04-20 Cary Coutant <ccoutant@google.com>
3551
3552 PR gold/12689
3553 * archive.h (Incremental_archive_entry::Archive_member):
3554 Initialize arg_serial_ (second constructor).
3555
308ecdc7
ILT
35562011-04-17 Ian Lance Taylor <iant@google.com>
3557
3558 * object.cc (Relocate_info::location): Simplify location string.
3559 * errors.cc (Errors::error_at_location): Don't print program
3560 name.
3561 (Errors::warning_at_location): Likewise.
3562 (Errors::undefined_symbol): Likewise.
3563 * testsuite/debug_msg.sh: Update accordingly.
3564
bec5b579
CC
35652011-04-14 Cary Coutant <ccoutant@google.com>
3566
3567 * gold/layout.cc (Layout::symtab_section_offset): New function.
3568 * gold/layout.h (Layout::symtab_section_offset): New function.
3569 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3570
88597d34
ILT
35712011-04-12 Ian Lance Taylor <iant@google.com>
3572
3573 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3574 with MREMAP_MAYMOVE.
3575 * output.h (class Output_file): Add map_is_allocated_ field.
3576 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3577 not available, provide stubs. If mremap is not available, #define
3578 it to gold_mremap.
3579 (MREMAP_MAYMOVE): Define if not defined.
3580 (Output_file::Output_file): Initialize map_is_allocated_.
3581 (Output_file::resize): Check map_is_allocated_.
3582 (Output_file::map_anonymous): If mmap fails, use malloc.
3583 (Output_file::unmap): Don't do anything for an anonymous map.
3584 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3585 is not available, provide stubs.
3586 (File_read::View::~View): Use free rather than delete[].
3587 (File_read::make_view): Use malloc rather than new[]. If mmap
3588 fails, use malloc.
3589 (File_read::find_or_make_view): Use malloc rather than new[].
3590 * gold.h: Remove HAVE_REMAP code.
3591 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3592 exists. Rename mremap to gold_mremap. If mmap is not available
3593 don't do anything.
3594 * configure, config.in: Rebuild.
3595
11e361bc
ILT
35962011-04-11 Ian Lance Taylor <iant@google.com>
3597
3598 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3599 initialize local variable v.
3600
cdc29364
CC
36012011-04-11 Cary Coutant <ccoutant@google.com>
3602
3603 * archive.cc (Archive::include_member): Adjust call to
3604 report_object.
3605 (Add_archive_symbols::run): Track argument serial numbers.
3606 (Lib_group::include_member): Likewise.
3607 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3608 * archive.h (Incremental_archive_entry::Archive_member):
3609 Initialize arg_serial_.
3610 (Archive_member::arg_serial_): New data member.
3611 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3612 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3613 incremental link.
3614 (Sized_dynobj::do_for_all_local_got_entries): New function.
3615 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3616 function.
3617 * fileread.cc (get_mtime): New function.
3618 * fileread.h (get_mtime): New function.
3619 * gold.cc (queue_initial_tasks): Check for incremental update.
3620 (process_incremental_input): New function.
3621 (queue_middle_tasks): Don't force valid target for incremental
3622 update.
3623 * incremental-dump.cc (find_input_containing_global): Adjust
3624 size of symbol info entry.
3625 (dump_incremental_inputs): Dump argument serial number and
3626 in_system_directory flag; bias shndx by 1; print symbol names
3627 when dumping per-file symbol lists; use new symbol info readers.
3628 * incremental.cc
3629 (Output_section_incremental_inputs:update_data_size): New function.
3630 (Sized_incremental_binary::setup_readers): Setup input readers
3631 for each input file; build maps for files added from libraries
3632 and scripts.
3633 (Sized_incremental_binary::check_input_args): New function.
3634 (Sized_incremental_binary::do_check_inputs): Build map of argument
3635 serial numbers to input arguments.
3636 (Sized_incremental_binary::do_file_has_changed): Rename
3637 do_file_is_unchanged to this; compare file modification times.
3638 (Sized_incremental_binary::do_init_layout): New function.
3639 (Sized_incremental_binary::do_reserve_layout): New function.
3640 (Sized_incremental_binary::do_get_input_reader): Remove.
3641 (Sized_incremental_binary::get_symtab_view): New function.
3642 (Incremental_checker::can_incrementally_link_output_file): Remove.
3643 (Incremental_inputs::report_command_line): Exclude --debug options.
3644 (Incremental_inputs::report_archive_begin): Add parameter; track
3645 argument serial numbers; don't put input file entry for archive
3646 before archive members.
3647 (Incremental_inputs::report_archive_end): Put input file entry
3648 for archive after archive members.
3649 (Incremental_inputs::report_object): Add parameter; track argument
3650 serial numbers and in_system_directory flag.
3651 (Incremental_inputs::report_script): Add parameter; track argument
3652 serial numbers.
3653 (Output_section_incremental_inputs::set_final_data_size): Adjust
3654 size of symbol info entry; check for forwarding symbols.
3655 (Output_section_incremental_inputs::write_input_files): Write
3656 in_system_directory flag and argument serial number.
3657 (Output_section_incremental_inputs::write_info_blocks): Map section
3658 indices between incremental info and original input file; store
3659 input section index for each symbol.
3660 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3661 change operator() to visit().
3662 (class Global_got_offset_visitor): Likewise.
3663 (class Global_symbol_visitor_got_plt):
3664 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3665 classes.
3666 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3667 (Sized_incr_relobj::do_read_symbols): New function.
3668 (Sized_incr_relobj::do_layout): New function.
3669 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3670 (Sized_incr_relobj::do_add_symbols): New function.
3671 (Sized_incr_relobj::do_should_include_member): New function.
3672 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3673 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3674 (Sized_incr_relobj::do_section_size): New function.
3675 (Sized_incr_relobj::do_section_name): New function.
3676 (Sized_incr_relobj::do_section_contents): New function.
3677 (Sized_incr_relobj::do_section_flags): New function.
3678 (Sized_incr_relobj::do_section_entsize): New function.
3679 (Sized_incr_relobj::do_section_address): New function.
3680 (Sized_incr_relobj::do_section_type): New function.
3681 (Sized_incr_relobj::do_section_link): New function.
3682 (Sized_incr_relobj::do_section_info): New function.
3683 (Sized_incr_relobj::do_section_addralign): New function.
3684 (Sized_incr_relobj::do_initialize_xindex): New function.
3685 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3686 (Sized_incr_relobj::do_read_relocs): New function.
3687 (Sized_incr_relobj::do_gc_process_relocs): New function.
3688 (Sized_incr_relobj::do_scan_relocs): New function.
3689 (Sized_incr_relobj::do_count_local_symbols): New function.
3690 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3691 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3692 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3693 (Sized_incr_relobj::do_relocate): New function.
3694 (Sized_incr_relobj::do_set_section_offset): New function.
3695 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3696 (Sized_incr_dynobj::do_read_symbols): New function.
3697 (Sized_incr_dynobj::do_layout): New function.
3698 (Sized_incr_dynobj::do_add_symbols): New function.
3699 (Sized_incr_dynobj::do_should_include_member): New function.
3700 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3701 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3702 (Sized_incr_dynobj::do_section_size): New function.
3703 (Sized_incr_dynobj::do_section_name): New function.
3704 (Sized_incr_dynobj::do_section_contents): New function.
3705 (Sized_incr_dynobj::do_section_flags): New function.
3706 (Sized_incr_dynobj::do_section_entsize): New function.
3707 (Sized_incr_dynobj::do_section_address): New function.
3708 (Sized_incr_dynobj::do_section_type): New function.
3709 (Sized_incr_dynobj::do_section_link): New function.
3710 (Sized_incr_dynobj::do_section_info): New function.
3711 (Sized_incr_dynobj::do_section_addralign): New function.
3712 (Sized_incr_dynobj::do_initialize_xindex): New function.
3713 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3714 (make_sized_incremental_object): New function.
3715 (Incremental_library::copy_unused_symbols): New function.
3716 (Incremental_library::do_for_all_unused_symbols): New function.
3717 * incremental.h (enum Incremental_input_flags): New type.
3718 (class Incremental_checker): Remove.
3719 (Incremental_input_entry::Incremental_input_entry): Add argument
3720 serial number.
3721 (Incremental_input_entry::arg_serial): New function.
3722 (Incremental_input_entry::set_is_in_system_directory): New function.
3723 (Incremental_input_entry::is_in_system_directory): New function.
3724 (Incremental_input_entry::arg_serial_): New data member.
3725 (Incremental_input_entry::is_in_system_directory_): New data member.
3726 (class Script_info): Move here from script.h.
3727 (Script_info::Script_info): Add filename parameter.
3728 (Script_info::filename): New function.
3729 (Script_info::filename_): New data member.
3730 (Incremental_script_entry::Incremental_script_entry): Add argument
3731 serial number.
3732 (Incremental_object_entry::Incremental_object_entry): Likewise.
3733 (Incremental_object_entry::add_input_section): Build list of input
3734 sections with map to original shndx.
3735 (Incremental_object_entry::get_input_section_index): New function.
3736 (Incremental_object_entry::shndx_): New data member.
3737 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3738 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3739 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3740 serial number.
3741 (Incremental_inputs::report_archive_begin): Likewise.
3742 (Incremental_inputs::report_object): Likewise.
3743 (Incremental_inputs::report_script): Likewise.
3744 (class Incremental_global_symbol_reader): New class.
3745 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3746 and store flags and input file type.
3747 (Incremental_input_entry_reader::arg_serial): New function.
3748 (Incremental_input_entry_reader::type): Extract type from flags.
3749 (Incremental_input_entry_reader::is_in_system_directory): New function.
3750 (Incremental_input_entry_reader::get_input_section_count): Call
3751 accessor function for type.
3752 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3753 function for type; adjust size of global symbol entry.
3754 (Incremental_input_entry_reader::get_global_symbol_count): Call
3755 accessor function for type.
3756 (Incremental_input_entry_reader::get_object_count): Likewise.
3757 (Incremental_input_entry_reader::get_object_offset): Likewise.
3758 (Incremental_input_entry_reader::get_member_count): Likewise.
3759 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3760 (Incremental_input_entry_reader::get_member_offset): Likewise.
3761 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3762 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3763 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3764 (Incremental_input_entry_reader::get_global_symbol_reader): New
3765 function.
3766 (Incremental_input_entry_reader::get_output_symbol_index): New
3767 function.
3768 (Incremental_input_entry_reader::type_): Remove.
3769 (Incremental_input_entry_reader::flags_): New data member.
3770 (Incremental_inputs_reader::input_file_offset): New function.
3771 (Incremental_inputs_reader::input_file_index): New function.
3772 (Incremental_inputs_reader::input_file): Call input_file_offset.
3773 (Incremental_inputs_reader::input_file_at_offset): New function.
3774 (Incremental_relocs_reader::get_r_type): Reformat.
3775 (Incremental_relocs_reader::get_r_shndx): Reformat.
3776 (Incremental_relocs_reader::get_r_offset): Reformat.
3777 (Incremental_relocs_reader::data): New function.
3778 (Incremental_binary::Incremental_binary): Initialize new data members.
3779 (Incremental_binary::check_inputs): Add cmdline parameter.
3780 (Incremental_binary::file_is_unchanged): Remove.
3781 (Input_reader::arg_serial): New function.
3782 (Input_reader::get_unused_symbol_count): New function.
3783 (Input_reader::get_unused_symbol): New function.
3784 (Input_reader::do_arg_serial): New function.
3785 (Input_reader::do_get_unused_symbol_count): New function.
3786 (Input_reader::do_get_unused_symbol): New function.
3787 (Incremental_binary::input_file_count): New function.
3788 (Incremental_binary::get_input_reader): Change signature to use
3789 index instead of filename.
3790 (Incremental_binary::file_has_changed): New function.
3791 (Incremental_binary::get_input_argument): New function.
3792 (Incremental_binary::get_library): New function.
3793 (Incremental_binary::get_script_info): New function.
3794 (Incremental_binary::init_layout): New function.
3795 (Incremental_binary::reserve_layout): New function.
3796 (Incremental_binary::output_file): New function.
3797 (Incremental_binary::do_check_inputs): New function.
3798 (Incremental_binary::do_file_is_unchanged): Remove.
3799 (Incremental_binary::do_file_has_changed): New function.
3800 (Incremental_binary::do_init_layout): New function.
3801 (Incremental_binary::do_reserve_layout): New function.
3802 (Incremental_binary::do_input_file_count): New function.
3803 (Incremental_binary::do_get_input_reader): Change signature.
3804 (Incremental_binary::input_args_map_): New data member.
3805 (Incremental_binary::library_map_): New data member.
3806 (Incremental_binary::script_map_): New data member.
3807 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3808 new data members.
3809 (Sized_incremental_binary::output_section): New function.
3810 (Sized_incremental_binary::inputs_reader): Add const.
3811 (Sized_incremental_binary::symtab_reader): Add const.
3812 (Sized_incremental_binary::relocs_reader): Add const.
3813 (Sized_incremental_binary::got_plt_reader): Add const.
3814 (Sized_incremental_binary::get_symtab_view): New function.
3815 (Sized_incremental_binary::Inputs_reader): New typedef.
3816 (Sized_incremental_binary::Input_entry_reader): New typedef.
3817 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3818 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3819 (Sized_incremental_binary::do_file_has_changed): New function.
3820 (Sized_incremental_binary::do_init_layout): New function.
3821 (Sized_incremental_binary::do_reserve_layout): New function.
3822 (Sized_input_reader::Inputs_reader): Remove.
3823 (Sized_input_reader::Input_entry_reader): Remove.
3824 (Sized_input_reader::do_arg_serial): New function.
3825 (Sized_input_reader::do_get_unused_symbol_count): New function.
3826 (Sized_input_reader::do_get_unused_symbol): New function.
3827 (Sized_incremental_binary::do_input_file_count): New function.
3828 (Sized_incremental_binary::do_get_input_reader): Change signature;
3829 use index instead of filename.
3830 (Sized_incremental_binary::section_map_): New data member.
3831 (Sized_incremental_binary::input_entry_readers_): New data member.
3832 (class Sized_incr_relobj): New class.
3833 (class Sized_incr_dynobj): New class.
3834 (make_sized_incremental_object): New function.
3835 (class Incremental_library): New class.
3836 * layout.cc (Free_list::num_lists): New static data member.
3837 (Free_list::num_nodes): New static data member.
3838 (Free_list::num_removes): New static data member.
3839 (Free_list::num_remove_visits): New static data member.
3840 (Free_list::num_allocates): New static data member.
3841 (Free_list::num_allocate_visits): New static data member.
3842 (Free_list::init): New function.
3843 (Free_list::remove): New function.
3844 (Free_list::allocate): New function.
3845 (Free_list::dump): New function.
3846 (Free_list::print_stats): New function.
3847 (Layout_task_runner::run): Resize output file for incremental updates.
3848 (Layout::Layout): Initialize new data members.
3849 (Layout::set_incremental_base): New function.
3850 (Layout::init_fixed_output_section): New function.
3851 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3852 incremental updates.
3853 (Layout::create_gold_note): Do not create gold note section for
3854 incremental updates.
3855 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3856 for incremental updates.
3857 (Layout::set_section_offsets): For incremental updates, allocate space
3858 from free list.
3859 (Layout::create_symtab_sections): Layout with offsets relative to
3860 start of section; for incremental updates, allocate space from free
3861 list.
3862 (Layout::create_shdrs): For incremental updates, allocate space from
3863 free list.
3864 (Layout::finish_dynamic_section): For incremental updates, do not
3865 check --as-needed (fixed in subsequent patch).
3866 * layout.h (class Free_list): New class.
3867 (Layout::set_incremental_base): New function.
3868 (Layout::incremental_base): New function.
3869 (Layout::init_fixed_output_section): New function.
3870 (Layout::allocate): New function.
3871 (Layout::incremental_base_): New data member.
3872 (Layout::free_list_): New data member.
3873 * main.cc (main): Print Free_list statistics.
3874 * object.cc (Relobj::finalize_incremental_relocs): Add
3875 clear_counts parameter; clear counts only when clear_counts is set.
3876 (Sized_relobj::Sized_relobj): Initialize new base class.
3877 (Sized_relobj::do_layout): Don't report special sections.
3878 (Sized_relobj::do_for_all_local_got_entries): New function.
3879 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3880 symtab_off to all symbol table offsets.
3881 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3882 * object.h (class Got_offset_list): Move to top of file.
3883 (Object::Object): Allow case where input_file == NULL.
3884 (Object::~Object): Likewise.
3885 (Object::input_file): Assert that input_file != NULL.
3886 (Object::lock): Allow case where input_file == NULL.
3887 (Object::unlock): Likewise.
3888 (Object::is_locked): Likewise.
3889 (Object::token): Likewise.
3890 (Object::release): Likewise.
3891 (Object::is_incremental): New function.
3892 (Object::get_mtime): New function.
3893 (Object::for_all_local_got_entries): New function.
3894 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3895 (Object::set_is_in_system_directory): New function.
3896 (Object::is_in_system_directory): New function.
3897 (Object::do_is_incremental): New function.
3898 (Object::do_get_mtime): New function.
3899 (Object::do_for_all_local_got_entries): New function.
3900 (Object::is_in_system_directory_): New data member.
3901 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3902 (class Sized_relobj_base): New class.
3903 (class Sized_relobj): Derive from Sized_relobj_base.
3904 (class Sized_relobj::Symbols): Redeclare from base class.
3905 (class Sized_relobj::local_got_offset_list): Remove.
3906 (class Sized_relobj::Output_sections): Redeclare from base class.
3907 (class Sized_relobj::do_for_all_local_got_entries): New function.
3908 (class Sized_relobj::write_local_symbols): Add offset parameter.
3909 (class Sized_relobj::local_symbol_offset_): Update comment.
3910 (class Sized_relobj::local_dynsym_offset_): Update comment.
3911 * options.cc (Input_arguments::add_file): Remove const.
3912 * options.h (Input_file_argument::Input_file_argument):
3913 Initialize arg_serial_ (all constructors).
3914 (Input_file_argument::set_arg_serial): New function.
3915 (Input_file_argument::arg_serial): New function.
3916 (Input_file_argument::arg_serial_): New data member.
3917 (Input_arguments::Input_arguments): Initialize file_count_.
3918 (Input_arguments::add_file): Remove const.
3919 (Input_arguments::number_of_input_files): New function.
3920 (Input_arguments::file_count_): New data member.
3921 (Command_line::number_of_input_files): Call
3922 Input_arguments::number_of_input_files.
3923 * output.cc (Output_segment_headers::Output_segment_headers):
3924 Set current size.
3925 (Output_section::Input_section::current_data_size): New function.
3926 (Output_section::Output_section): Initialize new data members.
3927 (Output_section::add_input_section): Don't do merge sections for
3928 an incremental link; allocate space from free list for an
3929 incremental update.
3930 (Output_section::add_output_section_data): Allocate space from
3931 free list for an incremental update.
3932 (Output_section::update_data_size): New function.
3933 (Output_section::set_fixed_layout): New function.
3934 (Output_section::reserve): New function.
3935 (Output_segment::set_section_addresses): Remove const.
3936 (Output_segment::set_section_list_addresses): Remove const; allocate
3937 space from free list for an incremental update.
3938 (Output_segment::set_offset): Adjust size of RELRO segment for an
3939 incremental update.
3940 * output.h (Output_data::current_data_size): Move here from
3941 child classes.
3942 (Output_data::pre_finalize_data_size): New function.
3943 (Output_data::update_data_size): New function.
3944 (Output_section_headers::update_data_size): new function.
3945 (Output_section_data_build::current_data_size): Move to Output_data.
3946 (Output_data_strtab::update_data_size): New function.
3947 (Output_section::current_data_size): Move to Output_data.
3948 (Output_section::set_fixed_layout): New function.
3949 (Output_section::has_fixed_layout): New function.
3950 (Output_section::reserve): New function.
3951 (Output_section::update_data_size): New function.
3952 (Output_section::has_fixed_layout_): New data member.
3953 (Output_section::free_list_): New data member.
3954 (Output_segment::set_section_addresses): Remove const.
3955 (Output_segment::set_section_list_addresses): Remove const.
3956 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3957 New function.
3958 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3959 New function.
3960 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3961 parameter when calling Add_symbols constructor; store argument
3962 serial number for members of a lib group.
3963 (Add_symbols::locks): Allow case where token == NULL.
3964 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3965 (Read_member::~Read_member): New function.
3966 (Read_member::is_runnable): New function.
3967 (Read_member::locks): New function.
3968 (Read_member::run): New function.
3969 (Check_script::~Check_script): New function.
3970 (Check_script::is_runnable): New function.
3971 (Check_script::locks): New function.
3972 (Check_script::run): New function.
3973 (Check_library::~Check_library): New function.
3974 (Check_library::is_runnable): New function.
3975 (Check_library::locks): New function.
3976 (Check_library::run): New function.
3977 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3978 (Add_symbols::library_): New data member.
3979 (class Read_member): New class.
3980 (class Check_script): New class.
3981 (class Check_library): New class.
3982 * reloc.cc (Read_relocs::is_runnable): Allow case where
3983 token == NULL.
3984 (Read_relocs::locks): Likewise.
3985 (Scan_relocs::locks): Likewise.
3986 (Relocate_task::locks): Likewise.
3987 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3988 to clear counters.
3989 (Sized_relobj::incremental_relocs_scan): Fix comment.
3990 (Sized_relobj::do_relocate): Pass output file offset to
3991 write_local_symbols.
3992 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3993 from class declaration.
3994 * script.cc (read_input_script): Allocate Script_info; pass
3995 argument serial number to report_script.
3996 * script.h (class Script_info): Move to incremental.h.
3997 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3998 * symtab.h (Symbol_table::add_from_incrobj): New function.
3999 (Symbol_table::set_file_offset): New function.
4000
b961d0d7
CC
40012011-04-05 Cary Coutant <ccoutant@google.com>
4002
4003 * incremental-dump.cc (dump_incremental_inputs): Change signature
4004 to take a Sized_incremental_binary; change caller. Use readers
4005 in Sized_incremental_binary.
4006 * incremental.cc
4007 (Sized_incremental_binary::find_incremental_inputs_sections):
4008 Rename do_find_incremental_inputs_sections to this.
4009 (Sized_incremental_binary::setup_readers): New function.
4010 (Sized_incremental_binary::do_check_inputs): Check
4011 has_incremental_info_ flag; move setup code to setup_readers;
4012 use input readers.
4013 (Sized_incremental_binary::do_file_is_unchanged): New function.
4014 (Sized_incremental_binary::do_get_input_reader): New function.
4015 * incremental.h (class Incremental_binary): Move to end of file.
4016 (Incremental_binary::file_is_unchanged): New function.
4017 (Incremental_binary::do_file_is_unchanged): New function.
4018 (Incremental_binary::Input_reader): New class.
4019 (Incremental_binary::get_input_reader): New function.
4020 (class Sized_incremental_binary): Move to end of file.
4021 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4022 input section reader classes.
4023 (Sized_incremental_binary::has_incremental_info): New function.
4024 (Sized_incremental_binary::inputs_reader): New function.
4025 (Sized_incremental_binary::symtab_reader): New function.
4026 (Sized_incremental_binary::relocs_reader): New function.
4027 (Sized_incremental_binary::got_plt_reader): New function.
4028 (Sized_incremental_binary::do_file_is_unchanged): New function.
4029 (Sized_incremental_binary::Sized_input_reader): New class.
4030 (Sized_incremental_binary::get_input_reader): New function.
4031 (Sized_incremental_binary::find_incremental_inputs_sections):
4032 Rename do_find_incremental_inputs_sections to this.
4033 (Sized_incremental_binary::setup_readers): New function.
4034 (Sized_incremental_binary::has_incremental_info_): New data member.
4035 (Sized_incremental_binary::inputs_reader_): New data member.
4036 (Sized_incremental_binary::symtab_reader_): New data member.
4037 (Sized_incremental_binary::relocs_reader_): New data member.
4038 (Sized_incremental_binary::got_plt_reader_): New data member.
4039 (Sized_incremental_binary::current_input_file_): New data member.
4040
a869183f
PP
40412011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4042
4043 PR gold/12640
4044 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4045 violation.
4046
40472011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4048
4049 * archive.cc (Archive::include_member): Adjust call to report_object.
4050 (Add_archive_symbols::run): Add script_info to call to
4051 report_archive_begin.
4052 (Lib_group::include_member): Adjust call to report_object.
4053 (Add_lib_group_symbols::run): Adjust call to report_object.
4054 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4055 blocks. Add object count for script input files.
4056 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4057 script_info parameter; change all callers.
4058 (Incremental_inputs::report_object): Add script_info parameter;
4059 change all callers.
4060 (Incremental_inputs::report_script): Store backpointer to
4061 incremental info entry.
4062 (Output_section_incremental_inputs::set_final_data_size): Record
4063 additional information for scripts.
4064 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4065 * incremental.h (Incremental_script_entry::add_object): New function.
4066 (Incremental_script_entry::get_object_count): New function.
4067 (Incremental_script_entry::get_object): New function.
4068 (Incremental_script_entry::objects_): New data member; adjust
4069 constructor.
4070 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4071 (Incremental_inputs::report_object): Add script_info parameter.
4072 (Incremental_inputs_reader::get_object_count): New function.
4073 (Incremental_inputs_reader::get_object_offset): New function.
4074 * options.cc (Input_arguments::add_file): Return reference to
4075 new input argument.
4076 * options.h (Input_argument::set_script_info): New function.
4077 (Input_argument::script_info): New function.
4078 (Input_argument::script_info_): New data member; adjust all
4079 constructors.
4080 (Input_file_group::add_file): Return reference to new input argument.
4081 (Input_file_lib::add_file): Likewise.
4082 (Input_arguments::add_file): Likewise.
4083 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4084 * script.cc (Parser_closure::Parser_closure): Add script_info
4085 parameter; adjust all callers.
4086 (Parser_closure::script_info): New function.
4087 (Parser_closure::script_info_): New data member.
4088 (read_input_script): Report scripts earlier to incremental info.
4089 (script_add_file): Set script_info in Input_argument.
4090 (script_add_library): Likewise.
4091 * script.h (Script_options::Script_info): Rewrite class.
4092
a869183f 40932011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4094
4095 * archive.cc (Library_base::should_include_member): Move
4096 method here from class Archive.
4097 (Archive::Archive): Initialize base class.
4098 (Archive::should_include_member): Move to base class.
4099 (Archive::do_for_all_unused_symbols): New function.
4100 (Add_archive_symbols::run): Remove redundant access to
4101 incremental_inputs.
4102 (Lib_group::Lib_group): Initialize base class.
4103 (Lib_group::do_filename): New function.
4104 (Lib_group::include_member): Pass pointer to Lib_group to
4105 report_object.
4106 (Lib_group::do_for_all_unused_symbols): New function.
4107 (Add_lib_group_symbols::run): Report archive information for
4108 incremental links.
4109 * archive.h (class Library_base): New base class.
4110 (class Archive): Derive from Library_base.
4111 (Archive::filename): Move to base class.
4112 (Archive::set_incremental_info): Likewise.
4113 (Archive::incremental_info): Likewise.
4114 (Archive::Should_include): Likewise.
4115 (Archive::should_include_member): Likewise.
4116 (Archive::Armap_entry): Remove.
4117 (Archive::Unused_symbol_iterator): Remove.
4118 (Archive::unused_symbols_begin): Remove.
4119 (Archive::unused_symbols_end): Remove.
4120 (Archive::do_filename): New function.
4121 (Archive::do_get_mtime): New function.
4122 (Archive::do_for_all_unused_symbols): New function.
4123 (Archive::task_): Move to base class.
4124 (Archive::incremental_info_): Likewise.
4125 (class Lib_group): Derive from Library_base.
4126 (Lib_group::do_filename): New function.
4127 (Lib_group::do_get_mtime): New function.
4128 (Lib_group::do_for_all_unused_symbols): New function.
4129 (Lib_group::task_): Move to base class.
4130 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4131 function.
4132 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4133 function.
4134 * incremental.cc (Incremental_inputs::report_archive_begin):
4135 Use Library_base; call library's get_mtime; add incremental inputs
4136 entry before members.
4137 (class Unused_symbol_visitor): New class.
4138 (Incremental_inputs::report_archive_end): Use Library_base; use
4139 visitor class to record unused symbols; don't add incremental inputs
4140 entry after members.
4141 (Incremental_inputs::report_object): Use Library_base.
4142 * incremental.h
4143 (Incremental_archive_entry::Incremental_archive_entry): Remove
4144 unused Archive parameter.
4145 (Incremental_inputs::report_archive_begin): Use Library_base.
4146 (Incremental_inputs::report_archive_end): Likewise.
4147 (Incremental_inputs::report_object): Likewise.
4148 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4149 function.
4150 * object.h (Object::for_all_global_symbols): New function.
4151 (Object::do_for_all_global_symbols): New function.
4152 (Sized_relobj::do_for_all_global_symbols): New function.
4153 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4154 function.
4155 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4156 function.
4157
61ab3e40
ILT
41582011-03-27 Ian Lance Taylor <iant@google.com>
4159
4160 * archive.cc (Archive::interpret_header): Return -1 if something
4161 goes wrong. Change callers accordingly.
4162
30e1f9e6
CC
41632011-03-25 Cary Coutant <ccoutant@google.com>
4164
4165 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4166 * testsuite/Makefile.in: Regenerate.
4167
9370ce59 41682011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4169
4170 * plugin.cc (get_view): New.
4171 (Plugin::load): Pass get_view to the plugin.
4172 (Plugin_manager::get_view): New.
4173
9312bb0a
ILT
41742011-03-21 Ian Lance Taylor <iant@google.com>
4175
4176 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4177 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4178
7e12ba9e
ST
41792011-03-21 Sriraman Tallam <tmsriram@google.com>
4180
4181 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4182 Change == to -eq.
4183 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4184 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4185 Change == to -eq.
4186 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4187 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4188
fd7a005d
ILT
41892011-03-14 Ian Lance Taylor <iant@google.com>
4190
4191 * script-sections.cc (Sort_output_sections::script_compare):
4192 Rename from is_before, change return type.
4193 (Sort_output_sections::operator()): Adjust accordingly.
4194
ed16fd1b
ILT
41952011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4196
4197 PR gold/12572
4198 * testsuite/odr_violation2.cc: Add comment to make all error line
4199 numbers double digits.
4200 * testsuite/debug_msg.sh: Adjust expected errors.
4201
71ff8986
ILT
42022011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4203
4204 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4205 but mark earlier ones as non-canonical
4206 (offset_to_iterator): Update search target and example
4207 (do_addr2line): Return extra lines in a vector*
4208 (format_file_lineno): Extract from do_addr2line
4209 (one_addr2line): Add vector* out-param
4210 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4211 when a lineno entry appeared last for its instruction
4212 (Dwarf_line_info): Add vector* out-param
4213 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4214 * symtab.cc (Odr_violation_compare): Include the lineno in the
4215 comparison again.
4216 (linenos_from_loc): New. Combine the canonical line for an
4217 address with its other lines.
4218 (True_if_intersect): New. Helper functor to make
4219 std::set_intersection a query.
4220 (detect_odr_violations): Compare sets of lines instead of just
4221 one line for each function. This became less deterministic, but
4222 has fewer false positives.
4223 * symtab.h: Declarations.
4224 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4225 mix an optimized and non-optimized object in the same binary
4226 (odr_violation2.so): Same.
4227 * testsuite/Makefile.in: Regenerate from Makefile.am.
4228 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4229 * testsuite/debug_msg.sh: Update line numbers and add
4230 assertions.
4231 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4232 non-optimized context.
4233 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4234 isn't inlined, and use OdrDerived in an optimized context.
4235 * testsuite/odr_header1.h: Defines OdrDerived, where
4236 optimization will change the
4237 first-instruction-in-the-destructor's file and line number.
4238 * testsuite/odr_header2.h: Defines OdrBase.
4239
a19fefdc
ILT
42402011-03-09 Ian Lance Taylor <iant@google.com>
4241
4242 * fileread.cc (File_read::clear_views): Don't delete the whole
4243 file view.
4244
ecb351e9
ILT
42452011-03-08 Ian Lance Taylor <iant@google.com>
4246
4247 PR gold/12525
4248 * fileread.cc: #include <climits>.
4249 (GOLD_IOV_MAX): Define.
4250 (File_read::read_multiple): Limit number of entries by iov_max.
4251 * fileread.h (class File_read): Always set max_readv_entries to
4252 128.
4253
b821d13c
ILT
42542011-03-07 Ian Lance Taylor <iant@google.com>
4255
4256 PR gold/12525
4257 * options.h (class General_options): Add -dy and -dn.
4258
89243142
CC
42592011-03-02 Cary Coutant <ccoutant@google.com>
4260
4261 * testsuite/script_test_9.t: Add TLS segment.
4262
d0773f31
ILT
42632011-03-02 Simon Baldwin <simonb@google.com>
4264
4265 * configure.ac: Add check for gnu_indirect_function support in
4266 the toolchain building binutils.
4267 * configure: Rebuild.
4268
9370ce59 42692011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4270
4271 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4272 plugin only symbols.
4273 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4274 in plugin files as not needed in the symbol table.
4275
4cf7a849
ST
42762011-02-11 Sriraman Tallam <tmsriram@google.com>
4277
4278 * output.cc (Output_section::add_input_section): Delay fill
4279 generation for section ordering.
4280
b578bd7d
ILT
42812011-02-09 Ian Lance Taylor <iant@google.com>
4282
4283 PR gold/12316
4284 * object.h (class Sized_relobj): Remove clear_local_symbols.
4285 * reloc.cc (Sized_relobj::do_relocate): Don't call
4286 clear_local_symbols.
4287
9370ce59 42882011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4289
4290 * plugin.cc (is_visible_from_outside): Return true for symbols
4291 in the -u option.
4292
55382fb7
ILT
42932011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4294
4295 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4296 filename.
4297
4e271fff
ST
42982011-02-02 Sriraman Tallam <tmsriram@google.com>
4299
4300 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4301 to std::string.
4e271fff 4302 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4303 section_name to be std::string.
4e271fff
ST
4304 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4305
d433c3ac
ILT
43062011-01-25 Ian Lance Taylor <iant@google.com>
4307
4308 * script.cc (script_add_extern): Rewrite to use
4309 add_symbol_reference.
4310
880473a6
DK
43112011-01-25 Doug Kwan <dougkwan@google.com>
4312
d433c3ac 4313 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4314
f30f86fa
ILT
43152011-01-24 Ian Lance Taylor <iant@google.com>
4316
4317 * options.h (class General_options): Accept
4318 --no-detect-odr-violations.
4319
8e51a0b9
ILT
43202011-01-24 Ian Lance Taylor <iant@google.com>
4321
4322 * version.cc (version_string): Bump to 1.11.
4323
0f3b89d8
ILT
43242011-01-24 Ian Lance Taylor <iant@google.com>
4325
4326 * plugin.cc (class Plugin_rescan): Define new class.
4327 (Plugin_manager::claim_file): Set any_claimed_.
4328 (Plugin_manager::save_archive): New function.
4329 (Plugin_manager::save_input_group): New function.
4330 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4331 necessary.
4332 (Plugin_manager::new_undefined_symbol): New function.
4333 (Plugin_manager::rescan): New function.
4334 (Plugin_manager::rescannable_defines): New function.
4335 (Plugin_manager::add_input_file): Set any_added_.
4336 * plugin.h (class Plugin_manager): define new fields rescannable_,
4337 undefined_symbols_, any_claimed_, and any_added_. Declare
4338 Plugin_rescan as friend. Declare new functions.
4339 (Plugin_manager::Rescannable): Define type.
4340 (Plugin_manager::Rescannable_list): Define type.
4341 (Plugin_manager::Undefined_symbol_list): Define type.
4342 (Plugin_manager::Plugin_manager): Initialize new fields.
4343 * archive.cc (Archive::defines_symbol): New function.
4344 (Add_archive_symbols::run): Pass archive to plugins if any.
4345 * archive.h (class Archive): Declare defines_symbol.
4346 * readsyms.cc (Input_group::~Input_group): New function.
4347 (Finish_group::run): Pass input_group to plugins if any.
4348 * readsyms.h (class Input_group): Declare destructor.
4349 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4350 any.
4351
3bb951e5
ILT
43522011-01-10 Ian Lance Taylor <iant@google.com>
4353
4354 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4355 section as relro.
4356 (Layout::set_segment_offsets): Reset increase_relro before calling
4357 set_section_addresses a second time.
4358
0aa45fac
CC
43592011-01-04 Cary Coutant <ccoutant@google.com>
4360
4361 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4362 sections before NOBITS sections.
4363
0db46eb4
L
43642011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4365
4366 * version.cc (print_version): Update copyright to 2011.
4367
829c9745
CC
43682010-12-23 Cary Coutant <ccoutant@google.com>
4369
4370 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4371 of OS to this->add. Add OD parameter to second form of the function.
4372
7500420b
ILT
43732010-12-20 Ian Lance Taylor <iant@google.com>
4374
4375 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4376 second of two consecutive entries with same offset.
4377
f8e9a930
RW
43782010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4379
4380 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4381 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4382 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4383 to avoid unneeded links against $(LDADD).
4384 * testsuite/Makefile.in: Regenerate.
4385
2fbb4320
ILT
43862010-12-15 Ian Lance Taylor <iant@google.com>
4387
4388 PR gold/12324
4389 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4390 for R_X86_64_32 and R_X86_64_PC32.
4391 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4392 ver_matching_def_pic.o.
4393 (ver_matching_def_pic.o): New target.
4394
fedb228d
RW
43952010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4396
4397 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4398 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4399 Move definition before File_read::View member definitions.
4400 (File_read::View::~View): Initialize and hold lock before
4401 updating current_mapped_bytes.
4402
9b547ce6
RW
44032010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4404
4405 * dwarf_reader.cc: Remove outdated comment.
4406 * gold-threads.cc: Fix typo in error message.
4407 * archive.cc: Fix typos in comments.
4408 * archive.h: Likewise.
4409 * arm-reloc-property.cc: Likewise.
4410 * arm-reloc-property.h: Likewise.
4411 * arm-reloc.def: Likewise.
4412 * arm.cc: Likewise.
4413 * attributes.h: Likewise.
4414 * cref.cc: Likewise.
4415 * ehframe.cc: Likewise.
4416 * fileread.h: Likewise.
4417 * gold.h: Likewise.
4418 * i386.cc: Likewise.
4419 * icf.cc: Likewise.
4420 * incremental.h: Likewise.
4421 * int_encoding.cc: Likewise.
4422 * layout.h: Likewise.
4423 * main.cc: Likewise.
4424 * merge.h: Likewise.
4425 * object.cc: Likewise.
4426 * object.h: Likewise.
4427 * options.cc: Likewise.
4428 * readsyms.cc: Likewise.
4429 * reduced_debug_output.cc: Likewise.
4430 * reloc.cc: Likewise.
4431 * script-sections.cc: Likewise.
4432 * sparc.cc: Likewise.
4433 * symtab.h: Likewise.
4434 * target-reloc.h: Likewise.
4435 * target.cc: Likewise.
4436 * target.h: Likewise.
4437 * timer.cc: Likewise.
4438 * timer.h: Likewise.
4439 * x86_64.cc: Likewise.
4440
83e17bd5
CC
44412010-12-09 Cary Coutant <ccoutant@google.com>
4442
4443 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4444 stack.
4445 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4446 parameter; change all callers.
4447 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4448 * options.h (warn_execstack): New option.
4449
017257f8
DK
44502010-12-07 Doug Kwan <dougkwan@google.com>
4451
4452 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4453 like function call relocations.
4454
c20cbc06
ILT
44552010-12-07 Ian Lance Taylor <iant@google.com>
4456
4457 * archive.cc (Archive::get_elf_object_for_member): Permit
4458 punconfigured to be NULL.
4459 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4460 (Archive::include_member): Pass NULL to get_elf_object_for_member
4461 if we searched for the archive and this is the first included
4462 object.
4463
4dbfafcc
ILT
44642010-12-01 Ian Lance Taylor <iant@google.com>
4465
4466 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4467 track_relocs_type_ field.
4468 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4469 Set track_relocs_type_.
4470 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4471 contents when using RELA relocs.
4472 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4473 reloc_map_.
4474 * reloc.cc (Track_relocs::next_addend): New function.
4475 * reloc.h (class Track_relocs): Declare next_addend.
4476
e5e19edd
ILT
44772010-12-01 Ian Lance Taylor <iant@google.com>
4478
4479 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4480 virtual destructor.
4481
9a5ce24c
ILT
44822010-12-01 Ian Lance Taylor <iant@google.com>
4483
4484 * README: Update compilers known to work and fail.
4485
c7791212
NC
44862010-11-23 Matthias Klose <doko@ubuntu.com>
4487
4488 * configure.in: For --enable-gold, handle value `default' instead of
4489 `both*'. Always install ld as ld.bfd, install as ld if gold is
4490 not the default.
4491 * configure: Regenerate.
4492
0ad220c9
DK
44932010-11-18 Doug Kwan <dougkwan@google.com>
4494
4495 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4496 and right_alignment to be zero. Store result alignment only if it is
4497 greater than existing alignment.
4498
ab8056e0
CC
44992010-11-16 Cary Coutant <ccoutant@google.com>
4500
4501 PR gold/12220
4502 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4503 Check for ".zdebug_line".
4504
fd064a5b
CC
45052010-11-16 Doug Kwan <dougkwan@google.com>
4506 Cary Coutant <ccoutant@google.com>
4507
4508 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4509 by reference; adjust all callers.
4510 * output.cc (Output_segment::set_section_addresses): Adjust references
4511 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4512 list is empty.
4513 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4514 end at page boundary.
4515
6fc6ea19
CC
45162010-11-16 Cary Coutant <ccoutant@google.com>
4517
4518 PR gold/12220
4519 * layout.cc (Layout::choose_output_section): Transform names of
4520 compressed sections even when using a script with a SECTIONS clause.
4521 (Layout::output_section_name): Remove code to transform
4522 compressed debug section names.
4523 * output.cc (Output_section::add_input_section): Use uncompressed
4524 section size when tracking input sections.
4525
95a2c8d6
RS
45262010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4527
4528 * symtab.h (Symbol::NON_PIC_REF): Remove.
4529 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4530 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4531 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4532 (Symbol::use_plt_offset): Take a flags argument and pass it
4533 directly to needs_dynamic_reloc. Restrict check for undefined
4534 weak symbols to function calls.
4535 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4536 (Target_arm::Scan::global): Use it.
4537 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4538 (Target_arm::Relocate::relocate): Likewise.
4539 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4540 parameter with an r_type parameter. Use get_reference_flags
4541 to get the flags.
4542 (Target_arm::Relocate::relocate): Update accordingly.
4543 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4544 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4545 (Target_i386::Scan::global): Likewise.
4546 (Target_i386::Relocate::relocate): Likewise.
4547 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4548 parameter with an r_type parameter. Use get_reference_flags
4549 to get the flags.
4550 (Target_i386::Relocate::relocate): Update accordingly.
4551 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4552 (Target_powerpc::Scan::global): Use it.
4553 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4554 (Target_powerpc::Relocate::relocate): Likewise.
4555 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4556 (Target_sparc::Scan::global): Use it.
4557 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4558 (Target_sparc::Relocate::relocate): Likewise.
4559 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4560 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4561 (Target_x86_64::Scan::global): Likewise.
4562 (Target_x86_64::Relocate::relocate): Likewise.
4563
f625ae50
DK
45642010-11-08 Doug Kwan <dougkwan@google.com>
4565 Cary Coutant <ccoutant@google.com>
4566
4567 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4568 (Arm_exidx_merge_section::section_contents_): New data member.
4569 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4570 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4571 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4572 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4573 in parameters instead of calling Object::section_contents without
4574 locking.
4575 (Arm_output_section::group_section): New parameter TASK. Pass it
4576 to callees that need locking objects.
4577 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4578 to lock EXIDX input sections. Fix a formatting issue. Call
4579 Arm_exidx_merged_section::build_contents to create merged section
4580 contents.
4581 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4582 to lock object of stub table owner.
4583 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4584 TEXT_SIZE to initialize data member TEXT_SIZE_.
4585 (Arm_exidx_input_section::addralign): Fix typo in comment.
4586 (Arm_exidx_input_section::text_size): New method.
4587 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4588 that require locking objects. Lock objects before scanning for stubs
4589 and updating local symbols.
4590 (Arm_input_section<big_endian>::init): Copy contents of original
4591 input section.
2e702c99 4592 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4593 original input section instead of calling Object::section_contents
4594 without locking.
4595 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4596 size without calling Object::section_size().
4597 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4598 for size. Allocate a buffer for merged EXIDX entries.
4599 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4600 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4601 building code to Arm_exidx_merged_section::build_contetns. Write
4602 out contetns in buffer instead of building it on the fly.
4603 (Arm_relobj::make_exidx_input_section): Also pass text section size
4604 to Arm_exidx_input_section constructor.
4605 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4606 (Arm_dynobj::do_read_symbols): Fix memory leak.
4607 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4608 * target.h: (class Task): Add forward declaration.
4609 (Target::relax): Add new parameter TASK and pass it to
4610 Target::do_relax().
4611 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4612
5f9bcf58
CC
46132010-11-05 Cary Coutant <ccoutant@google.com>
4614
4615 PR gold/10708
4616 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4617 object when reading from the file.
4618 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4619 second layout pass.
4620 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4621 when reading section contents.
4622 (get_section_contents): Likewise.
4623 (icf::find_identical_sections): Likewise.
4624 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4625 object when reading from the file.
4626 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4627 the object when doing deferred section layout.
4628
e597fa08
NC
46292010-11-03 Nick Clifton <nickc@redhat.com>
4630
4631 PR gold/12001
4632 * script.h (class Symbol_assignment: name): New member. Returns
4633 the name of the symbol.
4634 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4635 Returns true if the given symbol name is on the list of
4636 assignments wating to be processed.
4637 * archive.cc (should_incldue_member): If the symbol is undefined,
4638 check to see if it is on the list of symbols pending assignment.
4639
3f9a3278
ILT
46402010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4641
4642 * script-sections.cc (Script_sections::find_memory_region): Check
4643 for a NULL output section pointer.
4644
d06fb4d1
DK
46452010-10-29 Doug Kwan <dougkwan@google.com>
4646
4647 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4648 Output_section::add_relaxed_input_section.
4649 * output.cc (Output_section::add_relaxed_input_section): Add new
4650 arguments LAYOUT and NAME. Set section order index.
4651 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4652 Copy section order index.
4653 * output.h (Output_section::add_relaxed_input_section): Add new
4654 arguments LAYOUT and NAME.
4655
90e24de5
ILT
46562010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4657
4658 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4659 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4660 * testsuite/Makefile.in: Regenerate.
4661
c9484ea5
DK
46622010-10-20 Doug Kwan <dougkwan@google.com>
4663
4664 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4665 without SHF_LINK_ORDER flags.
4666 * layout.cc (Layout::choose_output_section): Do not filter
4667 SHF_LINK_ORDER flag in a relocatable link.
4668
5bc2f5be
CC
46692010-10-17 Cary Coutant <ccoutant@google.com>
4670
4671 * output.h (Output_segment::set_section_addresses): Change function
4672 signature. Update all callers.
4673 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4674 sections.
4675 (Output_segment::set_section_addresses): Align after last TLS
4676 section. Add padding before last relro section instead of after.
4677
0c91cf04
DK
46782010-10-17 Doug Kwan <dougkwan@google.com>
4679
4680 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4681 GOT output section to be writable.
4682
8c21d9d3
CC
46832010-10-14 Cary Coutant <ccoutant@google.com>
4684
4685 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4686 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4687 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4688 mode.
4689 * incremental.cc (report_command_line): Ignore all forms of
4690 --incremental.
4691 * layout.cc (Layout::Layout): Check parameters for incremental link
4692 mode.
4693 * options.cc (General_options::parse_incremental): New function.
4694 (General_options::parse_no_incremental): New function.
4695 (General_options::parse_incremental_full): New function.
4696 (General_options::parse_incremental_update): New function.
4697 (General_options::incremental_mode_): New data member.
4698 (General_options::finalize): Check incremental_mode_.
4699 * options.h (General_options): Update help text for --incremental.
4700 Add --no-incremental, --incremental-full, --incremental-update.
4701 (General_options::Incremental_mode): New enum type.
4702 (General_options::incremental_mode): New function.
4703 (General_options::incremental_mode_): New data member.
4704 * parameters.cc (Parameters::incremental_mode_): New data member.
4705 (Parameters::set_options): Set incremental_mode_.
4706 (Parameters::set_incremental_full): New function.
4707 (Parameters::incremental): New function.
4708 (Parameters::incremental_update): New function.
4709 (set_parameters_incremental_full): New function.
4710 * parameters.h (Parameters::set_incremental_full): New function.
4711 (Parameters::incremental): New function.
4712 (Parameters::incremental_update): New function.
4713 (Parameters::incremental_mode_): New data member.
4714 (set_parameters_incremental_full): New function.
4715 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4716 incremental link mode.
4717 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4718 (Sized_relobj::do_relocate_sections): Likewise.
4719 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4720 option.
4721 * testsuite/Makefile.in: Regenerate.
4722 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4723
bb32aa18 47242010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4725
4726 * script-sections.h (class Script_sections): Make
4727 Sections_elements typedef public.
4728 * script-sections.cc (class Sort_output_sections): Add elements_
4729 field. Add constructor which sets it; change all callers.
4730 (Sort_output_sections::is_before): New function.
4731 (Sort_output_sections::operator()): Call is_before.
4732 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4733 conditional.
4734 * testsuite/script_test_10.sh: New test. Test script section
4735 order.
4736 * testsuite/script_test_10.t: Likewise.
4737 * testsuite/script_test_10.s: Likewise.
4738 * testsuite/Makefile.am: Wrap the cross linker tests and the
4739 common tests into NATIVE_OR_CROSS_LINKER.
4740 (check_SCRIPTS): Add script_test_10.sh.
4741 (check_DATA): Add script_test_10.stdout.
4742 (script_test_10.o, script_test_10): New targets.
4743 (script_test_10.stdout): New target.
4744 * configure, testsuite/Makefile.in: Regenerate.
4745
3cef7179
ILT
47462010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4747
4748 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4749 error for the deprecated relocations.
4750 (Target_arm::Scan::global): Likewise.
4751 (Target_arm::Relocate::relocate): Likewise.
4752
7411e9a8
RS
47532010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4754
4755 * fileread.cc (Input_file::find_file): Initialize *found_name
4756 and *namep when using the fallback search for case 4.
4757
6a9da32a
CC
47582010-10-11 Cary Coutant <ccoutant@google.com>
4759
4760 * options.h (class General_options): Redefine -z lazy as an alias for
4761 the negation of -z now.
4762
ac897c20
ILT
47632010-10-11 Ian Lance Taylor <iant@google.com>
4764
4765 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4766 binding.
4767
ea5cae92
NC
47682010-10-06 Nick Clifton <nickc@redhat.com>
4769
4770 * script-sections.cc(class Memory_region): Remove
4771 current_lma_offset_ field. Rename current_vma_offset_ to
4772 current_offset_. Add last_section_ field.
4773 (Memory_region::get_current_vma_address): Rename to
4774 get_current_address.
4775 (Memory_region::get_current_lma_address): Delete.
4776 (Memory_region::increment_vma_offset): Rename to
4777 increment_offset.
4778 (Memory_region::increment_lma_offset): Delete.
4779 (Memory_region::attributes_compatible): New method. Returns
4780 true if the provided section is compatible with the region.
4781 (Memory_region::get_last_section): New method. Returns the last
4782 section to use the region.
4783 (Memory_region::set_last_section): New method. Stores the last
4784 section to use the region.
4785 (Script_sections::block_in_region): New method. Returns true if
4786 a block of memory is contained within a region.
4787 (Script_sections::find_memory_region): New method. Locates a
4788 memory region to be used to set a VMA or LMA address.
4789 (Output_section_definition::set_section_addresses): Add code to
4790 check for addresses set by memory regions.
4791 (Output_segment::set_section_addresses): Remove memory region
4792 walking code.
4793 (Script_sections::create_segment): Add a warning if a header
4794 segment is created outside of any region.
4795 * script-sections.h (class Script_sections): Add prototypes for
4796 find_memory_region and block_in_region methods.
4797 * testsuite/memory_test.s: Use .long instead of .word.
4798 * testsuite/memory_test.t: Add some more output sections.
4799 * testsuite/memory_test.sh: Update expected output.
4800
a9bfd952
DK
48012010-10-02 Doug Kwan <dougkwan@google.com>
4802
4803 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4804 defintion to symtab.h
4805 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4806 declaration to defintion.
4807
bacff3ab
NC
48082010-10-01 Nick Clifton <nickc@redhat.com>
4809
4810 * expression.cc (eval): Replace dummy argument with NULL.
4811 (eval_maybe_dot): Check for a NULL result section pointer.
4812 (Symbol_expression::value): Likewise.
4813 (Dot_expression::value): Likewise.
4814 (BINARY_EXPRESSION): Likewise.
4815 (Max_expression::value): Likewise.
4816 (Min_expression::value): Likewise.
4817 (Absolute_expression::value): Likewise.
4818 (Addr_expression::value_from_output_section): Likewise.
4819 (Loaddddr_expression::value_from_output_section): Likewise.
4820 (Segment_start_expression::value): Likewise.
4821 * script-sections.cc
4822 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4823 argument with NULL.
4824 (Sections_elememt_dot_assignment::set_section_addresses):
4825 Likewise.
4826 (Output_data_expression::do_write_to_buffer): Likewise.
4827 (Output_section_definition::finalize_symbols): Likewise.
4828 (Output_section_definition::set_section_addresses): Likewise.
4829
f81bc8b5
DK
48302010-09-30 Doug Kwan <dougkwan@google.com>
4831
4832 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4833
c95e9f27
ST
48342010-09-28 Sriraman Tallam <tmsriram@google.com>
4835
4836 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4837 function.
c95e9f27
ST
4838 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4839 virtual function.
4840 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4841 virtual function.
4842 * icf.cc (get_section_contents): Inline merge sections only when
4843 target allows it.
4844
3cac54d2
RW
48452010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4846
4847 * configure: Regenerate.
4848
2904037a
ILT
48492010-09-17 Ian Lance Taylor <iant@google.com>
4850
4851 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4852 * testsuite/Makefile.am (memory_test.o): New target.
4853 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4854 memory_test.t.
4855 * testsuite/Makefile.in: Rebuild.
2904037a 4856
bca7fb63
DK
48572010-09-17 Doug Kwan <dougkwan@google.com>
4858
4859 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4860 defintion if relocation uses GOT entries of the symbol.
4861 * testsuite/icf_safe_test.sh: Fix test.
4862 * testsuite/icf_safe_so_test.sh: Fix test.
4863
4ef28648
CC
48642010-09-16 Cary Coutant <ccoutant@google.com>
4865
4866 * script_sections.cc (class Memory_region): Remove "NULL" from
4867 vector initializations.
4868
793990de
CC
48692010-09-15 Cary Coutant <ccoutant@google.com>
4870
4871 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4872 Resolve forwarding symbols.
4873
81e015e2
DK
48742010-09-15 Doug Kwan <dougkwan@google.com>
4875
4876 * gold/testsuite/script_test_3.t: Add ARM special sections.
4877 * gold/testsuite/script_test_4.t: Same.
4878 * gold/testsuite/script_test_5.t: Same.
4879 * gold/testsuite/script_test_6.t: Same.
4880 * gold/testsuite/script_test_7.t: Same.
4881 * gold/testsuite/script_test_7.t: Same.
4882 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4883
36171d64
CC
48842010-09-14 Cary Coutant <ccoutant@google.com>
4885
4886 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4887 (Target_x86_64::Relocate::relocate_tls): Replace check for
4888 saw_tls_block_reloc_ with test for executable section.
4889
d89051bd
CC
48902010-09-12 Cary Coutant <ccoutant@google.com>
4891
4892 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4893 position-independent executables to shared libraries need dynamic
4894 relocations.
4895 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4896 position-independent executables.
4897 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4898 * testsuite/Makefile.in: Regenerate.
4899
fca41f0f
NC
49002010-09-10 Nick Clifton <nickc@redhat.com>
4901
4902 PR gold/11997
4903 * testsuite/memory_test.t: Discard any sections that are not
4904 needed.
4905
6695e4b3
L
49062010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4907
4908 PR gold/11996
4909 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4910 "This::" to work around a bug in gcc 4.2.
4911
4912 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4913
0f72bf6f
RÁE
49142010-09-09 Rafael Espindola <espindola@google.com>
4915
4916 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4917 sections with different PF_X flags in the same segment.
4918 (Layout::find_first_load_seg): Search all segments to find the first
4919 one.
4920 * options.h (rosegment): New.
4921
49222010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4923
05a79166 4924 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4925
aa98ff75
DK
49262010-09-08 Doug Kwan <dougkwan@google.com>
4927
4928 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4929 (Arm_relobj::do_relocate_sections): Add new parameter for output
4930 file to match the parent.
4931 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4932 of local symbols instead of input values. Update code to track
4933 changes in gold::relocate_section.
4934 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4935 (Sized_relobj::compute_final_local_value_internal): New methods.
4936 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4937 body into private version of Sized_relobj::compute_final_local_value.
4938 Call the inline method.
4939 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4940 merged symbol value if there is one.
4941 (Symbol_value::has_output_value): New method defintiion.
4942 (Sized_relobj::Compute_final_local_value_status): New enum type.
4943 (Sized_relobj::compute_final_local_value): New methods.
4944 (Sized_relobj::compute_final_local_value_internal): New methods.
4945 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4946 and arm_cortex_a8.sh.
4947 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4948 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4949 New tests.
4950 * Makefile.in: Regenerate.
4951 * testsuite/arm_bl_out_of_range.s: Update test.
4952 * testsuite/thumb_bl_out_of_range.s: Ditto.
4953 * testsuite/thumb_blx_out_of_range.s: Ditto.
4954 * testsuite/arm_branch_out_of_range.sh: New file.
4955 * testsuite/arm_cortex_a8.sh: Ditto.
4956 * testsuite/arm_cortex_a8_b.s: Ditto.
4957 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4958 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4959 * testsuite/arm_cortex_a8_bl.s: Ditto.
4960 * testsuite/arm_cortex_a8_blx.s: Ditto.
4961 * testsuite/arm_cortex_a8_local.s: Ditto.
4962 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4963 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4964
05a79166
L
49652010-09-08 Rafael Espindola <espindola@google.com>
4966
4967 * Makefile.am (memory_test.stdout): Run readelf with -W.
4968 * Makefile.in: Regenerate.
4969 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4970 64 bit output.
4971
33dbc701
RÁE
49722010-09-08 Rafael Espindola <espindola@google.com>
4973
4974 * script-sections.cc (Script_sections::add_memory_region): Convert
4975 field precision to int.
4976 * script.cc (script_set_section_region, script_set_section_region):
4977 Convert field precision to int.
4978
731ca54a
RÁE
49792010-09-08 Rafael Espindola <espindola@google.com>
4980
4981 * arm.cc (do_finalize_sections): Create the __exidx_start and
4982 __exdix_end symbols even when the section is missing.
4983
7f8cd844
NC
49842010-09-08 Nick Clifton <nickc@redhat.com>
4985
4986 * README: Remove claim that MEMORY is not supported.
4987 * expression.cc (script_exp_function_origin)
4988 (script_exp_function_length): Move from here to ...
4989 * script.cc: ... here.
4990 (script_set_section_region, script_add_memory)
4991 (script_parse_memory_attr, script_include_directive): New
4992 functions.
4993 * script-sections.cc
4994 (class Memory_region): New class.
4995 (class Output_section_definition): Add set_memory_region,
4996 set_section_vma, set_section_lma and get_section_name methods.
4997 (class Script_Sections): Add add_memory_region,
4998 find_memory_region, find_memory_region_origin,
4999 find_memory_region_length and set_memory_region methods.
5000 Have set_section_addresses method walk the list of set memory
5001 regions.
5002 Extend the print methos to display memory regions.
5003 * script-sections.h: Add prototypes for new methods.
5004 Add enum for MEMORY region attributes.
5005 * yyscript.y: Add support for parsing MEMORY regions.
5006 * script-c.h: Add prototypes for new functions.
5007 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5008 * testsuite/Makefile.in: Regenerate.
5009 * testsuite/memory_test.sh: New script.
5010 * testsuite/memory_test.s: New assembler source file.
5011 * testsuite/memory_test.t: New linker script.
5012
a4649286
DK
50132010-08-27 Doug Kwan <dougkwan@google.com>
5014
5015 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5016 reference override an existing dynamic weak reference.
5017 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5018 * testsuite/Makefile.in: Regenerate.
5019 * testsuite/dyn_weak_ref.sh: New file.
5020 * testsuite/dyn_weak_ref_1.c: Ditto.
5021 * testsuite/dyn_weak_ref_2.c: Ditto.
5022
b56648ad
ILT
50232010-08-27 Ian Lance Taylor <iant@google.com>
5024
5025 * incremental.h (class Incremental_input_entry): Add virtual
5026 destructor.
5027
809313cb
ILT
50282010-08-27 Ian Lance Taylor <iant@google.com>
5029
5030 * testsuite/start_lib_test_3.c: Mark t3 as used.
5031
11e32464
NC
50322010-08-27 Nick Clifton <nickc@redhat.com>
5033
5034 * options.cc (version_script): Fix small typo in previous
5035 whitespace tidyup.
5036
ca09d69a
NC
50372010-08-25 Nick Clifton <nickc@redhat.com>
5038
5039 * archive.cc: Formatting fixes: Remove whitespace between
5040 typename and following asterisk. Remove whitespace between
5041 function name and opening parenthesis.
5042 * archive.h: Likewise.
5043 * arm.cc: Likewise.
5044 * attributes.cc: Likewise.
5045 * attributes.h: Likewise.
5046 * common.cc: Likewise.
5047 * copy-relocs.cc: Likewise.
5048 * dirsearch.h: Likewise.
5049 * dynobj.cc: Likewise.
5050 * ehframe.cc: Likewise.
5051 * ehframe.h: Likewise.
5052 * expression.cc: Likewise.
5053 * fileread.cc: Likewise.
5054 * fileread.h: Likewise.
5055 * gc.h: Likewise.
5056 * gold-threads.cc: Likewise.
5057 * gold.cc: Likewise.
5058 * i386.cc: Likewise.
5059 * icf.h: Likewise.
5060 * incremental-dump.cc: Likewise.
5061 * incremental.cc: Likewise.
5062 * layout.cc: Likewise.
5063 * layout.h: Likewise.
5064 * main.cc: Likewise.
5065 * merge.cc: Likewise.
5066 * merge.h: Likewise.
5067 * object.cc: Likewise.
5068 * object.h: Likewise.
5069 * options.cc: Likewise.
5070 * options.h: Likewise.
5071 * output.cc: Likewise.
5072 * output.h: Likewise.
5073 * plugin.cc: Likewise.
5074 * plugin.h: Likewise.
5075 * powerpc.cc: Likewise.
5076 * reloc.cc: Likewise.
5077 * script-c.h: Likewise.
5078 * script-sections.cc: Likewise.
5079 * script.cc: Likewise.
5080 * stringpool.cc: Likewise.
5081 * symtab.cc: Likewise.
5082 * symtab.h: Likewise.
5083 * target.cc: Likewise.
5084 * timer.cc: Likewise.
5085 * timer.h: Likewise.
5086 * version.cc: Likewise.
5087 * x86_64.cc: Likewise.
5088
b8fa8750
NC
50892010-08-24 Nick Clifton <nickc@redhat.com>
5090
5091 PR 11899
5092 * layout.cc (segment_precedes): Sort segments by their physical
5093 addresses, if they have been set.
5094
9919d93b
CC
50952010-08-23 Cary Coutant <ccoutant@google.com>
5096
5097 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5098 symbols data.
5099 (Lib_group::include_member): Unlock object after deleting its
5100 symbols data.
5101 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5102 the bug fixed here.
5103
97b4be1c
CC
51042010-08-19 Neil Vachharajani <nvachhar@google.com>
5105 Cary Coutant <ccoutant@google.com>
5106
5107 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5108 constructor, and set_blocker.
5109 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5110 readsyms_blocker_.
5111 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5112 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5113 * testsuite/Makefile.am (start_lib_test): New test case.
5114 * testsuite/Makefile.in: Regenerate.
5115 * testsuite/start_lib_test_main.c: New file.
5116 * testsuite/start_lib_test_1.c: New file.
5117 * testsuite/start_lib_test_2.c: New file.
5118 * testsuite/start_lib_test_3.c: New file.
5119
dd0b1884
ILT
51202010-08-19 Ian Lance Taylor <iant@google.com>
5121
5122 * Makefile.in: Rebuild with automake 1.11.1.
5123 * aclocal.m4: Likewise.
5124 * testsuite/Makefile.in: Likewise.
5125
7223e9ca
ILT
51262010-08-19 Ian Lance Taylor <iant@google.com>
5127
5128 PR 10893
5129 * i386.cc (class Output_data_plt_i386): Update declarations.
5130 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5131 local_ifuncs_ fields.
5132 (Target_i386::do_plt_section_for_global): New function.
5133 (Target_i386::do_plt_section_for_local): New function.
5134 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5135 parameter; change all callers. Initialize global_ifuncs_ and
5136 local_ifuncs_. If doing a static link define __rel_iplt_start and
5137 __rel_iplt_end.
5138 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5139 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5140 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5141 symbols.
5142 (Target_i386::make_plt_section): New function, broken out of
5143 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5144 (Target_i386::make_plt_entry): Call make_plt_section.
5145 (Target_i386::make_local_ifunc_plt_entry): New function.
5146 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5147 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5148 R_386_IRELATIVE to switch.
5149 (Target_i386::Scan::global): Likewise.
5150 (Target_i386::Relocate::relocate): Likewise.
5151 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5152 switch.
5153 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5154 (Target_x86_64::do_plt_section_for_global): New function.
5155 (Target_x86_64::do_plt_section_for_local): New function.
5156 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5157 parameter; change all callers. If doing a static link define
5158 __rela_iplt_start and __rela_iplt_end.
5159 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5160 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5161 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5162 to point to .plt.
5163 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5164 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5165 switch.
5166 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5167 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5168 R_X86_64_IRELATIVE to switch.
5169 (Target_x86_64::Scan::global): Likewise.
5170 (Target_x86_64::Relocate::relocate): Likewise.
5171 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5172 switch.
5173 * target.h (class Target): Add plt_section_for_global and
5174 plt_section_for_local functions. Add do_plt_section_for_global
5175 and do_plt_section_for_local virtual functions.
5176 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5177 clarifying comments.
5178 (Symbol::use_plt_offset): Handle IFUNC symbol.
5179 * object.cc (Sized_relobj::Sized_relobj): Initialize
5180 local_plt_offsets_.
5181 (Sized_relobj::local_has_plt_offset): New function.
5182 (Sized_relobj::local_plt_offset): New function.
5183 (Sized_relobj::set_local_plt_offset): New function.
5184 (Sized_relobj::do_count): Handle IFUNC symbol.
5185 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5186 a bit away from input_shndx_ field. Add set_is_func_symbol and
5187 is_ifunc_symbol functions.
5188 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5189 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5190 local_plt_offsets_ field.
5191 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5192 * output.h (class Output_section_data): Add non-const
5193 output_section function.
5194 (class Output_data_got): Update declarations.
5195 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5196 Add use_plt_offset parameter to global and local constructors.
5197 Change all callers. Change local_sym_index_ field to 31 bits.
5198 Change GSYM_CODE and CONSTANT_CODE accordingly.
5199 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5200 doing a static link don't set sh_link field.
5201 (Output_data_got::Got_entry::write): Use PLT offset if
5202 appropriate.
5203 (Output_data_got::add_global_plt): New function.
5204 (Output_data_got::add_local_plt): New function.
5205 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5206 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5207 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5208 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5209 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5210 IFUNC conditional.
5211 * testsuite/ifunc-sel.h: New file.
5212 * testsuite/ifuncmain1.c: New file.
5213 * testsuite/ifuncmain1vis.c: New file.
5214 * testsuite/ifuncmod1.c: New file.
5215 * testsuite/ifuncdep2.c: New file.
5216 * testsuite/ifuncmain2.c: New file.
5217 * testsuite/ifuncmain3.c: New file.
5218 * testsuite/ifuncmod3.c: New file.
5219 * testsuite/ifuncmain4.c: New file.
5220 * testsuite/ifuncmain5.c: New file.
5221 * testsuite/ifuncmod5.c: New file.
5222 * testsuite/ifuncmain6pie.c: New file.
5223 * testsuite/ifuncmod6.c: New file.
5224 * testsuite/ifuncmain7.c: New file.
5225 * configure, testsuite/Makefile.in: Rebuild.
5226
56f75c03
ILT
52272010-08-18 Ian Lance Taylor <iant@google.com>
5228
5229 * incremental.cc
5230 (Output_section_incremental_inputs::write_input_files): Add cast
5231 to avoid signed/unsigned comparison warning.
5232 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5233
55455f89
CC
52342010-08-12 Cary Coutant <ccoutant@google.com>
5235
5236 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5237
e2054bcb
ILT
52382010-08-13 Ian Lance Taylor <iant@google.com>
5239
5240 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5241
74f67560
DK
52422010-08-12 Cary Coutant <ccoutant@google.com>
5243 Doug Kwan <dougkwan@google.com>
5244
5245 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5246 defintion overrides non-weak undef, remember that the original undef
5247 is not weak.
5248 * symtab.cc (Symbol_table::sized_write_global): For undef without
5249 an original weak binding, set binding to global in output.
5250 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5251 * testsuite/Makefile.in: Regenerate.
5252 * testsuite/strong_ref_weak_def.sh: New file.
5253 * testsuite/strong_ref_weak_def_1.c: Ditto.
5254 * testsuite/strong_ref_weak_def_2.c: Ditto.
5255
d1238d12
CC
52562010-08-12 Cary Coutant <ccoutant@google.com>
5257
5258 * testsuite/incremental_test.sh: Rewrite.
5259 * testsuite/incremental_test_1.c: Rewrite.
5260 * testsuite/incremental_test_2.c: Rewrite.
5261
0e70b911
CC
52622010-08-12 Cary Coutant <ccoutant@google.com>
5263
5264 * arm.cc (Target_arm::got_size): Add const.
5265 (Target_arm::got_entry_count): New function.
5266 (Target_arm::plt_entry_count): New function.
5267 (Target_arm::first_plt_entry_offset): New function.
5268 (Target_arm::plt_entry_size): New function.
5269 (Output_data_plt_arm::entry_count): New function.
5270 (Output_data_plt_arm::first_plt_entry_offset): New function.
5271 (Output_data_plt_arm::get_plt_entry_size): New function.
5272 * i386.cc (Target_i386::got_size): Add const.
5273 (Target_i386::got_entry_count): New function.
5274 (Target_i386::plt_entry_count): New function.
5275 (Target_i386::first_plt_entry_offset): New function.
5276 (Target_i386::plt_entry_size): New function.
5277 (Output_data_plt_i386::entry_count): New function.
5278 (Output_data_plt_i386::first_plt_entry_offset): New function.
5279 (Output_data_plt_i386::get_plt_entry_size): New function.
5280 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5281 find_incremental_inputs_sections. Dump incremental_got_plt section.
5282 * incremental.cc: Include target.h.
5283 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5284 parameter. Adjust all callers. Find incremental_got_plt section.
5285 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5286 section.
5287 (Output_section_incremental_inputs::set_final_data_size): Calculate
5288 size of incremental_got_plt section.
5289 (Output_section_incremental_inputs::do_write): Write the
5290 incremental_got_plt section.
5291 (Got_plt_view_info): New struct.
5292 (Local_got_offset_visitor): New class.
5293 (Global_got_offset_visitor): New class.
5294 (Global_symbol_visitor_got_plt): New class.
5295 (Output_section_incremental_inputs::write_got_plt): New function.
5296 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5297 Add parameter. Adjust all callers.
5298 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5299 (Incremental_inputs::got_plt_section): New function.
5300 (Incremental_inputs::got_plt_section_): New data member.
5301 (Incremental_got_plt_reader): New class.
5302 * layout.cc (Layout::create_incremental_info_sections): Add the
5303 incremental_got_plt section.
5304 * object.h (Got_offset_list::get_list): New function.
5305 (Got offset_list::for_all_got_offsets): New function.
5306 (Sized_relobj::local_got_offset_list): New function.
5307 * powerpc.cc (Target_powerpc::got_size): Add const.
5308 (Target_powerpc::got_entry_count): New function.
5309 (Target_powerpc::plt_entry_count): New function.
5310 (Target_powerpc::first_plt_entry_offset): New function.
5311 (Target_powerpc::plt_entry_size): New function.
5312 (Output_data_plt_powerpc::entry_count): New function.
5313 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5314 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5315 * sparc.cc (Target_sparc::got_size): Add const.
5316 (Target_sparc::got_entry_count): New function.
5317 (Target_sparc::plt_entry_count): New function.
5318 (Target_sparc::first_plt_entry_offset): New function.
5319 (Target_sparc::plt_entry_size): New function.
5320 (Output_data_plt_sparc::entry_count): New function.
5321 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5322 (Output_data_plt_sparc::get_plt_entry_size): New function.
5323 * symtab.h (Symbol::got_offset_list): New function.
5324 (Symbol_table::for_all_symbols): New function.
5325 * target.h (Sized_target::got_entry_count): New function.
5326 (Sized_target::plt_entry_count): New function.
5327 (Sized_target::plt_entry_size): New function.
5328 * x86_64.cc (Target_x86_64::got_size): Add const.
5329 (Target_x86_64::got_entry_count): New function.
5330 (Target_x86_64::plt_entry_count): New function.
5331 (Target_x86_64::first_plt_entry_offset): New function.
5332 (Target_x86_64::plt_entry_size): New function.
5333 (Output_data_plt_x86_64::entry_count): New function.
5334 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5335 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5336
09ec0418
CC
53372010-08-12 Cary Coutant <ccoutant@google.com>
5338
5339 * archive.cc: Include incremental.h.
5340 (Archive::Archive): Initialize incremental_info_.
5341 (Archive::include_member): Record archive members in incremental info.
5342 (Add_archive_symbols::run): Record begin and end of an archive in
5343 incremental info.
5344 (Lib_group::include_member): Record objects in incremental info.
5345 * archive.h (Incremental_archive_entry): Forward declaration.
5346 (Archive::set_incremental_info): New member function.
5347 (Archive::incremental_info): New member function.
5348 (Archive::Unused_symbol_iterator): New class.
5349 (Archive::unused_symbols_begin): New member function.
5350 (Archive::unused_symbols_end): New member function.
5351 (Archive::incremental_info_): New data member.
5352 * incremental-dump.cc (find_input_containing_global): New function.
5353 (dump_incremental_inputs): Dump new incremental info sections.
5354 * incremental.cc: Include symtab.h.
5355 (Output_section_incremental_inputs): New class.
5356 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5357 new incremental info sections.
5358 (Sized_incremental_binary::do_check_inputs): Likewise.
5359 (Incremental_inputs::report_archive): Remove.
5360 (Incremental_inputs::report_archive_begin): New function.
5361 (Incremental_inputs::report_archive_end): New function.
5362 (Incremental_inputs::report_object): New function.
5363 (Incremental_inputs::finalize_inputs): Remove.
5364 (Incremental_inputs::report_input_section): New function.
5365 (Incremental_inputs::report_script): Rewrite.
5366 (Incremental_inputs::finalize): Do nothing but finalize string table.
5367 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5368 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5369 (Incremental_inputs::create_data_sections): New function.
5370 (Incremental_inputs::relocs_entsize): New function.
5371 (Output_section_incremental_inputs::set_final_data_size): New function.
5372 (Output_section_incremental_inputs::do_write): New function.
5373 (Output_section_incremental_inputs::write_header): New function.
5374 (Output_section_incremental_inputs::write_input_files): New function.
5375 (Output_section_incremental_inputs::write_info_blocks): New function.
5376 (Output_section_incremental_inputs::write_symtab): New function.
5377 * incremental.h (Incremental_script_entry): Forward declaration.
5378 (Incremental_object_entry): Forward declaration.
5379 (Incremental_archive_entry): Forward declaration.
5380 (Incremental_inputs): Forward declaration.
5381 (Incremental_inputs_header_data): Remove.
5382 (Incremental_inputs_header): Remove.
5383 (Incremental_inputs_header_write): Remove.
5384 (Incremental_inputs_entry_data): Remove.
5385 (Incremental_inputs_entry): Remove.
5386 (Incremental_inputs_entry_write): Remove.
5387 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5388 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5389 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5390 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5391 Likewise.
5392 (Incremental_input_entry): New class.
5393 (Incremental_script_entry): New class.
5394 (Incremental_object_entry): New class.
5395 (Incremental_archive_entry): New class.
5396 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5397 (Incremental_inputs::report_inputs): Remove.
5398 (Incremental_inputs::report_archive): Remove.
5399 (Incremental_inputs::report_archive_begin): New function.
5400 (Incremental_inputs::report_archive_end): New function.
5401 (Incremental_inputs::report_object): Change prototype.
5402 (Incremental_inputs::report_input_section): New function.
5403 (Incremental_inputs::report_script): Change prototype.
5404 (Incremental_inputs::get_reloc_count): New function.
5405 (Incremental_inputs::set_reloc_count): New function.
5406 (Incremental_inputs::create_data_sections): New function.
5407 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5408 (Incremental_inputs::inputs_section): New function.
5409 (Incremental_inputs::symtab_section): New function.
5410 (Incremental_inputs::relocs_section): New function.
5411 (Incremental_inputs::get_stringpool): Add const.
5412 (Incremental_inputs::command_line): Add const.
5413 (Incremental_inputs::inputs): Remove.
5414 (Incremental_inputs::command_line_key): New function.
5415 (Incremental_inputs::input_file_count): New function.
5416 (Incremental_inputs::input_files): New function.
5417 (Incremental_inputs::relocs_entsize): New function.
5418 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5419 (Incremental_inputs::finalize_inputs): Remove.
5420 (Incremental_inputs::Input_info): Remove.
5421 (Incremental_inputs::lock_): Remove.
5422 (Incremental_inputs::inputs_): Change type.
5423 (Incremental_inputs::inputs_map_): Remove.
5424 (Incremental_inputs::current_object_entry_): New data member.
5425 (Incremental_inputs::inputs_section_): New data member.
5426 (Incremental_inputs::symtab_section_): New data member.
5427 (Incremental_inputs::relocs_section_): New data member.
5428 (Incremental_inputs::reloc_count_): New data member.
5429 (Incremental_inputs_reader): New class.
5430 (Incremental_symtab_reader): New class.
5431 (Incremental_relocs_reader): New class.
5432 * layout.cc (Layout::finalize): Move finalization of incremental info
5433 and creation of incremental info sections to follow finalization of
5434 symbol table. Set offsets for postprocessing sections.
5435 (Layout::create_incremental_info_sections): Call
5436 Incremental_inputs::create_data_sections. Add incremental symtab
5437 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5438 sections to layout after input sections.
5439 * layout.h (struct Timespec): Forward declaration.
5440 (Layout::incremental_inputs): Add const.
5441 (Layout::create_incremental_info_sections): Add parameter.
5442 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5443 * object.cc: Include incremental.h.
5444 (Relobj::finalize_incremental_relocs): New function.
5445 (Sized_relobj::do_layout): Record input sections in incremental info.
5446 * object.h (Object::output_section): New function.
5447 (Object::output_section_offset): Moved from Relobj.
5448 (Object::get_incremental_reloc_base): New function.
5449 (Object::get_incremental_reloc_count): New function.
5450 (Object::do_output_section): New function.
5451 (Object::do_output_section_offset): Moved from Relobj.
5452 (Object::do_get_incremental_reloc_base): New function.
5453 (Object::do_get_incremental_reloc_count): New function.
5454 (Object::Object): Initialize new data members.
5455 (Relobj::output_section): Renamed do_output_section and moved to
5456 protected.
5457 (Relobj::output_section_offset): Moved to Object.
5458 (Relobj::do_get_incremental_reloc_base): New function.
5459 (Relobj::do_get_incremental_reloc_count): New function.
5460 (Relobj::allocate_incremental_reloc_counts): New function.
5461 (Relobj::count_incremental_reloc): New function.
5462 (Relobj::finalize_incremental_relocs): New function.
5463 (Relobj::next_incremental_reloc_index): New function.
5464 (Relobj::reloc_counts_): New data member.
5465 (Relobj::reloc_bases_): New data member.
5466 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5467 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5468 (Sized_relobj::incremental_relocs_scan): New function.
5469 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5470 (Sized_relobj::incremental_relocs_write): New function.
5471 (Sized_relobj::incremental_relocs_write_reltype): New function.
5472 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5473 incremental link.
5474 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5475 archives and object files elsewhere.
5476 (Add_symbols::run): Report object files here.
5477 (Finish_group::run): Report end of archive at end of group.
5478 * reloc.cc: Include layout.h, incremental.h.
5479 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5480 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5481 (Sized_relobj::incremental_relocs_scan): New function.
5482 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5483 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5484 (Sized_relobj::incremental_relocs_write): New function.
5485 (Sized_relobj::incremental_relocs_write_reltype): New function.
5486 * script.cc (read_input_script): Rewrite test for incremental link.
5487 Change call to Incremental_inputs::report_script.
5488 * symtab.h (Symbol_table::first_global_index): New function.
5489 (Symbol_table::output_count): New function.
5490
ce0d1972
DK
54912010-08-12 Doug Kwan <dougkwan@google.com>
5492
5493 * arm.cc (Target_arm::merge_object_attributes): Check command line
5494 options --no-wchar-size-warning and --no-enum-size-warning.
5495 * options.h (General_options): Add ld-compatible options
5496 --no-enum-size-warning and --no-wchar-size-warning.
5497
6e5710ce
ILT
54982010-08-04 Ian Lance Taylor <iant@google.com>
5499
5500 * x86_64.cc (Target_x86_64::Scan::local): Use
5501 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5502 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5503 (Target_x86_64::Scan::global): Likewise.
5504 (Target_x86_64::Relocate::relocate): Likewise.
5505 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5506 Likewise.
5507
fef830db
CC
55082010-08-03 Cary Coutant <ccoutant@google.com>
5509
5510 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5511 to reserve space in merged_strings vector. Keep total input size
5512 for stats.
5513 (Output_merge_string::do_print_merge_stats): Print total input size.
5514 * merge.h (Output_merge_string): Add input_size_ field.
5515 * stringpool.cc (Stringpool_template::string_length): Move
5516 implementations out of Stringpool_template class and place in
5517 stringpool.h.
5518 * stringpool.h (string_length): Move out of Stringpool_template.
5519
1e3811b0
ILT
55202010-08-03 Ian Lance Taylor <iant@google.com>
5521
5522 PR 11712
5523 * layout.cc (relaxation_loop_body): If address of load segment is
5524 set, adjust address to include headers if possible.
5525
7af0c620
ILT
55262010-08-03 Ian Lance Taylor <iant@google.com>
5527
5528 * version.cc (version_string): Bump to 1.10.
5529
22f0da72
ILT
55302010-08-03 Ian Lance Taylor <iant@google.com>
5531
5532 PR 11805
5533 * layout.h (enum Output_section_order): Define.
5534 (class Layout): Update declarations.
5535 * layout.cc (Layout::get_output_section): Add order parameter.
5536 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5537 is_first_non_relro parameters. Change all callers.
5538 (Layout::choose_output_section): Likewise.
5539 (Layout::add_output_section_data): Likewise.
5540 (Layout::make_output_section): Likewise. Set order.
5541 (Layout::default_section_order): New function.
5542 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5543 * output.cc (Output_section::Output_section): Initialize order_.
5544 Don't initialize deleted fields.
5545 (Output_segment::Output_segment): Don't initialize deleted
5546 fields.
5547 (Output_segment::add_output_section_to_load): New function
5548 replacing add_output_section. Change all callers to call this or
5549 add_output_section_to_nonload.
5550 (Output_segment::add_output_section_to_nonload): New function.
5551 (Output_segment::remove_output_section): Rewrite.
5552 (Output_segment::add_initial_output_data): Likewise.
5553 (Output_segment::has_any_data_sections): Likewise.
5554 (Output_segment::is_first_section_relro): Likewise.
5555 (Output_segment::maximum_alignment): Likewise.
5556 (Output_segment::has_dynamic_reloc): New function replacing
5557 dynamic_reloc_count. Change all callers.
5558 (Output_segment::has_dynamic_reloc_list): New function replacing
5559 dynamic_reloc_count_list. Change all callers.
5560 (Output_segment::set_section_addresses): Rewrite.
5561 (Output_segment::set_offset): Rewrite.
5562 (Output_segment::find_first_and_last_list): Remove.
5563 (Output_segment::set_tls_offsets): Rewrite.
5564 (Output_segment::first_section_load_address): Likewise.
5565 (Output_segment::output_section_count): Likewise.
5566 (Output_segment::section_with_lowest_load_address): Likewise.
5567 (Output_segment::write_section_headers): Likewise.
5568 (Output_segment::print_sections_to_map): Likewise.
5569 * output.h (class Output_data): Remove dynamic_reloc_count_
5570 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5571 (Output_data::add_dynamic_reloc): Rewrite.
5572 (Output_data::has_dynamic_reloc): New function.
5573 (Output_data::dynamic_reloc_count): Remove.
5574 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5575 is_last_relro_, is_first_non_relro_, is_interp_,
5576 is_dynamic_linker_section_ fields. Add order and set_order
5577 functions. Remove is_relro_local, set_is_relro_local,
5578 is_last_relro, set_is_last_relro, is_first_non_relro,
5579 set_is_first_non_relro functions, is_interp, set_is_interp,
5580 is_dynamic_linker_section, and set_is_dynamic_linker_section
5581 functions.
5582 (class Output_segment): Change Output_data_list from std::list to
5583 std:;vector. Add output_lists_ field. Remove output_data_ and
5584 output_bss_ fields. Update declarations.
5585
3ff2ccb0
ILT
55862010-08-02 Ian Lance Taylor <iant@google.com>
5587
5588 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5589 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5590 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5591
88a4108b
ILT
55922010-08-02 Ian Lance Taylor <iant@google.com>
5593
5594 PR 11855
5595 * script.cc (Script_options::Script_options): Initialize
5596 symbol_definitions_ and symbol_references_.
5597 (Script_options::add_symbol_assignment): Update
5598 symbol_definitions_ and symbol_references_.
5599 (Script_options::add_symbol_reference): New function.
5600 (script_symbol): New function.
5601 * script.h (class Script_options): Add symbol_definitions_ and
5602 symbol_references_ fields.
5603 (Script_options::referenced_const_iterator): New type.
5604 (Script_options::referenced_begin): New function.
5605 (Script_options::referenced_end): New function.
5606 (Script_options::is_referenced): New function.
5607 (Script_options::any_unreferenced): New function.
5608 * script-c.h (script_symbol): Declare.
5609 * yyscript.y (exp): Call script_symbol.
5610 * symtab.cc: Include "script.h".
5611 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5612 Change all callers. Check symbols referenced by scripts.
5613 (Symbol_table::add_undefined_symbols_from_command_line): Add
5614 layout parameter. Change all callers.
5615 (Symbol_table::do_add_undefined_symbols_from_command_line):
5616 Likewise. Break out loop body. Check symbols referenced by
5617 scripts.
5618 (Symbol_table::add_undefined_symbol_from_command_line): New
5619 function broken out of
5620 do_add_undefined_symbols_from_command_line.
5621 * symtab.h (class Symbol_table): Update declarations.
5622 * archive.cc: Include "layout.h".
5623 (Archive::should_include_member): Add layout parameter. Change
5624 all callers. Check for symbol mentioned in expression.
5625 * archive.h (class Archive): Update declaration.
5626 * object.cc (Sized_relobj::do_should_include_member): Add layout
5627 parameter.
5628 * object.h (Object::should_include_member): Add layout parameter.
5629 Change all callers.
5630 (Object::do_should_include_member): Add layout parameter.
5631 (class Sized_relobj): Update declaration.
5632 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5633 parameter.
5634 * dynobj.h (class Sized_dynobj): Update declaration.
5635 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5636 layout parameter.
5637 * plugin.h (class Sized_pluginobj): Update declaration.
5638
5f1ab67a
ILT
56392010-08-02 Ian Lance Taylor <iant@google.com>
5640
5641 PR 11866
5642 * output.cc (Output_segment::set_offset): Search for the first and
5643 last sections rather than assuming that the list is in order.
5644 (Output_segment::find_first_and_last_list): New function.
5645 * output.h (class Output_segment): Update declarations.
5646 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5647 (relro_strip_test_SOURCES): New variable.
5648 (relro_strip_test_DEPENDENCIES): New variable.
5649 (relro_strip_test_LDFLAGS): New variable.
5650 (relro_strip_test_LDADD): New variable.
5651 (relro_strip_test.so): New target.
5652
a8df5856
ILT
56532010-08-02 Ian Lance Taylor <iant@google.com>
5654
5655 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5656 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5657 (Target_i386::got_tlsdesc_section): New function.
5658 (Target_i386::got_section): Create space for GOT entries for
5659 TLSDESC relocations.
5660 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5661 R_386_TLS_GOTDESC.
5662 (Target_i386::Scan::global): Likewise.
5663 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5664 using TLSDESC GOT.
5665 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5666 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5667 (Target_x86_64::got_tlsdesc_section): New function.
5668 (Target_x86_64::got_section): Create space for GOT entries for
5669 TLSDESC relocations.
5670 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5671 R_386_TLS_GOTDESC.
5672 (Target_x86_64::Scan::global): Likewise.
5673 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5674 using TLSDESC GOT.
5675
0c10a0a6
ILT
56762010-08-02 Ian Lance Taylor <iant@google.com>
5677
5678 * testsuite/final_layout.sh: Use dc to convert from hex to
5679 decimal.
5680
41cbeecc
ST
56812010-07-29 Sriraman Tallam <tmsriram@google.com>
5682
5683 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5684 paramter to the call to gold::gc_process_relocs.
5685 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5686 paramter to the call to gold::gc_process_relocs.
5687 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5688 parameter to the call to gold::gc_process_relocs.
5689 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5690 template parameter to the call to gold::gc_process_relocs.
5691 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5692 paramter to the call to gold::gc_process_relocs.
5693 * gc.h (get_embedded_addend_size): New function.
5694 (gc_process_relocs): Save the size of the reloc for use by ICF.
5695 * icf.cc (get_section_contents): Get the addend from the text section
5696 for SHT_REL relocation sections.
5697 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5698 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5699 * int_encoding.h (read_from_pointer): New overloaded function.
5700 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5701 * testsuite/icf_sht_rel_addend_test.sh: New file.
5702 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5703 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5704
6ea55b82
RW
57052010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5706
5707 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5708 * Makefile.in: Regenerate.
5709 * testsuite/Makefile.in: Regenerate.
5710
9691462b
ILT
57112010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5712
5713 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5714 * gold/testsuite/debug_msg.cc: Likewise.
5715 * gold/testsuite/odr_violation1.cc
5716 * gold/testsuite/odr_violation2.cc
5717
76897331
CC
57182010-07-21 Cary Coutant <ccoutant@google.com>
5719
5720 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5721 string, and length fields.
5722 (Output_merge_string::Merged_strings_list): New type.
5723 (Output_merge_string::Merged_strings_lists): New typedef.
5724 (Output_merge_string): Replace merged_strings_ with
5725 merged_strings_lists_.
5726 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5727 Merged_strings_list per input object and section. Don't store pointer
5728 to the string. Don't store length with each merged string entry.
5729 (Output_merge_string::finalize_merged_data): Loop over list of merged
5730 strings lists. Recompute length of each merged string.
5731
78384e8f
CC
57322010-07-15 Cary Coutant <ccoutant@google.com>
5733
5734 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5735 here.
5736
783659f9
ILT
57372010-07-14 Ian Lance Taylor <iant@google.com>
5738
5739 * descriptors.cc (Descriptors::open): Report correct name in error
5740 message.
5741
131687b4
DK
57422010-07-13 Doug Kwan <dougkwan@google.com>
5743
5744 * arm.cc (Arm_input_section::Arm_input_section): For a
5745 SHT_ARM_EXIDX section, always keeps the input sections.
5746 (Arm_input_section::set_exidx_section_link): New method.
5747 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5748 has_errors_ to false.
5749 (Arm_exidx_input_section::has_errors,
5750 Arm_exidx_input_section::set_has_errors): New methods.
5751 (Arm_exidx_input_section::has_errors_): New data member.
5752 (Arm_relobj::get_exidx_shndx_list): New method.
5753 (Arm_output_section::append_text_sections_to_list): Do not skip
5754 section without SHF_EXECINSTR.
5755 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5756 errors.
2e702c99 5757 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5758 section header. Make error messages more verbose. Check for
5759 a non-executable section linked to an EXIDX section.
5760 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5761 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5762 check that there is no deferred EXIDX section if we exit early.
5763 Instead of not making an EXIDX section in case of an error, make one
5764 and set the has_errors flag of it.
5765 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5766 in a relocatable link.
5767 (Target_arm::do_relax): Look for the EXIDX output section instead of
5768 assuming that it is called .ARM.exidx.
2e702c99 5769 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5770 section list. Do not check for SHF_EXECINSTR section flags but
5771 skip any input section with errors.
5772 * output.cc (Output_section::Output_section): Initialize
5773 always_keeps_input_sections_ to false.
5774 (Output_section::add_input_section): Check for
5775 always_keeps_input_sections_.
5776 * output.h (Output_section::always_keeps_input_sections,
5777 Output_section::set_always_keeps_input_sections): New methods.
5778 (Output_section::always_keeps_input_sections): New data member.
5779
69517287
RÁE
57802010-07-13 Rafael Espindola <espindola@google.com>
5781
5782 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5783 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5784
82742395
ILT
57852010-07-13 Philip Herron <herron.philip@googlemail.com>
5786 Ian Lance Taylor <iant@google.com>
5787
5788 * output.h (Output_section_lookup_maps::add_merge_section):
5789 Correct check of whether value was inserted.
5790 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5791 (Output_section_lookup_maps::add_relaxed_input_section):
5792 Likewise.
5793 * arm.cc (Target_arm::got_section): Remove used local os.
5794 * i386.cc (Target_i386::got_section): Likewise.
5795 * x86_64.cc (Target_x86_64::got_section): Likewise.
5796 * sparc.cc (Target_sparc::got_section): Likewise.
5797 (Target_sparc::relocate): Remove unused local have_got_offset.
5798 * powerpc.cc (Target_powerpc::relocate): Likewise.
5799
f2d707b5
ILT
58002010-07-13 Ian Lance Taylor <iant@google.com>
5801
241531d6
ILT
5802 * compressed_output.cc (zlib_decompress): Fix signature in
5803 !HAVE_ZLIB_H case.
5804
f2d707b5
ILT
5805 * archive.cc (Archive::include_member): Unlock an external member
5806 of a thin archive. Don't bother to delete an object we know is
5807 NULL.
5808
a2e47362
CC
58092010-07-12 Cary Coutant <ccoutant@google.com>
5810
5811 * compressed_output.cc (zlib_decompress): New function.
5812 (get_uncompressed_size): New function.
5813 (decompress_input_section): New function.
5814 * compressed_output.h (get_uncompressed_size): New function.
5815 (decompress_input_section): New function.
5816 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5817 Handle compressed debug sections.
5818 * layout.cc (is_compressed_debug_section): New function.
5819 (Layout::output_section_name): Map compressed section names to
5820 canonical names.
5821 * layout.h (is_compressed_debug_section): New function.
5822 (is_debug_info_section): Recognize compressed debug sections.
5823 * merge.cc: Include compressed_output.h.
5824 (Output_merge_data::do_add_input_section): Handle compressed
5825 debug sections.
5826 (Output_merge_string::do_add_input_section): Handle compressed
5827 debug sections.
5828 * object.cc: Include compressed_output.h.
5829 (Sized_relobj::Sized_relobj): Initialize new data members.
5830 (build_compressed_section_map): New function.
5831 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5832 * object.h (Object::section_is_compressed): New method.
5833 (Object::do_section_is_compressed): New method.
5834 (Sized_relobj::Compressed_section_map): New type.
5835 (Sized_relobj::do_section_is_compressed): New method.
5836 (Sized_relobj::compressed_sections_): New data member.
5837 * output.cc (Output_section::add_input_section): Handle compressed
5838 debug sections.
5839 * reloc.cc: Include compressed_output.h.
5840 (Sized_relobj::write_sections): Handle compressed debug sections.
5841
ce279a62
CC
58422010-07-08 Cary Coutant <ccoutant@google.com>
5843
5844 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5845 weak when resolving to a dynamic def.
5846 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5847 for weak undef/dynamic def cases. Adjust callers.
5848 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5849 undef_binding_weak_.
5850 (Symbol_table::sized_write_globals): Adjust symbol binding.
5851 (Symbol_table::sized_write_symbol): Add binding parameter.
5852 * symtab.h (Symbol::set_undef_binding): New method.
5853 (Symbol::is_undef_binding_weak): New method.
5854 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5855 (Symbol_table::should_override): Add new parameter.
5856 (Symbol_table::sized_write_symbol): Add new parameter.
5857
5858 * testsuite/weak_undef_file1.cc: Add new test case.
5859 * testsuite/weak_undef_file2.cc: Fix header comment.
5860 * testsuite/weak_undef_test.cc: Add new test case.
5861
b2286c10
DK
58622010-06-29 Doug Kwan <dougkwan@google.com>
5863
5864 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5865 Initialize USE_SYMBOL_.
5866 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5867 definition.
5868 (Arm_reloc_property::uses_symbol_): New data member declaration.
5869 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5870 uses symbol value and symbol is undefined but not weakly undefined.
5871
4802450a
RÁE
58722010-06-28 Rafael Espindola <espindola@google.com>
5873
5874 * plugin.cc (Plugin::load): Use dlerror.
5875
e5ca47ba
ILT
58762010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5877
5878 * symtab.cc (detect_odr_violations): When reporting an ODR
5879 violation, report an object where the symbol is defined.
5880
8a75a161
DK
58812010-06-25 Doug Kwan <dougkwan@google.com>
5882
5883 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5884 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5885 definition.
5886 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5887 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5888 target hook to detect function points.
5889 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5890 * icf.h (Icf::check_section_for_function_pointers): Change type of
5891 parameter SECTION_NAME to const reference to std::string. Use
5892 target hook to determine if section may have unsafe pointers.
5893 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5894 method definition.
5895
42218b9f
RÁE
58962010-06-21 Rafael Espindola <espindola@google.com>
5897
5898 * fileread.cc (Input_file::find_fie): New
5899 (Input_file::open): Use Input_file::find_fie.
5900 * fileread.h (Input_file::find_fie): New
5901 * plugin.cc (set_extra_library_path): New.
5902 (Plugin::load): Add set_extra_library_path to the transfer vector.
5903 (Plugin_manager::set_extra_library_path): New.
5904 (Plugin_manager::add_input_file): Use the extra search path if set.
5905 (set_extra_library_path(): New.
5906 * plugin.h (Plugin_manager): Add set_extra_library_path and
5907 extra_search_path_.
5908
a0506cca
CC
59092010-06-19 Cary Coutant <ccoutant@google.com>
5910
5911 * layout.cc (gdb_sections): Add .debug_types.
5912 (lines_only_debug_sections): Likewise.
5913
6508b958
RÁE
59142010-06-18 Rafael Espindola <espindola@google.com>
5915
5916 * plugin.cc (add_input_file,add_input_library)
5917 (Plugin_manager::add_input_file): Make filename arguments const.
5918 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5919 const.
5920
3e235302
DK
59212010-06-16 Doug Kwan <dougkwan@google.com>
5922
5923 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5924 .ARM.attributes section if we have not merged any input
5925 attributes sections.
5926
106e8a6c
DK
59272010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5928
5929 * arm.cc: Allow combining objects with no EABI version
5930 information.
5931
91ff43fe
RÁE
59322010-06-15 Rafael Espindola <espindola@google.com>
5933
5934 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5935
68ed838c
ILT
59362010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5937
5938 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5939 (struct iovec): Correct !HAVE_READV definition.
5940
f3a2388f
CC
59412010-06-10 Cary Coutant <ccoutant@google.com>
5942
5943 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5944 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5945 reloc sections.
5946 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5947
5948 PR 11683
5949 * symtab.h (Symbol::is_placeholder): New member function.
5950 * target-reloc.h (relocate_section): Check for placeholder symbols.
5951
5952 * testsuite/Makefile.am (plugin_test_8): New test.
5953 (plugin_test_9): New test.
5954 * testsuite/Makefile.in: Regenerate.
5955
e1df38aa
NC
59562010-06-09 Nick Clifton <nickc@redhat.com>
5957
5958 * yyscript.y (input_list_element): Allow strings prefixed with
5959 the '-' character. Treat these as libraries.
5960 * script.cc (script_add_library): New function. Adds a library
5961 specified by "-l<name>" found in an input script.
5962 * script-c.h: Add prototype for script_add_library.
5963
25bbe950
DK
59642010-06-07 Doug Kwan <dougkwan@google.com>
5965
5966 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5967 Restrict stub-group size to be within long conditional branch
5968 range when working around cortex-A8 erratum.
5969
0f32ea4c
ILT
59702010-06-07 Damien Diederen <dd@crosstwine.com>
5971
5972 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5973 #ifdef typo.
5974
8fe2a369
ST
59752010-06-03 Sriraman Tallam <tmsriram@google.com>
5976
5977 PR gold/11658
5978 * output.cc
5979 (Output_section::Input_section_sort_entry::compare_section_ordering):
5980 Change to return non-zero correctly.
5981 (Output_section::Input_section_sort_section_order_index_compare
5982 ::operator()): Change to fix ambiguity in comparisons.
5983
6e9ba2ca
ST
59842010-06-01 Sriraman Tallam <tmsriram@google.com>
5985
5986 * gold.h (is_wildcard_string): New function.
5987 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5988 (Layout::layout_eh_frame): Ditto.
5989 (Layout::find_section_order_index): New method.
5990 (Layout::read_layout_from_file): New method.
5991 * layout.h (Layout::find_section_order_index): New method.
5992 (Layout::read_layout_from_file): New method.
5993 (Layout::input_section_position_): New private member.
5994 (Layout::input_section_glob_): New private member.
5995 * main.cc (main): Call read_layout_from_file here.
5996 * options.h (--section-ordering-file): New option.
5997 * output.cc (Output_section::input_section_order_specified_): New
5998 member.
5999 (Output_section::Output_section): Initialize new member.
6000 (Output_section::add_input_section): Add new parameter.
6001 Keep input sections when --section-ordering-file is used.
6002 (Output_section::set_final_data_size): Sort input sections when
6003 section ordering file is specified.
6004 (Output_section::Input_section_sort_entry): Add new parameter.
6005 Check sorting type.
6006 (Output_section::Input_section_sort_entry::compare_section_ordering):
6007 New method.
6008 (Output_section::Input_section_sort_compare::operator()): Change to
6009 consider section_order_index.
6010 (Output_section::Input_section_sort_init_fini_compare::operator()):
6011 Change to consider section_order_index.
6012 (Output_section::Input_section_sort_section_order_index_compare
6013 ::operator()): New method.
6014 (Output_section::sort_attached_input_sections): Change to sort
6015 according to section order when specified.
e1df38aa
NC
6016 (Output_section::add_input_section<32, true>): Add new parameter.
6017 (Output_section::add_input_section<64, true>): Add new parameter.
6018 (Output_section::add_input_section<32, false>): Add new parameter.
6019 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6020 * output.h (Output_section::add_input_section): Add new parameter.
6021 (Output_section::input_section_order_specified): New
6022 method.
6023 (Output_section::set_input_section_order_specified): New method.
6024 (Input_section::Input_section): Initialize section_order_index_.
6025 (Input_section::section_order_index): New method.
6026 (Input_section::set_section_order_index): New method.
6027 (Input_section::section_order_index_): New member.
6028 (Input_section::Input_section_sort_section_order_index_compare): New
6029 struct.
6030 (Output_section::input_section_order_specified_): New member.
6031 * script-sections.cc (is_wildcard_string): Delete and move modified
6032 method to gold.h.
6033 (Output_section_element_input::Output_section_element_input): Modify
6034 call to is_wildcard_string.
6035 (Output_section_element_input::Input_section_pattern
6036 ::Input_section_pattern): Ditto.
6037 (Output_section_element_input::Output_section_element_input): Ditto.
6038 * testsuite/Makefile.am (final_layout): New test case.
6039 * testsuite/Makefile.in: Regenerate.
6040 * testsuite/final_layout.cc: New file.
6041 * testsuite/final_layout.sh: New file.
6042
3537c84b
RÁE
60432010-06-01 Rafael Espindola <espindola@google.com>
6044
6045 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6046
105b6afd
RÁE
60472010-06-01 Rafael Espindola <espindola@google.com>
6048
6049 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6050 visibility of symbols.
6051
29e11421
DK
60522010-05-27 Doug Kwan <dougkwan@google.com>
6053
6054 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6055 from start of output section instead of address for a local symbol
6056 in a merged or relaxed section when doing a relocatable link.
6057
5e0f337e
RÁE
60582010-05-26 Rafael Espindola <espindola@google.com>
6059
703d02da 6060 PR 11604
5e0f337e
RÁE
6061 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6062 adding sections the garbage collector removed.
6063 * gold/testsuite/Makefile.am: Add test.
6064 * gold/testsuite/Makefile.in: Regenerate.
6065 * gold/testsuite/plugin_test_7.sh: New.
6066 * gold/testsuite/plugin_test_7_1.c: New.
6067 * gold/testsuite/plugin_test_7_2.c: New.
6068
f4187277
RÁE
60692010-05-26 Rafael Espindola <espindola@google.com>
6070
6071 * script-sections.cc (Output_section_definition::set_section_addresses):
6072 Check for --section-start.
6073
5c388529
DK
60742010-05-26 Doug Kwan <dougkwan@google.com>
6075
6076 * arm.cc (Arm_scan_relocatable_relocs): New class.
6077 (Target_arm::relocate_special_relocatable): New method.
6078 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6079 (Arm_relocate_functions::thumb_branch_common): Same.
6080 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6081 instead of Default_scan_relocatable_relocs.
6082 * target-reloc.h (relocate_for_relocatable): Let target handle
6083 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6084 * target.h (Sized_target::relocate_special_relocatable): New method.
6085
bca1c3ae
ILT
60862010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6087
6088 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6089
0439c796
DK
60902010-05-23 Doug Kwan <dougkwan@google.com>
6091
6092 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6093 instead of a cast.
6094 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6095 with a direct branch, not a conditional branch, to a stub.
6096 * merge.cc (Output_merge_base::record_input_section): New method
6097 defintion.
6098 (Output_merge_data::do_add_input_section): Record input section if
6099 keeps-input-sections flag is set.
6100 (Output_merge_string::do_add_input_section): Ditto.
6101 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6102 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6103 INPUT_SECTIONS_.
6104 (Output_merge_base::keeps_input_sections,
6105 Output_merge_base::set_keeps_input_sections,
6106 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6107 method definitions.
6108 (Output_merge_base::Input_sections): New type declaration.
6109 (Output_merge_base::input_sections_begin,
6110 Output_merge_base::input_sections_end,
6111 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6112 (Output_merge_base::bool keeps_input_sections_,
6113 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6114 Output_merge_base::input_sections_): New data members.
6115 (Output_merge_data::do_set_keeps_input_sections): New method
6116 defintion.
6117 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6118 * output.cc (Output_section::Input_section::relobj): Move method
6119 defintion from class declaration to here and handle merge sections.
6120 (Output_section::Input_section::shndx): Ditto.
6121 (Output_section::Output_section): Remove initializations of removed
6122 data members and initialize new data member LOOKUP_MAPS_.
6123 (Output_section::add_input_section): Set keeps-input-sections flag
6124 for a newly created merge output section as appropriate. Adjust code
6125 to use Output_section_lookup_maps class.
6126 (Output_section::add_relaxed_input_section): Adjst code for lookup
6127 maps code refactoring.
2e702c99 6128 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6129 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6130 class. If adding input section to a newly created merge output
6131 section fails, remove the new merge section.
6132 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6133 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6134 (Output_section::find_merge_section): Ditto.
0439c796 6135 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6136 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6137 Output_section_lookup_maps class.
6138 (Output_section::get_input_sections): Export merge sections. Adjust
6139 code to use Output_section_lookup_maps class.
6140 (Output_section:::add_script_input_section): Adjust code to use
6141 Output_section_lookup_maps class. Update lookup maps for merge
6142 sections also.
6143 (Output_section::discard_states): Use Output_section_lookup_maps.
6144 (Output_section::restore_states): Same.
6145 * output.h (Merge_section_properties): Move class defintion out of
6146 Output_section.
6147 (Output_section_lookup_maps): New class.
6148 (Output_section::Input_section::is_merge_section): New method
6149 defintion.
6150 (Output_section::Input_section::relobj): Move defintion out of class
6151 defintion. Declare method only.
6152 (Output_section::Input_section::shndx): Ditto.
6153 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6154 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6155 (Output_section::Merge_section_by_properties_map,
6156 Output_section::Output_section_data_by_input_section_map,
6157 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6158 Remove types.
2e702c99 6159 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6160 KEEPS_INPUT_SECTIONS.
6161 (Output_section::build_lookup_maps): New method declaration.
6162 (Output_section::merge_section_map_,
6163 Output_section::merge_section_by_properties_map_,
6164 Output_section::relaxed_input_section_map_,
6165 Output_section::is_relaxed_input_section_map_valid_): Remove data
6166 members.
6167 (Output_section::lookup_maps_): New data member.
6168
76295588
L
61692010-05-21 Doug Kwan <dougkwan@google.com>
6170
6171 PR gold/11619
6172 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6173 avoid a compilation error.
6174
d103a984
RÁE
61752010-05-19 Rafael Espindola <espindola@google.com>
6176
6177 * script-sections.cc (Output_section_definition::allocate_to_segment):
6178 Update the phdrs_list even when the output section is NULL.
6179 * testsuite/Makefile.am: Add test.
6180 * testsuite/Makefile.in: Regenerate.
6181 * testsuite/script_test_9.cc: New.
6182 * testsuite/script_test_9.sh: New.
6183 * testsuite/script_test_9.t: New.
6184
6625d24e
DK
61852010-05-19 Doug Kwan <dougkwan@google.com>
6186
6187 * arm.cc (Arm_input_section::original_size): New method.
6188 (Arm_input_section::do_addralign): Add a cast.
6189 (Arm_input_section::do_output_offset): Remove static cast.
6190 (Arm_input_section::original_addralign,
6191 Arm_input_section::original_size_): Change type to uint32_t.
6192 (Arm_input_section::init): Add safe casts for section alignment
6193 and size.
6194 (Arm_input_section::set_final_data_size): Do not set address and
6195 offset of stub table.
6196 (Arm_output_section::fix_exidx_coverage): Change use of of
6197 Output_section::Simple_input_section to that of
6198 Output_section::Input_section.
6199 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6200 except for the first pass.
6201 * output.cc (Output_section::get_input_sections): Change type of
6202 input_sections to std::list<Input_section>.
6203 (Output_section::add_script_input_section): Rename from
6204 Output_section::add_simple_input_section. Change type of SIS
6205 parameter from Simple_input_section to Input_section.
6206 * output.h (Output_section::Simple_input_section): Remove class.
6207 (Output_section::Input_section): Change class visibility to public.
6208 (Output_section::Input_section::addralign): Use stored alignments
6209 for special input sections if set.
6210 (Output_section::Input_section::set_addralign): New method.
6211 (Output_section::get_input_sections): Change parameter type from
6212 list of Simple_input_section to list of Input_section.
6213 (Output_section::add_script_input_section): Rename from
6214 Output_section::add_simple_input_section. Change first parameter's
6215 type from Simple_input_section to Input_section and remove the
6216 second and third parameters.
6217 * script-sections.cc (Input_section::Input_section_list): Change
6218 type to list of Output_section::Input_section/
6219 (Input_section_info::Input_section_info): Change parameter type of
6220 INPUT_SECTION to Output_section::Input_section.
6221 (Input_section_info::input_section): Change return type.
6222 (Input_section_info::input_section_): Change type to
6223 Output_section::Input_section.
6224 (Output_section_element_input::set_section_addresses): Adjust code
6225 to use Output_section::Input_section instead of
6226 Output_section::Simple_input_section. Adjust code for renaming
6227 of Output_section::add_simple_input_section.
6228 (Orphan_output_section::set_section_addresses): Ditto.
6229
e1e82ea4
RW
62302010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6231
6232 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6233 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6234
91e75c8a
RÁE
62352010-05-18 Rafael Espindola <espindola@google.com>
6236
6237 * options.cc (General_options::finalize): Handle -nostdlib.
6238 * options.h (nostdlib): New option.
6239 * script.cc (script_add_search_dir): Handle -nostdlib.
6240
da59ad79
DK
62412010-05-12 Doug Kwan <dougkwan@google.com>
6242
6243 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6244 attributes section only if there no attributes section after merging.
6245 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6246 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6247 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6248 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6249 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6250 and arm_attr_merge_7.stdout.
6251 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6252 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6253 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6254 arm_attr_merge_7b.o): New rules.
6255 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6256 arm_attr_merge_7
6257 * testsuite/Makefile.in: Regenerate.
6258 * testsuite/arm_attr_merge.sh: New file.
6259 * testsuite/arm_attr_merge_[67][ab].s: Same.
6260
3e01a7fd
NC
62612010-05-05 Nick Clifton <nickc@redhat.com>
6262
6263 * po/es.po: Updated Spanish translation.
6264
7ad2014a
L
62652010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6266
6267 * Makefile.am (install-exec-local): Properly install gold as
6268 default cross linker.
6269 * Makefile.in: Regenerated.
6270
4fda8867
NC
62712010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6272 Nick Clifton <nickc@redhat.com>
6273
6274 * configure.ac (install_as_default): Define and set to false
6275 unless --enable-gold or --enable-gold=both/gold has been
6276 specified.
6277 * configure: Regenerate.
6278
6279 * Makefile.am (install-exec-local): Install the executable as
6280 'ld.gold'. If install_as_default is true then also install it as
6281 'ld'.
6282 * Makefile.in: Regenerated.
6283
bd288ea2
ILT
62842010-04-24 Ian Lance Taylor <iant@google.com>
6285
6286 * layout.cc (Layout::layout_reloc): In relocatable link don't
6287 combine reloc sections for grouped sections.
6288
ef38fd8a
ST
62892010-04-23 Sriraman Tallam <tmsriram@google.com>
6290
6291 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6292 sections that are not ordinary to icf.
6293 * icf.cc (get_section_contents): Handle relocation pointing to section
6294 with no object or shndx information.
6295 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6296 * testsuite/Makefile.in: Regenerate.
6297 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6298 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6299
f6973bdc
ILT
63002010-04-22 Ian Lance Taylor <iant@google.com>
6301
6302 * expression.cc (Expression::Expression_eval_info): Add
6303 result_alignment_pointer field.
6304 (Expression::eval_with_dot): Add result_alignment_pointer
6305 parameter. Change all callers.
6306 (Expression::eval_maybe_dot): Likewise.
6307 (class Binary_expression): Add alignment_pointer parameter to
6308 left_value and right_value. Change all callers.
6309 (BINARY_EXPRESSION): Set result alignment.
6310 (class Trinary_expression): Add alignment_pointer parameter to
6311 arg2_value and arg3_value. Change all callers.
6312 (Trinary_cond::value): Set result alignment.
6313 (Max_expression::value, Min_expression::value): Likewise.
6314 (Align_expression::value): Likewise.
6315 * script-sections.cc (class Sections_element): Add dot_alignment
6316 parameter to set_section_addresses virtual function. Update
6317 instantiations.
6318 (class Output_section_element): Likewise.
6319 (Script_sections::create_segments): Add dot_alignment parameter.
6320 Change all callers.
6321 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6322 (Script_sections::set_phdrs_clause_addresses): Likewise.
6323 * script-sections.h: Update declarations.
6324 * script.h: Update declarations.
6325 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6326 min_p_align.
6327 * testsuite/script_test_3.t: Set large alignment.
6328 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6329 segment has expected alignment.
6330
9c9c98a5
NC
63312010-04-22 Nick Clifton <nickc@redhat.com>
6332
6333 * po/gold.pot: Updated by the Translation project.
6334 * po/vi.po: Updated Vietnamese translation.
6335
2253bfba
L
63362010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6337
6338 * testsuite/Makefile.am (check_PROGRAMS): Add
6339 icf_virtual_function_folding_test.
6340 * testsuite/Makefile.in: Regenerated.
6341
85fdf906
AH
63422010-04-15 Andrew Haley <aph@redhat.com>
6343
6344 * options.h (merge_exidx_entries): New option.
6345 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6346 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6347 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6348 (Target_arm::merge_exidx_entries): New function.
6349 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6350 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6351 to Arm_exidx_fixup constructor.
6352 Add new arg, merge_exidx_entries.
6353 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6354 Arm_output_section::fix_exidx_coverage.
6355
ce97fa81
ST
63562010-04-18 Sriraman Tallam <tmsriram@google.com>
6357
6358 * icf.cc (get_section_contents): Check for preemptible functions.
6359 Ignore addend when appropriate.
6360 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6361 section folded.
6362 (add_from_relobj): Check for section folded.
6363 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6364 * symtab.h (should_add_dynsym_entry): Add new parameter.
6365 * target-reloc.h (scan_relocs): Check for section folded.
6366 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6367 Check reloc types for function pointers in shared objects.
6368 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6369 case.
6370 (icf_preemptible_functions_test): New test case.
6371 (icf_string_merge_test): New test case.
6372 * testsuite.Makefile.in: Regenerate.
6373 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6374 bar_glob. Refactor code.
6375 * testsuite/icf_preemptible_functions_test.cc: New file.
6376 * testsuite/icf_preemptible_functions_test.sh: New file.
6377 * testsuite/icf_string_merge_test.cc: New file.
6378 * testsuite/icf_string_merge_test.sh: New file.
6379 * testsuite/icf_virtual_function_folding_test.cc: New file.
6380 * testsuite/icf_virtual_function_folding_test.sh: New file.
6381
04ceb17c
DK
63822010-04-14 Doug Kwan <dougkwan@google.com>
6383
6384 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6385 for local symbol recounting if we remove a section due to ICF.
6386 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6387 there are no regular objects in input.
6388
153e7da4
DK
63892010-04-13 Doug Kwan <dougkwan@google.com>
6390
6391 * arm.cc (Arm_input_section::set_final_data_size): Compute
6392 accurate final data size instead of using current data size.
6393
4dbd9faf
DK
63942010-04-09 Doug Kwan <dougkwan@google.com>
6395
6396 * layout.cc (Layout::choose_output_section): Handle script section
6397 types.
6398 (Layout::make_output_section_for_script): Add section type parameter.
6399 Handle script section types.
6400 * layout.h (Layout::make_output_section_for_script): Add section
6401 type parameter.
6402 * output.cc (Output_section::Output_section): Initialize data member
6403 is_noload_.
6404 (Output_section::do_reset_address_and_file_offset): Do not set address
6405 to 0 if section is a NOLOAD section.
6406 * output.h (Output_section::is_noload): New method.
6407 (Output_section::set_is_noload): Ditto.
6408 (Output_section::is_noload_): New data member.
6409 * script-c.h (Script_section_type): New enum type.
6410 (struct Parser_output_section_header): Add new file section_type.
6411 * script-sections.cc (Sections_element::output_section_name): Add
6412 parameter for returning script section type.
6413 (Output_section_definition::output_section_name): Ditto.
6414 (Output_section_definition::section_type)P; New method.
6415 (Output_section_definiton::script_section_type_name): Ditto.
6416 (Output_section_definition::script_section_type_): New data member.
6417 (Output_section_definition::Output_section_definition): Initialize
6418 data member Output_section_definition::script_section_type_.
6419 (Output_section_definition::create_sections): Pass script section type
6420 to Layout::make_output_section_for_script.
6421 (Output_section_definition::output_section_name): Return script
6422 section type to caller.
6423 (Output_section_definition::set_section_address): Do not advance
6424 dot value and load address if section type is NOLOAD. Set address
6425 of NOLOAD sections regardless of section flags.
6426 (Output_section_definition::print): Print section type if it is
6427 not SCRIPT_SECTION_TYPE_NONE.
6428 (Output_section_definition::section_type): New method.
6429 (Output_section_definition::script_section_type_name): Ditto.
6430 (Script_sections::output_section_name): Add new parameter
6431 PSECTION_TYPE for returning script section type. Pass it to
6432 section elements. Handle discard sections.
6433 (Sort_output_sections::operator()): Handle NOLOAD sections.
6434 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6435 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6436 returning script section type.
6437 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6438 INFO and NOLOAD.
6439 * yyscript.y (union): Add new field SECTION_TYPE.
6440 (COPY, DSECT, INFO, NOLOAD): New tokens.
6441 (opt_address_and_section_type): Change type to output_section_header.
6442 (section_type): New non-terminal
6443 (section_header): Handle section type.
2253bfba 6444 (opt_address_and_section_type): Return section type value.
4dbd9faf 6445
721ea635
L
64462010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6447
6448 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6449 * testsuite/plugin_common_test_2.c (foo): Likewise.
6450
6bf924b0
DK
64512010-04-08 Doug Kwan <dougkwan@google.com>
6452
6453 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6454 Output_merge_data.
6455 * output.cc (Output_section::add_merge_input_section): Simplify
6456 code and return status of Output_merge_base::add_input_section.
e1df38aa 6457 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6458 returns true.
6459
24af6f92
DK
64602010-04-07 Doug Kwan <dougkwan@google.com>
6461
6462 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6463 if section is marked as containing instructions but has no mapping
6464 symbols.
6465 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6466 correct section index.
6467 (Arm_relobj::find_linked_text_section): Ditto.
6468
00698fc5
CC
64692010-04-07 Cary Coutant <ccoutant@google.com>
6470
6471 * archive.cc (include_member): Destroy Read_symbols_data object before
6472 releasing file.
6473 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6474 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6475 (Read_symbols_data::~Read_symbols_data) New destructor.
6476 (Section_relocs::Section_relocs) New constructor.
6477 (Section_relocs::~Section_relocs) New destructor.
6478 (Read_relocs_data::Read_relocs_data) New constructor.
6479 (Read_relocs_data::~Read_relocs_data) New destructor.
6480 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6481 pointers to NULL after deleting.
6482
7296d933
DK
64832010-04-07 Doug Kwan <dougkwan@google.com>
6484
6485 * arm.cc: Replace "endianity" with "endianness" in comments.
6486 (Arm_exidx_cantunwind): Ditto.
6487 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6488 (Arm_relobj::merge_flags_and_attributes): New method.
6489 (Arm_relobj::merge_flags_and_attributes_): New data member.
6490 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6491 (Arm_relobj::scan_sections_for_stubs): Ditto.
6492 (Arm_relobj::do_read_symbols): Check to see if we really want to
6493 merge processor-specific flags and attributes. Exit early if
6494 an object is empty except for section names and the undefined symbol.
6495 (Target_arm::do_finalize_sections): Move check for ELF format to
6496 Arm_relobj::do_read_symbols. Merge processor specific flags and
6497 attributes from a regular object only when we have determined that
6498 it is aapropriate. Do not create an .ARM.attributes section in
6499 output if there is no regular input object.
6500 (Target_arm::merge_processor_specific_flags): Check
6501 --warn-mismatch before printing any error.
6502 (Target_arm::merge_object_attributes): Ditto.
6503 * gold.cc (queue_middle_tasks): Handle the case in which there is
6504 no regular object in input.
6505 * options.cc (General_options::parse_EB): New method.
6506 (General_options::parse_EL): Same.
6507 (General_options::General_options): Initialize endianness_.
6508 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6509 New options.
6510 (General_options::Endianness): New enum.
6511 (General_options::endianness): New method.
6512 (General_options::endianness_): New data member.
6513 * parameters.cc (Parameters::set_options): Check target endianness.
6514 (Parameters::set_target_once): Ditto.
6515 (Parameters::check_target_endianness): New method.
6516 (parameters_force_valid_target): If either -EL or -EB is specified,
6517 use it to define endianness of default target.
6518 * parameters.h (Parameters::check_target_endianness): New method
6519 declaration.
6520 * target.h (class Target): Change "endianity" to "endianness"
6521 in comments.
6522
efc8d4f2
RW
65232010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6524
6525 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6526 * configure: Regenerate.
6527 * Makefile.in: Regenerate.
6528 * testsuite/Makefile.in: Regenerate.
6529
be234d88
CC
65302010-04-06 Cary Coutant <ccoutant@google.com>
6531
6532 gcc PR lto/42757
6533 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6534 prevailing definitions of common symbols.
6535 * testsuite/plugin_test_6.sh: New test case.
6536 * testsuite/plugin_common_test_1.c: New test case.
6537 * testsuite/plugin_common_test_2.c: New test case.
6538 * testsuite/Makefile.am (plugin_test_6): New test case.
6539 * testsuite/Makefile.in: Regenerate.
6540
bd32c6bd
NC
65412010-04-06 Nick Clifton <nickc@redhat.com>
6542
6543 * po/vi.po: New Vietnamese translation.
6544
323c532f
DK
65452010-03-30 Doug Kwan <dougkwan@google.com>
6546
6547 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6548
4fcd97eb
DK
65492010-03-25 Doug Kwan <dougkwan@google.com>
6550
6551 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6552 to avoid a conversion warning on a 32-bit host.
6553
4ebf39db
ILT
65542010-03-24 Ian Lance Taylor <iant@google.com>
6555
6556 * testsuite/script_test_3.t: Add a TLS segment.
6557 * testsuite/Makefile.am (check_PROGRAMS): Add
6558 tls_phdrs_script_test.
6559 (tls_phdrs_script_test_SOURCES): Define.
6560 (tls_phdrs_script_test_DEPENDENCIES): Define.
6561 (tls_phdrs_script_test_LDFLAGS): Define.
6562 (tls_phdrs_script_test_LDADD): Define.
6563 * testsuite/Makefile.in: Rebuild.
6564
4a599bdd
CC
65652010-03-23 Cary Coutant <ccoutant@google.com>
6566
6567 * fileread.cc (find_or_make_view): Fix comment.
6568
6c93b22c
ILT
65692010-03-23 Ian Lance Taylor <iant@google.com>
6570
6571 * script-sections.cc (class Orphan_section_placement): Define
6572 PLACE_TLS and PLACE_TLS_BSS.
6573 (Orphan_section_placement::Orphan_section_placement): Initialize
6574 new places.
6575 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6576 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6577 (tls_script_test_SOURCES): Define.
6578 (tls_script_test_DEPENDENCIES): Define.
6579 (tls_script_test_LDFLAGS): Define.
6580 (tls_script_test_LDADD): Define.
6581 * testsuite/Makefile.in: Rebuild.
6582
a2c7281b
DK
65832010-03-22 Doug Kwan <dougkwan@google.com>
6584
6585 * arm.cc (Arm_relocate_functions::abs8,
6586 Arm_relocate_functions::abs16): Use correct check for overflow
6587 specified in the ARM ELF specs.
6588 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6589 target of a BLX instruction specially.
6590 (Reloc_stub::stub_type_for_reloc): Ditto.
6591 (Relocate::relocate): Use symbolic names instead of numeric relocation
6592 codes to report error.
6593 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6594 workaround.
6595 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6596 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6597 thumb2_blx_out_of_range.stdout
6598 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6599 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6600 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6601 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6602 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6603 thumb2_blx_in_range, thumb2_blx_in_range.o,
6604 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6605 thumb2_blx_out_of_range.o): New rules.
2e702c99 6606 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6607 thumb2_blx_in_range and thumb2_blx_out_of_range.
6608 * testsuite/Makefile.in: Regenerate.
6609 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6610 * testsuite/thumb_blx_in_range.s: New file.
6611 * testsuite/thumb_blx_out_of_range.s: New file.
6612
b0193076
RÁE
66132010-03-22 Rafael Espindola <espindola@google.com>
6614
6615 * archive.cc (Should_include): Move to archive.h.
6616 (should_include_member): Make it a member of Archive.
6617 (Lib_group): New.
6618 (Add_lib_group_symbols): New.
6619 * archive.h: Include options.h.
6620 (Archive_member): Moved from Archive.
6621 (Should_include): Moved from archive.cc.
6622 (Lib_group): New.
6623 (Add_lib_group_symbols): New.
6624 * dynobj.cc (do_should_include_member): New.
6625 * dynobj.h (do_should_include_member): New.
6626 * gold.cc (queue_initial_tasks): Update call to queue.
6627 * main.cc (main): Print lib group stats.
6628 * object.cc (do_should_include_member): New.
6629 * object.h: Include archive.h.
6630 (Object::should_include_member): New.
6631 (Object::do_should_include_member): New.
6632 (Sized_relobj::do_should_include_member): New.
6633 * options.cc (General_options::parse_start_lib): New.
6634 (General_options::parse_end_lib): New.
6635 (Input_arguments::add_file): Handle lib groups.
6636 (Input_arguments::start_group): Check we are not in a lib.
6637 (Input_arguments::start_lib): New.
6638 (Input_arguments::end_lib): New.
6639 * options.h (General_options): Add start_lib and end_lib.
6640 (Input_argument::lib_): New.
6641 (Input_argument::lib): New.
6642 (Input_argument::is_lib): New.
6643 (Input_file_lib): New.
6644 (Input_arguments::in_lib_): New.
6645 (Input_arguments::in_lib): New.
6646 (Input_arguments::start_lib): New.
6647 (Input_arguments::end_lib_): New.
6648 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6649 in unused members as preempted.
6650 (Sized_pluginobj::do_should_include_member): New.
6651 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6652 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6653 return the blocker.
6654 (Read_symbols::do_whole_lib_group): New.
6655 (Read_symbols::do_lib_group): New.
6656 (Read_symbols::do_read_symbols): Handle lib groups.
6657 (Read_symbols::get_name): Handle lib groups.
6658 * readsyms.h (Read_symbols): Add an archive member pointer.
6659 (Read_symbols::do_whole_lib_group): New.
6660 (Read_symbols::do_lib_group): New.
6661 (Read_symbols::member_): New.
6662 * script.cc (read_input_script): Update call to queue_soon.
6663
d099120c
DK
66642010-03-19 Doug Kwan <dougkwan@google.com>
6665
6666 * arm.cc (Stub_table::Stub_table): Initialize new data members
6667 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6668 (Stub_table::add_reloc_stub): Assign stub offset and update
6669 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6670 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6671 New data members.
2e702c99 6672 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6673 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6674 instead of going over all reloc stubs.
2e702c99 6675 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6676 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6677 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6678 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6679 Stringpool_template::offset_.
6680 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6681 Stringpool_template::offset_ to zero.
6682
1aa37384
DK
66832010-03-15 Doug Kwan <dougkwan@google.com>
6684
6685 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6686 offset_.
6687 (Stringpool_template::new_key_offset): New method.
6688 (Stringpool_template::add_string): Assign offsets when adding new
6689 strings.
6690 (Stringpool_template::set_string_offsets): Do not set string offsets
6691 when not optimizing.
6692 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6693 member size_.
2e702c99
RM
6694 (Chunked_vector::clear): Clear size_.
6695 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6696 (Chunked_vector::size): Return size_.
6697 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6698 (Chunked_vector::size_): New data member.
1aa37384
DK
6699 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6700 (Stringpool_template::new_key_offset): New method declaration.
6701 (Stringpool_template::offset_): New data member.
6702
b672b057
RÁE
67032010-03-15 Rafael Espindola <espindola@google.com>
6704
6705 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6706 Add_symbols' constructor.
6707 * readsyms.h (Add_symbols): Remove the input_group member.
6708
b6848d3c
ILT
67092010-03-10 Ian Lance Taylor <iant@google.com>
6710
6711 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6712 target to ask whether a reference to a symbol requires a stack
6713 split.
6714 * target.h (Target::is_call_to_non_split): New function.
6715 (Target::do_is_call_to_non_split): Declare virtual function.
6716 * target.cc: Include "symtab.h".
6717 (Target::do_is_call_to_non_split): New function.
6718 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6719
a2a5469e
CC
67202010-03-10 Cary Coutant <ccoutant@google.com>
6721
6722 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6723 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6724 (File_read::open[2]): Add whole_file_view_ to list of views.
6725 (File_read::make_view): Remove test of whole_file_view_.
6726 (File_read::find_or_make_view): Create whole_file_view_ if
6727 necessary.
6728 (File_read::clear_views): Replace bool parameter with enum;
6729 adjust all callers. Don't delete views with permanent data;
6730 do delete cached views and views from archives if
6731 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6732 if clearing the corresponding view.
6733 * fileread.h (File_read::Clear_views_mode): New enum.
6734 (File_read::View::is_permanent_view): New method.
6735 (File_read::clear_views): Replace bool parameter
6736 with enum; adjust all callers.
6737 * options.h (General_options): Change keep_files_mapped option;
6738 add map_whole_files.
6739 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6740 releasing the file.
6741 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6742 the file.
6743
8861f32b
DM
67442010-03-10 David S. Miller <davem@davemloft.net>
6745
6746 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6747
d62d0f5f
ST
67482010-03-09 Sriraman Tallam <tmsriram@google.com>
6749
6750 * icf.cc (get_section_contents): Add '@' marker after processing the
6751 merge reloc.
6752
9177756d
DK
67532010-03-08 Doug Kwan <dougkwan@google.com>
6754
6755 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6756 due to a conversion warning.
6757 (Arm_relobj::update_output_local_symbol_count): Check for local
6758 symbol with unset output index.
6759
9e9e071b
ILT
67602010-03-05 Ian Lance Taylor <iant@google.com>
6761
6762 * options.h (class General_options): Add --spare-dynamic-tags.
6763 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6764 --spare-dynamic-tags.
6765
a81ee015
ILT
67662010-03-05 Ian Lance Taylor <iant@google.com>
6767
6768 * incremental.cc: Include "libiberty.h".
6769
44ec90b9
RO
67702010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6771
6772 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6773 function, is_info_ member.
6774 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6775 (Versions::Versions): Update caller.
6776 (Versions::define_base_version): Likewise.
6777 (Versions::add_def): Likewise.
6778
0897ed3b
ST
67792010-03-03 Sriraman Tallam <tmsriram@google.com>
6780
6781 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6782 (Scan::possible_function_pointer_reloc): New function.
6783 (Scan::local_reloc_may_be_function_pointer): Change to call
6784 possible_function_pointer_reloc.
6785 (Scan::global_reloc_may_be_function_pointer): Ditto.
6786 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6787 relocations in ".data.rel.ro._ZTV" section.
6788 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6789 * testsuite/icf_safe_so_test.cc: Ditto.
6790 * testsuite/icf_safe_test.cc: Ditto.
6791 * testsuite/icf_safe_test.sh: Ditto.
6792
d3bbad62
ILT
67932010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6794 Ian Lance Taylor <iant@google.com>
6795
6796 * target-reloc.h (relocate_section): Check the symbol table index
6797 for -1U before setting the local symbol index.
6798 (scan_relocatable_relocs): If copying the relocation, record that
6799 the local symbol is required.
6800 * object.h (Symbol_value::is_output_symtab_index_set): New
6801 function.
6802 (Symbol_value::may_be_discarded_from_output_symtab): New
6803 function.
6804 (Symbol_value::has_output_symtab_entry): New function.
6805 (Symbol_value::needs_output_symtab_entry): Remove.
6806 (Symbol_value::output_symtab_index): Make sure the symbol index is
6807 set.
6808 (Symbol_value::set_output_symtab_index): Make sure the symbol
6809 index is not set. Make sure the new index is valid.
6810 (Symbol_value::set_must_have_output_symtab_entry): New function.
6811 (Symbol_value::has_output_dynsym_entry): New function.
6812 (Symbol_value::set_output_dynsym_index): Make sure the new index
6813 is valid.
6814 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6815 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6816 local symbol if permitted.
6817 (Sized_relobj::do_finalize_local_symbols): Call
6818 is_output_symtab_index_set rather than needs_output_symtab_entry.
6819 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6820 rather than needs_output_symtab_entry. Call
6821 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6822 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6823 is_output_symtab_index_set rather than needs_output_symtab_entry.
6824 * testsuite/discard_locals_relocatable_test.c: New file.
6825 * testsuite/discard_locals_test.sh: Test -r.
6826 * testsuite/Makefile.am (check_DATA): Add
6827 discard_locals_relocatable_test1.syms,
6828 discard_local_relocatable_test2.syms.
6829 (MOSTLYCLEANFILES): Likewise. Also add
6830 discard_locals_relocatable_test1.lout and
6831 discard_locals_relocatable_test2.out.
6832 (discard_locals_relocatable_test1.syms): New target.
6833 (discard_locals_relocatable_test.o): New target.
6834 (discard_locals_relocatable_test1.out): New target.
6835 (discard_locals_relocatable_test2.syms): New target.
6836 (discard_locals_relocatable_test2.out): New target.
6837 (various): Add missing ../ld-new dependencies.
6838 * testsuite/Makefile.in: Rebuild.
6839
7e8ccf26
NC
68402010-03-03 Nick Clifton <nickc@redhat.com>
6841
6842 * po/fi.po: New Finnish translation.
6843
2a0ff005
DK
68442010-03-01 Doug Kwan <dougkwan@google.com>
6845
6846 * layout.cc (Layout::Layout): Force section types of .init_array*,
6847 .preinit_array* and .fini_array* sections.
6848 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6849 Fix check of return value of std::string::find.().
6850 (Output_section::Input_section_sort_compare::operator()): Remove
6851 comment about .init_array.
6852 (Output_section::Input_section_sort_init_fini_compare::operator()):
6853 New method.
6854 (Output_section::sort_attached_input_sections): Handle .init_array
6855 and .fini_array specially.
6856 * output.h (Output_section::Inut_section_sort_compare): Update
6857 comment.
6858 (Output_section::Input_section_sort_init_fini_compare): New struct.
6859
c3e4ae29
DK
68602010-02-26 Doug Kwan <dougkwan@google.com>
6861
6862 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6863 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6864 * testsuite/debug_msg.sh: Avoid matching source line number for
6865 use of global variable undef_int.
6866
2fd9ae7a
DK
68672010-02-26 Doug Kwan <dougkwan@google.com>
6868
6869 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6870 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6871 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6872 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6873 * options.cc (General_options::General_options): Initialize member
6874 fix_v4bx_.
6875 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6876 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6877 and rm_no_fix_v4bx.stdout
6878 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6879 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6880 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6881 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6882 and arm_no_fix_v4bx.
6883 * Makefile.in: Regenerate.
6884 * testsuite/arm_fix_v4bx.s: New file.
6885 * testsuite/arm_fix_v4bx.sh: Ditto.
6886
67ec7d0b
DK
68872010-02-24 Doug Kwan <dougkwan@google.com>
6888
6889 * arm.cc (Target_arm::got_section): Make the .got section the first
6890 non RELRO section in the data segment.
6891 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6892 suffixes of section names.
6893
10165461
DK
68942010-02-24 Doug Kwan <dougkwan@google.com>
6895
6896 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6897 flags and attributes merging if an input file is a binary file.
6898 * fileread.cc (Input_file::open): Record format of original file.
6899 * fileread.h (Input_file::Format): New enum type.
2e702c99 6900 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6901 (Input_file::format): New method definition.
6902 (Input_file::format_):: New data member.
6903
4a54abbb
DK
69042010-02-24 Doug Kwan <dougkwan@google.com>
6905
6906 * arm.cc (Arm_output_data_got): New class.
6907 (ARM_TCB_SIZE): New constant
6908 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6909 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6910 If user uses a script with a SECTIONS clause, issue only a warning
6911 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6912 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6913 garbage collection.
6914 (Target_arm::got_mode_index_entry): Handle static linking.
6915 (Target_arm::Scan::local): Ditto.
6916 (Target_arm::Scan::global): Ditto.
6917 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6918 all incorrectly implemented relocations.
e1df38aa 6919 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6920 Arm_output_section::fix_exidx_coverage.
6921 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6922 from ".ARM.exidx." and ".ARM.extab.".
6923
ca419a6f
ILT
69242010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6925
6926 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6927 section if it does not already exist.
6928 * attributes.cc (Attributes_section_data::Attributes_section_data):
6929 Don't crash if size is zero.
6930
135b9c78
ILT
69312010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6932 Ian Lance Taylor <iant@google.com>
6933
6934 * gold.cc (queue_middle_tasks): If no input files were opened,
6935 exit.
6936 * workqueue.h (Task_function::Task_function): Assert that there is
6937 a blocker.
6938
bb0bfe4f
DK
69392010-02-22 Doug Kwan <dougkwan@google.com>
6940
6941 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6942 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6943 types to avoid warnings due to different uint64_t implementations
6944 on different hosts.
6945
2a2b6d42
DK
69462010-02-21 Doug Kwan <dougkwan@google.com>
6947
6948 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6949 handling of the maximum backward branch offset.
2e702c99 6950 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6951 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6952 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6953 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6954 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6955 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6956 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6957 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6958 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6959 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6960 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6961 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6962 thumb2_bl_out_of_range.o): New rules.
6963 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6964 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6965 thumb2_bl_out_of_range
6966 * testsuite/Makefile.in: Regenerate.
6967 * testsuite/arm_bl_in_range.s: New file.
6968 * testsuite/arm_bl_out_of_range.s: Ditto.
6969 * testsuite/arm_branch_in_range.sh: Ditto.
6970 * testsuite/arm_branch_range.t: Ditto.
6971 * testsuite/thumb2_branch_range.t: Ditto.
6972 * testsuite/thumb_bl_in_range.s: Ditto.
6973 * testsuite/thumb_bl_out_of_range.s: Ditto.
6974 * testsuite/thumb_branch_range.t: Ditto.
6975
b487ad64
ST
69762010-02-20 Sriraman Tallam <tmsriram@google.com>
6977
6978 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6979 Add reloc offset information.
6980 * icf.cc (get_section_contents): Change iterators to point to the new
6981 vectors. Add reloc offset information to the contents.
6982 * icf.h (Icf::Sections_reachable_info): New typedef.
6983 (Icf::Sections_reachable_list): New typedef.
6984 (Icf::Offset_info): New typedef.
6985 (Icf::Reloc_info): New struct typedef.
6986 (Icf::Reloc_info_list): New typedef.
6987 (Icf::symbol_reloc_list): Delete method.
6988 (Icf::addend_reloc_list): Delete method.
6989 (Icf::section_reloc_list): Delete method.
6990 (Icf::reloc_info_list): New method.
6991 (Icf::reloc_info_list_): New member.
6992
f96accdf
DK
69932010-02-19 Doug Kwan <dougkwan@google.com>
6994
6995 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6996 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6997 * arm.cc (Arm_relocation_functions): New forward declaration.
6998 (Target_arm::Target_arm): Initialize new data members
6999 got_mod_index_offset_ and tls_base_symbol_defined_.
7000 (Target_arm::Relocate::relocate_tls): New method.
7001 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7002 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7003 New methods.
2e702c99 7004 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7005 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7006 (Target_arm::got_mod_index_offset_,
7007 Target_arm::tls_base_symbol_defined_): New data members.
7008 (Target_arm::Scan::local, Target::Scan::global,
7009 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7010 relocations.
7011
c8761b9a
DK
70122010-02-18 Doug Kwan <dougkwan@google.com>
7013
7014 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7015 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7016 text section as a parameter becuase some broken tools may not set
7017 the link in section header.
7018 (Target_arm::has_got_section): New method.
7019 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7020 without any mapping symbol as data only. Remove warning.
7021 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7022 link in its section header, try to discover the link by inspecting the
7023 REL31 relocation at the beginning of the section.
7024 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7025 in error message.
7026 (Target_arm::Scan::global): Treat any reference to the symbol
7027 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7028
21bb3914
ST
70292010-02-12 Sriraman Tallam <tmsriram@google.com>
7030
7031 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7032 (Scan::global_reloc_may_be_function_pointer): New function.
7033 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7034 (Scan::global_reloc_may_be_function_pointer): New function.
7035 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7036 (Scan::global_reloc_may_be_function_pointer): New function.
7037 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7038 (Scan::global_reloc_may_be_function_pointer): New function.
7039 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7040 (Scan::global_reloc_may_be_function_pointer): New function.
7041 (Scan::possible_function_pointer_reloc): New function.
7042 (Target_x86_64::can_check_for_function_pointers): New function.
7043 * gc.h (gc_process_relocs): Scan relocation types to determine if
7044 function pointers were taken for targets that support it.
7045 * icf.cc (Icf::find_identical_sections): Include functions for
7046 folding in safe ICF whose pointer is not taken.
7047 * icf.h (Secn_fptr_taken_set): New typedef.
7048 (fptr_section_id_): New member.
7049 (section_has_function_pointers): New function.
7050 (set_section_has_function_pointers): New function.
7051 (check_section_for_function_pointers): New function.
7052 * options.h: Fix comment for safe ICF option.
7053 * target.h (can_check_for_function_pointers): New function.
7054 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7055 Modify icf_safe_test for X86-64.
7056 * testsuite/Makefile.in: Regenerate.
7057 * testsuite/icf_safe_so_test.cc: New file.
7058 * testsuite/icf_safe_so_test.sh: New file.
7059 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7060 (main): Change to take pointer to function kept_func_3.
7061 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7062 folding is done correctly for X86-64.
7063
0da6fa6c
DM
70642010-02-12 David S. Miller <davem@davemloft.net>
7065
7066 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7067 is_symbolless parameter.
7068 (Output_reloc<SHT_REL>::is_symbolless): New.
7069 (Output_reloc<SHT_REL>::is_symbolless_): New.
7070 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7071 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7072 (Output_reloc<SHT_RELA>::is_symbolless): New.
7073 (Output_data_reloc::add_global): Handle is_symbolless.
7074 (Output_data_reloc::add_global_relative): Likewise.
7075 (Output_data_reloc::add_local): Likewise.
7076 (Output_data_reloc::add_local_relative): Likewise.
7077 (Output_data_reloc::add_symbolless_global_addend): New.
7078 (Output_data_reloc::add_symbolless_local_addend): New.
7079 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7080 is_symbolless.
7081 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7082 instead of ->is_relative_
7083 (Output_reloc::write): Likewise.
7084 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7085 (Output_reloc::write_rel): Simplify.
7086
7087 * sparc.cc (Target_sparc::Scan::local): Use
7088 ->add_symbolless_local_addend as needed.
7089 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7090 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7091 based upon relocation offset.
7092
e4782e83
DK
70932010-02-11 Doug Kwan <dougkwan@google.com>
7094
7095 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7096 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7097 beginning of function.
7098 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7099 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7100 parameter is_32bit in calls to should_apply_static_reloc.
7101 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7102 (check_DATA): Add arm_abs_global.stdout.
7103 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7104 arm_abs_global.stdout): New rules.
7105 (MOSTLLYCLEANFILES): Add arm_abs_global
7106 * Makefile.in: Regenerate.
7107 * testsuite/arm_abs_global.s: New file.
7108 * testsuite/arm_abs_global.sh: Ditto.
7109 * testsuite/arm_abs_lib.s: Ditto.
7110
93ceb764
ILT
71112010-02-11 Ian Lance Taylor <iant@google.com>
7112
7113 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7114 Read_relocs task.
7115 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7116 Allocate_commons_task first.
7117 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7118 task, rather than symtab_lock_.
7119 (Gc_process_relocs::~Gc_process_relocs): New function.
7120 (Gc_process_relocs::is_runnable): Check this_blocker_.
7121 (Gc_process_relocs::locks): Use next_blocker_ rather than
7122 blocker_.
7123 (Scan_relocs::~Scan_relocs): New function.
7124 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7125 symtab_lock_.
7126 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7127 next_blocker_.
7128 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7129 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7130 constructor accordingly.
7131 (class Gc_process_relocs): Likewise.
7132 (class Scan_relocs): Likewise.
7133 * common.h (class Allocate_commons_task): Remove symtab_lock_
7134 field, and corresponding constructor parameter.
7135 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7136 symtab_lock_.
7137 (Allocate_commons_task::locks): Likewise.
7138
114dfbe1
ILT
71392010-02-11 Ian Lance Taylor <iant@google.com>
7140
7141 * gold-threads.h (class Once): Define.
7142 (class Initialize_lock): Rewrite as child of Once.
7143 * gold-threads.cc (class Once_initialize): Define.
7144 (once_pointer_control): New static variable.
7145 (once_pointer, once_arg): New static variables.
7146 (c_run_once): New static function.
7147 (Once::Once, Once::run_once, Once::internal_run): New functions.
7148 (class Initialize_lock_once): Remove.
7149 (initialize_lock_control): Remove.
7150 (initialize_lock_pointer): Remove.
7151 (initialize_lock_once): Remove.
7152 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7153 (Initialize_lock::initialize): Rewrite.
7154 (Initialize_lock::do_run_once): New function.
7155 * archive.cc (Archive::interpret_header): Only clear name if it is
7156 not already empty.
7157 * fileread.cc: Include "gold-threads.h"
7158 (file_counts_lock): New static variable.
7159 (file_counts_initialize_lock): Likewise.
7160 (File_read::release): Only increment counts when using --stats.
7161 Use a lock around the increment.
7162 * parameters.cc (class Set_parameters_target_once): Define.
7163 (set_parameters_target_once): New static variable.
7164 (Parameters::Parameters): Move here from parameters.h.
7165 (Parameters::set_target): Rewrite.
7166 (Parameters::set_target_once): New function.
7167 (Parameters::clear_target): Move here and rewrite.
7168 * parameters.h (class Parameters): Update declarations. Add
7169 set_parameters_target_once_ field.
7170 (Parameters::Parameters): Move to parameters.cc.
7171 (Parameters::clear_target): Likewise.
7172 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7173 task.
7174 (Start_group::~Start_group): New function.
7175 (Start_group::is_runnable): New function.
7176 (Start_group::locks, Start_group::run): New functions.
7177 (Finish_group::run): Change saw_undefined to size_t.
7178 * readsyms.h (class Start_group): Define.
7179 (class Finish_group): Change saw_undefined_ field to size_t.
7180 (Finish_group::Finish_group): Remove saw_undefined and
7181 this_blocker parameters. Change all callers.
7182 (Finish_group::set_saw_undefined): New function.
7183 (Finish_group::set_blocker): New function.
7184 * symtab.h (class Symbol_table): Change saw_undefined to return
7185 size_t. Change saw_undefined_ field to size_t.
7186 * target-select.cc (Set_target_once::do_run_once): New function.
7187 (Target_selector::Target_selector): Initialize set_target_once_
7188 field. Don't initialize lock_ and initialize_lock_ fields.
7189 (Target_selector::instantiate_target): Rewrite.
7190 (Target_selector::set_target): New function.
7191 * target-select.h (class Set_target_once): Define.
7192 (class Target_selector): Update declarations. Make
7193 Set_target_once a friend. Remove lock_ and initialize_lock_
7194 fields. Add set_target_once_ field.
7195
fa17a3f4
ILT
71962010-02-10 Ian Lance Taylor <iant@google.com>
7197
7198 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7199 queueing any tasks.
7200 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7201 (queue_middle_tasks): Add all blockers before queueing any tasks.
7202 (queue_final_tasks): Likewise.
7203 * token.h (Task_token::add_blockers): New function.
7204 * object.h (Input_objects::number_of_relobjs): New function.
7205
c7177d31
ILT
72062010-02-10 Ian Lance Taylor <iant@google.com>
7207
5de0e392
ILT
7208 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7209 shared, not if not position independent.
7210 * x86_64.cc (Relocate::relocate_tls): Likewise.
7211 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7212 (tls_pie_pic_test): New target.
7213 * testsuite/Makefile.in: Rebuild.
7214
c7177d31
ILT
7215 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7216 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7217 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7218 * testsuite/Makefile.in: Rebuild.
7219
684b268a
DM
72202010-02-09 David S. Miller <davem@davemloft.net>
7221
7222 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7223 R_SPARC_RELATIVE using ->add_local_relative().
7224 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7225
612a8d3d
DM
7226 * output.h (Output_data_dynamic::add_section_size): New method
7227 that takes two Output_data objects.
7228 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7229 entry param. Handle it in initializers.
7230 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7231 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7232 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7233 arg.
7234 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7235 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7236 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7237 for dynrel_includes_plt.
7238 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7239 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7240 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7241 before .rela.plt
7242 (Target_sparc::do_finalize_sections): Update to pass true for
7243 dynrel_includes_plt.
7244 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7245 output before .rela.plt
7246 (Target_powerpc::do_finalize_sections): Update to pass true for
7247 dynrel_includes_plt when 32-bit.
7248
cb1be87e
DK
72492010-02-08 Doug Kwan <dougkwan@google.com>
7250
7251 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7252 method.
7253 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7254 Arm_relobj::scan_section_for_cortex_a8_stubs,
7255 Arm_relobj::do_relocation_section): Instead of calling
7256 Output_section::output_address, use faster
7257 Arm_relobj::simple_input_section_output_address.
7258
705b5121
DM
72592010-02-08 David S. Miller <davem@davemloft.net>
7260
7261 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7262 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7263 relocation helper function.
7264
024c4466
DM
7265 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7266 just like R_SPARC_GOT{10,13,22}.
7267 (Target_sparc::Scan::local): Likewise.
7268 (Target_sparc::Relocate:relocate): Likewise.
7269
9109c078
ILT
72702010-02-06 Ian Lance Taylor <iant@google.com>
7271
7272 * configure.ac: Rewrite targetobjs duplicate removal code to use
7273 only shell constructs.
7274 * configure: Rebuild.
7275
cf846138
DK
72762010-02-05 Doug Kwan <dougkwan@google.com>
7277
7278 PR 11247
7279 * arm.cc (Arm_relobj::section_is_scannable): New method.
7280 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7281 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7282
6cfaf60b
DK
72832010-02-04 Doug Kwan <dougkwan@google.com>
7284
7285 PR 11247
7286 * arm-reloc-property.cc (cstdio): Include.
7287 * configure.ac (targetobjs): Remove duplicates.
7288 * configure: Regenerate.
7289 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7290 big and little endian version for a given address size.
7291
5c57f1be
DK
72922010-02-03 Doug Kwan <dougkwan@google.com>
7293
7294 * arm-reloc-property.cc
7295 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7296 definition.
7297 * arm-reloc-property.h
7298 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7299 New method definition.
7300 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7301 declaration.
7302 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7303 overflow to N.
7304 (GOT_PREL): Change implemented to Y.
7305 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7306 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7307 (Arm_relocate_functions::movw_abs_nc): Remove method.
7308 (Arm_relocate_functions::movt_abs): Ditto.
7309 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7310 (Arm_relocate_functions::thm_movt_abs): Ditto.
7311 (Arm_relocate_functions::movw_rel_nc): Ditto.
7312 (Arm_relocate_functions::movw_rel): Ditto.
7313 (Arm_relocate_functions::movt_rel): Ditto.
7314 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7315 (Arm_relocate_functions:thm_movw_rel): Ditto.
7316 (Arm_relocate_functions:thm_movt_rel): Ditto.
7317 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7318 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7319 New method definitions.
7320 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7321 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7322 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7323 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7324 (Target_arm::Relocate::relocate): Check for non-static or
7325 unimplemented relocation code and exit early. Change calls to
7326 Target_arm::reloc_uses_thumb_bit and
7327 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7328 instead. Refactor code to handle similar relocations to increase
7329 code sharing. Remove check for unsupported relocation code in switch
7330 statement.
7331 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7332 relocation property table to find out size. Change error message to
7333 print out the name of a relocation code instead of the numeric value.
7334 (Target_arm::scan_reloc_for_stub): Use relocation property table
7335 instead of calling Target_arm::reloc_uses_thumb_bit().
7336
218c5831
DK
73372010-02-02 Doug Kwan <dougkwan@google.com>
7338
7339 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7340 types of relaxed input section.
7341
0d31c79d
DK
73422010-02-02 Doug Kwan <dougkwan@google.com>
7343
7344 * Makefile.am (HFILES): Add arm-reloc-property.h.
7345 (DEFFILES): New.
2e702c99
RM
7346 (TARGETSOURCES): Add arm-reloc-property.cc
7347 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7348 (libgold_a_SOURCES): $(DEFFILES)
7349 * Makefile.in: Regenerate.
7350 * arm-reloc-property.cc: New file.
7351 * arm-reloc-property.h: New file.
7352 * arm-reloc.def: New file.
7353 * arm.cc: Update comments.
7354 (arm-reloc-property.h): New included header.
7355 (arm_reloc_property_table): New global variable.
7356 (Target_arm::do_select_as_default_target): New method definition.
7357 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7358 arm-reloc-property to targ_extra_obj.
7359 * parameters.cc (set_parameters_target): Call
7360 Target::select_as_default_target().
7361 * target.h (Target::select_as_default_target): New method definition.
7362 (Target::do_select_as_default_target): Same.
7363
546c7457
DK
73642010-02-01 Doug Kwan <dougkwan@google.com>
7365
7366 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7367 first_output_text_section_.
7368 (Arm_exidx_fixup::first_output_text_section): New method definition.
7369 (Arm_exidx_fixup::first_output_text_section_): New data member.
7370 (Arm_exidx_fixup::process_exidx_section): Record the first text
7371 output section seen.
7372 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7373 and entsize in output section header.
7374
11b861d5
DK
73752010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7376
7377 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7378 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7379 (Arm_relocate_functions::thm_alu11): New Method.
7380 (Arm_relocate_functions::thm_pc8): New Method.
7381 (Arm_relocate_functions::thm_pc12): New Method.
7382 (Target_arm::Scan::local): Handle the relocations.
7383 (Target_arm::Scan::global): Likewise.
7384 (Target_arm::Relocate::relocate): Likewise.
7385 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7386
c9a2c125
DK
73872010-01-29 Doug Kwan <dougkwan@google.com>
7388
7389 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7390 of relocation types as ld.
7391
1521477a
DK
73922010-01-29 Doug Kwan <dougkwan@google.com>
7393
7394 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7395 to public.
7396 (Arm_relocate_functions::thumb_branch_common): Ditto.
7397 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7398 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7399 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7400 Arm_relocate_functions::jump24): Remove.
7401 (Target_arm::Relocate::relocate): Adjust code to call
7402 Arm_relocation_functions::arm_branch_common and
7403 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7404 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7405
e7eca48c
DK
74062010-01-29 Doug Kwan <dougkwan@google.com>
7407
7408 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7409 output_local_symbol_count_needs_update_.
7410 (Arm_relobj::output_local_symbol_count_needs_update,
7411 Arm_relobj::set_output_local_symbol_count_needs_update,
7412 Arm_relobj::update_output_local_symbol_count): New methods.
7413 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7414 member.
7415 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7416 of pointed function as in a R_ARM_PREL31 relocation.
7417 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7418 for output local symbol count updating.
7419 (Target_arm::do_relax): Update output local symbol counts in objects
7420 if necessary.
7421 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7422
02961d7e
ILT
74232010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7424
7425 * arm.cc: Added support for the ARM relocations:
7426 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7427 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7428 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7429 movw_prel_nc).
7430 (Arm_relocate_functions::movw_rel): New method.
7431 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7432 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7433 thm_movw_prel_nc).
7434 (Arm_relocate_functions::thm_movw_rel): New method.
7435 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7436 thm_movt_prel).
7437 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7438 relocations.
7439 (Target_arm::Scan::global): Likewise.
7440 (Target_arm::Relocate::relocate): Likewise.
7441 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7442 Likewise.
7443
b10d2873
ILT
74442010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7445
7446 * arm.cc: Added support for ARM group relocations.
7447 (Target_arm::reloc_needs_sym_origin): New method.
7448 (Arm_relocate_functions::calc_grp_kn): New method.
7449 (Arm_relocate_functions::calc_grp_residual): New method.
7450 (Arm_relocate_functions::calc_grp_gn): New method.
7451 (Arm_relocate_functions::arm_grp_alu): New Method.
7452 (Arm_relocate_functions::arm_grp_ldr): New Method.
7453 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7454 (Arm_relocate_functions::arm_grp_ldc): New Method.
7455 (Target_arm::Scan::local): Handle the ARM group relocations.
7456 (Target_arm::Scan::global): Likewise.
7457 (Target_arm::Relocate::relocate): Likewise.
7458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7459 Likewise.
7460
2b328d4e
DK
74612010-01-26 Doug Kwan <dougkwan@google.com>
7462
7463 * arm.cc (set): Include.
7464 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7465 pointer type.
2e702c99 7466 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7467 (Arm_output_section::append_text_sections_to_list): New method.
7468 (Arm_output_section::fix_exidx_coverage): Ditto.
7469 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7470 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7471 Relobj::set_section_offset() instead of
7472 Sized_relobj::invalidate_section_offset().
2e702c99 7473 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7474 parameter for section headers. Ignore relocation sections for
7475 unallocated sections and EXIDX sections.
7476 (Target_arm::fix_exidx_coverage): New method.
7477 (Target_arm::output_section_address_less_than): New type.
7478 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7479 linked text section instead of the EXIDX section.
7480 (Arm_output_section::create_stub_group): Add an assertion to check
7481 that this is not an EXIDX output section.
7482 (Arm_output_section::append_text_sections_to_list): New method.
7483 (Arm_output_section::fix_exidx_coverage): Ditto.
7484 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7485 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7486 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7487 first pass.
7488 (Target_arm::fix_exidx_coverage): New method.
7489 * object.h (Relobj::set_output_section): New method.
7490 (Sized_relobj::invalidate_section_offset): Remove method.
7491 (Sized_relobj::do_invalidate_section_offset): Remove method.
7492 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7493
c7f3c371
DK
74942010-01-25 Doug Kwan <dougkwan@google.com>
7495
7496 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7497 Fix warning due to signed and unsigned comparison on a 32-bit host.
7498
8923b24c
DK
74992010-01-22 Doug Kwan <dougkwan@google.com>
7500
7501 * arm.cc (Target_arm::do_relax): Record an output section for section
7502 offset adjustment it contains any stub table that has changed.
7503 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7504 offsets in an output section if necessary.
7505 * output.cc (Output_section::Output_section): Initialize
7506 section_offsets_need_adjustments_.
7507 (Output_section::add_input_section_for_script): Renamed to
7508 Output_section::add_simple_input_section.
7509 (Output_section::save_states): Add a comment.
7510 (Output_section::discard_states): New method defintion.
7511 (Output_section::adjust_section_offsets): Same.
7512 * output.h (Output_section::add_input_section_for_script): Renamed to
7513 Output_section::add_simple_input_section.
7514 (Output_section::discard_states): New method declaration.
7515 (Output_section::adjust_section_offsets): Same.
7516 (Output_section::section_offsets_need_adjustment,
7517 Output_section::set_section_offsets_need_adjustment): New method
7518 definitions.
7519 (Output_section::section_offsets_need_adjustment_): New data member.
7520 * script-sections.cc
7521 (Output_section_element_input::set_section_address): Adjust code for
7522 renaming of Output_section::add_input_section_for_script.
7523 (Orphan_output_section::set_section_address): Same.
7524
9b2fd367
DK
75252010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7526
7527 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7528 Fix_v4bx enum values .
7529 * gold/options.h (General_options): New option definitions.
7530 (General_options::fix_v4bx): New method.
7531 (General_options::Fix_v4bx): New enum.
7532 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7533 (General_options::parse_fix_v4bx_interworking): New method.
7534
80d0d023
DK
75352010-01-22 Doug Kwan <dougkwan@google.com>
7536
7537 * arm.cc (Arm_exidx_fixup): New class.
7538
af2cdeae
DK
75392010-01-21 Doug Kwan <dougkwan@google.com>
7540
7541 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7542 classes.
7543 (Arm_exidx_section_offset_map): New type.
7544
993d07c1
DK
75452010-01-21 Doug Kwan <dougkwan@google.com>
7546
7547 * arm.cc (Arm_exidx_input_section): New class.
7548 (Arm_relobj::exidx_input_section_by_link,
7549 Arm_relobj::exidx_input_section_by_shndx,
7550 Arm_relobj::make_exidx_input_section): New methods.
7551 (read_arm_attributes_section): Remove.
7552 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7553 information about them.
7554 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7555 to here.
7556
5ac169d4
DK
75572010-01-20 Doug Kwan <dougkwan@google.com>
7558
7559 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7560 Input_section_specifier to Section_id.
7561 (Target_arm::new_arm_input_section: Adjust code for change of key
7562 type.
7563 (Target_arm::find_arm_input_section): Ditto.
7564 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7565 (Section_id): Remove.
7566 (Garbage_collection::Section_id_hash): Remove.
7567 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7568 (Section_id): Remove.
7569 (Icf::Section_id_hash): Remove.
7570 * object.h (Section_id, Const_section_id, Section_id_hash,
7571 Const_section_id_hash): New type definitions.
7572 * output.cc (Output_section::add_relaxed_input_section): Change to
7573 use Const_section_id instead of Input_section_specifier as key type.
7574 (Output_section::add_merge_input_section): Ditto.
7575 (Output_section::build_relaxation_map): Change to use Section_id
7576 instead of Input_section_specifier as key type.
2e702c99 7577 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7578 Ditto.
7579 (Output_section::convert_input_sections_to_relaxed_sections): Change
7580 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7581 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7582 (Output_section::find_relaxed_input_section): Ditto.
7583 * output.h (Input_section_specifier): Remove class.
7584 (Output_section::Output_section_data_by_input_section_map): Change
7585 key type to Const_section_id.
7586 (Output_section::Output_relaxed_input_section_by_input_section_map):
7587 Ditto.
7588 (Output_section::Relaxation_map): Change key type to Section_id.
7589
a2162063
ILT
75902010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7591
7592 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7593 (class Arm_v4bx_stub): New class.
7594 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7595 (Stub_factory::make_arm_v4bx_stub): New method.
7596 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7597 (Stub_table::empty): Handle v4bx stubs.
7598 (Stub_table::add_arm_v4bx_stub): New method.
7599 (Stub_table::find_arm_v4bx_stub): New method.
7600 (Arm_relocate_functions::v4bx): New method.
7601 (Target_arm::fix_v4bx): New method.
7602 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7603 (Stub_table::relocate_stubs): Likewise.
7604 (Stub_table::do_write): Likewise.
7605 (Stub_table::update_data_size_and_addralign): Likewise.
7606 (Stub_table::finalize_stubs): Likewise.
7607 (Target_arm::Scan::local): Likewise.
7608 (Target_arm::Scan::global): Likewise.
7609 (Target_arm::do_finalize_sections): Likewise.
7610 (Target_arm::Relocate::relocate): Likewise.
7611 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7612 Likewise.
7613 (Target_arm::scan_reloc_for_stub): Likewise.
7614 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7615
5696ab0b
ILT
76162010-01-19 Ian Lance Taylor <iant@google.com>
7617
7618 * output.cc (Output_section_headers::do_sized_write): Write large
7619 segment count to sh_info field.
7620 (Output_file_header::do_sized_write): For large segment count,
7621 write PN_XNUM to e_phnum field.
7622
800d0f56
ILT
76232010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7624
7625 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7626 (Arm_relocate_functions::thm_jump8): New function.
7627 (Arm_relocate_functions::thm_jump11): New function.
7628 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7629 R_ARM_THM_JUMP11.
7630 (Target_arm::Scan::global): Likewise.
7631 (Target_arm::Relocate::relocate): Likewise.
7632 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7633 Likewise.
7634
41263c05
DK
76352010-01-14 Doug Kwan <dougkwan@google.com>
7636
7637 * arm.cc (map, utility): Include headers.
7638 (Target_arm::apply_cortex_a8_workaround): New method.
7639 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7640 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7641 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7642 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7643 the --[no-]fix-cortex-a8 command line options.
7644 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7645 (Target_arm::relocate_stub): Use addend in instruction template.
7646 * options.h (DEFINE_bool): Set the user-set flag.
7647 (General_options): Add --[no-]-fix-cortex options.
7648 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7649 : Update fast look-up map after conversion.
41263c05 7650
459e9b03
ST
76512010-01-14 Sriraman Tallam <tmsriram@google.com>
7652
7653 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7654 in the first pass of do_layout.
7655
b521dfe4
DK
76562010-01-13 Doug Kwan <dougkwan@google.com>
7657
7658 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7659 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7660 apparent compiler problem of not folding static constant integral
7661 data members of elfcpp::Elf_sizes<32>.
7662
44272192
DK
76632010-01-13 Doug Kwan <dougkwan@google.com>
7664
7665 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7666 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7667 Arm_relobj::scan_section_for_cortex_a8_erratum,
7668 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7669 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7670 sections to scan for relocation stubs into a new method
7671 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7672 relocation and Cortex-A8 stub scanning.
7673 (Target_arm::do_relax): Force stubs to be after stubbed sections
7674 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7675 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7676 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7677
44b71ece
ILT
76782010-01-12 Ian Lance Taylor <iant@google.com>
7679
7680 * target-reloc.h (visibility_error): New inline function.
7681 (relocate_section): Call visibility_error.
7682 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7683 (MOSTLYCLEANFILES): Likewise.
7684 (protected_4_pic.o, protected_3.err): New targets.
7685 * testsuite/protected_4.cc: New file.
7686
a120bc7f
DK
76872010-01-12 Doug Kwan <dougkwan@google.com>
7688
7689 * arm.cc (Cortex_a8_reloc): New class.
7690 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7691 and cortex_a8_relocs_info_.
7692 (Target_arm::fix_cortex_a8): New method definition.
7693 (Target_arm::Cortex_a8_relocs_info): New type.
7694 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7695 New data member declarations.
7696 (Target_arm::scan_reloc_for_stub): Record information about
7697 relocations for THUMB branches that might be exempted from the
7698 Cortex-A8 workaround.
7699 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7700 at the beginning of a relaxation pass.
7701
20138696
DK
77022010-01-12 Doug Kwan <dougkwan@google.com>
7703
7704 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7705 (Arm_relobj::Mapping_symbol_position,
7706 Arm_reloj::Mapping_symbol_position_less,
7707 Arm_relobj::Mapping_symbols_info): New types.
7708 (Target_arm::is_mapping_symbol_name): New method definition.
7709 (Arm_relobj::do_count_local_symbols): Save information about mapping
7710 symbols.
7711
089d69dc
DK
77122010-01-11 Doug Kwan <dougkwan@google.com>
7713
7714 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7715 Arm_relocate_functions::thumb32_branch_upper,
7716 Arm_relocate_functions::thumb32_branch_lower,
7717 Arm_relocate_functions::thumb32_cond_branch_offset,
7718 Arm_relocate_functions::thumb32_cond_branch_upper,
7719 Arm_relocate_functions::thumb32_cond_branch_lower,
7720 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7721 branch offset encoding.
7722 (Arm_relocate_functions::thumb_branch_common): Use new branch
7723 offset encoding methods to avoid code duplication.
7724 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7725 (Stub_addend_reader::operator()): Use new branch encoding method
7726 to avoid code duplication.
7727
99e5bff2
DK
77282010-01-11 Doug Kwan <dougkwan@google.com>
7729
7730 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7731 (Target_arm::do_finalize_sections): Define special EXIDX section
7732 symbols only if referenced.
7733 * gc.h (Garbage_collection::add_reference): New method.
7734 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7735 code duplication.
7736
98e090bd
ILT
77372010-01-11 Ian Lance Taylor <iant@google.com>
7738
d0a91bd8
ILT
7739 * script.cc (Version_script_info::build_expression_list_lookup):
7740 Change complaing about duplicate wildcard match from error to
7741 warning.
7742
98e090bd
ILT
7743 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7744 of 2009-12-30.
7745 (Version_script_info::Version_script_info): Initialize globs_,
7746 default_version_, default_is_global_, and exact_. Don't
7747 initialize globals_ or locals_.
7748 (Version_script_info::build_lookup_tables): Build local symbols
7749 first.
7750 (Version_script_info::unquote): New function.
7751 (Version_script_info::add_exact_match): New function.
7752 (Version_script_info::build_expression_list_lookup): Remove lookup
7753 parameter. Add is_global parameter. Change all callers. Handle
7754 wildcard pattern specially. Unquote pattern. Call
7755 add_exact_match.
7756 (Version_script_info::get_name_to_match): New function.
7757 (Version_script_info::get_symbol_version): New function.
7758 (Version_script_info::get_symbol_version_helper): Remove.
7759 (Version_script_info::check_unmatched_names): Call unquote.
7760 * script.h (class Version_script_info): Change get_symbol_version
7761 to be non-inline and add is_global parameter; change all callers.
7762 Rewrite symbol_is_local. Update declarations. Define struct
7763 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7764 Remove globals_ and locals_ members. Add exact_, globs_,
7765 default_version_, is_global_.
7766 (Version_script_info::Glob): Remove pattern, add expression and
7767 is_global. Update constructor. Change all callers.
7768 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7769 default version.
7770 (Versions::symbol_section_contents): If a symbol is undefined, or
7771 defined in a dynamic object, set the version index to
7772 VER_NDX_LOCAL.
7773 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7774 symbol_is_local.
7775 (Symbol_table::add_from_pluginobj): Likewise.
7776 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7777
d56962d3
DK
77782010-01-11 Doug Kwan <dougkwan@google.com>
7779
7780 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7781 (incremental_dump_LDADD): Add linking option for libintl.
7782 * Makefile.in: Regenerate.
7783
94e6ee91
L
77842010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7785
7786 PR gold/11144
7787 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7788 instead of -Ds.
7789 * testsuite/Makefile.in: Regenerated.
7790
e96c574b
DK
77912010-01-10 Doug Kwan <dougkwan@google.com>
7792
7793 * options.h (DEFINE_var): Use parentheses around argument varname__
7794 in macro body to avoid any unintended subsequent substitutions.
7795
7198066b
ILT
77962010-01-10 Ian Lance Taylor <iant@google.com>
7797
ba4d53bf
ILT
7798 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7799 candidates before doing symbol resolution.
7800
7198066b
ILT
7801 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7802 ODR candidates if only one is weak.
7803
a2beed37
ILT
78042010-01-08 Ian Lance Taylor <iant@google.com>
7805
7806 * script.cc (Version_script_info::build_expression_list_lookup):
7807 Don't warn about ambiguous version, just record the ambiguity.
7808 (Version_script_info::get_symbol_version_helper): Give error if
7809 version is ambiguous.
7810
2fb7225c
DK
78112010-01-08 Doug Kwan <dougkwan@google.com>
7812
7813 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7814 prev_data_size_ and prev_addralign_. Remove initializer for
7815 deleted data member has_been_changed_.
7816 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7817 to determine if the table is empty.
7818 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7819 Remove.
7820 (Stub_table::add_reloc_stub): Define method in class definition
7821 instead of just declaring it there.
7822 (Stub_table::add_cortex_a8_stub): New method definition.
7823 (Stub_table::update_data_size_and_addralign): Ditto.
7824 (Stub_table::finalize_stubs): Ditto.
7825 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7826 (Stub_table::do_addralign_): Return address alignment in the
7827 (Stub_table::do_reset_address_and_file_offset): Define method in
7828 class definition instead of declaring it there. Set current data
7829 size to be the data size of the previous pass.
7830 (Stub_table::set_final_data_size): Use current data size as the
7831 final data size.
7832 (Stub_table::relocate_stub): Change parameter type of stub from
7833 Reloc_stub pointer to Stub pointer.
7834 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7835 (Stub_table::Cortex_a8_stub_list): New typedef.
7836 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7837 Stub_table::prev_addralign_): New data member.
7838 (Arm_relobj::Arm_relobj): Initialize data member
7839 section_has_cortex_a8_workaround_.
7840 (Arm_relobj::section_has_cortex_a8_workaround,
7841 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7842 definitions.
7843 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7844 declarations.
7845 (Target_arm::relocate_stub): Change parameter type of stub from
7846 Reloc_stub pointer to Stub pointer.
7847 (Insn_template::size, Insn_template::alignment): Handle
7848 THUMB16_SPECIAL_TYPE.
7849 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7850 Stub_table::update_data_size_and_addralign,
7851 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7852 definitions.
7853 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7854 (Stub_table::do_write): Ditto.
7855 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7856
880cd20d
ILT
78572010-01-08 Ian Lance Taylor <iant@google.com>
7858
7859 PR 11108
7860 * symtab.h (class Symbol): Remove fields is_target_special_ and
7861 has_plt_offset_. Add field is_defined_in_discarded_section_.
7862 (Symbol::is_defined_in_discarded_section): New function.
7863 (Symbol::set_is_defined_in_discarded_section): New function.
7864 (Symbol::has_plt_offset): Rewrite.
7865 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7866 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7867 Don't initialize is_target_special_ or has_plt_offset_.
7868 Initialize is_defined_in_discarded_section_.
7869 (Symbol_table::add_from_relobj): If appropriate, set
7870 is_defined_in_discarded_section.
7871 * resolve.cc (Symbol::override_base_with_special): Don't test
7872 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7873 * target-reloc.h (relocate_section): Do special handling for
7874 symbols defined in discarded sections for global symbols as well
7875 as local symbols.
7876
2703e3eb
ILT
78772010-01-08 Ian Lance Taylor <iant@google.com>
7878
7879 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7880 the SHT_SYMTAB case.
7881
339d40a3
ILT
78822010-01-08 Ian Lance Taylor <iant@google.com>
7883
7884 * object.cc (Sized_relobj::do_layout): Don't get confused if
7885 layout_eh_frame returns NULL.
7886
abecea76
ILT
78872010-01-08 Ian Lance Taylor <iant@google.com>
7888
7889 PR 11084
7890 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7891 dynamic symbol table, use the normal symbol table.
7892 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7893 symbol table.
7894
6b7dd3f3
ILT
78952010-01-08 Ian Lance Taylor <iant@google.com>
7896
7897 PR 11072
7898 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7899 sections.
7900
36c50e63
L
79012010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7902
7903 * version.cc (print_version): Change to "Copyright 2010".
7904
e291e7b9
ILT
79052010-01-08 Ian Lance Taylor <iant@google.com>
7906
7907 PR 10287
7908 PR 11063
7909 * i386.cc (class Target_i386): Change return type of plt_section
7910 to be non-const.
7911 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7912 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7913 tls_desc_rel_ field.
7914 (Output_data_plt_i386::rel_tls_desc): New function.
7915 (Target_i386::rel_tls_desc_section): New function.
7916 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7917 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7918 R_386_TLS_DESC reloc in rel_tls_desc_section.
7919 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7920 Define struct Tlsdesc_info.
7921 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7922 (Target_x86_64::do_reloc_symbol_index): New function.
7923 (Target_x86_64::add_tlsdesc_info): New function.
7924 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7925 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7926 tlsdesc_rel_ field.
7927 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7928 all callers.
7929 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7930 (Target_x86_64::rela_tlsdesc_section): New function.
7931 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7932 handling.
7933 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7934 (Target_x86_64::do_reloc_addend): New function.
7935 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7936 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7937 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7938 (Output_reloc::type): New function.
7939 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7940 (Output_reloc::is_target_specific): New function.
7941 (Output_reloc::target_arg): New function.
7942 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7943 absolute relocs and target specific relocs.
7944 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7945 add_target_specific.
7946 (class Output_data_reloc) [SHT_RELA]: Likewise.
7947 * output.cc (Output_reloc::Output_reloc): Add four new versions
7948 for absolute relocs and target specific relocs.
7949 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7950 (Output_reloc::get_symbol_index): Likewise.
7951 (Output_reloc::local_section_offset): Check that local_sym_index_
7952 is not TARGET_CODE or 0.
7953 (Output_reloc::symbol_value): Likewise.
7954 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7955 reloc.
7956 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7957 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7958 functions.
7959 * layout.cc (add_target_dynamic_tags): Use output section for
7960 DT_PLTRELSZ and DT_JMPREL.
7961
3a44184e
ILT
79622010-01-07 Ian Lance Taylor <iant@google.com>
7963
7964 PR 11061
7965 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7966 function.
7967 (class Output_data_reloc_generic): Define.
7968 (class Output_data_reloc_base): Change base class to
7969 Output_data_reloc_generic. Change add() method to call
7970 bump_relative_reloc_count for a relative reloc. Remove
7971 sort_relocs_ field.
7972 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7973 to sort_relocs().
7974 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7975 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7976 appropriate.
7977 * layout.h (class Layout): Update declaration.
7978
ea715a34
ILT
79792010-01-07 Ian Lance Taylor <iant@google.com>
7980
7981 * output.h (class Output_data): Add const version of
7982 output_section and do_output_section.
7983 (class Output_section_data): Add const version of
7984 do_output_section.
7985 (class Output_section): Likewise.
7986 * layout.cc (Layout::add_target_dynamic_tags): New function.
7987 * layout.h (class Layout): Update declarations.
7988 * arm.cc (Target_arm::do_finalize_sections): Use
7989 add_target_dynamic_tags.
7990 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7991 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7992 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7993 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7994
659948a4
ILT
79952010-01-07 Ian Lance Taylor <iant@google.com>
7996
7997 PR 11042
7998 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7999 object as needed.
8000
9d3b86f6
ILT
80012010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8002 Ian Lance Taylor <iant@google.com>
8003
8004 PR 11019
8005 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8006 Xindex::read_symtab_xindex.
8007
bb0d3eb0
DK
80082010-01-07 Doug Kwan <dougkwan@google.com>
8009
8010 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8011 (Insn_template::thumb16_bcond_insn): New method declaration.
8012 (Insn_template): Fix spelling.
8013 (Stub::thumb16_special): New method declaration.
8014 (Stub::do_write): Define virtual method which was previously pure
8015 virtual.
8016 (Stub::do_thumb16_special): New method declaration.
8017 (Stub::do_fixed_endian_write): New template member.
8018 (Reloc_stub::do_write): Remove.
8019 (Reloc_stub::do_fixed_endian_write): Remove.
8020 (Cortex_a8_stub): New class definition.
8021 (Stub_factory::make_cortex_a8_stub): New method definition.
8022 (Stub_factory::Stub_factory): Add missing static storage class
8023 qualifier for elf32_arm_stub_a8_veneer_blx.
8024
ffeef7df
ILT
80252010-01-07 Ian Lance Taylor <iant@google.com>
8026
dc3f80fe
ILT
8027 PR 10980
8028 * options.h (class General_options): Add --warn-unresolved-symbols
8029 and --error-unresolved-symbols.
8030 * errors.cc (Errors::undefined_symbol): Implement
8031 --warn-unresolved-symbols.
8032
ffeef7df
ILT
8033 * options.h (class General_options): Add -z text and -z textoff.
8034 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8035
f1ec9ded
ST
80362010-01-06 Sriraman Tallam <tmsriram@google.com>
8037
8038 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8039 (Garbage_collection::cident_sections): New function.
8040 (Garbage_collection::add_cident_section): New function.
8041 (Garbage_collection::cident_sections_): New member.
8042 (gc_process_relocs): Add references to sections whose names are C
8043 identifiers.
8044 * gold.h (cident_section_start_prefix): New constant.
8045 (cident_section_stop_prefix): New constant.
8046 (is_cident): New function.
8047 * layout.cc (Layout::define_section_symbols): Replace string constants
8048 with the newly defined constants.
8049 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8050 C identifiers.
8051 * testsuite/Makefile.am: Add gc_orphan_section_test.
8052 * testsuite/Makefile.in: Regenerate.
8053 * testsuite/gc_orphan_section_test.cc: New file.
8054 * testsuite/gc_orphan_section_test.sh: New file.
8055
6eda8c29
ILT
80562010-01-06 Ian Lance Taylor <iant@google.com>
8057
b9674e17
ILT
8058 PR 10980
8059 * options.h (class General_options): Add --warn-shared-textrel.
8060 * layout.cc (Layout::finish_dynamic_section): Implement
8061 --warn-shared-textrel.
8062
6eda8c29
ILT
8063 PR 10980
8064 * options.h (class General_options): Add --warn-multiple-gp.
8065
32dcd44e
ILT
80662010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8067
8068 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8069 $(THREADSLIB) and $(LIBDL).
8070 * Makefile.in: Rebuild.
8071
a192ba05
ILT
80722010-01-06 Ian Lance Taylor <iant@google.com>
8073
8074 PR 10980
8075 * options.cc (General_options::parse_section_start): New function.
8076 (General_options::section_start): New function.
8077 (General_options::General_options): Initialize all members.
8078 * options.h: Include <map>
8079 (class General_options): Add --section-start. Add section_starts_
8080 member.
8081 * layout.cc (Layout::attach_allocated_section_to_segment): If
8082 --section-start was used, set the address of the segment. Remove
8083 local sort_sections.
8084 (Layout::relaxation_loop_body): If the address of the load segment
8085 has been set by --section-start, don't use it.
8086 * output.h (Output_segment::update_flags_for_output_section): New
8087 function.
8088 * output.cc (Output_segment::add_output_section): Call
8089 update_flags_for_output_section.
8090
dde3f402
ILT
80912010-01-05 Ian Lance Taylor <iant@google.com>
8092
62dfdd4d
ILT
8093 PR 10980
8094 * options.h (class General_options): Add --undefined-version.
8095 * script.cc (struct Version_expression): Add was_matched_by_symbol
8096 field.
8097 (Version_script_info::matched_symbol): New function.
8098 (Version_script_info::get_symbol_version_helper): Call
8099 matched_symbol.
8100 (Version_script_info::check_unmatched_names): New function.
8101 * script.h (class Version_script_info): Update declarations.
8102 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8103
9c4ae156
ILT
8104 * options.h (class General_options): Use DEFINE_bool_alias for
8105 allow_multiple_definition.
8106 * resolve.cc (Symbol_table::should_override): Don't test
8107 allow_multiple_definition.
8108
dde3f402
ILT
8109 PR 10980
8110 * options.h (class General_options): Add --cref.
8111 * main.cc (main): Print cref table if --cref. Don't close mapfile
8112 until after printing cref table.
8113 * cref.cc: Include "symtab.h".
8114 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8115 (Cref_table_compare::operator()): New function.
8116 (Cref_inputs::gather_cref): New function.
8117 (filecol): New static const.
8118 (Cref_inputs::print_cref): New function.
8119 (Cref::print_cref): New function.
8120 * cref.h: Include <cstdio>.
8121 (class Cref): Update declarations.
8122 * mapfile.h (Mapfile::file): New function.
8123 * object.h (class Object): Define Symbols. Declare virtual
8124 do_get_global_symbols.
8125 (Object::get_global_symbols): New function.
8126 * object.cc (Input_objects::add_object): Pass object to cref_ if
8127 --cref.
8128 (Input_objects::archive_start): Likewise.
8129 (Input_objects::archive_stop): Likewise.
8130 (Input_objects::print_cref): New function.
8131 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8132 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8133 --cref.
8134 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8135 function.
8136 * plugin.h (class Sized_pluginobj): Update declarations.
8137
8781f709
ILT
81382010-01-05 Ian Lance Taylor <iant@google.com>
8139
8140 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8141 to is_default_version. Rename insdef to insdefault.
8142 (Symbol_table::add_from_relobj): Rename def to is_default_version
8143 and local to is_forced_local.
8144 (Symbol_table::add_from_pluginobj): Likewise.
8145 (Symbol_table::add_from_dynobj): Likewise.
8146 (Symbol_table::define_special_symbol): Rename insdef to
8147 insdefault.
8148
fe35d28d
ILT
81492010-01-04 Ian Lance Taylor <iant@google.com>
8150
30bc8c46
ILT
8151 PR 10980
8152 * options.h (class General_options): Add
8153 --allow-multiple-definition and -z muldefs.
8154 * resolve.cc (Symbol_table::should_override): Don't warn about a
8155 multiple symbol definition if --allow-multiple-definition or -z
8156 muldefs.
8157
7eaea549
ILT
8158 PR 10980
8159 * options.h (class General_options): Add --add-needed and
8160 --copy-dt-needed-entries. Tweak --as-needed help entry.
8161 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8162 error if --copy-dt-needed-entries aka --add-needed is used and
8163 would cause a change in behaviour.
8164
fe35d28d
ILT
8165 PR 10980
8166 * options.h (class General_options): Add -G as a short version of
8167 --shared. Add no-op options -assert, -g, and -i.
8168
55a2bb35
ST
81692010-01-04 Sriraman Tallam <tmsriram@google.com>
8170
8171 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8172 check for .text or .gnu.linkonce.t sections.
8173 * icf.cc (Icf::find_identical_sections): Ditto.
8174 Change the detection for mangled function name within the section
8175 name.
8176 * icf.h (is_section_foldable_candidate): New function.
8177
719328e1
ILT
81782009-12-30 Ian Lance Taylor <iant@google.com>
8179
8180 PR 10980
8181 * options.h (class General_options): Permit two dashes with
8182 --retain-symbols-file.
8183
d7bb5745
ILT
81842009-12-30 Ian Lance Taylor <iant@google.com>
8185
403a15dd
ILT
8186 PR 10979
8187 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8188 don't put the file header and segment headers in the text
8189 segment.
8190
eda294df
ILT
8191 PR 10979
8192 * common.cc (Sort_commons::operator()): Stabilize sort when both
8193 entries are NULL.
8194 (Symbol_table::do_allocate_commons_list): When allocating common
8195 symbols, skip a symbol which is no longer common.
8196 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8197 an object before checking its type.
8198 * testsuite/common_test_2.c: New file.
8199 * testsuite/common_test_3.c: New file.
8200 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8201 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8202 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8203 (common_test_2_pic.o, common_test_2.so): New targets.
8204 (common_test_3_pic.o, common_test_3.so): New targets.
8205 * testsuite/Makefile.in: Rebuild.
8206
d7bb5745
ILT
8207 PR 10979
8208 * script.cc (read_input_script): If we see a new SECTIONS clause,
8209 and we have added an input section, give an error.
8210 * layout.h (class Layout): Add have_added_input_section function.
8211 Add have_added_input_section_ field.
8212 * layout.cc (Layout::Layout): Initialize
8213 have_added_input_section_.
8214 (Layout::layout): Set have_added_input_section_.
8215 (Layout::layout_eh_frame): Likewise.
8216
fc59c572
ILT
82172009-12-30 Ian Lance Taylor <iant@google.com>
8218
8219 PR 10931
8220 * options.h (class General_options): Add --sort-common option.
8221 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8222 * common.cc (Sort_common): Add sort_order parameter to
8223 constructor. Add sort_order_ field.
8224 (Sort_commons::operator): Check sort_order_.
8225 (Symbol_table::allocate_commons): Determine the sort order.
8226 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8227 Change all callers.
8228 (Symbol_table::do_allocate_commons_list): Likewise.
8229
1c74fab0
ILT
82302009-12-30 Ian Lance Taylor <iant@google.com>
8231
8232 PR 10916
8233 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8234 symbols from this object, don't change the visibility of an
8235 undefined symbol.
8236 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8237
6affe781
ILT
82382009-12-30 Ian Lance Taylor <iant@google.com>
8239
8240 PR 10861
8241 * script.h (class Version_script_info): Define Language enum.
8242 Update declarations. Define Glob, Exact, and Lookup types. Add
8243 new fields globals_, locals_, and is_finalized_.
8244 * script.cc: Various formatting fixes.
8245 (class Parser_closure): Change language_stack_ from a vector of
8246 std::string to one of Version_script_info::Language. Adjust all
8247 uses accordingly.
8248 (class Lazy_demangler): Remove.
8249 (struct Version_expression): Change language from std::string to
8250 Version_script_info::Language.
8251 (Version_script_info::Version_script_info): New function.
8252 (Version_script_info::~Version_script_info): Don't call clear.
8253 (Version_script_info::finalize): New function.
8254 (Version_script_info::build_lookup_tables): New function.
8255 (Version_script_info::build_expression_list_lookup): New
8256 function.
8257 (Version_script_info::get_symbol_version_helper): Rewrite to use
8258 lookup tables.
8259 (Version_script_info::print_expression_list): Adjust to use
8260 Version_script_info::Language.
8261 (script_push_lex_into_version_mode): Check that the version script
8262 has not been finalized.
8263 (version_script_push_lang): Change language string to
8264 Version_script_info::Language.
8265 * options.cc (Command_line::version_script): New function.
8266 * options.h (class General_options): Add finalize_dynamic_list
8267 function. Change version_script from declaration to definition.
8268 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8269 * testsuite/version_script.map: Remove duplicate def of foo.
8270 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8271 version_script.map.
8272 * testsuite/Makefile.in: Rebuild.
8273
818bf354
ILT
82742009-12-30 Ian Lance Taylor <iant@google.com>
8275
8276 PR 10843
8277 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8278 if the input symbol index is 0, make the output symbol index 0.
8279
ebcc8304
ILT
82802009-12-30 Ian Lance Taylor <iant@google.com>
8281
8282 PR 10670
8283 * options.h (class General_options): Add -x/--discard-all.
8284 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8285 --discard-all. If the local symbol needs a dynamic entry, check
8286 that before handling --discard-locals.
8287
176fe33f
ILT
82882009-12-30 Ian Lance Taylor <iant@google.com>
8289
bb321bb1
ILT
8290 PR 10450
8291 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8292 flags to PF_R.
8293 (Output_segment::add_output_section): Don't change the flags if
8294 the type is PT_TLS.
8295
176fe33f
ILT
8296 PR 10450
8297 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8298 GNU hash table if they need a dynamic value. Otherwise, don't add
8299 them if they are defined in a dynamic object or are forced local.
8300
e8cd95c7
ILT
83012009-12-29 Ian Lance Taylor <iant@google.com>
8302
1b81fb71
ILT
8303 PR 10450
8304 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8305 .gnu.hash table for a 32-bit target.
8306
8d6d383d
ILT
8307 PR 10450
8308 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8309 regular and a dynamic object only needs a dynamic symbol table
8310 entry if it is externally visible.
8311
e785ec03
ILT
8312 PR 10450
8313 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8314 constructor. Add global_offset_table_ field.
8315 (Target_i386::got_section): Set global_offset_table_.
8316 (Target_i386::do_finalize_sections): Set global_offset_table_
8317 size.
8318 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8319 in constructor. Add global_offset_table_ field.
8320 (Target_x86_64::got_section): Set global_offset_table_.
8321 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8322 size.
8323
1a2dff53
ILT
8324 * layout.cc (Layout::Layout): Initialize increase_relro_.
8325 (Layout::get_output_section): Add is_relro, is_last_relro, and
8326 is_first_non_relro parameters. Change all callers.
8327 (Layout::choose_output_section): Likewise.
8328 (Layout::add_output_section_data): Likewise.
8329 (Layout::make_output_section): Likewise.
8330 (Layout::set_segment_offsets): Clear increase_relro when using a
8331 linker script.
8332 * layout.h (class Layout): Add increase_relro method. Add
8333 increase_relro_ field. Update declarations.
8334 * output.cc (Output_section::Output_section): Initialize
8335 is_last_relro_ and is_first_non_relro_.
8336 (Output_segment::add_output_section): Group relro sections is
8337 do_sort is true. Handle is_last_relro and is_first_non_relro.
8338 (Output_segment::maximum_alignment): Remove relro handling.
8339 (Output_segment::set_section_addresses): Add increase_relro
8340 parameter. Change all callers. Add initial alignment to align
8341 relro sections on separate page. Remove old relro handling.
8342 (Output_segment::set_section_list_addresses): Remove in_relro
8343 parameter. Change all callers.
8344 (Output_segment::set_offset): Add increase parameter. Change all
8345 callers. Remove old relro handling.
8346 * output.h (class Output_section): Add new methods: is_last_relro,
8347 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8348 Add is_last_relro_ and is_first_non_relro_ fields.
8349 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8350 Create separate .got.plt section. Call increase_relro.
8351 * x86_64.cc (Target_x86_64::got_section): Likewise.
8352 * testsuite/relro_script_test.t: Add .got.plt.
8353
f0ba79e2
ILT
8354 PR 10450
8355 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8356 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8357 (Layout::finalize): Call set_dynamic_symbol_size.
8358 (Layout::set_dynamic_symbol_size): New function.
8359 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8360 set_dynamic_symbol_size.
8361
e8cd95c7
ILT
8362 PR 10450
8363 * output.h (class Output_section): Add is_entsize_zero_ field.
8364 * output.cc (Output_section::Output_section): Initialize
8365 is_entsize_zero_.
8366 (Output_section::set_entsize): If two different entsizes are
8367 requested, force it to zero.
8368 (Output_section::add_input_section): Set flags for .debug_str
8369 before updating section flags. Set entsize.
8370 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8371 and SHF_STRING if all input sections have those flags.
8372
3e1b9a8a
RÁE
83732009-12-29 Rafael Espindola <espindola@google.com>
8374
8375 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8376 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8377 reporting.
3e1b9a8a 8378
3dcad376
ST
83792009-12-29 Sriraman Tallam <tmsriram@google.com>
8380
8381 * options.cc (General_options::parse_version): Allow -v to exit
8382 without an error if there is nothing to link.
8383
084e2665
ILT
83842009-12-29 Ian Lance Taylor <iant@google.com>
8385
8386 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8387 using a version of gcc before 4.1.
8388 * configure: Rebuild.
8389
250acde3
CD
83902009-12-28 Chris Demetriou <cgd@google.com>
8391
8392 * attributes.cc (Output_attributes_section_data::do_write): Use
8393 std::vector::front rather than std::vector::data.
8394
99fff23b
ILT
83952009-12-28 Ian Lance Taylor <iant@google.com>
8396
8397 * symtab.h (class Symbol_table): Add enum Defined.
8398 * resolve.cc (Symbol_table::should_override): Add defined
8399 parameter. Change all callers. Test whether object is NULL
8400 before calling a method on it.
8401 (Symbol_table::report_resolve_problem): Add defined parameter.
8402 Change all callers.
8403 (Symbol_table::should_override_with_special): Likewise.
8404 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8405 parameter. Change all callers.
8406 (Symbol_table::do_define_in_output_data): Likewise.
8407 (Symbol_table::define_in_output_segment): Likewise.
8408 (Symbol_table::do_define_in_output_segment): Likewise.
8409 (Symbol_table::define_as_constant): Likewise.
8410 (Symbol_table::do_define_as_constant): Likewise.
8411 * script.h (class Symbol_assignment): Add is_defsym parameter to
8412 constructor; change all callers.
8413 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8414 parameter. Change all callers. Add is_defsym_ field.
8415 (class Parser_closure): Add parsing_defsym parameter to
8416 constructor; change all callers. Add parsing_defsym accessor
8417 function. Add parsing_defsym_ field.
8418
556bd683
ILT
84192009-12-28 Ian Lance Taylor <iant@google.com>
8420
8421 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8422 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8423
1782c879
ILT
84242009-12-23 Ian Lance Taylor <iant@google.com>
8425
8426 * i386.cc (Target_i386::do_calls_non_split): Recognize
8427 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8428 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8429 -fsplit-stack prologue when using %r11.
1782c879 8430
329ca2b1
ST
84312009-12-21 Sriraman Tallam <tmsriram@google.com>
8432
8433 * options.cc (General_options::parse_version): Make -v continue and do
8434 the link like GNU ld does.
8435
d675ff46
RÁE
84362009-12-17 Rafael Avila de Espindola <espindola@google.com>
8437
8438 * Makefile.am (CCFILES): Add timer.cc.
8439 (HFILES): Add timer.h.
8440 * configure.ac: Check for sysconf and times.
8441 * main.cc: include timer.h.
8442 (main): Use Timer instead of get_run_time.
8443 * timer.cc: New.
8444 * timer.h: New.
8445 * workqueue.cc: include timer.h.
8446 (Workqueue::find_and_run_task):
8447 Report user, sys and wall time.
8448 * Makefile.in: Regenerate.
8449 * config.in: Regenerate.
8450 * configure: Regenerate.
8451
d6344fb5
DK
84522009-12-16 Doug Kwan <dougkwan@google.com>
8453
8454 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8455 sections.
8456 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8457 relaxed input sections.
8458 * output.cc (Output_section::find_relaxed_input_section): Change
8459 return type to Output_relaxed_input_section pointer. Adjust code
8460 for new type of relaxed_input_section_map_.
8461 * output.h (Output_section::find_relaxed_input_section): Change
8462 return type to Output_relaxed_input_section pointer.
8463 (Output_section::Output_relaxed_input_section_by_input_section_map):
8464 New type.
8465 (Output_section::relaxed_input_section_map_): Change type to
8466 Output_section::Output_relaxed_input_section_by_input_section_map.
8467 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8468 input section.
8469
0e0d5469
ILT
84702009-12-15 Ian Lance Taylor <iant@google.com>
8471
8472 * layout.cc (Layout::create_shstrtab): Only write out after input
8473 sections if we are compressing debug sections.
8474
0649a889
ILT
84752009-12-15 Ian Lance Taylor <iant@google.com>
8476
8477 * archive.cc (Archive::add_symbols): Only look up a symbol without
8478 a version if there is, in fact, a version.
8479
2ea97941
ILT
84802009-12-14 Ian Lance Taylor <iant@google.com>
8481
8482 Revert -Wshadow changes, all changes from:
8483 2009-12-11 Doug Kwan <dougkwan@google.com>
8484 2009-12-11 Nick Clifton <nickc@redhat.com>
8485 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8486
b0eec2cc
DK
84872009-12-11 Doug Kwan <dougkwan@google.com>
8488
8489 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8490 due to -Wshadow.
8491 * attributes.cc (Object_attribute::size): Ditto.
8492 (Attributes_section_data::size): Ditto.
8493 (Attributes_section_data::Attributes_section_data): Ditto.
8494 (Output_attributes_section_data::do_write): Ditto.
8495 * attributes.h (Object_attribute::set_type): Ditto.
8496 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8497
91d6fa6a
NC
84982009-12-11 Nick Clifton <nickc@redhat.com>
8499
8500 * archive.cc: Fix shadowed variable warnings.
8501 * arm.cc: Likewise.
8502 * compressed_output.cc: Likewise.
8503 * compressed_output.h: Likewise.
8504 * configure: Likewise.
8505 * dwarf_reader.cc: Likewise.
8506 * dynobj.cc: Likewise.
8507 * dynobj.h: Likewise.
8508 * ehframe.cc: Likewise.
8509 * ehframe.h: Likewise.
8510 * errors.cc: Likewise.
8511 * expression.cc: Likewise.
8512 * fileread.cc: Likewise.
8513 * fileread.h: Likewise.
8514 * freebsd.h: Likewise.
8515 * i386.cc: Likewise.
8516 * icf.cc: Likewise.
8517 * incremental.h: Likewise.
8518 * layout.cc: Likewise.
8519 * layout.h: Likewise.
8520 * mapfile.cc: Likewise.
8521 * merge.cc: Likewise.
8522 * merge.h: Likewise.
8523 * object.cc: Likewise.
8524 * object.h: Likewise.
8525 * options.h: Likewise.
8526 * output.cc: Likewise.
8527 * output.h: Likewise.
8528 * parameters.cc: Likewise.
8529 * plugin.cc: Likewise.
8530 * powerpc.cc: Likewise.
8531 * reduced_debug_output.cc: Likewise.
8532 * reduced_debug_output.h: Likewise.
8533 * reloc.cc: Likewise.
8534 * reloc.h: Likewise.
8535 * resolve.cc: Likewise.
8536 * script-sections.cc: Likewise.
8537 * script.cc: Likewise.
8538 * script.h: Likewise.
8539 * sparc.cc: Likewise.
8540 * symtab.cc: Likewise.
8541 * symtab.h: Likewise.
8542 * target-select.cc: Likewise.
8543 * target-select.h: Likewise.
8544 * token.h: Likewise.
8545 * workqueue.cc: Likewise.
8546 * workqueue.h: Likewise.
8547 * x86_64.cc: Likewise.
8548
a0351a69
DK
85492009-12-10 Doug Kwan <dougkwan@google.com>
8550
8551 * arm.cc (attributes.h): New include.
8552 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8553 (Arm_relobj::~Arm_relobj): Delete object pointed by
8554 attributes_section_data_.
8555 (Arm_relobj::attributes_section_data): New method definition.
8556 (Arm_relobj::attributes_section_data_): New data member declaration.
8557 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8558 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8559 attributes_section_data_.
8560 (Arm_dynobj::attributes_section_data): New method definition.
8561 (Arm_dynobj::attributes_section_data_): New data member declaration.
8562 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8563 initialization value of may_use_blx_ to false.
2e702c99 8564 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8565 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8566 object attributes to compute results instead of hard-coding.
8567 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8568 Target_arm::get_secondary_compatible_arch,
8569 Target_arm::set_secondary_compatible_arch
8570 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8571 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8572 New method declarations.
8573 (Target_arm::get_aeabi_object_attribute): New method definition.
8574 (Target_arm::attributes_section_data_): New data member declaration.
8575 (read_arm_attributes_section): New template definition.
8576 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8577 (Arm_dynobj::do_read_symbols): Ditto.
8578 (Target_arm::do_finalize_sections): Merge attributes sections from
8579 input. Check for BLX use after attributes section merging.
8580 Fix __exidx_start and __exidx_end visibility. Create an
8581 .ARM.attributes section if necessary.
8582 (Target_arm::get_secondary_compatible_arch,
8583 Target_arm::set_secondary_compatible_arch,
8584 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8585 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8586 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8587 New method definitions.
8588
b59befec
ILT
85892009-12-09 Ian Lance Taylor <iant@google.com>
8590
8591 * plugin.cc (Plugin::load): Don't cast from void* to a function
8592 pointer.
8593
1276bc89
ILT
85942009-12-09 Ian Lance Taylor <iant@google.com>
8595
8596 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8597 information fields.
8598
2f2de248
L
85992009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8600
8601 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8602 Replace two_file_shared_1.so with two_file_shared_2.so.
8603 * testsuite/Makefile.in: Regenerated.
8604
4f787271
DK
86052009-12-08 Doug Kwan <dougkwan@google.com>
8606
8607 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8608 (HFILES): Add attributes.h and int_encoding.h.
8609 * Makefile.in: Regenerate.
8610 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8611 function definitions to int_encoding.cc
8612 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8613 prototypes to int_encoding.h
8614 * reduced_debug_output.cc (int_encoding.h): New include.
8615 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8616 function definitions to int_encoding.cc
8617 (insert_into_vector, read_from_pointer): Move template definitions to
8618 int_encoding.h
8619 * attributes.cc: New file.
8620 * attributes.h: New file.
8621 * int_encoding.cc: New file.
8622 * int_encoding.h: New file.
8623
20b52f1a
RÁE
86242009-12-07 Rafael Avila de Espindola <espindola@google.com>
8625
8626 PR gold/11055
8627 * incremental-dump.cc (dump_incremental_inputs): New.
8628 (main): Use dump_incremental_inputs.
8629
53d7974c
L
86302009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8631
8632 PR gold/10893
8633 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8634 checking elfcpp::STT_FUNC.
8635 (Target_i386::Relocate::relocate): Likewise.
8636 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8637
8638 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8639 symbols from shared libraries into normal FUNC symbols.
8640
8641 * symtab.h (Symbol): Add is_func and use it.
8642
05a352e6
DK
86432009-12-05 Doug Kwan <dougkwan@google.com>
8644
8645 * arm.cc (Target_arm::arm_info): Initialize new fields
8646 attributes_section and attributes_vendor.
8647 * i386.cc (Target_i386::i386_info): Same.
8648 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8649 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8650 fields attributes_section and attributes_vendor.
53d7974c 8651 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8652 * target.h (Target::attributes_section, Target::attributes_vendor,
8653 Target::is_attributes_section, Target::attribute_arg_type,
8654 Target::attributes_order): New method definitions.
8655 (Target::Target_info::attributes_section,
8656 Target::Target_info::attributes_vendor): New fields.
8657 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8658 virtual method definitions.
8659 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8660 attributes_section and attributes_vendor.
8661 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8662
f4e5969c
DK
86632009-12-05 Doug Kwan <dougkwan@google.com>
8664
8665 * arm.cc: Update comments about interworking and stub generation.
8666 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8667 considered as non-PIC.
8668 (Arm_relocate_functions::base_abs): Fix formatting.
8669 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8670 of function to use GOT entry address instead of offset.
8671 (Target_arm::Scan::global): Issue an error if a symbol would need a
8672 PLT does not get one because it is untyped. Remove code to create
8673 dynamic symbols for relative branches.
8674 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8675 takes unsigned integer instead of boolean.
8676
1abce4a6
L
86772009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8678
8679 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8680 (two_file_test_LDADD): Likewise.
8681 (common_test_1_LDADD): Likewise.
8682 (exception_test_LDADD) Likewise.
8683 (weak_test_LDADD): Likewise.
8684 (many_sections_test_LDADD): Likewise.
8685 (initpri1_LDADD): Likewise.
8686 (script_test_1_LDADD): Likewise.
8687 (script_test_2_LDADD): Likewise.
8688 (justsyms_LDADD): Likewise.
8689 (binary_test_LDADD): Likewise.
8690 (large_LDADD): Likewise.
8691 * testsuite/Makefile.in: Regenerated.
8692
adcf2816 86932009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8694
adcf2816
L
8695 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8696 (Symbol_table::override_with_special): Likewise.
8697 (Symbol_table::add_from_object): Likewise.
8698
28e67f5d
RÁE
86992009-12-04 Rafael Avila de Espindola <espindola@google.com>
8700
8701 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8702 Don't set the data_offset twice.
8703
ae10a101
RÁE
87042009-12-04 Rafael Avila de Espindola <espindola@google.com>
8705
8706 * testsuite/Makefile.in: Regenerate.
8707
f59f41f3
DK
87082009-12-03 Doug Kwan <dougkwan@google.com>
8709
8710 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8711 (Target_arm::do_finalize_sections): Add parameter for symbol table
8712 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8713 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8714 parameter for symbol table pointer.
8715 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8716 an additional parameter for a pointer to symbol table.
8717 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8718 parameter for a symbol table pointer.
8719 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8720 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8721 Ditto.
8722 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8723 parameter for a symbol table pointer.
8724
ca55d848
RÁE
87252009-12-03 Rafael Avila de Espindola <espindola@google.com>
8726
8727 * incremental.cc (Incremental_inputs_header)
8728 (Incremental_inputs_header_write, Incremental_inputs_entry)
8729 (Incremental_inputs_entry_write): Move ...
8730 * incremental.h (Incremental_inputs_header)
8731 (Incremental_inputs_header_write, Incremental_inputs_entry)
8732 (Incremental_inputs_entry_write): here.
8733
3aec4f9c
RÁE
87342009-12-02 Rafael Avila de Espindola <espindola@google.com>
8735
8736 * incremental.cc (make_sized_incremental_binary): Set the target.
8737 Error if it is incompatible.
8738 * output.h (Output_file): Add filename method.
8739
9c0ae74d
RÁE
87402009-12-02 Rafael Avila de Espindola <espindola@google.com>
8741
8742 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8743 from the get_* methods.
8744
a45500ae
RÁE
87452009-12-02 Rafael Avila de Espindola <espindola@google.com>
8746
8747 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8748 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8749 Write 0 for the data_offset of scripts.
8750
325e6408
RÁE
87512009-12-02 Rafael Avila de Espindola <espindola@google.com>
8752
8753 * testsuite/Makefile.am: Add the incremental_test.sh test.
8754 * testsuite/incremental_test.sh: New.
8755 * testsuite/incremental_test_1.c: New.
8756 * testsuite/incremental_test_2.c: New.
8757
954c3e2e
RÁE
87582009-12-01 Rafael Avila de Espindola <espindola@google.com>
8759
703d02da 8760 * incremental-dump.cc (main): Fix typos.
954c3e2e 8761
f8086623
RÁE
87622009-11-27 Rafael Avila de Espindola <espindola@google.com>
8763
8764 PR gold/11025
8765 * incremental-dump.cc (main): Use llu to print 64 bit values.
8766
3b0dd6ac
L
87672009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8768 H.J. Lu <hongjiu.lu@intel.com>
8769
8770 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8771 $(LIBDL).
8772 (incremental_dump_LDADD): Likewise.
8773 * Makefile.in: Regenerated.
8774
a6d1ef57 87752009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8776
a6d1ef57
DK
8777 Revert:
8778
8779 2009-11-25 Doug Kwan <dougkwan@google.com>
8780
8781 * arm.cc (Target_arm::Target_arm): Move method definition
8782 outside of class definition. Add code to handle
8783 --target1-rel, --target1-abs and --target2= options.
8784 (Target_arm::get_reloc_reloc_type): Change method to be
8785 non-static and const.
8786 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8787 New data member declaration.
8788 (Target_arm::Scan::local, Target_arm::Scan::global,
8789 Target_arm::Relocate::relocate,
8790 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8791 Adjust call to Target_arm::get_real_reloc_type.
8792 (Target_arm::get_real_reloc_type): Use command line options
8793 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8794 * options.h (--target1-rel, --target1-abs, --target2): New
8795 ARM-only options.
8796
50aeb7d4
DK
87972009-11-25 Doug Kwan <dougkwan@google.com>
8798
8799 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8800 class definition. Add code to handle --target1-rel, --target1-abs
8801 and --target2= options.
8802 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8803 and const.
8804 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8805 member declaration.
8806 (Target_arm::Scan::local, Target_arm::Scan::global,
8807 Target_arm::Relocate::relocate,
8808 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8809 call to Target_arm::get_real_reloc_type.
8810 (Target_arm::get_real_reloc_type): Use command line options to
8811 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8812 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8813 options.
8814
51938283
DK
88152009-11-25 Doug Kwan <dougkwan@google.com>
8816
8817 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8818 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8819 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8820 formatting.
8821 (Arm_relocate_functions::thm_call): Replace body with a call to
8822 Arm_relocate_functions::thumb_branch_common.
8823 (Arm_relocate_functions::thm_jump24,
8824 Arm_relocate_functions::thm_xpc22): New method definitions.
8825 (Arm_relocate_functions::thumb_branch_common): New method definition.
8826 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8827 operator.
8828 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8829 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8830
e2b8f3c4
RÁE
88312009-11-24 Rafael Avila de Espindola <espindola@google.com>
8832
8833 * Makefile.am: Build incremental-dump
8834 * Makefile.in: Regenerate.
8835 * incremental-dump.cc: New.
8836 * incremental.cc (Incremental_inputs_header_data,
8837 Incremental_inputs_entry_data): Move to incremental.h
8838 * incremental.h: (Incremental_inputs_header_data,
8839 Incremental_inputs_entry_data): Move from incremental.cc
8840
bcba9aec
RÁE
88412009-11-24 Rafael Avila de Espindola <espindola@google.com>
8842
8843 * incremental.cc (Incremental_inputs_header,
8844 Incremental_inputs_header_write, Incremental_inputs_entry,
8845 Incremental_inputs_entry_write): Add a typedef with the data type.
8846
7c3afe08
RÁE
88472009-11-24 Rafael Avila de Espindola <espindola@google.com>
8848
8849 * incremental.cc (Incremental_inputs_header,
8850 Incremental_inputs_header_write, Incremental_inputs_entry,
8851 Incremental_inputs_entry_write): Update comment about which
8852 type has the filed descriptions.
8853
d204b6e9
DK
88542009-11-15 Doug Kwan <dougkwan@google.com>
8855
8856 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8857 (Arm_relocate_functions::arm_branch_common): Change method defintion
8858 in class definition to a method declaration and update list of formal
8859 parameters.
8860 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8861 Arm_relocation_functions::jump24): Adjust call to
8862 Arm_relocate_functions::arm_branch_common. Update list of formal
8863 parameters.
8864 (Arm_relocate_functions::xpc25): New method definition.
8865 (Arm_relocate_functions::arm_branch_common): Move method defintion
8866 out from class definition. Use stubs for mode-switching and extending
8867 branch ranges.
8868 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8869 specially. Change code to enable use of stubs in ARM branches.
8870
43d12afe
DK
88712009-11-10 Doug Kwan <dougkwan@google.com>
8872
8873 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8874 in method declaration.
8875 (Target_arm::relocate_stub): New method declaration.
8876 (Target_arm::default_target): Change to return a pointer instead of
8877 a const reference.
8878 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8879 Target_arm::default_target.
8880 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8881 method definition.
8882 (Target_arm::relocate_section): Adjust view.
8883 (Target_arm::relocate_stub): New method definition.
8884
ac33a407
DK
88852009-11-10 Doug Kwan <dougkwan@google.com>
8886
8887 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8888 a format warning.
8889 * incremental.cc (open_incremental_binary): Initialized local
8890 variables to avoid warnings.
8891 * object.cc (make_elf_object): Ditto.
8892 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8893 a format warning.
e1df38aa 8894
88ee28e9
L
8895009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8896
8897 PR gold/10930
8898 * testsuite/plugin_test.c: Include "config.h".
8899
2daedcd6
DK
89002009-11-09 Doug Kwan <dougkwan@google.com>
8901
8902 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8903 (arm_symbol_value): Remove.
8904 (Arm_relocate_functions::arm_branch_common,
8905 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8906 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8907 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8908 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8909 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8910 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8911 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8912 Arm_relocate_functions::thm_mobw_abs_nc,
8913 Arm_relocate_functions::thm_mov_abs,
8914 Arm_relocate_functions::movw_prel_nc,
8915 Arm_relocate_functions::thm_movt_abs,
8916 Arm_relocate_functions::movt_prel,
8917 Arm_relocate_functions::thm_movw_prel_nc,
8918 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8919 (Target_arm::Relocate::relocate): Only decompose address into two
8920 parts if relocation type uses the thumb-bit and pass the actual
8921 bit instead of a flag indicating that the thumb-bit is used. Adjust
8922 calls to methods in Arm_relocate_functions for this change.
8923
1276bc89 89242009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8925
8926 PR 10925
8927 * reloc.cc: Instantiate
8928 Sized_relobj::initialize_input_to_output_maps and
8929 Sized_relobj:free_input_to_output_maps.
8930
e53ad1b5
ILT
89312009-11-06 Ian Lance Taylor <iant@google.com>
8932
8933 PR 10876
8934 * defstd.cc (in_segment): Set only_if_ref true for "end".
8935
eb44217c
DK
89362009-11-06 Doug Kwan <dougkwan@google.com>
8937
8938 * arm.cc (class Reloc_stub): Correct a comment.
8939 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8940 (Target_arm::scan_section_for_stubs): New method declaration.
8941 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8942 Change methods from private to protected.
8943 (Target_arm::do_may_relax): New method definition.
8944 (Target_arm::do_relax, Target_arm::group_sections,
8945 Target_arm::scan_reloc_for_stub,
8946 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8947 (Target_arm::arm_input_section_map_): New data member declaration.
8948 (Target_arm::scan_reloc_for_stub,
8949 Target_arm::scan_reloc_section_for_stubs,
8950 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8951 Target_arm::do_relax): New method definitions.
8952
5d329b7d
ILT
89532009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8954
8955 * configure.ac: Check for (struct stat)::st_mtim
8956 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8957 * config.in: Regenerate.
8958 * configure: Regenerate.
8959
96a0d71b
ILT
89602009-11-05 Ian Lance Taylor <iant@google.com>
8961
8962 PR 10910
8963 * output.cc (Output_segment::add_output_section): Add missing
8964 return statement.
8965
594c8e5e
ILT
89662009-11-04 Ian Lance Taylor <iant@google.com>
8967
8968 PR 10880
8969 * object.h (class Object): Add is_needed and set_is_needed
8970 methods. Add is_needed_ field. Make bool fields into bitfields.
8971 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8972 defined in a dynamic object and referenced by a regular object,
8973 set is_needed for the dynamic object.
8974 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8975 if the file is marked with as_needed and it is not needed.
8976
22b127cc
ILT
89772009-11-04 Ian Lance Taylor <iant@google.com>
8978
8979 PR 10887
8980 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8981 tags if data is discarded by linker script.
8982 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8983 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8984 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8985 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8986
f5c870d2
ILT
89872009-11-04 Ian Lance Taylor <iant@google.com>
8988
8989 * layout.cc (Layout::get_output_section): Add is_interp and
8990 is_dynamic_linker_section parameters. Change all callers.
8991 (Layout::choose_output_section): Likewise.
8992 (Layout::make_output_section): Likewise.
8993 (Layout::add_output_section_data): Add is_dynamic_linker_section
8994 parameter. Change all callers.
8995 * layout.h (class Layout): Update declarations.
8996 * output.h (class Output_section): Add is_interp, set_is_interp,
8997 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8998 Add is_interp_, is_dynamic_linker_section_ fields. Change
8999 generate_code_fills_at_write_ to a bitfield.
9000 * output.cc (Output_section::Output_sections): Initialize new
9001 fields.
9002 (Output_segment::add_output_section): Add do_sort parameter.
9003 Change all callers.
9004
1ae4d23b
ILT
90052009-11-03 Ian Lance Taylor <iant@google.com>
9006
9007 PR 10860
9008 * options.h (class General_options): Add --warn-common.
9009 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9010 merging two common symbols.
9011 (Symbol_table::should_override): Handle --warn-common when merging
9012 a common symbol with a defined symbol. Use report_resolve_problem
9013 for multiple definitions.
9014 (Symbol_table::report_resolve_problem): New function.
9015 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9016
55da9579
DK
90172009-11-03 Doug Kwan <dougkwan@google.com>
9018
9019 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9020 stub_factory_.
9021 (Target_arm::stub_factory): New method definition.
9022 (Target_arm::new_arm_input_section,
9023 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9024 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9025 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9026 New type definitions.
9027 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9028 member declarations.
9029 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9030 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9031 New method definitions.
9032
37a9ac43
ILT
90332009-11-03 Ian Lance Taylor <iant@google.com>
9034
9035 * options.h (class General_options): Add --warn_constructors.
9036
b3d6a3d4
ILT
90372009-11-03 Ian Lance Taylor <iant@google.com>
9038
9039 PR 10893
9040 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9041 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9042
934b01dd
ILT
90432009-11-03 Ian Lance Taylor <iant@google.com>
9044
9045 PR 10895
9046 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9047 --msgid-bugs-address.
9048 (install-pdf): New target.
9049 (install-data_yes): Look up one directory to find mkinstalldirs.
9050
03c1939b
L
90512009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9052
9053 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9054 tree.
9055
ebd95253
DK
90562009-10-30 Doug Kwan <dougkwan@google.com>
9057
9058 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9059
e9bbb538
DK
90602009-10-30 Doug Kwan <dougkwan@google.com>
9061
9062 * arm.cc (Stub_addend_reader): New struct template definition
9063 and partial specializations.
9064 (Stub_addend_reader::operator()): New method definition for a
9065 partially specialized template.
9066
d5b40221
DK
90672009-10-30 Doug Kwan <dougkwan@google.com>
9068
9069 * arm.cc (Arm_relobj::processor_specific_flags): New method
9070 definition.
9071 (Arm_relobj::do_read_symbols): New method declaration.
9072 (Arm_relobj::processor_specific_flags_): New data member declaration.
9073 (Arm_dynobj): New class definition.
9074 (Target_arm::do_finalize_sections): Add input_objects parameter.
9075 (Target_arm::do_adjust_elf_header): New method declaration.
9076 (Target_arm::are_eabi_versions_compatible,
9077 (Target_arm::merge_processor_specific_flags): New method declaration.
9078 (Target_arm::do_make_elf_object): New overloaded method definitions
9079 and declaration.
9080 (Arm_relobj::do_read_symbols): New method definition.
9081 (Arm_dynobj::do_read_symbols): Ditto.
9082 (Target_arm::do_finalize_sections): Add input_objects parameters.
9083 Merge processor-specific flags from all input objects.
9084 (Target_arm::are_eabi_versions_compatible,
9085 Target_arm::merge_processor_specific_flags,
9086 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9087 New method definitions.
9088 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9089 Input_objects pointer type parameter.
9090 * layout.cc (Layout::finalize): Pass input objects to target's.
9091 finalize_sections function.
9092 * output.cc (Output_file_header::do_sized_write): Set ELF file
9093 header's processor-specific flags.
9094 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9095 Input_objects pointer type parameter.
9096 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9097 * target.h (Input_objects): New forward class declaration.
9098 (Target::processor_specific_flags,
9099 Target::are_processor_specific_flags_sect): New method definitions.
9100 (Target::finalize_sections): Add input_objects parameter.
9101 (Target::Target): Initialize processor_specific_flags_ and
9102 are_processor_specific_flags_set_.
9103 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9104 parameter.
9105 (Target::set_processor_specific_flags): New method definition.
9106 (Target::processor_specific_flags_,
9107 Target::are_processor_specific_flags_set_): New data member
9108 declarations.
9109 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9110 Input_objects pointer type parameter.
9111
ebabffbd
DK
91122009-10-30 Doug Kwan <dougkwan@google.com>
9113
9114 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9115
ad0f2072
ILT
91162009-10-28 Ian Lance Taylor <iant@google.com>
9117
9118 * object.h (class Relobj): Drop options parameter from
9119 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9120 do_scan_relocs, do_relocate. Change all callers.
9121 (class Sized_relobj): Drop options parameters from
9122 do_gc_process_relocs, do_scan_relocs, do_relocate,
9123 do_relocate_sections, relocate_sections, emit_relocs_scan,
9124 emit_relocs_scan_reltype. Change all callers.
9125 (struct Relocate_info): Remove options field and all references to
9126 it.
9127 * reloc.h (class Read_relocs): Remove options constructor
9128 parameter and options_ field. Change all callers.
9129 (class Gc_process_relocs, class Scan_relocs): Likewise.
9130 (class Relocate_task): Likewise.
9131 * target-reloc.h (scan_relocs): Remove options parameter. Change
9132 all callers.
9133 (scan_relocatable_relocs): Likewise.
9134 * target.h (class Sized_target): Remove options parameter from
9135 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9136 all callers.
9137 * gc.h (gc_process_relocs): Remove options parameter. Change all
9138 callers.
9139 * arm.cc: Update functions to remove options parameters.
9140 * i386.cc: Likewise.
9141 * powerpc.cc: Likewise.
9142 * sparc.cc: Likewise.
9143 * x86_64.cc: Likewise.
9144 * testsuite/testfile.cc: Likewise.
9145
8ffa3667
DK
91462009-10-28 Doug Kwan <dougkwan@google.com>
9147
9148 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9149 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9150 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9151 New method definitions.
9152
40f36857
CC
91532009-10-28 Cary Coutant <ccoutant@google.com>
9154
9155 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9156 (Plugin::cleanup_done_): New member.
9157 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9158 (Plugin_manager::cleanup_done_): Remove.
9159 (Plugin_manager::add_input_file): Edit error message.
9160 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9161 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9162
2c849493
ILT
91632009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9164
9165 * fileread.cc: (File_read::View::~View): Use the new
9166 data_ownership_ filed.
9167 (File_read::~File_read): Dispose the new whole_file_view_.
9168 (File_read::open): Mmap the whole file if needed.
9169 (File_read::open): Use whole_file_view_ instead of contents_.
9170 (File_read::find_view): Use whole_file_view_ if applicable.
9171 (File_read::do_read): Use whole_file_view_ instead of contents_.
9172 (File_read::make_view): Use whole_file_view_ instead of contents_,
9173 update File_read::View::View call.
9174 (File_read::find_or_make_view): Update File_read::View::View
9175 call.
9176 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9177 remove contents_
9178 (File_read::View::Data_ownership): New enum.
9179 (File_read::View::View): Replace bool mapped_ with Data_ownership
9180 argument.
9181 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9182 (File_read::View::data_ownership_): New field.
9183 (File_read::contents_): Remove (replaced by whole_file_view_).
9184 (File_read::whole_file_view_): New field.
9185 * options.h (class General_options): Add --keep-files-mapped.
9186
24998053
CC
91872009-10-27 Cary Coutant <ccoutant@google.com>
9188
9189 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9190 * testsuite/Makefile.am (plugin_test_5): New test case.
9191 * testsuite/Makefile.in: Regenerate.
9192
72adc4fa
DK
91932009-10-25 Doug Kwan <dougkwan@google.com>
9194
9195 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9196 from private to protected to allow access by child class.
9197 (Sized_relobj::do_relocate_sections): New method declaration.
9198 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9199 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9200 Sized_relobj::relocate_sections. Instantiate template explicitly
9201 for different target sizes and endianity.
9202
07f508a2
DK
92032009-10-24 Doug Kwan <dougkwan@google.com>
9204
9205 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9206 (Arm_input_section::as_arm_input_section): New method.
9207 (Arm_output_section): New class definition.
9208 (Arm_output_section::create_stub_group,
9209 Arm_output_section::group_sections): New method definitions.
9210
10ad9fe5
DK
92112009-10-22 Doug Kwan <dougkwan@google.com>
9212
9213 * arm.cc (Arm_input_section): New class definition.
9214 (Arm_input_section::init, Arm_input_section:do_write,
9215 Arm_input_section::set_final_data_size,
9216 Arm_input_section::do_reset_address_and_file_offset): New method
9217 definitions.
9218
56ee5e00
DK
92192009-10-21 Doug Kwan <dougkwan@google.com>
9220
9221 * arm.cc (Stub_table, Arm_input_section): New forward class
9222 declarations.
9223 (Stub_table): New class defintion.
9224 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9225 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9226 New method definition.
9227
b569affa
DK
92282009-10-21 Doug Kwan <dougkwan@google.com>
9229
9230 * arm.cc: Update copyright comments.
9231 (Target_arm): New forward class template declaration.
9232 (Arm_address): New type.
9233 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9234 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9235 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9236 constants.
9237 (Insn_template): Same.
9238 (DEF_STUBS): New macro.
9239 (Stub_type): New enum type.
9240 (Stub_template): New class definition.
9241 (Stub): Same.
9242 (Reloc_stub): Same.
9243 (Stub_factory): Same.
9244 (Target_arm::Target_arm): Initialize may_use_blx_ and
9245 should_force_pic_veneer_.
9246 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9247 Target_arm::should_force_pic_veneer,
9248 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9249 Target_arm::using_thumb_only, Target_arm:;default_target): New
9250 method defintions.
9251 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9252 New data member declarations.
9253 (Insn_template::size, Insn_template::alignment): New method defintions.
9254 (Stub_template::Stub_template): New method definition.
9255 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9256 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9257 (Stub_factory::Stub_factory): New method definition.
9258 * gold.h (string_hash): New template.
9259 * output.h (Input_section_specifier::hash_value): Use
9260 gold::string_hash.
9261 (Input_section_specifier::string_hash): Remove.
9262 * stringpool.cc (Stringpool_template::string_hash): Use
9263 gold::string_hash.
9264
6c172549
DK
92652009-10-20 Doug Kwan <dougkwan@google.com>
9266
9267 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9268 symbols of relaxed input sections.
9269 * output.h (Output_section::find_relaxed_input_section): Make
9270 method public.
9271
c5617f2f
DK
92722009-10-16 Doug Kwan <dougkwan@google.com>
9273
9274 * dynobj.cc (Versions::Versions): Initialize version_script_.
9275 Only insert base version symbol definition for a shared object
9276 if version script defines any version versions.
9277 (Versions::define_base_version): New method definition.
9278 (Versions::add_def): Check that base version is not needed.
9279 (Versions::add_need): Define base version lazily.
9280 * dynobj.h (Versions::define_base_version): New method declaration.
9281 (Versions::needs_base_version_): New data member declaration.
9282 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9283 (check_DATA): Add no_version_test.stdout.
9284 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9285 New make rules.
9286 * testsuite/Makefile.in: Regenerate.
9287 * testsuite/no_version_test.c: New file.
9288 * testsuite/no_version_test.sh: Ditto.
9289
3c12dcdb
DK
92902009-10-16 Doug Kwan <dougkwan@google.com>
9291
9292 * expression.cc (class Segment_start_expression): New class definition.
9293 (Segment_start_expression::value): New method definition.
9294 (script_exp_function_segment_start): Return a new
9295 Segment_start_expression.
9296 * gold/script-c.h (script_saw_segment_start_expression): New function
9297 prototype.
9298 * script-sections.cc (Script_sections::Script_sections): Initialize
9299 SAW_SEGMENT_START_EXPRESSION_ to false.
9300 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9301 and -Tbbs options to specify section addresses if given in
9302 command line and no SEGMENT_START expression is seen in a script.
9303 * script-sections.h (Script_sections::saw_segment_start_expression,
9304 Script_sections::set_saw_segment_start_expression): New method
9305 definition.
9306 (Script_sections::saw_segment_start_expression_): New data member
9307 declaration.
9308 * script.cc (script_saw_segment_start_expression): New function.
9309 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9310 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9311 script_test_7.sh and script_test_8.sh.
9312 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9313 script_test_8.stdout.
9314 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9315 (script_test_6, script_test_6.stdout, script_test_7,
9316 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9317 * Makefile.in: Regenerate.
9318 * testsuite/script_test_6.sh: New file.
9319 * testsuite/script_test_6.t: Same.
9320 * testsuite/script_test_7.sh: Same.
9321 * testsuite/script_test_7.t: Same.
9322 * testsuite/script_test_8.sh: Same.
9323
64b1ae37
DK
93242009-10-16 Doug Kwan <dougkwan@google.com>
9325
9326 * output.cc (Output_segment::set_section_list_address): Cast
9327 expressions to unsigned long long type to avoid format warnings.
9328
661be1e2
ILT
93292009-10-15 Ian Lance Taylor <iant@google.com>
9330
12edd763 9331 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9332 dot assignment to script_sections_.
12edd763
ILT
9333 * script-sections.cc (Script_sections::add_dot_assignment):
9334 Initialize if necessary.
9335
68b6574b
ILT
9336 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9337 program headers with no load segment if there is a linker script.
9338
661be1e2
ILT
9339 * layout.cc (Layout::set_segment_offsets): Align the file offset
9340 to the segment aligment for -N or -n with no load segment.
9341 * output.cc (Output_segment::add_output_section): Don't crash if
9342 the first section is a TLS section.
9343 (Output_segment::set_section_list_addresses): Print an error
9344 message if the address moves backward in a linker script.
9345 * script-sections.cc
9346 (Output_section_element_input::set_section_addresses): Don't
9347 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9348 (Orphan_output_section::set_section_addresses): Likewise.
9349
f15f61a7
DK
93502009-10-15 Doug Kwan <dougkwan@google.com>
9351
9352 * layout.cc (Layout::finish_dynamic_section): Generate tags
9353 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9354 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9355 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9356
82bb573a
ILT
93572009-10-14 Ian Lance Taylor <iant@google.com>
9358
9359 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9360 fields.
9361 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9362 data_shdr fields of relinfo.
9363 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9364 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9365 R_386_TLS_LDO_32, adjust based on section flags.
9366 (Target_i386::Relocate::fix_up_ldo): Remove.
9367
374ad285
ILT
93682009-10-13 Ian Lance Taylor <iant@google.com>
9369
9370 Add support for -pie.
9371 * options.h (class General_options): Add -pie and
9372 --pic-executable.
9373 (General_options::output_is_position_independent): Test -pie.
9374 (General_options::output_is_executable): Return true if not shared
9375 and not relocatable.
9376 (General_options::output_is_pie): Remove.
9377 * options.cc (General_options::finalize): Reject incompatible uses
9378 of -pie.
9379 * gold.cc (queue_middle_tasks): A -pie link is not static.
9380 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9381 * symtab.cc (Symbol::final_value_is_known): Return false if
9382 output_is_position_independent.
9383 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9384 output_is_position_independent.
9385 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9386 output_is_position_independent.
9387 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9388 output_is_position_independent.
9389 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9390 two_file_pie_test.
9391 (basic_pie_test.o, basic_pie_test): New targets.
9392 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9393 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9394 (two_file_pie_test): New target.
9395 * testsuite/Makefile.in: Rebuild.
9396 * README: Remove note saying that -pie is not supported.
9397
c6585162
ILT
93982009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9399
9400 * options.h (class General_options): Add -init and -fini.
9401 * layout.cc (Layout::finish_dynamic_section): Emit
9402 given init and fini functions.
9403
032ce4e9
ST
94042009-10-13 Sriraman Tallam <tmsriram@google.com>
9405
9406 * gc.h (gc_process_relocs): Check if icf is enabled using new
9407 function.
9408 * gold.cc (queue_initial_tasks): Likewise.
9409 (queue_middle_tasks): Likewise.
9410 * object.cc (do_layout): Likewise.
9411 * symtab.cc (is_section_folded): Likewise.
9412 * main.cc (main): Likewise.
9413 * reloc.cc (Read_relocs::run): Likewise.
9414 (Sized_relobj::do_scan_relocs): Likewise.
9415 * icf.cc (is_function_ctor_or_dtor): New function.
9416 (Icf::find_identical_sections): Check if function is ctor or dtor when
9417 safe icf is chosen.
9418 * options.h (General_options::icf): Change option to be an enum.
9419 (Icf_status): New enum.
9420 (icf_enabled): New method.
9421 (icf_safe_folding): New method.
9422 (set_icf_status): New method.
9423 (icf_status_): New variable.
9424 * (options.cc) (General_options::finalize): Set icf_status_.
9425 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9426 icf_test and icf_keep_unique_test to use the --icf enum flag.
9427 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9428 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9429
f345227a
ST
94302009-10-12 Sriraman Tallam <tmsriram@google.com>
9431
9432 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9433 includes to gc.h and icf.h.
9434 * arm.cc: Include gc.h.
9435 * gold.cc: Likewise.
9436 * i386.cc: Likewise.
9437 * powerpc.cc: Likewise.
9438 * sparc.cc: Likewise.
9439 * x86_64.cc: Likewise.
9440 * gc.h: Include icf.h.
9441
1c7814ed
ILT
94422009-10-11 Ian Lance Taylor <iant@google.com>
9443
9444 * plugin.cc: Include "gold.h" before other header files.
9445
ae3b5189
CD
94462009-10-10 Chris Demetriou <cgd@google.com>
9447
9448 * options.h (Input_file_argument::Input_file_type): New enum.
9449 (Input_file_argument::is_lib_): Replace with...
9450 (Input_file_argument::type_): New member.
9451 (Input_file_argument::Input_file_argument): Take Input_file_type
9452 'type' rather than boolean 'is_lib' as second argument.
9453 (Input_file_argument::is_lib): Use type_.
9454 (Input_file_argument::is_searched_file): New function.
9455 (Input_file_argument::may_need_search): Handle is_searched_file.
9456 * options.cc (General_options::parse_library): Support -l:filename.
9457 (General_options::parse_just_symbols): Update for Input_file_argument
9458 changes.
9459 (Command_line::process): Likewise.
9460 * archive.cc (Archive::get_file_and_offset): Likewise.
9461 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9462 * script.cc (read_script_file, script_add_file): Likewise.
9463 * fileread.cc (Input_file::Input_file): Likewise.
9464 (Input_file::will_search_for): Handle is_searched_file.
9465 (Input_file::open): Likewise.
9466 * readsyms.cc (Read_symbols::get_name): Likewise.
9467 * testsuite/Makefile.am (searched_file_test): New test.
9468 * testsuite/Makefile.in: Regenerate.
9469 * testsuite/searched_file_test.cc: New file.
9470 * testsuite/searched_file_test_lib.cc: New file.
9471
f3048a1d
ILT
94722009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9473 Ian Lance Taylor <iant@google.com>
9474
9475 * descriptor.cc: Include <cstdio> and "binary-io.h".
9476 (Descriptors::open): Open the files in binary mode always.
9477 * script.cc (Lex::get_token): Treat \r as whitespace.
9478
d4780e57
ILT
94792009-10-09 Ian Lance Taylor <iant@google.com>
9480
9481 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9482
d9a893b8
ILT
94832009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9484 Ian Lance Taylor <iant@google.com>
9485
9486 * configure.ac: Check for readv function also.
9487 * fileread.cc (readv): Define if not HAVE_READV.
9488 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9489 does not exist.
9490 * config.in: Regenerate.
9491 * configure: Regenerate.
9492
c0a62865
DK
94932009-10-09 Doug Kwan <dougkwan@google.com>
9494
9495 * layout.cc (Layout::make_output_section): Call target hook to make
9496 ordinary output section.
9497 (Layout::finalize): Adjust parameter list of call the
9498 Target::may_relax().
9499 * layout.h (class Layout::section_list): New method.
9500 * merge.h (Output_merge_base::entsize): Change visibility to public.
9501 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9502 New methods.
9503 (Output_merge_string::do_is_string): New method.
9504 * object.cc (Sized_relobj::do_setup): renamed from
9505 Sized_relobj::set_up.
9506 * object.h (Sized_relobj::adjust_shndx,
9507 Sized_relobj::initializ_input_to_output_maps,
9508 Sized_relobj::free_input_to_output_maps): Change visibilities to
9509 protected.
9510 (Sized_relobj::setup): Virtualize.
9511 (Sized_relobj::do_setup): New method declaration.
9512 (Sized_relobj::invalidate_section_offset,
9513 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9514 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9515 * options.cc (parse_int): New function.
9516 * options.h (parse_int): New declaration.
9517 (DEFINE_int): New macro.
9518 (stub_group_size): New option.
9519 * output.cc (Output_section::Output_section): Initialize memebers
9520 merge_section_map_, merge_section_by_properties_map_,
9521 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9522 (Output_section::add_input_section): Handled deferred code-fill
9523 generation and remove an old comment.
9524 (Output_section::add_relaxed_input_section): New method definition.
9525 (Output_section::add_merge_input_section): Use merge section by
9526 properties map to speed to search. Update merge section maps
9527 as appropriate.
9528 (Output_section::build_relaxation_map): New method definition.
9529 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9530 Same.
9531 (Output_section::relax_input_section): Renamed to
9532 Output_section::convert_input_sections_to_relaxed_sections and change
9533 interface to take a vector of pointers to relaxed sections.
9534 (Output_section::find_merge_section,
9535 Output_section::find_relaxed_input_section): New method definitions.
9536 (Output_section::is_input_address_mapped,
9537 Output_section::output_offset, Output_section::output_address):
9538 Use output section data maps to speed up searching.
9539 (Output_section::find_starting_output_address): Add comments.
9540 (Output_section::do_write,
9541 Output_section::write_to_postprocessing_buffer): Do code-fill
9542 generation as appropriate.
9543 (Output_section::get_input_sections): Invalidate relaxed input section
9544 map.
9545 (Output_section::restore_states): Adjust type of checkpoint .
9546 Invalidate relaxed input section map.
9547 * output.h (Output_merge_base): New class declaration.
9548 (Input_section_specifier): New class defintion.
9549 (class Output_relaxed_input_section) Change base class to
9550 Output_section_data_build.
9551 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9552 base class initializer.
9553 (Output_section::add_relaxed_input_section): New method declaration.
9554 (Output_section::Input_section): Change visibility to protected.
2e702c99 9555 (Output_section::Input_section::relobj,
c0a62865
DK
9556 Output_section::Input_section::shndx): Handle relaxed input sections.
9557 Output_section::input_sections) Change visibility to protected. Also
9558 define overload to return a non-const pointer.
9559 (Output_section::Merge_section_properties): New class defintion.
9560 (Output_section::Merge_section_by_properties_map,
9561 Output_section::Output_section_data_by_input_section_map,
9562 Output_section::Relaxation_map): New types.
9563 (Output_section::relax_input_section): Rename method to
9564 Output_section::convert_input_sections_to_relaxed_sections and change
9565 interface to take a vector of relaxed section pointers.
9566 (Output_section::find_merge_section,
9567 Output_section::find_relaxed_input_section,
9568 Output_section::build_relaxation_map,
9569 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9570 New method declarations.
9571 (Output_section::merge_section_map_
9572 Output_section::merge_section_by_properties_map_,
9573 Output_section::relaxed_input_section_map_,
9574 Output_section::is_relaxed_input_section_map_valid_,
9575 Output_section::generate_code_fills_at_write_): New data members.
9576 * script-sections.cc
9577 (Output_section_element_input::set_section_addresses): Call
9578 current_data_size and addralign methods of relaxed input sections.
9579 (Orphan_output_section::set_section_addresses): Call current_data_size
9580 and addralign methods of relaxed input sections.
9581 * symtab.cc (Symbol_table::compute_final_value): Extract template
9582 from the body of Symbol_table::sized_finalize_symbol.
9583 (Symbol_table::sized_finalized_symbol): Call
9584 Symbol_table::compute_final_value.
9585 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9586 (Symbol_table::compute_final_value): New templated method declaration.
9587 * target.cc (Target::do_make_output_section): New method defintion.
9588 * target.h (Target::make_output_section): New method declaration.
9589 (Target::relax): Add more parameters for input objects, symbol table
9590 and layout. Adjust call to do_relax.
9591 (Target::do_make_output_section): New method declaration.
9592 (Target::do_relax): Add parameters for input objects, symbol table
9593 and layout.
9594
d446d6c4
ILT
95952009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9596
9597 * pread.c: Include stdio.h.
9598
bc06c745
ILT
95992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9600
9601 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9602 defined.
9603
75aea3d0
ILT
96042009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9605
9606 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9607 Change read_shndx type to unsigned int.
9608 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9609 int.
9610 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9611 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9612 Change read_shndx type to unsigned int.
9613 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9614 int.
9615 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9616 * layout.cc (Layout::create_symtab_sections): Cast the result of
9617 local_symcount * symsize to off_t in the gold_assert.
9618
be8fcb75
ILT
96192009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9620
9621 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9622 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9623 R_ARM_BASE_ABS.
9624 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9625 (Arm_relocate_functions::thm_abs5): New function.
9626 (Arm_relocate_functions::abs12): New function.
9627 (Arm_relocate_functions::abs16): New function.
9628 (Arm_relocate_functions::base_abs): New function.
9629 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9630 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9631 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9632 R_ARM_BASE_ABS.
9633 (Scan::global): Likewise.
9634 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9635 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9636 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9637 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9638 R_ARM_BASE_ABS.
9639
c2a122b6
ILT
96402009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9641
9642 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9643 (Arm_relocate_functions::movt_prel): New function.
9644 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9645 (Arm_relocate_functions::thm_movt_prel): New function.
9646 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9647 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9648 (Scan::global, Relocate::relocate): Likewise.
9649 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9650
c4aa1e2d
ILT
96512009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9652
9653 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9654 Incremental_checker.
9655 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9656 unsigned int.
9657 (class Incremental_inputs_header): New class.
9658 (Incremental_inputs_header_writer): Edit comment.
9659 (Incremental_inputs_entry): New class.
9660 (Incremental_inputs_entry_writer): Edit comment.
9661 (Sized_incremental_binary::do_find_incremental_inputs_section):
9662 Add *strtab_shndx parameter, fill it.
9663 (Sized_incremental_binary::do_check_inputs): New method.
9664 (Incremental_checker::can_incrementally_link_output_file): Use
9665 Sized_incremental_binary::check_inputs.
9666 (Incremental_inputs::report_command_line): Save command line in
9667 command_line_.
9668 * incremental.h:
9669 (Incremental_binary::find_incremental_inputs_section): New
9670 method.
9671 (Incremental_binary::do_find_incremental_inputs_section): Add
9672 strtab_shndx parameter.
9673 (Incremental_binary::do_check_inputs): New pure virtual method.
9674 (Sized_incremental_binary::do_check_inputs): Declare.
9675 (Incremental_checker::Incremental_checker): Add incremental_inputs
9676 parameter, use it to initialize incremental_inputs_.
9677 (Incremental_checker::incremental_inputs_): New field.
9678 (Incremental_checker::command_line): New method.
9679 (Incremental_checker::inputs): New method.
9680 (Incremental_checker::command_line_): New field.
9681
c549a694
ILT
96822009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9683
9684 * incremental.cc: Include <cstdarg> and "target-select.h".
9685 (vexplain_no_incremental): New function.
9686 (explain_no_incremental): New function.
9687 (Incremental_binary::error): New method.
9688 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9689 method.
9690 (make_sized_incremental_binary): New function.
9691 (open_incremental_binary): New function.
9692 (can_incrementally_link_file): Add checks if output is ELF and has
9693 inputs section.
9694 * incremental.h: Include "elfcpp_file.h" and "output.h".
9695 (Incremental_binary): New class.
9696 (Sized_incremental_binary): New class.
9697 (open_incremental_binary): Declare.
9698 * object.cc (is_elf_object): Use
9699 elfcpp::Elf_recognizer::is_elf_file.
9700 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9701 * output.h (Output_file::filesize): New method.
9702
fd3c5f0b
ILT
97032009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9704
9705 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9706 New function.
9707 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9708 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9709 function.
9710 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9711 function.
9712 (Arm_relocate_functions::movw_abs_nc): New function.
9713 (Arm_relocate_functions::movt_abs): New function.
9714 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9715 (Arm_relocate_functions::thm_movt_abs): New function.
9716 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9717 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9718 (Scan::global): Likewise.
9719 (Relocate::relocate): Likewise.
9720 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9721
7f5309a5
ILT
97222009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9723
9724 * arm.cc (Arm_relocate_functions::got_prel) New function.
9725 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9726 (Relocate::relocate): Likewise.
9727 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9728
364c7fa5
ILT
97292009-10-06 Ian Lance Taylor <iant@google.com>
9730
9731 * options.h (class General_options): Define
9732 split_stack_adjust_size parameter.
9733 * object.h (class Object): Add uses_split_stack_ and
9734 has_no_split_stack_ fields. Add uses_split_stack and
9735 has_no_split_stack accessor functions. Declare
9736 handle_split_stack_section.
9737 (class Reloc_symbol_changes): Define.
9738 (class Sized_relobj): Define Function_offsets. Declare
9739 split_stack_adjust, split_stack_adjust_reltype, and
9740 find_functions.
9741 * object.cc (Object::handle_split_stack_section): New function.
9742 (Sized_relobj::do_layout): Call handle_split_stack_section.
9743 * dynobj.cc (Sized_dynobj::do_layout): Call
9744 handle_split_stack_section.
9745 * reloc.cc (Sized_relobj::relocate_sections): Call
9746 split_stack_adjust for executable sections in split_stack
9747 objects. Pass reloc_map to relocate_section.
9748 (Sized_relobj::split_stack_adjust): New function.
9749 (Sized_relobj::split_stack_adjust_reltype): New function.
9750 (Sized_relobj::find_functions): New function.
9751 * target-reloc.h: Include "object.h".
9752 (relocate_section): Add reloc_symbol_changes parameter. Change
9753 all callers.
9754 * target.h (class Target): Add calls_non_split method. Declare
9755 do_calls_non_split virtual method. Declare match_view and
9756 set_view_to_nop.
9757 * target.cc: Include "elfcpp.h".
9758 (Target::do_calls_non_split): New function.
9759 (Target::match_view): New function.
9760 (Target::set_view_to_nop): New function.
9761 * gold.cc (queue_middle_tasks): Give an error if mixing
9762 split-stack and non-split-stack objects with -r.
9763 * i386.cc (Target_i386::relocate_section): Add
9764 reloc_symbol_changes parameter.
9765 (Target_i386::do_calls_non_split): New function.
9766 * x86_64.cc (Target_x86_64::relocate_section): Add
9767 reloc_symbol_changes parameter.
9768 (Target_x86_64::do_calls_non_split): New function.
9769 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9770 parameter.
9771 * powerpc.cc (Target_powerpc::relocate_section): Add
9772 reloc_symbol_changes parameter.
9773 * sparc.cc (Target_sparc::relocate_section): Add
9774 reloc_symbol_changes parameter.
9775 * configure.ac: Call AM_CONDITIONAL for the default target.
9776 * configure: Rebuild.
9777 * testsuite/Makefile.am (TEST_AS): New variable.
9778 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9779 (check_DATA): Add split_i386 and split_x86_64 files.
9780 (SPLIT_DEFSYMS): Define.
9781 (split_i386_[1234n].o): New targets.
9782 (split_i386_[124]): New targets.
9783 (split_i386_[1234r].stdout): New targets.
9784 (split_x86_64_[1234n].o): New targets.
9785 (split_x86_64_[124]): New targets.
9786 (split_x86_64_[1234r].stdout): New targets.
9787 (MOSTLYCLEANFILES): Add new executables.
9788 * testsuite/split_i386.sh: New file.
9789 * testsuite/split_x86_64.sh: New file.
9790 * testsuite/split_i386_1.s: New file.
9791 * testsuite/split_i386_2.s: New file.
9792 * testsuite/split_i386_3.s: New file.
9793 * testsuite/split_i386_4.s: New file.
9794 * testsuite/split_i386_n.s: New file.
9795 * testsuite/split_x86_64_1.s: New file.
9796 * testsuite/split_x86_64_2.s: New file.
9797 * testsuite/split_x86_64_3.s: New file.
9798 * testsuite/split_x86_64_4.s: New file.
9799 * testsuite/split_x86_64_n.s: New file.
9800 * testsuite/testfile.cc (Target_test): Update relocation_section
9801 function.
9802 * testsuite/Makefile.in: Rebuild.
9803
e8a9fcda
ILT
98042009-10-06 Ian Lance Taylor <iant@google.com>
9805
9806 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9807 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9808 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9809 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9810 the address on ldo_addrs_.
9811 (Target_i386::Relocate::fix_up_ldo): New function.
9812
e99daf92
ILT
98132009-10-06 Rafael Espindola <espindola@google.com>
9814
9815 * plugin.cc (add_input_library): New.
9816 (Plugin::load): Add add_input_library to tv.
9817 (Plugin_manager::add_input_file): Add the is_lib argument.
9818 (add_input_file): Update call to Plugin_manager::add_input_file.
9819 (add_input_library): New.
9820 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9821
966d4097
DK
98222009-09-30 Doug Kwan <dougkwan@google.com>
9823
9824 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9825 symbol and call Symbol::may_need_copy_reloc to determine if
9826 a copy reloc is needed.
9827 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9828 nocopyreloc is given in command line.
9829 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9830 given in command line.
9831 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9832 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9833 of the removed Target_i386::may_need_copy_reloc.
9834 * options.h (copyreloc): New option with default value false.
9835 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9836 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9837 instead of the removed Target_powerpc::may_need_copy_reloc.
9838 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9839 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9840 instead of the removed Target_sparc::may_need_copy_reloc.
9841 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9842 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9843 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9844 instead of the removed Target_x86_64::may_need_copy_reloc.
9845
029ba973
ILT
98462009-09-30 Ian Lance Taylor <iant@google.com>
9847
9848 * object.h (class Object): Remove target_ field, and target,
9849 sized_target, and set_target methods.
9850 (Object::sized_target): Remove.
9851 (class Sized_relobj): Update declarations. Remove sized_target.
9852 * object.cc (Sized_relobj::setup): Remove target parameter.
9853 Change all callers.
9854 (Input_objects::add_object): Don't do anything with the target.
9855 (make_elf_sized_object): Add punconfigured parameter. Change all
9856 callers. Set or test parameter target.
9857 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9858 Change all callers.
9859 * parameters.cc (Parameters::set_target): Change parameter type to
9860 be non-const.
9861 (Parameters::default_target): Remove.
9862 (set_parameters_target): Change parameter type to be non-const.
9863 (parameters_force_valid_target): New function.
9864 (parameters_clear_target): New function.
9865 * parameters.h (class Parameters): Update declarations. Remove
9866 default_target method. Add sized_target and clear_target
9867 methods. Change target_ to be non-const.
9868 (set_parameters_target): Update declaration.
9869 (parameters_force_valid_target): Declare.
9870 (parameters_clear_target): Declare.
9871 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9872 as NULL if we aren't searching.
9873 (Add_symbols::run): Don't check for compatible target.
9874 * fileread.cc (Input_file::open_binary): Call
9875 parameters_force_valid_target.
9876 * gold.cc (queue_middle_tasks): Likewise.
9877 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9878 set_target on object.
9879 * dynobj.h (class Sized_dynobj): Update declarations.
9880 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9881 make_elf_object returns NULL.
9882 (Archive::include_member): Don't check whether object target is
9883 compatible.
9884 * output.cc (Output_section::add_input_section): Get target from
9885 parameters.
9886 (Output_section::relax_input_section): Likewise.
9887 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9888 parameters.
9889 (Sized_relobj::do_scan_relocs): Likewise.
9890 (Sized_relobj::relocate_sections): Likewise.
9891 * resolve.cc (Symbol_table::resolve): Likewise.
9892 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9893 parameter. Change all callers.
9894 (Symbol_table::add_from_object): Get target from parameters.
9895 (Symbol_table::add_from_relobj): Don't check object target.
9896 (Symbol_table::add_from_dynobj): Likewise.
9897 (Symbol_table::define_special_symbol): Get target from
9898 parameters.
9899 * symtab.h (class Symbol_table): Update declaration.
9900 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9901 parameter. Change all callers. Clear parameter target.
9902 (Binary_test): Test target here.
9903 * testsuite/object_unittest.cc (gold_testsuite): Remove
9904 target_test_pointer parameter. Change all callers.
9905 (Object_test): Test target here.
9906
a6a22b83
ILT
99072009-09-26 Ian Lance Taylor <iant@google.com>
9908
9909 * testsuite/initpri1.c: Don't try to use constructor priorities if
9910 compiling with gcc before 4.3.
9911
6a8f49fe
ILT
99122009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9913
9914 * testsuite/retain_symbols_file_test.sh (check_present): Change
9915 output file name to retain_symbols_file_test.stdout.
9916 (check_absent): Likewise.
9917
8c604651
CS
99182009-09-18 Craig Silverstein <csilvers@google.com>
9919
9920 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9921 * options.cc: Include <cerrno> and <fstream>.
9922 (General_options::finalize): Parse -retain-symbols-file tag.
9923 * options.h: New flag.
9924 (General_options): New method should_retain_symbol, new
9925 variable symbols_to_retain.
9926 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9927 should_retain_symbol map.
9928 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9929 * testsuite/Makefile.in: Regenerate.
9930 * testsuite/retain_symbols_file_test.sh: New file.
9931
ca58b19f
NC
99322009-09-18 Nick Clifton <nickc@redhat.com>
9933
9934 * po/es.po: Updated Spanish translation.
9935
20e6d0d6
DK
99362009-09-17 Doug Kwan <dougkwan@google.com>
9937
9938 * debug.h (DEBUG_RELAXATION): New constant.
9939 (DEBUG_ALL): Add DEBUG_RELAXATION.
9940 (debug_string_to_enum): Add relaxation debug option.
9941 * layout.cc
9942 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9943 Layout::Relaxation_debug_check::read_sections,
9944 Layout::Relaxation_debug_check::read_sections): New method definitions.
9945 (Layout::Layout): Initialize data members
9946 record_output_section_data_from_scrips_,
9947 script_output_section_data_list_ and relaxation_debug_check_.
9948 (Layout::save_segments, Layout::restore_segments,
9949 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9950 Layout::relaxation_loop_body): New method definitions.
9951 (Layout::finalize): Support relaxation. Move section layout code to
9952 Layout::relaxation_loop_body.
9953 (Layout::set_asection_address_from_script): Move code for orphan
9954 section placement out.
9955 (Layout::place_orphan_sections_in_script): New method definition.
9956 * layout.h (Output_segment_headers, Output_file_header):
9957 New forward class declarations.
9958 (Layout::~Layout): Define.
9959 (Layout::new_output_section_data_from_script): New method definition.
9960 (Layout::place_orphan_sections_in_script): New method declaration.
9961 (Layout::Segment_states): New type declaration.
9962 (Layout::save_segments, Layout::restore_segments,
9963 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9964 Layout::relaxation_loop_body): New method declarations.
9965 (Layout::Output_section_data_list): New type declaration.
9966 (Layout::Relaxation_debug_check): New class definition.
9967 (Layout::record_output_section_data_from_script_,
9968 Layout::script_output_section_data_list_, Layout::segment_states_,
9969 Layout::relaxation_debug_check_): New data members.
9970 * output.cc: (Output_section_headers::do_size): New method definition.
9971 (Output_section_headers::Output_section_headers): Move size
9972 computation to Output_section_headers::do_size.
9973 (Output_segment_headers::do_size): New method definition.
e1df38aa 9974 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9975 Output_file_header::do_size and call it.
9976 (Output_file_header::do_size): New method definition.
9977 (Output_data_group::Output_data_group): Adjust call to
9978 Output_section_data.
9979 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9980 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9981 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9982 RELAXED_INPUT_SECTION_CODE.
9983 (Output_section::Output_section): Initialize data member checkpoint_.
9984 (Output_section::~Output_section): Delete checkpoint object pointed
9985 by checkpoint_.
9986 (Output_section::add_input_section): Always add an Input_section if
9987 relaxing.
9988 (Output_section::add_merge_input_section): Add assert.
9989 (Output_section::relax_input_section): New method definition.
9990 (Output_section::set_final_data_size): Set load address to zero for
9991 an unallocated section.
9992 (Output_section::do_address_and_file_offset_have_reset_values):
9993 New method definition.
9994 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9995 Handle relaxed input section.
9996 (Output_section::sort_attached_input_sections): Checkpoint input
9997 section list lazily.
9998 (Output_section::get_input_sections): Change type of input_sections to
9999 list of Simple_input_section pointers. Checkpoint input section list
10000 lazily. Also handle relaxed input sections.
10001 (Output_section::add_input_section_for_script): Take a reference to
10002 a Simple_input_section object instead of Relobj pointer and section
10003 index as parameter. Handle relaxed input sections.
10004 (Output_section::save_states, Output_section::restore_states): New
10005 method definitions.
10006 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10007 (Output_data::is_data_size_fixed): New method definition.
10008 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10009 if it is fixed.
10010 (Output_data::address_and_file_offset_have_reset_values): New method
10011 definition.
10012 (Output_data::do_address_and_file_offset_have_reset_values): New method
10013 definition.
10014 (Output_data::set_data_size): Check that data size is not fixed.
10015 (Output_data::fix_data_size): New method definition.
10016 (Output_data::is_data_size_fixed_): New data member.
10017 (Output_section_headers::set_final_data_size): New method definition.
10018 (Output_section_headers::do_size): New method declaration.
10019 (Output_segment_headers::set_final_data_size): New method definition.
10020 (Output_segment_headers::do_size): New method declaration.
10021 (Output_file_header::set_final_data_size)::New method definition.
10022 (Output_file_header::do_size)::New method declaration.
10023 (Output_section_data::Output_section_data): Add new parameter
10024 is_data_size_fixed and use it to fix data size.
10025 (Output_data_const::Output_data_const): Adjust call to base class
10026 constructor and fix data size.
10027 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10028 base class constructor and fix data size.
10029 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10030 base class constructor and fix data size.
10031 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10032 class constructor and fix data size.
10033 (Output_data_group::set_final_data_size): New method definition.
10034 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10035 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10036 class constructor and fix data size.
10037 (Output_relaxed_input_section): New class definition.
10038 (Output_section::Simple_input_section): New class definition.
10039 (Output_section::get_input_sections): Adjust parameter list.
10040 (Output_section::add_input_section_for_script): Same.
10041 (Output_section::save_states, Output_section::restore_states,
10042 Output_section::do_address_and_file_offset_have_reset_values,
10043 (Output_section::Input_section::Input_section): Handle
10044 RELAXED_INPUT_SECTION_CODE. Add new overload for
10045 Output_relaxed_input_section.
10046 (Output_section::Input_section::is_input_section,
10047 Output_section::Input_section::set_output_section): Handle relaxed
10048 input section.
10049 (Output_section::Input_section::is_relaxed_input_section,
10050 Output_section::Input_section::output_section_data,
10051 Output_section::Input_section::relaxed_input_section): New method
10052 definitions.
10053 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10054 value.
10055 (Output_section::Input_section::u1_): Update comments.
10056 (Output_section::Input_section::u2_): Add new union member poris.
10057 (Output_section::Checkpoint_output_section): New classs definition.
10058 (Output_section::relax_input_section): New method declaration.
10059 (Output_section::checkpoint_): New data member.
10060 (Output_segment): Update comments.
10061 (Output_segment::Output_segment): Un-privatize copy constructor.
10062 (Output_segment::operator=): Un-privatize.
10063 * script-sections.cc (Output_section_element::Input_section_list):
10064 Change element type to Output_section::Simple_input_section.
10065 (Output_section_element_dot_assignment::set_section_addresses):
10066 Register output section data for relaxation clean up.
10067 (Output_data_exression::Output_data_expression): Adjust call to base
10068 constructor to fix data size.
10069 (Output_section_element_data::set_section_addresses): Register
10070 Output_data_expression object for relaxation clean up.
10071 (struct Input_section_info): Replace Relobj pointer and section index
10072 pair with Output_section::Simple_input_section and Convert struct to a
10073 class.
10074 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10075 Input_section_info data member to use accessors.
20e6d0d6
DK
10076 (Output_section_element_input::set_section_addresses): Use layout
10077 parameter. Adjust code to use Output_section::Simple_input_section
10078 and Input_secction_info classes. Register filler for relaxation
10079 clean up.
10080 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10081 and section index pair with Output_section::Simple_input_section
10082 class. Adjust code accordingly.
10083 (Phdrs_element::release_segment): New method definition.
10084 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10085 segment list.
10086 (Script_sections::release_segments): New method definition.
10087 * gold/script-sections.h (Script_sections::release_segments): New
10088 method declaration.
10089 * gold/target.h (Target::may_relax, Target::relax,
10090 Target::do_may_relax, Target::do_relax): New method definitions.
10091
5e445df6
ILT
100922009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10093
10094 * arm.cc (has_signed_unsigned_overflow): New function.
10095 (Arm_relocate_functions::abs8): New function.
10096 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10097 (Target_arm::Scan::global): Likewise.
10098 (Target_arm::relocate::relocate): Likewise.
10099 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10100 Likewise.
10101
8c604651 101022009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10103
10104 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10105 * testsuite/Makefile.in: Regenerate.
10106
1e9cc1c2
NC
101072009-09-11 Nick Clifton <nickc@redhat.com>
10108
10109 * po/gold.pot: Updated by the Translation project.
10110
6a89f575
CC
101112009-09-08 Cary Coutant <ccoutant@google.com>
10112
10113 * output.cc (Output_file::open): Add execute permission to empty file.
10114 * testsuite/Makefile.am (permission_test): New test.
10115 * testsuite/Makefile.in: Regenerate.
10116
fdcac5af
ILT
101172009-09-02 Ian Lance Taylor <iant@google.com>
10118
10119 * output.cc (Output_file::resize): Call map_no_anonymous rather
10120 than map.
10121
44453f85
ILT
101222009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10123
10124 * gold.cc: Include "incremental.h".
10125 (queue_initial_tasks): Call Incremental_checker methods.
10126 * incremental.cc: Include "output.h".
10127 (Incremental_checker::can_incrementally_link_output_file): New
10128 method.
10129 * incremental.h (Incremental_checker): New class.
10130
10131 * output.cc (Output_file::open_for_modification): New method.
10132 (Output_file::map_anonymous): Changed return type to bool. Record
10133 map in base_ field.
10134 (Output_file::map_no_anonymous): New method, broken out of map.
10135 (Output_file::map): Use map_no_anonymous and map_anonymous.
10136 * output.h (class Output_file): Update declarations.
10137
293c1386
CC
101382009-08-24 Cary Coutant <ccoutant@google.com>
10139
10140 * options.h (Command_line::Pre_options): New class.
10141 (Command_line::pre_options): New member.
10142 * options.cc (gold::options::ready_to_register): New variable.
10143 (One_option::register_option): Do nothing if not registering options.
10144 Assert if same short option registered twice.
10145 (General_options::General_options): Turn off option registration when
10146 done constructing.
10147 (Command_line::Pre_options::Pre_options): New constructor.
10148
f773f3d2
CC
101492009-08-24 Cary Coutant <ccoutant@google.com>
10150
06a73cfe
CC
10151 * options.h (General_options::no_keep_memory): Remove incorrect
10152 short option.
f773f3d2 10153
a15af8e2
RW
101542009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10155
10156 * Makefile.am (am__skiplex, am__skipyacc): New.
10157 * Makefile.in: Regenerate.
10158
c462b41b
RW
101592009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10160
14ec8efd
RW
10161 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10162 (INCLUDES): ... this.
10163 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10164 (AM_CPPFLAGS): Renamed from ...
10165 (INCLUDE): ... this.
10166 * Makefile.in, testsuite/Makefile.in: Regenerate.
10167
81ecdfbb
RW
10168 * Makefile.in: Regenerate.
10169 * aclocal.m4: Likewise.
10170 * config.in: Likewise.
10171 * configure: Likewise.
10172 * testsuite/Makefile.in: Likewise.
10173
c462b41b
RW
10174 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10175 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10176 * Makefile.in: Regenerate.
10177 * testsuite/Makefile.in: Regenerate.
10178
2da73f13
CC
101792009-08-19 Cary Coutant <ccoutant@google.com>
10180
10181 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10182 symbols in shared libraries overridden by hidden or internal symbols
10183 in the main program.
10184
2db70501
CD
101852009-08-19 Chris Demetriou <cgd@google.com>
10186
10187 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10188 checking source file names in error messages.
10189
f733487b
DK
101902009-08-18 Doug Kwan <dougkwan@google.com>
10191
10192 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10193 an elcpp::Ehdr as parameter. Adjust call to set_target.
10194 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10195 an elfcpp::Ehdr as parameter.
10196 * object.cc (Object::set_target): Remove the version that looks up
10197 a target and sets it.
10198 (Sized_relobj::setup): Take a Target object instead of
10199 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10200 (make_elf_sized_object): Find target and ask target to
10201 make an ELF object.
10202 * object.h: (Object::set_target): Remove the version that looks up
10203 a target and sets it.
10204 (Sized_relobj::setup): Take a Target object instead of
10205 an elfcpp:Ehdr as parameter.
10206 * target.cc: Include dynobj.h.
10207 (Target::do_make_elf_object_implementation): New.
2e702c99 10208 (Target::do_make_elf_object): New.
f733487b
DK
10209 * target.h (Target::make_elf_object): New template declaration.
10210 (Target::do_make_elf_object): New method declarations.
10211 (Target::do_make_elf_object_implementation): New template declaration.
10212
cc70f101
ILT
102132009-08-14 Ian Lance Taylor <iant@google.com>
10214
10215 * gold.h (FUNCTION_NAME): Define.
10216 (gold_unreachable): Use FUNCTION_NAME.
10217
ef5e0cb1
ST
102182009-08-12 Sriraman Tallam <tmsriram@google.com>
10219
10220 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10221 symbol in the --keep-unique list is not found.
10222
48c187ce
ST
102232009-08-12 Sriraman Tallam <tmsriram@google.com>
10224
10225 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10226 been maked as --keep-unique.
10227 (Icf::unfold_section): New function.
10228 * icf.h (Icf::unfold_section): New function.
10229 * options.h (General_options::keep_unique): New option.
10230 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10231 * testsuite/Makefile.in: Regenerate.
10232 * testsuite/icf_keep_unique_test.sh: New file.
10233 * testsuite/icf_keep_unique_test.cc: New file.
10234
645afe0c
CC
102352009-08-12 Cary Coutant <ccoutant@google.com>
10236
10237 PR 10471
10238 * resolve.cc (Symbol_table::resolve): Check for references from
10239 dynamic objects to hidden and internal symbols.
10240 * testsuite/Makefile.am (hidden_test.sh): New test.
10241 * testsuite/Makefile.in: Regenerate.
10242 * testsuite/hidden_test.sh: New script.
10243 * testsuite/hidden_test_1.c: New test source.
10244 * testsuite/hidden_test_main.c: New test source.
10245
11af873f
DK
102462009-08-11 Doug Kwan <dougkwan@google.com>
10247
10248 * arm.cc: Update comments.
10249 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10250 segment to locate the .ARM.exidx section if present.
10251
b9f7d72d
DK
102522009-08-09 Doug Kwan <dougkwan@google.com>
10253
10254 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10255 patch.
10256
ddd3c53c
ST
102572009-08-07 Sriraman Tallam <tmsriram@google.com>
10258 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10259 compiler warnings.
10260
27721062
ST
102612009-08-06 Sriraman Tallam <tmsriram@google.com>
10262
10263 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10264 valid tls_segment only for non-debug-section relocations.
10265 * testsuite/Makefile.am: Add gc_tls_test.
10266 * testsuite/Makefile.in: Regenerate.
10267 * testsuite/gc_tls_test.cc: New file.
10268 * testsuite/gc_tls_test.sh: New file.
10269
ef15dade 102702009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10271
ef15dade
ST
10272 * icf.cc: New file.
10273 * icf.h: New file.
10274 * Makefile.am (CCFILES): Add icf.cc.
10275 (HFILES): Add icf.h
10276 * Makefile.in: Regenerate.
10277 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10278 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10279 section, symbol and addend information for the relocs.
10280 * gold.cc (queue_middle_tasks): Call identical code folding.
10281 * gold.h: Add defines for multimap.
10282 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10283 to the call of finalize_local_symbols.
10284 * main.cc (main): Create object of class Icf.
10285 * object.cc (Sized_relobj::do_layout): Allow this function to be
10286 called twice during icf.
10287 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10288 to sections marked as identical by icf.
10289 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10290 when available.
10291 (Sized_relobj::do_section_entsize): New function.
10292 * object.h (Object::section_entsize): New function.
10293 (Object::do_section_entsize): New pure virtual function.
10294 (Relobj::finalize_local_symbols): Add new parameter.
10295 (Relobj::do_section_entsize): New function.
10296 * options.h (General_options::icf): New option.
10297 (General_options::icf_iterations): New option.
10298 (General_options::print_icf_sections): New option.
10299 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10300 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10301 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10302 icf.
10303 * symtab.cc (Symbol_table::is_section_folded): New function.
10304 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10305 to sections marked as identical by icf.
10306 * symtab.h (Symbol_table::set_icf): New function.
10307 (Symbol_table::icf): New function.
10308 (Symbol_table::is_section_folded): New function.
10309 (Symbol_table::icf_): New data member.
10310 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10311 * testsuite/Makefile.am: Add commands to build icf_test.
10312 * testsuite/Makefile.in: Regenerate.
10313 * testsuite/icf_test.sh: New file.
10314 * testsuite/icf_test.cc: New file.
10315
c3b65ac4
CD
103162009-07-24 Chris Demetriou <cgd@google.com>
10317
10318 * layout.cc (is_compressible_debug_section): Fix incorrect
10319 comment about compressed section names.
10320
1caf2c51
ILT
103212009-07-20 Ian Lance Taylor <ian@airs.com>
10322
10323 PR 10419
10324 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10325
1ef4d87f
ILT
103262009-07-16 Ian Lance Taylor <iant@google.com>
10327
10328 PR 10400
10329 * layout.h: #include <map>.
10330 (class Kept_section): Change from struct to class. Add accessors
10331 and setters. Add section size to Comdat_group mapping. Change
10332 Comdat_group to std::map. Add is_comdat_ field. Add
10333 linkonce_size field in union.
10334 (class Layout): Update declaration of find_or_add_kept_section.
10335 Don't declare find_kept_object.
10336 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10337 parameter. Add object, shndx, is_comdat, and is_group_name
10338 parameters. Change all callers. Adjust for new Kept_section.
10339 (Layout::find_kept_object): Remove.
10340 * object.cc (Sized_relobj::include_section_group): Update use of
10341 Kept_section. Rename secnum to shndx. Only record
10342 Kept_comdat_section if sections are the same size.
10343 (Sized_relobj::include_linkonce_section): Update use of
10344 Kept_section. Only record Kept_comdat_section if sections are the
10345 same size. Set size of linkonce section.
10346 (Sized_relobj::map_to_kept_section): Update call to
10347 get_kept_comdat_section.
10348 * object.h (class Sized_relobj): Rename fields in
10349 Kept_comdat_section to drop trailing underscores; change object
10350 field to Relobj*. Change Kept_comdat_section_table to store
10351 struct rather than pointer.
10352 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10353 Add kept_object and kept_shndx parameters. Change all callers.
10354 (Sized_relobj::get_kept_comdat_section): Change return type to
10355 bool. Add kept_object and kept_shndx parameters. Change all
10356 callers.
10357 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10358 Layout::find_or_add_kept_section.
10359
37c3b7b0
ILT
103602009-07-09 Ian Lance Taylor <iant@google.com>
10361
10362 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10363 Reserve space in the hash table.
10364
98fa85cb
ILT
103652009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10366
10367 * fileread.cc (File_read::get_mtime): New method.
10368 * fileread.h (Timespec): New structure.
10369 (File_read::get_mtime): New method.
10370 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10371 Renamed from timestamp_nsec.
10372 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10373 Elf_Xword.
e1df38aa 10374 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10375 timestamp_nsec.
e1df38aa 10376 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10377 (Incremental_inputs::report_obejct): Save mtime; style fix.
10378 (Incremental_inputs::report_script): Save mtime; style fix.
10379 (Incremental_inputs::finalize_inputs): Style fix.
10380 (Incremental_inputs::finalize): Style fix.
10381 (Incremental_inputs::create_input_section_data): Store inputs
10382 mtime.
10383 * incremental.h (Incremental_inputs::report_script): Add mtime
10384 argument.
10385 (Incremental_inputs::Input_info::Input_info): Intialize only one
10386 union member.
10387 (Incremental_inputs::Input_info::archive): Move to nameless
10388 union.
10389 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10390 (Incremental_inputs::Input_info::script): Move to nameless union.
10391 (Incremental_inputs::mtime): New field.
10392 * script.cc (read_input_script): Pass file mtime to
10393 Incremental_input.
10394 * script.h (Script_info::inputs): Style fix.
10395
c9d70757
ILT
103962009-07-01 Ian Lance Taylor <ian@airs.com>
10397
10398 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10399 instead of 32.
10400
9c547ec3
ILT
104012009-06-24 Ian Lance Taylor <iant@google.com>
10402
10403 PR 10156
10404 * layout.cc (Layout::choose_output_section): If we find an
10405 existing section, update the flags.
10406 (Layout::create_notes): New function, broken out of
10407 Layout::finalize.
10408 (Layout::finalize): Don't create note sections.
10409 (Layout::create_note): Don't crash if linker script discards
10410 section.
10411 (Layout::create_gold_note): Likewise.
10412 (Layout::create_build_id): Likewise. Don't set
10413 after_input_sections on the section.
10414 (Layout::create_executable_stack_info): Remove target parameter.
10415 Change caller.
10416 * layout.h (class Layout): Declare create_notes. Update
10417 declaration of create_executable_stack_info.
10418 * gold.cc (queue_middle_tasks): Call create_notes.
10419 * output.cc (Output_section::update_flags_for_input_section): Move
10420 here from output.h. If SHF_ALLOC flag is newly set, mark address
10421 invalid.
10422 * output.h (Output_data::mark_address_invalid): New function.
10423 (class Output_section): Only declare, not define,
10424 update_flags_for_input_section. Remove set_flags.
10425
55458500
ILT
104262009-06-24 Ian Lance Taylor <iant@google.com>
10427
10428 * script-sections.cc (Output_section_definition::
10429 set_section_addresses): Rename shadowing local load_address to
10430 laddr.
10431
1307d6cd
ILT
104322009-06-24 Ian Lance Taylor <iant@google.com>
10433
10434 PR 10244
10435 * reloc.cc (relocate_sections): Skip empty relocation sections.
10436
ec3f783e
ILT
104372009-06-23 Ian Lance Taylor <iant@google.com>
10438
10439 PR 10156
10440 * layout.cc (Layout::create_note): Use choose_output_section
10441 rather than make_output_section.
10442
459c9f1c
ILT
104432009-06-23 Ian Lance Taylor <iant@google.com>
10444
10445 PR 10237
10446 * options.cc (General_options::parse_V): Set printed_version_.
10447 (General_options::General_options): Initialize printed_version_.
10448 * options.h (class General_options): Add printed_version_ field.
10449 * gold.cc (queue_initial_tasks): If there are no input files,
10450 don't give a fatal error if we printed the version information.
10451 (queue_middle_tasks): If using -r with a shared object, give a
10452 fatal error rather than an ordinary error.
10453
1518dc8f
ILT
104542009-06-23 Ian Lance Taylor <iant@google.com>
10455
10456 PR 10219
10457 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10458 (Layout::make_output_section): Set have_stabstr_section_ if we see
10459 a .stab*str section.
10460 (Layout::finalize): Call link_stabs_sections.
10461 (Layout::link_stabs_sections): New file.
10462 * layout.h (class Layout): Add have_stabstr_section_ field.
10463 Declare link_stabs_sections.
10464
3d857b98
DK
104652009-06-23 Doug Kwan <dougkwan@google.com>
10466
10467 * Makefile.am (libgold_a_LIBADD): New.
10468 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10469 * Makefile.in: Regenerate.
3d857b98
DK
10470 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10471 * configure: Regenerate.
10472 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10473 * fileread.cc: Include sys/state.h
10474 * gold.h: Declare memmem and strndup if found missing.
10475 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10476
0639a6f6
ILT
104772009-06-23 Ian Lance Taylor <iant@google.com>
10478
10479 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10480 * configure: Rebuild.
10481
8d63875c
ILT
104822009-06-23 Ian Lance Taylor <iant@google.com>
10483
10484 PR 10147
10485 * object.cc (Object::section_contents): Don't try to get a view if
10486 the section has length zero.
10487 (Object::handle_gnu_warning_section): If the section is empty, use
10488 the name of the section as the warning.
10489
f7c8a183
ILT
104902009-06-23 Ian Lance Taylor <iant@google.com>
10491
10492 PR 10133
10493 * stringpool.h (class Stringpool_template): Add optimize_ field.
10494 (Stringpool_template::set_optimize): New function.
10495 * stringpool.cc (Stringpool_template::Stringpool_template):
10496 Initialize optimize_ field.
10497 (Stringpool_template::set_string_offsets): Test local optimize
10498 fild rather than parameter.
10499 * layout.cc (Layout::Layout): Call set_optimize on the section
10500 name stringpool.
10501
e6a307ba
ILT
105022009-06-22 Ian Lance Taylor <iant@google.com>
10503
10504 PR 10030
10505 * yyscript.y: Parse TARGET.
10506 * script.cc (script_set_target): New function.
10507 * script-c.h (script_set_target): Declare.
10508 * options.cc (General_options::string_to_object_format): Rename
10509 from string_to_object_format in anonymous namespace. Change
10510 callers.
10511 * options.h (class General_options): Declare
10512 string_to_object_format.
10513
3ee173de
ILT
105142009-06-22 Ian Lance Taylor <iant@google.com>
10515
10516 * script-sections.cc (Script_sections::create_segments): Don't put
10517 program headers in a PT_LOAD segment if -n or -N.
10518
105192009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10520
10521 PR 10141
10522 * options.h (class General_options): Add -z lazy and -z now. Sort
10523 -z options into alphabetical order.
10524 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10525
cd6739a1 105262009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10527
10528 * layout.cc (Layout::make_output_section): Call
10529 Target::new_output_section.
10530 (Layout::attach_allocated_section_to_segment): Put large section
10531 sections in a separate load segment with the large segment flag
10532 set.
10533 (Layout::segment_precedes): Sort large data segments after other
10534 load segments.
10535 (align_file_offset): New static function.
10536 (Layout::set_segment_offsets): Use align_file_offset.
10537 * output.h (class Output_section): Add is_small_section_ and
10538 is_large_section_ fields.
10539 (Output_section::is_small_section): New function.
10540 (Output_section::set_is_small_section): New function.
10541 (Output_section::is_large_section): New function.
10542 (Output_section::set_is_large_section): New function.
10543 (Output_section::is_large_data_section): New function.
10544 (class Output_segment): Add is_large_data_segment_ field.
10545 (Output_segment::is_large_data_segment): New function.
10546 (Output_segment::set_is_large_data_segment): New function.
10547 * output.cc (Output_section::Output_section): Initialize new
10548 fields.
10549 (Output_segment::Output_segment): Likewise.
10550 (Output_segment::add_output_section): Add assertion that large
10551 data sections always go in large data segments. Force small data
10552 sections to the end of the list of data sections. Force small BSS
10553 sections to the start of the list of BSS sections. For large BSS
10554 sections to the end of the list of BSS sections.
10555 * symtab.h (class Symbol): Declare is_common_shndx.
10556 (Symbol::is_defined): Check Symbol::is_common_shndx.
10557 (Symbol::is_common): Likewise.
10558 (class Symbol_table): Define enum Commons_section_type. Update
10559 declarations. Add small_commons_ and large_commons_ fields.
10560 * symtab.cc (Symbol::is_common_shndx): New function.
10561 (Symbol_table::Symbol_table): Initialize new fields.
10562 (Symbol_table::add_from_object): Put small and large common
10563 symbols in the right list.
10564 (Symbol_table::sized_finalized_symbol): Check
10565 Symbol::is_common_shndx.
10566 (Symbol_table::sized_write_globals): Likewise.
10567 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10568 common symbol lists. Don't call do_allocate_commons_list if the
10569 list is empty.
10570 (Symbol_table::do_allocate_commons_list): Remove is_tls
10571 parameter. Add comons_section_type parameter. Change all
10572 callers. Handle small and large common symbols.
10573 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10574 Symbol::is_common_shndx.
10575 * resolve.cc (symbol_to_bits): Likewise.
10576 * target.h (Target::small_common_shndx): New function.
10577 (Target::small_common_section_flags): New function.
10578 (Target::large_common_shndx): New function.
10579 (Target::large_common_section_flags): New function.
10580 (Target::new_output_section): New function.
10581 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10582 small_common_section_flags, and large_common_section_flags
10583 fields.
10584 (Target::do_new_output_section): New virtual function.
10585 * arm.cc (Target_arm::arm_info): Initialize new fields.
10586 * i386.cc (Target_i386::i386_info): Likewise.
10587 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10588 Likewise.
10589 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10590 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10591 (Target_x86_64::do_new_output_section): New function.
10592 * configure.ac: Define conditional MCMODEL_MEDIUM.
10593 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10594 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10595 (large_LDFLAGS): Define.
10596 * testsuite/large.c: New file.
10597 * testsuite/testfile.cc (Target_test::test_target_info):
10598 Initialize new fields.
10599 * configure, testsuite/Makefile.in: Rebuild.
10600
bb04269c
DK
106012009-06-05 Doug Kwan <dougkwan@google.com>
10602
10603 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10604 * Makefile.in: Regenerate.
bb04269c
DK
10605 * i386.cc (class Target_i386): Define new virtual method to
10606 override do_is_local_label_name in parent.
10607 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10608 local symbols if --discard-locals or -X is given.
10609 * options.h (class General_options): Declare new options
10610 '--discard-locals' and '-X' for discarding locals.
10611 * target.h (class Target): Define new methods is_local_label_name.
10612 Declare new virtual method do_is_local_label_name.
10613 * target.cc: New file.
10614 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10615 (check_SCRIPTS): Add discard_locals_test.sh.
10616 (check_DATA): Add discard_local_tests.syms.
10617 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10618 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10619 * testsuite/Makefile.in: Regenerate.
10620 * testsuite/discard_locals_test.c: New file.
10621 * testsuite/discard_locals_test.sh: Same.
10622
805bb01c
DK
106232009-06-05 Doug Kwan <dougkwan@google.com>
10624
10625 * object.cc (Sized_relobj::Sized_relobj): Initialize
10626 discarded_eh_frame_shndx_ to -1U.
10627 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10628 section.
10629 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10630 a discarded .eh_frame section.
10631 (Sized_relobj::do_finalize_local_symbols): Ditto.
10632 * object.h (class Sized_relobj): Declare new member
10633 discarded_eh_frame_shndx_.
10634 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10635 (local_labels_test.o, local_labels_test): New rules.
10636 * testsuite/Makefile.in: Regenerate.
10637
1dcd334d
DK
106382009-06-04 Doug Kwan <dougkwan@google.com>
10639
10640 * layout.cc (Layout::section_name_mapping): Add mapping for
10641 special ARM sections.
10642
96d49306
DK
106432009-06-03 Doug Kwan <dougkwan@google.com>
10644
10645 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10646 (utils::has_overflow): Same.
10647
dff16297
ILT
106482009-06-03 Ian Lance Taylor <iant@google.com>
10649
10650 * layout.cc (Layout::section_name_mapping): New array, replacing
10651 Layout::linkonce_mapping.
10652 (Layout::section_name_mapping_count): New variable, replacing
10653 Layout::linkonce_mapping_count.
10654 (Layout::linkonce_output_name): Remove.
10655 (Layout::output_section_name): Rewrite.
10656 * layout.h (class Layout): Rename Linkonce_mapping to
10657 Section_name_mapping, linkonce_mapping to section_name_mapping,
10658 linkonce_mapping_count to section_name_mapping_count. Don't
10659 declare linkonce_output_name.
10660
c121c671
DK
106612009-06-03 Doug Kwan <dougkwan@google.com>
10662
10663 * gold/arm.cc (namespace utils): New.
10664 (Target_arm::reloc_is_non_pic): Define new method.
10665 (class Arm_relocate_functions): New.
10666 (Target_arm::Relocate::relocate): Handle relocation types used by
10667 Android.
10668
07800fab
ILT
106692009-06-03 Ian Lance Taylor <iant@google.com>
10670
10671 * arm.cc (Target_arm::scan::global): Use || instead of |.
10672
c121c671
DK
106732009-06-02 Doug Kwan <dougkwan@google.com>
10674
10675 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10676 issued_non_pic_error_.
10677 (class Target_arm::Scan): Declare new method check_non_pic.
10678 Define new method symbol_needs_plt_entry.
10679 Declare new data member issued_non_pic_error_.
10680 (class Target_arm::Relocate): Declare new method
10681 should_apply_static_reloc.
10682 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10683 (Target_arm::Scan::check_non_pic): Define new method.
10684 (Target_arm::Scan::local): Handle a small subset of reloc types used
10685 by Android.
10686 (Target_arm::Scan::local): Same.
10687 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10688
b19b0c6d
ILT
106892009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10690
10691 * incremental.cc (Incremental_inputs::report_command_line): Filter
10692 out --incremental-* options.
10693
94cdfcff
DK
106942009-05-29 Doug Kwan <dougkwan@google.com>
10695
10696 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10697 template class.
10698 (class Target_arm): Update comment.
10699 (Target_arm::Target_arm): Initialize new data members GOT_,
10700 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10701 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10702 and Target_arm::rel_dyn_section.
10703 Declare new_enum Target_arm::Got_type.
10704 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10705 and DYNBSS_.
10706 Update commments for member do_dynsym_value.
10707 (Target_arm::got_size, Target_arm::plt_section,
10708 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10709 new methods inside class defintion.
10710 (Target_arm::got_section): Define new method.
10711 (Target_arm::rel_dyn_section): Same.
10712 (Output_data_plt_arm): New template class.
10713 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10714 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10715 (Output_data_plt_arm::add_entry): Same.
10716 (Output_data_plt_arm::first_plt_entry): Define new
10717 static data member for PLT instruction template.
10718 (Output_data_plt_arm::plt_entry): Same.
10719 (Output_data_plt_arm::do_write): Define new method.
10720 (Target_arm::make_plt_entry): Same.
10721 (Target_arm::do_finalize_sections): Same.
10722 (Target_arm::do_dynsym_value): Same.
10723
4a657b0d
DK
107242009-05-28 Doug Kwan <dougkwan@google.com>
10725
10726 * Makefile.am (TARGETSOURCES): Add arm.cc.
10727 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10728 * Makefile.in: Regenerate.
10729 * arm.cc: New file.
10730 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10731
e7ae8c36
DK
107322009-05-26 Doug Kwan <dougkwan@google.com>
10733
10734 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10735 (General_options::check_excluded_libs): Strip off directories in
10736 archive name before matching like GNU ld does.
10737 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10738 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10739 (exclude_libs_test_LDFLAGS): Add linker option
10740 -Wl,--exclude-libs,libexclude_libs_test_3
10741 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10742 an explicit archive without using -l.
10743 (alt/libexclude_libs_test_3.a): New make rule.
10744 * testsuite/Makefile.in: Regenerate.
10745 * testsuite/exclude_libs_test.c : Declare lib3_default().
10746 (main): Call it.
10747 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10748 * exclude_libs_test_3.c: New file.
10749
f12e7348
NC
107502009-05-26 Nick Clifton <nickc@redhat.com>
10751
10752 * po/id.po: New Indonesian translation.
10753 * po/gold.pot: Updated template file.
10754
4daadc0d
ST
107552009-05-22 Sriraman Tallam <tmsriram@google.com>
10756
e1df38aa 10757 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10758 gc_comdat_test files. Add -Wl,--gc-sections to build
10759 gc_comdat_test.
10760 * testsuite/Makefile.in: Regenerate.
10761 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10762
531813ad
ST
107632009-05-21 Sriraman Tallam <tmsriram@google.com>
10764
10765 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10766 kept comdat section was garbage collected.
10767 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10768 * testsuite/Makefile.in: Regenerate.
10769 * testsuite/gc_comdat_test.sh: New file.
10770 * testsuite/gc_comdat_test_1.cc: New file.
10771 * testsuite/gc_comdat_test_2.cc: New file.
10772
65514900
CC
107732009-05-19 Doug Kwan <dougkwan@google.com>
10774
10775 * archive.cc (Archive::Archive): Move constructor from archive.h
10776 to here. Initialize no_export_.
10777 (Archive::get_elf_object_for_member): Set no_export flag of object.
10778 * archive.h (Archive::Archive): Move constructor body to
10779 archive.cc.
10780 (Archive::no_export): New method.
10781 (Archive::no_export_): New field.
10782 * object.h (Object::Object): Initialize no_export_ to false.
10783 (Object::no_export, Object::set_no_export): New methods.
10784 (Object::no_export_): New field.
10785 * options.cc (General_options::parse_exclude_libs): New method.
10786 (General_options::check_excluded_libs) Same.
10787 * options.h (exclude_libs): New option.
10788 (General_options::check_excluded_libs): New method declaration.
10789 (General_options::excluded_libs_): New field.
10790 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10791 default or protected visibility if an object has no-export flag set.
10792 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10793 (check_SCRIPTS): Add exclude_libs_test.sh.
10794 (check_DATA): Add exclude_libs_test.syms.
10795 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10796 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10797 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10798 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10799 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10800 libexclude_libs_test_2.a): New rules.
10801 * testsuite/Makefile.in: Regenerate.
10802 * testsuite/exclude_libs_test.c: New file.
10803 * testsuite/exclude_libs_test.sh: Ditto.
10804 * testsuite/exclude_libs_test_1.c: Ditto.
10805 * testsuite/exclude_libs_test_2.c: Ditto.
10806
1b77ea50
ILT
108072009-05-15 Ian Lance Taylor <iant@google.com>
10808
10809 * configure.ac: Check for declarations for cases where libiberty.h
10810 checks HAVE_DECL_xxx.
10811 * configure, config.in: Rebuild.
10812
072fe7ce
ILT
108132009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10814
10815 * gold.h (Incremental_argument_list): Remove (invalid) forward
10816 declaration.
10817 * incremental.cc (Incremental_inputs::report_achive): New method.
10818 (Incremental_inputs::report_object): New method.
10819 (Incremental_inputs::report_script): New method.
10820 (Incremental_inputs::finalize_inputs): New method.
10821 (Incremental_inputs::finalize): Call finalize_inputs().
10822 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10823 Create inputs entries.
10824 * incremental.h (Incremental_input_type): New enum.
10825 (Incremental_inputs::Incremental_input): Initialize new fields.
10826 (Incremental_inputs::report_inputs): New method.
10827 (Incremental_inputs::report_achive): New method.
10828 (Incremental_inputs::report_object): New method.
10829 (Incremental_inputs::report_script): New method.
10830 (Incremental_inputs::finalize_inputs): New method.
10831 (Incremental_inputs::Input_info): New struct.
10832 (Incremental_inputs::Input_info_map): New typedef.
10833 (Incremental_inputs::lock_): New field.
10834 (Incremental_inputs::Inputs_): New field.
10835 (Incremental_inputs::Inputs_map): New field.
10836 * main.cc (main): Call Incremental_input::report_inputs.
10837 * options.h (Input_argument_list): Typedef moved from
10838 Input_arguments.
10839 (Input_file_group::Files): Remove, use ::Input_argument_list.
10840 (Input_file_group::Input_argument_list): Remove, use
10841 ::Input_argument_list.
10842 * plugin.cc (Plugin_manager::add_input_file): Add error in
10843 incremental build.
10844 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10845 functions.
10846 * script.cc (read_input_script): Call
10847 Incremental_input::report_script.
10848 * script.h (Script_info): New class.
10849
b0481b0b
ILT
108502009-04-27 Ian Lance Taylor <iant@google.com>
10851
10852 * x86_64.cc (do_adjust_output_section): Set entsize to
10853 plt_entry_size.
10854
b22a5a41 108552009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10856
10857 * output.cc (Output_file::close): After short writes, continue
10858 writing from the correct offset in the buffer being written.
10859
40fde488
CD
108602009-04-23 Chris Demetriou <cgd@google.com>
10861
10862 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10863 * configure: Regenerate.
10864 * config.in: Regenerate.
10865 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10866 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10867
3ce2c28e
ILT
108682009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10869
10870 * incremental.cc (Incremental_inputs_header_data): Renamed from
10871 Incremental_input_header_data.
10872 (Incremental_inputs_header_data::data_size): New field.
10873 (Incremental_inputs_header_data::put_input_file_count): Renamed
10874 from input_file_count.
10875 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10876 from command_line_offset.
10877 (Incremental_inputs_header_data::put_reserved): Renamed from
10878 put_reserved.
10879 (Incremental_inputs_entry_data): Renamed from
10880 Incremental_input_entry_data.
10881 (Incremental_inputs_entry_data::data_size): New field.
10882 (Incremental_inputs::report_command_line): New method.
10883 (Incremental_inputs::finalize): New method.
10884 (Incremental_inputs::create_incremental_inputs_data): New method.
10885 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10886 * incremental.h: New file.
10887 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10888 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10889 incremental builds.
703d02da 10890 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10891 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10892 (Layout::create_incremental_info_sections): New method.
10893 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10894 * main.cc (main): Notify Incremental_input of the command line.
10895
e55bde5e
ILT
108962009-04-01 Ian Lance Taylor <iant@google.com>
10897 Mikolaj Zalewski <mikolajz@google.com>
10898
10899 * gold.h (reserve_unordered_map): Define, three versions, one for
10900 each version of Unordered_map.
10901 * layout.cc (Layout::Layout): Remove options parameter. Add
10902 number_of_input_files parameter. Don't initialize options_.
10903 Initialize number_of_input_files_ and resized_signatures_. Move
10904 sections_are_attached_.
10905 (Layout::layout_group): Reserve space for group_signatures_.
10906 (Layout::find_or_add_kept_section): Change name parameter to be a
10907 reference. Resize signatures_ map when it gets large enough.
10908 (Layout::layout_eh_frame): Use parameters->options() instead of
10909 this->options_.
10910 (Layout::make_output_section): Likewise.
10911 (Layout::attach_allocated_section_to_segment): Likewise.
10912 (Layout::finalize, Layout::create_executable_stack): Likewise.
10913 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10914 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10915 * layout.h (class Layout): Update declarations. Remove options_
10916 field. Add number_of_input_files_ and resized_signatures_
10917 fields. Move sections_are_attached_ field.
10918 * main.cc (main): Pass number of input files to Layout
10919 constructor. Don't pass options.
10920
154b857c
ILT
109212009-03-30 Ian Lance Taylor <iant@google.com>
10922
10923 * ffsll.c (ffsll): Correct implementation.
10924
2f35ab9b
ILT
109252009-03-27 Ian Lance Taylor <iant@google.com>
10926
fd03461a
ILT
10927 * ffsll.c: New file.
10928 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10929 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10930 * ftruncate.c (ftruncate): Declare before definition.
10931 * mremap.c (mremap): Likewise.
10932 * pread.c (pread): Likewise.
10933 * configure, Makefile.in, config.in: Rebuild.
10934
2f35ab9b
ILT
10935 * mremap.c: New file.
10936 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10937 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10938 (mremap): Declare if HAVE_MREMAP is not defined.
10939 * configure, Makefile.in, config.in: Rebuild.
10940
33aea2fd
CC
109412009-03-27 Cary Coutant <ccoutant@google.com>
10942
10943 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10944 position independent.
10945 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10946 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10947
6d479619
CC
109482009-03-24 Cary Coutant <ccoutant@google.com>
10949
10950 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10951 an executable.
10952 (needs_dynamic_reloc): Likewise.
10953
afc06bb8
ILT
109542009-03-24 Ian Lance Taylor <iant@google.com>
10955
10956 * yyscript.y (file_cmd): Recognize EXTERN.
10957 (extern_name_list, extern_name_list_body): New nonterminals.
10958 * script.cc (script_add_extern): Define.
10959 * script-c.h (script_add_extern): Declare.
10960
f6060a4d
ILT
109612009-03-24 Rafael Avila de Espindola <espindola@google.com>
10962
10963 * object.cc (is_elf_object): Define.
10964 * object.h (is_elf_object): Declare.
10965 * archive.cc (Archive::get_elf_object_for_member): Call
10966 is_elf_object.
33aea2fd 10967 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10968
26736d8e
ILT
109692009-03-24 Elliott Hughes <enh@google.com>
10970
10971 * output.cc (Output_file::map_anonymous): Define.
10972 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10973 try an anonymous one. Report the size if the mmap fails.
10974 * output.h (class Output_file): Declare map_anonymous.
10975
22fd9730
ILT
109762009-03-24 Ian Lance Taylor <iant@google.com>
10977
10978 * target-select.cc (instantiate_target): Don't acquire the lock if
10979 the instantiated_target_ field has already been set.
10980
cb010894
ILT
109812009-03-23 Ian Lance Taylor <iant@google.com>
10982
7f055c20
ILT
10983 * gold-threads.h (class Initialize_lock): Define.
10984 * gold-threads.cc (class Initialize_lock_once): Define.
10985 (initialize_lock_control): New static variable.
10986 (initialize_lock_pointer): New static variable.
10987 (initialize_lock_once): New static function.
10988 (Initialize_lock::Initialize_lock): Define.
10989 (Initialize_lock::initialize): Define.
10990 * target-select.h: Include "gold-threads.h".
10991 (class Target_selector): Add lock_ and initialize_lock_ fields.
10992 Don't define instantiate_target, just declare it.
10993 * target-select.cc (Target_selector::Target_selector): Initialize
10994 new fields.
10995 (Target_selector::instantiate_target): Define.
10996 * descriptors.h: Include "gold-threads.h".
10997 (class Descriptors): Add initialize_lock_ field.
10998 * descriptors.cc (Descriptors::Descriptors): Initialize new
10999 field.
11000 (Descriptors::open): Use initialize_lock_ field
11001 * errors.h (class Errors): Add initialize_lock_ field.
11002 * errors.cc (Errors::Errors): Initialize new field.
11003 (Errors::initialize_lock): Use initialize_lock_ field.
11004 * powerpc.cc (class Target_selector_powerpc): Remove
11005 instantiated_target_ field. In do_recognize call
11006 instantiate_target rather than do_instantiate_target. In
11007 do_instantiate_target just allocate a new target.
11008 * sparc.cc (class Target_selector_sparc): Likewise.
11009
36959681
ILT
11010 * freebsd.h: New file.
11011 * i386.cc: Include "freebsd.h".
11012 (Target_i386): Derive from Target_freebsd rather than
11013 Sized_target.
11014 (Target_selector_i386): Derive from Target_selector_freebsd rather
11015 than Target_selector.
11016 * x86_64.cc: Include "freebsd.h".
11017 (Target_x86_64): Derive from Target_freebsd rather than
11018 Sized_target.
11019 (Target_selector_x86_64): Derive from Target_selector_freebsd
11020 rather than Target_selector.
11021 * target.h (class Target): Add adjust_elf_header and
11022 do_adjust_elf_header.
11023 * output.cc (Output_file_header:: do_sized_write): Call target
11024 adjust_elf_header routine.
11025 * configure.tgt: Set targ_osabi.
11026 * configure.ac: Define GOLD_DEFAULT_OSABI.
11027 * parameters.cc (Parameters::default_target): Pass
11028 GOLD_DEFAULT_OSABI to select_target.
11029 * target-select.h (class Target_selector): Make instantiate_target
11030 protected rather than private.
11031 * Makefile.am (HFILES): Add freebsd.h.
11032 * configure, Makefile.in, config.in: Rebuild.
11033
cb010894
ILT
11034 * merge.cc (do_add_input_section): Correct pend value. Change
11035 message about last entry not being null terminated from error to
11036 warning.
11037
0e879927
ILT
110382009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11039
11040 * incremental.cc: New file.
11041 * Makefile.am (CCFILES): Add incremental.cc.
11042 * Makefile.in: Rebuild.
11043
41105937
PP
110442009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11045
11046 * layout.cc (Layout::output_section_name): Preserve names
11047 of '.note.' sections.
e1df38aa 11048
60439920
ILT
110492009-03-19 Ian Lance Taylor <iant@google.com>
11050
11051 * descriptors.cc (Descriptors::open): Check that the options are
11052 valid before using them.
11053
0d371ad3
ILT
110542009-03-18 Ian Lance Taylor <iant@google.com>
11055
11056 * script-sections.h: Include <list>.
11057 (class Script_sections): Change Sections_elements from std::vector
11058 to std::list. Typedef public Elements_iterator. Add
11059 orphan_section_placement_, data_segment_align_start_, and
11060 saw_data_segment_align_ fields. Remove data_segment_align_index_
11061 field.
11062 * script-sections.cc (class Orphan_section_placement): New class.
11063 (class Sections_element): Add virtual functions is_relro and
11064 orphan_section_init. Remove virtual function place_orphan_here.
11065 (class Output_section_definition): Add is_relro and
11066 orphan_section_init. Remove place_orphan_here.
11067 (class Orphan_output_section): Likewise.
11068 (Script_sections::Script_sections): Update for field changes.
11069 (Script_sections::data_segment_align): Set saw_data_segment_align_
11070 and data_segment_align_start_, not data_segment_align_index.
11071 (Script_sections::data_segment_relro_end): Check
11072 saw_data_segment_align_. Use data_segment_align_start_ rather
11073 than data_segment_align_index_.
11074 (Script_sections::place_orphan): Rewrite to use
11075 Orphan_section_placement.
11076
9201d894
ILT
110772009-03-17 Ian Lance Taylor <iant@google.com>
11078
9c5b8369
ILT
11079 * archive.cc (Archive::add_symbols): Check for a version attached
11080 to the symbol name in the archive map.
11081 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11082 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11083 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11084 (ver_test_11.a): New target.
11085 * testsuite/Makefile.in: Rebuild.
11086
9201d894
ILT
11087 * configure.ac: Check for chsize and posix_fallocate. Replace
11088 ftruncate.
11089 * ftruncate.c: New file, from gnulib.
11090 * output.cc (posix_fallocate): Define dummy version if not
11091 HAVE_POSIX_FALLOCATE.
11092 (Output_file::map): Call posix_fallocate rather than lseek and
11093 write.
11094 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11095 * configure, Makefile.in, config.in: Rebuild.
11096
ef4ab7a8 110972009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11098
ef4ab7a8
PP
11099 * layout.h (Layout::create_note): Add section_name parameter.
11100 * layout.cc (Layout::create_note): Likewise.
11101 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11102
8c500701
ILT
111032009-03-17 Ian Lance Taylor <iant@google.com>
11104
e85b18e1
ILT
11105 * descriptors.cc: Include "options.h".
11106 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11107 (Descriptors::open): Always use O_CLOEXEC when opening a new
11108 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11109 then set FD_CLOEXEC.
11110
9efe6174
ILT
11111 * sparc.cc (class Target_sparc): Add has_got_section.
11112 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11113 make sure we have a GOT section.
11114
11115 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11116 (Target_sparc::Scan::local): Likewise.
11117 (Target_sparc::Scan::global): Likewise.
11118 (Target_sparc::Relocate::relocate): Likewise.
11119 (Target_sparc::Relocate::relocate_tls): Likewise.
11120
8c500701
ILT
11121 * symtab.cc (Symbol_table::define_default_version): New function,
11122 broken out of add_from_object.
11123 (Symbol_table::add_from_object): Call define_default_version.
11124 (Symbol_table::define_special_symbol): Add resolve_oldsym
11125 parameter. Change all callers. If the version for a symbol comes
11126 from a version script, resolve it with the symbol with the same
11127 name with no version. Also add the symbol without a version if
11128 appropriate.
11129 (do_define_in_output_data): If resolving with oldsym, don't delete
11130 sym.
11131 (do_define_in_output_segment): Likewise.
11132 (do_define_as_constant): Likewise.
11133 * symtab.h (class Symbol_table): Update declarations.
11134
f1ed28fb
ILT
111352009-03-13 Ian Lance Taylor <iant@google.com>
11136
15f8229b
ILT
11137 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11138 (Read_symbols::requeue): New function.
11139 (Read_symbols::do_read_symbols): If make_elf_object fails because
11140 the target type is not configured, and the file was searched for,
11141 issue a warning and retry with the next directory.
11142 (Add_symbols::run): If the file has an incompatible format, and
11143 it was searched for, requeue the Read_symbols task. On error,
11144 release the object.
11145 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11146 dirindex parameter to constructor. Change all callers. Declare
11147 incompatible_warning and requeue.
11148 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11149 input_argument_ and input_group_ fields. Add them to
11150 constructor. Change all callers.
11151 (class Read_script): Add dirindex_ field. Add it to constructor.
11152 Change all callers.
11153 * archive.cc (Archive::setup): Remove input_objects parameter.
11154 Change all callers.
11155 (Archive::get_file_and_offset): Likewise.
11156 (Archive::read_all_symbols): Likewise.
11157 (Archive::read_symbols): Likewise.
11158 (Archive::get_elf_object_for_member): Remove input_objects
11159 parameter. Add punconfigured parameter. Change all callers.
11160 (Archive::add_symbols): Change return type to bool. Check return
11161 value of include_member.
11162 (Archive::include_all_members): Likewise.
11163 (Archive::include_member): Change return type to bool. Return
11164 false if first included object has incompatible target. Set
11165 included_member_ field.
11166 (Add_archive_symbols::run): If add_symbols returns false, requeue
11167 Read_symbols task.
11168 * archive.h (class Archive): Add included_member_ field.
11169 Initialize it in constructor. Add input_file and searched_for
11170 methods. Update declarations.
11171 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11172 input_argument_ fields. Add them to constructor. Change all
11173 callers.
11174 * script.cc: Include "target-select.h".
11175 (class Parser_closure): Add skip_on_incompatible_target_ and
11176 found_incompatible_target_ fields. Add
11177 skip_on_incompatible_target parameter to constructor. Change all
11178 callers. Add methods skip_on_incompatible_target,
11179 clear_skip_on_incompatible_target, found_incompatible_target, and
11180 set_found_incompatible_target.
11181 (read_input_script): Add dirindex parameter. Change all callers.
11182 If parser finds an incompatible target, requeue Read_symbols
11183 task.
11184 (script_set_symbol): Clear skip_on_incompatible_target in
11185 closure.
11186 (script_add_assertion, script_parse_option): Likewise.
11187 (script_start_sections, script_add_phdr): Likewise.
11188 (script_check_output_format): New function.
11189 * script.h (read_input_script): Update declaration.
11190 * script-c.h (script_check_output_format): Declare.
11191 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11192 (ignore_cmd): Remove OUTPUT_FORMAT.
11193 * fileread.cc (Input_file::Input_file): Add explicit this.
11194 (Input_file::will_search_for): New function.
11195 (Input_file::open): Add pindex parameter. Change all callers.
11196 * fileread.h (class Input_file): Add input_file_argument method.
11197 Declare will_search_for. Update declarations.
11198 * object.cc (make_elf_object): Add punconfigured parameter.
11199 Change all callers.
11200 * object.h (class Object): Make input_file public. Add
11201 searched_for method.
11202 (make_elf_object): Update declaration.
11203 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11204 restart search.
11205 * dirsearch.h (class Dirsearch): Update declaration.
11206 * options.h (class General_options): Add --warn-search-mismatch.
11207 * parameters.cc (Parameters::is_compatible_target): New function.
11208 * parameters.h (class Parameters): Declare is_compatible_target.
11209 * workqueue.cc (Workqueue::add_blocker): New function.
11210 * workqueue.h (class Workqueue): Declare add_blocker.
11211
f1ed28fb
ILT
11212 * fileread.cc (Input_file::open): Remove options parameter.
11213 Change all callers.
11214 (Input_file::open_binary): Likewise.
11215 * script.cc (read_input_script): Likewise.
11216 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11217 options parameter from constructor. Change all callers.
11218 (class Read_script): Likewise.
11219 * fileread.h (class Input_file): Update declarations.
11220 * script.h (read_input_script): Update declaration.
11221
34dd024a
NC
112222009-03-10 Nick Clifton <nickc@redhat.com>
11223
11224 * po/es.po: New Spanish translation.
11225
6d71b17c
CC
112262009-03-06 Cary Coutant <ccoutant@google.com>
11227
11228 * options.cc (parse_short_option): Keep dash_z from registering itself.
11229
031cdbed
ILT
112302009-03-03 Ian Lance Taylor <iant@google.com>
11231
11232 PR 9918
11233 * target-reloc.h (relocate_section): Pass output_section to
11234 relocate.
11235 * i386.cc (Target_i386::should_apply_static_reloc): Add
11236 output_section parameter. Change all callers.
11237 (Target_i386::Relocate::relocate): Add output_section parameter.
11238 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11239 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11240 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11241 * testsuite/two_file_shared.sh: New script.
11242 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11243 (check_DATA): Add two_file_shared.dbg.
11244 (two_file_shared.dbg): New target.
11245 * testsuite/Makefile.in: Rebuild.
11246
15d5fa16
ILT
112472009-03-01 Ian Lance Taylor <iant@google.com>
11248
11249 * configure.ac: Check for byteswap.h.
11250 * configure: Rebuild.
11251 * config.in: Rebuild.
11252
8a4c0b0d
ILT
112532009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11254
11255 * layout.cc (Layout::find_or_add_kept_section): New function.
11256 (Layout::add_comdat): Removed.
11257 * layout.h (struct Kept_section): Move out of class Layout.
11258 Remove trailing underscores from field names. Add group_sections
11259 field. Rename group_ field to is_group. Change all uses.
11260 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11261 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11262 comdat_groups_ field.
11263 (Sized_relobj::include_section_group): Use
11264 find_or_add_kept_section and Kept_section::group_sections.
11265 (Sized_relobj::include_linkonce_section): Likewise.
11266 * object.cc (class Sized_relobj): Don't define Comdat_group or
11267 Comdat_group_table. Remove find_comdat_group and
11268 add_comdat_group. Remove comdat_groups_ field.
11269 * plugin.cc (include_comdat_group): Use
11270 Layout::find_or_add_kept_section.
11271
b4ecf66b
ILT
112722009-02-28 Ian Lance Taylor <iant@google.com>
11273
14359ca0
ILT
11274 * README: --gc-sections and map files are now supported. Document
11275 some build requirements.
11276
b4ecf66b
ILT
11277 PR 6992
11278 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11279 relocatable link set the value of the section symbol to zero.
11280 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11281 relocatable link don't include the section address in the local
11282 symbol value.
11283
0602e05a
ILT
112842009-02-27 Ian Lance Taylor <iant@google.com>
11285
fd9d194f
ILT
11286 PR 6811
11287 * options.h (class Search_directory): Add is_system_directory.
11288 (class General_options): Declare is_in_system_directory.
11289 * options.cc (get_relative_sysroot): Make static.
11290 (get_default_sysroot): Make static.
11291 (General_optoins::is_in_system_directory): New function.
11292 * fileread.cc (Input_file::is_in_system_directory): New function.
11293 * fileread.h (class Input_file): Declare is_in_system_directory.
11294 * object.h (class Object): Add is_in_system_directory.
11295 (class Input_objects): Remove system_library_directory_ field.
11296 * object.cc (Input_objects::add_object): Don't set
11297 system_library_directory_.
11298 (input_objects::found_in_system_library_directory): Remove.
11299 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11300 parameter. Change all callers.
11301 (Symbol_table::sized_write_globals): Likewise.
11302 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11303 Call Object::is_in_system_directory.
11304 * symtab.h (class Symbol_table): Update declarations.
11305
61edd21f
ILT
11306 PR 5990
11307 * descriptors.h (Open_descriptor): Add is_on_stack field.
11308 * descriptors.cc (Descriptors::open): If the descriptor is on the
11309 top of the stack, remove it. Initialize is_on_stack field.
11310 (Descriptors::release): Only add pod to stack if it is not on the
11311 stack already.
11312 (Descriptors::close_some_descriptor): Clear stack_next and
11313 is_on_stack fields.
11314
e29e076a
ILT
11315 PR 7091
11316 * output.cc (Output_section::find_starting_output_address): Rename
11317 from starting_output_address; add PADDR parameter; change return
11318 type.
11319 * output.h (class Output_section): Declare
11320 find_starting_output_address instead of starting_output_address.
11321 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11322 section symbol for which we can't find a merge section.
11323
0602e05a
ILT
11324 PR 9836
11325 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11326 hidden or internal, force the symbol to be local.
11327 * resolve.cc (Symbol::override_visibility): Define.
11328 (Symbol::override_base): Use override_visibility.
11329 (Symbol_table::resolve): Likewise.
11330 (Symbol::override_base_with_special): Likewise.
11331 (Symbol_table::override_with_special): If the visibility is hidden
11332 or internal, force the symbol to be local.
11333 * symtab.h (class Symbol): Add set_visibility and
11334 override_visibility.
11335 * testsuite/ver_test_1.sh: New file.
11336 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11337 (check_DATA): Add ver_test_1.syms.
11338 (ver_test_1.syms): New target.
11339 * testsuite/Makefile.in: Rebuild.
11340
401a9a73
CC
113412009-02-25 Cary Coutant <ccoutant@google.com>
11342
11343 * layout.cc (Layout::choose_output_section): Don't rename sections
11344 when using a linker script that has a SECTIONS clause.
11345 * Makefile.in: Regenerate.
11346
11347 * testsuite/Makefile.am (script_test_5.sh): New test case.
11348 * testsuite/Makefile.in: Regenerate.
11349 * testsuite/script_test_5.cc: New file.
11350 * testsuite/script_test_5.sh: New file.
11351 * testsuite/script_test_5.t: New file.
11352
f488e4b0
CC
113532009-02-13 Rafael Avila de Espindola <espindola@google.com>
11354
11355 * archive.cc (Archive::include_member): Update calls to add_symbols.
11356 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11357 the Layout argument.
11358 * dynobj.h (do_add_symbols): Add the Layout argument.
11359 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11360 Layout argument.
11361 * object.h (Object::add_symbols): Add the Layout argument.
11362 (Object::do_add_symbols): Add the Layout argument.
11363 (Sized_relobj::do_add_symbols): Add the Layout argument.
11364 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11365 Unify the two versions.
11366 (Add_plugin_symbols): Remove.
11367 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11368 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11369 (Add_plugin_symbols): Remove.
11370 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11371 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11372 (Add_symbols::run): Make it work with Pulginobj.
11373
89dd1680
ILT
113742009-02-06 Ian Lance Taylor <iant@google.com>
11375
11376 * object.cc (Sized_relobj::do_layout): Make info message start
11377 with lower case letter.
11378
266d0a74
ILT
113792009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11380
602b464e
ILT
11381 * binary.cc: Fix file comment.
11382
266d0a74
ILT
11383 * options.h (enum Incremental_disposition): Define.
11384 (class General_options): Add new options: --incremental,
11385 --incremental_changed, --incremental_unchanged,
11386 --incremental_unknown. Add incremental_disposition_ and
11387 implicit_incremental_ fields.
11388 (General_options::incremental_disposition): New function.
11389 (class Position_dependent_options): Add incremental_disposition
11390 option.
11391 (Position_dependent_options::copy_from_options): Set incremental
11392 dispositions.
11393 * options.cc (General_options::parse_incremental_changed): New
11394 function.
2e702c99
RM
11395 (General_options::parse_incremental_unchanged): New function.
11396 (General_options::parse_incremental_unknown): New function.
11397 (General_options::General_options): Initialize new fields
266d0a74 11398 incremental_disposition_ and implicit_incremental_.
2e702c99 11399 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11400 without --incremental.
11401
f073bbf7
CD
114022009-02-06 Chris Demetriou <cgd@google.com>
11403
11404 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11405 pointer and to report location as the file name associated with
11406 the symbol.
11407 (gold_undefined_symbol_at_location): New function to replace the
11408 old gold_undefined_symbol functionality.
11409 * target-reloc.h (relocate_section): Update to use
11410 gold_undefined_symbol_at_location.
11411 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11412 Call gold_undefined_symbol function rather than gold_error.
11413 * errors.h (Errors::undefined_symbol): Take location as a
11414 string, rather than calculating it from a relocation.
11415 * errors.cc (Errors::fatal): Print "fatal error:" before the
11416 formatted message.
11417 (Errors::error, Errors::error_at_location): Print "error: "
11418 before the formatted message.
11419 (Errors::undefined_symbol): Take location as a string, rather
11420 than calculating it from a relocation.
11421 (gold_undefined_symbol_at_location): New function akin to
11422 old gold_undefined_symbol, calculates location from relocation.
11423 (gold_undefined_symbol): Change to take only a Symbol pointer
11424 and to report location as the file name associated with the symbol.
11425 * testsuite/debug_msg.sh: Update for changed error messages.
11426 * testsuite/undef_symbol.sh: Likewise.
11427
8e94a90c
ILT
114282009-02-04 Duncan Sands <baldrick@free.fr>
11429
11430 PR 9812
11431 * reduced_debug_output.h
11432 (Output_reduced_debug_abbrev_section::failed): Use format for
11433 gold_warning.
11434 (Output_reduced_debug_info_section::faild): Likewise.
11435
88a0e15b
ILT
114362009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11437
11438 * script.cc (Lazy_demangler): New class.
2e702c99 11439 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11440 symbol only once.
11441
5efc7cd2
CC
114422009-01-29 Cary Coutant <ccoutant@google.com>
11443
11444 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11445 to __tls_get_addr.
11446 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11447
e0ebcf42
ILT
114482009-01-28 Ian Lance Taylor <iant@google.com>
11449
5efc7cd2 11450 * version.cc (version_string): Bump to 1.9.
75fe7426 11451
e0ebcf42
ILT
11452 * gold.h: Include <cstring> and <stdint.h>.
11453 * version.cc: Include <cstdio>.
11454 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11455 warning.
11456 * reduced_debug_output.cc (insert_into_vector): Rename from
11457 Insert_into_vector; change all callers. Use Swap_unaligned to
11458 avoid aliasing issue; remove union since it is unnecessary.
11459
8e2813be 114602009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11461
11462 * Makefile.am (CCFILES): Add gc.cc.
11463 (HFILES): Add gc.h.
11464 * Makefile.in: Regenerate.
11465 * gold.cc (Gc_runner): New class.
11466 (queue_initial_tasks): Call garbage collection related tasks
11467 when corresponding options are invoked.
11468 (queue_middle_gc_tasks): New function.
11469 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11470 processed early before laying out sections during garbage collection.
11471 * gold.h (queue_middle_gc_tasks): New function.
11472 (is_prefix_of): Move from "layout.cc".
11473 * i386.cc (Target_i386::gc_process_relocs): New function.
11474 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11475 * main.cc (main): Create object of class "Garbage_collection".
11476 * object.cc (Relobj::copy_symbols_data): New function.
11477 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11478 (Sized_relobj::do_layout): Allow this function to be called twice
11479 during garbage collection and defer layout of section during the
6d03d481
ST
11480 first call.
11481 * object.h (Relobj::get_symbols_data): New function.
11482 (Relobj::is_section_name_included): New function.
11483 (Relobj::copy_symbols_data): New function.
11484 (Relobj::set_symbols_data): New function.
11485 (Relobj::get_relocs_data): New function.
11486 (Relobj::set_relocs_data): New function.
11487 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11488 (Relobj::gc_process_relocs): New function.
11489 (Relobj::do_gc_process_relocs): New pure virtual function.
11490 (Relobj::sd_): New data member.
11491 (Sized_relobj::is_output_section_offset_invalid): New function.
11492 (Sized_relobj::do_gc_process_relocs): New function.
11493 * options.h (General_options::gc_sections): Modify to not be a no-op.
11494 (General_options::print_gc_sections): New option.
11495 * plugin.cc (Plugin_finish::run): Remove function call to
11496 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11497 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11498 * reloc.cc (Read_relocs::run): Add task to process relocs and
11499 determine unreferenced sections when doing garbage collection.
11500 (Gc_process_relocs): New class.
11501 (Sized_relobj::do_gc_process_relocs): New function.
11502 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11503 sections that are garbage collected.
11504 * reloc.h (Gc_process_relocs): New class.
11505 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11506 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11507 symbols whose corresponding sections are garbage collected.
11508 (Symbol_table::Symbol_table): Add new parameter for the garbage
11509 collection object.
11510 (Symbol_table::gc_mark_undef_symbols): New function.
11511 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11512 (Symbol_table::gc_mark_dyn_syms): New function.
11513 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11514 as garbage.
11515 (Symbol_table::add_from_object): Likewise.
11516 (Symbol_table::add_from_relobj): When building shared objects, do not
11517 treat externally visible symbols as garbage.
11518 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11519 table information for static and relocatable links.
11520 * symtab.h (Symbol_table::set_gc): New function.
11521 (Symbol_table::gc): New function.
11522 (Symbol_table::gc_mark_undef_symbols): New function.
11523 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11524 (Symbol_table::gc_mark_dyn_syms): New function.
11525 (Symbol_table::gc_): New data member.
e1df38aa 11526 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11527 function.
11528 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11529 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11530
3b293544
CF
115312009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11532
11533 * options.h (General_options::gc_sections): Define as a no-op for now.
11534 (General_options::no_keep_memory): Ditto.
11535 (General_options::Bshareable): Define.
11536 * options.cc (General_options::finalize): Honor -Bshareable.
11537
83d22aa8
AS
115382009-01-20 Andreas Schwab <schwab@suse.de>
11539
11540 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11541 read the value in the contents, since we don't use it. Use the
11542 template endianness when writing.
11543 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11544
cd536b21
AS
115452009-01-19 Andreas Schwab <schwab@suse.de>
11546
11547 * configure.tgt (powerpc64-*): Fix targ_obj.
11548
99e9a495
ILT
115492009-01-15 Ian Lance Taylor <iant@google.com>
11550
11551 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11552 local symbols when stripping all symbols.
11553
bbbfea06
CC
115542009-01-14 Cary Coutant <ccoutant@google.com>
11555
99e9a495 11556 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11557
0f7c0701
CC
115582009-01-14 Cary Coutant <ccoutant@google.com>
11559
11560 * archive.cc (Archive::get_elf_object_for_member): Remove call
11561 to File_read::claim_for_plugin.
11562 * descriptors.cc (Descriptors::open): Remove reference to
11563 is_claimed.
11564 (Descriptors::claim_for_plugin): Remove.
11565 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11566 (Descriptors::is_claimed): Remove.
11567 (claim_descriptor_for_plugin): Remove.
11568 * fileread.cc (File_read::claim_for_plugin): Remove.
11569 * fileread.h (File_read::claim_for_plugin): Remove.
11570 (File_read::descriptor): Reopen descriptor if necessary.
11571 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11572 (Plugin_manager::all_symbols_read): Add task parameter. Change
11573 all callers.
11574 (Plugin_manager::get_input_file): New function.
11575 (Plugin_manager::release_input_file): New function.
11576 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11577 corresponding data member.
11578 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11579 and pass to base constructor. Change all callers.
11580 (get_input_file, release_input_file): New functions.
11581 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11582 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11583 (Plugin_manager::all_symbols_read): Add task parameter.
11584 (Plugin_manager::get_input_file): New function.
11585 (Plugin_manager::release_input_file): New function.
11586 (Plugin_manager::task_): New data member.
11587 (Pluginobj::Pluginobj): Add filesize parameter.
11588 (Pluginobj::filename): New function.
11589 (Pluginobj::descriptor): New function.
11590 (Pluginobj::filesize): New function.
11591 (Pluginobj::filesize_): New data member.
11592 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11593 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11594 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11595
11596 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11597 with archive libraries.
11598 * testsuite/Makefile.in: Regenerate.
11599 * testsuite/plugin_test.c (struct sym_info): New type.
11600 (get_input_file, release_input_file): New static variables.
11601 (onload): Capture new transfer vector entries.
11602 (claim_file_hook): Stop reading at end of file according to filesize.
11603 Factor out parsing of readelf output into separate function.
11604 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11605 APIs and get the source file name from the symbol table. Convert
11606 source file name to corresponding object file name. Print info
11607 message when adding new input files.
11608 (parse_readelf_line): New function.
11609 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11610 * testsuite/plugin_test_2.sh: Likewise.
11611 * testsuite/plugin_test_3.sh: Likewise.
11612 * testsuite/plugin_test_4.sh: New test case.
11613
62a6d109
ILT
116142009-01-07 Ian Lance Taylor <iant@google.com>
11615
11616 * version.cc (version_string): Bump to 1.8.
11617
483620e8
CC
116182008-12-23 Cary Coutant <ccoutant@google.com>
11619
11620 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11621 * plugin.cc (Plugin_manager::finish): Rename as
11622 layout_deferred_objects. Move cleanup to separate function.
11623 (Plugin_manager::cleanup): New function.
11624 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11625 separately.
11626 * plugin.h (Plugin_manager::finish): Rename as
11627 layout_deferred_objects.
11628 (Plugin_manager::cleanup): New function.
11629 (Plugin_manager::cleanup_done): New field.
11630
d66a9eb3
CC
116312008-12-23 Cary Coutant <ccoutant@google.com>
11632
11633 * plugin.cc (is_visible_from_outside): New function.
11634 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11635 so we don't return "IR only" status for exported symbols or -r links.
11636
11637 * testsuite/Makefile.am (plugin_test_3): New test case.
11638 * testsuite/Makefile.in: Regenerate.
11639 * testsuite/plugin_test_3.sh: New file.
11640
5995b570
CC
116412008-12-22 Cary Coutant <ccoutant@google.com>
11642
11643 * object.cc (Sized_relobj::layout_section): New function.
11644 (Sized_relobj::do_layout): Defer layout of input sections until after
11645 plugin has provided replacement files.
11646 (Sized_relobj::do_layout_deferred_sections): New function.
11647 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11648 (Relobj::layout_deferred_sections): New function.
11649 (Relobj::do_layout_deferred_sections): New function.
11650 (Sized_relobj::do_layout_deferred_sections): New function.
11651 (Sized_relobj::layout_section): New function.
11652 (Sized_relobj::Deferred_layout): New structure.
11653 (Sized_relobj::deferred_layout_): New field.
11654 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11655 Change all callers. Layout deferred sections.
11656 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11657 references.
11658 (Plugin_hook::run): Move code from do_plugin_hook inline.
11659 (Plugin_hook::do_plugin_hook): Remove.
11660 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11661 (Plugin_manager::finish): Renamed, was cleanup.
11662 (Plugin_manager::should_defer_layout): New function.
11663 (Plugin_manager::add_deferred_layout_object): New function.
11664 (Plugin_manager::Deferred_layout_list): New type.
11665 (Plugin_manager::deferred_layout_objects_): New field.
11666 (Plugin_hook::do_plugin_hook): Remove.
11667
ee769c88
ILT
116682008-12-17 Ian Lance Taylor <iant@google.com>
11669
11670 * options.h (class General_options): Add --no case for
11671 --export-dynamic.
11672
abc8dcba
CC
116732008-12-16 Cary Coutant <ccoutant@google.com>
11674
11675 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11676 vector.
11677 (Plugin_manager::claim_file): Create plugin object even if
11678 plugin did not call the add_symbols callback.
11679 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11680 asking for more symbols than were added.
11681 * testsuite/Makefile.am (plugin_test_1): Add test case with
11682 no global symbols.
11683 (empty.syms): New target.
11684 * testsuite/Makefile.in: Regenerate.
11685 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11686 message. Don't call add_symbols if no globals.
11687 (all_symbols_read_hook): Don't provide replacement for empty
11688 claimed file.
11689
b0074644
ILT
116902008-12-12 Ian Lance Taylor <iant@google.com>
11691
68943102
ILT
11692 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11693 r_type == 0 for a local symbol with r_sym == 0.
11694 (scan_relocatable_relocs): Pass r_sym to
11695 local_non_section_strategy.
11696 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11697 r_sym parameter.
11698
b0074644
ILT
11699 * configure.ac: Update test for TLS descriptors: they are
11700 supported as of glibc 2.9.
11701 * configure: Rebuild.
11702
c2508178
ILT
117032008-12-11 Ian Lance Taylor <iant@google.com>
11704
11705 PR 7091
11706 * target-reloc.h (Default_scan_relocatable_relocs): For each
11707 function, map r_type == 0 to RELOC_DISCARD.
11708
2756a258
CC
117092008-12-10 Cary Coutant <ccoutant@google.com>
11710
11711 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11712 object to override a kept COMDAT group from a plugin object.
11713
bb6f53d3
ILT
117142008-12-09 Ian Lance Taylor <iant@google.com>
11715
fbc558e1
ILT
11716 PR 7088
11717 * yyscript.y (file_cmd): Handle INPUT.
11718
bb6f53d3
ILT
11719 * testsuite/initpri1.c: Change all declarations to be full
11720 prototypes by adding void, to avoid compiler warnings.
11721
4674ecfc
CC
117222008-12-05 Rafael Avila de Espindola <espindola@google.com>
11723
11724 * options.cc (General_options::parse_plugin_opt): New.
11725 (General_options::add_plugin): The argument now is just the filename.
11726 (General_options::add_plugin_option): New.
11727 * options.h (plugin_opt): New.
11728 (add_plugin): Change argument name.
11729 (add_plugin_option): New.
11730 * plugin.cc (Plugin::load): Don't parse the plugin option.
11731 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11732 (Plugin::add_option): New.
11733 (Plugin::args_): Change type.
11734 (Plugin::filename_): New.
11735 (Plugin_manager::add_plugin_option): New.
11736 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11737 * testsuite/Makefile.in: Regenerate.
11738
fd06b4aa
CC
117392008-12-05 Cary Coutant <ccoutant@google.com>
11740
11741 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11742 Handle --strip-lto-sections option.
11743 * options.h (strip_lto_sections): New option.
11744
6c52134c
CC
117452008-12-01 Cary Coutant <ccoutant@google.com>
11746
11747 * plugin.cc (ld_plugin_message): Change format parameter to const.
11748 Fix mismatch between new[] and delete.
11749
a45248e0
CC
117502008-11-14 Cary Coutant <ccoutant@google.com>
11751
11752 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11753 instead of -1U.
11754
c82fbeee
CS
117552008-11-05 Craig Silverstein <csilvers@google.com>
11756
11757 * options.cc (General_options::parse_dynamic_list): New function.
11758 * options.h (General_options): New flags dynamic_list,
11759 dynamic_list_data, dynamic_list_cpp_new, and
11760 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11761 (General_options::in_dynamic_list): New function.
11762 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11763 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11764 (Lex::can_continue_name): Likewise.
11765 (yylex): Likewise.
11766 (read_script_file): New parameter script_options.
11767 (read_dynamic_list): New function.
11768 (Script_options::define_dynamic_list): New function.
11769 (dynamic_list_keyword_parsecodes): New variable.
11770 (dynamic_list_keywords): New variable.
11771 * script.h (Script_options::define_dynamic_list): New function
11772 prototype.
11773 (read_dynamic_list): New function prototype.
11774 * symtab.cc (strprefix): New macro.
11775 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11776 dynamic_list_data, dynamic_list_cpp_new, and
11777 dynamic_list_cpp_typeinfo.
11778 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11779 (dynamic_list_expr): New rule.
11780 (dynamic_list_nodes): Likewise.
11781 (dynamic_list_node): Likewise.
11782 * testsuite/Makefile.am (dynamic_list): New test.
11783 * testsuite/Makefile.in: Regenerated.
11784 * testsuite/dynamic_list.t: New file.
11785 * testsuite/dynamic_list.sh: New file.
11786
e0bb29a5
CS
117872008-11-05 Craig Silverstein <csilvers@google.com>
11788
11789 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11790 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11791 (t11_last): Likewise.
11792 * testsuite/ver_test_6.c (main): Likewise.
11793
4e1e25e0
CC
117942008-10-07 Cary Coutant <ccoutant@google.com>
11795
11796 * options.c (General_options::finalize): Add check for -static and
11797 -shared.
11798 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11799 is not empty.
11800
92f03fcb
CC
118012008-10-02 Cary Coutant <ccoutant@google.com>
11802
11803 * plugin.cc (make_sized_plugin_object): Fix conditional
11804 compilation to work when not all targets are enabled.
11805
fbd8a257
CC
118062008-09-29 Cary Coutant <ccoutant@google.com>
11807
11808 * archive.cc (Archive::get_file_and_offset): Use filename instead
11809 of name to get library path.
11810 (Archive::include_member): Unlock external member of a thin archive.
11811
11812 * testsuite/Makefile.am (TEST_AR): New variable.
11813 (thin_archive_test_1): New test.
11814 (thin_archive_test_2): New test.
81636b3f
CC
11815 * testsuite/Makefile.in: Regenerate.
11816 * testsuite/thin_archive_main.cc: New file.
11817 * testsuite/thin_archive_test_1.cc: New file.
11818 * testsuite/thin_archive_test_2.cc: New file.
11819 * testsuite/thin_archive_test_3.cc: New file.
11820 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11821
eff45813
CC
118222008-09-29 Cary Coutant <ccoutant@google.com>
11823
11824 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11825 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11826 instead of -1U.
11827 (Sized_relobj::do_finalize_local_symbols): Likewise.
11828 (Sized_relobj::map_to_kept_section): Likewise.
11829 * object.h (Sized_relobj::invalid_address): New constant.
11830 (Sized_relobj::do_output_section_offset): Check for invalid_address
11831 and return -1ULL.
11832 * output.cc (Output_reloc::local_section_offset): Use constant
11833 invalid_address instead of -1U.
11834 (Output_reloc::get_address): Likewise.
11835 (Output_section::output_address): Change -1U to -1ULL.
11836 * output.h (Output_reloc::invalid_address): New constant.
11837 * reloc.cc (Sized_relobj::write_sections): Use constant
11838 invalid_address instead of -1U.
11839 (Sized_relobj::relocate_sections): Likewise.
11840 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11841 values for merge sections.
11842 * target-reloc.h (relocate_for_relocatable): Use constant
11843 invalid_address instead of -1U.
11844
89fc3421
CC
118452008-09-19 Cary Coutant <ccoutant@google.com>
11846
11847 Add plugin functionality for link-time optimization (LTO).
11848 * configure.ac (plugins): Add --enable-plugins option.
11849 * configure: Regenerate.
11850 * config.in: Regenerate.
11851 * Makefile.am (LIBDL): New variable.
11852 (CCFILES): Add plugin.cc.
11853 (HFILES): Add plugin.h.
11854 (ldadd_var): Add LIBDL.
11855 * Makefile.in: Regenerate.
11856
11857 * archive.cc: Include "plugin.h".
11858 (Archive::setup): Don't preread archive symbols when using a plugin.
11859 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11860 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11861 files.
11862 (Archive::include_member): Add symbols from plugin objects.
11863 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11864 * descriptors.cc (Descriptors::open): Check for file descriptors
11865 abandoned by plugins.
11866 (Descriptors::claim_for_plugin): New function.
11867 * descriptors.h (Descriptors::claim_for_plugin): New function.
11868 (Open_descriptor::is_claimed): New field.
11869 (claim_descriptor_for_plugin): New function.
11870 * fileread.cc (File_read::claim_for_plugin): New function.
11871 * fileread.h (File_read::claim_for_plugin): New function.
11872 (File_read::descriptor): New function.
11873 * gold.cc: Include "plugin.h".
11874 (queue_initial_tasks): Add task to call plugin hooks for generating
11875 new object files.
11876 * main.cc: Include "plugin.h".
11877 (main): Load plugin libraries.
11878 * object.h (Pluginobj): Declare.
11879 (Object::pluginobj): New function.
11880 (Object::do_pluginobj): New function.
11881 (Object::set_target): New function.
11882 * options.cc: Include "plugin.h".
11883 (General_options::parse_plugin): New function.
11884 (General_options::General_options): Initialize plugins_ field.
11885 (General_options::add_plugin): New function.
11886 * options.h (Plugin_manager): Declare.
11887 (General_options): Add --plugin option.
11888 (General_options::has_plugins): New function.
11889 (General_options::plugins): New function.
11890 (General_options::add_plugin): New function.
11891 (General_options::plugins_): New field.
11892 * plugin.cc: New file.
11893 * plugin.h: New file.
11894 * readsyms.cc: Include "plugin.h".
11895 (Read_symbols::do_read_symbols): Check for archive before checking
11896 for ELF file. Call plugin hooks to claim files.
11897 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11898 from a real object file; force override when processing replacement
11899 files.
11900 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11901 (Symbol::init_base_object): Likewise.
11902 (Symbol::init_base_output_data): Likewise.
11903 (Symbol::init_base_output_segment): Likewise.
11904 (Symbol::init_base_constant): Likewise.
11905 (Symbol::init_base_undefined): Likewise.
11906 (Symbol::output_section): Assert that object is not a plugin.
11907 (Symbol_table::add_from_pluginobj): New function.
11908 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11909 undefined.
11910 (Symbol_table::sized_write_globals): Likewise.
11911 (Symbol_table::add_from_pluginobj): Instantiate template.
11912 * symtab.h (Sized_pluginobj): Declare.
11913 (Symbol::in_real_elf): New function.
11914 (Symbol::set_in_real_elf): New function.
11915 (Symbol::in_real_elf_): New field.
11916 (Symbol_table::add_from_pluginobj): New function.
11917
11918 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11919 (LIBDL): New variable.
11920 (LDADD): Add LIBDL.
11921 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11922 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11923 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11924 (MOSTLYCLEANFILES): Likewise.
11925 * testsuite/Makefile.in: Regenerate.
11926 * testsuite/plugin_test.c: New file.
11927 * testsuite/plugin_test_1.sh: New file.
11928 * testsuite/plugin_test_2.sh: New file.
11929
de31bda5
ILT
119302008-09-16 Ian Lance Taylor <iant@google.com>
11931
9c2d0ef9
ILT
11932 * target-reloc.h (relocate_section): Check whether a symbol is
11933 defined by the ABI before reporting an undefined symbol error.
11934 * target.h (Target::is_defined_by_abi): Make parameter const.
11935 (Target::do_is_defined_by_abi): Likewise.
11936 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11937 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11938 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11939 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11940 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11941 * testsuite/Makefile.in: Rebuild.
11942
de31bda5
ILT
11943 * fileread.cc (make_view): Add casts to avoid warning.
11944
9fa33bee
AO
119452008-09-16 Alexandre Oliva <aoliva@redhat.com>
11946
11947 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11948 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11949
183fd0e3
AO
119502008-09-16 Alexandre Oliva <aoliva@redhat.com>
11951
11952 * options.h (General_options::output_is_executable): New.
11953 (General_options::output_is_pie): New.
11954 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11955 for shared libraries.
11956 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11957
7be8330a
CD
119582008-09-11 Chris Demetriou <cgd@google.com>
11959
11960 * options.h (origin): New -z option.
11961 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11962 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11963 in DT_FLAGS_1.
11964
a9caad02
CC
119652008-09-05 Cary Coutant <ccoutant@google.com>
11966
11967 * fileread.cc (File_read::make_view): Add check for attempt to map
11968 beyond end of file.
11969
ae6dce4d
CC
119702008-09-05 Cary Coutant <ccoutant@google.com>
11971
11972 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11973 explicit instantiations.
11974
d7ab2a47
KVH
119752008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11976
11977 PR gold/6858
11978 * options.cc (General_options::finalize): Allow undefined symbols
11979 in shlibs if linking -shared.
11980
11981 PR gold/6859
11982 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11983 symbols as not needing a dynsym entry.
11984
1e52a9c1
CS
119852008-08-20 Craig Silverstein <csilvers@google.com>
11986
11987 * fileread.cc (File_read::open): Do not lock the file unless it
11988 was successfully opened.
11989
d85c80a3
CC
119902008-08-14 Cary Coutant <ccoutant@google.com>
11991
11992 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11993 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11994 * testsuite/tls_test.cc (struct int128): 128-bit struct
11995 for testing TLS relocs with non-zero addend.
11996 (v12): New TLS variable.
11997 (t12): New test.
11998 (t_last): Add check for v12.
11999 * testsuite/tls_test.h (t12): New function.
12000 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12001
2d924fd9
ILT
120022008-08-13 Ian Lance Taylor <iant@google.com>
12003
12004 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12005 set tls_segment_ or relro_segment_.
12006 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12007 when appropriate.
12008 * output.h (Output_section::clear_is_relro): New function.
12009 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12010 sections specially even when output_data_ is empty.
12011 (Output_segment::maximum_alignment): When first section is relro,
12012 only force alignment for PT_LOAD segments.
12013 * script.cc (script_data_segment_align): New function.
12014 (script_data_segment_relro_end): New function.
12015 * script-c.h (script_data_segment_align): Declare.
12016 (script_data_segment_relro_end): Declare.
12017 * script-sections.h (class Script_sections): Declare
12018 data_segment_align and data_segment_relro_end. Add fields
12019 segment_align_index_ and saw_relro_end_.
12020 * script-sections.cc (class Sections_element): Add set_is_relro
12021 virtual function. Add new bool* parameter to place_orphan_here.
12022 Add get_output_section virtual function.
12023 (class Output_section_definition): Add set_is_relro. Add new
12024 bool* parameter to place_orphan_here. Add get_output_section.
12025 Add is_relro_ field.
12026 (Output_section_definition::Output_section_definition): Initialize
12027 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12028 and is_relro_ fields.
12029 (Output_section_definition::place_orphan_here): Add is_relro
12030 parameter.
12031 (Output_section_definition::set_section_addresses): Set relro for
12032 output section.
12033 (Output_section_definition::alternate_constraint): Likewise.
12034 (class Orphan_output_section): Add new bool* parameter to
12035 place_orphan_here. Add get_output_section.
12036 (Orphan_output_section::place_orphan_here): Add is_relro
12037 parameter.
12038 (Script_sections::Script_sections): Initialize
12039 data_segment_align_index_ and saw_relro_end_.
12040 (Script_sections::data_segment_align): New function.
12041 (Script_sections::data_segment_relro_end): New function.
12042 (Script_sections::place_orphan): Set or clear is_relro.
12043 (Script_sections::set_section_addresses): Force alignment of first
12044 TLS section.
12045 * yyscript.y (exp): Call script_data_segment_align and
12046 script_data_segment_relro_end.
12047 * testsuite/relro_script_test.t: New file.
12048 * testsuite/relro_test.cc (using_script): Declare.
12049 (t1, t2): Test using_script.
12050 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12051 (relro_script_test_SOURCES): Define.
12052 (relro_script_test_DEPENDENCIES): Define.
12053 (relro_script_test_LDFLAGS): Define.
12054 (relro_script_test_LDADD): Define.
12055 (relro_script_test.so): New target.
12056 * testsuite/Makefile.in: Rebuild.
12057
f827c9a9
CC
120582008-08-06 Cary Coutant <ccoutant@google.com>
12059
12060 * archive.cc (Archive::total_archives, Archive::total_members)
12061 (Archive::total_members_loaded): New variables.
12062 (Archive::setup): Add parameter. Add option to preread
12063 archive symbols.
12064 (Archive::read_armap): Add counter.
12065 (Archive::get_file_and_offset): New function.
12066 (Archive::get_elf_object_for_member): New function.
12067 (Archive::read_all_symbols): New function.
12068 (Archive::read_symbols): New function.
12069 (Archive::add_symbols): Add counters.
12070 (Archive::include_all_members): Use armap to find members if it's
12071 already built.
12072 (Archive::include_member): Skip reading symbols if already read.
12073 Factored code into Archive::get_file_and_offset and
12074 Archive::get_elf_object_for_member. Changed call to
12075 Mapfile::report_include_archive_member.
12076 (Archive::print_stats): New function.
12077 * archive.h: Declare Object and Read_symbols_data classes.
12078 (Archive::Archive): Add initializers for new members.
12079 (Archive::setup): Add parameter.
12080 (Archive::print_stats): New function.
12081 (Archive::total_archives, Archive::total_members)
12082 (Archive::total_members_loaded): New variables.
12083 (Archive::get_file_and_offset): New function.
12084 (Archive::get_elf_object_for_member): New function.
12085 (Archive::read_all_symbols): New function.
12086 (Archive::read_symbols): New function.
12087 (Archive::Archive_member): New class.
12088 (Archive::members_): New member.
12089 (Archive::num_members_): New member.
12090 * main.cc: Include archive.h.
12091 (main): Call Archive::print_stats.
12092 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12093 archive parameter; member_name is now the fully-decorated name.
12094 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12095 * options.h: (General_options): Add --preread-archive-symbols option.
12096 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12097 Archive::setup.
12098
de4c45bd
ILT
120992008-08-04 Ian Lance Taylor <iant@google.com>
12100
12101 * symtab.h (Symbol::use_plt_offset): New function.
12102 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12103 * powerpc.cc (Relocate::relocate): Likewise.
12104 * sparc.cc (Relocate::relocate): Likewise.
12105 * x86_64.cc (Relocate::relocate): Likewise.
12106 * testsuite/weak_plt.sh: New test.
12107 * testsuite/weak_plt_main.cc: New test.
12108 * testsuite/weak_plt_shared.cc: New test.
12109 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12110 (check_PROGRAMS): Add weak_plt.
12111 (check_DATA): Add weak_plt_shared.so.
12112 (weak_plt_main_pic.o, weak_plt): New targets.
12113 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12114 * testsuite/Makefile.in: Rebuild.
12115
12116 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12117 gcctestdir/ld.
12118 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12119 * testsuite/Makefile.in: Rebuild.
12120
323ee3f4
AM
121212008-08-04 Alan Modra <amodra@bigpond.net.au>
12122
12123 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12124 * Makefile.in: Regenerate.
12125 * po/POTFILES.in: Regenerate.
12126
7c07ecec
ILT
121272008-07-29 Ian Lance Taylor <iant@google.com>
12128
12129 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12130 symbols before other symbols.
12131 * testsuite/script_test_2.cc (test_addr): Declare.
12132 (test_addr_alias): Declare.
12133 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12134 values.
7c07ecec
ILT
12135 * testsuite/script_test_2.t: Define test_addr_alias and
12136 test_addr.
12137
5778530e
ILT
121382008-07-24 Ian Lance Taylor <iant@google.com>
12139
2a00e4fb
ILT
12140 PR 5990
12141 * descriptors.cc: New file.
12142 * descriptors.h: New file.
12143 * gold-threads.h (class Hold_optional_lock): New class.
12144 * fileread.cc: Include "descriptors.h".
12145 (File_read::~File_read): Release descriptor rather than closing
12146 it.
12147 (File_read::open) [file]: Call open_descriptor rather than open.
12148 Set is_descriptor_opened_.
12149 (File_read::open) [memory]: Assert that descriptor is not open.
12150 (File_read::reopen_descriptor): New function.
12151 (File_read::release): Release descriptor.
12152 (File_read::do_read): Make non-const. Reopen descriptor.
12153 (File_read::read): Make non-const.
12154 (File_read::make_view): Reopen descriptor.
12155 (File_read::do_readv): Likewise.
12156 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12157 Update declarations.
12158 * layout.cc: Include "descriptors.h".
12159 (Layout::create_build_id): Use open_descriptor rather than open.
12160 * output.cc: Include "descriptors.h".
12161 (Output_file::open): Use open_descriptor rather than open.
12162 * archive.cc (Archive::const_iterator): Change Archive to be
12163 non-const.
12164 (Archive::begin, Archive::end): Make non-const.
12165 (Archive::count_members): Likewise.
12166 * archive.h (class Archive): Update declarations.
12167 * object.h (Object::read): Make non-const.
12168 * Makefile.am (CCFILES): Add descriptors.cc.
12169 (HFILES): Add descriptors.h.
12170 * Makefile.in: Rebuild.
12171
801647d1
ILT
12172 PR 6716
12173 * gold.h: Always include <clocale>. Add Solaris workarounds
12174 following code in binutils/sysdep.h.
12175
5edd166e
ILT
12176 PR 6048
12177 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12178 this->eh_frame_hdr_ is NULL before using it.
12179
c89ad728
ILT
12180 * dynobj.cc (Versions::Versions): Update comment.
12181
aa86f06b
ILT
12182 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12183 the base version name.
12184
5778530e
ILT
12185 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12186 array size plus one.
12187 (Stringpool_template::set_string_offsets): Subtract one from key
12188 before using it as an array index.
12189 (Stringpool_template::get_offset_with_length): Likewise.
12190 (Stringpool_template::write_to_buffer): Likewise.
12191 * stringpool.h (Stringpool_template::get_offset_from_key):
12192 Likewise.
12193
057ead22
ILT
121942008-07-23 Ian Lance Taylor <iant@google.com>
12195
7f649c59
ILT
12196 PR 6658
12197 * object.h (Merged_symbol_value::value): Do our best to handle a
12198 negative addend.
12199
057ead22
ILT
12200 PR 6647
12201 * script.cc (Version_script_info::get_versions): Don't add empty
12202 version tag to return value.
12203 (Version_script_info::get_symbol_version_helper): Change return
12204 type to bool. Add pversion parameter. Change all callers.
12205 (script_register_vers_node): Don't require a non-NULL tag.
12206 * script.h (class Version_script_info): Update declarations.
12207 (Version_script_info::get_symbol_version): Change return type to
12208 bool. Add version parameter. Change all callers.
12209 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12210 handling. Handle an empty version from a version script.
12211 (Symbol_table::define_special_symbol): Likewise.
12212 * testsuite/ver_test_10.script: New file.
12213 * testsuite/ver_test_10.sh: New file.
12214 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12215 (check_DATA): Add ver_test_10.syms.
12216 (ver_test_10.syms, ver_test_10.so): New target.
12217 * testsuite/Makefile.in: Rebuild.
12218
58e54ac2
CD
122192008-07-23 Simon Baldwin <simonb@google.com>
12220
12221 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12222 to zero for undefined symbols from dynamic libraries.
12223
95d14cd3
ILT
122242008-07-23 Ian Lance Taylor <iant@google.com>
12225
12226 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12227 Change all callers.
12228 * symtab.h (class Symbol_table): Update declaration.
12229 * testsuite/ver_test_9.cc: New file.
12230 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12231 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12232 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12233 (ver_test_9.so, ver_test_9.o): New targets.
12234 * testsuite/Makefile.in: Rebuild.
12235
92de84a6
ILT
122362008-07-22 Ian Lance Taylor <iant@google.com>
12237
34810851
ILT
12238 * options.h (class General_options): Define --check-sections.
12239 * layout.cc (Layout::set_segment_offsets): Handle
12240 --check-sections.
12241
af6156ef
ILT
12242 * options.h (class General_options): Define -n/--nmagic and
12243 -N/--omagic.
12244 * options.cc (General_options::finalize): For -n/--nmagic or
12245 -N/--omagic, set -static.
12246 * layout.cc (Layout::attach_allocated_section_to_segment): If
12247 -N/--omagic, don't put read-only and read-write sections in
12248 different segments.
12249 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12250 finding a read-only segment.
12251 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12252 don't set the minimum segment alignment to the common page size,
12253 and don't set the file offset to the address modulo the page size.
12254 * script-sections.cc (Script_sections::create_segments): If
12255 -n/--omagic, don't put read-only and read-write sections in
12256 different segments.
12257
92de84a6
ILT
12258 * cref.cc: New file.
12259 * cref.h: New file.
12260 * options.h (class General_options): Add --print-symbol-counts.
12261 * main.cc (main): Issue defined symbol report if requested.
12262 * archive.cc (Archive::interpret_header): Make into a const member
12263 function.
12264 (Archive::add_symbols): Call Input_objects::archive_start and
12265 archive_stop.
12266 (Archive::const_iterator): Define new class.
12267 (Archive::begin, Archive::end): New functions.
12268 (Archive::include_all_members): Rewrite to use iterator.
12269 (Archive::count_members): New function.
12270 * archive.h (class Archive): Update declarations.
12271 (Archive::filename): New function.
12272 * object.cc: Include "cref.h".
12273 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12274 (Sized_relobj::do_get_global_symbol_counts): New function.
12275 (Input_objects::add_object): Add object to cross-referencer.
12276 (Input_objects::archive_start): New function.
12277 (Input_objects::archive_stop): New function.
12278 (Input_objects::print_symbol_counts): New function.
12279 * object.h: Declare Cref and Archive.
12280 (Object::get_global_symbol_counts): New function.
12281 (Object::do_get_global_symbol_counts): New pure virtual function.
12282 (class Sized_relobj): Add defined_count_ field. Update
12283 declarations.
12284 (class Input_objects): Add cref_ field. Update constructor.
12285 Update declarations.
12286 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12287 defined_count_.
12288 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12289 symbol counts.
12290 (Sized_dynobj::do_get_global_symbol_counts): New function.
12291 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12292 defined_count_. Update declarations. Define Symbols typedef.
12293 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12294 parameter. Change all callers.
12295 (Symbol_table::add_from_dynobj): Add sympointers and defined
12296 parameters. Change all callers.
12297 * symtab.h (class Symbol_table): Update declarations.
12298 * Makefile.am (CCFILES): Add cref.cc.
12299 (HFILES): Add cref.h.
12300 * Makefile.in: Rebuild.
12301
3f7c5e1d
CD
123022008-07-22 Simon Baldwin <simonb@google.com>
12303
12304 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12305 to zero when writing undefined symbols.
12306
e0b64032
ILT
123072008-07-22 Ian Lance Taylor <iant@google.com>
12308
12309 * output.cc (Output_section::add_input_section): Don't try to
12310 merge empty merge sections.
12311
096b02cf
CS
123122008-07-21 Craig Silverstein <csilvers@google.com>
12313
12314 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12315 Include symbol version in error message.
cd536b21 12316
1d1f116d
CD
123172008-07-20 Chris Demetriou <cgd@google.com>
12318
cd536b21 12319 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12320 (RANDOM_SEED_CFLAGS): New substituted variable.
12321 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12322 * configure: Rebuild.
12323 * Makefile.in: Likewise.
12324 * testsuite/Makefile.in: Likewise.
12325
a18f591e
ILT
123262008-07-18 Ian Lance Taylor <iant@google.com>
12327
12328 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12329 where we see NAME/NULL and NAME/VERSION as separate symbols.
12330 * testsuite/ver_test_main.cc (main): Call t4.
12331 (t4, t4_2a): Define.
12332 * testsuite/ver_test_2.cc (t4_2): Define.
12333 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12334 * testsuite/ver_test_4.cc (t4_2a): Define.
12335 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12336 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12337
c6e3f6ed
ILT
123382008-07-17 Ian Lance Taylor <iant@google.com>
12339
12340 * dynobj.cc (Versions::add_def): If we give an error about a
12341 missing version, go ahead and create the version anyhow.
12342
ef9beddf
ILT
123432008-07-10 Ian Lance Taylor <iant@google.com>
12344
12345 Handle output sections with more than 0x7fffffff bytes.
12346 * object.h (class Relobj): Change map_to_output_ to
12347 output_sections_, and just keep a section pointer. Change all
12348 uses. Move comdat group support to Sized_relobj.
12349 (Relobj::is_section_specially_mapped): Remove.
12350 (Relobj::output_section): Remove poff parameter. Change all
12351 callers.
12352 (Relobj::output_section_offset): New function.
12353 (Relobj::set_section_offset): Rewrite.
12354 (Relobj::map_to_output): Remove.
12355 (Relobj::output_sections): New function.
12356 (Relobj::do_output_section_offset): New pure virtual function.
12357 (Relobj::do_set_section_offset): Likewise.
12358 (class Sized_relobj): Add section_offsets_ field. Add comdat
12359 group support from Relobj. Update declarations.
12360 (Sized_relobj::get_output_section_offset): New function.
12361 (Sized_relobj::do_output_section_offset): New function.
12362 (Sized_relobj::do_set_section_offset): New function.
12363 * object.cc (Relobj::output_section_address): Remove.
12364 (Sized_relobj::Sized_relobj): Initialize new fields.
12365 (Sized_relobj::include_section_group): Cast find_kept_object to
12366 Sized_relobj.
12367 (Sized_relobj::include_linkonce_section): Likewise.
12368 (Sized_relobj::do_layout): Use separate arrays for output section
12369 and output offset.
12370 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12371 output_sections.
12372 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12373 output_sections and section_offsets.
12374 (Sized_relobj::write_local_symbols): Likewise.
12375 (map_to_kept_section): Compute output address directly.
12376 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12377 output_sections and section_offsets.
12378 (Sized_relobj::write_sections): Likewise.
12379 (Sized_relobj::relocate_sections): Likewise.
12380 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12381 * output.h (class Output_reloc): Update declarations. Change
12382 u2_.relobj to Sized_relobj*.
12383 (class Output_data_reloc): Change add functions to use
12384 Sized_relobj*.
12385 * output.cc (Output_reloc::Output_reloc): Change relobj to
12386 Sized_relobj*.
12387 (Output_reloc::local_section_offset): Change return type to
12388 Elf_Addr. Use get_output_section_offset.
12389 (Output_reloc::get_address): Likewise.
12390 (Output_section::is_input_address_mapped): Don't call
12391 is_section_specially_mapped.
12392 (Output_section::output_offset): Likewise.
12393 (Output_section::output_address): Likewise.
12394 (Output_section::starting_output_address): Likewise.
12395 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12396 parameter to Sized_relobj*.
12397 (Copy_relocs::need_copy_reloc): Likewise.
12398 (Copy_relocs::save): Likewise.
12399 * copy-relocs.h (class Copy_relocs): Update declarations.
12400 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12401 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12402 * target-reloc.h (relocate_for_relocatable): Change
12403 offset_in_output_section type to Elf_Addr. Change code that uses
12404 it as well.
12405 * layout.cc (Layout::layout): Always set *off.
12406 * mapfile.cc (Mapfile::print_input_section): Use
12407 output_section_offset.
12408 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12409 Sized_relobj*.
12410 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12411 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12412 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12413
5cb66f97
ILT
124142008-07-03 Ian Lance Taylor <iant@google.com>
12415
12416 * layout.cc (Layout::include_section): Do not discard unrecognized
12417 SHT_STRTAB sections.
12418
afe47622
CS
124192008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12420
12421 * script.cc (Lex::can_continue_name): Make '?' allowable in
12422 version-script names.
12423 * testsuite/version_script.map: Change glob pattern to use '?'
12424
5adf9721
ILT
124252008-06-30 Manish Singh <yosh@gimp.org>
12426
12427 PR 6585
12428 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12429 Correct typo.
12430
e6fde208
ILT
124312008-06-30 Ian Lance Taylor <iant@google.com>
12432
12433 PR 6660
12434 PR 6682
12435 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12436 versions]: Don't try to read the value in the contents, since we
12437 don't use it. Use the template endianness when writing.
12438
3f2e6a2d
CC
124392008-06-25 Cary Coutant <ccoutant@google.com>
12440
12441 * fileread.cc (File_read::make_view): Assert on zero-length view.
12442 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12443 symbol table when there are no symbols to read.
12444
c43d3a48
CS
124452008-06-23 Craig Silverstein <csilvers@google.com>
12446
12447 * version.cc (version_string): Bump to 1.7
12448
5f494ea0
CS
124492008-06-18 Craig Silverstein <csilvers@google.com>
12450
12451 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12452 constant 0xFFFF to type Valtype.
12453 (Powerpc_relocate_functions::rel16_ha): Likewise.
12454
c42e122e
ILT
124552008-06-17 Ian Lance Taylor <iant@google.com>
12456
f34787f8
ILT
12457 * output.h (Output_section::Input_section): Initialize p2align_ to
12458 zero for Output_section_data constructors.
12459 (Output_section::Input_section::addralign): If not an input
12460 section, return the alignment of the Output_section_data.
12461 * testsuite/copy_test.cc: New file.
12462 * testsuite/copy_test_1.cc: New file.
12463 * testsuite/copy_test_2.cc: New file.
12464 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12465 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12466 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12467 (copy_test_1_pic.o, copy_test_1.so): New targets.
12468 (copy_test_2_pic.o, copy_test_2.so): New targets.
12469 * testsuite/Makefile.in: Rebuild.
12470
c42e122e
ILT
12471 * script-sections.cc (Script_sections::place_orphan): Initialize
12472 local variable exact.
12473
ce3ac18a
DE
124742008-06-13 David Edelsohn <edelsohn@gnu.org>
12475
12476 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12477
42cacb20
DE
124782008-06-12 David Edelsohn <edelsohn@gnu.org>
12479 David S. Miller <davem@davemloft.net>
12480
12481 * powerpc.cc: New file.
12482 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12483 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12484 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12485 * Makefile.in: Rebuild.
12486
7b308235
ILT
124872008-06-09 Ian Lance Taylor <iant@google.com>
12488
12489 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12490 <exception>.
12491 (throwing, orig_terminate): New static variables.
12492 (terminate_handler): New static function.
12493 (t2): Set terminate handler.
12494
f0b886e3
ILT
124952008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12496
12497 PR 6584
cd536b21 12498 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12499 alignment.
12500
3e90f135
CC
125012008-05-30 Cary Coutant <ccoutant@google.com>
12502
12503 * archive.cc (Archive::include_all_members) Correct to step
12504 over symbol table and extended name table in thin archives.
12505
e09ad04a
ILT
125062008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12507
12508 PR 6407
12509 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12510 calculation.
12511
62b01cb5
ILT
125122008-05-28 Caleb Howe <cshowe@google.com>
12513
12514 * reduced_debug_output.cc: New file.
12515 * reduced_debug_output.h: New file.
92de84a6 12516 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12517 * options.cc (General_options::finalize): Add strip_debug_non_line
12518 to the strip heirarchy.
12519 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12520 fields.
12521 * layout.cc: Include "reduced_debug_output.h".
12522 (Layout::Layout): Initialize new fields.
12523 (line_only_debug_sections): New static array.
12524 (is_lines_only_debug_sections): New static inline function.
12525 (Layout::include_section): Handle --strip-debug-non-line.
12526 (Layout::make_output_section): If --strip-debug-non-line, build
12527 new output sections for .debug_abbrev and .debug_info.
12528 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12529 gold. Warn about possible overflow.
12530 (read_signed_LEB_128): Likewise.
12531 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12532 (read_signed_LEB_128): Declare.
12533 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12534 (HFILES): Add reduced_debug_output.h.
12535 * Makefile.in: Rebuild.
12536
7d9e3d98
ILT
125372008-05-21 Ian Lance Taylor <iant@google.com>
12538
12539 * mapfile.cc: New file.
12540 * mapfile.h: New file.
12541 * options.h (class General_options): Add -M/--print-map and -Map.
12542 * options.cc (General_options::finalize): Make -M equivalent to
12543 -Map -.
12544 * main.cc: Include <cstdio> and "mapfile.h".
12545 (main): Open mapfile if requested.
12546 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12547 constructor. Change caller.
12548 (queue_initial_tasks): Add mapfile parameter. Change caller.
12549 (queue_middle_tasks): Likewise.
12550 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12551 declarations.
12552 * archive.cc: Include "mapfile.h".
12553 (Archive::add_symbols): Add mapfile parameter. Change all
12554 callers. Pass mapfile, symbol, and reason to include_member.
12555 (Archive::include_all_members): Add mapfile parameter. Change all
12556 callers.
12557 (Archive::include_member): Add mapfile, sym, and why parameters.
12558 Change all callers. Report inclusion to map file.
12559 * archive.h: Include "fileread.h".
12560 (class Archive): Update declarations.
12561 (Archive::file): New const method.
12562 (class Add_archive_symbols): Add mapfile_ field. Update
12563 constructor. Change all callers.
12564 * readsyms.h (class Read_symbols): Likewise.
12565 (class Finish_group): Likewise.
12566 (class Read_script): Likewise.
12567 * common.cc: Include "mapfile.h".
12568 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12569 all callers.
12570 (Symbol_table::do_allocate_commons): Likewise.
12571 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12572 symbol allocation to mapfile.
12573 * common.h (class Allocate_commons_task): Add mapfile_ field.
12574 Update constructor. Change all callers.
12575 * symtab.h (class Symbol_table): Update declarations.
12576 * layout.cc: Include "mapfile.h".
12577 (Layout_task_runner::run): Print information to mapfile.
12578 (Layout::create_gold_note): Change Output_data_fixed_space to
12579 Output_data_zero_fill.
12580 (Layout::create_build_id): Likewise.
12581 (Layout::print_to_mapfile): New function.
12582 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12583 constructor. Change caller.
12584 (class Layout): Declare print_to_mapfile.
12585 * output.cc (Output_section::Input_section::print_to_mapfile): New
12586 function.
12587 (Output_section::add_input_section): If producing a map, always
12588 add to input_sections_ list.
12589 (Output_section::do_print_to_mapfile): New function.
12590 (Output_segment::print_sections_to_mapfile): New function.
12591 (Output_segment::print_section_list_to_mapfile): New function.
12592 * output.h: Include "mapfile.h".
12593 (Output_data::print_to_mapfile): New function.
12594 (Output_data::do_print_to_mapfile): New virtual function.
12595 (Output_segment_headers::do_print_to_mapfile): New function.
12596 (Output_file_header::do_print_to_mapfile): New function.
12597 (Output_data_const::do_print_to_mapfile): New function.
12598 (class Output_data_const_buffer): Add map_name_ field. Update
12599 constructor. Change all callers. Add do_print_to_mapfile
12600 function.
12601 (class Output_data_fixed_space): Likewise.
12602 (class Output_data_space): Likewise.
12603 (class Output_data_zero_fill): New class.
12604 (Output_data_strtab::do_print_to_mapfile): New function.
12605 (Output_data_reloc_base::do_print_to_mapfile): New function.
12606 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12607 (Output_data_group::do_print_to_mapfile): New function.
12608 (Output_data_got::do_print_to_mapfile): New function.
12609 (Output_data_dynamic::do_print_to_mapfile): New function.
12610 (Output_symtab_xindex::do_print_to_mapfile): New function.
12611 (class Output_section): Declare do_print_to_mapflie. Declare
12612 print_to_mapfile in Input_section.
12613 (class Output_segment): Declare new functions.
12614 * object.h (Sized_relobj::symbol_count): New function.
12615 * script-sections.cc
12616 (Output_section_element_dot_assignment::set_section_addresses):
12617 Change Output_data_fixed_space to Output_data_zero_fill.
12618 (Output_data_expression::do_print_to_mapfile): New function.
12619 * script.cc (read_input_script): Add mapfile parameter. Change
12620 all callers.
12621 * script.h (read_input_script): Update declaration.
12622 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12623 (Eh_frame::do_print_to_mapfile): New function.
12624 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12625 (Output_merge_string::do_print_to_mapfile): New function.
12626 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12627 function.
12628 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12629 function.
12630 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12631 function.
12632 * Makefile.am (CCFILES): Add mapfile.cc.
12633 (HFILES): Add mapfile.h.
12634 * Makefile.in: Rebuild.
12635
9f1d377b
ILT
126362008-05-19 Ian Lance Taylor <iant@google.com>
12637
12638 * options.h (class General_options): Add -z relro.
12639 * layout.cc (Layout::Layout): Initialize relro_segment_.
12640 (Layout::add_output_section_data): Return the output section.
12641 (Layout::make_output_section): Rcognize relro sections and mark
12642 them appropriately.
12643 (Layout::attach_allocated_section_to_segment): Put relro sections
12644 in a PT_GNU_RELRO segment.
12645 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12646 section as relro.
12647 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12648 PT_TLS segments.
12649 (Layout::linkonce_mapping): Map d.rel.ro.local to
12650 .data.rel.ro.local.
12651 (Layout::output_section_name): Us .data.rel.ro.local for any
12652 section which begins with that.
12653 * layout.h (class Layout): Update add_output_section_data
12654 declaration. Add relro_segment_ field.
12655 * output.cc (Output_section::Output_section): Initialize is_relro_
12656 and is_relro_local_ fields.
12657 (Output_segment::add_output_section): Group relro sections.
12658 (Output_segment::is_first_section_relro): New function.
12659 (Output_segment::maximum_alignment): If there is a relro section,
12660 align the segment to the common page size.
12661 (Output_segment::set_section_addresses): Track whether we are
12662 looking at relro sections. If the last section is a relro
12663 section, align to the common page size.
12664 (Output_segment::set_section_list_addresses): Add in_relro
12665 parameter. Change all callers. Align to the page size when
12666 moving from relro to non-relro section.
12667 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12668 segment.
12669 * output.h (class Output_section): Add is_relro_ and
12670 is_relro_local_ fields.
12671 (Output_section::is_relro): New function.
12672 (Output_section::set_is_relro): New function.
12673 (Output_section::is_relro_local): New function.
12674 (Output_section::set_is_relro_local): New function.
12675 (class Output_segment): Update declarations.
12676 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12677 * sparc.cc (Target_sparc::got_section): Likewise.
12678 * x86_64.cc (Target_x86_64::got_section): Likewise.
12679 * testsuite/relro_test_main.cc: New file.
12680 * testsuite/relro_test.cc: New file.
12681 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12682 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12683 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12684 (relro_test.so, relro_test_pic.o): New targets.
12685 * testsuite/Makefile.in: Rebuild.
12686
a984ee1d
ILT
126872008-05-16 Ian Lance Taylor <iant@google.com>
12688
01676dcd
ILT
12689 * output.cc (Output_segment::add_output_section): Remove front
12690 parameter.
12691 * output.h (class Output_segment): Remove
12692 add_initial_output_section and overloaded add_output_section.
12693 Update declaration of remaining add_output_section.
12694 * layout.cc (Layout::create_interp): Call add_output_section
12695 rather than add_initial_output_section.
12696 (Layout::finish_dynamic_section): Likewise.
12697
497897f9
ILT
12698 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12699 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12700 know the dynamic type.
12701 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12702 field. Initialize it in constructor.
12703 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12704 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12705 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12706 reloc.
12707
a984ee1d
ILT
12708 * output.cc (Output_reloc::get_address): Change return type to
12709 Elf_Addr.
12710 * output.h (class Output_reloc): Update get_address declaration.
12711 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12712 for section addresses.
12713
55ba0940
ILT
127142008-05-09 Ian Lance Taylor <iant@google.com>
12715
12716 PR 6493
12717 * gold.cc (gold_nomem): Use return value of write.
12718
75517b77
ILT
127192008-05-08 Ian Lance Taylor <iant@google.com>
12720
12721 * symtab.c (Symbol::init_base_output_data): Add version
12722 parameter. Change all callers.
12723 (Symbol::init_base_output_segment): Likewise.
12724 (Symbol::init_base_constant): Likewise.
12725 (Symbol::init_base_undefined): Likewise.
12726 (Sized_symbol::init_output_data): Likewise.
12727 (Sized_symbol::init_output_segment): Likewise.
12728 (Sized_symbol::init_constant): Likewise.
12729 (Sized_symbol::init_undefined): Likewise.
12730 (Symbol_table::do_define_in_output_data): If the new symbol has a
12731 version, mark it as the default.
12732 (Symbol_table::do_define_in_output_segment): Likewise.
12733 (Symbol_table::do_define_as_constant): Likewise.
12734 * symtab.h (class Symbol): Update declarations.
12735 (class Sized_symbol): Likewise.
12736 * resolve.cc (Symbol::override_version): New function.
c42e122e 12737 (Symbol::override_base): Call override_version.
75517b77
ILT
12738 (Symbol::override_base_with_special): Likewise.
12739 * testsuite/ver_script_8.script: New file.
12740 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12741 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12742 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12743 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12744
f1f70eae
ILT
127452008-05-06 Ian Lance Taylor <iant@google.com>
12746
f3e9c5c5
ILT
12747 PR 6049
12748 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12749 functions.
12750 (class General_options): Remove existing --undefined, and add
12751 --no-undefined instead. Add new --undefined as synonym for -u.
12752 * archive.cc (Archive::add_symbols): Check whether symbol was
12753 named with -u.
12754 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12755 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12756 all uses. Add IS_UNDEFINED. Update declarations to split
12757 different versions of init_base. Declare init_base_undefined.
12758 (Symbol::is_defined): Handle IS_UNDEFINED.
12759 (Symbol::is_undefined): Likewise.
12760 (Symbol::is_weak_undefined): Call is_undefined.
12761 (Symbol::is_absolute): Handle IS_CONSTANT.
12762 (class Sized_symbol): Update declarations to split different
12763 versions of init. Declare init_undefined.
12764 (class Symbol_table): Declare new functions.
12765 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12766 Change all callers.
12767 (Symbol::init_base_output_data): Likewise.
12768 (Symbol::init_base_output_segment): Likewise.
12769 (Symbol::init_base_constant): Likewise.
12770 (Symbol::init_base_undefined): New function.
12771 (Sized_symbol::init_object): Rename from init. Change all
12772 callers.
12773 (Sized_symbol::init_output_data): Likewise.
12774 (Sized_symbol::init_output_segment): Likewise.
12775 (Sized_symbol::init_constant): Likewise.
12776 (Sized_symbol::init_undefined): New function.
12777 (Symbol_table::add_undefined_symbols_from_command_line): New
12778 function.
12779 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12780 function.
12781 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12782 (Symbol::output_section): Likewise.
12783 (Symbol::set_output_section): Likewise.
12784 (Symbol_table::sized_finalize_symbol): Likewise.
12785 (Symbol_table::sized_write_globals): Likewise.
12786 * resolve.cc (Symbol_table::should_override): Likewise.
12787 (Symbol::override_base_with_special): Likewise.
12788
8bdcdf2c
ILT
12789 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12790 symbol, change it to have default visibility.
12791 * testsuite/protected_1.cc: New file.
12792 * testsuite/protected_2.cc: New file.
12793 * testsuite/protected_3.cc: New file.
12794 * testsuite/protected_main_1.cc: New file.
12795 * testsuite/protected_main_2.cc: New file.
12796 * testsuite/protected_main_3.cc: New file.
12797 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12798 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12799 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12800 (protected_1.so): New target.
12801 (protected_1_pic.o, protected_2_pic.o): New targets.
12802 (protected_3_pic.o): New target.
12803 (check_PROGRAMS): Add protected_2.
12804 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12805 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12806 * testsuite/Makefile.in: Rebuild.
12807
2b706932
ILT
12808 * options.h (DEFINE_var): Add set_user_set_##varname__.
12809 (DEFINE_bool_alias): New macro.
12810 (class General_options): Define -Bstatic using DEFINE_bool_alias
12811 rather than DEFINE_special. Add --undefined as an alias for -z
12812 defs.
12813 * options.cc (General_options::parse_Bstatic): Remove.
12814
d82a5bcc
ILT
12815 * options.h (class General_options): Add --fatal-warnings.
12816 * main.cc (main): Implement --fatal-warnings.
12817 * errors.h (Errors::warning_count): New function.
12818
f1f70eae
ILT
12819 * options.h (class General_options): Add -Bsymbolic-functions.
12820 * symtab.h (Symbol::is_preemptible): Check for
12821 -Bsymbolic-functions.
12822
8825ac63
ILT
128232008-05-05 Ian Lance Taylor <iant@google.com>
12824
d98bc257
ILT
12825 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12826 as noVARNAME rather than no-VARNAME.
12827 (class General_options): Add option -z combreloc.
12828 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12829 get_address.
12830 (Output_reloc::sort_before) [SHT_REL]: New function.
12831 (Output_reloc::sort_before) [SHT_RELA]: New function.
12832 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12833 Sort_relocs_comparison.
12834 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12835 parameter. Change all callers.
12836 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12837 sort_relocs parameter. Change all callers.
12838 * output.cc (Output_reloc::get_address): New function, broken out
12839 of write_rel.
12840 (Output_reloc::write_rel): Call it.
12841 (Output_reloc::compare): New function.
12842 (Output_data_reloc_base::do_write): Optionally sort relocs.
12843
60b2b4e7
ILT
12844 * configure.ac: If targ_extra_obj is set, link it in.
12845 * configure.tgt: Initialize all variables.
12846 (x86_64*): Set targ_extra_obj and targ_extra_size.
12847 * configure: Rebuild.
12848
8825ac63
ILT
12849 * object.cc (Sized_relobj::include_section_group): Adjust section
12850 indexes read from group data. Build vector to pass to
12851 layout_group.
12852 * layout.cc (Layout::layout_group): Add flags and shndxes
12853 parameters. Remove contents parameter. Change caller. Update
12854 explicit instantiations.
12855 * layout.h (class Layout): Update layout_group declaration.
12856 * output.cc (Output_data_group::Output_data_group): Add flags and
12857 input_shndxes parameters. Remove contents parameter. Change
12858 caller.
12859 (Output_data_group::do_write): Change input_sections_ to
12860 input_shndxes_.
12861 * output.h (class Output_data_group): Update constructor
12862 declaration. Rename input_sections_ to input_shndxes_.
12863 * testsuite/many_sections_test.cc: Add template.
12864
e94cf127
CC
128652008-04-30 Cary Coutant <ccoutant@google.com>
12866
4418b2d5
CC
12867 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12868
e94cf127
CC
12869 * layout.cc (Layout::include_section): Refactored check for debug
12870 info section.
12871 (Layout::add_comdat): Add new parameters. Change type
12872 of signature parameter. Add object and shndx to signatures table.
12873 (Layout::find_kept_object): New function.
12874 * layout.h: Include <cstring>.
12875 (Layout::is_debug_info_section): New function.
12876 (Layout::add_comdat): Add new parameters.
12877 (Layout::find_kept_object): New function.
12878 (Layout::Kept_section): New struct.
12879 (Layout::Signatures): Change type of map range.
12880 * object.cc (Relobj::output_section_address): New function.
12881 (Sized_relobj::include_section_group): Add new parameters. Change
12882 calls to Layout::add_comdat. Change to build table of kept comdat
12883 groups and table mapping discarded sections to kept sections.
12884 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12885 (Sized_relobj::do_layout): Change calls to include_section_group and
12886 include_linkonce_section.
12887 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12888 value to zero when section is discarded.
12889 (Sized_relobj::map_to_kept_section): New function.
12890 * object.h (Relobj::output_section_address): New function.
12891 (Relobj::Comdat_group): New type.
12892 (Relobj::find_comdat_group): New function.
12893 (Relobj::Comdat_group_table): New type.
12894 (Relobj::Kept_comdat_section): New type.
12895 (Relobj::Kept_comdat_section_table): New type.
12896 (Relobj::add_comdat_group): New function.
12897 (Relobj::set_kept_comdat_section): New function.
12898 (Relobj::get_kept_comdat_section): New function.
12899 (Relobj::comdat_groups_): New field.
12900 (Relobj::kept_comdat_sections_): New field.
12901 (Symbol_value::input_value): Update comment.
12902 (Sized_relobj::map_to_kept_section) New function.
12903 (Sized_relobj::include_linkonce_section): Add new parameter.
12904 * target-reloc.h (Comdat_behavior): New type.
12905 (get_comdat_behavior): New function.
12906 (relocate_section): Add code to map a discarded section to the
12907 corresponding kept section when applying a relocation.
12908
e4e5049b
CS
129092008-04-30 Craig Silverstein <csilvers@google.com>
12910
12911 * dwarf_reader.cc (next_generation_count): New static var.
12912 (Addr2line_cache_entry): New struct.
12913 (addr2line_cache): New static var.
12914 (Dwarf_line_info::one_addr2line): Added caching.
12915 (Dwarf_line_info::clear_addr2line_cache): New function.
12916 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12917 cache-size parameter.
12918 (Dwarf_line_info::one_addr2line_cache): New function.
12919 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12920 new cache-size argument to one_addr2line(), and clear cache.
12921
d09e9154
CC
129222008-04-28 Cary Coutant <ccoutant@google.com>
12923
12924 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12925 R_386_PC8 relocations.
12926
7ef73768
ILT
129272008-04-23 Ian Lance Taylor <iant@google.com>
12928
55438702
ILT
12929 * object.cc (Sized_relobj::include_section_group): Check for
12930 invalid section group.
12931
c165fb93
ILT
12932 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12933 header size.
12934
7ef73768
ILT
12935 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12936 than read for file header.
12937 * archive.cc (Archive::include_member): Likewise.
12938
6194aaab
L
129392008-04-23 Paolo Bonzini <bonzini@gnu.org>
12940
12941 * aclocal.m4: Regenerate.
12942 * configure: Regenerate.
12943
d491d34e
ILT
129442008-04-19 Ian Lance Taylor <iant@google.com>
12945
5ea2bac6
ILT
12946 * version.cc (version_string): Bump to 1.6.
12947
7bc3e21a
ILT
12948 * testsuite/Makefile.am (many_sections_r_test): New target.
12949 (many_sections_r_test_SOURCES): Remove.
12950 (many_sections_r_test_DEPENDENCIES): Remove.
12951 (many_sections_r_test_LDFLAGS): Remove.
12952 (many_sections_r_test_LDADD): Remove.
12953
7fcd3aa9
ILT
12954 * object.cc (Sized_relobj::do_add_symbols): Always pass
12955 local_symbol_count_ to add_from_relobj.
12956
4c94d6ae
ILT
12957 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12958 every thousand variables.
12959 * testsuite/Makefile.in: Rebuild.
12960
d491d34e
ILT
12961 * object.cc (Xindex::initialize_symtab_xindex): New function.
12962 (Xindex::read_symtab_xindex): New function.
12963 (Xindex::sym_xindex_to_shndx): New function.
12964 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12965 available.
12966 (Sized_relobj::do_initialize_xindex): New function.
12967 (Sized_relobj::do_read_symbols): Adjust section links.
12968 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12969 parameter. Change all callers.
12970 (Sized_relobj::include_section_group): Adjust section links and
12971 symbol section indexes.
12972 (Sized_relobj::do_layout): Adjust section links.
12973 (Sized_relobj::do_count_local_symbols): Adjust section links and
12974 symbol section indexes.
12975 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12976 ordinary and special symbols.
12977 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12978 dynsym_xindex parameters. Change all callers. Adjust section
12979 links. Use SHN_XINDEX when needed.
12980 (Sized_relobj::get_symbol_location_info): Adjust section links.
12981 Don't get fooled by special symbols.
12982 * object.h (class Xindex): Define.
12983 (class Object): Add xindex_ parameter. Declare virtual functoin
12984 do_initialize_xindex.
12985 (Object::adjust_sym_shndx): New function.
12986 (Object::set_xindex): New protected function.
12987 (class Symbol_value): Add is_ordinary_shndx_ field.
12988 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12989 (Symbol_value::value): Assert ordinary section.
12990 (Symbol_value::initialize_input_to_output_map): Likewise.
12991 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12992 Change all callers.
12993 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12994 all callers.
12995 (class Sized_relobj): Update declarations.
12996 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12997 parameter. Change all callers.
12998 (Sized_relobj::adjust_shndx): New function.
12999 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13000 field.
13001 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13002 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13003 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13004 (Sized_dynobj::read_dynsym_section): Adjust section links.
13005 (Sized_dynobj::read_dynamic): Likewise.
13006 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13007 section links.
13008 (Sized_dynobj::do_initialize_xindex): New function.
13009 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13010 do_initialize_xindex.
13011 (Sized_dynobj::adjust_shndx): New function.
13012 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13013 dynsym_xindex_ fields.
13014 (Layout::finalize): Add a call to set_section_indexes before
13015 creating the symtab sections.
13016 (Layout::set_section_indexes): Don't do anything if the section
13017 already has a section index.
13018 (Layout::create_symtab_sections): Add shnum parameter. Change
13019 caller. Create .symtab_shndx section if needed.
13020 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13021 caller.
13022 (Layout::allocated_output_section_count): New function.
13023 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13024 needed.
13025 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13026 fields. Update declarations.
13027 (Layout::symtab_xindex): New function.
13028 (Layout::dynsym_xindex): New function.
13029 (class Write_symbols_task): Add layout_ field.
13030 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13031 Change caller.
13032 * output.cc (Output_section_headers::Output_section_headers): Add
13033 shstrtab_section parameter. Change all callers.
13034 (Output_section_headers::do_sized_write): Store overflow values
13035 for section count and section string table section index in
13036 section header zero.
13037 (Output_file_header::do_sized_write): Check for overflow of
13038 section count and section string table section index.
13039 (Output_symtab_xindex::do_write): New function.
13040 (Output_symtab_xindex::endian_do_write): New function.
13041 * output.h (class Output_section_headers): Add shstrtab_section_.
13042 Update declarations.
13043 (class Output_symtab_xindex): Define.
13044 (Output_section::has_out_shndx): New function.
13045 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13046 field.
13047 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13048 Change all callers.
13049 (Sized_symbol::init): Likewise.
13050 (Symbol::output_section): Check for ordinary symbol.
13051 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13052 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13053 callers.
13054 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13055 Change all callers. Simplify handling of symbols from sections
13056 not included in the link.
13057 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13058 distinction.
13059 (Weak_alias_sorter::operator()): Assert that symbols are
13060 ordinary.
13061 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13062 distinction.
13063 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13064 parameters. Change all callers.
13065 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13066 symbol distinction. Use SHN_XINDEX when needed.
13067 (Symbol_table::write_section_symbol): Add symtab_xindex
13068 parameter. Change all callers.
13069 (Symbol_table::sized_write_section_symbol): Likewise. Use
13070 SHN_XINDEX when needed.
13071 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13072 declarations.
13073 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13074 (Symbol::is_defined): Check is_ordinary.
13075 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13076 (Symbol::is_absolute, Symbol::is_common): Likewise.
13077 (class Sized_symbol): Update declarations.
13078 (class Symbol_table): Update declarations.
13079 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13080 parameters. Change all callers.
13081 (Sized_symbol::override): Likewise.
13082 (Symbol_table::override): Likewise.
13083 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13084 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13085 is_ordinary, and orig_st_shndx parameters. Change all callers.
13086 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13087 to be in an ordinary section.
13088 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13089 object and is_ordinary parameters. Change all callers.
13090 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13091 Change all callers. Don't add undefined or non-ordinary symbols
13092 to reloc_map_.
13093 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13094 Change all callers.
13095 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13096 declarations.
13097 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13098 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13099 (Sized_relobj::relocate_sections): Likewise.
13100 * target-reloc.h (scan_relocs): Adjust section symbol index.
13101 (scan_relocatable_relocs): Likewise.
13102 * i386.cc (Scan::local): Check for ordinary symbols.
13103 * sparc.cc (Scan::local): Likewise.
13104 * x86_64.cc (Scan::local): Likewise.
13105 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13106 to symbol_section_and_value.
13107 * testsuite/many_sections_test.cc: New file.
13108 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13109 (check_PROGRAMS): Add many_sections_test.
13110 (many_sections_test_SOURCES): Define.
13111 (many_sections_test_DEPENDENCIES): Define.
13112 (many_sections_test_LDFLAGS): Define.
13113 (BUILT_SOURCES): Add many_sections_define.h.
13114 (many_sections_define.h): New target.
13115 (BUILT_SOURCES): Add many_sections_check.h.
13116 (many_sections_check.h): New target.
13117 (check_PROGRAMS): Add many_sections_r_test.
13118 (many_sections_r_test_SOURCES): Define.
13119 (many_sections_r_test_DEPENDENCIES): Define.
13120 (many_sections_r_test_LDFLAGS): Define.
13121 (many_sections_r_test_LDADD): Define.
13122 (many_sections_r_test.o): New target.
13123 * testsuite/Makefile.in: Rebuild.
13124
c5818ff1
CC
131252008-04-17 Cary Coutant <ccoutant@google.com>
13126
13127 * errors.cc (Errors::info): New function.
13128 (gold_info): New function.
13129 * errors.h (Errors::info): New function.
13130 * gold.h (gold_info): New function.
13131 * object.cc (Input_objects::add_object): Print trace output.
13132 * options.cc (options::parse_set): New function.
13133 (General_options::parse_wrap): Deleted.
13134 (General_options::General_options): Deleted initializer.
13135 * options.h (options::String_set): New typedef.
13136 (options::parse_set): New function.
13137 (DEFINE_set): New macro.
13138 (General_options::wrap): Changed to use DEFINE_set. Changed
13139 callers of any_wrap_symbols and is_wrap_symbol.
13140 (General_options::trace, General_options::trace_symbol):
13141 New options.
13142 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13143 (General_options::wrap_symbols_): Deleted.
13144 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13145
b5be4a7c
DM
131462008-04-17 David S. Miller <davem@davemloft.net>
13147
13148 * options.cc (General_options::parse_V): New function.
13149 * options.h: Add entries for -V and -Qy.
13150
155a0dd7
ILT
131512008-04-17 Ian Lance Taylor <iant@google.com>
13152
13153 * common.cc (Symbol_table::allocate_commons): Remove options
13154 parameter. Change caller.
13155 (Symbol_table::do_allocate_commons): Remove options parameter.
13156 Change caller. Just call do_allocate_commons_list twice.
13157 (Symbol_table::do_allocate_commons_list): New function, broken out
13158 of do_allocate_commons.
13159 * common.h (class Allocate_commons_task): Remove options_ field.
13160 Update constructor.
13161 * symtab.cc (Symbol_table::Symbol_table): Initialize
13162 tls_commons_.
13163 (Symbol_table::add_from_object): Put TLS common symbols on
13164 tls_commons_ list.
13165 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13166 which are IN_OUTPUT_DATA.
13167 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13168 allocate_commons and do_allocate_commons declarations. Declare
13169 do_allocate_commons_list.
13170 * gold.cc (queue_middle_tasks): Update creation of
13171 Allocate_commons_task to not pass options.
13172 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13173 (TLS_TEST_C_FLAGS): New variable.
13174 (tls_test_c_pic.o): New target.
13175 (tls_test_shared.so): Link in tls_test_c_pic.o.
13176 (tls_test_c_pic_ie.o): New target.
13177 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13178 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13179 (tls_test_c.o): New target.
13180 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13181 (tls_pic_test_LDADD): Likewise.
13182 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13183 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13184 (tls_test_c_gnu2.o): New target.
13185 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13186 tls_test_c_gnu2.o.
13187 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13188 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13189 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13190 * testsuite/tls_test.cc: Include "config.h".
13191 (t_last): Call t11_last.
13192 * testsuite/tls_test.h (t11, t11_last): Declare.
13193 * testsuite/tls_test_c.c: New file.
13194 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13195 * configure.ac: Check for OpenMP support.
13196 * configure, config.in, Makefile.in: Rebuild.
13197 * testsuite/Makefile.in: Rebuild.
13198
edfbb029
CC
131992008-04-16 Cary Coutant <ccoutant@google.com>
13200
13201 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13202 (Target_i386::tls_base_symbol_defined_): New field.
13203 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13204 (Target_i386::Scan::global): Likewise.
13205 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13206 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13207 (Target_x86_64::tls_base_symbol_defined_): New field.
13208 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13209 (Target_x86_64::Scan::global): Likewise.
13210
f3c69fca
CC
132112008-04-16 Cary Coutant <ccoutant@google.com>
13212
13213 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13214 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13215 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13216 building shared libraries.
13217 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13218 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13219 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13220 * testsuite/Makefile.in: Rebuild.
13221 * testsuite/weak_undef.h: New file.
13222 * testsuite/weak_undef_file1.cc: Add extra test cases.
13223 * testsuite/weak_undef_file2.cc: Likewise.
13224 * testsuite/weak_undef_test.cc: Likewise.
13225
7c414435
DM
132262008-04-16 David S. Miller <davem@davemloft.net>
13227
32b769e1
DM
13228 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13229 Add issued_non_pic_error_ field. Declare check_non_pic.
13230 (Target_sparc::Scan::check_non_pic): New function.
13231 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13232 (Target_sparc::Scan::global): Likewise.
13233
11936fb1
DM
13234 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13235 * configure: Rebuild.
13236
7c414435
DM
13237 * options.h (DEFINE_enable): New macro.
13238 (new_dtags): New enable option.
13239 (initfirst, interpose, loadfltr, nodefaultlib,
13240 nodelete, nodlopen, nodump): New -z options.
13241 * layout.cc (Layout:finish_dynamic_section): If new
13242 dtags enabled, emit DT_RUNPATH. Also, emit a
13243 DT_FLAGS_1 containing any specified -z flags.
13244
85c7bf8b
ILT
132452008-04-16 Ian Lance Taylor <iant@google.com>
13246
12c0daef
ILT
13247 * copy-relocs.cc: New file.
13248 * copy-relocs.h: New file.
13249 * reloc.cc: Remove Copy_relocs code.
13250 * reloc.h: Likewise.
13251 * reloc-types.h (struct Reloc_types) [both versions]: Add
13252 get_reloc_addend_noerror.
13253 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13254 variants of add_global which take an addend which must be zero.
13255 * i386.cc: Include "copy-relocs.h".
13256 (class Target_i386): Change type of copy_relocs_ to variable,
13257 update initializer.
13258 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13259 Change all callers.
13260 (Target_i386::do_finalize_sections): Change handling of
13261 copy_relocs_.
13262 * sparc.cc: Include "copy-relocs.h".
13263 (class Target_sparc): Change type of copy_relocs_ to variable,
13264 update initializer.
13265 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13266 Change all callers.
13267 (Target_sparc::do_finalize_sections): Change handling of
13268 copy_relocs_.
13269 * x86_64.cc: Include "copy-relocs.h".
13270 (class Target_x86_64): Change type of copy_relocs_ to variable,
13271 update initializer.
13272 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13273 class. Change all callers.
13274 (Target_x86_64::do_finalize_sections): Change handling of
13275 copy_relocs_.
13276 * Makefile.am (CCFILES): Add copy-relocs.cc.
13277 (HFILES): Add copy-relocs.h.
13278
4f4995b6
ILT
13279 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13280
85c7bf8b
ILT
13281 * testsuite/script_test_4.sh: Permit leading zeroes.
13282
4f2a9edd
ILT
132832008-04-15 Ian Lance Taylor <iant@google.com>
13284
e6188289
ILT
13285 * script-sections.cc (Script_sections::create_segments): Use
13286 header_size_adjustment even when there is enough room for the
13287 headers.
13288 * testsuite/script_test_4.sh: New file.
13289 * testsuite/script_test_4.t: New file.
13290 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13291 (check_DATA): Add script_test_4.stdout.
13292 (MOSTLYCLEANFILES): Likewise.
13293 (script_test_4): New target.
13294 (script_test_4.stdout): New target.
13295 * testsuite/Makefile.in: Rebuild.
13296
4f2a9edd
ILT
13297 * sparc.cc: Add definitions for Output_data_plt_sparc class
13298 constants.
13299
f5314dd5
DM
133002008-04-14 David S. Miller <davem@davemloft.net>
13301
13302 * sparc.cc: New file.
13303 * Makefile.am (TARGETSOURCES): Add sparc.cc
13304 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13305 * configure.tgt: Document targ_extra_size and
13306 targ_extra_big_endian. Add entries for sparc-* and
13307 sparc64-*.
13308 * configure.ac: Handle targ_extra_size and
13309 targ_extra_big_endian.
13310 * Makefile.in: Rebuild.
13311 * configure: Likewise.
13312 * po/POTFILES.in: Likewise.
13313 * po/gold.pot: Likewise.
13314
154e0e9a
ILT
133152008-04-14 Ian Lance Taylor <iant@google.com>
13316
13317 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13318 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13319 in the name/type/flags to section mapping. Don't call
13320 allocate_output_section.
13321 (Layout::choose_output_section): Change parameter from adjust_name
13322 to is_input_section. Don't permit input sections after sections
13323 are attached to segments. Don't call allocate_output_section.
13324 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13325 not write_enable_output_section.
13326 (Layout::make_output_section): Don't push to
13327 unattached_section_list_ nor call attach_to_segment. Call
13328 attach_section_to_segment if sections are attached.
13329 (Layout::attach_sections_to_segments): New function.
13330 (Layout::attach_section_to_segment): New function.
13331 (Layout::attach_allocated_section_to_segment): Rename from
13332 attach_to_segment. Remove flags parameter.
13333 (Layout::allocate_output_section): Remove function.
13334 (Layout::write_enable_output_section): Remove function.
13335 * layout.h (class Layout): Update for above changes. Add new
13336 field sections_are_attached_.
13337 * output.h (Output_section::update_flags_for_input_section): New
13338 function.
13339 * output.cc (Output_section::add_input_section): Call
13340 update_flags_for_input_section.
13341 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13342
009a67a2
CC
133432008-04-11 Cary Coutant <ccoutant@google.com>
13344
13345 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13346 thought unnecessary.
13347 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13348
759b1a24
ILT
133492008-04-11 Ian Lance Taylor <iant@google.com>
13350
13351 * output.h (class Output_section_data): Remove inline definition
13352 of set_addralign.
13353 * output.cc (Output_section_data::set_addralign): New function.
13354
c2b45e22
CC
133552008-04-11 Cary Coutant <ccoutant@google.com>
13356
13357 Add support for TLS descriptors for i386 and x86_64.
13358 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13359 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13360 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13361 GOT_TYPE_TLS_DESC.
13362 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13363 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13364 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13365 relocations.
13366 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13367 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13368 Fix problem with initial-exec relocations.
13369 (Target_i386::Relocate::relocate_tls): Likewise.
13370 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13371 relaxation.
13372 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13373 support for section-plus-offset dynamic table entries.
13374 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13375 (Output_data_dynamic::Dynamic_entry): Add support for
13376 section-plus-offset dynamic table entries.
13377 (Output_data_dynamic::Classification): Likewise.
13378 (Output_data_dynamic::classification_): Renamed offset_.
13379 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13380 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13381 (Target_x86_64::make_plt_section): New function.
13382 (Target_x86_64::reserve_tlsdesc_entries): New function.
13383 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13384 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13385 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13386 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13387 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13388 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13389 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13390 add extra PLT entry for TLS descriptors.
13391 (Output_data_plt_x86_64::got_): New field.
13392 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13393 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13394 fields.
13395 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13396 descriptors.
13397 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13398 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13399 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13400 R_386_TLS_DESC_CALL relocations.
13401 (Target_x86_64::Scan::global): Likewise.
13402 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13403 for TLS descriptors.
13404 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13405 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13406 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13407 GD-to-IE relaxation.
13408 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13409 and TLS_DESCRIPTORS.
13410 * Makefile.in: Rebuild.
13411 * configure: Rebuild.
13412 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13413 (tls_test_shared2.so): New target.
13414 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13415 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13416 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13417 (tls_shared_gd_to_ie_test_LDADD): New variable.
13418 (tls_shared_gnu2_gd_to_ie_test): New target.
13419 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13420 New targets.
13421 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13422 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13423 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13424 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13425 (tls_shared_gnu2_test): New target.
13426 (tls_test_gnu2_shared.so): New target.
13427 (tls_shared_gnu2_test_SOURCES): New variable.
13428 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13429 (tls_shared_gnu2_test_LDFLAGS): New variable.
13430 (tls_shared_gnu2_test_LDADD): New variable.
13431 * testsuite/Makefile.in: Rebuild.
13432 * testsuite/Makefile.
13433
83bfb6b7
ILT
134342008-04-11 Ian Lance Taylor <iant@google.com>
13435
13436 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13437 justsyms.t.
13438 * testsuite/Makefile.in: Rebuild.
13439
13440 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13441 long.
13442 * testsuite/script_test_2.cc (main): Adjust test.
13443
706e1f5e
ILT
134442008-04-11 David S. Miller <davem@davemloft.net>
13445 Ian Lance Taylor <iant@google.com>
13446
13447 * options.h (General_options): Add entries for '-Y' and
13448 '-relax'.
13449 * options.cc (General_options:finalize): If -Y was used, add those
13450 entries to the library path instead of the default "/lib" and
13451 "/usr/lib".
13452
7c98e6bb
DM
134532008-04-11 David S. Miller <davem@davemloft.net>
13454
13455 * testsuite/justsyms.t: Start at 0x100.
13456 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13457 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13458 long.
13459 * testsuite/script_test_2.cc: Adjust string and section length
13460 checks.
7c98e6bb 13461
99a37bfd
ILT
134622008-04-09 Ian Lance Taylor <iant@google.com>
13463
2cefc357
ILT
13464 PR gold/5996
13465 * script-sections.cc (Sections_element::allocate_to_segment): Add
13466 orphan parameter.
13467 (Output_section_definition::allocate_to_segment): Likewise.
13468 (Orphan_output_section::allocate_to_segment): Likewise.
13469 (Script_sections::attach_sections_using_phdrs_clause): Don't
13470 propagate non-PT_LOAD segments to orphan sections.
13471 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13472 readelf rather than objdump.
13473 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13474 .interp section and PT_INTERP segment are the same size.
13475 * testsuite/Makefile.in: Rebuild.
13476
99a37bfd
ILT
13477 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13478 aliases for symbols defined in the same object.
13479 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13480 (weak_alias_test_SOURCES): New variable.
13481 (weak_alias_test_DEPENDENCIES): New variable.
13482 (weak_alias_test_LDFLAGS): New variable.
13483 (weak_alias_test_LDADD): New variable.
13484 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13485 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13486 (weak_alias_test_3.o): New target.
13487 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13488 * testsuite/weak_alias_test_main.cc: New file.
13489 * testsuite/weak_alias_test_1.cc: New file.
13490 * testsuite/weak_alias_test_2.cc: New file.
13491 * testsuite/weak_alias_test_3.cc: New file.
13492
780e49c5
ILT
134932008-04-08 Ian Lance Taylor <iant@google.com>
13494
cdb0b8f5
ILT
13495 * options.h (class General_options): Add --noinhibit-exec option.
13496 * main.cc (main): Check --noinhibit-exec.
13497
0864d551
ILT
13498 * options.h (class General_options): Define --wrap as a special
13499 option. Add wrap_symbols_ field.
13500 (General_options::any_wrap_symbols): New function.
13501 (General_options::is_wrap_symbol): New function.
13502 * options.cc (General_options::parse_wrap): New function.
13503 (General_options::General_options): Initialize wrap_symbols_.
13504 * symtab.cc (Symbol_table::wrap_symbol): New function.
13505 (Symbol_table::add_from_object): Handle --wrap.
13506 * symtab.h (class Symbol_table): Declare wrap_symbol.
13507 * target.h (Target::wrap_char): New function.
13508 (Target::Target_info): Add wrap_char field.
13509 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13510 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13511 * testsuite/testfile.cc (Target_test::test_target_info):
13512 Likewise.
13513
789aa6de
ILT
13514 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13515 there is one.
13516
2c38906f
ILT
13517 * layout.h (class Layout): Add added_eh_frame_data_ field.
13518 * layout.cc (Layout::Layout): Initialize new field.
13519 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13520 output section until we find a section we merged successfully.
13521 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13522 that the size be non-zero.
13523
780e49c5
ILT
13524 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13525 qualifier.
13526
7fcd0256
ILT
135272008-04-08 Craig Silverstein <csilvers@google.com>
13528
13529 * configure.ac: Export new conditional variable HAVE_ZLIB.
13530 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13531 on HAVE_ZLIB.
13532 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13533 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13534
6835af53
ILT
135352008-04-07 Ian Lance Taylor <iant@google.com>
13536
e24f324c
ILT
13537 * version.cc (version_string): Set to "1.5".
13538
a036edd8
ILT
13539 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13540 Add issued_non_pic_error_ field. Declare check_non_pic.
13541 (Target_x86_64::Scan::check_non_pic): New function.
13542 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13543 (Target_x86_64::Scan::global): Likewise.
13544
624f8810
ILT
13545 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13546 addend parameter. Change caller. Handle merge sections.
13547 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13548 Address to Addend. Don't add in the result of
13549 local_section_offset, pass down the addend and use the returned
13550 value.
13551 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13552 Update declarations of local_section_offset and symbol_value.
13553 * testsuite/two_file_test_1.cc (t18): New function.
13554 * testsuite/two_file_test_2.cc (f18): New function.
13555 * testsuite/two_file_test_main.cc (main): Call t18.
13556 * testsuite/two_file_test.h (t18, f18): Declare.
13557
6835af53
ILT
13558 * configure.ac: Don't test for objdump, c++filt, or readelf.
13559 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13560 conditionals.
13561 (TEST_READELF): New variable.
13562 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13563 (check_PROGRAMS): Add two_file_strip_test.
13564 (two_file_strip_test): New target.
13565 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13566 (two_file_same_shared_strip_test_SOURCES): New variable.
13567 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13568 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13569 (two_file_same_shared_strip_test_LDADD): New variable.
13570 (two_file_shared_strip.so): New target.
13571 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13572 (ver_test_5.syms, ver_test_7.syms): Likewise.
13573 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13574 (strip_test_3.stdout): Use TEST_OBJDUMP.
13575 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13576
86925eef
CC
135772008-04-04 Cary Coutant <ccoutant@google.com>
13578
13579 * symtab.h (Symbol::is_weak_undefined): New function.
13580 (Symbol::is_strong_undefined): New function.
13581 (Symbol::is_absolute): New function.
13582 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13583 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13584 absolute symbols.
13585 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13586 (weak_undef_test): New target.
13587 * testsuite/Makefile.in: Rebuild.
13588 * testsuite/weak_undef_file1.cc: New file.
13589 * testsuite/weak_undef_file2.cc: New file.
13590 * testsuite/weak_undef_test.cc: New file.
13591
126f3ece
ILT
135922008-04-03 Craig Silverstein <csilvers@google.com>
13593
13594 * compressed_output.h (class Output_compressed_section): Use
13595 unsigned buffer.
13596 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13597 add zlib header.
13598 (zlib_compressed_suffix): Removed.
13599 (Output_compressed_section::set_final_data_size): Use unsigned
13600 buffers.
13601 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13602 Fix linker invocation.
13603 (flagstest_o_specialfile_and_compress_debug_sections):
13604 Likewise.
13605 * testsuite/Makefile.in: Regenerated.
13606
deae2a14
DM
136072008-04-02 David S. Miller <davem@davemloft.net>
13608
13609 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13610 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13611
70752818
ILT
136122008-04-02 Craig Silverstein <csilvers@google.com>
13613
13614 * TODO: New file.
13615
39d0cb0e
ILT
136162008-04-02 Ian Lance Taylor <iant@google.com>
13617
13618 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13619 parameters. Update for new key type to views_. Change all
13620 callers.
13621 (File_read::read): Adjust for byteshift in returned view.
13622 (File_read::add_view): New function, broken out of
13623 find_and_make_view.
13624 (File_read::make_view): New function, broken out of
13625 find_and_make_view.
13626 (File_read::find_or_make_view): Add offset and aligned
13627 parameters. Rewrite accordingly. Change all callers.
13628 (File_read::get_view): Add offset and aligned parameters. Adjust
13629 for byteshift in return value.
13630 (File_read::get_lasting_view): Likewise.
13631 * fileread.h (class File_read): Update declarations.
13632 (class File_read::View): Add byteshift_ field. Add byteshift to
13633 constructor. Add byteshift method.
13634 * archive.h (Archive::clear_uncached_views): New function.
13635 (Archive::get_view): Add aligned parameter. Change all callers.
13636 * object.h (Object::get_view): Add aligned parameter. Change all
13637 callers.
13638 (Object::get_lasting_view): Likewise.
13639
13640 * fileread.cc (File_read::release): Don't call clear_views if
13641 there are multiple objects.
13642 * fileread.h (File_read::clear_uncached_views): New function.
13643 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13644 on the archive.
13645
a1207466
CC
136462008-03-31 Cary Coutant <ccoutant@google.com>
13647
13648 Add thin archive support.
13649 * archive.cc (Archive::armagt): New const.
13650 (Archive::setup): Remove task parameter and calls to unlock.
13651 (Archive::unlock_nested_archives): New function.
13652 (Archive::read_header): Add nested_off parameter. Change
13653 all callers.
13654 (Archive::interpret_header): Likewise.
13655 (Archive::include_all_members): Change to handle thin
13656 archives.
13657 (Archive::include_member): Likewise.
13658 * archive.h (Archive::Archive): Add new parameters and
13659 initializers.
13660 (Archive::armagt): New const.
13661 (Archive::setup): Remove task parameter.
13662 (Archive::unlock_nested_archives): New function.
13663 (Archive::read_header): Add nested_off parameter.
13664 (Archive::interpret_header): Likewise.
13665 (Archive::Nested_archive_table): New typedef.
13666 (Archive::is_thin_archive_): New field.
13667 (Archive::nested_archives_): New field.
13668 (Archive::options_): New field.
13669 (Archive::dirpath_): New field.
13670 (Archive::task_): New field.
13671 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13672 for thin archives. Pass additional parameters to
13673 Archive::Archive. Unlock the archive file after calling
13674 Archive::setup.
cd536b21 13675
479f6503
ILT
136762008-03-29 Ian Lance Taylor <iant@google.com>
13677
686c8caf
ILT
13678 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13679 version symbol to be local.
13680 * testsuite/ver_test_4.sh: New file.
13681 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13682 (check_DATA): Add ver_test_4.syms.
13683 (ver_test_4.syms): New target.
13684 * testsuite/Makefile.in: Rebuild.
13685
ab794b6b
ILT
13686 * output.cc
13687 (Output_section::Input_section_sort_entry::has_priority): New
13688 function.
13689 (Output_section::Input_section_sort_entry::match_file_name): New
13690 function.
13691 (Output_section::Input_section_sort_entry::match_section_name):
13692 Remove.
13693 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13694 Remove.
13695 (Output_section::Input_section_sort_entry::match_section_file):
13696 Remove.
13697 (Output_section::Input_section_sort_compare::operator()): Rewrite
13698 using new Input_section_sort_entry functions. Sort crtbegin and
13699 crtend first. Sort sections with no priority before sections with
13700 a priority.
13701 * testsuite/initpri1.c (d3): Check j != 4.
13702 (cd5): New constructor/destructor function.
13703 (main): Check j != 2.
13704
479f6503
ILT
13705 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13706 new symbol when resolving, don't call set_is_default.
13707 * testsuite/ver_test_7.cc: New file.
13708 * testsuite/ver_test_7.sh: New file.
13709 * testsuite/Makefile.am (ver_test_7.so): New target.
13710 (ver_test_7.o): New target.
13711 (check_SCRIPTS): Add ver_test_7.sh.
13712 (check_DATA): Add ver_test_7.syms.
13713 (ver_test_7.syms): New target.
13714
2fd32231
ILT
137152008-03-28 Ian Lance Taylor <iant@google.com>
13716
13717 * layout.cc (Layout::layout): If we see an input section with a
13718 name that needs sorting, set the must_sort flag for the output
13719 section.
13720 (Layout::make_output_section): If the name of the output section
13721 indicates that it might require sorting, set the may_sort flag.
13722 * output.h (Output_section::may_sort_attached_input_sections): New
13723 function.
13724 (Output_section::set_may_sort_attached_input_sections): New
13725 function.
13726 (Output_section::must_sort_attached_input_sections): New
13727 function.
13728 (Output_section::set_must_sort_attached_input_sections): New
13729 function.
13730 (class Output_section): Declare Input_section_sort_entry. Define
13731 Input_section_sort_compare. Declare
13732 sort_attached_input_sections. Add new fields:
13733 may_sort_attached_input_sections_,
13734 must_sort_attached_input_sections_,
13735 attached_input_sections_are_sorted_.
13736 * output.cc (Output_section::Output_section): Initialize new
13737 fields.
13738 (Output_section::add_input_section): Add an entry to
13739 input_sections_ if may_sort or must_sort are true.
13740 (Output_section::set_final_data_size): Call
13741 sort_attached_input_sections if necessary.
13742 (Output_section::Input_section_sort_entry): Define new class.
13743 (Output_section::Input_section_sort_compare::operator()): New
13744 function.
13745 (Output_section::sort_attached_input_sections): New function.
13746 * configure.ac: Check whether the compiler supports constructor
13747 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13748 * testsuite/initpri1.c: New file.
13749 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13750 CONSTRUCTOR_PRIORITY.
13751 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13752 (initpri1_LDFLAGS): New variable.
13753 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13754
18e6b24e
ILT
137552008-03-27 Ian Lance Taylor <iant@google.com>
13756
49bdd526
ILT
13757 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13758 * testsuite/common_test_1.c: New file.
13759 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13760 (common_test_1_SOURCES): New variable.
13761 (common_test_1_DEPENDENCIES): New variable.
13762 (common_test_1_LDFLAGS): New variable.
13763
18e6b24e
ILT
13764 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13765 and commons_ correctly when NAME/VERSION does not override
13766 NAME/NULL.
13767 * testsuite/ver_test_6.c: New file.
13768 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13769 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13770 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13771
04bf7072
ILT
137722008-03-26 Ian Lance Taylor <iant@google.com>
13773
5871526f
ILT
13774 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13775 of an undefined symbol from a version script.
13776 * testsuite/Makefile.am (ver_test_5.so): New target.
13777 (ver_test_5.o): New target.
13778 (check_SCRIPTS): Add ver_test_5.sh.
13779 (check_DATA): Add ver_test_5.syms.
13780 (ver_test_5.syms): New target.
13781 * testsuite/ver_test_5.cc: New file.
13782 * testsuite/ver_test_5.script: New file.
13783 * testsuite/ver_test_5.sh: New file.
13784 * Makefile.in, testsuite/Makefile.in: Rebuild.
13785
04bf7072
ILT
13786 PR gold/5986
13787 Fix problems building gold with gcc 4.3.0.
13788 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13789 (gold_error_at_location, gold_warning_at_location): Use it.
13790 * configure.ac: Check whether we can compile and use a template
13791 function with a printf attribute.
13792 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13793 when jumping over bytes.
13794 * object.cc: Instantiate Object::read_section_data.
13795 * debug.h: Include <cstring>
13796 * dwarf_reader.cc: Include <algorithm>
13797 * main.cc: Include <cstring>.
13798 * options.cc: Include <cstring>.
13799 * output.cc: Include <cstring>.
13800 * script.cc: Include <cstring>.
13801 * script.h: Include <string>.
13802 * symtab.cc: Include <cstring> and <algorithm>.
13803 * target-select.cc: Include <cstring>.
13804 * version.cc: Include <string>.
13805 * testsuite/testmain.cc: Include <cstdlib>.
13806 * configure, config.in: Rebuild.
13807
874c5b28
ILT
138082008-03-25 Ian Lance Taylor <iant@google.com>
13809
819d6c3a
ILT
13810 * options.cc: Include "../bfd/bfdver.h".
13811 (options::help): Print bug reporting address.
13812
f4b2c6f5
ILT
13813 * version.cc (print_version): Adjust output for current value of
13814 BFD_VERSION_STRING.
13815
13816 * NEWS: New file.
13817
e96caa79
ILT
13818 * options.cc (options::help): Print list of supported targets.
13819 * target-select.h: Include <vector>.
13820 (class Target_selector): Make machine_, size_, and is_big_endian_
13821 fields const. Add bfd_name_ and instantiated_target_ fields.
13822 (Target_selector::Target_selector): Add bfd_name parameter.
13823 (Target_selector::recognize): Make non-virtual, call
13824 do_recognize.
13825 (Target_selector::recognize_by_name): Make non-virtual, call
13826 do_recognize_by_name.
13827 (Target_selector::supported_names): New function.
13828 (Target_selector::bfd_name): New function.
13829 (Target_selector::do_instantiate_target): New pure virtual
13830 function.
13831 (Target_selector::do_recognize): New virtual function.
13832 (Target_selector::do_recognize_by_name): New virtual function.
13833 (Target_selector::instantiate_target): New private function.
13834 (supported_target_names): Declare.
13835 * target-select.cc (Target_selector::Target_selector): Update for
13836 new parameter and fields.
13837 (select_target_by_name): Check that the name matches before
13838 calling recognize_by_name.
13839 (supported_target_names): New function.
13840 * i386.cc (class Target_selector_i386): Update Target_selector
13841 constructor call. Remove recognize and recognize_by_name. Add
13842 do_instantiate_target.
13843 * x86_64.cc (class Target_selector_x86_64): Likewise.
13844 * testsuite/testfile.cc (class Target_selector_test): Update for
13845 changes to Target_selector.
13846
874c5b28
ILT
13847 * README: Rewrite, with some notes on unsupported features.
13848
0a65a3a7
CC
138492008-03-24 Cary Coutant <ccoutant@google.com>
13850
13851 * i386.cc (Target_i386::Got_type): New enum declaration.
13852 (Target_i386::Scan::local): Updated callers of Output_data_got
13853 member functions.
13854 (Target_i386::Scan::global): Likewise.
13855 (Target_i386::Relocate::relocate): Likewise.
13856 (Target_i386::Relocate::relocate_tls): Likewise.
13857 * object.h (Got_offset_list): New class.
13858 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13859 (Sized_relobj::local_got_offset): Likewise.
13860 (Sized_relobj::set_local_got_offset): Likewise.
13861 (Sized_relobj::local_has_tls_got_offset): Removed.
13862 (Sized_relobj::local_tls_got_offset): Removed.
13863 (Sized_relobj::set_local_tls_got_offset): Removed.
13864 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13865 * output.cc (Output_data_got::add_global): Added got_type parameter.
13866 (Output_data_got::add_global_with_rel): Likewise.
13867 (Output_data_got::add_global_with_rela): Likewise.
13868 (Output_data_got::add_global_pair_with_rel): New function.
13869 (Output_data_got::add_global_pair_with_rela): New function.
13870 (Output_data_got::add_local): Added got_type parameter.
13871 (Output_data_got::add_local_with_rel): Likewise.
13872 (Output_data_got::add_local_with_rela): Likewise.
13873 (Output_data_got::add_local_pair_with_rel): New function.
13874 (Output_data_got::add_local_pair_with_rela): New function.
13875 (Output_data_got::add_global_tls): Removed.
13876 (Output_data_got::add_global_tls_with_rel): Removed.
13877 (Output_data_got::add_global_tls_with_rela): Removed.
13878 (Output_data_got::add_local_tls): Removed.
13879 (Output_data_got::add_local_tls_with_rel): Removed.
13880 (Output_data_got::add_local_tls_with_rela): Removed.
13881 * output.h (Output_data_got::add_global): Added got_type parameter.
13882 (Output_data_got::add_global_with_rel): Likewise.
13883 (Output_data_got::add_global_with_rela): Likewise.
13884 (Output_data_got::add_global_pair_with_rel): New function.
13885 (Output_data_got::add_global_pair_with_rela): New function.
13886 (Output_data_got::add_local): Added got_type parameter.
13887 (Output_data_got::add_local_with_rel): Likewise.
13888 (Output_data_got::add_local_with_rela): Likewise.
13889 (Output_data_got::add_local_pair_with_rel): New function.
13890 (Output_data_got::add_local_pair_with_rela): New function.
13891 (Output_data_got::add_global_tls): Removed.
13892 (Output_data_got::add_global_tls_with_rel): Removed.
13893 (Output_data_got::add_global_tls_with_rela): Removed.
13894 (Output_data_got::add_local_tls): Removed.
13895 (Output_data_got::add_local_tls_with_rel): Removed.
13896 (Output_data_got::add_local_tls_with_rela): Removed.
13897 * resolve.cc (Symbol::override_base_with_special): Removed
13898 reference to has_got_offset_ field.
13899 * symtab.cc (Symbol::init_fields): Replaced initialization
13900 of got_offset_ with got_offsets_. Removed initialization
13901 of has_got_offset_
53fcba31 13902 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13903 (Symbol::got_offset): Likewise.
13904 (Symbol::set_got_offset): Likewise.
13905 (Symbol::has_tls_got_offset): Removed.
13906 (Symbol::tls_got_offset): Removed.
13907 (Symbol::set_tls_got_offset): Removed.
13908 (Symbol::got_offset_): Removed.
13909 (Symbol::tls_mod_got_offset_): Removed.
13910 (Symbol::tls_pair_got_offset_): Removed.
13911 (Symbol::got_offsets_): New field.
13912 (Symbol::has_got_offset): Removed.
13913 (Symbol::has_tls_mod_got_offset): Removed.
13914 (Symbol::has_tls_pair_got_offset): Removed.
13915 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13916 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13917 member functions.
13918 (Target_x86_64::Scan::global): Likewise.
13919 (Target_x86_64::Relocate::relocate): Likewise.
13920 (Target_x86_64::Relocate::relocate_tls): Likewise.
13921
bd52eafb
BE
139222008-03-25 Ben Elliston <bje@au.ibm.com>
13923
13924 * yyscript.y: Fix spelling error in comment.
13925
8b105e34
ILT
139262008-03-24 Ian Lance Taylor <iant@google.com>
13927
8ed814a9
ILT
13928 * options.h (class General_options): Define build_id option.
13929 * layout.h (class Layout): Declare write_build_id, create_note,
13930 create_build_id. Add build_id_note_ member.
13931 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13932 "libiberty.h", "md5.h", "sha1.h".
13933 (Layout::Layout): Initialize eh_frame_data_,
13934 eh_frame_hdr_section_, and build_id_note_.
13935 (Layout::finalize): Call create_build_id.
13936 (Layout::create_note): New function, broken out of
13937 Layout::create_gold_note.
13938 (Layout::create_gold_note): Call create_note.
13939 (Layout::create_build_id): New function.
13940 (Layout::write_build_id): New function.
13941 (Close_task_runner::run): Call write_build_id.
13942
8b105e34
ILT
13943 * x86_64.cc: Correct license to GPLv3.
13944
086a1841
ILT
139452008-03-23 Ian Lance Taylor <iant@google.com>
13946
13947 * options.cc: Include "demangle.h".
13948 (parse_optional_string): New function.
13949 (parse_long_option): Handle takes_optional_argument.
13950 (parse_short_option): Update dash_z initializer. Handle
13951 takes_optional_argument.
13952 (General_options::General_options): Initialize do_demangle_.
13953 (General_options::finalize): Set do_demangle_. Handle demangling
13954 style.
13955 * options.h (parse_optional_string): Declare.
13956 (struct One_option): Add optional_arg field. Update constructor.
13957 Update call constructor calls. Add takes_optional_argument
13958 function.
13959 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13960 (DEFINE_optional_string): Define.
13961 (General_options::demangle): Change from DEFINE_bool to
13962 DEFINE_optional_string.
13963 (General_options::no_demangle): New function.
13964 (General_options::do_demangle): New function.
13965 (General_options::set_do_demangle): New function.
13966 (General_options::execstack_status_): Move definition to end of
13967 class definition.
13968 (General_options::static_): Likewise.
13969 (General_options::do_demangle_): New field.
13970 * object.cc (big_endian>::get_symbol_location_info): Call
13971 Options::do_demangle, not Options::demangle.
13972 * symtab.cc (demangle): Likewise.
13973
cbb93e63
ILT
139742008-03-22 Ian Lance Taylor <iant@google.com>
13975
13976 * gold.h: Include <cstddef> and <sys/types.h>
13977 * options.h: Include <cstring>.
13978
ec531623
ILT
139792008-03-21 Ian Lance Taylor <iant@google.com>
13980
13981 * Added source code to GNU binutils.
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