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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
d2cf1c6c
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12012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR gold/14858
4 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
5
edccdf7c
RM
62012-11-14 Roland McGrath <mcgrathr@google.com>
7
8 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
9 than bfc instruction for data sandboxing.
10
6febeb74
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112012-11-08 Alan Modra <amodra@gmail.com>
12
13 * po/POTFILES.in: Regenerate.
14
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152012-11-05 Alan Modra <amodra@gmail.com>
16
17 * configure.ac: Apply 2012-09-10 change to config.in here.
18 * configure: Regenerate.
19
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202012-11-05 Alan Modra <amodra@gmail.com>
21
22 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
23 (struct Opd_ent): Use "Address" rather than "Offset".
24 (Output_data_got_powerpc::got_base_offset): Return Valtype.
25 (Target_powerpc::got_section): Make public.
26 (Target_powerpc::scan_relocs): Move code setting symbols..
27 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
28 Create _SDA_BASE_ only when referenced.
29
cc928013
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302012-11-02 Roland McGrath <mcgrathr@google.com>
31
32 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
33 from last change.
34
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352012-11-01 Roland McGrath <mcgrathr@google.com>
36
62fe925a
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37 * target.h (Sized_target::relocate_relocs): Use Elf_Off
38 for offset_in_output_section parameter.
39 (Sized_target::relocate_special_relocatable): Likewise.
40 * arm.cc (Target_arm::relocate_relocs): Likewise.
41 (Target_arm::relocate_special_relocatable): Likewise.
42 * i386.cc (Target_i386::relocate_relocs): Likewise.
43 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
44 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
45 * target-reloc.h (relocate_relocs): Likewise.
46 * testsuite/testfile.cc (Target_test): Likewise.
47 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
48 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
49
50 * system.h: Move inclusion of <clocale> to after <libintl.h> in
51 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
52
53 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
54 parameter, which is unused in the [!F_SETFD] case.
55
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56 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
57 SYMNDX to off_t before comparing it to this->data_size().
58 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
59 * incremental.cc (Output_section_incremental_inputs::do_write):
60 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
61
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62 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
63
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642012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
65
66 * gold.cc (Target_arm::do_adjust_elf_header): Add the
67 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
68 in EABI_VER5.
69
c1a8d56e
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702012-10-29 Cary Coutant <ccoutant@google.com>
71
72 * dwp.cc (usage): Add file and exit status parameters;
73 add --help and --version options.
74 (print_version): New function.
75 (main): Add --help and --version options.
76
b2490a7b
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772012-10-25 H.J. Lu <hongjiu.lu@intel.com>
78
79 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
80 final_layout_sequence.txt.
81 * testsuite/Makefile.in: Regenerated.
82
aa543512
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832012-10-25 H.J. Lu <hongjiu.lu@intel.com>
84
85 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
86 COMPILE generated by automake.
87 (LINK1): Likewise.
88 (CXXCOMPILE1): Likewise.
89 (CXXLINK1): Likewise.
90 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
91 (LINK): Likewise.
92 (CXXCOMPILE): Likewise.
93 (CXXLINK): Likewise.
94 * testsuite/Makefile.in: Regenerated.
95
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962012-10-25 H.J. Lu <hongjiu.lu@intel.com>
97
98 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
99 on bad fwrite return.
100
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1012012-10-25 H.J. Lu <hongjiu.lu@intel.com>
102
103 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
104 on val.
105
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1062012-10-23 Cary Coutant <ccoutant@google.com>
107
108 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
109 * testsuite/Makefile.in: Regenerate.
110 * testsuite/dwp_test.h: New source file.
111 * testsuite/dwp_test_1.cc: New source file.
112 * testsuite/dwp_test_1.s: New source file.
113 * testsuite/dwp_test_1.sh: New source file.
114 * testsuite/dwp_test_1b.cc: New source file.
115 * testsuite/dwp_test_1b.s: New source file.
116 * testsuite/dwp_test_2.cc: New source file.
117 * testsuite/dwp_test_2.s: New source file.
118 * testsuite/dwp_test_2.sh: New source file.
119 * testsuite/dwp_test_main.cc: New source file.
120 * testsuite/dwp_test_main.s: New source file.
121
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1222012-10-23 Cary Coutant <ccoutant@google.com>
123
124 * dwp.h: New header file.
125 * dwp.cc: New source file.
126 * gold.h: Move shared declarations to system.h.
127 * system.h: New header file.
128 * Makefile.am: Add dwp.
129 * Makefile.in: Regenerate.
130
ed5d6712
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1312012-10-23 Cary Coutant <ccoutant@google.com>
132
133 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
134 Dwarf_info_reader::read_from_pointer.
135 (Dwarf_pubnames_table::read_header): Likewise.
136 (Dwarf_pubnames_table::next_name): Likewise.
137 (Dwarf_die::read_attributes): Likewise.
138 (Dwarf_die::skip_attributes): Likewise.
139 (Dwarf_info_reader::read_from_pointer): New function template.
140 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
141 (Dwarf_pubnames_table): Likewise.
142 (Dwarf_info_reader::read_from_pointer): New function template.
143 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
144 Dwarf_pubnames_table ctor.
145
8787852d
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1462012-10-23 Cary Coutant <ccoutant@google.com>
147
148 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
149 abbrev_shndx.
150 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
151 abbrev_shndx_.
152 (Dwarf_info_reader::set_abbrev_shndx): New method.
153 (Dwarf_info_reader::abbrev_shndx_): New data member.
154
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1552012-10-23 Cary Coutant <ccoutant@google.com>
156
157 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
158 from object, not parameters.
159 (Dwarf_info_reader::parse): Likewise.
160 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
161 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
162 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
163 methods.
164
effe8365
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1652012-10-23 Cary Coutant <ccoutant@google.com>
166
167 * fileread.cc (Input_file::Input_file): New constructor.
168 * fileread.h (class Input_file): Add new constructor.
169
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1702012-10-18 Alan Modra <amodra@gmail.com>
171
172 PR gold/14727
173 * object.cc (Relobj::is_section_name_included): Also match
174 .sdata personality section.
175
168a4726
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1762012-10-18 Alan Modra <amodra@gmail.com>
177
178 * target-reloc.h (class Default_comdat_behavior): New, package up..
179 (get_comdat_behaviour): ..this.
180 (relocate_section): Add Relocate_comdat_behavior template arg,
181 adjust code to suit.
182 * arm.cc (Target_arm::relocate_section): Adjust to suit.
183 (Target_arm::scan_reloc_section): Likewise.
184 * i386.cc (Target_i386::relocate_section): Likewise.
185 * sparc.cc (Target_sparc::relocate_section): Likewise.
186 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
187 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
188 * powerpc.cc (class Relocate_comdat_behavior): New.
189 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
190 gold::relocate_section with new template arg.
191
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1922012-10-18 Alan Modra <amodra@gmail.com>
193
194 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
195 dynamic relocs for GOT_TPREL got entries, without symbol if
196 resolving locally.
197 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
198 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
199 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
200
e10f9870
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2012012-10-17 Alan Modra <amodra@gmail.com>
202
203 PR gold/14726
204 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
205
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2062012-10-16 Sriraman Tallam <tmsriram@google.com>
207
208 * layout.cc (Layout::include_section): Keep sections marked
209 SHF_EXCLUDE when doing relocatable links.
210
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2112012-10-16 Alan Modra <amodra@gmail.com>
212
213 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
214 (Target_powerpc::do_finalize_sections): Call it.
215 (Output_data_save_res): New class and supporting functions.
216 (Target_powerpc::symval_for_branch): Only look up .opd entry for
217 normal symbols defined in object files.
218
c6de8ed4
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2192012-10-12 Alan Modra <amodra@gmail.com>
220
221 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
222 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
223 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
224 section if scan_opd_relocs not yet called.
225 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
226
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2272012-10-12 Alan Modra <amodra@gmail.com>
228
229 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
230 add_local_ifunc_entry): Revert last change.
231 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
232
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2332012-10-05 Alan Modra <amodra@gmail.com>
234
235 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
236 do_plt_address_for_global): New functions.
237 (Output_data_got_powerpc::do_write): Don't segfault when linking
238 statically.
239 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
240 add_local_ifunc_entry): Return true on adding entry..
241 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
242 glink->add_entry call. Remove unused symtab param. Adjust calls.
243 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
244 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
245 set up symbols here.
246 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
247 syms here. Do so even when no .iplt. Don't segfault when linking
248 statically.
249 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
250 new variants without reloc param.
251 (Glink_sym_ent::Glink_sym_ent): Likewise.
252 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
253 reloc when refs will resolve to plt call stub.
254 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
255 R_PPC_PLTREL24 to resolve locally.
256 (Target_powerpc::Scan::global): Correct ifunc handling.
257 (Target_powerpc::Relocate::relocate): Correct local sym glink
258 lookup. Don't destroy "value" when we have a plt call stub,
259 and when checking plt call validity.
260 (Target_powerpc::do_dynsym_value): Simplify.
261
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2622012-10-05 Alan Modra <amodra@gmail.com>
263
264 * i386.cc (Output_data_plt_i386::address_for_global,
265 address_for_local): Add plt offset to returned value. Adjust uses.
266 * sparc.cc (Output_data_plt_sparc::address_for_global,
267 address_for_local): Likewise.
268 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
269 address_for_local): Likewise.
270 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
271 address_for_local): Likewise.
272 * target.h (Target::plt_address_for_global, plt_address_for_local):
273 Update comment.
274 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
275 (Output_data_got::Got_entry::write): Nor here.
276 * output.h: Comment fix.
277
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2782012-10-02 Jiong Wang <jiwang@tilera.com>
279
280 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
281 global_offset_table_ value for larget got.
282 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
283
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2842012-09-29 Alan Modra <amodra@gmail.com>
285
286 * powerpc.cc (Target_powerpc::iplt_): New output section.
287 (Target_powerpc::iplt_section, make_iplt_section,
288 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
289 (Target_powerpc::make_plt_entry): Handle ifunc syms.
290 Target_powerpc::plt_entry_count): Count iplt entries too.
291 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
292 reloc section in constructor. New params.
293 (Target_powerpc::make_plt_section): Create reloc section here instead.
294 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
295 functions.
296 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
297 (Output_data_glink::add_entry, find_entry): New functions to
298 deal with local syms.
299 (Glink_sym_ent): Add support for local syms.
300 (Output_data_glink::do_write): Handle ifunc plt entries.
301 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
302 (Target_powerpc::Scan::local, global): Handle ifunc syms.
303 (Target_powerpc::Relocate::relocate): Likewise.
304 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
305
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3062012-09-25 Alan Modra <amodra@gmail.com>
307
308 * object.h (Sized_relobj_file::adjust_local_symbol,
309 do_adjust_local_symbol): New functions.
310 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
311 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
312 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
313 and irregular opd entry spacing.
314 (Powerpc_relobj::do_read_relocs): Add opd size checks.
315 (Global_symbol_visitor_opd): New functor.
316 (Target_powerpc::do_finalize_sections): Omit global symbols defined
317 on deleted opd entries.
318
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3192012-09-15 Jiong Wang <jiwang@tilera.com>
320
321 * tilegx.cc: New file.
322 * Makefile.am (TARGETSOURCES): Add tilegx.cc
323 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
324 * configure.tgt: Add entries for tilegx*.
325 * configure.ac: Likewise.
326 * Makefile.in: Rebuild.
327 * configure: Likewise.
328 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
329 tilegx.
330
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3312012-09-13 Alan Modra <amodra@gmail.com>
332
333 * target-reloc.h (scan_relocs): Call scan.local for relocs
334 against symbols in discarded sections. Pass is_discarded
335 param.
336 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
337 Add is_discarded param.
338 * powerpc (Target_powerpc::Scan::local): Likewise. Use
339 is_discarded to flag opd entry as discarded. Don't emit dyn
340 relocs on such entries.
341 (Target_powerpc::Scan::global): Similarly detect and handle
342 such opd entries.
343 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
344 opd_ent_. Update all uses.
345 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
346 (Target_powerpc::relocate_section): Zero out discarded opd
347 entry relocs.
348
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3492012-09-12 Ian Lance Taylor <iant@google.com>
350
351 PR gold/14570
352 * output.cc: Rename Output_data_got template parameter from size
353 to got_size for all functions. Compile all variants of
354 Output_data_got.
355 (Output_data_got::Got_entry::write): Correct use of size for
356 symbol value. Use local_is_tls rather than casting to
357 Sized_relobj_file.
358 * object.h (class Object): Add local_is_tls and do_local_is_tls.
359 (class Sized_relobj_file): Add do_local_is_tls.
360 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
361
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3622012-09-11 Alan Modra <amodra@gmail.com>
363
364 PR gold/14566
365 * layout.cc (Layout::set_segment_offsets): When using
366 common-page-size alignment, ensure we are on a new max-page-size
367 page.
368 * output.cc (Output_segment::set_section_addresses): Use
369 abi_pagesize, not common_pagesize for relro boundary.
370 (Output_segment::set_offset): Likewise.
371
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3722012-09-11 Alan Modra <amodra@gmail.com>
373
374 * output.h (Output_data_got::add_global_tls, add_local_tls,
375 add_local_tls_pair): New functions.
376 (Output_data_got::add_local_pair_with_rel): Remove second
377 reloc param. Expand comment.
378 (Output_data_got::Got_entry): Rename use_plt_offset_ to
379 use_plt_or_tls_offset_, similarly for constructor param.
380 (Output_data_got::Got_entry::write): Add got_index param.
381 * output.cc (Output_data_got::add_global_tls, add_local_tls,
382 add_local_tls_pair): New functions.
383 (Output_data_got::Got_entry::write): Handle tls symbols
384 with use_plt_or_tls_offset_ set specially.
385 (Output_data_got::add_local_pair_with_rel): Only one reloc.
386 (Output_data_got::do_write): Replace iterator with index, pass
387 index to entry write function.
388 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
389 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
390 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
391 call.
392 * i386.cc (Target_i386::Scan::local): Likewise.
393 * sparc.cc (Target_sparc::Scan::local): Likewise.
394 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
395 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
396 do_tls_offset_for_global): New functions.
397 (Target_powerpc::Scan::local): Correct TLS relocations and got
398 entry values.
399 (Target_powerpc::Scan::global): Don't emit unnecessary
400 dynamic relocations on TLS GOT entries.
401
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4022012-09-10 Matthias Klose <doko@ubuntu.com>
403
404 * config.in: Disable sanity check for kfreebsd.
405
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4062012-09-10 Sterling Augustine <saugustine@google.com>
407
408 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
409 (Gdb_index::pubtypes_read): New parameter.
410 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
411 to calls.
412 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
413 pubtypes_object_.
414
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4152012-09-09 Alan Modra <amodra@gmail.com>
416
417 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
418 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
419 * gc.h (gc_process_relocs): Call target gc_add_reference.
420 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
421 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
422 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
423 unnecessary cast.
424 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
425 to cater for when we don't need code offset. Update use.
426 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
427 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
428 set_opd_valid): New functions.
429 (Target_powerpc::do_gc_add_reference): New function.
430 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
431 stashed refs.
432 (Target_powerpc::do_gc_mark_symbol): New function.
433
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4342012-09-06 Cary Coutant <ccoutant@google.com>
435
436 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
437 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
438 (Dwarf_die::skip_attributes): Likewise.
439 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
440 * testsuite/gdb_index_test.cc (inline_func_1): New function.
441 (main): Call it.
442 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
443
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4442012-09-05 H.J. Lu <hongjiu.lu@intel.com>
445
446 * testsuite/script_test_3.t: Add .got.plt output section
447 statement.
448 * testsuite/script_test_4.t: Likewise.
449
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4502012-09-05 Alan Modra <amodra@gmail.com>
451
452 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
453 update all uses and lose "enum" when using type.
454
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4552012-09-05 Alan Modra <amodra@gmail.com>
456
457 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
458 * configure: Regenerate.
459 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
460 (plugin_final_layout.stdout): Likewise.
461 (memory_test): Set page sizes to 0x1000.
462 * testsuite/Makefile.in: Regenerate.
463 * testsuite/discard_locals_test.sh: Add FIXME comment.
464 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
465 * testsuite/pr14265.t: Add .got output section statement.
466 * testsuite/script_test_2.t: Likewise.
467 * testsuite/script_test_3.t: Likewise.
468 * testsuite/script_test_4.t: Likewise.
469 * testsuite/script_test_5.t: Likewise.
470 * testsuite/script_test_6.t: Likewise.
471 * testsuite/script_test_7.t: Likewise.
472 * testsuite/script_test_9.t: Likewise.
473
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4742012-09-05 Alan Modra <amodra@gmail.com>
475
476 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
477 (Powerpc_relocate_functions::Status): New typedef.
478 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
479 (Target_powerpc::Scan::local): Handle REL64.
480 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
481 for REL32 and REL64.
482 (Target_powerpc::symval_for_branch): New function, extracted from..
483 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
484 checks. Report overflow errors.
485
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4862012-09-05 Alan Modra <amodra@gmail.com>
487
488 * object.h (Sized_relobj_file::emit_relocs): Delete.
489 (Sized_relobj_file::emit_relocs_reltype): Delete.
490 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
491 relocate_relocs for --emit-relocs.
492 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
493 * output.h: Update comment.
494 (Output_segment::first_section): New function.
495 (Output_segment::first_section_load_address): Use first_section.
496 * output.cc (Output_segment::first_section): New function extracted..
497 (Output_segment::first_section_load_address): ..from here. Delete.
498 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
499 * target.h (Sized_target::relocate_for_relocatable): Likewise.
500 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
501 adjust call to target.h function.
502 * i386.cc (Target_i386): Likewise.
503 * sparc.cc (Target_sparc): Likewise.
504 * x86_64.cc (Target_x86_64): Likewise.
505 * powerpc.cc (Target_powerpc): Likewise.
506 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
507 first tls section has section symbol for optimised local dynamic
508 output relocs.
509 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
510 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
511 optimised tls code.
512 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
513 Rename to relocate_relocs. Update error message.
514
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5152012-09-04 Andreas Schwab <schwab@linux-m68k.org>
516
517 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
518 --just-symbols.
519
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5202012-08-31 Alan Modra <amodra@gmail.com>
521
522 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
523 (Powerpc_relobj::toc_base_offset): New stub function.
524 (Target_powerpc): Add tp_offset, dtp_offset. Rename
525 got_mod_index_offset to tlsld_got_offset. Update all refs.
526 (Target_powerpc::Relocate::enum skip_tls): New.
527 (Target_powerpc::call_tls_get_addr_): New var.
528 (Target_powerpc::is_branch_reloc): Move to file scope.
529 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
530 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
531 New functions.
532 (Target_powerpc::enum Got_type): Delete old values, add new ones.
533 (powerpc_info): Correct common_pagesize for ppc64.
534 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
535 (Powerpc_relocate_functions): Add overflow check enums and functions.
536 Add non-shift version of rela, rela_ua. Delete all rel public
537 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
538 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
539 addr16_ha3, addr14 functions.
540 (Output_data_got_powerpc::add_constant_pair): New function.
541 (Output_data_got_powerpc::got_base_offset): Likewise.
542 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
543 (instruction constants): Sort, add some more.
544 (Output_data_glink::do_write): Add and use Address typedef. Use
545 object->toc_base_offset() stub for 64-bit.
546 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
547 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
548 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
549 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
550 Always treat .opd relocs as against locally defined symbol.
551 Correct condition for RELATIVE relocs.
552 (Target_powerpc::do_finalize_sections): Test for NULL sections.
553 (Target_powerpc::Relocate::relocate): Use plt call stub as value
554 for 32-bit syms with a plt entry. Correct ppc64 toc base
555 calculations. Handle TLS relocs, and more. Add overflow
556 checking and adjust for Powerpc_relocate_functions changes.
557 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
558 Reinstate --emit-relocs code with FIXME.
559
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5602012-08-30 Alan Modra <amodra@gmail.com>
561
562 * layout.cc (Layout::set_segment_offsets): Set p_align to
563 abi_pagesize, not common_pagesize.
564 (Layout::relaxation_loop_body): Similarly use abi_pagesize
565 to determine whether file header can go in segment.
566
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5672012-08-30 Alan Modra <amodra@gmail.com>
568
569 * output.h (Output_reloc::Output_reloc <output section>): Add
570 is_relative param. Adjust calls.
571 (Output_reloc::add_output_section_relative): New functions.
572 * output.cc (Output_reloc::Output_reloc <output section>): Handle
573 is_relative.
574 (Output_reloc::symbol_value): Handle SECTION_CODE.
575
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5762012-08-24 Sriraman Tallam <tmsriram@google.com>
577
578 * gold.cc (queue_middle_tasks): Call layout again when unique
579 segments for sections is desired.
580 * layout.cc (Layout::Layout): Initialize new members.
581 (Layout::get_output_section_flags): New function.
582 (Layout::choose_output_section): Call get_output_section_flags.
583 (Layout::layout): Make output section for mapping to a unique segment.
584 (Layout::insert_section_segment_map): New function.
585 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 586 output sections marked so.
16164a6b
ST
587 (Layout::segment_precedes): Check for unique segments when sorting.
588 * layout.h (Layout::Unique_segment_info): New struct.
589 (Layout::Section_segment_map): New typedef.
590 (Layout::insert_section_segment_map): New function.
591 (Layout::get_output_section_flags): New function.
592 (Layout::is_unique_segment_for_sections_specified): New function.
593 (Layout::set_unique_segment_for_sections_specified): New function.
594 (Layout::unique_segment_for_sections_specified_): New member.
595 (Layout::section_segment_map_): New member.
596 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
597 Rename is_gc_pass_one to is_pass_one.
598 Rename is_gc_pass_two to is_pass_two.
599 Rename is_gc_or_icf to is_two_pass.
600 Check for which pass based on whether symbols data is present.
601 Make it two pass when unique segments for sections is desired.
602 * output.cc (Output_section::Output_section): Initialize new
603 members.
604 * output.h (Output_section::is_unique_segment): New function.
605 (Output_section::set_is_unique_segment): New function.
606 (Output_section::is_unique_segment_): New member.
607 (Output_section::extra_segment_flags): New function.
608 (Output_section::set_extra_segment_flags): New function.
609 (Output_section::extra_segment_flags_): New member.
610 (Output_section::segment_alignment): New function.
611 (Output_section::set_segment_alignment): New function.
612 (Output_section::segment_alignment_): New member.
613 (Output_segment::Output_segment): Initialize is_unique_segment_.
614 (Output_segment::is_unique_segment): New function.
615 (Output_segment::set_is_unique_segment): New function.
616 (Output_segment::is_unique_segment_): New member.
617 * plugin.cc (allow_unique_segment_for_sections): New function.
618 (unique_segment_for_sections): New function.
619 (Plugin::load): Add new functions to transfer vector.
620 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
621 * Makefile.in: Regenerate.
622 * testsuite/plugin_final_layout.sh: Check if unique segment
623 functionality works.
624 * testsuite/plugin_section_order.c (onload): Check if new interfaces
625 are available.
626 (allow_unique_segment_for_sections): New global.
627 (unique_segment_for_sections): New global.
628 (claim_file_hook): Call allow_unique_segment_for_sections.
629 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 630
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6312012-08-22 Cary Coutant <ccoutant@google.com>
632
633 * layout.cc (Layout::include_section): Don't assert on GROUP
634 sections with --emit-relocs.
635
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6362012-08-21 Cary Coutant <ccoutant@google.com>
637
638 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
639 if --export-dynamic-symbol names an undef symbol.
640
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6412012-08-18 Alan Modra <amodra@gmail.com>
642
643 * powerpc.cc: Formatting and white space.
644 (Powerpc_relobj): Rename got2_section_ to special_.
645 Add opd_ent_shndx_ and opd_ent_off_ vectors.
646 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
647 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
648 (Target_powerpc): Add Address typedef and invalid_address. Use
649 throughout.
650 (Target_powerpc::is_branch_reloc): New function.
651 (Powerpc_relocate_functions): Add Address typedef, use throughout.
652 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
653 for dst_mask, value and addend.
654 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
655 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
656 (Output_data_glink::do_write): Correct toc base. Don't try to use
657 uint16_t for 24-bit offset. Use get_output_section_offset and
658 check return.
659 (Target_powerpc::Scan::local): Handle more relocs.
660 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
661 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
662 Plug in toc restoring insn after plt calls. Translate branches
663 to function descriptor symbols to corresponding entry point.
664 (Target_powerpc::relocate_for_relocatable): Check return from
665 get_output_section_offset.
666 * symtab.h: Comment typo.
667
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6682012-08-14 Ian Lance Taylor <iant@google.com>
669
670 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
671 unsupported_relocal_local to call unsupported_reloc_global.
672
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6732012-08-14 Nick Clifton <nickc@redhat.com>
674
675 PR ld/14265
676 * script-sections.cc (Sections_element::output_section_name): Add
677 keep return parameter.
678 (Output_section_element::match_name): Add keep return parameter.
679 Return the value of the keep_ member.
680 * script-sections.h (class Output_section): Update
681 output_section_name prototype.
682 * layout.cc (Layout::keep_input_section): New public member
683 function.
684 (Layout::choose_output_section): Pass keep parameter to
685 output_section_name.
686 * layout.h (class Layout): Add keep_input_section.
687 * object.cc (Sized_relobj_file::do_layout): Check for kept input
688 sections.
689 * testsuite/Makefile.am: Add a test.
690 * testsuite/Makefile.in: Regenerate.
691 * testsuite/pr14265.c: Source file for the test.
692 * testsuite/pr14265.t: Linker script for the test.
693 * testsuite/pr14265.sh: Shell script for the test.
694
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6952012-08-14 Alan Modra <amodra@gmail.com>
696
697 * target.h (Target::output_section_name): New function.
698 (Target::do_output_section_name): New function.
699 * layout.cc (Layout::choose_output_section): Call the above.
700 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
701
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7022012-08-14 Alan Modra <amodra@gmail.com>
703
704 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
705 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
706 for replace_constant call.
707 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
708 (Output_data_glink::do_print_to_mapfile): New function.
709 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
710 (Target_powerpc::Relocate::relocate): Likewise.
711
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7122012-08-14 Alan Modra <amodra@gmail.com>
713
714 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
715 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
716 (Output_data_glink::add_entry,find_entry): Remove shndx param.
717 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
718 all references to shndx_. Handle special case for R_PPC_PLTREL24
719 here.
720 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
721 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
722 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
723 here.
724 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
725 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
726
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7272012-08-12 Alan Modra <amodra@gmail.com>
728
729 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
730 (glink insn constants): Use uint32_t.
731 (Output_data_glink::add_entry): Use insert, not [] operator.
732
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AM
7332012-08-11 Alan Modra <amodra@gmail.com>
734
735 * object.h (Sized_relobj_file::find_shdr): New function.
736 (Sized_relobj_file::find_special_sections): New function.
737 * object.cc (Sized_relobj_file::find_shdr): New function.
738 (Sized_relobj_file::find_eh_frame): Use find_shdr.
739 (Sized_relobj_file::find_special_sections): New function, split out..
740 (Sized_relobj_file::do_read_symbols): ..from here.
741 * output.h (Output_data_got::replace_constant): New function.
742 (Output_data_got::num_entries): New function.
743 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
744 (Output_data_got::got_offset): Protected rather than private.
745 (Output_data_got::replace_got_entry): New function.
746 * output.cc (Output_data_got::replace_got_entry): New function.
747 * powerpc.cc (class Powerpc_relobj): New.
748 (class Powerpc_relocate_functions): Delete all psymval variants or
749 convert to value,addend type. Delete pcrela, pcrela_unaligned.
750 Implement _ha functions using corresponding _hi function.
751 (Powerpc_relobj::find_special_sections): New function.
752 (Target_powerpc::do_make_elf_object): New function.
753 (class Output_data_got_powerpc): New.
754 (class Output_data_glink): New.
755 (class Powerpc_scan_relocatable_reloc): New.
756 Many more changes througout file.
757
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7582012-08-09 Nick Clifton <nickc@redhat.com>
759
760 * po/vi.po: Updated Vietnamese translation.
761
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7622012-08-07 Ian Lance Taylor <iant@google.com>
763
764 * layout.cc (Layout::add_target_dynamic_tags): If
765 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
766 plt_rel.
767
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7682012-07-30 Nick Clifton <nickc@redhat.com>
769
770 * po/gold.pot: Updated template.
771 * po/es.po: Updated Spanish translation.
772
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7732012-07-18 Cary Coutant <ccoutant@google.com>
774
775 PR gold/14344
776 * configure.ac: Add check for -gpubnames support.
777 * configure: Regenerate.
778 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
779 support; force -gno-pubnames.
780 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
781 support.
782 (gdb_index_test_4): New test.
783 * testsuite/Makefile.in: Regenerate.
784 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
785 * testsuite/gdb_index_test_2.sh: Likewise.
786 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
787 * testsuite/gdb_index_test_4.sh: New script.
788 * testsuite/gdb_index_test_comm.sh: New script with common code;
789 don't look for space after colon.
790
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7912012-07-16 Sriraman Tallam <tmsriram@google.com>
792
793 * gold.cc (queue_middle_tasks): Update function order only after
794 deferred objects due to plugins are processed.
795
1f3212db
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7962012-07-11 Ian Lance Taylor <iant@google.com>
797
798 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
799 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
800 (Target_arm::scan_reloc_for_stub): Likewise.
801 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
802 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
803 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
804 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
805 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
806
81c82a68
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8072012-07-10 Dodji Seketeli <dodji@redhat.com>
808 Ian Lance Taylor <iant@google.com>
809
810 PR gold/14309
811 * configure.ac: Test whether std::tr1::hash<off_t> works.
812 * gold.h: Add a specialization for std::tr1::hash<off_t> if
813 needed.
814 * output.h (class Output_fill): Add virtual destructor.
815 * configure, config.in: Rebuild.
816
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RM
8172012-06-22 Roland McGrath <mcgrathr@google.com>
818
819 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
820
370e30b6
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8212012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
822
823 * plugin.cc (Plugin::load): Handle position independent executables.
824
fb1b895d
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8252012-06-06 Cary Coutant <ccoutant@google.com>
826
827 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
828 add .debug_macro.
829 (lines_only_debug_sections): Likewise.
830 (gdb_fast_lookup_sections): New static array.
831 (is_gdb_debug_section): Rename formal parameter.
832 (is_lines_only_debug_section): Likewise.
833 (is_gdb_fast_lookup_section): New function.
834 (Layout::include_section): Check for ".zdebug_" prefix; pass
835 section name suffix to is_gdb_debug_section, et al.; check for
836 fast-lookup sections when building .gdb_index.
837 * options.h (--strip-debug-gdb): Update GDB version number.
838
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8392012-06-06 Cary Coutant <ccoutant@google.com>
840
841 * configure.ac: Add check for fallocate.
842 * configure: Regenerate.
843 * config.in: Regenerate.
844
845 * options.h (class General_options): Add --mmap-output-file and
846 --posix-fallocate options.
847 * output.cc: (posix_fallocate): Remove; replace with...
848 (gold_fallocate): New function.
849 (Output_file::map_no_anonymous): Call gold_fallocate.
850 (Output_file::map): Check --mmap-output-file option.
851
2a49eb69
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8522012-06-05 Jing Yu <jingyu@google.com>
853
854 * gold.h (textdomain): Add do {} to empty while(0).
855 (bindtextdomain): Likewise.
856
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8572012-06-04 Cary Coutant <ccoutant@google.com>
858
859 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
860 has_dynsym_index.
861
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8622012-05-25 Sriraman Tallam <tmsriram@google.com>
863
864 * symtab.cc (Symbol_table::define_special_symbol):
865 Initialize *poldsym to prevent uninitialized variable errors.
866
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8672012-05-23 Cary Coutant <ccoutant@google.com>
868
869 * layout.cc (Layout::section_name_mapping): Add rules to handle
870 exact match on .data.rel.ro.local or .data.rel.ro.
871 (Layout::output_section_name): Check for exact matches.
872
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8732012-05-23 Cary Coutant <ccoutant@google.com>
874
875 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
876 more carefully.
877
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8782012-05-22 Cary Coutant <ccoutant@google.com>
879
880 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
881 object before exporting symbol.
882
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L
8832012-05-21 H.J. Lu <hongjiu.lu@intel.com>
884
885 * testsuite/tls_test.cc: Include "config.h" first.
886 * testsuite/tls_test_c.c: Likewise.
887
df7b86aa
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8882012-05-17 Daniel Richard G. <skunk@iskunk.org>
889 Nick Clifton <nickc@redhat.com>
890
891 PR 14072
892 * configure.in: Add check that sysdep.h has been included before
893 any system header files.
894 * configure: Regenerate.
895 * config.in: Regenerate.
896
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8972012-05-14 Cary Coutant <ccoutant@google.com>
898
899 * layout.cc (Layout::make_output_section): Mark .tdata section
900 as RELRO.
901 * testsuite/relro_test.cc: Add a TLS variable.
902
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L
9032012-05-10 H.J. Lu <hongjiu.lu@intel.com>
904
905 PR gold/14091
906 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
907 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
908 R_X86_64_64.
909
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9102012-05-08 Cary Coutant <ccoutant@google.com>
911
912 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
913 (lines_only_debug_sections): Likewise.
914
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9152012-05-02 Roland McGrath <mcgrathr@google.com>
916
917 * nacl.cc: New file.
918 * nacl.h: New file.
919 * Makefile.am (CCFILES, HFILES): Add them.
920 * Makefile.in: Regenerate.
921 * i386.cc (Output_data_plt_i386_nacl): New class.
922 (Output_data_plt_i386_nacl_exec): New class.
923 (Output_data_plt_i386_nacl_dyn): New class.
924 (Target_i386_nacl): New class.
925 (Target_selector_i386_nacl): New class.
926 (target_selector_i386): Use it instead of Target_selector_i386.
927 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
928 (Target_x86_64_nacl): New class.
929 (Target_selector_x86_64_nacl): New class.
930 (target_selector_x86_64, target_selector_x32): Use it instead of
931 Target_selector_x86_64.
932 * arm.cc (Output_data_plt_arm_nacl): New class.
933 (Target_arm_nacl): New class.
934 (Target_selector_arm_nacl): New class.
935 (target_selector_arm, target_selector_armbe): Use it instead of
936 Target_selector_arm.
937
938 * target-select.cc (select_target): Take new Input_file* and off_t
939 arguments, pass them on to recognize method of selector.
940 * object.cc (make_elf_sized_object): Update caller.
941 * parameters.cc (parameters_force_valid_target): Likewise.
942 * incremental.cc (make_sized_incremental_binary): Likewise.
943 * target-select.h: Update decl.
944 (Target_selector::recognize): Take new Input_file* argument,
945 pass it on to do_recognize.
946 (Target_selector::do_recognize): Take new Input_file* argument.
947 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
948 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
949 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
950 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
951
952 * target.h (Target::Target_info): New members isolate_execinstr
953 and rosegment_gap.
954 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
955 * arm.cc (Target_arm::arm_info): Update initializer.
956 * i386.cc (Target_i386::i386_info): Likewise.
957 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
958 * sparc.cc (Target_sparc::sparc_info): Likewise.
959 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
960 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
961 * layout.cc (Layout::attach_allocated_section_to_segment):
962 Take new const Target* argument. If target->isolate_execinstr(), act
963 like --rosegment.
964 (Layout::find_first_load_seg): Take new const Target* argument;
965 if target->isolate_execinstr(), reject PF_X segments.
966 (Layout::relaxation_loop_body): Update caller.
967 (Layout::set_segment_offsets): If target->isolate_execinstr(),
968 reset file offset to zero when we hit LOAD_SEG, and then do a second
969 loop over the segments before LOAD_SEG to reassign offsets after
970 addresses have been determined. Handle target->rosegment_gap().
971 (Layout::attach_section_to_segment): Take new const Target* argument;
972 pass it to attach_allocated_section_to_segment.
973 (Layout::make_output_section): Update caller.
974 (Layout::attach_sections_to_segments): Take new const Target* argument;
975 pass it to attach_section_to_segment.
976 * gold.cc (queue_middle_tasks): Update caller.
977 * layout.h (Layout): Update method decls with new arguments.
978
979 * arm.cc (Target_arm::Target_arm): Take optional argument for the
980 Target_info pointer to use.
981 (Target_arm::do_make_data_plt): New virtual method.
982 (Target_arm::make_data_plt): New method that calls it.
983 (Target_arm::make_plt_entry): Use it.
984 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
985 for the section alignment.
986 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
987 method.
988 (Output_data_plt_arm::first_plt_entry_offset): Call it.
989 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
990 method.
991 (Output_data_plt_arm::get_plt_entry_size): Call it.
992 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
993 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
994 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
995 method.
996 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
997 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
998 method instead of sizeof(plt_entry).
999 (Output_data_plt_arm::add_entry): Likewise.
1000 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1001 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1002 than static method.
1003 (Target_arm::plt_entry_size): Likewise.
1004 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1005 Move to ...
1006 (Output_data_plt_arm_standard): ... here, new class.
1007 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1008 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1009 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1010
1011 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1012 Take additional argument for the PLT entry size.
1013 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1014 Use get_plt_entry_size method rather than plt_entry_size variable.
1015 (Output_data_plt_x86_64::reserve_slot): Likewise.
1016 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1017 (Output_data_plt_x86_64::add_entry): Likewise.
1018 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1019 (Output_data_plt_x86_64::address_for_global): Likewise.
1020 (Output_data_plt_x86_64::address_for_local): Likewise.
1021 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1022 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1023 Make method non-static.
1024 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1025 method.
1026 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1027 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1028 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1029 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1030 virtual method.
1031 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1032 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1033 virtual method.
1034 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1035 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1036 virtual method.
1037 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1038 (Output_data_plt_x86_64::plt_entry_size)
1039 (Output_data_plt_x86_64::first_plt_entry)
1040 (Output_data_plt_x86_64::plt_entry)
1041 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1042 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1043 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1044 (Output_data_plt_x86_64_standard): ... here, new class.
1045 (Target_x86_64::Target_x86_64): Take optional argument for the
1046 Target_info pointer to use.
1047 (Target_x86_64::do_make_data_plt): New virtual method.
1048 (Target_x86_64::make_data_plt): New method to call it.
1049 (Target_x86_64::init_got_plt_for_update): Use that.
1050 Call this->plt_->add_eh_frame method here.
1051 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1052 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1053 rather than static method.
1054 (Target_x86_64::plt_entry_size): Likewise.
1055 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1056 rather than plt_entry_size variable. Move guts of PLT filling to...
1057 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1058 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1059 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1060
1061 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1062 additional argument for the section alignment.
1063 Don't do add_eh_frame_for_plt here.
1064 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1065 non-static. Use get_plt_entry_size method rather than plt_entry_size
1066 variable.
1067 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1068 method.
1069 (Output_data_plt_i386::get_plt_entry_size): Call it.
1070 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1071 (Output_data_plt_i386::add_eh_frame): New method to call it.
1072 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1073 method.
1074 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1075 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1076 method.
1077 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1078 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1079 method instead of plt_entry_size.
1080 (Output_data_plt_i386::plt_entry_size)
1081 (Output_data_plt_i386::plt_eh_frame_fde_size)
1082 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1083 (Output_data_plt_i386_standard): ... here, new class.
1084 (Output_data_plt_i386_exec): New class.
1085 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1086 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1087 (Output_data_plt_i386::exec_plt_entry): Move to ...
1088 (Output_data_plt_i386_exec::plt_entry): ... here.
1089 (Output_data_plt_i386_dyn): New class.
1090 (Output_data_plt_i386::first_plt_entry): Move to ...
1091 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1092 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1093 (Output_data_plt_i386_dyn::plt_entry): ... here.
1094 (Target_i386::Target_i386): Take optional argument for the Target_info
1095 pointer to use.
1096 (Target_i386::do_make_data_plt): New virtual method.
1097 (Target_i386::make_data_plt): New method to call it.
1098 (Target_i386::make_plt_section): Use that.
1099 Call this->plt_->add_eh_frame method here.
1100 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1101 rather than plt_entry_size variable.
1102 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1103 (Output_data_plt_i386::address_for_local): Likewise.
1104 (Output_data_plt_i386::do_write): Likewise.
1105 Move guts of PLT filling to...
1106 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1107 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1108 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1109 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1110
b9b9f2ee
CC
11112012-05-01 Cary Coutant <ccoutant@google.com>
1112
1113 * dwarf_reader.cc (Dwarf_die::read_attributes)
1114 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1115 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1116 * reduced_debug_output.cc
1117 (Output_reduced_debug_info_section::get_die_end): Remove
1118 DW_FORM_GNU_ref_index. Add default case.
1119
57923f48
MW
11202012-04-26 Mark Wielaard <mjw@redhat.com>
1121
1122 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1123 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1124 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1125 DW_AT_high_pc as offset from DW_AT_low_pc.
1126
1127 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/gdb_index_test_3.c: New test source file.
1130 * testsuite/gdb_index_test_3.sh: New test source file.
1131
2c54b4f4
ILT
11322012-04-25 Ian Lance Taylor <iant@google.com>
1133
1134 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1135 pointer.
1136 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1137 as a class, not a struct.
1138 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1139 (Target_arm::apply_cortex_a8_workaround): Likewise.
1140 * gc.h: Declare Reloc_types as a struct, not a class.
1141 * object.h: Declare Symbols_data as a struct.
1142 * reloc.h: Declare Read_relocs_data as a struct.
1143 * target.h: Declare Relocate_info as a struct.
1144
a5a5f7a3
DM
11452012-04-24 David S. Miller <davem@davemloft.net>
1146
1147 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1148 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1149 and R_SPARC_WPLT30.
1150
f038d496
CC
11512012-04-24 Cary Coutant <ccoutant@google.com>
1152
1153 * incremental-dump.cc (find_input_containing_global): Replace
1154 magic number with symbolic constant.
1155 (dump_incremental_inputs): Update version number.
1156 * incremental.cc (Output_section_incremental_inputs): Update version
1157 number; import symbolic constants from Incremental_inputs_reader.
1158 (Incremental_inputs::create_data_sections): Align relocations
1159 section correctly for 64-bit targets.
1160 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1161 constants; add padding.
1162 (Output_section_incremental_inputs::write_header): Add assert for
1163 header_size.
1164 (Output_section_incremental_inputs::write_input_files): Add assert
1165 for input_entry_size.
1166 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1167 add assert for object_info_size, input_section_entry_size,
1168 global_sym_entry_size.
1169 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1170 for data structure sizes; use them.
1171 (Incremental_input_entry_reader): Import symbolic constants from
1172 Incremental_inputs_reader; use them.
1173
a4d85145
DM
11742012-04-23 David S. Miller <davem@davemloft.net>
1175
1176 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1177 and elf_flags_set_.
1178 (Target_sparc::Target_sparc): Initialize new fields.
1179 (Target_sparc::do_make_elf_object): New function.
1180 (Target_sparc::do_adjust_elf_header): New function.
1181
1d509098
CC
11822012-04-23 Cary Coutant <ccoutant@google.com>
1183
1184 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1185 CU range table of gdb index.
1186
7ebeff7f
DM
11872012-04-20 David S. Miller <davem@davemloft.net>
1188
1189 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1190 instead of false.
1191
13cf9988
DM
11922012-04-16 David S. Miller <davem@davemloft.net>
1193
2a1079e8
DM
1194 * sparc.cc (Target_sparc::got_address): New function.
1195 (Sparc_relocate_functions::gdop_hix22): New function.
1196 (Sparc_relocate_functions::gdop_lox10): New function.
1197 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1198 relocs.
1199 (Target_sparc::Scan::local): Likewise if the global symbol is not
1200 preemptible and is not IFUNC.
1201 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1202 transformations for local and non-preemptible non-IFUNC global
1203 symbols.
1204
0bc964fc
DM
1205 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1206 writing out 64-bit part of ranges.
1207
661d7a80
DM
1208 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1209 -fpic and -fpie respectively.
1210 * Makefile.in: Regenerate.
1211
8c2bf391
DM
1212 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1213 (Target_sparc::Target_sparc): Initialize new field.
1214 (Target_sparc::do_plt_section_for_global): New function.
1215 (Target_sparc::do_plt_section_for_local): New function.
1216 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1217 (Target_sparc::make_plt_section): New function, broken out of
1218 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1219 (Target_sparc::make_plt_entry): Call make_plt_section.
1220 (Target_sparc::make_local_ifunc_plt_entry): New function.
1221 (Target_sparc::rela_ifunc_section): New function.
1222 (Target_sparc::plt_section): Remove const.
1223 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1224 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1225 and ifunc_count_ fields.
1226 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1227 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1228 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1229 (Output_data_plt_sparc::rela_ifunc): New function.
1230 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1231 (Output_data_plt_sparc::has_ifunc_section): New function.
1232 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1233 (Output_data_plt_sparc::address_for_global): New function.
1234 (Output_data_plt_sparc::address_for_local): New function.
1235 (Output_data_plt_sparc::plt_index_to_offset): New function.
1236 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1237 and entry_count.
1238 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1239 entry_count.
1240 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1241 R_SPARC_JMP_IREL to switch.
1242 (Target_sparc::Scan::check_non_pic): Likewise.
1243 (Target_sparc::Scan::local): Handle IFUNC symbols.
1244 (Target_sparc::Scan::local): Likewise.
1245 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1246 and plt_address_for_local.
1247 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1248 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1249
13cf9988
DM
1250 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1251 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1252 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1253 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1254 global relocs too.
1255 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1256 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1257 calls.
1258 * sparc.cc (Target_sparc::Scan::global): Likewise.
1259 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1260
31821be0
CC
12612012-04-16 Cary Coutant <ccoutant@google.com>
1262
1263 * archive.cc (Library_base::should_include_member): Check for
1264 --export-dynamic-symbol.
1265 * options.h (class General_options): Add --export-dynamic-symbol.
1266 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1267 --export-dynamic-symbol.
1268 (Symbol_table::gc_mark_undef_symbols): Likewise.
1269 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1270
2615994e
DM
12712012-04-12 David S. Miller <davem@davemloft.net>
1272
1273 * sparc.cc (Reloc::wdisp10): New relocation method.
1274 (Reloc::h34): Likewise.
1275 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1276 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1277 R_SPARC_WDISP10.
1278 (Target_sparc::Scan::local): Likewise.
1279 (Target_sparc::Scan::global): Likewise.
1280 (Target_sparc::Relocate::relocate): Likewise.
1281
6782735d
CC
12822012-04-09 Cary Coutant <ccoutant@google.com>
1283
1284 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1285 low_pc == 0.
1286
8c7a0b00
ILT
12872012-04-06 Ian Lance Taylor <iant@google.com>
1288
1289 * timer.cc: #include <unistd.h>.
1290
58797674
RM
12912012-04-06 Roland McGrath <mcgrathr@google.com>
1292
1293 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1294 * config.in: Regenerate.
1295 * configure: Regenerate.
1296
44350750
NC
12972012-04-05 Nick Clifton <nickc@redhat.com>
1298
1299 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1300 (AM_LC_MESSAGES): Add.
1301 * aclocal.m4: Regenerate.
1302 * config.in: Regenerate.
1303 * configure: Regenerate.
1304
c1027032
CC
13052012-03-21 Cary Coutant <ccoutant@google.com>
1306
1307 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1308 * Makefile.in: Regenerate.
1309 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1310 (Sized_elf_reloc_mapper::symbol_section): New function.
1311 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1312 (make_elf_reloc_mapper): New function.
1313 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1314 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1315 (Dwarf_abbrev_table::do_get_abbrev): New function.
1316 (Dwarf_ranges_table::read_ranges_table): New function.
1317 (Dwarf_ranges_table::read_range_list): New function.
1318 (Dwarf_pubnames_table::read_section): New function.
1319 (Dwarf_pubnames_table::read_header): New function.
1320 (Dwarf_pubnames_table::next_name): New function.
1321 (Dwarf_die::Dwarf_die): New function.
1322 (Dwarf_die::read_attributes): New function.
1323 (Dwarf_die::skip_attributes): New function.
1324 (Dwarf_die::set_name): New function.
1325 (Dwarf_die::set_linkage_name): New function.
1326 (Dwarf_die::attribute): New function.
1327 (Dwarf_die::string_attribute): New function.
1328 (Dwarf_die::int_attribute): New function.
1329 (Dwarf_die::uint_attribute): New function.
1330 (Dwarf_die::ref_attribute): New function.
1331 (Dwarf_die::child_offset): New function.
1332 (Dwarf_die::sibling_offset): New function.
1333 (Dwarf_info_reader::check_buffer): New function.
1334 (Dwarf_info_reader::parse): New function.
1335 (Dwarf_info_reader::do_parse): New function.
1336 (Dwarf_info_reader::do_read_string_table): New function.
1337 (Dwarf_info_reader::lookup_reloc): New function.
1338 (Dwarf_info_reader::get_string): New function.
1339 (Dwarf_info_reader::visit_compilation_unit): New function.
1340 (Dwarf_info_reader::visit_type_unit): New function.
1341 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1342 Sized_elf_reloc_mapper.
1343 (Sized_dwarf_line_info::symbol_section): Remove function.
1344 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1345 (Sized_dwarf_line_info::read_line_mappings): Remove object
1346 parameter, adjust callers.
1347 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1348 * dwarf_reader.h: Include <sys/types.h>.
1349 (class Track_relocs): Remove forward declaration.
1350 (class Elf_reloc_mapper): New class.
1351 (class Sized_elf_reloc_mapper): New class.
1352 (class Dwarf_abbrev_table): New class.
1353 (class Dwarf_range_list): New class.
1354 (class Dwarf_ranges_table): New class.
1355 (class Dwarf_pubnames_table): New class.
1356 (class Dwarf_die): New class.
1357 (class Dwarf_info_reader): New class.
1358 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1359 (Sized_dwarf_line_info::symbol_section): Remove member function.
1360 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1361 base class.
1362 * gdb-index.cc: New source file.
1363 * gdb-index.h: New source file.
1364 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1365 and .debug_types sections, call Layout::add_to_gdb_index.
1366 (Sized_relobj_incr::do_section_name): Implement.
1367 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1368 return type; Implement.
1369 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1370 return type.
1371 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1372 parameter list and return type.
1373 (Sized_incr_dynobj::do_section_contents): Likewise.
1374 * layout.cc: Include gdb-index.h.
1375 (Layout::Layout): Initialize gdb_index_data_.
1376 (Layout::init_fixed_output_section): Check for .gdb_index section.
1377 (Layout::add_to_gdb_index): New function. Instantiate.
1378 * layout.h: Add forward declaration for class Gdb_index.
1379 (Layout::add_to_gdb_index): New member function.
1380 (Layout::gdb_index_data_): New data member.
1381 * main.cc: Include gdb-index.h.
1382 (main): Print statistics for gdb index.
1383 * object.cc (Object::section_contents): Move code into
1384 do_section_contents.
1385 (need_decompressed_section): Check for sections needed when building
1386 gdb index.
1387 (build_compressed_section_map): Likewise.
1388 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1389 gdb index.
1390 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1391 sections; call Layout::add_to_gdb_index.
1392 (Sized_relobj_file::do_decompressed_section_contents): Call
1393 do_section_contents directly.
1394 * object.h (Object::do_section_contents): Adjust parameter list and
1395 return type.
1396 (Object::do_decompressed_section_contents): Call do_section_contents
1397 directly.
1398 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1399 return type.
1400 * options.h (class General_options): Add --gdb-index option.
1401 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1402 list and return type.
1403 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1404 * reloc.h (Track_relocs::checkpoint): New function.
1405 (Track_relocs::reset): New function.
1406
1407 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1408 New test cases.
1409 * testsuite/Makefile.in: Regenerate.
1410 * testsuite/gdb_index_test.cc: New test source file.
1411 * testsuite/gdb_index_test_1.sh: New test source file.
1412 * testsuite/gdb_index_test_2.sh: New test source file.
1413
647f1574
DK
14142012-03-19 Doug Kwan <dougkwan@google.com>
1415
1416 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1417 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1418 __exidx_start and __exidx_end. Make symbol table parameter
1419 anonymous as it is not used.
1420 * gold.cc (queue_middle_tasks): Call target hook to define any
1421 target-specific symbols.
1422 * target.h (Target::define_standard_symbols): New method.
1423 (Target::do_define_standard_symbols): Same.
1424 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1425 * testsuite/Makefile.in: Regenerate.
1426 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1427 and __exidx_end.
1428 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1429 relocations are generated for __exidx_start and __exidx_end.
1430
7c6109da
DK
14312012-03-16 Doug Kwan <dougkwan@google.com>
1432
1433 * testsuite/Makefile.am: Disable test initpri3b.
1434 * testsuite/Makefile.in: Regenerate.
1435
7b8957f8
DK
14362012-03-15 Doug Kwan <dougkwan@google.com>
1437
1438 * arm.cc (Target_arm::got_section): Make .got section read-only
1439 if -z now is given.
1440
14dc9ef7
ILT
14412012-03-15 Ian Lance Taylor <iant@google.com>
1442
1443 PR gold/13850
1444 * layout.cc (Layout::make_output_section): Correctly mark
1445 SHT_INIT_ARRAY, et. al., as relro.
1446
fa40b62a
DK
14472012-03-14 Doug Kwan <dougkwan@google.com>
1448
1449 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1450 dynamic relocations for protected symbols in shared objects.
1451
fd325007
ILT
14522012-03-13 Ian Lance Taylor <iant@google.com>
1453
1454 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1455 keep the larger alignment.
1456
e8dd54e1
CC
14572012-03-12 Cary Coutant <ccoutant@google.com>
1458
1459 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1460 handling of DW_LNE_define_file.
1461
feb5f3b0
CC
14622012-03-12 Cary Coutant <ccoutant@google.com>
1463
1464 * reduced_debug_output.cc
1465 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1466 codes to switch.
1467
a1fb4256
CC
14682012-02-29 Cary Coutant <ccoutant@google.com>
1469
1470 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1471
5dd8762a
CC
14722012-02-29 Cary Coutant <ccoutant@google.com>
1473
1474 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1475 Call Object::decompressed_section_contents.
1476 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1477 New dtor.
1478 (Sized_dwarf_line_info::buffer_start_): New data member.
1479 * merge.cc (Output_merge_data::do_add_input_section): Call
1480 Object::decompressed_section_contents.
1481 (Output_merge_string::do_add_input_section): Likewise.
1482 * object.cc (need_decompressed_section): New function.
1483 (build_compressed_section_map): Decompress sections needed later.
1484 (Sized_relobj_file::do_decompressed_section_contents): New function.
1485 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1486 * object.h (Object::decompressed_section_contents): New function.
1487 (Object::discard_decompressed_sections): New function.
1488 (Object::do_decompressed_section_contents): New function.
1489 (Object::do_discard_decompressed_sections): New function.
1490 (Compressed_section_info): New type.
1491 (Compressed_section_map): Include decompressed section contents.
1492 (Sized_relobj_file::do_decompressed_section_contents): New function.
1493 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1494
7b5de7ee
CC
14952012-02-16 Cary Coutant <ccoutant@google.com>
1496
1497 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1498 * testsuite/Makefile.in: Regenerate.
1499
f9fa4a63
CC
15002012-02-14 Cary Coutant <ccoutant@google.com>
1501
1502 * options.cc (General_options::finalize): Disallow -pie and -static.
1503
2c175ebc
DK
15042012-02-03 Doug Kwan <dougkwan@google.com>
1505
1506 * arm.cc (Arm_relocate_functions::abs8,
1507 Arm_relocate_functions::abs16): Use
1508 Bits::has_signed_unsigned_overflow32.
1509 (Arm_relocate_functions::thm_abs8): Correct range of
1510 overflow check.
1511 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1512 in assertions.
1513
90cff06f
DK
15142012-02-02 Doug Kwan <dougkwan@google.com>
1515
1516 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1517 position independent outputs, not just shared objects.
1518
63887f3d
L
15192012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1520
1521 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1522 * configure: Regenerated.
1523
bef2b434
ILT
15242012-01-27 Ian Lance Taylor <iant@google.com>
1525
1526 * reloc.h (Bits): New class with static functions, copied from
1527 namespace utils in arm.cc.
1528 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1529 instead.
1530
c335b55d
L
15312012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1532
1533 * incremental.cc (write_info_blocks): Correct relocation offset.
1534
41194d9f
L
15352012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1536
1537 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1538 (Relocate::tls_gd_to_le): Likewise.
1539
1bae613c
L
15402012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1541
1542 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1543
24482ca0
L
15442012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1545
1546 * configure.ac: Check if -mcmodel=medium works.
1547 * configure: Regenerated.
1548
c2c7840a
CC
15492012-01-24 Cary Coutant <ccoutant@google.com>
1550
1551 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1552 definition and ...
1553 (read_unsigned_LEB_128_x): ... this new function.
1554 (read_signed_LEB_128): Replaced with inline definition and ...
1555 (read_signed_LEB_128_x): ... this new function.
1556 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1557 (read_unsigned_LEB_128): Add inline definition.
1558 (read_signed_LEB_128_x): New function.
1559 (read_signed_LEB_128): Add inline definition.
1560 * testsuite/Makefile.am (leb128_unittest): New unit test.
1561 * testsuite/Makefile.in: Regenerate.
1562 * testsuite/leb128_unittest.cc: New unit test.
1563
833de760 15642012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1565
1566 PR gold/13617
1567 * i386.cc (Target_i386::do_code_fill): When using a jmp
1568 instruction, pad with nop instructions.
1569 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1570
618d6666
L
15712012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1572
1573 * x86_64.cc (gc_process_relocs): Add typename on types used in
1574 template.
1575 (scan_relocs): Likewise.
1576 (relocate_section): Likewise.
1577 (apply_relocation): Likewise.
1578
3660ff06
L
15792012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1580
1581 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1582 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1583 under x32.
1584
fc51264f
L
15852012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1586
1587 * x86_64.cc: Initial support for x32.
1588
dd74ae06
CC
15892012-01-03 Cary Coutant <ccoutant@google.com>
1590
1591 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1592 Use abstract base class for GOT.
1593 * gold/output.h (class Output_data_got_base): New abstract base class.
1594 (class Output_data_got): Derive from new base class, adjust ctors.
1595 (Output_data_got::reserve_slot): Make virtual; rename to
1596 do_reserve_slot; Adjust callers.
1597 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1598 pointer to abstract base class.
1599 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1600
83896202
ILT
16012011-12-18 Ian Lance Taylor <iant@google.com>
1602
1603 * object.h (Relobj::local_symbol_value): New function.
1604 (Relobj::local_plt_offset): New function.
1605 (Relobj::local_has_got_offset): New function.
1606 (Relobj::local_got_offset): New function.
1607 (Relobj::set_local_got_offset): New function.
1608 (Relobj::do_local_symbol_value): New pure virtual function.
1609 (Relobj::do_local_plt_offset): Likewise.
1610 (Relobj::do_local_has_got_offset): Likewise.
1611 (Relobj::do_local_got_offset): Likewise.
1612 (Relobj::do_set_local_got_offset): Likewise.
1613 (Sized_relobj::do_local_has_got_offset): Rename from
1614 local_has_got_offset.
1615 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1616 (Sized_relobj::do_set_local_got_offset): Rename from
1617 set_local_got_offset.
1618 (Sized_relobj_file::do_local_plt_offset): Rename from
1619 local_plt_offset.
1620 (Sized_relobj_file::do_local_symbol_value): New function.
1621 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1622 local_plt_offset.
1623 * output.cc (Output_data_got::Got_entry::write): Change object to
1624 Relobj. Use local_symbol_value.
1625 (Output_data_got::add_global_with_rel): Change rel_dyn to
1626 Output_data_reloc_generic*. Use add_global_generic.
1627 (Output_data_got::add_global_with_rela): Remove. Change all
1628 callers to use add_global_with_rel.
1629 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1630 Output_data_reloc_generic*. Use add_global_generic.
1631 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1632 callers to use add_global_pair_with_rel.
1633 (Output_data_got::add_local): Change object to Relobj*.
1634 (Output_data_got::add_local_plt): Likewise.
1635 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1636 change rel_dyn to Output_data_reloc_generic*. Use
1637 add_local_generic.
1638 (Output_data_got::add_local_with_rela): Remove. Change all
1639 callers to use all_local_with_rel.
1640 (Output_data_got::add_local_pair_with_rel): Change object to
1641 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1642 add_output_section_generic.
1643 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1644 callers to use add_local_pair_with_rel.
1645 (Output_data_got::reserve_local): Change object to Relobj*.
1646 * output.h: (class Output_data_reloc_generic): Add pure virtual
1647 declarations for add_global_generic, add_local_generic,
1648 add_output_section_generic.
1649 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1650 functions for Output_data_reloc_generic. Update declarations for
1651 changes listed in output.cc.
1652 (class Output_data_got): Change template parameter to got_size.
1653 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1654 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1655 function.
1656 (Sized_relobj_incr::do_local_plt_offset): New function.
1657 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1658 add_global_generic.
1659
76677ad0
CC
16602011-12-17 Cary Coutant <ccoutant@google.com>
1661
1662 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1663 * resolve.cc (Symbol_table::resolve): Likewise.
1664 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1665 arrays.
1666 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1667
8b8dd8d5
ILT
16682011-12-16 Ian Lance Taylor <iant@google.com>
1669
1670 * output.h (Output_data_reloc_generic::add): Only call
1671 add_dynamic_reloc if this is a dynamic reloc section.
1672
d55525b9
L
16732011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1674
1675 PR gold/13505
1676 * target-reloc.h (apply_relocation): Replace <64, false> with
1677 <size, big_endian>.
1678
ff81c7c1
NC
16792011-11-25 Nick Clifton <nickc@redhat.com>
1680
1681 * po/it.po: New Italian translation.
1682
628f39be
SA
16832011-11-17 Sterling Augustine <saugustine@google.com>
1684
1685 * script.cc (script_include_directive): Implement.
1686 (read_script_file): New local variables name and search_path. Update
1687 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1688 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1689 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1690
98ef3ea4
SA
16912011-11-11 Sterling Augustine <saugustine@google.com>
1692
1693 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1694 (file_or_sections_cmd): Likewise.
1695
f4a8b6d7
DK
16962011-11-11 Doug Kwan <dougkwan@google.com>
1697
1698 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1699 if --just-symbols is given.
1700
29ab395d
DK
17012011-11-10 Doug Kwan <dougkwan@google.com>
1702
1703 PR gold/13362
1704 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1705 when processing data relocs.
1706 * reloc.h (Relocate_functions::rel_unaligned): New method.
1707 (Relocate_functions::pcrel_unaligned): Ditto.
1708 (Relocate_functions::rel32_unaligned): Ditto.
1709 (Relocate_functions::pcrel32_unaligned): Ditto.
1710
2c339f71
DK
17112011-11-09 Doug Kwan <dougkwan@google.com>
1712
1713 PR gold/13362
1714 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1715 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1716 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1717 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1718 (Relocate_functions::rel_unaligned): New.
1719 (Relocate_functions::rel32_unaligned): New.
1720 * target-reloc.h (relocate_for_relocatable): Add code to handle
1721 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1722 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1723 arm_unaligned_reloc_r): New targets.
1724 * testsuite/Makefile.in: Regenerate.
1725 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1726 linking.
1727
3f3cddf1
ILT
17282011-11-02 Ian Lance Taylor <iant@google.com>
1729
1730 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1731 NATIVE_LINKER.
1732 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1733 * options.cc (General_options::finalize): Use library search path
1734 from configure script if specified. If not native and no sysroot,
1735 only search TOOLLIBDIR.
1736 * options.h (Search_directory::Search_directory): Change name to
1737 const std::string&.
1738 (General_options::add_to_library_path_with_sysroot): Change arg to
1739 const std::string&.
1740 * configure, Makefile.in, config.in: Rebuild.
1741
a8e2273b
ILT
17422011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1743
1744 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1745 we are working around the ARM1176 Erratum.
1746 * options.h (General_options::fix_arm1176): Add option.
1747 * testsuite/Makefile.am: Add testcases, and keep current ones
1748 working.
1749 * testsuite/Makefile.in: Regenerate.
1750 * testsuite/arm_fix_1176.s: New file.
1751 * testsuite/arm_fix_1176.sh: Likewise.
1752
cd6eab1c
ILT
17532011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1754
1755 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1756 may_use_blx_.
1757 (Target_arm::may_use_blx): Remove method.
1758 (Target_arm::set_may_use_blx): Likewise.
1759 (Target_arm::may_use_v4t_interworking): New method.
1760 (Target_arm::may_use_v5t_interworking): Likewise.
1761 (Target_arm::may_use_blx_): Remove member variable.
1762 (Arm_relocate_functions::arm_branch_common): Check for v5T
1763 interworking.
1764 (Arm_relocate_functions::thumb_branch_common): Likewise.
1765 (Reloc_stub::stub_type_for_reloc): Likewise.
1766 (Target_arm::do_finalize_sections): Correct interworking checks.
1767 * testsuite/Makefile.am: Add new tests.
1768 * testsuite/Makefile.in: Regenerate.
1769 * testsuite/arm_farcall_arm_arm.s: New test.
1770 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1771 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1772 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1773 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1774 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1775 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1776 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1777
286adcf4
CC
17782011-10-31 Cary Coutant <ccoutant@google.com>
1779
1780 PR gold/13023
1781 * expression.cc (Expression::eval_with_dot): Add
1782 is_section_dot_assignment parameter.
1783 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1784 absolute and assigning to dot within a section.
1785 * script-sections.cc
1786 (Output_section_element_assignment::set_section_addresses): Pass
1787 dot_section to set_if_absolute.
1788 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1789 as is_section_dot_assignment flag to eval_with_dot.
1790 (Output_section_element_dot_assignment::set_section_addresses):
1791 Likewise.
1792 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1793 parameter. Also set value if relative to dot_section; set the
1794 symbol's output_section.
1795 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1796 parameter. Adjust all callers.
1797 (Expression::eval_maybe_dot): Likewise.
1798 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1799 Adjust all callers.
1800 * testsuite/script_test_2.t: Test assignment of an absolute value
1801 to dot within an output section element.
1802
9634ed06
CC
18032011-10-31 Cary Coutant <ccoutant@google.com>
1804
1805 * options.h (class General_options): Add --[no-]gnu-unique options.
1806 * symtab.cc (Symbol_table::sized_write_globals): Convert
1807 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1808
de4101c7
CC
18092011-10-31 Cary Coutant <ccoutant@google.com>
1810
1811 PR gold/13359
1812 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1813 unnecessary assertion.
1814 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1815
7257cc92
ST
18162011-10-31 Sriraman Tallam <tmsriram@google.com>
1817
1818 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1819 gc_mark_symbol.
1820 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1821 gc_mark_symbol.
1822 Change to just keep the section associated with symbol.
1823 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1824 they are externally visible and --export-dynamic is turned on.
1825 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1826
bfc34b3f
ILT
18272011-10-19 Ian Lance Taylor <iant@google.com>
1828
1829 PR gold/13163
1830 * script-sections.cc
1831 (Output_section_element_dot_assignment::needs_output_section): New
1832 function.
1833
ea0d8c47
ILT
18342011-10-19 Ian Lance Taylor <iant@google.com>
1835
1836 PR gold/13204
1837 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1838 --section-start option was seen.
1839 * options.h (General_options::any_section_start): New function.
1840
abd242a9
DM
18412011-10-18 David S. Miller <davem@davemloft.net>
1842
1843 PR binutils/13301
1844 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1845 member to track relocation locations that have moved during TLS
1846 reloc optimizations.
1847 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1848 (Target_sparc::Relocate::relocate): Adjust view down by 4
1849 bytes if it matches reloc_adjust_addr_.
1850 (Target_sparc::Relocate::relocate_tls): Always move the
1851 __tls_get_addr call delay slot instruction forward 4 bytes when
1852 performing relaxation.
1853
bab9090f
CC
18542011-10-18 Cary Coutant <ccoutant@google.com>
1855
1856 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1857 (Output_file::map_no_anonymous): Check for non-zero
1858 return code from posix_fallocate.
1859
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18602011-10-17 Cary Coutant <ccoutant@google.com>
1861
1862 PR gold/13245
1863 * plugin.cc (is_visible_from_outside): Check for symbols
1864 referenced from dynamic objects.
1865 * resolve.cc (Symbol_table::resolve): Don't count references
1866 from dynamic objects as references from real ELF files.
1867 * testsuite/plugin_test_2.sh: Adjust expected result.
1868
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CC
18692011-10-17 Cary Coutant <ccoutant@google.com>
1870
1871 * gold.cc: Include timer.h.
1872 (queue_middle_tasks): Stamp time.
1873 (queue_final_tasks): Likewise.
1874 * main.cc (main): Store timer in parameters. Print timers
1875 for each pass.
1876 * parameters.cc (Parameters::Parameters): Initialize timer_.
1877 (Parameters::set_timer): New function.
1878 (set_parameters_timer): New function.
1879 * parameters.h (Parameters::set_timer): New function.
1880 (Parameters::timer): New function.
1881 (Parameters::timer_): New data member.
1882 (set_parameters_timer): New function.
1883 * timer.cc (Timer::stamp): New function.
1884 (Timer::get_pass_time): New function.
1885 * timer.h (Timer::stamp): New function.
1886 (Timer::get_pass_time): New function.
1887 (Timer::pass_times_): New data member.
1888
f475cf7b
CC
18892011-10-17 Cary Coutant <ccoutant@google.com>
1890
1891 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1892 task for members of lib groups.
1893
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18942011-10-17 Cary Coutant <ccoutant@google.com>
1895
1896 PR gold/13288
4f95c8b4 1897 * fileread.cc (File_read::find_view): Add assert.
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1898 (File_read::make_view): Move bounds check (replace with assert)...
1899 (File_read::find_or_make_view): ... to here.
1900
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19012011-10-12 Cary Coutant <ccoutant@google.com>
1902
4f95c8b4 1903 * output.cc (Output_file::open_base_file): Handle case where
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1904 ::read returns less than requested size.
1905
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19062011-10-10 Cary Coutant <ccoutant@google.com>
1907
4f95c8b4 1908 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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CC
1909 Initialize defined_count_.
1910 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1911 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1912 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1913 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1914 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1915 * incremental.h (Sized_relobj_incr::defined_count_): New data
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1916 member.
1917 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1918 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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1919 Return zeroes instead of internal error.
1920
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19212011-10-10 Cary Coutant <ccoutant@google.com>
1922
1923 PR gold/13249
4f95c8b4 1924 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1925 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1926 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1927 (Output_reloc::type_): Adjust size of bit field.
1928 (Output_reloc::use_plt_offset_): New bit field.
1929 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1930 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1931 flag. Adjust all callers.
4f95c8b4 1932 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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1933 creating RELATIVE relocations.
1934
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NC
19352011-10-10 Nick Clifton <nickc@redhat.com>
1936
1937 * po/es.po: Updated Spanish translation.
1938 * po/fi.po: Updated Finnish translation.
1939
6a59a5c2
DN
19402011-10-03 Diego Novillo <dnovillo@google.com>
1941
1942 * options.cc (parse_uint): Fix dereference of RETVAL.
1943
f0558624
ST
19442011-09-29 Sriraman Tallam <tmsriram@google.com>
1945
1946 * layout.h (section_order_map_): New member.
1947 (get_section_order_map): New member function.
1948 * output.cc (Output_section::add_input_section): Check for patterns
1949 only when --section-ordering-file is specified.
1950 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1951 output_sections have been formed.
1952 * layout.cc (Layout_Layout): Initialize section_order_map_.
1953 * plugin.cc (update_section_order): Store order in order_map. Do not
1954 update the order.
1955 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1956 * testsuite/Makefile.in: Regenerate.
1957 * testsuite/plugin_section_order.c: New file.
1958 * testsuite/plugin_final_layout.cc: New file.
1959 * testsuite/plugin_final_layout.sh: New file.
1960
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19612011-09-29 Cary Coutant <ccoutant@google.com>
1962
4f95c8b4 1963 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1964 Check for NULL.
4f95c8b4 1965 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1966 symbols during incremental update.
1967 (Symbol_table::add_from_dynobj): Likewise.
1968
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19692011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1970 Ian Lance Taylor <iant@google.com>
1971
1972 * symtab.cc (Symbol_table::define_special_symbol): Always
1973 canonicalize version string.
1974
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19752011-09-26 Cary Coutant <ccoutant@google.com>
1976
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CC
1977 * gold.cc (queue_initial_tasks): Move option checks ...
1978 * options.cc (General_options::finalize): ... to here. Disable
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CC
1979 some options; make others fatal.
1980
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19812011-09-26 Cary Coutant <ccoutant@google.com>
1982
1983 gcc PR lto/47247
1984 * plugin.cc (get_symbols_v2): New function.
1985 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1986 (is_referenced_from_outside): New function.
1987 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1988 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1989 (get_symbols): Pass version parameter.
1990 (get_symbols_v2): New function.
1991 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1992 parameter.
1993 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1994 (onload): Add LDPT_GET_SYMBOLS_V2.
1995 (all_symbols_read_hook): Use get_symbols_v2; check for
1996 LDPR_PREVAILING_DEF_IRONLY_EXP.
1997 * testsuite/plugin_test_3.sh: Update expected results.
1998
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19992011-09-23 Simon Baldwin <simonb@google.com>
2000
2001 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2002 configuration options.
2003 * configure: Regenerate.
2004 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2005 * Makefile.in: Regenerate.
2006 * testsuite/Makefile.in: Regenerate.
2007
a8279f82
ST
20082011-09-19 Sriraman Tallam <tmsriram@google.com>
2009
2010 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2011
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CC
20122011-09-19 Cary Coutant <ccoutant@google.com>
2013
2014 * incremental.cc (can_incremental_update): Fix typo in comment.
2015 * incremental.h (can_incremental_update): Likewise.
2016
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20172011-09-18 Cary Coutant <ccoutant@google.com>
2018
2019 * incremental.cc (can_incremental_update): New function.
2020 * incremental.h (can_incremental_update): New function.
2021 * layout.cc (Layout::init_fixed_output_section): Call it.
2022 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2023 * object.cc (Sized_relobj_file::do_layout): Call
2024 can_incremental_update.
2025
ebb300b2
CC
20262011-09-13 Cary Coutant <ccoutant@google.com>
2027
2028 * configure.ac: Check for glibc support for gnu_indirect_function
2029 support with static linking, setting automake conditional
2030 IFUNC_STATIC.
2031 * Makefile.in: Regenerate.
2032 * configure: Regenerate.
2033
2034 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2035 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2036 for IFUNC_STATIC.
2037 * testsuite/Makefile.in: Regenerate.
2038
1206d0d5
CC
20392011-09-13 Cary Coutant <ccoutant@google.com>
2040
2041 * incremental.cc (Sized_relobj_incr::do_layout): Call
2042 report_comdat_group for kept comdat sections.
2043 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/incr_comdat_test_1.cc: New source file.
2046 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2047 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2048 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2049
40b29874
ILT
20502011-09-13 Ian Lance Taylor <iant@google.com>
2051
2052 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2053 variable external_symbols_offset.
2054
1b045aac
ILT
20552011-09-12 Ian Lance Taylor <iant@google.com>
2056
2057 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2058 triggered if object has no symbols.
2059
24c6c55a
DM
20602011-09-09 David S. Miller <davem@davemloft.net>
2061
2062 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2063 (Output_fill_debug_line::do_write): Likewise.
2064
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CC
20652011-08-29 Cary Coutant <ccoutant@google.com>
2066
2067 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2068 casts to match formatting specs.
2069 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2070
8ea8cd50
CC
20712011-08-26 Cary Coutant <ccoutant@google.com>
2072
2073 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2074 remaining hole size when allocating.
2075 (Layout::make_output_section): Set fill methods for debug sections.
2076 * layout.h (Free_list::Free_list_node): Move from private to
2077 public.
2078 (Free_list::set_min_hole_size): New function.
2079 (Free_list::begin, Free_list::end): New functions.
2080 (Free_list::min_hole_): New data member.
2081 * output.cc: Include dwarf.h.
2082 (Output_fill_debug_info::do_minimum_hole_size): New function.
2083 (Output_fill_debug_info::do_write): New function.
2084 (Output_fill_debug_line::do_minimum_hole_size): New function.
2085 (Output_fill_debug_line::do_write): New function.
2086 (Output_section::Output_section): Initialize new data member.
2087 (Output_section::set_final_data_size): Ensure patch space is larger
2088 than minimum hole size.
2089 (Output_section::do_write): Fill holes in debug sections.
2090 * output.h (Output_fill): New class.
2091 (Output_fill_debug_info): New class.
2092 (Output_fill_debug_line): New class.
2093 (Output_section::set_free_space_fill): New function.
2094 (Output_section::free_space_fill_): New data member.
2095 * testsuite/Makefile.am (incremental_test_3): Add
2096 --incremental-patch option.
2097 (incremental_test_4): Likewise.
2098 (incremental_test_5): Likewise.
2099 (incremental_test_6): Likewise.
2100 (incremental_copy_test): Likewise.
2101 (incremental_common_test_1): Likewise.
2102 * testsuite/Makefile.in: Regenerate.
2103
7cf80422
NC
21042011-08-26 Nick Clifton <nickc@redhat.com>
2105
2106 * po/es.po: Updated Spanish translation.
2107
c3f7b0e5
CC
21082011-08-01 Cary Coutant <ccoutant@google.com>
2109
2110 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2111 * gold/testsuite/Makefile.in: Regenerate.
2112 * gold/testsuite/justsyms_exec.c: New source file.
2113 * gold/testsuite/justsyms_lib.c: New source file.
2114
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CC
21152011-08-01 Cary Coutant <ccoutant@google.com>
2116
2117 * layout.cc (Layout::set_segment_offsets): Don't realign text
2118 segment if -Ttext was specified.
2119 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2120 file type.
2121 * object.h (Sized_relobj_file::e_type): New function.
2122 (Sized_relobj_file::e_type_): New data member.
2123 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2124 base address for ET_EXEC files.
2125 * target.cc (Target::do_make_elf_object_implementation): Allow
2126 ET_EXEC files with --just-symbols option.
2127
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CC
21282011-07-28 Cary Coutant <ccoutant@google.com>
2129
2130 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2131 Add thread_number parameter.
2132 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2133 * workqueue-threads.cc
2134 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2135 current thread if its thread number is greater than desired thread
2136 count.
2137 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2138 Add thread_number parameter.
2139 (Workqueue::should_cancel_thread): Likewise.
2140 (Workqueue::find_runnable_or_wait): Pass thread_number to
2141 should_cancel_thread.
2142 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2143 parameter.
2144
804eb480
ST
21452011-07-22 Sriraman Tallam <tmsriram@google.com>
2146
2147 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2148 only after checking if it cannot be forced local.
2149 * symtab.h (is_externally_visible): Check if the symbol is not forced
2150 local.
2151
f1ddb600
ILT
21522011-07-15 Ian Lance Taylor <iant@google.com>
2153
2154 * options.h (class General_options): Add --print-output-format.
2155 Move -EL next to -EB, for better --help output.
2156 * target-select.cc: Include <cstdio>, "options.h", and
2157 "parameters.h".
2158 (Target_selector::do_target_bfd_name): New function.
2159 (print_output_format): New function.
2160 * target-select.h (class Target_selector): Update declarations.
2161 (Target_selector::target_bfd_name): New function.
2162 (print_output_format): Declare.
2163 * main.cc: Include "target-select.h".
2164 (main): Handle --print-output-format.
2165 * gold.cc: Include "target-select.h".
2166 (queue_initial_tasks): Handle --print-output-format when there are
2167 no input files.
2168 * parameters.cc (parameters_force_valid_target): Give a better
2169 error message if -EB/-EL does not match target.
2170 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2171 function.
2172
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ILT
21732011-07-15 Ian Lance Taylor <iant@google.com>
2174
2175 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2176 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2177 (Output_data_plt_i386::do_write): Write address of .dynamic
2178 section to first entry in .got.plt section.
2179 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2180 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2181 Initialize layout_.
2182 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2183 section to first entry in .got.plt section.
2184 * layout.h (Layout::dynamic_section): New function.
2185
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ST
21862011-07-13 Sriraman Tallam <tmsriram@google.com>
2187
2188 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2189 to claim_file call.
2190 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2191 input_section_position_, and input_section_glob_.
2192 (read_layout_from_file): Call function section_ordering_specified.
2193 * layout.h (is_section_ordering_specified): New function.
2194 (section_ordering_specified): New function.
2195 (section_ordering_specified_): New boolean member.
2196 * main.cc(main): Call load_plugins after layout object is defined.
2197 * output.cc (Output_section::add_input_section): Use
2198 function section_ordering_specified to check if section ordering is
2199 needed.
2200 * output.cc (Output_section::add_relaxed_input_section): Use
2201 function section_ordering_specified to check if section ordering is
2202 needed.
2203 (Output_section::update_section_layout): New function.
2204 (Output_section::sort_attached_input_sections): Check if input section
2205 must be reordered.
2206 * output.h (Output_section::update_section_layout): New function.
2207 * plugin.cc (get_section_count): New function.
2208 (get_section_type): New function.
2209 (get_section_name): New function.
2210 (get_section_contents): New function.
2211 (update_section_order): New function.
58797674 2212 (allow_section_ordering): New function.
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ST
2213 (Plugin::load): Add the new interfaces to the transfer vector.
2214 (Plugin_manager::load_plugins): New parameter.
2215 (Plugin_manager::all_symbols_read): New parameter.
2216 (Plugin_manager::claim_file): New parameter. Save the elf object for
2217 unclaimed objects.
2218 (Plugin_manager::get_elf_object): New function.
2219 (Plugin_manager::get_view): Change to directly use the bool to check
2220 if get_view is called from claim_file_hook.
2221 * plugin.h (input_objects): New function
2222 (Plugin__manager::load_plugins): New parameter.
2223 (Plugin_manager::claim_file): New parameter.
2224 (Plugin_manager::get_elf_object): New function.
2225 (Plugin_manager::in_claim_file_handler): New function.
2226 (Plugin_manager::in_claim_file_handler_): New member.
2227 (layout): New function.
2228 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2229 handler with an extra parameter. Make the elf object before calling
2230 claim_file handler.
2231 * testsuite/plugin_test.c (get_section_count): New function pointer.
2232 (get_section_type): New function pointer.
2233 (get_section_name): New function pointer.
2234 (get_section_contents): New function pointer.
2235 (update_section_order): New function pointer.
2236 (allow_section_ordering): New function pointer.
2237 (onload): Check if the new interfaces exist.
2238
9446efde
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22392011-07-13 Ian Lance Taylor <iant@google.com>
2240
2241 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2242 relro section.
2243 * x86_64.cc (Target_x86_64::got_section): Likewise.
2244 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2245 (relro_now_test_SOURCES): New variable.
2246 (relro_now_test_DEPENDENCIES): New variable.
2247 (relro_now_test_LDFLAGS): New variable.
2248 (relro_now_test_LDADD): New variable.
2249 (relro_now_test.so): New target.
2250 * testsuite/Makefile.in: Rebuild.
2251
07aa62f2
ILT
22522011-07-12 Ian Lance Taylor <iant@google.com>
2253
2254 PR gold/12980
2255 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2256 GLOB_DAT relocation rather than a RELATIVE relocation for a
2257 protected symbol when creating a shared library.
2258 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2259 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2260 * testsuite/protected_main_1.cc (main): Test that protected
2261 function has same address.
2262
e2153196
ILT
22632011-07-11 Ian Lance Taylor <iant@google.com>
2264
2265 PR gold/12979
2266 * options.h (class General_options): Add -Bgroup.
2267 * options.cc (General_options::finalize): If -Bgroup is set,
2268 default to --unresolved-symbols=report-all.
2269 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2270 * target-reloc.h (issue_undefined_symbol_error): Handle
2271 --unresolved-symbols=report-all.
2272
6daf5215
ILT
22732011-07-08 Ian Lance Taylor <iant@google.com>
2274
2275 PR gold/11985
2276 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2277 if linker script discards key sections.
2278 (Layout::create_dynamic_symtab): Likewise.
2279 (Layout::assign_local_dynsym_offsets): Likewise.
2280 (Layout::sized_create_version_sections): Likewise.
2281 (Layout::create_interp): Likewise.
2282 (Layout::finish_dynamic_section): Likewise.
2283 (Layout::set_dynamic_symbol_size): Likewise.
2284
beabb2c6
ILT
22852011-07-08 Ian Lance Taylor <iant@google.com>
2286
2287 PR gold/12386
2288 * options.h (class General_options): Add --unresolved-symbols.
2289 * target-reloc.h (issue_undefined_symbol_error): Check
2290 --unresolved-symbols. Add comments.
2291
9c16daf1
ILT
22922011-07-08 Ian Lance Taylor <iant@google.com>
2293
2294 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2295 expression more complex.
2296
191f1a2d
ILT
22972011-07-08 Ian Lance Taylor <iant@google.com>
2298
2299 PR gold/11317
2300 * target-reloc.h (issue_undefined_symbol_error): New inline
2301 function, broken out of relocate_section.
2302 (relocate_section): Call issue_undefined_symbol_error.
2303 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2304 there is no TLS segment if we are about to issue an undefined
2305 symbol error.
2306 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2307
62855347
ILT
23082011-07-08 Ian Lance Taylor <iant@google.com>
2309
2310 PR gold/12279
2311 * resolve.cc (Symbol_table::should_override): Add fromtype
2312 parameter. Change all callers. Give error when linking together
2313 TLS and non-TLS symbol.
2314 (Symbol_table::should_override_with_special): Add fromtype
2315 parameter. Change all callers.
2316 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2317 there is no TLS segment if we have reported some errors.
2318 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2319
67181c72
ILT
23202011-07-08 Ian Lance Taylor <iant@google.com>
2321
2322 PR gold/12372
2323 * target.h (Target::plt_address_for_global): New function.
2324 (Target::plt_address_for_local): New function.
2325 (Target::plt_section_for_global): Remove.
2326 (Target::plt_section_for_local): Remove.
2327 (Target::do_plt_address_for_global): New virtual function.
2328 (Target::do_plt_address_for_local): New virtual function.
2329 (Target::do_plt_section_for_global): Remove.
2330 (Target::do_plt_section_for_local): Remove.
2331 (Target::register_global_plt_entry): Add Symbol_table and Layout
2332 parameters.
2333 * output.cc (Output_data_got::Got_entry::write): Use
2334 plt_address_for_global and plt_address_for_local.
2335 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2336 address of output section.
2337 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2338 got_irelative_, and irelative_count_ fields. Update
2339 declarations.
2340 (Output_data_plt_i386::has_irelative_section): New function.
2341 (Output_data_plt_i386::entry_count): Add irelative_count_.
2342 (Output_data_plt_i386::set_final_data_size): Likewise.
2343 (class Target_i386): Add got_irelative_ and rel_irelative_
2344 fields. Update declarations.
2345 (Target_i386::Target_i386): Initialize new fields.
2346 (Target_i386::do_plt_address_for_global): New function replacing
2347 do_plt_section_for_global.
2348 (Target_i386::do_plt_address_for_local): New function replacing
2349 do_plt_section_for_local.
2350 (Target_i386::got_section): Create got_irelative_.
2351 (Target_i386::rel_irelative_section): New function.
2352 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2353 fields. Don't define __rel_iplt_{start,end}.
2354 (Output_data_plt_i386::add_entry): Add symtab and layout
2355 parameters. Change all callers. Use different PLT and GOT for
2356 IFUNC symbols.
2357 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2358 layout parameters. Change all callers. Use different PLT and
2359 GOT.
2360 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2361 (Output_data_plt_i386::rel_irelative): New function.
2362 (Output_data_plt_i386::address_for_global): New function.
2363 (Output_data_plt_i386::address_for_local): New function.
2364 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2365 IRELATIVE GOT when changing IFUNC GOT entries.
2366 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2367 reloc.
2368 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2369 if we didn't create an IRELATIVE GOT.
2370 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2371 plt_address_for_local.
2372 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2373 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2374 got_irelative_, and irelative_count_ fields. Update
2375 declarations.
2376 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2377 Initialize new fields. Remove symtab parameter. Change all
2378 callers.
2379 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2380 irelative_count_.
2381 (Output_data_plt_x86_64::has_irelative_section): New function.
2382 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2383 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2384 fields. Update declarations.
2385 (Target_x86_64::Target_x86_64): Initialize new fields.
2386 (Target_x86_64::do_plt_address_for_global): New function replacing
2387 do_plt_section_for_global.
2388 (Target_x86_64::do_plt_address_for_local): New function replacing
2389 do_plt_section_for_local.
2390 (Target_x86_64::got_section): Create got_irelative_.
2391 (Target_x86_64::rela_irelative_section): New function.
2392 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2393 all callers. Don't create __rel_iplt_{start,end}.
2394 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2395 parameters. Change all callers. Use different PLT and GOT for
2396 IFUNC symbols.
2397 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2398 layout parameters. Change all callers. Use different PLT and
2399 GOT.
2400 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2401 parameters. Change all callers. Use different PLT and GOT for
2402 IFUNC symbols.
2403 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2404 (Output_data_plt_x86_64::rela_irelative): New function.
2405 (Output_data_plt_x86_64::address_for_global): New function.
2406 (Output_data_plt_x86_64::address_for_local): New function.
2407 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2408 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2409 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2410 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2411 parameters.
2412 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2413 reloc.
2414 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2415 symbols if we didn't create an IRELATIVE GOT.
2416 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2417 plt_address_for_local.
2418 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2419 * testsuite/ifuncvar1.c: New test file.
2420 * testsuite/ifuncvar2.c: New test file.
2421 * testsuite/ifuncvar3.c: New test file.
2422 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2423 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2424 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2425 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2426 * testsuite/Makefile.in: Rebuild.
2427
33c15b45
CC
24282011-07-07 Cary Coutant <ccoutant@google.com>
2429
2430 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2431 (two_file_test_1_ndebug.o): Likewise.
2432 (two_file_test_1b_ndebug.o): Likewise.
2433 (two_file_test_2_ndebug.o): Likewise.
2434 (two_file_test_main_ndebug.o): Likewise.
2435 (incremental_test_2): Link with no-debug versions.
2436
f48b5fb7
CC
24372011-07-06 Cary Coutant <ccoutant@google.com>
2438
2439 * gold/incremental.cc
2440 (Output_section_incremental_inputs::write_info_blocks): Check for
2441 hidden and internal symbols.
2442
221597a5
CC
24432011-07-06 Cary Coutant <ccoutant@google.com>
2444
2445 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2446 Check disposition for startup file.
2447 (Incremental_inputs::report_command_line): Ignore
2448 --incremental-startup-unchanged option.
2449 * options.cc (General_options::parse_incremental_startup_unchanged):
2450 New function.
2451 (General_options::General_options): Initialize new data member.
2452 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2453 (General_options): Add --incremental-startup-unchanged option.
2454 (General_options::incremental_startup_disposition): New function.
2455 (General_options::incremental_startup_disposition_): New data member.
2456
e24719f6
CC
24572011-07-06 Cary Coutant <ccoutant@google.com>
2458
2459 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2460 input file index to Script_info ctor.
2461 (Sized_incremental_binary::do_file_has_changed): Find the
2462 command-line argument for files named in scripts.
2463 * incremental.h (Script_info::Script_info): New ctor
2464 with input file index.
2465 (Script_info::input_file_index): New function.
2466 (Script_info::input_file_index_): New data member.
2467 (Incremental_binary::get_library): Add const.
2468 (Incremental_binary::get_script_info): Add const.
2469 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2470 * testsuite/Makefile.am (incremental_test_5): New test case.
2471 (incremental_test_6): New test case.
2472 * testsuite/Makefile.in: Regenerate.
2473
8f7c81e8
CC
24742011-07-06 Cary Coutant <ccoutant@google.com>
2475
2476 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2477 debug output when command lines differ.
2478
9fbd3822
CC
24792011-07-06 Cary Coutant <ccoutant@google.com>
2480
2481 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2482 --incremental-patch option.
2483 * layout.cc (Free_list::allocate): Extend allocation beyond original
2484 end if enabled.
2485 (Layout::make_output_section): Mark sections that should get
2486 patch space.
2487 * options.cc (parse_percent): New function.
2488 * options.h (parse_percent): New function.
2489 (DEFINE_percent): New macro.
2490 (General_options): Add --incremental-patch option.
2491 * output.cc (Output_section::Output_section): Initialize new data
2492 members.
2493 (Output_section::add_input_section): Print section name when out
2494 of patch space.
2495 (Output_section::add_output_section_data): Likewise.
2496 (Output_section::set_final_data_size): Add patch space when
2497 doing --incremental-full.
2498 (Output_section::do_reset_address_and_file_offset): Remove patch
2499 space.
2500 (Output_segment::set_section_list_addresses): Print debug output
2501 only if --incremental-update.
2502 * output.h (Output_section::set_is_patch_space_allowed): New function.
2503 (Output_section::is_patch_space_allowed_): New data member.
2504 (Output_section::patch_space_): New data member.
2505 * parameters.cc (Parameters::incremental_full): New function.
2506 * parameters.h (Parameters::incremental_full): New function
2507 * testsuite/Makefile.am (incremental_test_2): Add test for
2508 --incremental-patch option.
2509 * testsuite/Makefile.in: Regenerate.
2510 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2511 (t18): Remove function body.
2512
f6cccc2c
DK
25132011-07-05 Doug Kwan <dougkwan@google.com>
2514
2515 PR gold/12771
2516 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2517 Arm_Address type for relocation result.
2518 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2519 overflow check.
2520 (Arm_relocate_functions::abs32): Use unaligned access.
2521 (Arm_relocate_functions::rel32): Ditto.
2522 (Arm_relocate_functions::prel31): Ditto.
2523 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2524 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2525 static data relocations.
2526 * testsuite/Makefile.in: Regnerate.
2527 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2528
28a13fec
ILT
25292011-07-05 Ian Lance Taylor <iant@google.com>
2530
2531 PR gold/12392
2532 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2533 symbols if necessary.
2534 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2535
24d47b34
ILT
25362011-07-05 Ian Lance Taylor <iant@google.com>
2537
2538 PR gold/12952
2539 * resolve.cc (Symbol::override_base_with_special): Simply override
2540 version with special symbol version, ignoring previous version.
2541
41f9cbbe
ILT
25422011-07-05 Ian Lance Taylor <iant@google.com>
2543
2544 * object.cc (Sized_relobj_file::include_section_group): Add
2545 information to comment about signature location.
2546
886288f1
ILT
25472011-07-02 Ian Lance Taylor <iant@google.com>
2548
2549 PR gold/12957
2550 * options.h (class General_options): Add -f and -F.
2551 * options.cc (General_options::finalize): Fatal error if -f/-F
2552 are used without -shared.
2553 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2554
ae3a6d4f
ILT
25552011-07-02 Ian Lance Taylor <iant@google.com>
2556
2557 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2558
21131061
ILT
25592011-07-01 Ian Lance Taylor <iant@google.com>
2560
2561 PR gold/12525
2562 PR gold/12952
2563 * resolve.cc (Symbol::override_base_with_special): Don't override
2564 the version if the overriding symbol has a different name.
2565 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2566 all callers. If we give an error about an undefined version,
2567 define the base version if necessary.
2568 * dynobj.h (class Versions): Update declaration.
2569 * testsuite/weak_alias_test_5.cc: New file.
2570 * testsuite/weak_alias_test.script: New file.
2571 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2572 and versioned_alias have the right value, and call t2.
2573 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2574 weak_alias_test_5.so.
2575 (weak_alias_test_LDADD): Likewise.
2576 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2577 * testsuite/Makefile.in: Rebuild.
2578
611062c0
ILT
25792011-07-01 Ian Lance Taylor <iant@google.com>
2580
2581 PR gold/12525
2582 * options.h (class General_options): Support -z notext.
2583 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2584 -Wl,-z,notext.
2585 (two_file_shared_nonpic.so): Likewise.
2586 (two_file_shared_mixed.so): Likewise.
2587 (two_file_shared_mixed_1.so): Likewise.
2588 (weak_undef_lib_nonpic.so): Likewise.
2589 (alt/weak_undef_lib_nonpic.so): Likewise.
2590 (tls_test_shared_nonpic.so): Likewise.
2591 * testsuite/Makefile.in: Rebuild.
2592
328c7c2f
ILT
25932011-07-01 Ian Lance Taylor <iant@google.com>
2594
2595 PR gold/12525
2596 * configure.ac: Test whether static linking works, setting
2597 the automake conditional HAVE_STATIC.
2598 * testsuite/Makefile.am: Disable tests using -static if
2599 HAVE_STATIC is not true.
2600 * configure, testsuite/Makefile.in: Rebuild.
2601
02d7cd44
ILT
26022011-07-01 Ian Lance Taylor <iant@google.com>
2603
2604 PR gold/12525
2605 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2606 Assert if we see DW_EH_PE_indirect.
2607 * target.h (Target::ehframe_datarel_base): New function.
2608 (Target::do_ehframe_datarel_base): New target function.
2609 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2610 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2611 function.
2612
07a60597
ILT
26132011-07-01 Ian Lance Taylor <iant@google.com>
2614
2615 PR gold/12571
2616 * options.h (class General_options): Add
2617 --ld-generated-unwind-info.
2618 * ehframe.cc (Fde::write): Add address parameter. Change all
2619 callers. If associated with PLT, fill in address and size.
2620 (Cie::set_output_offset): Only add merge mapping if there is an
2621 object.
2622 (Cie::write): Add address parameter. Change all callers.
2623 (Eh_frame::add_ehframe_for_plt): New function.
2624 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2625 input_offset_ fields into union u_, with new plt field.
2626 (Fde::Fde): Adjust for new union field.
2627 (Fde::Fde) [Output_data version]: New constructor.
2628 (Fde::add_mapping): Only add merge mapping if there is an object.
2629 (class Cie): Update declarations.
2630 (class Eh_frame): Declare add_ehframe_for_plt.
2631 * layout.cc (Layout::layout_eh_frame): Break out code into
2632 make_eh_frame_section, and call it.
2633 (Layout::make_eh_frame_section): New function.
2634 (Layout::add_eh_frame_for_plt): New function.
2635 * layout.h (class Layout): Update declarations.
2636 * merge.cc (Merge_map::add_mapping): Add assertion.
2637 * i386.cc: Include "dwarf.h".
2638 (class Output_data_plt_i386): Make first_plt_entry,
2639 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2640 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2641 and plt_eh_frame_fde.
2642 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2643 boundary. Call add_eh_frame_for_plt if appropriate.
2644 * x86_64.cc: Include "dwarf.h".
2645 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2646 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2647 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2648 and plt_eh_frame_fde.
2649 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2650 appropriate.
2651
14788a3f
ILT
26522011-06-29 Ian Lance Taylor <iant@google.com>
2653
2654 PR gold/12629
2655 * object.cc (Sized_relobj_file::layout_section): Change shdr
2656 parameter to be const.
2657 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2658 out of do_layout.
2659 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2660 appropriate. Call layout_eh_frame_section.
2661 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2662 sections.
2663 * object.h (class Sized_relobj_file): Update declarations.
2664
6c21fce1
ILT
26652011-06-29 Ian Lance Taylor <iant@google.com>
2666
37e41b03 2667 PR gold/12652
6c21fce1
ILT
2668 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2669 modifier.
2670 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2671
4d5e4e62
ILT
26722011-06-29 Ian Lance Taylor <iant@google.com>
2673
2674 PR gold/12675
2675 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2676 SHT_X86_64_UNWIND.
2677 * layout.cc (Layout::layout_eh_frame): Likewise.
2678
886f533a
ILT
26792011-06-29 Ian Lance Taylor <iant@google.com>
2680
2681 PR gold/12695
2682 * layout.cc (Layout::symtab_section_shndx): New function.
2683 * layout.h (class Layout): Declare symtab_section_shndx.
2684 * output.cc (Output_section::write_header): Call it.
2685
f3ae1b28
ILT
26862011-06-29 Ian Lance Taylor <iant@google.com>
2687
2688 PR gold/12818
2689 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2690 symbols which are not used in a relocation.
2691
aecf301f
ILT
26922011-06-28 Ian Lance Taylor <iant@google.com>
2693
2694 PR gold/12898
2695 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2696 script create indistinguishable segments.
2697 (Layout::set_segment_offsets): Use stable_sort when sorting
2698 segments. Pass this to Compare_segments constructor.
2699 * layout.h (class Layout): Make segment_precedes non-static.
2700 (class Compare_segments): Change from struct to class. Add
2701 layout_ field. Add constructor.
2702 * script-sections.cc
2703 (Script_sections::attach_sections_using_phdrs_clause): Rename
2704 local orphan to is_orphan. Don't report failure to put empty
2705 section in segment. On attachment failure, report name of
2706 section, and attach to first PT_LOAD segment.
2707
03ef7571
ILT
27082011-06-28 Ian Lance Taylor <iant@google.com>
2709
2710 PR gold/12934
2711 * target-select.cc (Target_selector::Target_selector): Add
2712 emulation parameter. Change all callers.
2713 (select_target_by_bfd_name): Rename from select_target_by_name.
2714 Change all callers.
2715 (select_target_by_emulation): New function.
2716 (supported_emulation_names): New function.
2717 * target-select.h (class Target_selector): Add emulation_ field.
2718 Update declarations.
2719 (Target_selector::recognize_by_bfd_name): Rename from
2720 recognize_by_name. Change all callers.
2721 (Target_selector::supported_bfd_names): Rename from
2722 supported_names. Change all callers.
2723 (Target_selector::recognize_by_emulation): New function.
2724 (Target_selector::supported_emulations): New function.
2725 (Target_selector::emulation): New function.
2726 (Target_selector::do_recognize_by_bfd_name): Rename from
2727 do_recognize_by_name. Change all callers.
2728 (Target_selector::do_supported_bfd_names): Rename from
2729 do_supported_names. Change all callers.
2730 (Target_selector::do_recognize_by_emulation): New function.
2731 (Target_selector::do_supported_emulations): New function.
2732 (select_target_by_bfd_name): Change name in declaration.
2733 (select_target_by_emulation): Declare.
2734 (supported_emulation_names): Declare.
2735 * parameters.cc (parameters_force_valid_target): Try to find
2736 target based on emulation from -m option.
2737 * options.h (class General_options): Change doc string for -m.
2738 * options.cc (help): Print emulations.
2739 (General_options::parse_V): Likewise.
2740 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2741 Add emulation parameter. Change all callers.
2742
200b2bb9
ILT
27432011-06-28 Ian Lance Taylor <iant@google.com>
2744
2745 * target.h (class Target): Add osabi_ field.
2746 (Target::osabi): New function.
2747 (Target::set_osabi): New function.
2748 (Target::Target): Initialize osabi_.
2749 (Target::do_adjust_elf_header): Make pure virtual.
2750 (Sized_target::do_adjust_elf_header): Declare.
2751 * target.cc (Sized_target::do_adjust_elf_header): New function.
2752 (class Sized_target): Instantiate all versions.
2753 * freebsd.h (class Target_freebsd): Remove.
2754 (Target_selector_freebsd::do_recognize): Call set_osabi on
2755 Target.
2756 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2757 (Target_selector_freebsd::set_osabi): Remove.
2758 * i386.cc (class Target_i386): Inherit from Sized_target rather
2759 than Target_freebsd.
2760 * x86_64.cc (class Target_x86_64): Likewise.
2761
b3ce541e
ILT
27622011-06-28 Ian Lance Taylor <iant@google.com>
2763
2764 * target.h (Target::can_check_for_function_pointers): Rewrite.
2765 Make non-virtual.
2766 (Target::can_icf_inline_merge_sections): Likewise.
2767 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2768 (Target::Target_info): Add can_icf_inline_merge_sections field.
2769 (Target::do_can_check_for_function_pointers): New virtual
2770 function.
2771 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2772 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2773 from can_check_for_function_pointers, move in file.
2774 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2775 section_may_have_icf_unsafe_poineters, move in file.
2776 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2777 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2778 Rename from can_check_for_function_pointers, move in file.
2779 (Target_i386::can_icf_inline_merge_sections): Remove.
2780 (Target_i386::i386_info): Initialize
2781 can_icf_inline_merge_sections.
2782 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2783 Initialize can_icf_inline_merge_sections.
2784 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2785 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2786 Rename from can_check_for_function_pointers, move in file.
2787 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2788 (Target_x86_64::x86_64_info): Initialize
2789 can_icf_inline_merge_sections.
2790 * testsuite/testfile.cc (Target_test::test_target_info):
2791 Likewise.
2792 * icf.cc (get_section_contents): Correct formatting.
2793
6d1c4efb
ILT
27942011-06-27 Ian Lance Taylor <iant@google.com>
2795
2796 * symtab.cc (Symbol::versioned_name): New function.
2797 (Symbol_table::add_to_final_symtab): Use versioned_name when
2798 appropriate.
2799 (Symbol_table::sized_write_symbol): Likewise.
2800 * symtab.h (class Symbol): Declare versioned_name.
2801 * stringpool.h (class Stringpool_template): Add variant of add
2802 which takes a std::basic_string.
2803 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2804 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2805 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2806 (ver_test_12.o): New target.
2807 * testsuite/Makefile.in: Rebuild.
2808
57eb9b50
DK
28092011-06-27 Doug Kwan <dougkwan@google.com>
2810
2811 * arm.cc (Arm_relocate_functions::thm_jump8,
2812 Arm_relocate_functions::thm_jump11): Use a wider signed
2813 type to compute offset.
2814 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2815 arm_thm_jump8.
2816 * testsuite/Makefile.in: Regenerate.
2817 * testsuite/arm_branch_in_range.sh: Check test results of
2818 arm_thm_jump11 and arm_thm_jump8.
2819 * testsuite/arm_thm_jump11.s: New test source file.
2820 * testsuite/arm_thm_jump11.t: New linker script.
2821 * testsuite/arm_thm_jump8.s: New test source file.
2822 * testsuite/arm_thm_jump8.t: New linker script.
2823
487b39df
ILT
28242011-06-24 Ian Lance Taylor <iant@google.com>
2825
2826 * layout.cc: Include "object.h".
2827 (ctors_sections_in_init_array): New static variable.
2828 (Layout::is_ctors_in_init_array): New function.
2829 (Layout::layout): Add entry to ctors_sections_in_init_array if
2830 appropriate.
2831 * layout.h (class Layout): Declare is_ctors_in_init_array.
2832 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2833 is_ctors_reverse_view is set.
2834 (Sized_relobj_file::write_sections): Add layout parameter. Change
2835 all callers. Set is_ctors_reverse_view field of View_size.
2836 (Sized_relobj_file::reverse_words): New function.
2837 * object.h (Sized_relobj_file::View_size): Add
2838 is_ctors_reverse_view field.
2839 (class Sized_relobj_file): Update declarations.
2840 * testsuite/initpri3.c: New test.
2841 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2842 initpri3b.
2843 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2844 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2845 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2846 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2847 * testsuite/Makefile.in: Rebuild.
2848
472076e4
CC
28492011-06-24 Cary Coutant <ccoutant@google.com>
2850
2851 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2852 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2853 (debug_msg_cdebug.err): New targets.
2854 * testsuite/Makefile.in: Regenerate.
2855 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2856 Fix checks for link with shared library.
2857
a60af0db
DK
28582011-06-24 Doug Kwan <dougkwan@google.com>
2859
2860 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2861 skip empty text sections.
2862 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2863
5393d741
ILT
28642011-06-22 Ian Lance Taylor <iant@google.com>
2865
2866 PR gold/12910
2867 * options.h (class General_options): Add --ctors-in-init-array.
2868 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2869 friends as SHT_PROGBITS for merging sections.
2870 (Layout::layout): Remove special handling of .init_array and
2871 friends. Don't sort if doing relocatable link. Sort for .ctors
2872 and .dtors if ctors_in_init_array.
2873 (Layout::make_output_section): Force correct section types for
2874 .init_array and friends. Don't sort if doing relocatable link,
2875 Don't sort .ctors and .dtors if ctors_in_init_array.
2876 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2877 (Layout::output_section_name): Add relobj parameter. Change all
2878 callers. Handle .ctors. and .dtors. in code rather than table.
2879 Handle .ctors and .dtors if ctors_in_init_array.
2880 (Layout::match_file_name): New function, moved from output.cc.
2881 * layout.h (class Layout): Update declarations.
2882 * output.cc: Include "layout.h".
2883 (Input_section_sort_entry::get_priority): New function.
2884 (Input_section_sort_entry::match_file_name): Just call
2885 Layout::match_file_name.
2886 (Output_section::Input_section_sort_init_fini_compare::operator()):
2887 Handle .ctors and .dtors. Sort by explicit priority rather than
2888 by name.
2889 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2890 * testsuite/initpri2.c: New test.
2891 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2892 (check_PROGRAMS): Add initpri2.
2893 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2894 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2895 * configure, testsuite/Makefile.in: Rebuild.
2896
e1f74f98
ILT
28972011-06-19 Ian Lance Taylor <iant@google.com>
2898
2899 PR gold/12880
2900 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2901 .interp section to a PT_INTERP segment even if we have seen a
2902 --dynamic-linker option. Don't do it if we have seen a PHDRS
2903 clause in a linker script.
2904 (Layout::finalize): Don't create a .interp section if we've
2905 already create a PT_INTERP segment.
2906 (Layout::create_interp): Always call choose_output_section (revert
2907 patch of 2011-06-17). Don't create PT_INTERP segment.
2908 * script-sections.cc
2909 (Script_sections::create_note_and_tls_segments): Add a .interp
2910 section to a PT_INTERP segment even if we have seen a
2911 --dynamic-linker option.
2912
766f91bb
ILT
29132011-06-18 Ian Lance Taylor <iant@google.com>
2914
2915 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2916 merely because a non-PT_LOAD segment has a dynamic reloc.
2917
0d212c3a
ILT
29182011-06-18 Ian Lance Taylor <iant@google.com>
2919
2920 * layout.cc (Layout::finish_dynamic_section): Don't create
2921 DT_FLAGS entry if not needed.
2922
911a5072
ILT
29232011-06-18 Ian Lance Taylor <iant@google.com>
2924
2925 PR gold/12745
2926 * layout.cc (Layout::layout_eh_frame): Correct handling of
2927 writable .eh_frame section.
2928
534b4e5f
ILT
29292011-06-17 Ian Lance Taylor <iant@google.com>
2930
2931 PR gold/12893
2932 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2933 symbol is redefined with the exact same object and value.
2934
10b4f102
ILT
29352011-06-17 Ian Lance Taylor <iant@google.com>
2936
2937 PR gold/12880
2938 * layout.h (class Layout): Add interp_segment_ field.
2939 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2940 (Layout::attach_allocated_section_to_segment): If making shared
2941 library, put .interp section in PT_INTERP segment.
2942 (Layout::finalize): Also call create_interp if -dynamic-linker
2943 option was used.
2944 (Layout::create_interp): Assert that there is no PT_INTERP
2945 segment. If not using a SECTIONS clause, use make_output_section.
2946 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2947 * script-sections.cc
2948 (Script_sections::create_note_and_tls_segments): If making shared
2949 library, put .interp section in PT_INTERP segment.
2950
a29b0dad
ILT
29512011-06-17 Ian Lance Taylor <iant@google.com>
2952
e588ea8d
ILT
2953 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2954 when making a shared library.
2955
29562011-06-17 Ian Lance Taylor <iant@google.com>
2957
2958 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2959 parameter. Change all callers. Don't issue warning about PC32
2960 against locally defined symbol.
a29b0dad 2961
9d3b0698
ILT
29622011-06-16 Ian Lance Taylor <iant@google.com>
2963
2964 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2965 occurs in same object.
2966
85b0f90c
AM
29672011-06-14 Alan Modra <amodra@gmail.com>
2968
2969 * po/POTFILES.in: Regenerate.
2970
a94907d9
ILT
29712011-06-09 Ian Lance Taylor <iant@google.com>
2972
2973 * script-sections.cc
2974 (Orphan_output_section::set_section_addresses): For a relocatable
2975 link set address to 0.
2976
4fb3a1c3
CC
29772011-06-09 Cary Coutant <ccoutant@google.com>
2978
2979 PR gold/12804
2980 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2981 used with --compress-debug-sections.
2982 * gold/object.cc (Sized_relobj_file::do_layout): Report
2983 uncompressed size of compressed input sections.
2984
61220854
CC
29852011-06-08 Cary Coutant <ccoutant@google.com>
2986
2987 PR gold/12804
2988 * testsuite/two_file_test_2_v1.cc: Change initialization of
2989 v2 to keep it in .data.
2990
e6455dfb
CC
29912011-06-07 Cary Coutant <ccoutant@google.com>
2992
2993 * common.cc (Symbol_table::do_allocate_commons_list): Call
2994 gold_fallback.
2995 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2996 (Errors::fallback): New function.
2997 (gold_fallback): New function.
2998 * errors.h (Errors::fallback): New function.
2999 * gold.cc (gold_exit): Change status parameter to enum; adjust
3000 all callers.
3001 (queue_initial_tasks): Call gold_fallback.
3002 * gold.h: Include cstdlib.
3003 (Exit_status): New enum type.
3004 (gold_exit): Change status parameter to enum.
3005 (gold_fallback): New function.
3006 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3007 (Layout::create_symtab_sections): Likewise.
3008 (Layout::create_shdrs): Likewise.
3009 * main.cc (main): Adjust call to gold_exit.
3010 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3011 (Output_data_got::add_got_entry_pair): Likewise.
3012 (Output_section::add_input_section): Likewise.
3013 (Output_section::add_output_section_data): Likewise.
3014 (Output_segment::set_section_list_addresses): Likewise.
3015 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3016
fb0e076f
CC
30172011-06-07 Cary Coutant <ccoutant@google.com>
3018
3019 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3020 for incremental links.
3021 * output.cc (Output_segment::set_section_list_addresses): Remove
3022 FIXME and test for TLS or BSS.
3023
a5ee4d5d
CC
30242011-06-07 Cary Coutant <ccoutant@google.com>
3025
3026 * testsuite/Makefile.am: Add incremental_copy_test,
3027 incremental_common_test_1.
3028 * testsuite/Makefile.in: Regenerate.
3029 * testsuite/common_test_1_v1.c: New source file.
3030 * testsuite/common_test_1_v2.c: New source file.
3031 * testsuite/copy_test_v1.cc: New source file.
3032
5146f448
CC
30332011-06-07 Cary Coutant <ccoutant@google.com>
3034
3035 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3036 update, allocate common from bss section's free list.
3037 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3038 linker-defined symbols.
3039 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3040 Skip GOT and PLT entries that are no longer referenced.
3041 (Output_section_incremental_inputs::write_info_blocks): Mark
3042 linker-defined symbols.
3043 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3044 * output.cc (Output_section::allocate): New function.
3045 * output.h (Output_section::allocate): New function.
3046 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3047 linker-defined symbols.
3048 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3049 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3050 (Symbol::init_base_output_data): Likewise.
3051 (Symbol::init_base_output_segment): Likewise.
3052 (Symbol::init_base_constant): Likewise.
3053 (Sized_symbol::init_output_data): Likewise.
3054 (Sized_symbol::init_output_segment): Likewise.
3055 (Sized_symbol::init_constant): Likewise.
3056 (Symbol_table::do_define_in_output_data): Likewise.
3057 (Symbol_table::do_define_in_output_segment): Likewise.
3058 (Symbol_table::do_define_as_constant): Likewise.
3059 * symtab.h (Symbol::is_predefined): New function.
3060 (Symbol::init_base_output_data): Add is_predefined parameter.
3061 (Symbol::init_base_output_segment): Likewise.
3062 (Symbol::init_base_constant): Likewise.
3063 (Symbol::is_predefined_): New data member.
3064 (Sized_symbol::init_output_data): Add is_predefined parameter.
3065 (Sized_symbol::init_output_segment): Likewise.
3066 (Sized_symbol::init_constant): Likewise.
3067 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3068
26d3c67d
CC
30692011-06-07 Cary Coutant <ccoutant@google.com>
3070
3071 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3072 instead of emit_copy_reloc.
3073 (Copy_relocs::emit_copy_reloc): Refactor.
3074 (Copy_relocs::make_copy_reloc): New function.
3075 (Copy_relocs::add_copy_reloc): Remove.
3076 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3077 section.
3078 (Copy_relocs::make_copy_reloc): New function.
3079 (Copy_relocs::add_copy_reloc): Remove.
3080 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3081 unchanged input files.
3082 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3083 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3084 Reserve BSS space for COPY relocations.
3085 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3086 (Output_section_incremental_inputs::write_info_blocks): Record
3087 whether a symbol is copied from a shared object.
3088 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3089 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3090 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3091 (Incremental_input_entry_reader::get_output_symbol_index): Add
3092 is_copy parameter.
3093 (Incremental_binary::emit_copy_relocs): New function.
3094 (Incremental_binary::do_emit_copy_relocs): New function.
3095 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3096 new data member.
3097 (Sized_incremental_binary::add_copy_reloc): New function.
3098 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3099 (Sized_incremental_binary::Copy_reloc): New struct.
3100 (Sized_incremental_binary::Copy_relocs): New typedef.
3101 (Sized_incremental_binary::copy_relocs_): New data member.
3102 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3103 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3104 * target.h (Sized_target::emit_copy_reloc): New function.
3105 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3106
7cdb37d9
CC
31072011-06-02 Cary Coutant <ccoutant@google.com>
3108
3109 PR gold/12163
3110 * gold/archive.cc (Archive::Archive): Initialize new data member.
3111 (Archive::include_all_members): Return if archive has already been
3112 included.
3113 * gold/archive.h (Archive::include_all_members_): New data member.
3114
cc643b88
NC
31152011-06-02 Nick Clifton <nickc@redhat.com>
3116
3117 * dynobj.h: Fix spelling mistake in comment.
3118 * output.cc: Likewise.
3119
f62a3ca7 31202011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3121 Asier Llano
f62a3ca7
DK
3122
3123 PR gold/12826
cc643b88 3124 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3125 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3126 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3127 redundant arm_exidx_test.so.
3128 * testsuite/Makefile.in: Regenerate.
3129 (check_SCRIPTS): Add pr12826.sh
3130 (check_DATA): Add pr12826.stdout
3131 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3132 * testsuite/pr12826.sh: New file.
3133 * testsuite/pr12826_1.s: Ditto.
3134 * testsuite/pr12826_1.s: Ditto.
3135
8dbe1edc
ILT
31362011-05-30 Ian Lance Taylor <iant@google.com>
3137
3138 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3139 sections.
3140
c49875be
ILT
31412011-05-29 Ian Lance Taylor <iant@google.com>
3142
3143 PR gold/12804
3144 * testsuite/Makefile.am: Use different file name for two_file_test
3145 temporary file for each incremental test.
3146 * testsuite/Makefile.in: Rebuild.
3147
69d53f7a
ILT
31482011-05-29 Ian Lance Taylor <iant@google.com>
3149
3150 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3151 binary input file is empty.
3152
41d0ab5f
ILT
31532011-05-27 Ian Lance Taylor <iant@google.com>
3154
3155 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3156 (ver_test_9.so): Likewise.
3157 * testsuite/Makefile.in: Rebuild.
3158
89d8a36b
CC
31592011-05-26 Cary Coutant <ccoutant@google.com>
3160
3161 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3162 * incremental.cc (Incremental_inputs::report_input_section): Fix
3163 comment, indentation.
3164 (Incremental_inputs::report_comdat_group): New function.
3165 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3166 of data for incremental input file entry.
3167 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3168 group count, COMDAT group signatures.
3169 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3170 an unchanged input file.
3171 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3172 Initialize new data member.
3173 (Incremental_object_entry::add_comdat_group): New function.
3174 (Incremental_object_entry::get_comdat_group_count): New function.
3175 (Incremental_object_entry::get_comdat_signature_key): New function.
3176 (Incremental_object_entry::groups_): New data member.
3177 (Incremental_inputs::report_comdat_group): New function.
3178 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3179 data for incremental input file entry.
3180 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3181 (Incremental_input_entry_reader::get_input_section): Adjust size of
3182 data for incremental input file entry.
3183 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3184 (Incremental_input_entry_reader::get_comdat_group_signature): New
3185 function.
3186 * object.cc (Sized_relobj::include_section_group): Report kept
3187 COMDAT groups for incremental links.
3188
1706a06f
ILT
31892011-05-24 David Meyer <pdox@google.com>
3190
3191 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3192 with name parameter. Add found_name parameter.
3193 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3194 * dirsearch.h (class Dirsearch): Update declaration.
3195
a10ae760
ILT
31962011-05-24 Ian Lance Taylor <iant@google.com>
3197
3198 * archive.cc (Library_base::should_include_member): Pull in object
3199 from archive if it defines the entry symbol.
3200 * parameters.cc (Parameters::entry): New function.
3201 * parameters.h (class Parameters): Declare entry.
3202 * output.h (class Output_file_header): Remove entry_ field.
3203 * output.cc (Output_file_header::Output_file_header): Remove entry
3204 parameter. Change all callers.
3205 (Output_file_header::entry): Use parameters->entry.
3206 * gold.cc (queue_middle_tasks): Likewise.
3207 * plugin.cc (Plugin_hook::run): Likewise.
3208
aa92d6ed
CC
32092011-05-24 Cary Coutant <ccoutant@google.com>
3210
3211 * gold.cc (queue_initial_tasks): Pass incremental base filename
3212 to Output_file::open_base_file; don't print error message.
3213 * incremental-dump.cc (main): Adjust call to
3214 Output_file::open_for_modification.
3215 * incremental-dump.cc (main): Likewise.
3216 * incremental.cc (Incremental_inputs::report_command_line):
3217 Ignore --incremental-base option when comparing command lines.
3218 Ignore parameter when given as separate argument.
3219 * options.h (class General_options): Add --incremental-base.
3220 * output.cc (Output_file::Output_file):
3221 (Output_file::open_base_file): Add base_name and writable parameters;
3222 read base file into new file; print error message here.
3223 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3224 callers.
3225 * output.h (Output_file::open_for_modification): Rename to...
3226 (Output_file::open_base_file): ...this; add base_name and
3227 writable parameters; adjust all callers.
3228 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3229 callers.
3230 * testsuite/Makefile.am (incremental_test_4): Test
3231 --incremental-base.
3232 * testsuite/Makefile.in: Regenerate.
3233
2eedd706
CC
32342011-05-24 Cary Coutant <ccoutant@google.com>
3235
3236 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3237 incremental_test_4.
3238 * testsuite/Makefile.in: Regenerate.
3239 * testsuite/two_file_test_1_v1.cc: New test source file.
3240 * testsuite/two_file_test_1b_v1.cc: New test source file.
3241 * testsuite/two_file_test_2_v1.cc: New test source file.
3242
0f1c85a6
CC
32432011-05-24 Cary Coutant <ccoutant@google.com>
3244
3245 * dynobj.h (Dynobj::do_dynobj): New function.
3246 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3247 flag and soname for shared objects.
3248 * incremental.cc (Incremental_inputs::report_object): Make
3249 either Incremental_object_entry or Incremental_dynobj_entry; add
3250 soname to string table.
3251 (Incremental_inputs::report_input_section): Add assertion.
3252 (Output_section_incremental_inputs::set_final_data_size): Adjust
3253 type of input file entry for shared libraries; adjust size of
3254 shared library info entry.
3255 (Output_section_incremental_inputs::write_input_files): Write
3256 as_needed flag for shared libraries.
3257 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3258 of input file entry for shared libraries; write soname.
3259 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3260 soname from incremental info.
3261 * incremental.h (enum Incremental_input_flags): Add
3262 INCREMENTAL_INPUT_AS_NEEDED.
3263 (Incremental_input_entry::Incremental_input_entry): Initialize new
3264 data member.
3265 (Incremental_input_entry::set_as_needed): New function.
3266 (Incremental_input_entry::as_needed): New function.
3267 (Incremental_input_entry::do_dynobj_entry): New function.
3268 (Incremental_input_entry::as_needed_): New data member.
3269 (Incremental_object_entry::Incremental_object_entry): Don't check
3270 for shared library.
3271 (Incremental_object_entry::do_type): Likewise.
3272 (class Incremental_dynobj_entry): New class.
3273 (Incremental_input_entry_reader::as_needed): New function.
3274 (Incremental_input_entry_reader::get_soname): New function.
3275 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3276 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3277 size of shared library info entry.
58797674 3278 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3279 incremental link when adding DT_NEEDED entries.
3280 * object.h (Object::Object): Initialize new data member.
3281 (Object::dynobj): New function.
3282 (Object::set_as_needed): New function.
3283 (Object::as_needed): New function.
3284 (Object::do_dynobj): New function.
3285 (Object::as_needed_): New data member.
3286
6fa2a40b
CC
32872011-05-24 Cary Coutant <ccoutant@google.com>
3288
3289 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3290 info; adjust display of GOT entries.
3291 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3292 vector of input objects; remove file_status_.
3293 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3294 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3295 got_plt reader; call target hooks to reserve GOT entries.
3296 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3297 of input file info header and GOT info entry.
3298 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3299 relocation info.
3300 (Got_plt_view_info::got_descriptor): Remove.
3301 (Got_plt_view_info::sym_index): New data member.
3302 (Got_plt_view_info::input_index): New data member.
3303 (Local_got_offset_visitor::visit): Write input file index.
3304 (Global_got_offset_visitor::visit): Write 0 for input file index.
3305 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3306 with sym_index and input_index.
3307 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3308 incremental info GOT entry; replace got_descriptor with input_index.
3309 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3310 map from input file index to object.
3311 (Sized_relobj_incr::do_layout): Replace direct data member reference
3312 with accessor function.
3313 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3314 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3315 Adjust size of input file info header.
3316 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3317 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3318 (Incremental_input_entry_reader::get_input_section): Adjust size of
3319 input file info header.
3320 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3321 of incremental info GOT entry.
3322 (Incremental_got_plt_reader::get_got_desc): Remove.
3323 (Incremental_got_plt_reader::get_got_symndx): New function.
3324 (Incremental_got_plt_reader::get_got_input_index): New function.
3325 (Sized_incremental_binary::Sized_incremental_binary): Remove
3326 file_status_; add input_objects_.
3327 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3328 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3329 (Sized_incremental_binary::file_is_unchanged): Remove.
3330 (Sized_incremental_binary::set_input_object): New function.
3331 (Sized_incremental_binary::input_object): New function.
3332 (Sized_incremental_binary::file_status_): Remove.
3333 (Sized_incremental_binary::input_objects_): New data member.
3334 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3335 references.
3336 (Sized_relobj_incr::invalid_address): Move to base class.
3337 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3338 class.
3339 (Sized_relobj_incr::do_output_section_offset): Likewise.
3340 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3341 (Sized_relobj_incr::section_offsets_): Likewise.
3342 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3343 function.
3344 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3345 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3346 with accessor function.
3347 (Sized_relobj_file::do_layout): Likewise.
3348 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3349 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3350 (Sized_relobj_file::compute_final_local_value): Replace refs to
3351 section_offsets_ with accessor function.
3352 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3353 * object.h (Relobj::Relobj): Initialize new data members.
3354 (Relobj::add_dyn_reloc): New function.
3355 (Relobj::first_dyn_reloc): New function.
3356 (Relobj::dyn_reloc_count): New function.
3357 (Relobj::first_dyn_reloc_): New data member.
3358 (Relobj::dyn_reloc_count_): New data member.
3359 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3360 references.
3361 (Sized_relobj::Address): New typedef.
3362 (Sized_relobj::invalid_address): Move here from child class.
3363 (Sized_relobj::Sized_relobj): Initialize new data members.
3364 (Sized_relobj::sized_relobj): New function.
3365 (Sized_relobj::is_output_section_offset_invalid): Move here from
3366 child class.
3367 (Sized_relobj::get_output_section_offset): Likewise.
3368 (Sized_relobj::local_has_got_offset): Likewise.
3369 (Sized_relobj::local_got_offset): Likewise.
3370 (Sized_relobj::set_local_got_offset): Likewise.
3371 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3372 (Sized_relobj::clear_got_offsets): New function.
3373 (Sized_relobj::section_offsets): Move here from child class.
3374 (Sized_relobj::do_output_section_offset): Likewise.
3375 (Sized_relobj::do_set_section_offset): Likewise.
3376 (Sized_relobj::Local_got_offsets): Likewise.
3377 (Sized_relobj::local_got_offsets_): Likewise.
3378 (Sized_relobj::section_offsets_): Likewise.
3379 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3380 references.
3381 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3382 class.
3383 (Sized_relobj_file::sized_relobj): New function
3384 (Sized_relobj_file::local_has_got_offset): Move to base class.
3385 (Sized_relobj_file::local_got_offset): Likewise.
3386 (Sized_relobj_file::set_local_got_offset): Likewise.
3387 (Sized_relobj_file::get_output_section_offset): Likewise.
3388 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3389 (Sized_relobj_file::do_output_section_offset): Likewise.
3390 (Sized_relobj_file::do_set_section_offset): Likewise.
3391 (Sized_relobj_file::Local_got_offsets): Likewise.
3392 (Sized_relobj_file::local_got_offsets_): Likewise.
3393 (Sized_relobj_file::section_offsets_): Likewise.
3394 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3395 (all constructors).
3396 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3397 (Output_reloc::get_symbol_index): Likewise.
3398 (Output_reloc::local_section_offset): Likewise.
3399 (Output_reloc::get_address): Likewise.
3400 (Output_reloc::symbol_value): Likewise.
3401 (Output_data_got::reserve_slot): Move to class definition.
3402 (Output_data_got::reserve_local): New function.
3403 (Output_data_got::reserve_slot_for_global): Remove.
3404 (Output_data_got::reserve_global): New function.
3405 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3406 (all constructors, two instantiations).
3407 (Output_reloc::get_relobj): New function (two instantiations).
3408 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3409 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3410 (Output_data_reloc::add_global): Adjust type of relobj.
3411 (Output_data_reloc::add_global_relative): Likewise.
3412 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3413 (Output_data_reloc::add_local): Likewise.
3414 (Output_data_reloc::add_local_relative): Likewise.
3415 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3416 (Output_data_reloc::add_local_section): Likewise.
3417 (Output_data_reloc::add_output_section): Likewise.
3418 (Output_data_reloc::add_absolute): Likewise.
3419 (Output_data_reloc::add_target_specific): Likewise.
3420 (Output_data_got::reserve_slot): Move definition here.
3421 (Output_data_got::reserve_local): New function.
3422 (Output_data_got::reserve_global): New function.
3423 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3424 section_offsets_ with accessor function.
3425 (Sized_relobj_file::write_sections): Likewise.
3426 (Sized_relobj_file::do_relocate_sections): Likewise.
3427 * target.h (Sized_target::reserve_local_got_entry): New function.
3428 (Sized_target::reserve_global_got_entry): New function.
3429 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3430 (Target_x86_64::reserve_global_got_entry): New function.
3431 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3432
4829d394
CC
34332011-05-23 Cary Coutant <ccoutant@google.com>
3434
3435 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3436 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3437 bit when checking got_type.
3438 * incremental.cc (Sized_incremental_binary::setup_readers):
3439 Store symbol table and string table locations; initialize bit vector
3440 of file status flags.
3441 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3442 unchanged files.
3443 (Sized_incremental_binary::do_process_got_plt): New function.
3444 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3445 (Output_section_incremental_inputs::set_final_data_size): Record
3446 file index for each input file.
3447 (Output_section_incremental_inputs::write_got_plt): Store file index
3448 instead of input entry offset for each GOT entry.
3449 * incremental.h
3450 (Incremental_input_entry::Incremental_input_entry): Initialize new
3451 data member.
3452 (Incremental_input_entry::set_offset): Store file index.
3453 (Incremental_input_entry::get_file_index): New function.
3454 (Incremental_input_entry::file_index_): New data member.
3455 (Incremental_binary::process_got_plt): New function.
3456 (Incremental_binary::do_process_got_plt): New function.
3457 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3458 data members.
3459 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3460 (Sized_incremental_binary::set_file_is_unchanged): New function.
3461 (Sized_incremental_binary::file_is_unchanged): New function.
3462 (Sized_incremental_binary::do_process_got_plt): New function.
3463 (Sized_incremental_binary::file_status_): New data member.
3464 (Sized_incremental_binary::main_symtab_loc_): New data member.
3465 (Sized_incremental_binary::main_strtab_loc_): New data member.
3466 * output.cc (Output_data_got::Got_entry::write): Add case
3467 RESERVED_CODE.
3468 (Output_data_got::add_global): Call add_got_entry.
3469 (Output_data_got::add_global_plt): Likewise.
3470 (Output_data_got::add_global_with_rel): Likewise.
3471 (Output_data_got::add_global_with_rela): Likewise.
3472 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3473 (Output_data_got::add_global_pair_with_rela): Likewise.
3474 (Output_data_got::add_local): Call add_got_entry.
3475 (Output_data_got::add_local_plt): Likewise.
3476 (Output_data_got::add_local_with_rel): Likewise.
3477 (Output_data_got::add_local_with_rela): Likewise.
3478 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3479 (Output_data_got::add_local_pair_with_rela): Likewise.
3480 (Output_data_got::reserve_slot): New function.
3481 (Output_data_got::reserve_slot_for_global): New function.
3482 (Output_data_got::add_got_entry): New function.
3483 (Output_data_got::add_got_entry_pair): New function.
3484 (Output_section::add_output_section_data): Edit FIXME.
3485 * output.h
3486 (Output_section_data_build::Output_section_data_build): New
3487 constructor with size parameter.
3488 (Output_data_space::Output_data_space): Likewise.
3489 (Output_data_got::Output_data_got): Initialize new data member; new
3490 constructor with size parameter.
3491 (Output_data_got::add_constant): Call add_got_entry.
3492 (Output_data_got::reserve_slot): New function.
3493 (Output_data_got::reserve_slot_for_global): New function.
3494 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3495 (Output_data_got::add_got_entry): New function.
3496 (Output_data_got::add_got_entry_pair): New function.
3497 (Output_data_got::free_list_): New data member.
3498 * target.h (Sized_target::init_got_plt_for_update): New function.
3499 (Sized_target::register_global_plt_entry): New function.
3500 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3501 Initialize new data member; call init; add constructor with PLT count.
3502 (Output_data_plt_x86_64::init): New function.
3503 (Output_data_plt_x86_64::add_relocation): New function.
3504 (Output_data_plt_x86_64::reserve_slot): New function.
3505 (Output_data_plt_x86_64::free_list_): New data member.
3506 (Target_x86_64::init_got_plt_for_update): New function.
3507 (Target_x86_64::register_global_plt_entry): New function.
3508 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3509 incremental updates.
3510 (Output_data_plt_x86_64::add_relocation): New function.
3511 * testsuite/object_unittest.cc (Object_test): Set default options.
3512
ec69d6da
ILT
35132011-05-16 Ian Lance Taylor <iant@google.com>
3514
3515 * options.h (class General_options): Make -i a synonym for -r.
3516
732e31de
ILT
35172011-05-16 Ian Lance Taylor <iant@google.com>
3518
3519 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3520
403676b5
CC
35212011-05-10 Cary Coutant <ccoutant@google.com>
3522
3523 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3524 strip_all (-s).
3525
5b7b7d6e
ILT
35262011-05-06 Ian Lance Taylor <iant@google.com>
3527
3528 * layout.cc (Layout::layout): If the output section flags change,
3529 update the ordering.
3530
f0f9babf
CC
35312011-04-25 Cary Coutant <ccoutant@google.com>
3532
3533 * incremental-dump.cc (dump_incremental_inputs): Print local
3534 symbol info for each input file.
3535 * incremental.cc
3536 (Output_section_incremental_inputs::set_final_data_size): Add local
3537 symbol info to input file entries in incremental info.
3538 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3539 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3540 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3541 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3542 implementation.
3543 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3544 (Sized_incr_relobj::do_relocate): Write the local symbols.
3545 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3546 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3547 Adjust size of input file header.
3548 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3549 (Incremental_inputs_reader::get_local_symbol_count): New function.
3550 (Incremental_inputs_reader::get_input_section): Adjust size of input
3551 file header.
3552 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3553 (Sized_incr_relobj::This): New typedef.
3554 (Sized_incr_relobj::sym_size): New const data member.
3555 (Sized_incr_relobj::Local_symbol): New struct.
3556 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3557 (Sized_incr_relobj::do_local_symbol_offset): New function.
3558 (Sized_incr_relobj::local_symbol_count_): New data member.
3559 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3560 (Sized_incr_relobj::local_symbol_index_): New data member.
3561 (Sized_incr_relobj::local_symbol_offset_): New data member.
3562 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3563 (Sized_incr_relobj::local_symbols_): New data member.
3564 * object.h (Relobj::output_local_symbol_count): New function.
3565 (Relobj::local_symbol_offset): New function.
3566 (Relobj::do_output_local_symbol_count): New function.
3567 (Relobj::do_local_symbol_offset): New function.
3568 (Sized_relobj::do_output_local_symbol_count): New function.
3569 (Sized_relobj::do_local_symbol_offset): New function.
3570
d0a9ace3
ILT
35712011-04-22 Vladimir Simonov <sv@sw.ru>
3572
3573 * descriptors.cc (set_close_on_exec): New function.
3574 (Descriptors::open): Use set_close_on_exec.
3575 * output.cc (S_ISLNK): Define if not defined.
3576
94a3fc8b
CC
35772011-04-22 Cary Coutant <ccoutant@google.com>
3578
3579 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3580 global symbol map.
3581 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3582 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3583 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3584 relocations.
3585 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3586 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3587 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3588 * incremental.h
3589 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3590 function.
3591 (Incremental_binary::apply_incremental_relocs): New function.
3592 (Incremental_binary::do_apply_incremental_relocs): New function.
3593 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3594 data member.
3595 (Sized_incremental_binary::add_global_symbol): New function.
3596 (Sized_incremental_binary::global_symbol): New function.
3597 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3598 (Sized_incremental_binary::symbol_map_): New data member.
3599 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3600 * target.h (Sized_target::apply_relocation): New function.
3601 * target-reloc.h (apply_relocation): New function.
3602 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3603
c87e4302
DK
36042011-04-22 Doug Kwan <dougkwan@google.com>
3605
3606 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3607 flag of a SHT_ARM_EXIDX section.
2e702c99 3608 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3609 * testsuite/Makefile.in: Regenerate.
3610 * testsuite/arm_exidx_test.s: New file.
3611 * testsuite/arm_exidx_test.sh: Same.
3612
e7782cf6
CC
36132011-04-20 Cary Coutant <ccoutant@google.com>
3614
3615 PR gold/12689
3616 * archive.h (Incremental_archive_entry::Archive_member):
3617 Initialize arg_serial_ (second constructor).
3618
308ecdc7
ILT
36192011-04-17 Ian Lance Taylor <iant@google.com>
3620
3621 * object.cc (Relocate_info::location): Simplify location string.
3622 * errors.cc (Errors::error_at_location): Don't print program
3623 name.
3624 (Errors::warning_at_location): Likewise.
3625 (Errors::undefined_symbol): Likewise.
3626 * testsuite/debug_msg.sh: Update accordingly.
3627
bec5b579
CC
36282011-04-14 Cary Coutant <ccoutant@google.com>
3629
3630 * gold/layout.cc (Layout::symtab_section_offset): New function.
3631 * gold/layout.h (Layout::symtab_section_offset): New function.
3632 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3633
88597d34
ILT
36342011-04-12 Ian Lance Taylor <iant@google.com>
3635
3636 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3637 with MREMAP_MAYMOVE.
3638 * output.h (class Output_file): Add map_is_allocated_ field.
3639 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3640 not available, provide stubs. If mremap is not available, #define
3641 it to gold_mremap.
3642 (MREMAP_MAYMOVE): Define if not defined.
3643 (Output_file::Output_file): Initialize map_is_allocated_.
3644 (Output_file::resize): Check map_is_allocated_.
3645 (Output_file::map_anonymous): If mmap fails, use malloc.
3646 (Output_file::unmap): Don't do anything for an anonymous map.
3647 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3648 is not available, provide stubs.
3649 (File_read::View::~View): Use free rather than delete[].
3650 (File_read::make_view): Use malloc rather than new[]. If mmap
3651 fails, use malloc.
3652 (File_read::find_or_make_view): Use malloc rather than new[].
3653 * gold.h: Remove HAVE_REMAP code.
3654 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3655 exists. Rename mremap to gold_mremap. If mmap is not available
3656 don't do anything.
3657 * configure, config.in: Rebuild.
3658
11e361bc
ILT
36592011-04-11 Ian Lance Taylor <iant@google.com>
3660
3661 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3662 initialize local variable v.
3663
cdc29364
CC
36642011-04-11 Cary Coutant <ccoutant@google.com>
3665
3666 * archive.cc (Archive::include_member): Adjust call to
3667 report_object.
3668 (Add_archive_symbols::run): Track argument serial numbers.
3669 (Lib_group::include_member): Likewise.
3670 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3671 * archive.h (Incremental_archive_entry::Archive_member):
3672 Initialize arg_serial_.
3673 (Archive_member::arg_serial_): New data member.
3674 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3675 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3676 incremental link.
3677 (Sized_dynobj::do_for_all_local_got_entries): New function.
3678 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3679 function.
3680 * fileread.cc (get_mtime): New function.
3681 * fileread.h (get_mtime): New function.
3682 * gold.cc (queue_initial_tasks): Check for incremental update.
3683 (process_incremental_input): New function.
3684 (queue_middle_tasks): Don't force valid target for incremental
3685 update.
3686 * incremental-dump.cc (find_input_containing_global): Adjust
3687 size of symbol info entry.
3688 (dump_incremental_inputs): Dump argument serial number and
3689 in_system_directory flag; bias shndx by 1; print symbol names
3690 when dumping per-file symbol lists; use new symbol info readers.
3691 * incremental.cc
3692 (Output_section_incremental_inputs:update_data_size): New function.
3693 (Sized_incremental_binary::setup_readers): Setup input readers
3694 for each input file; build maps for files added from libraries
3695 and scripts.
3696 (Sized_incremental_binary::check_input_args): New function.
3697 (Sized_incremental_binary::do_check_inputs): Build map of argument
3698 serial numbers to input arguments.
3699 (Sized_incremental_binary::do_file_has_changed): Rename
3700 do_file_is_unchanged to this; compare file modification times.
3701 (Sized_incremental_binary::do_init_layout): New function.
3702 (Sized_incremental_binary::do_reserve_layout): New function.
3703 (Sized_incremental_binary::do_get_input_reader): Remove.
3704 (Sized_incremental_binary::get_symtab_view): New function.
3705 (Incremental_checker::can_incrementally_link_output_file): Remove.
3706 (Incremental_inputs::report_command_line): Exclude --debug options.
3707 (Incremental_inputs::report_archive_begin): Add parameter; track
3708 argument serial numbers; don't put input file entry for archive
3709 before archive members.
3710 (Incremental_inputs::report_archive_end): Put input file entry
3711 for archive after archive members.
3712 (Incremental_inputs::report_object): Add parameter; track argument
3713 serial numbers and in_system_directory flag.
3714 (Incremental_inputs::report_script): Add parameter; track argument
3715 serial numbers.
3716 (Output_section_incremental_inputs::set_final_data_size): Adjust
3717 size of symbol info entry; check for forwarding symbols.
3718 (Output_section_incremental_inputs::write_input_files): Write
3719 in_system_directory flag and argument serial number.
3720 (Output_section_incremental_inputs::write_info_blocks): Map section
3721 indices between incremental info and original input file; store
3722 input section index for each symbol.
3723 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3724 change operator() to visit().
3725 (class Global_got_offset_visitor): Likewise.
3726 (class Global_symbol_visitor_got_plt):
3727 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3728 classes.
3729 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3730 (Sized_incr_relobj::do_read_symbols): New function.
3731 (Sized_incr_relobj::do_layout): New function.
3732 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3733 (Sized_incr_relobj::do_add_symbols): New function.
3734 (Sized_incr_relobj::do_should_include_member): New function.
3735 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3736 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3737 (Sized_incr_relobj::do_section_size): New function.
3738 (Sized_incr_relobj::do_section_name): New function.
3739 (Sized_incr_relobj::do_section_contents): New function.
3740 (Sized_incr_relobj::do_section_flags): New function.
3741 (Sized_incr_relobj::do_section_entsize): New function.
3742 (Sized_incr_relobj::do_section_address): New function.
3743 (Sized_incr_relobj::do_section_type): New function.
3744 (Sized_incr_relobj::do_section_link): New function.
3745 (Sized_incr_relobj::do_section_info): New function.
3746 (Sized_incr_relobj::do_section_addralign): New function.
3747 (Sized_incr_relobj::do_initialize_xindex): New function.
3748 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3749 (Sized_incr_relobj::do_read_relocs): New function.
3750 (Sized_incr_relobj::do_gc_process_relocs): New function.
3751 (Sized_incr_relobj::do_scan_relocs): New function.
3752 (Sized_incr_relobj::do_count_local_symbols): New function.
3753 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3754 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3755 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3756 (Sized_incr_relobj::do_relocate): New function.
3757 (Sized_incr_relobj::do_set_section_offset): New function.
3758 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3759 (Sized_incr_dynobj::do_read_symbols): New function.
3760 (Sized_incr_dynobj::do_layout): New function.
3761 (Sized_incr_dynobj::do_add_symbols): New function.
3762 (Sized_incr_dynobj::do_should_include_member): New function.
3763 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3764 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3765 (Sized_incr_dynobj::do_section_size): New function.
3766 (Sized_incr_dynobj::do_section_name): New function.
3767 (Sized_incr_dynobj::do_section_contents): New function.
3768 (Sized_incr_dynobj::do_section_flags): New function.
3769 (Sized_incr_dynobj::do_section_entsize): New function.
3770 (Sized_incr_dynobj::do_section_address): New function.
3771 (Sized_incr_dynobj::do_section_type): New function.
3772 (Sized_incr_dynobj::do_section_link): New function.
3773 (Sized_incr_dynobj::do_section_info): New function.
3774 (Sized_incr_dynobj::do_section_addralign): New function.
3775 (Sized_incr_dynobj::do_initialize_xindex): New function.
3776 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3777 (make_sized_incremental_object): New function.
3778 (Incremental_library::copy_unused_symbols): New function.
3779 (Incremental_library::do_for_all_unused_symbols): New function.
3780 * incremental.h (enum Incremental_input_flags): New type.
3781 (class Incremental_checker): Remove.
3782 (Incremental_input_entry::Incremental_input_entry): Add argument
3783 serial number.
3784 (Incremental_input_entry::arg_serial): New function.
3785 (Incremental_input_entry::set_is_in_system_directory): New function.
3786 (Incremental_input_entry::is_in_system_directory): New function.
3787 (Incremental_input_entry::arg_serial_): New data member.
3788 (Incremental_input_entry::is_in_system_directory_): New data member.
3789 (class Script_info): Move here from script.h.
3790 (Script_info::Script_info): Add filename parameter.
3791 (Script_info::filename): New function.
3792 (Script_info::filename_): New data member.
3793 (Incremental_script_entry::Incremental_script_entry): Add argument
3794 serial number.
3795 (Incremental_object_entry::Incremental_object_entry): Likewise.
3796 (Incremental_object_entry::add_input_section): Build list of input
3797 sections with map to original shndx.
3798 (Incremental_object_entry::get_input_section_index): New function.
3799 (Incremental_object_entry::shndx_): New data member.
3800 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3801 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3802 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3803 serial number.
3804 (Incremental_inputs::report_archive_begin): Likewise.
3805 (Incremental_inputs::report_object): Likewise.
3806 (Incremental_inputs::report_script): Likewise.
3807 (class Incremental_global_symbol_reader): New class.
3808 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3809 and store flags and input file type.
3810 (Incremental_input_entry_reader::arg_serial): New function.
3811 (Incremental_input_entry_reader::type): Extract type from flags.
3812 (Incremental_input_entry_reader::is_in_system_directory): New function.
3813 (Incremental_input_entry_reader::get_input_section_count): Call
3814 accessor function for type.
3815 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3816 function for type; adjust size of global symbol entry.
3817 (Incremental_input_entry_reader::get_global_symbol_count): Call
3818 accessor function for type.
3819 (Incremental_input_entry_reader::get_object_count): Likewise.
3820 (Incremental_input_entry_reader::get_object_offset): Likewise.
3821 (Incremental_input_entry_reader::get_member_count): Likewise.
3822 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3823 (Incremental_input_entry_reader::get_member_offset): Likewise.
3824 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3825 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3826 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3827 (Incremental_input_entry_reader::get_global_symbol_reader): New
3828 function.
3829 (Incremental_input_entry_reader::get_output_symbol_index): New
3830 function.
3831 (Incremental_input_entry_reader::type_): Remove.
3832 (Incremental_input_entry_reader::flags_): New data member.
3833 (Incremental_inputs_reader::input_file_offset): New function.
3834 (Incremental_inputs_reader::input_file_index): New function.
3835 (Incremental_inputs_reader::input_file): Call input_file_offset.
3836 (Incremental_inputs_reader::input_file_at_offset): New function.
3837 (Incremental_relocs_reader::get_r_type): Reformat.
3838 (Incremental_relocs_reader::get_r_shndx): Reformat.
3839 (Incremental_relocs_reader::get_r_offset): Reformat.
3840 (Incremental_relocs_reader::data): New function.
3841 (Incremental_binary::Incremental_binary): Initialize new data members.
3842 (Incremental_binary::check_inputs): Add cmdline parameter.
3843 (Incremental_binary::file_is_unchanged): Remove.
3844 (Input_reader::arg_serial): New function.
3845 (Input_reader::get_unused_symbol_count): New function.
3846 (Input_reader::get_unused_symbol): New function.
3847 (Input_reader::do_arg_serial): New function.
3848 (Input_reader::do_get_unused_symbol_count): New function.
3849 (Input_reader::do_get_unused_symbol): New function.
3850 (Incremental_binary::input_file_count): New function.
3851 (Incremental_binary::get_input_reader): Change signature to use
3852 index instead of filename.
3853 (Incremental_binary::file_has_changed): New function.
3854 (Incremental_binary::get_input_argument): New function.
3855 (Incremental_binary::get_library): New function.
3856 (Incremental_binary::get_script_info): New function.
3857 (Incremental_binary::init_layout): New function.
3858 (Incremental_binary::reserve_layout): New function.
3859 (Incremental_binary::output_file): New function.
3860 (Incremental_binary::do_check_inputs): New function.
3861 (Incremental_binary::do_file_is_unchanged): Remove.
3862 (Incremental_binary::do_file_has_changed): New function.
3863 (Incremental_binary::do_init_layout): New function.
3864 (Incremental_binary::do_reserve_layout): New function.
3865 (Incremental_binary::do_input_file_count): New function.
3866 (Incremental_binary::do_get_input_reader): Change signature.
3867 (Incremental_binary::input_args_map_): New data member.
3868 (Incremental_binary::library_map_): New data member.
3869 (Incremental_binary::script_map_): New data member.
3870 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3871 new data members.
3872 (Sized_incremental_binary::output_section): New function.
3873 (Sized_incremental_binary::inputs_reader): Add const.
3874 (Sized_incremental_binary::symtab_reader): Add const.
3875 (Sized_incremental_binary::relocs_reader): Add const.
3876 (Sized_incremental_binary::got_plt_reader): Add const.
3877 (Sized_incremental_binary::get_symtab_view): New function.
3878 (Sized_incremental_binary::Inputs_reader): New typedef.
3879 (Sized_incremental_binary::Input_entry_reader): New typedef.
3880 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3881 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3882 (Sized_incremental_binary::do_file_has_changed): New function.
3883 (Sized_incremental_binary::do_init_layout): New function.
3884 (Sized_incremental_binary::do_reserve_layout): New function.
3885 (Sized_input_reader::Inputs_reader): Remove.
3886 (Sized_input_reader::Input_entry_reader): Remove.
3887 (Sized_input_reader::do_arg_serial): New function.
3888 (Sized_input_reader::do_get_unused_symbol_count): New function.
3889 (Sized_input_reader::do_get_unused_symbol): New function.
3890 (Sized_incremental_binary::do_input_file_count): New function.
3891 (Sized_incremental_binary::do_get_input_reader): Change signature;
3892 use index instead of filename.
3893 (Sized_incremental_binary::section_map_): New data member.
3894 (Sized_incremental_binary::input_entry_readers_): New data member.
3895 (class Sized_incr_relobj): New class.
3896 (class Sized_incr_dynobj): New class.
3897 (make_sized_incremental_object): New function.
3898 (class Incremental_library): New class.
3899 * layout.cc (Free_list::num_lists): New static data member.
3900 (Free_list::num_nodes): New static data member.
3901 (Free_list::num_removes): New static data member.
3902 (Free_list::num_remove_visits): New static data member.
3903 (Free_list::num_allocates): New static data member.
3904 (Free_list::num_allocate_visits): New static data member.
3905 (Free_list::init): New function.
3906 (Free_list::remove): New function.
3907 (Free_list::allocate): New function.
3908 (Free_list::dump): New function.
3909 (Free_list::print_stats): New function.
3910 (Layout_task_runner::run): Resize output file for incremental updates.
3911 (Layout::Layout): Initialize new data members.
3912 (Layout::set_incremental_base): New function.
3913 (Layout::init_fixed_output_section): New function.
3914 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3915 incremental updates.
3916 (Layout::create_gold_note): Do not create gold note section for
3917 incremental updates.
3918 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3919 for incremental updates.
3920 (Layout::set_section_offsets): For incremental updates, allocate space
3921 from free list.
3922 (Layout::create_symtab_sections): Layout with offsets relative to
3923 start of section; for incremental updates, allocate space from free
3924 list.
3925 (Layout::create_shdrs): For incremental updates, allocate space from
3926 free list.
3927 (Layout::finish_dynamic_section): For incremental updates, do not
3928 check --as-needed (fixed in subsequent patch).
3929 * layout.h (class Free_list): New class.
3930 (Layout::set_incremental_base): New function.
3931 (Layout::incremental_base): New function.
3932 (Layout::init_fixed_output_section): New function.
3933 (Layout::allocate): New function.
3934 (Layout::incremental_base_): New data member.
3935 (Layout::free_list_): New data member.
3936 * main.cc (main): Print Free_list statistics.
3937 * object.cc (Relobj::finalize_incremental_relocs): Add
3938 clear_counts parameter; clear counts only when clear_counts is set.
3939 (Sized_relobj::Sized_relobj): Initialize new base class.
3940 (Sized_relobj::do_layout): Don't report special sections.
3941 (Sized_relobj::do_for_all_local_got_entries): New function.
3942 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3943 symtab_off to all symbol table offsets.
3944 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3945 * object.h (class Got_offset_list): Move to top of file.
3946 (Object::Object): Allow case where input_file == NULL.
3947 (Object::~Object): Likewise.
3948 (Object::input_file): Assert that input_file != NULL.
3949 (Object::lock): Allow case where input_file == NULL.
3950 (Object::unlock): Likewise.
3951 (Object::is_locked): Likewise.
3952 (Object::token): Likewise.
3953 (Object::release): Likewise.
3954 (Object::is_incremental): New function.
3955 (Object::get_mtime): New function.
3956 (Object::for_all_local_got_entries): New function.
3957 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3958 (Object::set_is_in_system_directory): New function.
3959 (Object::is_in_system_directory): New function.
3960 (Object::do_is_incremental): New function.
3961 (Object::do_get_mtime): New function.
3962 (Object::do_for_all_local_got_entries): New function.
3963 (Object::is_in_system_directory_): New data member.
3964 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3965 (class Sized_relobj_base): New class.
3966 (class Sized_relobj): Derive from Sized_relobj_base.
3967 (class Sized_relobj::Symbols): Redeclare from base class.
3968 (class Sized_relobj::local_got_offset_list): Remove.
3969 (class Sized_relobj::Output_sections): Redeclare from base class.
3970 (class Sized_relobj::do_for_all_local_got_entries): New function.
3971 (class Sized_relobj::write_local_symbols): Add offset parameter.
3972 (class Sized_relobj::local_symbol_offset_): Update comment.
3973 (class Sized_relobj::local_dynsym_offset_): Update comment.
3974 * options.cc (Input_arguments::add_file): Remove const.
3975 * options.h (Input_file_argument::Input_file_argument):
3976 Initialize arg_serial_ (all constructors).
3977 (Input_file_argument::set_arg_serial): New function.
3978 (Input_file_argument::arg_serial): New function.
3979 (Input_file_argument::arg_serial_): New data member.
3980 (Input_arguments::Input_arguments): Initialize file_count_.
3981 (Input_arguments::add_file): Remove const.
3982 (Input_arguments::number_of_input_files): New function.
3983 (Input_arguments::file_count_): New data member.
3984 (Command_line::number_of_input_files): Call
3985 Input_arguments::number_of_input_files.
3986 * output.cc (Output_segment_headers::Output_segment_headers):
3987 Set current size.
3988 (Output_section::Input_section::current_data_size): New function.
3989 (Output_section::Output_section): Initialize new data members.
3990 (Output_section::add_input_section): Don't do merge sections for
3991 an incremental link; allocate space from free list for an
3992 incremental update.
3993 (Output_section::add_output_section_data): Allocate space from
3994 free list for an incremental update.
3995 (Output_section::update_data_size): New function.
3996 (Output_section::set_fixed_layout): New function.
3997 (Output_section::reserve): New function.
3998 (Output_segment::set_section_addresses): Remove const.
3999 (Output_segment::set_section_list_addresses): Remove const; allocate
4000 space from free list for an incremental update.
4001 (Output_segment::set_offset): Adjust size of RELRO segment for an
4002 incremental update.
4003 * output.h (Output_data::current_data_size): Move here from
4004 child classes.
4005 (Output_data::pre_finalize_data_size): New function.
4006 (Output_data::update_data_size): New function.
4007 (Output_section_headers::update_data_size): new function.
4008 (Output_section_data_build::current_data_size): Move to Output_data.
4009 (Output_data_strtab::update_data_size): New function.
4010 (Output_section::current_data_size): Move to Output_data.
4011 (Output_section::set_fixed_layout): New function.
4012 (Output_section::has_fixed_layout): New function.
4013 (Output_section::reserve): New function.
4014 (Output_section::update_data_size): New function.
4015 (Output_section::has_fixed_layout_): New data member.
4016 (Output_section::free_list_): New data member.
4017 (Output_segment::set_section_addresses): Remove const.
4018 (Output_segment::set_section_list_addresses): Remove const.
4019 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4020 New function.
4021 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4022 New function.
4023 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4024 parameter when calling Add_symbols constructor; store argument
4025 serial number for members of a lib group.
4026 (Add_symbols::locks): Allow case where token == NULL.
4027 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4028 (Read_member::~Read_member): New function.
4029 (Read_member::is_runnable): New function.
4030 (Read_member::locks): New function.
4031 (Read_member::run): New function.
4032 (Check_script::~Check_script): New function.
4033 (Check_script::is_runnable): New function.
4034 (Check_script::locks): New function.
4035 (Check_script::run): New function.
4036 (Check_library::~Check_library): New function.
4037 (Check_library::is_runnable): New function.
4038 (Check_library::locks): New function.
4039 (Check_library::run): New function.
4040 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4041 (Add_symbols::library_): New data member.
4042 (class Read_member): New class.
4043 (class Check_script): New class.
4044 (class Check_library): New class.
4045 * reloc.cc (Read_relocs::is_runnable): Allow case where
4046 token == NULL.
4047 (Read_relocs::locks): Likewise.
4048 (Scan_relocs::locks): Likewise.
4049 (Relocate_task::locks): Likewise.
4050 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4051 to clear counters.
4052 (Sized_relobj::incremental_relocs_scan): Fix comment.
4053 (Sized_relobj::do_relocate): Pass output file offset to
4054 write_local_symbols.
4055 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4056 from class declaration.
4057 * script.cc (read_input_script): Allocate Script_info; pass
4058 argument serial number to report_script.
4059 * script.h (class Script_info): Move to incremental.h.
4060 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4061 * symtab.h (Symbol_table::add_from_incrobj): New function.
4062 (Symbol_table::set_file_offset): New function.
4063
b961d0d7
CC
40642011-04-05 Cary Coutant <ccoutant@google.com>
4065
4066 * incremental-dump.cc (dump_incremental_inputs): Change signature
4067 to take a Sized_incremental_binary; change caller. Use readers
4068 in Sized_incremental_binary.
4069 * incremental.cc
4070 (Sized_incremental_binary::find_incremental_inputs_sections):
4071 Rename do_find_incremental_inputs_sections to this.
4072 (Sized_incremental_binary::setup_readers): New function.
4073 (Sized_incremental_binary::do_check_inputs): Check
4074 has_incremental_info_ flag; move setup code to setup_readers;
4075 use input readers.
4076 (Sized_incremental_binary::do_file_is_unchanged): New function.
4077 (Sized_incremental_binary::do_get_input_reader): New function.
4078 * incremental.h (class Incremental_binary): Move to end of file.
4079 (Incremental_binary::file_is_unchanged): New function.
4080 (Incremental_binary::do_file_is_unchanged): New function.
4081 (Incremental_binary::Input_reader): New class.
4082 (Incremental_binary::get_input_reader): New function.
4083 (class Sized_incremental_binary): Move to end of file.
4084 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4085 input section reader classes.
4086 (Sized_incremental_binary::has_incremental_info): New function.
4087 (Sized_incremental_binary::inputs_reader): New function.
4088 (Sized_incremental_binary::symtab_reader): New function.
4089 (Sized_incremental_binary::relocs_reader): New function.
4090 (Sized_incremental_binary::got_plt_reader): New function.
4091 (Sized_incremental_binary::do_file_is_unchanged): New function.
4092 (Sized_incremental_binary::Sized_input_reader): New class.
4093 (Sized_incremental_binary::get_input_reader): New function.
4094 (Sized_incremental_binary::find_incremental_inputs_sections):
4095 Rename do_find_incremental_inputs_sections to this.
4096 (Sized_incremental_binary::setup_readers): New function.
4097 (Sized_incremental_binary::has_incremental_info_): New data member.
4098 (Sized_incremental_binary::inputs_reader_): New data member.
4099 (Sized_incremental_binary::symtab_reader_): New data member.
4100 (Sized_incremental_binary::relocs_reader_): New data member.
4101 (Sized_incremental_binary::got_plt_reader_): New data member.
4102 (Sized_incremental_binary::current_input_file_): New data member.
4103
a869183f
PP
41042011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4105
4106 PR gold/12640
4107 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4108 violation.
4109
41102011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4111
4112 * archive.cc (Archive::include_member): Adjust call to report_object.
4113 (Add_archive_symbols::run): Add script_info to call to
4114 report_archive_begin.
4115 (Lib_group::include_member): Adjust call to report_object.
4116 (Add_lib_group_symbols::run): Adjust call to report_object.
4117 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4118 blocks. Add object count for script input files.
4119 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4120 script_info parameter; change all callers.
4121 (Incremental_inputs::report_object): Add script_info parameter;
4122 change all callers.
4123 (Incremental_inputs::report_script): Store backpointer to
4124 incremental info entry.
4125 (Output_section_incremental_inputs::set_final_data_size): Record
4126 additional information for scripts.
4127 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4128 * incremental.h (Incremental_script_entry::add_object): New function.
4129 (Incremental_script_entry::get_object_count): New function.
4130 (Incremental_script_entry::get_object): New function.
4131 (Incremental_script_entry::objects_): New data member; adjust
4132 constructor.
4133 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4134 (Incremental_inputs::report_object): Add script_info parameter.
4135 (Incremental_inputs_reader::get_object_count): New function.
4136 (Incremental_inputs_reader::get_object_offset): New function.
4137 * options.cc (Input_arguments::add_file): Return reference to
4138 new input argument.
4139 * options.h (Input_argument::set_script_info): New function.
4140 (Input_argument::script_info): New function.
4141 (Input_argument::script_info_): New data member; adjust all
4142 constructors.
4143 (Input_file_group::add_file): Return reference to new input argument.
4144 (Input_file_lib::add_file): Likewise.
4145 (Input_arguments::add_file): Likewise.
4146 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4147 * script.cc (Parser_closure::Parser_closure): Add script_info
4148 parameter; adjust all callers.
4149 (Parser_closure::script_info): New function.
4150 (Parser_closure::script_info_): New data member.
4151 (read_input_script): Report scripts earlier to incremental info.
4152 (script_add_file): Set script_info in Input_argument.
4153 (script_add_library): Likewise.
4154 * script.h (Script_options::Script_info): Rewrite class.
4155
a869183f 41562011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4157
4158 * archive.cc (Library_base::should_include_member): Move
4159 method here from class Archive.
4160 (Archive::Archive): Initialize base class.
4161 (Archive::should_include_member): Move to base class.
4162 (Archive::do_for_all_unused_symbols): New function.
4163 (Add_archive_symbols::run): Remove redundant access to
4164 incremental_inputs.
4165 (Lib_group::Lib_group): Initialize base class.
4166 (Lib_group::do_filename): New function.
4167 (Lib_group::include_member): Pass pointer to Lib_group to
4168 report_object.
4169 (Lib_group::do_for_all_unused_symbols): New function.
4170 (Add_lib_group_symbols::run): Report archive information for
4171 incremental links.
4172 * archive.h (class Library_base): New base class.
4173 (class Archive): Derive from Library_base.
4174 (Archive::filename): Move to base class.
4175 (Archive::set_incremental_info): Likewise.
4176 (Archive::incremental_info): Likewise.
4177 (Archive::Should_include): Likewise.
4178 (Archive::should_include_member): Likewise.
4179 (Archive::Armap_entry): Remove.
4180 (Archive::Unused_symbol_iterator): Remove.
4181 (Archive::unused_symbols_begin): Remove.
4182 (Archive::unused_symbols_end): Remove.
4183 (Archive::do_filename): New function.
4184 (Archive::do_get_mtime): New function.
4185 (Archive::do_for_all_unused_symbols): New function.
4186 (Archive::task_): Move to base class.
4187 (Archive::incremental_info_): Likewise.
4188 (class Lib_group): Derive from Library_base.
4189 (Lib_group::do_filename): New function.
4190 (Lib_group::do_get_mtime): New function.
4191 (Lib_group::do_for_all_unused_symbols): New function.
4192 (Lib_group::task_): Move to base class.
4193 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4194 function.
4195 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4196 function.
4197 * incremental.cc (Incremental_inputs::report_archive_begin):
4198 Use Library_base; call library's get_mtime; add incremental inputs
4199 entry before members.
4200 (class Unused_symbol_visitor): New class.
4201 (Incremental_inputs::report_archive_end): Use Library_base; use
4202 visitor class to record unused symbols; don't add incremental inputs
4203 entry after members.
4204 (Incremental_inputs::report_object): Use Library_base.
4205 * incremental.h
4206 (Incremental_archive_entry::Incremental_archive_entry): Remove
4207 unused Archive parameter.
4208 (Incremental_inputs::report_archive_begin): Use Library_base.
4209 (Incremental_inputs::report_archive_end): Likewise.
4210 (Incremental_inputs::report_object): Likewise.
4211 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4212 function.
4213 * object.h (Object::for_all_global_symbols): New function.
4214 (Object::do_for_all_global_symbols): New function.
4215 (Sized_relobj::do_for_all_global_symbols): New function.
4216 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4217 function.
4218 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4219 function.
4220
61ab3e40
ILT
42212011-03-27 Ian Lance Taylor <iant@google.com>
4222
4223 * archive.cc (Archive::interpret_header): Return -1 if something
4224 goes wrong. Change callers accordingly.
4225
30e1f9e6
CC
42262011-03-25 Cary Coutant <ccoutant@google.com>
4227
4228 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4229 * testsuite/Makefile.in: Regenerate.
4230
9370ce59 42312011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4232
4233 * plugin.cc (get_view): New.
4234 (Plugin::load): Pass get_view to the plugin.
4235 (Plugin_manager::get_view): New.
4236
9312bb0a
ILT
42372011-03-21 Ian Lance Taylor <iant@google.com>
4238
4239 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4240 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4241
7e12ba9e
ST
42422011-03-21 Sriraman Tallam <tmsriram@google.com>
4243
4244 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4245 Change == to -eq.
4246 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4247 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4248 Change == to -eq.
4249 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4250 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4251
fd7a005d
ILT
42522011-03-14 Ian Lance Taylor <iant@google.com>
4253
4254 * script-sections.cc (Sort_output_sections::script_compare):
4255 Rename from is_before, change return type.
4256 (Sort_output_sections::operator()): Adjust accordingly.
4257
ed16fd1b
ILT
42582011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4259
4260 PR gold/12572
4261 * testsuite/odr_violation2.cc: Add comment to make all error line
4262 numbers double digits.
4263 * testsuite/debug_msg.sh: Adjust expected errors.
4264
71ff8986
ILT
42652011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4266
4267 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4268 but mark earlier ones as non-canonical
4269 (offset_to_iterator): Update search target and example
4270 (do_addr2line): Return extra lines in a vector*
4271 (format_file_lineno): Extract from do_addr2line
4272 (one_addr2line): Add vector* out-param
4273 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4274 when a lineno entry appeared last for its instruction
4275 (Dwarf_line_info): Add vector* out-param
4276 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4277 * symtab.cc (Odr_violation_compare): Include the lineno in the
4278 comparison again.
4279 (linenos_from_loc): New. Combine the canonical line for an
4280 address with its other lines.
4281 (True_if_intersect): New. Helper functor to make
4282 std::set_intersection a query.
4283 (detect_odr_violations): Compare sets of lines instead of just
4284 one line for each function. This became less deterministic, but
4285 has fewer false positives.
4286 * symtab.h: Declarations.
4287 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4288 mix an optimized and non-optimized object in the same binary
4289 (odr_violation2.so): Same.
4290 * testsuite/Makefile.in: Regenerate from Makefile.am.
4291 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4292 * testsuite/debug_msg.sh: Update line numbers and add
4293 assertions.
4294 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4295 non-optimized context.
4296 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4297 isn't inlined, and use OdrDerived in an optimized context.
4298 * testsuite/odr_header1.h: Defines OdrDerived, where
4299 optimization will change the
4300 first-instruction-in-the-destructor's file and line number.
4301 * testsuite/odr_header2.h: Defines OdrBase.
4302
a19fefdc
ILT
43032011-03-09 Ian Lance Taylor <iant@google.com>
4304
4305 * fileread.cc (File_read::clear_views): Don't delete the whole
4306 file view.
4307
ecb351e9
ILT
43082011-03-08 Ian Lance Taylor <iant@google.com>
4309
4310 PR gold/12525
4311 * fileread.cc: #include <climits>.
4312 (GOLD_IOV_MAX): Define.
4313 (File_read::read_multiple): Limit number of entries by iov_max.
4314 * fileread.h (class File_read): Always set max_readv_entries to
4315 128.
4316
b821d13c
ILT
43172011-03-07 Ian Lance Taylor <iant@google.com>
4318
4319 PR gold/12525
4320 * options.h (class General_options): Add -dy and -dn.
4321
89243142
CC
43222011-03-02 Cary Coutant <ccoutant@google.com>
4323
4324 * testsuite/script_test_9.t: Add TLS segment.
4325
d0773f31
ILT
43262011-03-02 Simon Baldwin <simonb@google.com>
4327
4328 * configure.ac: Add check for gnu_indirect_function support in
4329 the toolchain building binutils.
4330 * configure: Rebuild.
4331
9370ce59 43322011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4333
4334 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4335 plugin only symbols.
4336 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4337 in plugin files as not needed in the symbol table.
4338
4cf7a849
ST
43392011-02-11 Sriraman Tallam <tmsriram@google.com>
4340
4341 * output.cc (Output_section::add_input_section): Delay fill
4342 generation for section ordering.
4343
b578bd7d
ILT
43442011-02-09 Ian Lance Taylor <iant@google.com>
4345
4346 PR gold/12316
4347 * object.h (class Sized_relobj): Remove clear_local_symbols.
4348 * reloc.cc (Sized_relobj::do_relocate): Don't call
4349 clear_local_symbols.
4350
9370ce59 43512011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4352
4353 * plugin.cc (is_visible_from_outside): Return true for symbols
4354 in the -u option.
4355
55382fb7
ILT
43562011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4357
4358 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4359 filename.
4360
4e271fff
ST
43612011-02-02 Sriraman Tallam <tmsriram@google.com>
4362
4363 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4364 to std::string.
4e271fff 4365 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4366 section_name to be std::string.
4e271fff
ST
4367 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4368
d433c3ac
ILT
43692011-01-25 Ian Lance Taylor <iant@google.com>
4370
4371 * script.cc (script_add_extern): Rewrite to use
4372 add_symbol_reference.
4373
880473a6
DK
43742011-01-25 Doug Kwan <dougkwan@google.com>
4375
d433c3ac 4376 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4377
f30f86fa
ILT
43782011-01-24 Ian Lance Taylor <iant@google.com>
4379
4380 * options.h (class General_options): Accept
4381 --no-detect-odr-violations.
4382
8e51a0b9
ILT
43832011-01-24 Ian Lance Taylor <iant@google.com>
4384
4385 * version.cc (version_string): Bump to 1.11.
4386
0f3b89d8
ILT
43872011-01-24 Ian Lance Taylor <iant@google.com>
4388
4389 * plugin.cc (class Plugin_rescan): Define new class.
4390 (Plugin_manager::claim_file): Set any_claimed_.
4391 (Plugin_manager::save_archive): New function.
4392 (Plugin_manager::save_input_group): New function.
4393 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4394 necessary.
4395 (Plugin_manager::new_undefined_symbol): New function.
4396 (Plugin_manager::rescan): New function.
4397 (Plugin_manager::rescannable_defines): New function.
4398 (Plugin_manager::add_input_file): Set any_added_.
4399 * plugin.h (class Plugin_manager): define new fields rescannable_,
4400 undefined_symbols_, any_claimed_, and any_added_. Declare
4401 Plugin_rescan as friend. Declare new functions.
4402 (Plugin_manager::Rescannable): Define type.
4403 (Plugin_manager::Rescannable_list): Define type.
4404 (Plugin_manager::Undefined_symbol_list): Define type.
4405 (Plugin_manager::Plugin_manager): Initialize new fields.
4406 * archive.cc (Archive::defines_symbol): New function.
4407 (Add_archive_symbols::run): Pass archive to plugins if any.
4408 * archive.h (class Archive): Declare defines_symbol.
4409 * readsyms.cc (Input_group::~Input_group): New function.
4410 (Finish_group::run): Pass input_group to plugins if any.
4411 * readsyms.h (class Input_group): Declare destructor.
4412 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4413 any.
4414
3bb951e5
ILT
44152011-01-10 Ian Lance Taylor <iant@google.com>
4416
4417 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4418 section as relro.
4419 (Layout::set_segment_offsets): Reset increase_relro before calling
4420 set_section_addresses a second time.
4421
0aa45fac
CC
44222011-01-04 Cary Coutant <ccoutant@google.com>
4423
4424 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4425 sections before NOBITS sections.
4426
0db46eb4
L
44272011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4428
4429 * version.cc (print_version): Update copyright to 2011.
4430
829c9745
CC
44312010-12-23 Cary Coutant <ccoutant@google.com>
4432
4433 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4434 of OS to this->add. Add OD parameter to second form of the function.
4435
7500420b
ILT
44362010-12-20 Ian Lance Taylor <iant@google.com>
4437
4438 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4439 second of two consecutive entries with same offset.
4440
f8e9a930
RW
44412010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4442
4443 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4444 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4445 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4446 to avoid unneeded links against $(LDADD).
4447 * testsuite/Makefile.in: Regenerate.
4448
2fbb4320
ILT
44492010-12-15 Ian Lance Taylor <iant@google.com>
4450
4451 PR gold/12324
4452 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4453 for R_X86_64_32 and R_X86_64_PC32.
4454 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4455 ver_matching_def_pic.o.
4456 (ver_matching_def_pic.o): New target.
4457
fedb228d
RW
44582010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4459
4460 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4461 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4462 Move definition before File_read::View member definitions.
4463 (File_read::View::~View): Initialize and hold lock before
4464 updating current_mapped_bytes.
4465
9b547ce6
RW
44662010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4467
4468 * dwarf_reader.cc: Remove outdated comment.
4469 * gold-threads.cc: Fix typo in error message.
4470 * archive.cc: Fix typos in comments.
4471 * archive.h: Likewise.
4472 * arm-reloc-property.cc: Likewise.
4473 * arm-reloc-property.h: Likewise.
4474 * arm-reloc.def: Likewise.
4475 * arm.cc: Likewise.
4476 * attributes.h: Likewise.
4477 * cref.cc: Likewise.
4478 * ehframe.cc: Likewise.
4479 * fileread.h: Likewise.
4480 * gold.h: Likewise.
4481 * i386.cc: Likewise.
4482 * icf.cc: Likewise.
4483 * incremental.h: Likewise.
4484 * int_encoding.cc: Likewise.
4485 * layout.h: Likewise.
4486 * main.cc: Likewise.
4487 * merge.h: Likewise.
4488 * object.cc: Likewise.
4489 * object.h: Likewise.
4490 * options.cc: Likewise.
4491 * readsyms.cc: Likewise.
4492 * reduced_debug_output.cc: Likewise.
4493 * reloc.cc: Likewise.
4494 * script-sections.cc: Likewise.
4495 * sparc.cc: Likewise.
4496 * symtab.h: Likewise.
4497 * target-reloc.h: Likewise.
4498 * target.cc: Likewise.
4499 * target.h: Likewise.
4500 * timer.cc: Likewise.
4501 * timer.h: Likewise.
4502 * x86_64.cc: Likewise.
4503
83e17bd5
CC
45042010-12-09 Cary Coutant <ccoutant@google.com>
4505
4506 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4507 stack.
4508 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4509 parameter; change all callers.
4510 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4511 * options.h (warn_execstack): New option.
4512
017257f8
DK
45132010-12-07 Doug Kwan <dougkwan@google.com>
4514
4515 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4516 like function call relocations.
4517
c20cbc06
ILT
45182010-12-07 Ian Lance Taylor <iant@google.com>
4519
4520 * archive.cc (Archive::get_elf_object_for_member): Permit
4521 punconfigured to be NULL.
4522 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4523 (Archive::include_member): Pass NULL to get_elf_object_for_member
4524 if we searched for the archive and this is the first included
4525 object.
4526
4dbfafcc
ILT
45272010-12-01 Ian Lance Taylor <iant@google.com>
4528
4529 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4530 track_relocs_type_ field.
4531 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4532 Set track_relocs_type_.
4533 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4534 contents when using RELA relocs.
4535 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4536 reloc_map_.
4537 * reloc.cc (Track_relocs::next_addend): New function.
4538 * reloc.h (class Track_relocs): Declare next_addend.
4539
e5e19edd
ILT
45402010-12-01 Ian Lance Taylor <iant@google.com>
4541
4542 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4543 virtual destructor.
4544
9a5ce24c
ILT
45452010-12-01 Ian Lance Taylor <iant@google.com>
4546
4547 * README: Update compilers known to work and fail.
4548
c7791212
NC
45492010-11-23 Matthias Klose <doko@ubuntu.com>
4550
4551 * configure.in: For --enable-gold, handle value `default' instead of
4552 `both*'. Always install ld as ld.bfd, install as ld if gold is
4553 not the default.
4554 * configure: Regenerate.
4555
0ad220c9
DK
45562010-11-18 Doug Kwan <dougkwan@google.com>
4557
4558 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4559 and right_alignment to be zero. Store result alignment only if it is
4560 greater than existing alignment.
4561
ab8056e0
CC
45622010-11-16 Cary Coutant <ccoutant@google.com>
4563
4564 PR gold/12220
4565 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4566 Check for ".zdebug_line".
4567
fd064a5b
CC
45682010-11-16 Doug Kwan <dougkwan@google.com>
4569 Cary Coutant <ccoutant@google.com>
4570
4571 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4572 by reference; adjust all callers.
4573 * output.cc (Output_segment::set_section_addresses): Adjust references
4574 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4575 list is empty.
4576 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4577 end at page boundary.
4578
6fc6ea19
CC
45792010-11-16 Cary Coutant <ccoutant@google.com>
4580
4581 PR gold/12220
4582 * layout.cc (Layout::choose_output_section): Transform names of
4583 compressed sections even when using a script with a SECTIONS clause.
4584 (Layout::output_section_name): Remove code to transform
4585 compressed debug section names.
4586 * output.cc (Output_section::add_input_section): Use uncompressed
4587 section size when tracking input sections.
4588
95a2c8d6
RS
45892010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4590
4591 * symtab.h (Symbol::NON_PIC_REF): Remove.
4592 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4593 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4594 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4595 (Symbol::use_plt_offset): Take a flags argument and pass it
4596 directly to needs_dynamic_reloc. Restrict check for undefined
4597 weak symbols to function calls.
4598 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4599 (Target_arm::Scan::global): Use it.
4600 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4601 (Target_arm::Relocate::relocate): Likewise.
4602 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4603 parameter with an r_type parameter. Use get_reference_flags
4604 to get the flags.
4605 (Target_arm::Relocate::relocate): Update accordingly.
4606 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4607 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4608 (Target_i386::Scan::global): Likewise.
4609 (Target_i386::Relocate::relocate): Likewise.
4610 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4611 parameter with an r_type parameter. Use get_reference_flags
4612 to get the flags.
4613 (Target_i386::Relocate::relocate): Update accordingly.
4614 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4615 (Target_powerpc::Scan::global): Use it.
4616 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4617 (Target_powerpc::Relocate::relocate): Likewise.
4618 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4619 (Target_sparc::Scan::global): Use it.
4620 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4621 (Target_sparc::Relocate::relocate): Likewise.
4622 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4623 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4624 (Target_x86_64::Scan::global): Likewise.
4625 (Target_x86_64::Relocate::relocate): Likewise.
4626
f625ae50
DK
46272010-11-08 Doug Kwan <dougkwan@google.com>
4628 Cary Coutant <ccoutant@google.com>
4629
4630 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4631 (Arm_exidx_merge_section::section_contents_): New data member.
4632 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4633 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4634 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4635 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4636 in parameters instead of calling Object::section_contents without
4637 locking.
4638 (Arm_output_section::group_section): New parameter TASK. Pass it
4639 to callees that need locking objects.
4640 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4641 to lock EXIDX input sections. Fix a formatting issue. Call
4642 Arm_exidx_merged_section::build_contents to create merged section
4643 contents.
4644 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4645 to lock object of stub table owner.
4646 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4647 TEXT_SIZE to initialize data member TEXT_SIZE_.
4648 (Arm_exidx_input_section::addralign): Fix typo in comment.
4649 (Arm_exidx_input_section::text_size): New method.
4650 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4651 that require locking objects. Lock objects before scanning for stubs
4652 and updating local symbols.
4653 (Arm_input_section<big_endian>::init): Copy contents of original
4654 input section.
2e702c99 4655 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4656 original input section instead of calling Object::section_contents
4657 without locking.
4658 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4659 size without calling Object::section_size().
4660 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4661 for size. Allocate a buffer for merged EXIDX entries.
4662 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4663 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4664 building code to Arm_exidx_merged_section::build_contetns. Write
4665 out contetns in buffer instead of building it on the fly.
4666 (Arm_relobj::make_exidx_input_section): Also pass text section size
4667 to Arm_exidx_input_section constructor.
4668 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4669 (Arm_dynobj::do_read_symbols): Fix memory leak.
4670 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4671 * target.h: (class Task): Add forward declaration.
4672 (Target::relax): Add new parameter TASK and pass it to
4673 Target::do_relax().
4674 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4675
5f9bcf58
CC
46762010-11-05 Cary Coutant <ccoutant@google.com>
4677
4678 PR gold/10708
4679 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4680 object when reading from the file.
4681 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4682 second layout pass.
4683 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4684 when reading section contents.
4685 (get_section_contents): Likewise.
4686 (icf::find_identical_sections): Likewise.
4687 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4688 object when reading from the file.
4689 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4690 the object when doing deferred section layout.
4691
e597fa08
NC
46922010-11-03 Nick Clifton <nickc@redhat.com>
4693
4694 PR gold/12001
4695 * script.h (class Symbol_assignment: name): New member. Returns
4696 the name of the symbol.
4697 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4698 Returns true if the given symbol name is on the list of
4699 assignments wating to be processed.
4700 * archive.cc (should_incldue_member): If the symbol is undefined,
4701 check to see if it is on the list of symbols pending assignment.
4702
3f9a3278
ILT
47032010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4704
4705 * script-sections.cc (Script_sections::find_memory_region): Check
4706 for a NULL output section pointer.
4707
d06fb4d1
DK
47082010-10-29 Doug Kwan <dougkwan@google.com>
4709
4710 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4711 Output_section::add_relaxed_input_section.
4712 * output.cc (Output_section::add_relaxed_input_section): Add new
4713 arguments LAYOUT and NAME. Set section order index.
4714 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4715 Copy section order index.
4716 * output.h (Output_section::add_relaxed_input_section): Add new
4717 arguments LAYOUT and NAME.
4718
90e24de5
ILT
47192010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4720
4721 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4722 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4723 * testsuite/Makefile.in: Regenerate.
4724
c9484ea5
DK
47252010-10-20 Doug Kwan <dougkwan@google.com>
4726
4727 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4728 without SHF_LINK_ORDER flags.
4729 * layout.cc (Layout::choose_output_section): Do not filter
4730 SHF_LINK_ORDER flag in a relocatable link.
4731
5bc2f5be
CC
47322010-10-17 Cary Coutant <ccoutant@google.com>
4733
4734 * output.h (Output_segment::set_section_addresses): Change function
4735 signature. Update all callers.
4736 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4737 sections.
4738 (Output_segment::set_section_addresses): Align after last TLS
4739 section. Add padding before last relro section instead of after.
4740
0c91cf04
DK
47412010-10-17 Doug Kwan <dougkwan@google.com>
4742
4743 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4744 GOT output section to be writable.
4745
8c21d9d3
CC
47462010-10-14 Cary Coutant <ccoutant@google.com>
4747
4748 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4749 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4750 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4751 mode.
4752 * incremental.cc (report_command_line): Ignore all forms of
4753 --incremental.
4754 * layout.cc (Layout::Layout): Check parameters for incremental link
4755 mode.
4756 * options.cc (General_options::parse_incremental): New function.
4757 (General_options::parse_no_incremental): New function.
4758 (General_options::parse_incremental_full): New function.
4759 (General_options::parse_incremental_update): New function.
4760 (General_options::incremental_mode_): New data member.
4761 (General_options::finalize): Check incremental_mode_.
4762 * options.h (General_options): Update help text for --incremental.
4763 Add --no-incremental, --incremental-full, --incremental-update.
4764 (General_options::Incremental_mode): New enum type.
4765 (General_options::incremental_mode): New function.
4766 (General_options::incremental_mode_): New data member.
4767 * parameters.cc (Parameters::incremental_mode_): New data member.
4768 (Parameters::set_options): Set incremental_mode_.
4769 (Parameters::set_incremental_full): New function.
4770 (Parameters::incremental): New function.
4771 (Parameters::incremental_update): New function.
4772 (set_parameters_incremental_full): New function.
4773 * parameters.h (Parameters::set_incremental_full): New function.
4774 (Parameters::incremental): New function.
4775 (Parameters::incremental_update): New function.
4776 (Parameters::incremental_mode_): New data member.
4777 (set_parameters_incremental_full): New function.
4778 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4779 incremental link mode.
4780 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4781 (Sized_relobj::do_relocate_sections): Likewise.
4782 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4783 option.
4784 * testsuite/Makefile.in: Regenerate.
4785 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4786
bb32aa18 47872010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4788
4789 * script-sections.h (class Script_sections): Make
4790 Sections_elements typedef public.
4791 * script-sections.cc (class Sort_output_sections): Add elements_
4792 field. Add constructor which sets it; change all callers.
4793 (Sort_output_sections::is_before): New function.
4794 (Sort_output_sections::operator()): Call is_before.
4795 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4796 conditional.
4797 * testsuite/script_test_10.sh: New test. Test script section
4798 order.
4799 * testsuite/script_test_10.t: Likewise.
4800 * testsuite/script_test_10.s: Likewise.
4801 * testsuite/Makefile.am: Wrap the cross linker tests and the
4802 common tests into NATIVE_OR_CROSS_LINKER.
4803 (check_SCRIPTS): Add script_test_10.sh.
4804 (check_DATA): Add script_test_10.stdout.
4805 (script_test_10.o, script_test_10): New targets.
4806 (script_test_10.stdout): New target.
4807 * configure, testsuite/Makefile.in: Regenerate.
4808
3cef7179
ILT
48092010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4810
4811 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4812 error for the deprecated relocations.
4813 (Target_arm::Scan::global): Likewise.
4814 (Target_arm::Relocate::relocate): Likewise.
4815
7411e9a8
RS
48162010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4817
4818 * fileread.cc (Input_file::find_file): Initialize *found_name
4819 and *namep when using the fallback search for case 4.
4820
6a9da32a
CC
48212010-10-11 Cary Coutant <ccoutant@google.com>
4822
4823 * options.h (class General_options): Redefine -z lazy as an alias for
4824 the negation of -z now.
4825
ac897c20
ILT
48262010-10-11 Ian Lance Taylor <iant@google.com>
4827
4828 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4829 binding.
4830
ea5cae92
NC
48312010-10-06 Nick Clifton <nickc@redhat.com>
4832
4833 * script-sections.cc(class Memory_region): Remove
4834 current_lma_offset_ field. Rename current_vma_offset_ to
4835 current_offset_. Add last_section_ field.
4836 (Memory_region::get_current_vma_address): Rename to
4837 get_current_address.
4838 (Memory_region::get_current_lma_address): Delete.
4839 (Memory_region::increment_vma_offset): Rename to
4840 increment_offset.
4841 (Memory_region::increment_lma_offset): Delete.
4842 (Memory_region::attributes_compatible): New method. Returns
4843 true if the provided section is compatible with the region.
4844 (Memory_region::get_last_section): New method. Returns the last
4845 section to use the region.
4846 (Memory_region::set_last_section): New method. Stores the last
4847 section to use the region.
4848 (Script_sections::block_in_region): New method. Returns true if
4849 a block of memory is contained within a region.
4850 (Script_sections::find_memory_region): New method. Locates a
4851 memory region to be used to set a VMA or LMA address.
4852 (Output_section_definition::set_section_addresses): Add code to
4853 check for addresses set by memory regions.
4854 (Output_segment::set_section_addresses): Remove memory region
4855 walking code.
4856 (Script_sections::create_segment): Add a warning if a header
4857 segment is created outside of any region.
4858 * script-sections.h (class Script_sections): Add prototypes for
4859 find_memory_region and block_in_region methods.
4860 * testsuite/memory_test.s: Use .long instead of .word.
4861 * testsuite/memory_test.t: Add some more output sections.
4862 * testsuite/memory_test.sh: Update expected output.
4863
a9bfd952
DK
48642010-10-02 Doug Kwan <dougkwan@google.com>
4865
4866 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4867 defintion to symtab.h
4868 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4869 declaration to defintion.
4870
bacff3ab
NC
48712010-10-01 Nick Clifton <nickc@redhat.com>
4872
4873 * expression.cc (eval): Replace dummy argument with NULL.
4874 (eval_maybe_dot): Check for a NULL result section pointer.
4875 (Symbol_expression::value): Likewise.
4876 (Dot_expression::value): Likewise.
4877 (BINARY_EXPRESSION): Likewise.
4878 (Max_expression::value): Likewise.
4879 (Min_expression::value): Likewise.
4880 (Absolute_expression::value): Likewise.
4881 (Addr_expression::value_from_output_section): Likewise.
4882 (Loaddddr_expression::value_from_output_section): Likewise.
4883 (Segment_start_expression::value): Likewise.
4884 * script-sections.cc
4885 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4886 argument with NULL.
4887 (Sections_elememt_dot_assignment::set_section_addresses):
4888 Likewise.
4889 (Output_data_expression::do_write_to_buffer): Likewise.
4890 (Output_section_definition::finalize_symbols): Likewise.
4891 (Output_section_definition::set_section_addresses): Likewise.
4892
f81bc8b5
DK
48932010-09-30 Doug Kwan <dougkwan@google.com>
4894
4895 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4896
c95e9f27
ST
48972010-09-28 Sriraman Tallam <tmsriram@google.com>
4898
4899 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4900 function.
c95e9f27
ST
4901 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4902 virtual function.
4903 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4904 virtual function.
4905 * icf.cc (get_section_contents): Inline merge sections only when
4906 target allows it.
4907
3cac54d2
RW
49082010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4909
4910 * configure: Regenerate.
4911
2904037a
ILT
49122010-09-17 Ian Lance Taylor <iant@google.com>
4913
4914 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4915 * testsuite/Makefile.am (memory_test.o): New target.
4916 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4917 memory_test.t.
4918 * testsuite/Makefile.in: Rebuild.
2904037a 4919
bca7fb63
DK
49202010-09-17 Doug Kwan <dougkwan@google.com>
4921
4922 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4923 defintion if relocation uses GOT entries of the symbol.
4924 * testsuite/icf_safe_test.sh: Fix test.
4925 * testsuite/icf_safe_so_test.sh: Fix test.
4926
4ef28648
CC
49272010-09-16 Cary Coutant <ccoutant@google.com>
4928
4929 * script_sections.cc (class Memory_region): Remove "NULL" from
4930 vector initializations.
4931
793990de
CC
49322010-09-15 Cary Coutant <ccoutant@google.com>
4933
4934 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4935 Resolve forwarding symbols.
4936
81e015e2
DK
49372010-09-15 Doug Kwan <dougkwan@google.com>
4938
4939 * gold/testsuite/script_test_3.t: Add ARM special sections.
4940 * gold/testsuite/script_test_4.t: Same.
4941 * gold/testsuite/script_test_5.t: Same.
4942 * gold/testsuite/script_test_6.t: Same.
4943 * gold/testsuite/script_test_7.t: Same.
4944 * gold/testsuite/script_test_7.t: Same.
4945 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4946
36171d64
CC
49472010-09-14 Cary Coutant <ccoutant@google.com>
4948
4949 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4950 (Target_x86_64::Relocate::relocate_tls): Replace check for
4951 saw_tls_block_reloc_ with test for executable section.
4952
d89051bd
CC
49532010-09-12 Cary Coutant <ccoutant@google.com>
4954
4955 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4956 position-independent executables to shared libraries need dynamic
4957 relocations.
4958 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4959 position-independent executables.
4960 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4961 * testsuite/Makefile.in: Regenerate.
4962
fca41f0f
NC
49632010-09-10 Nick Clifton <nickc@redhat.com>
4964
4965 PR gold/11997
4966 * testsuite/memory_test.t: Discard any sections that are not
4967 needed.
4968
6695e4b3
L
49692010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4970
4971 PR gold/11996
4972 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4973 "This::" to work around a bug in gcc 4.2.
4974
4975 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4976
0f72bf6f
RÁE
49772010-09-09 Rafael Espindola <espindola@google.com>
4978
4979 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4980 sections with different PF_X flags in the same segment.
4981 (Layout::find_first_load_seg): Search all segments to find the first
4982 one.
4983 * options.h (rosegment): New.
4984
49852010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4986
05a79166 4987 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4988
aa98ff75
DK
49892010-09-08 Doug Kwan <dougkwan@google.com>
4990
4991 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4992 (Arm_relobj::do_relocate_sections): Add new parameter for output
4993 file to match the parent.
4994 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4995 of local symbols instead of input values. Update code to track
4996 changes in gold::relocate_section.
4997 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4998 (Sized_relobj::compute_final_local_value_internal): New methods.
4999 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5000 body into private version of Sized_relobj::compute_final_local_value.
5001 Call the inline method.
5002 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5003 merged symbol value if there is one.
5004 (Symbol_value::has_output_value): New method defintiion.
5005 (Sized_relobj::Compute_final_local_value_status): New enum type.
5006 (Sized_relobj::compute_final_local_value): New methods.
5007 (Sized_relobj::compute_final_local_value_internal): New methods.
5008 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5009 and arm_cortex_a8.sh.
5010 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5011 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5012 New tests.
5013 * Makefile.in: Regenerate.
5014 * testsuite/arm_bl_out_of_range.s: Update test.
5015 * testsuite/thumb_bl_out_of_range.s: Ditto.
5016 * testsuite/thumb_blx_out_of_range.s: Ditto.
5017 * testsuite/arm_branch_out_of_range.sh: New file.
5018 * testsuite/arm_cortex_a8.sh: Ditto.
5019 * testsuite/arm_cortex_a8_b.s: Ditto.
5020 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5021 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5022 * testsuite/arm_cortex_a8_bl.s: Ditto.
5023 * testsuite/arm_cortex_a8_blx.s: Ditto.
5024 * testsuite/arm_cortex_a8_local.s: Ditto.
5025 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5026 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5027
05a79166
L
50282010-09-08 Rafael Espindola <espindola@google.com>
5029
5030 * Makefile.am (memory_test.stdout): Run readelf with -W.
5031 * Makefile.in: Regenerate.
5032 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5033 64 bit output.
5034
33dbc701
RÁE
50352010-09-08 Rafael Espindola <espindola@google.com>
5036
5037 * script-sections.cc (Script_sections::add_memory_region): Convert
5038 field precision to int.
5039 * script.cc (script_set_section_region, script_set_section_region):
5040 Convert field precision to int.
5041
731ca54a
RÁE
50422010-09-08 Rafael Espindola <espindola@google.com>
5043
5044 * arm.cc (do_finalize_sections): Create the __exidx_start and
5045 __exdix_end symbols even when the section is missing.
5046
7f8cd844
NC
50472010-09-08 Nick Clifton <nickc@redhat.com>
5048
5049 * README: Remove claim that MEMORY is not supported.
5050 * expression.cc (script_exp_function_origin)
5051 (script_exp_function_length): Move from here to ...
5052 * script.cc: ... here.
5053 (script_set_section_region, script_add_memory)
5054 (script_parse_memory_attr, script_include_directive): New
5055 functions.
5056 * script-sections.cc
5057 (class Memory_region): New class.
5058 (class Output_section_definition): Add set_memory_region,
5059 set_section_vma, set_section_lma and get_section_name methods.
5060 (class Script_Sections): Add add_memory_region,
5061 find_memory_region, find_memory_region_origin,
5062 find_memory_region_length and set_memory_region methods.
5063 Have set_section_addresses method walk the list of set memory
5064 regions.
5065 Extend the print methos to display memory regions.
5066 * script-sections.h: Add prototypes for new methods.
5067 Add enum for MEMORY region attributes.
5068 * yyscript.y: Add support for parsing MEMORY regions.
5069 * script-c.h: Add prototypes for new functions.
5070 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5071 * testsuite/Makefile.in: Regenerate.
5072 * testsuite/memory_test.sh: New script.
5073 * testsuite/memory_test.s: New assembler source file.
5074 * testsuite/memory_test.t: New linker script.
5075
a4649286
DK
50762010-08-27 Doug Kwan <dougkwan@google.com>
5077
5078 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5079 reference override an existing dynamic weak reference.
5080 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5081 * testsuite/Makefile.in: Regenerate.
5082 * testsuite/dyn_weak_ref.sh: New file.
5083 * testsuite/dyn_weak_ref_1.c: Ditto.
5084 * testsuite/dyn_weak_ref_2.c: Ditto.
5085
b56648ad
ILT
50862010-08-27 Ian Lance Taylor <iant@google.com>
5087
5088 * incremental.h (class Incremental_input_entry): Add virtual
5089 destructor.
5090
809313cb
ILT
50912010-08-27 Ian Lance Taylor <iant@google.com>
5092
5093 * testsuite/start_lib_test_3.c: Mark t3 as used.
5094
11e32464
NC
50952010-08-27 Nick Clifton <nickc@redhat.com>
5096
5097 * options.cc (version_script): Fix small typo in previous
5098 whitespace tidyup.
5099
ca09d69a
NC
51002010-08-25 Nick Clifton <nickc@redhat.com>
5101
5102 * archive.cc: Formatting fixes: Remove whitespace between
5103 typename and following asterisk. Remove whitespace between
5104 function name and opening parenthesis.
5105 * archive.h: Likewise.
5106 * arm.cc: Likewise.
5107 * attributes.cc: Likewise.
5108 * attributes.h: Likewise.
5109 * common.cc: Likewise.
5110 * copy-relocs.cc: Likewise.
5111 * dirsearch.h: Likewise.
5112 * dynobj.cc: Likewise.
5113 * ehframe.cc: Likewise.
5114 * ehframe.h: Likewise.
5115 * expression.cc: Likewise.
5116 * fileread.cc: Likewise.
5117 * fileread.h: Likewise.
5118 * gc.h: Likewise.
5119 * gold-threads.cc: Likewise.
5120 * gold.cc: Likewise.
5121 * i386.cc: Likewise.
5122 * icf.h: Likewise.
5123 * incremental-dump.cc: Likewise.
5124 * incremental.cc: Likewise.
5125 * layout.cc: Likewise.
5126 * layout.h: Likewise.
5127 * main.cc: Likewise.
5128 * merge.cc: Likewise.
5129 * merge.h: Likewise.
5130 * object.cc: Likewise.
5131 * object.h: Likewise.
5132 * options.cc: Likewise.
5133 * options.h: Likewise.
5134 * output.cc: Likewise.
5135 * output.h: Likewise.
5136 * plugin.cc: Likewise.
5137 * plugin.h: Likewise.
5138 * powerpc.cc: Likewise.
5139 * reloc.cc: Likewise.
5140 * script-c.h: Likewise.
5141 * script-sections.cc: Likewise.
5142 * script.cc: Likewise.
5143 * stringpool.cc: Likewise.
5144 * symtab.cc: Likewise.
5145 * symtab.h: Likewise.
5146 * target.cc: Likewise.
5147 * timer.cc: Likewise.
5148 * timer.h: Likewise.
5149 * version.cc: Likewise.
5150 * x86_64.cc: Likewise.
5151
b8fa8750
NC
51522010-08-24 Nick Clifton <nickc@redhat.com>
5153
5154 PR 11899
5155 * layout.cc (segment_precedes): Sort segments by their physical
5156 addresses, if they have been set.
5157
9919d93b
CC
51582010-08-23 Cary Coutant <ccoutant@google.com>
5159
5160 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5161 symbols data.
5162 (Lib_group::include_member): Unlock object after deleting its
5163 symbols data.
5164 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5165 the bug fixed here.
5166
97b4be1c
CC
51672010-08-19 Neil Vachharajani <nvachhar@google.com>
5168 Cary Coutant <ccoutant@google.com>
5169
5170 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5171 constructor, and set_blocker.
5172 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5173 readsyms_blocker_.
5174 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5175 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5176 * testsuite/Makefile.am (start_lib_test): New test case.
5177 * testsuite/Makefile.in: Regenerate.
5178 * testsuite/start_lib_test_main.c: New file.
5179 * testsuite/start_lib_test_1.c: New file.
5180 * testsuite/start_lib_test_2.c: New file.
5181 * testsuite/start_lib_test_3.c: New file.
5182
dd0b1884
ILT
51832010-08-19 Ian Lance Taylor <iant@google.com>
5184
5185 * Makefile.in: Rebuild with automake 1.11.1.
5186 * aclocal.m4: Likewise.
5187 * testsuite/Makefile.in: Likewise.
5188
7223e9ca
ILT
51892010-08-19 Ian Lance Taylor <iant@google.com>
5190
5191 PR 10893
5192 * i386.cc (class Output_data_plt_i386): Update declarations.
5193 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5194 local_ifuncs_ fields.
5195 (Target_i386::do_plt_section_for_global): New function.
5196 (Target_i386::do_plt_section_for_local): New function.
5197 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5198 parameter; change all callers. Initialize global_ifuncs_ and
5199 local_ifuncs_. If doing a static link define __rel_iplt_start and
5200 __rel_iplt_end.
5201 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5202 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5203 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5204 symbols.
5205 (Target_i386::make_plt_section): New function, broken out of
5206 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5207 (Target_i386::make_plt_entry): Call make_plt_section.
5208 (Target_i386::make_local_ifunc_plt_entry): New function.
5209 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5210 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5211 R_386_IRELATIVE to switch.
5212 (Target_i386::Scan::global): Likewise.
5213 (Target_i386::Relocate::relocate): Likewise.
5214 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5215 switch.
5216 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5217 (Target_x86_64::do_plt_section_for_global): New function.
5218 (Target_x86_64::do_plt_section_for_local): New function.
5219 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5220 parameter; change all callers. If doing a static link define
5221 __rela_iplt_start and __rela_iplt_end.
5222 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5223 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5224 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5225 to point to .plt.
5226 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5227 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5228 switch.
5229 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5230 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5231 R_X86_64_IRELATIVE to switch.
5232 (Target_x86_64::Scan::global): Likewise.
5233 (Target_x86_64::Relocate::relocate): Likewise.
5234 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5235 switch.
5236 * target.h (class Target): Add plt_section_for_global and
5237 plt_section_for_local functions. Add do_plt_section_for_global
5238 and do_plt_section_for_local virtual functions.
5239 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5240 clarifying comments.
5241 (Symbol::use_plt_offset): Handle IFUNC symbol.
5242 * object.cc (Sized_relobj::Sized_relobj): Initialize
5243 local_plt_offsets_.
5244 (Sized_relobj::local_has_plt_offset): New function.
5245 (Sized_relobj::local_plt_offset): New function.
5246 (Sized_relobj::set_local_plt_offset): New function.
5247 (Sized_relobj::do_count): Handle IFUNC symbol.
5248 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5249 a bit away from input_shndx_ field. Add set_is_func_symbol and
5250 is_ifunc_symbol functions.
5251 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5252 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5253 local_plt_offsets_ field.
5254 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5255 * output.h (class Output_section_data): Add non-const
5256 output_section function.
5257 (class Output_data_got): Update declarations.
5258 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5259 Add use_plt_offset parameter to global and local constructors.
5260 Change all callers. Change local_sym_index_ field to 31 bits.
5261 Change GSYM_CODE and CONSTANT_CODE accordingly.
5262 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5263 doing a static link don't set sh_link field.
5264 (Output_data_got::Got_entry::write): Use PLT offset if
5265 appropriate.
5266 (Output_data_got::add_global_plt): New function.
5267 (Output_data_got::add_local_plt): New function.
5268 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5269 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5270 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5271 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5272 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5273 IFUNC conditional.
5274 * testsuite/ifunc-sel.h: New file.
5275 * testsuite/ifuncmain1.c: New file.
5276 * testsuite/ifuncmain1vis.c: New file.
5277 * testsuite/ifuncmod1.c: New file.
5278 * testsuite/ifuncdep2.c: New file.
5279 * testsuite/ifuncmain2.c: New file.
5280 * testsuite/ifuncmain3.c: New file.
5281 * testsuite/ifuncmod3.c: New file.
5282 * testsuite/ifuncmain4.c: New file.
5283 * testsuite/ifuncmain5.c: New file.
5284 * testsuite/ifuncmod5.c: New file.
5285 * testsuite/ifuncmain6pie.c: New file.
5286 * testsuite/ifuncmod6.c: New file.
5287 * testsuite/ifuncmain7.c: New file.
5288 * configure, testsuite/Makefile.in: Rebuild.
5289
56f75c03
ILT
52902010-08-18 Ian Lance Taylor <iant@google.com>
5291
5292 * incremental.cc
5293 (Output_section_incremental_inputs::write_input_files): Add cast
5294 to avoid signed/unsigned comparison warning.
5295 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5296
55455f89
CC
52972010-08-12 Cary Coutant <ccoutant@google.com>
5298
5299 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5300
e2054bcb
ILT
53012010-08-13 Ian Lance Taylor <iant@google.com>
5302
5303 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5304
74f67560
DK
53052010-08-12 Cary Coutant <ccoutant@google.com>
5306 Doug Kwan <dougkwan@google.com>
5307
5308 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5309 defintion overrides non-weak undef, remember that the original undef
5310 is not weak.
5311 * symtab.cc (Symbol_table::sized_write_global): For undef without
5312 an original weak binding, set binding to global in output.
5313 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5314 * testsuite/Makefile.in: Regenerate.
5315 * testsuite/strong_ref_weak_def.sh: New file.
5316 * testsuite/strong_ref_weak_def_1.c: Ditto.
5317 * testsuite/strong_ref_weak_def_2.c: Ditto.
5318
d1238d12
CC
53192010-08-12 Cary Coutant <ccoutant@google.com>
5320
5321 * testsuite/incremental_test.sh: Rewrite.
5322 * testsuite/incremental_test_1.c: Rewrite.
5323 * testsuite/incremental_test_2.c: Rewrite.
5324
0e70b911
CC
53252010-08-12 Cary Coutant <ccoutant@google.com>
5326
5327 * arm.cc (Target_arm::got_size): Add const.
5328 (Target_arm::got_entry_count): New function.
5329 (Target_arm::plt_entry_count): New function.
5330 (Target_arm::first_plt_entry_offset): New function.
5331 (Target_arm::plt_entry_size): New function.
5332 (Output_data_plt_arm::entry_count): New function.
5333 (Output_data_plt_arm::first_plt_entry_offset): New function.
5334 (Output_data_plt_arm::get_plt_entry_size): New function.
5335 * i386.cc (Target_i386::got_size): Add const.
5336 (Target_i386::got_entry_count): New function.
5337 (Target_i386::plt_entry_count): New function.
5338 (Target_i386::first_plt_entry_offset): New function.
5339 (Target_i386::plt_entry_size): New function.
5340 (Output_data_plt_i386::entry_count): New function.
5341 (Output_data_plt_i386::first_plt_entry_offset): New function.
5342 (Output_data_plt_i386::get_plt_entry_size): New function.
5343 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5344 find_incremental_inputs_sections. Dump incremental_got_plt section.
5345 * incremental.cc: Include target.h.
5346 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5347 parameter. Adjust all callers. Find incremental_got_plt section.
5348 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5349 section.
5350 (Output_section_incremental_inputs::set_final_data_size): Calculate
5351 size of incremental_got_plt section.
5352 (Output_section_incremental_inputs::do_write): Write the
5353 incremental_got_plt section.
5354 (Got_plt_view_info): New struct.
5355 (Local_got_offset_visitor): New class.
5356 (Global_got_offset_visitor): New class.
5357 (Global_symbol_visitor_got_plt): New class.
5358 (Output_section_incremental_inputs::write_got_plt): New function.
5359 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5360 Add parameter. Adjust all callers.
5361 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5362 (Incremental_inputs::got_plt_section): New function.
5363 (Incremental_inputs::got_plt_section_): New data member.
5364 (Incremental_got_plt_reader): New class.
5365 * layout.cc (Layout::create_incremental_info_sections): Add the
5366 incremental_got_plt section.
5367 * object.h (Got_offset_list::get_list): New function.
5368 (Got offset_list::for_all_got_offsets): New function.
5369 (Sized_relobj::local_got_offset_list): New function.
5370 * powerpc.cc (Target_powerpc::got_size): Add const.
5371 (Target_powerpc::got_entry_count): New function.
5372 (Target_powerpc::plt_entry_count): New function.
5373 (Target_powerpc::first_plt_entry_offset): New function.
5374 (Target_powerpc::plt_entry_size): New function.
5375 (Output_data_plt_powerpc::entry_count): New function.
5376 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5377 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5378 * sparc.cc (Target_sparc::got_size): Add const.
5379 (Target_sparc::got_entry_count): New function.
5380 (Target_sparc::plt_entry_count): New function.
5381 (Target_sparc::first_plt_entry_offset): New function.
5382 (Target_sparc::plt_entry_size): New function.
5383 (Output_data_plt_sparc::entry_count): New function.
5384 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5385 (Output_data_plt_sparc::get_plt_entry_size): New function.
5386 * symtab.h (Symbol::got_offset_list): New function.
5387 (Symbol_table::for_all_symbols): New function.
5388 * target.h (Sized_target::got_entry_count): New function.
5389 (Sized_target::plt_entry_count): New function.
5390 (Sized_target::plt_entry_size): New function.
5391 * x86_64.cc (Target_x86_64::got_size): Add const.
5392 (Target_x86_64::got_entry_count): New function.
5393 (Target_x86_64::plt_entry_count): New function.
5394 (Target_x86_64::first_plt_entry_offset): New function.
5395 (Target_x86_64::plt_entry_size): New function.
5396 (Output_data_plt_x86_64::entry_count): New function.
5397 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5398 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5399
09ec0418
CC
54002010-08-12 Cary Coutant <ccoutant@google.com>
5401
5402 * archive.cc: Include incremental.h.
5403 (Archive::Archive): Initialize incremental_info_.
5404 (Archive::include_member): Record archive members in incremental info.
5405 (Add_archive_symbols::run): Record begin and end of an archive in
5406 incremental info.
5407 (Lib_group::include_member): Record objects in incremental info.
5408 * archive.h (Incremental_archive_entry): Forward declaration.
5409 (Archive::set_incremental_info): New member function.
5410 (Archive::incremental_info): New member function.
5411 (Archive::Unused_symbol_iterator): New class.
5412 (Archive::unused_symbols_begin): New member function.
5413 (Archive::unused_symbols_end): New member function.
5414 (Archive::incremental_info_): New data member.
5415 * incremental-dump.cc (find_input_containing_global): New function.
5416 (dump_incremental_inputs): Dump new incremental info sections.
5417 * incremental.cc: Include symtab.h.
5418 (Output_section_incremental_inputs): New class.
5419 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5420 new incremental info sections.
5421 (Sized_incremental_binary::do_check_inputs): Likewise.
5422 (Incremental_inputs::report_archive): Remove.
5423 (Incremental_inputs::report_archive_begin): New function.
5424 (Incremental_inputs::report_archive_end): New function.
5425 (Incremental_inputs::report_object): New function.
5426 (Incremental_inputs::finalize_inputs): Remove.
5427 (Incremental_inputs::report_input_section): New function.
5428 (Incremental_inputs::report_script): Rewrite.
5429 (Incremental_inputs::finalize): Do nothing but finalize string table.
5430 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5431 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5432 (Incremental_inputs::create_data_sections): New function.
5433 (Incremental_inputs::relocs_entsize): New function.
5434 (Output_section_incremental_inputs::set_final_data_size): New function.
5435 (Output_section_incremental_inputs::do_write): New function.
5436 (Output_section_incremental_inputs::write_header): New function.
5437 (Output_section_incremental_inputs::write_input_files): New function.
5438 (Output_section_incremental_inputs::write_info_blocks): New function.
5439 (Output_section_incremental_inputs::write_symtab): New function.
5440 * incremental.h (Incremental_script_entry): Forward declaration.
5441 (Incremental_object_entry): Forward declaration.
5442 (Incremental_archive_entry): Forward declaration.
5443 (Incremental_inputs): Forward declaration.
5444 (Incremental_inputs_header_data): Remove.
5445 (Incremental_inputs_header): Remove.
5446 (Incremental_inputs_header_write): Remove.
5447 (Incremental_inputs_entry_data): Remove.
5448 (Incremental_inputs_entry): Remove.
5449 (Incremental_inputs_entry_write): Remove.
5450 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5451 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5452 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5453 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5454 Likewise.
5455 (Incremental_input_entry): New class.
5456 (Incremental_script_entry): New class.
5457 (Incremental_object_entry): New class.
5458 (Incremental_archive_entry): New class.
5459 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5460 (Incremental_inputs::report_inputs): Remove.
5461 (Incremental_inputs::report_archive): Remove.
5462 (Incremental_inputs::report_archive_begin): New function.
5463 (Incremental_inputs::report_archive_end): New function.
5464 (Incremental_inputs::report_object): Change prototype.
5465 (Incremental_inputs::report_input_section): New function.
5466 (Incremental_inputs::report_script): Change prototype.
5467 (Incremental_inputs::get_reloc_count): New function.
5468 (Incremental_inputs::set_reloc_count): New function.
5469 (Incremental_inputs::create_data_sections): New function.
5470 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5471 (Incremental_inputs::inputs_section): New function.
5472 (Incremental_inputs::symtab_section): New function.
5473 (Incremental_inputs::relocs_section): New function.
5474 (Incremental_inputs::get_stringpool): Add const.
5475 (Incremental_inputs::command_line): Add const.
5476 (Incremental_inputs::inputs): Remove.
5477 (Incremental_inputs::command_line_key): New function.
5478 (Incremental_inputs::input_file_count): New function.
5479 (Incremental_inputs::input_files): New function.
5480 (Incremental_inputs::relocs_entsize): New function.
5481 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5482 (Incremental_inputs::finalize_inputs): Remove.
5483 (Incremental_inputs::Input_info): Remove.
5484 (Incremental_inputs::lock_): Remove.
5485 (Incremental_inputs::inputs_): Change type.
5486 (Incremental_inputs::inputs_map_): Remove.
5487 (Incremental_inputs::current_object_entry_): New data member.
5488 (Incremental_inputs::inputs_section_): New data member.
5489 (Incremental_inputs::symtab_section_): New data member.
5490 (Incremental_inputs::relocs_section_): New data member.
5491 (Incremental_inputs::reloc_count_): New data member.
5492 (Incremental_inputs_reader): New class.
5493 (Incremental_symtab_reader): New class.
5494 (Incremental_relocs_reader): New class.
5495 * layout.cc (Layout::finalize): Move finalization of incremental info
5496 and creation of incremental info sections to follow finalization of
5497 symbol table. Set offsets for postprocessing sections.
5498 (Layout::create_incremental_info_sections): Call
5499 Incremental_inputs::create_data_sections. Add incremental symtab
5500 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5501 sections to layout after input sections.
5502 * layout.h (struct Timespec): Forward declaration.
5503 (Layout::incremental_inputs): Add const.
5504 (Layout::create_incremental_info_sections): Add parameter.
5505 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5506 * object.cc: Include incremental.h.
5507 (Relobj::finalize_incremental_relocs): New function.
5508 (Sized_relobj::do_layout): Record input sections in incremental info.
5509 * object.h (Object::output_section): New function.
5510 (Object::output_section_offset): Moved from Relobj.
5511 (Object::get_incremental_reloc_base): New function.
5512 (Object::get_incremental_reloc_count): New function.
5513 (Object::do_output_section): New function.
5514 (Object::do_output_section_offset): Moved from Relobj.
5515 (Object::do_get_incremental_reloc_base): New function.
5516 (Object::do_get_incremental_reloc_count): New function.
5517 (Object::Object): Initialize new data members.
5518 (Relobj::output_section): Renamed do_output_section and moved to
5519 protected.
5520 (Relobj::output_section_offset): Moved to Object.
5521 (Relobj::do_get_incremental_reloc_base): New function.
5522 (Relobj::do_get_incremental_reloc_count): New function.
5523 (Relobj::allocate_incremental_reloc_counts): New function.
5524 (Relobj::count_incremental_reloc): New function.
5525 (Relobj::finalize_incremental_relocs): New function.
5526 (Relobj::next_incremental_reloc_index): New function.
5527 (Relobj::reloc_counts_): New data member.
5528 (Relobj::reloc_bases_): New data member.
5529 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5530 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5531 (Sized_relobj::incremental_relocs_scan): New function.
5532 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5533 (Sized_relobj::incremental_relocs_write): New function.
5534 (Sized_relobj::incremental_relocs_write_reltype): New function.
5535 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5536 incremental link.
5537 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5538 archives and object files elsewhere.
5539 (Add_symbols::run): Report object files here.
5540 (Finish_group::run): Report end of archive at end of group.
5541 * reloc.cc: Include layout.h, incremental.h.
5542 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5543 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5544 (Sized_relobj::incremental_relocs_scan): New function.
5545 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5546 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5547 (Sized_relobj::incremental_relocs_write): New function.
5548 (Sized_relobj::incremental_relocs_write_reltype): New function.
5549 * script.cc (read_input_script): Rewrite test for incremental link.
5550 Change call to Incremental_inputs::report_script.
5551 * symtab.h (Symbol_table::first_global_index): New function.
5552 (Symbol_table::output_count): New function.
5553
ce0d1972
DK
55542010-08-12 Doug Kwan <dougkwan@google.com>
5555
5556 * arm.cc (Target_arm::merge_object_attributes): Check command line
5557 options --no-wchar-size-warning and --no-enum-size-warning.
5558 * options.h (General_options): Add ld-compatible options
5559 --no-enum-size-warning and --no-wchar-size-warning.
5560
6e5710ce
ILT
55612010-08-04 Ian Lance Taylor <iant@google.com>
5562
5563 * x86_64.cc (Target_x86_64::Scan::local): Use
5564 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5565 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5566 (Target_x86_64::Scan::global): Likewise.
5567 (Target_x86_64::Relocate::relocate): Likewise.
5568 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5569 Likewise.
5570
fef830db
CC
55712010-08-03 Cary Coutant <ccoutant@google.com>
5572
5573 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5574 to reserve space in merged_strings vector. Keep total input size
5575 for stats.
5576 (Output_merge_string::do_print_merge_stats): Print total input size.
5577 * merge.h (Output_merge_string): Add input_size_ field.
5578 * stringpool.cc (Stringpool_template::string_length): Move
5579 implementations out of Stringpool_template class and place in
5580 stringpool.h.
5581 * stringpool.h (string_length): Move out of Stringpool_template.
5582
1e3811b0
ILT
55832010-08-03 Ian Lance Taylor <iant@google.com>
5584
5585 PR 11712
5586 * layout.cc (relaxation_loop_body): If address of load segment is
5587 set, adjust address to include headers if possible.
5588
7af0c620
ILT
55892010-08-03 Ian Lance Taylor <iant@google.com>
5590
5591 * version.cc (version_string): Bump to 1.10.
5592
22f0da72
ILT
55932010-08-03 Ian Lance Taylor <iant@google.com>
5594
5595 PR 11805
5596 * layout.h (enum Output_section_order): Define.
5597 (class Layout): Update declarations.
5598 * layout.cc (Layout::get_output_section): Add order parameter.
5599 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5600 is_first_non_relro parameters. Change all callers.
5601 (Layout::choose_output_section): Likewise.
5602 (Layout::add_output_section_data): Likewise.
5603 (Layout::make_output_section): Likewise. Set order.
5604 (Layout::default_section_order): New function.
5605 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5606 * output.cc (Output_section::Output_section): Initialize order_.
5607 Don't initialize deleted fields.
5608 (Output_segment::Output_segment): Don't initialize deleted
5609 fields.
5610 (Output_segment::add_output_section_to_load): New function
5611 replacing add_output_section. Change all callers to call this or
5612 add_output_section_to_nonload.
5613 (Output_segment::add_output_section_to_nonload): New function.
5614 (Output_segment::remove_output_section): Rewrite.
5615 (Output_segment::add_initial_output_data): Likewise.
5616 (Output_segment::has_any_data_sections): Likewise.
5617 (Output_segment::is_first_section_relro): Likewise.
5618 (Output_segment::maximum_alignment): Likewise.
5619 (Output_segment::has_dynamic_reloc): New function replacing
5620 dynamic_reloc_count. Change all callers.
5621 (Output_segment::has_dynamic_reloc_list): New function replacing
5622 dynamic_reloc_count_list. Change all callers.
5623 (Output_segment::set_section_addresses): Rewrite.
5624 (Output_segment::set_offset): Rewrite.
5625 (Output_segment::find_first_and_last_list): Remove.
5626 (Output_segment::set_tls_offsets): Rewrite.
5627 (Output_segment::first_section_load_address): Likewise.
5628 (Output_segment::output_section_count): Likewise.
5629 (Output_segment::section_with_lowest_load_address): Likewise.
5630 (Output_segment::write_section_headers): Likewise.
5631 (Output_segment::print_sections_to_map): Likewise.
5632 * output.h (class Output_data): Remove dynamic_reloc_count_
5633 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5634 (Output_data::add_dynamic_reloc): Rewrite.
5635 (Output_data::has_dynamic_reloc): New function.
5636 (Output_data::dynamic_reloc_count): Remove.
5637 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5638 is_last_relro_, is_first_non_relro_, is_interp_,
5639 is_dynamic_linker_section_ fields. Add order and set_order
5640 functions. Remove is_relro_local, set_is_relro_local,
5641 is_last_relro, set_is_last_relro, is_first_non_relro,
5642 set_is_first_non_relro functions, is_interp, set_is_interp,
5643 is_dynamic_linker_section, and set_is_dynamic_linker_section
5644 functions.
5645 (class Output_segment): Change Output_data_list from std::list to
5646 std:;vector. Add output_lists_ field. Remove output_data_ and
5647 output_bss_ fields. Update declarations.
5648
3ff2ccb0
ILT
56492010-08-02 Ian Lance Taylor <iant@google.com>
5650
5651 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5652 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5653 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5654
88a4108b
ILT
56552010-08-02 Ian Lance Taylor <iant@google.com>
5656
5657 PR 11855
5658 * script.cc (Script_options::Script_options): Initialize
5659 symbol_definitions_ and symbol_references_.
5660 (Script_options::add_symbol_assignment): Update
5661 symbol_definitions_ and symbol_references_.
5662 (Script_options::add_symbol_reference): New function.
5663 (script_symbol): New function.
5664 * script.h (class Script_options): Add symbol_definitions_ and
5665 symbol_references_ fields.
5666 (Script_options::referenced_const_iterator): New type.
5667 (Script_options::referenced_begin): New function.
5668 (Script_options::referenced_end): New function.
5669 (Script_options::is_referenced): New function.
5670 (Script_options::any_unreferenced): New function.
5671 * script-c.h (script_symbol): Declare.
5672 * yyscript.y (exp): Call script_symbol.
5673 * symtab.cc: Include "script.h".
5674 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5675 Change all callers. Check symbols referenced by scripts.
5676 (Symbol_table::add_undefined_symbols_from_command_line): Add
5677 layout parameter. Change all callers.
5678 (Symbol_table::do_add_undefined_symbols_from_command_line):
5679 Likewise. Break out loop body. Check symbols referenced by
5680 scripts.
5681 (Symbol_table::add_undefined_symbol_from_command_line): New
5682 function broken out of
5683 do_add_undefined_symbols_from_command_line.
5684 * symtab.h (class Symbol_table): Update declarations.
5685 * archive.cc: Include "layout.h".
5686 (Archive::should_include_member): Add layout parameter. Change
5687 all callers. Check for symbol mentioned in expression.
5688 * archive.h (class Archive): Update declaration.
5689 * object.cc (Sized_relobj::do_should_include_member): Add layout
5690 parameter.
5691 * object.h (Object::should_include_member): Add layout parameter.
5692 Change all callers.
5693 (Object::do_should_include_member): Add layout parameter.
5694 (class Sized_relobj): Update declaration.
5695 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5696 parameter.
5697 * dynobj.h (class Sized_dynobj): Update declaration.
5698 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5699 layout parameter.
5700 * plugin.h (class Sized_pluginobj): Update declaration.
5701
5f1ab67a
ILT
57022010-08-02 Ian Lance Taylor <iant@google.com>
5703
5704 PR 11866
5705 * output.cc (Output_segment::set_offset): Search for the first and
5706 last sections rather than assuming that the list is in order.
5707 (Output_segment::find_first_and_last_list): New function.
5708 * output.h (class Output_segment): Update declarations.
5709 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5710 (relro_strip_test_SOURCES): New variable.
5711 (relro_strip_test_DEPENDENCIES): New variable.
5712 (relro_strip_test_LDFLAGS): New variable.
5713 (relro_strip_test_LDADD): New variable.
5714 (relro_strip_test.so): New target.
5715
a8df5856
ILT
57162010-08-02 Ian Lance Taylor <iant@google.com>
5717
5718 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5719 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5720 (Target_i386::got_tlsdesc_section): New function.
5721 (Target_i386::got_section): Create space for GOT entries for
5722 TLSDESC relocations.
5723 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5724 R_386_TLS_GOTDESC.
5725 (Target_i386::Scan::global): Likewise.
5726 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5727 using TLSDESC GOT.
5728 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5729 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5730 (Target_x86_64::got_tlsdesc_section): New function.
5731 (Target_x86_64::got_section): Create space for GOT entries for
5732 TLSDESC relocations.
5733 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5734 R_386_TLS_GOTDESC.
5735 (Target_x86_64::Scan::global): Likewise.
5736 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5737 using TLSDESC GOT.
5738
0c10a0a6
ILT
57392010-08-02 Ian Lance Taylor <iant@google.com>
5740
5741 * testsuite/final_layout.sh: Use dc to convert from hex to
5742 decimal.
5743
41cbeecc
ST
57442010-07-29 Sriraman Tallam <tmsriram@google.com>
5745
5746 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5747 paramter to the call to gold::gc_process_relocs.
5748 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5749 paramter to the call to gold::gc_process_relocs.
5750 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5751 parameter to the call to gold::gc_process_relocs.
5752 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5753 template parameter to the call to gold::gc_process_relocs.
5754 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5755 paramter to the call to gold::gc_process_relocs.
5756 * gc.h (get_embedded_addend_size): New function.
5757 (gc_process_relocs): Save the size of the reloc for use by ICF.
5758 * icf.cc (get_section_contents): Get the addend from the text section
5759 for SHT_REL relocation sections.
5760 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5761 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5762 * int_encoding.h (read_from_pointer): New overloaded function.
5763 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5764 * testsuite/icf_sht_rel_addend_test.sh: New file.
5765 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5766 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5767
6ea55b82
RW
57682010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5769
5770 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5771 * Makefile.in: Regenerate.
5772 * testsuite/Makefile.in: Regenerate.
5773
9691462b
ILT
57742010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5775
5776 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5777 * gold/testsuite/debug_msg.cc: Likewise.
5778 * gold/testsuite/odr_violation1.cc
5779 * gold/testsuite/odr_violation2.cc
5780
76897331
CC
57812010-07-21 Cary Coutant <ccoutant@google.com>
5782
5783 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5784 string, and length fields.
5785 (Output_merge_string::Merged_strings_list): New type.
5786 (Output_merge_string::Merged_strings_lists): New typedef.
5787 (Output_merge_string): Replace merged_strings_ with
5788 merged_strings_lists_.
5789 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5790 Merged_strings_list per input object and section. Don't store pointer
5791 to the string. Don't store length with each merged string entry.
5792 (Output_merge_string::finalize_merged_data): Loop over list of merged
5793 strings lists. Recompute length of each merged string.
5794
78384e8f
CC
57952010-07-15 Cary Coutant <ccoutant@google.com>
5796
5797 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5798 here.
5799
783659f9
ILT
58002010-07-14 Ian Lance Taylor <iant@google.com>
5801
5802 * descriptors.cc (Descriptors::open): Report correct name in error
5803 message.
5804
131687b4
DK
58052010-07-13 Doug Kwan <dougkwan@google.com>
5806
5807 * arm.cc (Arm_input_section::Arm_input_section): For a
5808 SHT_ARM_EXIDX section, always keeps the input sections.
5809 (Arm_input_section::set_exidx_section_link): New method.
5810 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5811 has_errors_ to false.
5812 (Arm_exidx_input_section::has_errors,
5813 Arm_exidx_input_section::set_has_errors): New methods.
5814 (Arm_exidx_input_section::has_errors_): New data member.
5815 (Arm_relobj::get_exidx_shndx_list): New method.
5816 (Arm_output_section::append_text_sections_to_list): Do not skip
5817 section without SHF_EXECINSTR.
5818 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5819 errors.
2e702c99 5820 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5821 section header. Make error messages more verbose. Check for
5822 a non-executable section linked to an EXIDX section.
5823 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5824 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5825 check that there is no deferred EXIDX section if we exit early.
5826 Instead of not making an EXIDX section in case of an error, make one
5827 and set the has_errors flag of it.
5828 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5829 in a relocatable link.
5830 (Target_arm::do_relax): Look for the EXIDX output section instead of
5831 assuming that it is called .ARM.exidx.
2e702c99 5832 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5833 section list. Do not check for SHF_EXECINSTR section flags but
5834 skip any input section with errors.
5835 * output.cc (Output_section::Output_section): Initialize
5836 always_keeps_input_sections_ to false.
5837 (Output_section::add_input_section): Check for
5838 always_keeps_input_sections_.
5839 * output.h (Output_section::always_keeps_input_sections,
5840 Output_section::set_always_keeps_input_sections): New methods.
5841 (Output_section::always_keeps_input_sections): New data member.
5842
69517287
RÁE
58432010-07-13 Rafael Espindola <espindola@google.com>
5844
5845 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5846 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5847
82742395
ILT
58482010-07-13 Philip Herron <herron.philip@googlemail.com>
5849 Ian Lance Taylor <iant@google.com>
5850
5851 * output.h (Output_section_lookup_maps::add_merge_section):
5852 Correct check of whether value was inserted.
5853 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5854 (Output_section_lookup_maps::add_relaxed_input_section):
5855 Likewise.
5856 * arm.cc (Target_arm::got_section): Remove used local os.
5857 * i386.cc (Target_i386::got_section): Likewise.
5858 * x86_64.cc (Target_x86_64::got_section): Likewise.
5859 * sparc.cc (Target_sparc::got_section): Likewise.
5860 (Target_sparc::relocate): Remove unused local have_got_offset.
5861 * powerpc.cc (Target_powerpc::relocate): Likewise.
5862
f2d707b5
ILT
58632010-07-13 Ian Lance Taylor <iant@google.com>
5864
241531d6
ILT
5865 * compressed_output.cc (zlib_decompress): Fix signature in
5866 !HAVE_ZLIB_H case.
5867
f2d707b5
ILT
5868 * archive.cc (Archive::include_member): Unlock an external member
5869 of a thin archive. Don't bother to delete an object we know is
5870 NULL.
5871
a2e47362
CC
58722010-07-12 Cary Coutant <ccoutant@google.com>
5873
5874 * compressed_output.cc (zlib_decompress): New function.
5875 (get_uncompressed_size): New function.
5876 (decompress_input_section): New function.
5877 * compressed_output.h (get_uncompressed_size): New function.
5878 (decompress_input_section): New function.
5879 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5880 Handle compressed debug sections.
5881 * layout.cc (is_compressed_debug_section): New function.
5882 (Layout::output_section_name): Map compressed section names to
5883 canonical names.
5884 * layout.h (is_compressed_debug_section): New function.
5885 (is_debug_info_section): Recognize compressed debug sections.
5886 * merge.cc: Include compressed_output.h.
5887 (Output_merge_data::do_add_input_section): Handle compressed
5888 debug sections.
5889 (Output_merge_string::do_add_input_section): Handle compressed
5890 debug sections.
5891 * object.cc: Include compressed_output.h.
5892 (Sized_relobj::Sized_relobj): Initialize new data members.
5893 (build_compressed_section_map): New function.
5894 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5895 * object.h (Object::section_is_compressed): New method.
5896 (Object::do_section_is_compressed): New method.
5897 (Sized_relobj::Compressed_section_map): New type.
5898 (Sized_relobj::do_section_is_compressed): New method.
5899 (Sized_relobj::compressed_sections_): New data member.
5900 * output.cc (Output_section::add_input_section): Handle compressed
5901 debug sections.
5902 * reloc.cc: Include compressed_output.h.
5903 (Sized_relobj::write_sections): Handle compressed debug sections.
5904
ce279a62
CC
59052010-07-08 Cary Coutant <ccoutant@google.com>
5906
5907 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5908 weak when resolving to a dynamic def.
5909 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5910 for weak undef/dynamic def cases. Adjust callers.
5911 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5912 undef_binding_weak_.
5913 (Symbol_table::sized_write_globals): Adjust symbol binding.
5914 (Symbol_table::sized_write_symbol): Add binding parameter.
5915 * symtab.h (Symbol::set_undef_binding): New method.
5916 (Symbol::is_undef_binding_weak): New method.
5917 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5918 (Symbol_table::should_override): Add new parameter.
5919 (Symbol_table::sized_write_symbol): Add new parameter.
5920
5921 * testsuite/weak_undef_file1.cc: Add new test case.
5922 * testsuite/weak_undef_file2.cc: Fix header comment.
5923 * testsuite/weak_undef_test.cc: Add new test case.
5924
b2286c10
DK
59252010-06-29 Doug Kwan <dougkwan@google.com>
5926
5927 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5928 Initialize USE_SYMBOL_.
5929 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5930 definition.
5931 (Arm_reloc_property::uses_symbol_): New data member declaration.
5932 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5933 uses symbol value and symbol is undefined but not weakly undefined.
5934
4802450a
RÁE
59352010-06-28 Rafael Espindola <espindola@google.com>
5936
5937 * plugin.cc (Plugin::load): Use dlerror.
5938
e5ca47ba
ILT
59392010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5940
5941 * symtab.cc (detect_odr_violations): When reporting an ODR
5942 violation, report an object where the symbol is defined.
5943
8a75a161
DK
59442010-06-25 Doug Kwan <dougkwan@google.com>
5945
5946 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5947 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5948 definition.
5949 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5950 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5951 target hook to detect function points.
5952 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5953 * icf.h (Icf::check_section_for_function_pointers): Change type of
5954 parameter SECTION_NAME to const reference to std::string. Use
5955 target hook to determine if section may have unsafe pointers.
5956 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5957 method definition.
5958
42218b9f
RÁE
59592010-06-21 Rafael Espindola <espindola@google.com>
5960
5961 * fileread.cc (Input_file::find_fie): New
5962 (Input_file::open): Use Input_file::find_fie.
5963 * fileread.h (Input_file::find_fie): New
5964 * plugin.cc (set_extra_library_path): New.
5965 (Plugin::load): Add set_extra_library_path to the transfer vector.
5966 (Plugin_manager::set_extra_library_path): New.
5967 (Plugin_manager::add_input_file): Use the extra search path if set.
5968 (set_extra_library_path(): New.
5969 * plugin.h (Plugin_manager): Add set_extra_library_path and
5970 extra_search_path_.
5971
a0506cca
CC
59722010-06-19 Cary Coutant <ccoutant@google.com>
5973
5974 * layout.cc (gdb_sections): Add .debug_types.
5975 (lines_only_debug_sections): Likewise.
5976
6508b958
RÁE
59772010-06-18 Rafael Espindola <espindola@google.com>
5978
5979 * plugin.cc (add_input_file,add_input_library)
5980 (Plugin_manager::add_input_file): Make filename arguments const.
5981 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5982 const.
5983
3e235302
DK
59842010-06-16 Doug Kwan <dougkwan@google.com>
5985
5986 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5987 .ARM.attributes section if we have not merged any input
5988 attributes sections.
5989
106e8a6c
DK
59902010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5991
5992 * arm.cc: Allow combining objects with no EABI version
5993 information.
5994
91ff43fe
RÁE
59952010-06-15 Rafael Espindola <espindola@google.com>
5996
5997 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5998
68ed838c
ILT
59992010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6000
6001 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6002 (struct iovec): Correct !HAVE_READV definition.
6003
f3a2388f
CC
60042010-06-10 Cary Coutant <ccoutant@google.com>
6005
6006 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6007 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6008 reloc sections.
6009 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6010
6011 PR 11683
6012 * symtab.h (Symbol::is_placeholder): New member function.
6013 * target-reloc.h (relocate_section): Check for placeholder symbols.
6014
6015 * testsuite/Makefile.am (plugin_test_8): New test.
6016 (plugin_test_9): New test.
6017 * testsuite/Makefile.in: Regenerate.
6018
e1df38aa
NC
60192010-06-09 Nick Clifton <nickc@redhat.com>
6020
6021 * yyscript.y (input_list_element): Allow strings prefixed with
6022 the '-' character. Treat these as libraries.
6023 * script.cc (script_add_library): New function. Adds a library
6024 specified by "-l<name>" found in an input script.
6025 * script-c.h: Add prototype for script_add_library.
6026
25bbe950
DK
60272010-06-07 Doug Kwan <dougkwan@google.com>
6028
6029 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6030 Restrict stub-group size to be within long conditional branch
6031 range when working around cortex-A8 erratum.
6032
0f32ea4c
ILT
60332010-06-07 Damien Diederen <dd@crosstwine.com>
6034
6035 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6036 #ifdef typo.
6037
8fe2a369
ST
60382010-06-03 Sriraman Tallam <tmsriram@google.com>
6039
6040 PR gold/11658
6041 * output.cc
6042 (Output_section::Input_section_sort_entry::compare_section_ordering):
6043 Change to return non-zero correctly.
6044 (Output_section::Input_section_sort_section_order_index_compare
6045 ::operator()): Change to fix ambiguity in comparisons.
6046
6e9ba2ca
ST
60472010-06-01 Sriraman Tallam <tmsriram@google.com>
6048
6049 * gold.h (is_wildcard_string): New function.
6050 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6051 (Layout::layout_eh_frame): Ditto.
6052 (Layout::find_section_order_index): New method.
6053 (Layout::read_layout_from_file): New method.
6054 * layout.h (Layout::find_section_order_index): New method.
6055 (Layout::read_layout_from_file): New method.
6056 (Layout::input_section_position_): New private member.
6057 (Layout::input_section_glob_): New private member.
6058 * main.cc (main): Call read_layout_from_file here.
6059 * options.h (--section-ordering-file): New option.
6060 * output.cc (Output_section::input_section_order_specified_): New
6061 member.
6062 (Output_section::Output_section): Initialize new member.
6063 (Output_section::add_input_section): Add new parameter.
6064 Keep input sections when --section-ordering-file is used.
6065 (Output_section::set_final_data_size): Sort input sections when
6066 section ordering file is specified.
6067 (Output_section::Input_section_sort_entry): Add new parameter.
6068 Check sorting type.
6069 (Output_section::Input_section_sort_entry::compare_section_ordering):
6070 New method.
6071 (Output_section::Input_section_sort_compare::operator()): Change to
6072 consider section_order_index.
6073 (Output_section::Input_section_sort_init_fini_compare::operator()):
6074 Change to consider section_order_index.
6075 (Output_section::Input_section_sort_section_order_index_compare
6076 ::operator()): New method.
6077 (Output_section::sort_attached_input_sections): Change to sort
6078 according to section order when specified.
e1df38aa
NC
6079 (Output_section::add_input_section<32, true>): Add new parameter.
6080 (Output_section::add_input_section<64, true>): Add new parameter.
6081 (Output_section::add_input_section<32, false>): Add new parameter.
6082 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6083 * output.h (Output_section::add_input_section): Add new parameter.
6084 (Output_section::input_section_order_specified): New
6085 method.
6086 (Output_section::set_input_section_order_specified): New method.
6087 (Input_section::Input_section): Initialize section_order_index_.
6088 (Input_section::section_order_index): New method.
6089 (Input_section::set_section_order_index): New method.
6090 (Input_section::section_order_index_): New member.
6091 (Input_section::Input_section_sort_section_order_index_compare): New
6092 struct.
6093 (Output_section::input_section_order_specified_): New member.
6094 * script-sections.cc (is_wildcard_string): Delete and move modified
6095 method to gold.h.
6096 (Output_section_element_input::Output_section_element_input): Modify
6097 call to is_wildcard_string.
6098 (Output_section_element_input::Input_section_pattern
6099 ::Input_section_pattern): Ditto.
6100 (Output_section_element_input::Output_section_element_input): Ditto.
6101 * testsuite/Makefile.am (final_layout): New test case.
6102 * testsuite/Makefile.in: Regenerate.
6103 * testsuite/final_layout.cc: New file.
6104 * testsuite/final_layout.sh: New file.
6105
3537c84b
RÁE
61062010-06-01 Rafael Espindola <espindola@google.com>
6107
6108 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6109
105b6afd
RÁE
61102010-06-01 Rafael Espindola <espindola@google.com>
6111
6112 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6113 visibility of symbols.
6114
29e11421
DK
61152010-05-27 Doug Kwan <dougkwan@google.com>
6116
6117 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6118 from start of output section instead of address for a local symbol
6119 in a merged or relaxed section when doing a relocatable link.
6120
5e0f337e
RÁE
61212010-05-26 Rafael Espindola <espindola@google.com>
6122
703d02da 6123 PR 11604
5e0f337e
RÁE
6124 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6125 adding sections the garbage collector removed.
6126 * gold/testsuite/Makefile.am: Add test.
6127 * gold/testsuite/Makefile.in: Regenerate.
6128 * gold/testsuite/plugin_test_7.sh: New.
6129 * gold/testsuite/plugin_test_7_1.c: New.
6130 * gold/testsuite/plugin_test_7_2.c: New.
6131
f4187277
RÁE
61322010-05-26 Rafael Espindola <espindola@google.com>
6133
6134 * script-sections.cc (Output_section_definition::set_section_addresses):
6135 Check for --section-start.
6136
5c388529
DK
61372010-05-26 Doug Kwan <dougkwan@google.com>
6138
6139 * arm.cc (Arm_scan_relocatable_relocs): New class.
6140 (Target_arm::relocate_special_relocatable): New method.
6141 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6142 (Arm_relocate_functions::thumb_branch_common): Same.
6143 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6144 instead of Default_scan_relocatable_relocs.
6145 * target-reloc.h (relocate_for_relocatable): Let target handle
6146 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6147 * target.h (Sized_target::relocate_special_relocatable): New method.
6148
bca1c3ae
ILT
61492010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6150
6151 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6152
0439c796
DK
61532010-05-23 Doug Kwan <dougkwan@google.com>
6154
6155 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6156 instead of a cast.
6157 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6158 with a direct branch, not a conditional branch, to a stub.
6159 * merge.cc (Output_merge_base::record_input_section): New method
6160 defintion.
6161 (Output_merge_data::do_add_input_section): Record input section if
6162 keeps-input-sections flag is set.
6163 (Output_merge_string::do_add_input_section): Ditto.
6164 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6165 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6166 INPUT_SECTIONS_.
6167 (Output_merge_base::keeps_input_sections,
6168 Output_merge_base::set_keeps_input_sections,
6169 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6170 method definitions.
6171 (Output_merge_base::Input_sections): New type declaration.
6172 (Output_merge_base::input_sections_begin,
6173 Output_merge_base::input_sections_end,
6174 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6175 (Output_merge_base::bool keeps_input_sections_,
6176 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6177 Output_merge_base::input_sections_): New data members.
6178 (Output_merge_data::do_set_keeps_input_sections): New method
6179 defintion.
6180 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6181 * output.cc (Output_section::Input_section::relobj): Move method
6182 defintion from class declaration to here and handle merge sections.
6183 (Output_section::Input_section::shndx): Ditto.
6184 (Output_section::Output_section): Remove initializations of removed
6185 data members and initialize new data member LOOKUP_MAPS_.
6186 (Output_section::add_input_section): Set keeps-input-sections flag
6187 for a newly created merge output section as appropriate. Adjust code
6188 to use Output_section_lookup_maps class.
6189 (Output_section::add_relaxed_input_section): Adjst code for lookup
6190 maps code refactoring.
2e702c99 6191 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6192 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6193 class. If adding input section to a newly created merge output
6194 section fails, remove the new merge section.
6195 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6196 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6197 (Output_section::find_merge_section): Ditto.
0439c796 6198 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6199 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6200 Output_section_lookup_maps class.
6201 (Output_section::get_input_sections): Export merge sections. Adjust
6202 code to use Output_section_lookup_maps class.
6203 (Output_section:::add_script_input_section): Adjust code to use
6204 Output_section_lookup_maps class. Update lookup maps for merge
6205 sections also.
6206 (Output_section::discard_states): Use Output_section_lookup_maps.
6207 (Output_section::restore_states): Same.
6208 * output.h (Merge_section_properties): Move class defintion out of
6209 Output_section.
6210 (Output_section_lookup_maps): New class.
6211 (Output_section::Input_section::is_merge_section): New method
6212 defintion.
6213 (Output_section::Input_section::relobj): Move defintion out of class
6214 defintion. Declare method only.
6215 (Output_section::Input_section::shndx): Ditto.
6216 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6217 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6218 (Output_section::Merge_section_by_properties_map,
6219 Output_section::Output_section_data_by_input_section_map,
6220 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6221 Remove types.
2e702c99 6222 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6223 KEEPS_INPUT_SECTIONS.
6224 (Output_section::build_lookup_maps): New method declaration.
6225 (Output_section::merge_section_map_,
6226 Output_section::merge_section_by_properties_map_,
6227 Output_section::relaxed_input_section_map_,
6228 Output_section::is_relaxed_input_section_map_valid_): Remove data
6229 members.
6230 (Output_section::lookup_maps_): New data member.
6231
76295588
L
62322010-05-21 Doug Kwan <dougkwan@google.com>
6233
6234 PR gold/11619
6235 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6236 avoid a compilation error.
6237
d103a984
RÁE
62382010-05-19 Rafael Espindola <espindola@google.com>
6239
6240 * script-sections.cc (Output_section_definition::allocate_to_segment):
6241 Update the phdrs_list even when the output section is NULL.
6242 * testsuite/Makefile.am: Add test.
6243 * testsuite/Makefile.in: Regenerate.
6244 * testsuite/script_test_9.cc: New.
6245 * testsuite/script_test_9.sh: New.
6246 * testsuite/script_test_9.t: New.
6247
6625d24e
DK
62482010-05-19 Doug Kwan <dougkwan@google.com>
6249
6250 * arm.cc (Arm_input_section::original_size): New method.
6251 (Arm_input_section::do_addralign): Add a cast.
6252 (Arm_input_section::do_output_offset): Remove static cast.
6253 (Arm_input_section::original_addralign,
6254 Arm_input_section::original_size_): Change type to uint32_t.
6255 (Arm_input_section::init): Add safe casts for section alignment
6256 and size.
6257 (Arm_input_section::set_final_data_size): Do not set address and
6258 offset of stub table.
6259 (Arm_output_section::fix_exidx_coverage): Change use of of
6260 Output_section::Simple_input_section to that of
6261 Output_section::Input_section.
6262 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6263 except for the first pass.
6264 * output.cc (Output_section::get_input_sections): Change type of
6265 input_sections to std::list<Input_section>.
6266 (Output_section::add_script_input_section): Rename from
6267 Output_section::add_simple_input_section. Change type of SIS
6268 parameter from Simple_input_section to Input_section.
6269 * output.h (Output_section::Simple_input_section): Remove class.
6270 (Output_section::Input_section): Change class visibility to public.
6271 (Output_section::Input_section::addralign): Use stored alignments
6272 for special input sections if set.
6273 (Output_section::Input_section::set_addralign): New method.
6274 (Output_section::get_input_sections): Change parameter type from
6275 list of Simple_input_section to list of Input_section.
6276 (Output_section::add_script_input_section): Rename from
6277 Output_section::add_simple_input_section. Change first parameter's
6278 type from Simple_input_section to Input_section and remove the
6279 second and third parameters.
6280 * script-sections.cc (Input_section::Input_section_list): Change
6281 type to list of Output_section::Input_section/
6282 (Input_section_info::Input_section_info): Change parameter type of
6283 INPUT_SECTION to Output_section::Input_section.
6284 (Input_section_info::input_section): Change return type.
6285 (Input_section_info::input_section_): Change type to
6286 Output_section::Input_section.
6287 (Output_section_element_input::set_section_addresses): Adjust code
6288 to use Output_section::Input_section instead of
6289 Output_section::Simple_input_section. Adjust code for renaming
6290 of Output_section::add_simple_input_section.
6291 (Orphan_output_section::set_section_addresses): Ditto.
6292
e1e82ea4
RW
62932010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6294
6295 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6296 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6297
91e75c8a
RÁE
62982010-05-18 Rafael Espindola <espindola@google.com>
6299
6300 * options.cc (General_options::finalize): Handle -nostdlib.
6301 * options.h (nostdlib): New option.
6302 * script.cc (script_add_search_dir): Handle -nostdlib.
6303
da59ad79
DK
63042010-05-12 Doug Kwan <dougkwan@google.com>
6305
6306 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6307 attributes section only if there no attributes section after merging.
6308 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6309 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6310 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6311 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6312 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6313 and arm_attr_merge_7.stdout.
6314 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6315 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6316 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6317 arm_attr_merge_7b.o): New rules.
6318 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6319 arm_attr_merge_7
6320 * testsuite/Makefile.in: Regenerate.
6321 * testsuite/arm_attr_merge.sh: New file.
6322 * testsuite/arm_attr_merge_[67][ab].s: Same.
6323
3e01a7fd
NC
63242010-05-05 Nick Clifton <nickc@redhat.com>
6325
6326 * po/es.po: Updated Spanish translation.
6327
7ad2014a
L
63282010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6329
6330 * Makefile.am (install-exec-local): Properly install gold as
6331 default cross linker.
6332 * Makefile.in: Regenerated.
6333
4fda8867
NC
63342010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6335 Nick Clifton <nickc@redhat.com>
6336
6337 * configure.ac (install_as_default): Define and set to false
6338 unless --enable-gold or --enable-gold=both/gold has been
6339 specified.
6340 * configure: Regenerate.
6341
6342 * Makefile.am (install-exec-local): Install the executable as
6343 'ld.gold'. If install_as_default is true then also install it as
6344 'ld'.
6345 * Makefile.in: Regenerated.
6346
bd288ea2
ILT
63472010-04-24 Ian Lance Taylor <iant@google.com>
6348
6349 * layout.cc (Layout::layout_reloc): In relocatable link don't
6350 combine reloc sections for grouped sections.
6351
ef38fd8a
ST
63522010-04-23 Sriraman Tallam <tmsriram@google.com>
6353
6354 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6355 sections that are not ordinary to icf.
6356 * icf.cc (get_section_contents): Handle relocation pointing to section
6357 with no object or shndx information.
6358 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6359 * testsuite/Makefile.in: Regenerate.
6360 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6361 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6362
f6973bdc
ILT
63632010-04-22 Ian Lance Taylor <iant@google.com>
6364
6365 * expression.cc (Expression::Expression_eval_info): Add
6366 result_alignment_pointer field.
6367 (Expression::eval_with_dot): Add result_alignment_pointer
6368 parameter. Change all callers.
6369 (Expression::eval_maybe_dot): Likewise.
6370 (class Binary_expression): Add alignment_pointer parameter to
6371 left_value and right_value. Change all callers.
6372 (BINARY_EXPRESSION): Set result alignment.
6373 (class Trinary_expression): Add alignment_pointer parameter to
6374 arg2_value and arg3_value. Change all callers.
6375 (Trinary_cond::value): Set result alignment.
6376 (Max_expression::value, Min_expression::value): Likewise.
6377 (Align_expression::value): Likewise.
6378 * script-sections.cc (class Sections_element): Add dot_alignment
6379 parameter to set_section_addresses virtual function. Update
6380 instantiations.
6381 (class Output_section_element): Likewise.
6382 (Script_sections::create_segments): Add dot_alignment parameter.
6383 Change all callers.
6384 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6385 (Script_sections::set_phdrs_clause_addresses): Likewise.
6386 * script-sections.h: Update declarations.
6387 * script.h: Update declarations.
6388 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6389 min_p_align.
6390 * testsuite/script_test_3.t: Set large alignment.
6391 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6392 segment has expected alignment.
6393
9c9c98a5
NC
63942010-04-22 Nick Clifton <nickc@redhat.com>
6395
6396 * po/gold.pot: Updated by the Translation project.
6397 * po/vi.po: Updated Vietnamese translation.
6398
2253bfba
L
63992010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6400
6401 * testsuite/Makefile.am (check_PROGRAMS): Add
6402 icf_virtual_function_folding_test.
6403 * testsuite/Makefile.in: Regenerated.
6404
85fdf906
AH
64052010-04-15 Andrew Haley <aph@redhat.com>
6406
6407 * options.h (merge_exidx_entries): New option.
6408 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6409 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6410 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6411 (Target_arm::merge_exidx_entries): New function.
6412 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6413 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6414 to Arm_exidx_fixup constructor.
6415 Add new arg, merge_exidx_entries.
6416 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6417 Arm_output_section::fix_exidx_coverage.
6418
ce97fa81
ST
64192010-04-18 Sriraman Tallam <tmsriram@google.com>
6420
6421 * icf.cc (get_section_contents): Check for preemptible functions.
6422 Ignore addend when appropriate.
6423 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6424 section folded.
6425 (add_from_relobj): Check for section folded.
6426 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6427 * symtab.h (should_add_dynsym_entry): Add new parameter.
6428 * target-reloc.h (scan_relocs): Check for section folded.
6429 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6430 Check reloc types for function pointers in shared objects.
6431 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6432 case.
6433 (icf_preemptible_functions_test): New test case.
6434 (icf_string_merge_test): New test case.
6435 * testsuite.Makefile.in: Regenerate.
6436 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6437 bar_glob. Refactor code.
6438 * testsuite/icf_preemptible_functions_test.cc: New file.
6439 * testsuite/icf_preemptible_functions_test.sh: New file.
6440 * testsuite/icf_string_merge_test.cc: New file.
6441 * testsuite/icf_string_merge_test.sh: New file.
6442 * testsuite/icf_virtual_function_folding_test.cc: New file.
6443 * testsuite/icf_virtual_function_folding_test.sh: New file.
6444
04ceb17c
DK
64452010-04-14 Doug Kwan <dougkwan@google.com>
6446
6447 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6448 for local symbol recounting if we remove a section due to ICF.
6449 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6450 there are no regular objects in input.
6451
153e7da4
DK
64522010-04-13 Doug Kwan <dougkwan@google.com>
6453
6454 * arm.cc (Arm_input_section::set_final_data_size): Compute
6455 accurate final data size instead of using current data size.
6456
4dbd9faf
DK
64572010-04-09 Doug Kwan <dougkwan@google.com>
6458
6459 * layout.cc (Layout::choose_output_section): Handle script section
6460 types.
6461 (Layout::make_output_section_for_script): Add section type parameter.
6462 Handle script section types.
6463 * layout.h (Layout::make_output_section_for_script): Add section
6464 type parameter.
6465 * output.cc (Output_section::Output_section): Initialize data member
6466 is_noload_.
6467 (Output_section::do_reset_address_and_file_offset): Do not set address
6468 to 0 if section is a NOLOAD section.
6469 * output.h (Output_section::is_noload): New method.
6470 (Output_section::set_is_noload): Ditto.
6471 (Output_section::is_noload_): New data member.
6472 * script-c.h (Script_section_type): New enum type.
6473 (struct Parser_output_section_header): Add new file section_type.
6474 * script-sections.cc (Sections_element::output_section_name): Add
6475 parameter for returning script section type.
6476 (Output_section_definition::output_section_name): Ditto.
6477 (Output_section_definition::section_type)P; New method.
6478 (Output_section_definiton::script_section_type_name): Ditto.
6479 (Output_section_definition::script_section_type_): New data member.
6480 (Output_section_definition::Output_section_definition): Initialize
6481 data member Output_section_definition::script_section_type_.
6482 (Output_section_definition::create_sections): Pass script section type
6483 to Layout::make_output_section_for_script.
6484 (Output_section_definition::output_section_name): Return script
6485 section type to caller.
6486 (Output_section_definition::set_section_address): Do not advance
6487 dot value and load address if section type is NOLOAD. Set address
6488 of NOLOAD sections regardless of section flags.
6489 (Output_section_definition::print): Print section type if it is
6490 not SCRIPT_SECTION_TYPE_NONE.
6491 (Output_section_definition::section_type): New method.
6492 (Output_section_definition::script_section_type_name): Ditto.
6493 (Script_sections::output_section_name): Add new parameter
6494 PSECTION_TYPE for returning script section type. Pass it to
6495 section elements. Handle discard sections.
6496 (Sort_output_sections::operator()): Handle NOLOAD sections.
6497 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6498 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6499 returning script section type.
6500 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6501 INFO and NOLOAD.
6502 * yyscript.y (union): Add new field SECTION_TYPE.
6503 (COPY, DSECT, INFO, NOLOAD): New tokens.
6504 (opt_address_and_section_type): Change type to output_section_header.
6505 (section_type): New non-terminal
6506 (section_header): Handle section type.
2253bfba 6507 (opt_address_and_section_type): Return section type value.
4dbd9faf 6508
721ea635
L
65092010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6510
6511 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6512 * testsuite/plugin_common_test_2.c (foo): Likewise.
6513
6bf924b0
DK
65142010-04-08 Doug Kwan <dougkwan@google.com>
6515
6516 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6517 Output_merge_data.
6518 * output.cc (Output_section::add_merge_input_section): Simplify
6519 code and return status of Output_merge_base::add_input_section.
e1df38aa 6520 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6521 returns true.
6522
24af6f92
DK
65232010-04-07 Doug Kwan <dougkwan@google.com>
6524
6525 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6526 if section is marked as containing instructions but has no mapping
6527 symbols.
6528 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6529 correct section index.
6530 (Arm_relobj::find_linked_text_section): Ditto.
6531
00698fc5
CC
65322010-04-07 Cary Coutant <ccoutant@google.com>
6533
6534 * archive.cc (include_member): Destroy Read_symbols_data object before
6535 releasing file.
6536 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6537 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6538 (Read_symbols_data::~Read_symbols_data) New destructor.
6539 (Section_relocs::Section_relocs) New constructor.
6540 (Section_relocs::~Section_relocs) New destructor.
6541 (Read_relocs_data::Read_relocs_data) New constructor.
6542 (Read_relocs_data::~Read_relocs_data) New destructor.
6543 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6544 pointers to NULL after deleting.
6545
7296d933
DK
65462010-04-07 Doug Kwan <dougkwan@google.com>
6547
6548 * arm.cc: Replace "endianity" with "endianness" in comments.
6549 (Arm_exidx_cantunwind): Ditto.
6550 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6551 (Arm_relobj::merge_flags_and_attributes): New method.
6552 (Arm_relobj::merge_flags_and_attributes_): New data member.
6553 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6554 (Arm_relobj::scan_sections_for_stubs): Ditto.
6555 (Arm_relobj::do_read_symbols): Check to see if we really want to
6556 merge processor-specific flags and attributes. Exit early if
6557 an object is empty except for section names and the undefined symbol.
6558 (Target_arm::do_finalize_sections): Move check for ELF format to
6559 Arm_relobj::do_read_symbols. Merge processor specific flags and
6560 attributes from a regular object only when we have determined that
6561 it is aapropriate. Do not create an .ARM.attributes section in
6562 output if there is no regular input object.
6563 (Target_arm::merge_processor_specific_flags): Check
6564 --warn-mismatch before printing any error.
6565 (Target_arm::merge_object_attributes): Ditto.
6566 * gold.cc (queue_middle_tasks): Handle the case in which there is
6567 no regular object in input.
6568 * options.cc (General_options::parse_EB): New method.
6569 (General_options::parse_EL): Same.
6570 (General_options::General_options): Initialize endianness_.
6571 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6572 New options.
6573 (General_options::Endianness): New enum.
6574 (General_options::endianness): New method.
6575 (General_options::endianness_): New data member.
6576 * parameters.cc (Parameters::set_options): Check target endianness.
6577 (Parameters::set_target_once): Ditto.
6578 (Parameters::check_target_endianness): New method.
6579 (parameters_force_valid_target): If either -EL or -EB is specified,
6580 use it to define endianness of default target.
6581 * parameters.h (Parameters::check_target_endianness): New method
6582 declaration.
6583 * target.h (class Target): Change "endianity" to "endianness"
6584 in comments.
6585
efc8d4f2
RW
65862010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6587
6588 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6589 * configure: Regenerate.
6590 * Makefile.in: Regenerate.
6591 * testsuite/Makefile.in: Regenerate.
6592
be234d88
CC
65932010-04-06 Cary Coutant <ccoutant@google.com>
6594
6595 gcc PR lto/42757
6596 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6597 prevailing definitions of common symbols.
6598 * testsuite/plugin_test_6.sh: New test case.
6599 * testsuite/plugin_common_test_1.c: New test case.
6600 * testsuite/plugin_common_test_2.c: New test case.
6601 * testsuite/Makefile.am (plugin_test_6): New test case.
6602 * testsuite/Makefile.in: Regenerate.
6603
bd32c6bd
NC
66042010-04-06 Nick Clifton <nickc@redhat.com>
6605
6606 * po/vi.po: New Vietnamese translation.
6607
323c532f
DK
66082010-03-30 Doug Kwan <dougkwan@google.com>
6609
6610 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6611
4fcd97eb
DK
66122010-03-25 Doug Kwan <dougkwan@google.com>
6613
6614 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6615 to avoid a conversion warning on a 32-bit host.
6616
4ebf39db
ILT
66172010-03-24 Ian Lance Taylor <iant@google.com>
6618
6619 * testsuite/script_test_3.t: Add a TLS segment.
6620 * testsuite/Makefile.am (check_PROGRAMS): Add
6621 tls_phdrs_script_test.
6622 (tls_phdrs_script_test_SOURCES): Define.
6623 (tls_phdrs_script_test_DEPENDENCIES): Define.
6624 (tls_phdrs_script_test_LDFLAGS): Define.
6625 (tls_phdrs_script_test_LDADD): Define.
6626 * testsuite/Makefile.in: Rebuild.
6627
4a599bdd
CC
66282010-03-23 Cary Coutant <ccoutant@google.com>
6629
6630 * fileread.cc (find_or_make_view): Fix comment.
6631
6c93b22c
ILT
66322010-03-23 Ian Lance Taylor <iant@google.com>
6633
6634 * script-sections.cc (class Orphan_section_placement): Define
6635 PLACE_TLS and PLACE_TLS_BSS.
6636 (Orphan_section_placement::Orphan_section_placement): Initialize
6637 new places.
6638 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6639 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6640 (tls_script_test_SOURCES): Define.
6641 (tls_script_test_DEPENDENCIES): Define.
6642 (tls_script_test_LDFLAGS): Define.
6643 (tls_script_test_LDADD): Define.
6644 * testsuite/Makefile.in: Rebuild.
6645
a2c7281b
DK
66462010-03-22 Doug Kwan <dougkwan@google.com>
6647
6648 * arm.cc (Arm_relocate_functions::abs8,
6649 Arm_relocate_functions::abs16): Use correct check for overflow
6650 specified in the ARM ELF specs.
6651 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6652 target of a BLX instruction specially.
6653 (Reloc_stub::stub_type_for_reloc): Ditto.
6654 (Relocate::relocate): Use symbolic names instead of numeric relocation
6655 codes to report error.
6656 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6657 workaround.
6658 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6659 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6660 thumb2_blx_out_of_range.stdout
6661 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6662 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6663 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6664 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6665 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6666 thumb2_blx_in_range, thumb2_blx_in_range.o,
6667 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6668 thumb2_blx_out_of_range.o): New rules.
2e702c99 6669 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6670 thumb2_blx_in_range and thumb2_blx_out_of_range.
6671 * testsuite/Makefile.in: Regenerate.
6672 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6673 * testsuite/thumb_blx_in_range.s: New file.
6674 * testsuite/thumb_blx_out_of_range.s: New file.
6675
b0193076
RÁE
66762010-03-22 Rafael Espindola <espindola@google.com>
6677
6678 * archive.cc (Should_include): Move to archive.h.
6679 (should_include_member): Make it a member of Archive.
6680 (Lib_group): New.
6681 (Add_lib_group_symbols): New.
6682 * archive.h: Include options.h.
6683 (Archive_member): Moved from Archive.
6684 (Should_include): Moved from archive.cc.
6685 (Lib_group): New.
6686 (Add_lib_group_symbols): New.
6687 * dynobj.cc (do_should_include_member): New.
6688 * dynobj.h (do_should_include_member): New.
6689 * gold.cc (queue_initial_tasks): Update call to queue.
6690 * main.cc (main): Print lib group stats.
6691 * object.cc (do_should_include_member): New.
6692 * object.h: Include archive.h.
6693 (Object::should_include_member): New.
6694 (Object::do_should_include_member): New.
6695 (Sized_relobj::do_should_include_member): New.
6696 * options.cc (General_options::parse_start_lib): New.
6697 (General_options::parse_end_lib): New.
6698 (Input_arguments::add_file): Handle lib groups.
6699 (Input_arguments::start_group): Check we are not in a lib.
6700 (Input_arguments::start_lib): New.
6701 (Input_arguments::end_lib): New.
6702 * options.h (General_options): Add start_lib and end_lib.
6703 (Input_argument::lib_): New.
6704 (Input_argument::lib): New.
6705 (Input_argument::is_lib): New.
6706 (Input_file_lib): New.
6707 (Input_arguments::in_lib_): New.
6708 (Input_arguments::in_lib): New.
6709 (Input_arguments::start_lib): New.
6710 (Input_arguments::end_lib_): New.
6711 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6712 in unused members as preempted.
6713 (Sized_pluginobj::do_should_include_member): New.
6714 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6715 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6716 return the blocker.
6717 (Read_symbols::do_whole_lib_group): New.
6718 (Read_symbols::do_lib_group): New.
6719 (Read_symbols::do_read_symbols): Handle lib groups.
6720 (Read_symbols::get_name): Handle lib groups.
6721 * readsyms.h (Read_symbols): Add an archive member pointer.
6722 (Read_symbols::do_whole_lib_group): New.
6723 (Read_symbols::do_lib_group): New.
6724 (Read_symbols::member_): New.
6725 * script.cc (read_input_script): Update call to queue_soon.
6726
d099120c
DK
67272010-03-19 Doug Kwan <dougkwan@google.com>
6728
6729 * arm.cc (Stub_table::Stub_table): Initialize new data members
6730 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6731 (Stub_table::add_reloc_stub): Assign stub offset and update
6732 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6733 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6734 New data members.
2e702c99 6735 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6736 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6737 instead of going over all reloc stubs.
2e702c99 6738 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6739 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6740 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6741 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6742 Stringpool_template::offset_.
6743 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6744 Stringpool_template::offset_ to zero.
6745
1aa37384
DK
67462010-03-15 Doug Kwan <dougkwan@google.com>
6747
6748 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6749 offset_.
6750 (Stringpool_template::new_key_offset): New method.
6751 (Stringpool_template::add_string): Assign offsets when adding new
6752 strings.
6753 (Stringpool_template::set_string_offsets): Do not set string offsets
6754 when not optimizing.
6755 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6756 member size_.
2e702c99
RM
6757 (Chunked_vector::clear): Clear size_.
6758 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6759 (Chunked_vector::size): Return size_.
6760 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6761 (Chunked_vector::size_): New data member.
1aa37384
DK
6762 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6763 (Stringpool_template::new_key_offset): New method declaration.
6764 (Stringpool_template::offset_): New data member.
6765
b672b057
RÁE
67662010-03-15 Rafael Espindola <espindola@google.com>
6767
6768 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6769 Add_symbols' constructor.
6770 * readsyms.h (Add_symbols): Remove the input_group member.
6771
b6848d3c
ILT
67722010-03-10 Ian Lance Taylor <iant@google.com>
6773
6774 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6775 target to ask whether a reference to a symbol requires a stack
6776 split.
6777 * target.h (Target::is_call_to_non_split): New function.
6778 (Target::do_is_call_to_non_split): Declare virtual function.
6779 * target.cc: Include "symtab.h".
6780 (Target::do_is_call_to_non_split): New function.
6781 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6782
a2a5469e
CC
67832010-03-10 Cary Coutant <ccoutant@google.com>
6784
6785 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6786 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6787 (File_read::open[2]): Add whole_file_view_ to list of views.
6788 (File_read::make_view): Remove test of whole_file_view_.
6789 (File_read::find_or_make_view): Create whole_file_view_ if
6790 necessary.
6791 (File_read::clear_views): Replace bool parameter with enum;
6792 adjust all callers. Don't delete views with permanent data;
6793 do delete cached views and views from archives if
6794 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6795 if clearing the corresponding view.
6796 * fileread.h (File_read::Clear_views_mode): New enum.
6797 (File_read::View::is_permanent_view): New method.
6798 (File_read::clear_views): Replace bool parameter
6799 with enum; adjust all callers.
6800 * options.h (General_options): Change keep_files_mapped option;
6801 add map_whole_files.
6802 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6803 releasing the file.
6804 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6805 the file.
6806
8861f32b
DM
68072010-03-10 David S. Miller <davem@davemloft.net>
6808
6809 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6810
d62d0f5f
ST
68112010-03-09 Sriraman Tallam <tmsriram@google.com>
6812
6813 * icf.cc (get_section_contents): Add '@' marker after processing the
6814 merge reloc.
6815
9177756d
DK
68162010-03-08 Doug Kwan <dougkwan@google.com>
6817
6818 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6819 due to a conversion warning.
6820 (Arm_relobj::update_output_local_symbol_count): Check for local
6821 symbol with unset output index.
6822
9e9e071b
ILT
68232010-03-05 Ian Lance Taylor <iant@google.com>
6824
6825 * options.h (class General_options): Add --spare-dynamic-tags.
6826 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6827 --spare-dynamic-tags.
6828
a81ee015
ILT
68292010-03-05 Ian Lance Taylor <iant@google.com>
6830
6831 * incremental.cc: Include "libiberty.h".
6832
44ec90b9
RO
68332010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834
6835 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6836 function, is_info_ member.
6837 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6838 (Versions::Versions): Update caller.
6839 (Versions::define_base_version): Likewise.
6840 (Versions::add_def): Likewise.
6841
0897ed3b
ST
68422010-03-03 Sriraman Tallam <tmsriram@google.com>
6843
6844 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6845 (Scan::possible_function_pointer_reloc): New function.
6846 (Scan::local_reloc_may_be_function_pointer): Change to call
6847 possible_function_pointer_reloc.
6848 (Scan::global_reloc_may_be_function_pointer): Ditto.
6849 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6850 relocations in ".data.rel.ro._ZTV" section.
6851 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6852 * testsuite/icf_safe_so_test.cc: Ditto.
6853 * testsuite/icf_safe_test.cc: Ditto.
6854 * testsuite/icf_safe_test.sh: Ditto.
6855
d3bbad62
ILT
68562010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6857 Ian Lance Taylor <iant@google.com>
6858
6859 * target-reloc.h (relocate_section): Check the symbol table index
6860 for -1U before setting the local symbol index.
6861 (scan_relocatable_relocs): If copying the relocation, record that
6862 the local symbol is required.
6863 * object.h (Symbol_value::is_output_symtab_index_set): New
6864 function.
6865 (Symbol_value::may_be_discarded_from_output_symtab): New
6866 function.
6867 (Symbol_value::has_output_symtab_entry): New function.
6868 (Symbol_value::needs_output_symtab_entry): Remove.
6869 (Symbol_value::output_symtab_index): Make sure the symbol index is
6870 set.
6871 (Symbol_value::set_output_symtab_index): Make sure the symbol
6872 index is not set. Make sure the new index is valid.
6873 (Symbol_value::set_must_have_output_symtab_entry): New function.
6874 (Symbol_value::has_output_dynsym_entry): New function.
6875 (Symbol_value::set_output_dynsym_index): Make sure the new index
6876 is valid.
6877 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6878 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6879 local symbol if permitted.
6880 (Sized_relobj::do_finalize_local_symbols): Call
6881 is_output_symtab_index_set rather than needs_output_symtab_entry.
6882 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6883 rather than needs_output_symtab_entry. Call
6884 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6885 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6886 is_output_symtab_index_set rather than needs_output_symtab_entry.
6887 * testsuite/discard_locals_relocatable_test.c: New file.
6888 * testsuite/discard_locals_test.sh: Test -r.
6889 * testsuite/Makefile.am (check_DATA): Add
6890 discard_locals_relocatable_test1.syms,
6891 discard_local_relocatable_test2.syms.
6892 (MOSTLYCLEANFILES): Likewise. Also add
6893 discard_locals_relocatable_test1.lout and
6894 discard_locals_relocatable_test2.out.
6895 (discard_locals_relocatable_test1.syms): New target.
6896 (discard_locals_relocatable_test.o): New target.
6897 (discard_locals_relocatable_test1.out): New target.
6898 (discard_locals_relocatable_test2.syms): New target.
6899 (discard_locals_relocatable_test2.out): New target.
6900 (various): Add missing ../ld-new dependencies.
6901 * testsuite/Makefile.in: Rebuild.
6902
7e8ccf26
NC
69032010-03-03 Nick Clifton <nickc@redhat.com>
6904
6905 * po/fi.po: New Finnish translation.
6906
2a0ff005
DK
69072010-03-01 Doug Kwan <dougkwan@google.com>
6908
6909 * layout.cc (Layout::Layout): Force section types of .init_array*,
6910 .preinit_array* and .fini_array* sections.
6911 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6912 Fix check of return value of std::string::find.().
6913 (Output_section::Input_section_sort_compare::operator()): Remove
6914 comment about .init_array.
6915 (Output_section::Input_section_sort_init_fini_compare::operator()):
6916 New method.
6917 (Output_section::sort_attached_input_sections): Handle .init_array
6918 and .fini_array specially.
6919 * output.h (Output_section::Inut_section_sort_compare): Update
6920 comment.
6921 (Output_section::Input_section_sort_init_fini_compare): New struct.
6922
c3e4ae29
DK
69232010-02-26 Doug Kwan <dougkwan@google.com>
6924
6925 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6926 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6927 * testsuite/debug_msg.sh: Avoid matching source line number for
6928 use of global variable undef_int.
6929
2fd9ae7a
DK
69302010-02-26 Doug Kwan <dougkwan@google.com>
6931
6932 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6933 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6934 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6935 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6936 * options.cc (General_options::General_options): Initialize member
6937 fix_v4bx_.
6938 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6939 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6940 and rm_no_fix_v4bx.stdout
6941 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6942 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6943 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6944 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6945 and arm_no_fix_v4bx.
6946 * Makefile.in: Regenerate.
6947 * testsuite/arm_fix_v4bx.s: New file.
6948 * testsuite/arm_fix_v4bx.sh: Ditto.
6949
67ec7d0b
DK
69502010-02-24 Doug Kwan <dougkwan@google.com>
6951
6952 * arm.cc (Target_arm::got_section): Make the .got section the first
6953 non RELRO section in the data segment.
6954 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6955 suffixes of section names.
6956
10165461
DK
69572010-02-24 Doug Kwan <dougkwan@google.com>
6958
6959 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6960 flags and attributes merging if an input file is a binary file.
6961 * fileread.cc (Input_file::open): Record format of original file.
6962 * fileread.h (Input_file::Format): New enum type.
2e702c99 6963 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6964 (Input_file::format): New method definition.
6965 (Input_file::format_):: New data member.
6966
4a54abbb
DK
69672010-02-24 Doug Kwan <dougkwan@google.com>
6968
6969 * arm.cc (Arm_output_data_got): New class.
6970 (ARM_TCB_SIZE): New constant
6971 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6972 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6973 If user uses a script with a SECTIONS clause, issue only a warning
6974 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6975 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6976 garbage collection.
6977 (Target_arm::got_mode_index_entry): Handle static linking.
6978 (Target_arm::Scan::local): Ditto.
6979 (Target_arm::Scan::global): Ditto.
6980 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6981 all incorrectly implemented relocations.
e1df38aa 6982 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6983 Arm_output_section::fix_exidx_coverage.
6984 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6985 from ".ARM.exidx." and ".ARM.extab.".
6986
ca419a6f
ILT
69872010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6988
6989 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6990 section if it does not already exist.
6991 * attributes.cc (Attributes_section_data::Attributes_section_data):
6992 Don't crash if size is zero.
6993
135b9c78
ILT
69942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6995 Ian Lance Taylor <iant@google.com>
6996
6997 * gold.cc (queue_middle_tasks): If no input files were opened,
6998 exit.
6999 * workqueue.h (Task_function::Task_function): Assert that there is
7000 a blocker.
7001
bb0bfe4f
DK
70022010-02-22 Doug Kwan <dougkwan@google.com>
7003
7004 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7005 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7006 types to avoid warnings due to different uint64_t implementations
7007 on different hosts.
7008
2a2b6d42
DK
70092010-02-21 Doug Kwan <dougkwan@google.com>
7010
7011 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7012 handling of the maximum backward branch offset.
2e702c99 7013 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7014 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7015 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7016 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7017 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7018 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7019 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7020 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7021 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7022 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7023 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7024 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7025 thumb2_bl_out_of_range.o): New rules.
7026 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7027 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7028 thumb2_bl_out_of_range
7029 * testsuite/Makefile.in: Regenerate.
7030 * testsuite/arm_bl_in_range.s: New file.
7031 * testsuite/arm_bl_out_of_range.s: Ditto.
7032 * testsuite/arm_branch_in_range.sh: Ditto.
7033 * testsuite/arm_branch_range.t: Ditto.
7034 * testsuite/thumb2_branch_range.t: Ditto.
7035 * testsuite/thumb_bl_in_range.s: Ditto.
7036 * testsuite/thumb_bl_out_of_range.s: Ditto.
7037 * testsuite/thumb_branch_range.t: Ditto.
7038
b487ad64
ST
70392010-02-20 Sriraman Tallam <tmsriram@google.com>
7040
7041 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7042 Add reloc offset information.
7043 * icf.cc (get_section_contents): Change iterators to point to the new
7044 vectors. Add reloc offset information to the contents.
7045 * icf.h (Icf::Sections_reachable_info): New typedef.
7046 (Icf::Sections_reachable_list): New typedef.
7047 (Icf::Offset_info): New typedef.
7048 (Icf::Reloc_info): New struct typedef.
7049 (Icf::Reloc_info_list): New typedef.
7050 (Icf::symbol_reloc_list): Delete method.
7051 (Icf::addend_reloc_list): Delete method.
7052 (Icf::section_reloc_list): Delete method.
7053 (Icf::reloc_info_list): New method.
7054 (Icf::reloc_info_list_): New member.
7055
f96accdf
DK
70562010-02-19 Doug Kwan <dougkwan@google.com>
7057
7058 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7059 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7060 * arm.cc (Arm_relocation_functions): New forward declaration.
7061 (Target_arm::Target_arm): Initialize new data members
7062 got_mod_index_offset_ and tls_base_symbol_defined_.
7063 (Target_arm::Relocate::relocate_tls): New method.
7064 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7065 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7066 New methods.
2e702c99 7067 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7068 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7069 (Target_arm::got_mod_index_offset_,
7070 Target_arm::tls_base_symbol_defined_): New data members.
7071 (Target_arm::Scan::local, Target::Scan::global,
7072 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7073 relocations.
7074
c8761b9a
DK
70752010-02-18 Doug Kwan <dougkwan@google.com>
7076
7077 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7078 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7079 text section as a parameter becuase some broken tools may not set
7080 the link in section header.
7081 (Target_arm::has_got_section): New method.
7082 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7083 without any mapping symbol as data only. Remove warning.
7084 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7085 link in its section header, try to discover the link by inspecting the
7086 REL31 relocation at the beginning of the section.
7087 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7088 in error message.
7089 (Target_arm::Scan::global): Treat any reference to the symbol
7090 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7091
21bb3914
ST
70922010-02-12 Sriraman Tallam <tmsriram@google.com>
7093
7094 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7095 (Scan::global_reloc_may_be_function_pointer): New function.
7096 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7097 (Scan::global_reloc_may_be_function_pointer): New function.
7098 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7099 (Scan::global_reloc_may_be_function_pointer): New function.
7100 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7101 (Scan::global_reloc_may_be_function_pointer): New function.
7102 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7103 (Scan::global_reloc_may_be_function_pointer): New function.
7104 (Scan::possible_function_pointer_reloc): New function.
7105 (Target_x86_64::can_check_for_function_pointers): New function.
7106 * gc.h (gc_process_relocs): Scan relocation types to determine if
7107 function pointers were taken for targets that support it.
7108 * icf.cc (Icf::find_identical_sections): Include functions for
7109 folding in safe ICF whose pointer is not taken.
7110 * icf.h (Secn_fptr_taken_set): New typedef.
7111 (fptr_section_id_): New member.
7112 (section_has_function_pointers): New function.
7113 (set_section_has_function_pointers): New function.
7114 (check_section_for_function_pointers): New function.
7115 * options.h: Fix comment for safe ICF option.
7116 * target.h (can_check_for_function_pointers): New function.
7117 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7118 Modify icf_safe_test for X86-64.
7119 * testsuite/Makefile.in: Regenerate.
7120 * testsuite/icf_safe_so_test.cc: New file.
7121 * testsuite/icf_safe_so_test.sh: New file.
7122 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7123 (main): Change to take pointer to function kept_func_3.
7124 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7125 folding is done correctly for X86-64.
7126
0da6fa6c
DM
71272010-02-12 David S. Miller <davem@davemloft.net>
7128
7129 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7130 is_symbolless parameter.
7131 (Output_reloc<SHT_REL>::is_symbolless): New.
7132 (Output_reloc<SHT_REL>::is_symbolless_): New.
7133 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7134 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7135 (Output_reloc<SHT_RELA>::is_symbolless): New.
7136 (Output_data_reloc::add_global): Handle is_symbolless.
7137 (Output_data_reloc::add_global_relative): Likewise.
7138 (Output_data_reloc::add_local): Likewise.
7139 (Output_data_reloc::add_local_relative): Likewise.
7140 (Output_data_reloc::add_symbolless_global_addend): New.
7141 (Output_data_reloc::add_symbolless_local_addend): New.
7142 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7143 is_symbolless.
7144 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7145 instead of ->is_relative_
7146 (Output_reloc::write): Likewise.
7147 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7148 (Output_reloc::write_rel): Simplify.
7149
7150 * sparc.cc (Target_sparc::Scan::local): Use
7151 ->add_symbolless_local_addend as needed.
7152 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7153 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7154 based upon relocation offset.
7155
e4782e83
DK
71562010-02-11 Doug Kwan <dougkwan@google.com>
7157
7158 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7159 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7160 beginning of function.
7161 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7162 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7163 parameter is_32bit in calls to should_apply_static_reloc.
7164 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7165 (check_DATA): Add arm_abs_global.stdout.
7166 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7167 arm_abs_global.stdout): New rules.
7168 (MOSTLLYCLEANFILES): Add arm_abs_global
7169 * Makefile.in: Regenerate.
7170 * testsuite/arm_abs_global.s: New file.
7171 * testsuite/arm_abs_global.sh: Ditto.
7172 * testsuite/arm_abs_lib.s: Ditto.
7173
93ceb764
ILT
71742010-02-11 Ian Lance Taylor <iant@google.com>
7175
7176 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7177 Read_relocs task.
7178 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7179 Allocate_commons_task first.
7180 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7181 task, rather than symtab_lock_.
7182 (Gc_process_relocs::~Gc_process_relocs): New function.
7183 (Gc_process_relocs::is_runnable): Check this_blocker_.
7184 (Gc_process_relocs::locks): Use next_blocker_ rather than
7185 blocker_.
7186 (Scan_relocs::~Scan_relocs): New function.
7187 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7188 symtab_lock_.
7189 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7190 next_blocker_.
7191 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7192 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7193 constructor accordingly.
7194 (class Gc_process_relocs): Likewise.
7195 (class Scan_relocs): Likewise.
7196 * common.h (class Allocate_commons_task): Remove symtab_lock_
7197 field, and corresponding constructor parameter.
7198 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7199 symtab_lock_.
7200 (Allocate_commons_task::locks): Likewise.
7201
114dfbe1
ILT
72022010-02-11 Ian Lance Taylor <iant@google.com>
7203
7204 * gold-threads.h (class Once): Define.
7205 (class Initialize_lock): Rewrite as child of Once.
7206 * gold-threads.cc (class Once_initialize): Define.
7207 (once_pointer_control): New static variable.
7208 (once_pointer, once_arg): New static variables.
7209 (c_run_once): New static function.
7210 (Once::Once, Once::run_once, Once::internal_run): New functions.
7211 (class Initialize_lock_once): Remove.
7212 (initialize_lock_control): Remove.
7213 (initialize_lock_pointer): Remove.
7214 (initialize_lock_once): Remove.
7215 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7216 (Initialize_lock::initialize): Rewrite.
7217 (Initialize_lock::do_run_once): New function.
7218 * archive.cc (Archive::interpret_header): Only clear name if it is
7219 not already empty.
7220 * fileread.cc: Include "gold-threads.h"
7221 (file_counts_lock): New static variable.
7222 (file_counts_initialize_lock): Likewise.
7223 (File_read::release): Only increment counts when using --stats.
7224 Use a lock around the increment.
7225 * parameters.cc (class Set_parameters_target_once): Define.
7226 (set_parameters_target_once): New static variable.
7227 (Parameters::Parameters): Move here from parameters.h.
7228 (Parameters::set_target): Rewrite.
7229 (Parameters::set_target_once): New function.
7230 (Parameters::clear_target): Move here and rewrite.
7231 * parameters.h (class Parameters): Update declarations. Add
7232 set_parameters_target_once_ field.
7233 (Parameters::Parameters): Move to parameters.cc.
7234 (Parameters::clear_target): Likewise.
7235 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7236 task.
7237 (Start_group::~Start_group): New function.
7238 (Start_group::is_runnable): New function.
7239 (Start_group::locks, Start_group::run): New functions.
7240 (Finish_group::run): Change saw_undefined to size_t.
7241 * readsyms.h (class Start_group): Define.
7242 (class Finish_group): Change saw_undefined_ field to size_t.
7243 (Finish_group::Finish_group): Remove saw_undefined and
7244 this_blocker parameters. Change all callers.
7245 (Finish_group::set_saw_undefined): New function.
7246 (Finish_group::set_blocker): New function.
7247 * symtab.h (class Symbol_table): Change saw_undefined to return
7248 size_t. Change saw_undefined_ field to size_t.
7249 * target-select.cc (Set_target_once::do_run_once): New function.
7250 (Target_selector::Target_selector): Initialize set_target_once_
7251 field. Don't initialize lock_ and initialize_lock_ fields.
7252 (Target_selector::instantiate_target): Rewrite.
7253 (Target_selector::set_target): New function.
7254 * target-select.h (class Set_target_once): Define.
7255 (class Target_selector): Update declarations. Make
7256 Set_target_once a friend. Remove lock_ and initialize_lock_
7257 fields. Add set_target_once_ field.
7258
fa17a3f4
ILT
72592010-02-10 Ian Lance Taylor <iant@google.com>
7260
7261 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7262 queueing any tasks.
7263 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7264 (queue_middle_tasks): Add all blockers before queueing any tasks.
7265 (queue_final_tasks): Likewise.
7266 * token.h (Task_token::add_blockers): New function.
7267 * object.h (Input_objects::number_of_relobjs): New function.
7268
c7177d31
ILT
72692010-02-10 Ian Lance Taylor <iant@google.com>
7270
5de0e392
ILT
7271 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7272 shared, not if not position independent.
7273 * x86_64.cc (Relocate::relocate_tls): Likewise.
7274 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7275 (tls_pie_pic_test): New target.
7276 * testsuite/Makefile.in: Rebuild.
7277
c7177d31
ILT
7278 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7279 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7280 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7281 * testsuite/Makefile.in: Rebuild.
7282
684b268a
DM
72832010-02-09 David S. Miller <davem@davemloft.net>
7284
7285 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7286 R_SPARC_RELATIVE using ->add_local_relative().
7287 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7288
612a8d3d
DM
7289 * output.h (Output_data_dynamic::add_section_size): New method
7290 that takes two Output_data objects.
7291 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7292 entry param. Handle it in initializers.
7293 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7294 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7295 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7296 arg.
7297 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7298 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7299 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7300 for dynrel_includes_plt.
7301 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7302 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7303 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7304 before .rela.plt
7305 (Target_sparc::do_finalize_sections): Update to pass true for
7306 dynrel_includes_plt.
7307 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7308 output before .rela.plt
7309 (Target_powerpc::do_finalize_sections): Update to pass true for
7310 dynrel_includes_plt when 32-bit.
7311
cb1be87e
DK
73122010-02-08 Doug Kwan <dougkwan@google.com>
7313
7314 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7315 method.
7316 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7317 Arm_relobj::scan_section_for_cortex_a8_stubs,
7318 Arm_relobj::do_relocation_section): Instead of calling
7319 Output_section::output_address, use faster
7320 Arm_relobj::simple_input_section_output_address.
7321
705b5121
DM
73222010-02-08 David S. Miller <davem@davemloft.net>
7323
7324 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7325 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7326 relocation helper function.
7327
024c4466
DM
7328 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7329 just like R_SPARC_GOT{10,13,22}.
7330 (Target_sparc::Scan::local): Likewise.
7331 (Target_sparc::Relocate:relocate): Likewise.
7332
9109c078
ILT
73332010-02-06 Ian Lance Taylor <iant@google.com>
7334
7335 * configure.ac: Rewrite targetobjs duplicate removal code to use
7336 only shell constructs.
7337 * configure: Rebuild.
7338
cf846138
DK
73392010-02-05 Doug Kwan <dougkwan@google.com>
7340
7341 PR 11247
7342 * arm.cc (Arm_relobj::section_is_scannable): New method.
7343 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7344 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7345
6cfaf60b
DK
73462010-02-04 Doug Kwan <dougkwan@google.com>
7347
7348 PR 11247
7349 * arm-reloc-property.cc (cstdio): Include.
7350 * configure.ac (targetobjs): Remove duplicates.
7351 * configure: Regenerate.
7352 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7353 big and little endian version for a given address size.
7354
5c57f1be
DK
73552010-02-03 Doug Kwan <dougkwan@google.com>
7356
7357 * arm-reloc-property.cc
7358 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7359 definition.
7360 * arm-reloc-property.h
7361 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7362 New method definition.
7363 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7364 declaration.
7365 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7366 overflow to N.
7367 (GOT_PREL): Change implemented to Y.
7368 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7369 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7370 (Arm_relocate_functions::movw_abs_nc): Remove method.
7371 (Arm_relocate_functions::movt_abs): Ditto.
7372 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7373 (Arm_relocate_functions::thm_movt_abs): Ditto.
7374 (Arm_relocate_functions::movw_rel_nc): Ditto.
7375 (Arm_relocate_functions::movw_rel): Ditto.
7376 (Arm_relocate_functions::movt_rel): Ditto.
7377 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7378 (Arm_relocate_functions:thm_movw_rel): Ditto.
7379 (Arm_relocate_functions:thm_movt_rel): Ditto.
7380 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7381 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7382 New method definitions.
7383 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7384 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7385 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7386 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7387 (Target_arm::Relocate::relocate): Check for non-static or
7388 unimplemented relocation code and exit early. Change calls to
7389 Target_arm::reloc_uses_thumb_bit and
7390 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7391 instead. Refactor code to handle similar relocations to increase
7392 code sharing. Remove check for unsupported relocation code in switch
7393 statement.
7394 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7395 relocation property table to find out size. Change error message to
7396 print out the name of a relocation code instead of the numeric value.
7397 (Target_arm::scan_reloc_for_stub): Use relocation property table
7398 instead of calling Target_arm::reloc_uses_thumb_bit().
7399
218c5831
DK
74002010-02-02 Doug Kwan <dougkwan@google.com>
7401
7402 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7403 types of relaxed input section.
7404
0d31c79d
DK
74052010-02-02 Doug Kwan <dougkwan@google.com>
7406
7407 * Makefile.am (HFILES): Add arm-reloc-property.h.
7408 (DEFFILES): New.
2e702c99
RM
7409 (TARGETSOURCES): Add arm-reloc-property.cc
7410 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7411 (libgold_a_SOURCES): $(DEFFILES)
7412 * Makefile.in: Regenerate.
7413 * arm-reloc-property.cc: New file.
7414 * arm-reloc-property.h: New file.
7415 * arm-reloc.def: New file.
7416 * arm.cc: Update comments.
7417 (arm-reloc-property.h): New included header.
7418 (arm_reloc_property_table): New global variable.
7419 (Target_arm::do_select_as_default_target): New method definition.
7420 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7421 arm-reloc-property to targ_extra_obj.
7422 * parameters.cc (set_parameters_target): Call
7423 Target::select_as_default_target().
7424 * target.h (Target::select_as_default_target): New method definition.
7425 (Target::do_select_as_default_target): Same.
7426
546c7457
DK
74272010-02-01 Doug Kwan <dougkwan@google.com>
7428
7429 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7430 first_output_text_section_.
7431 (Arm_exidx_fixup::first_output_text_section): New method definition.
7432 (Arm_exidx_fixup::first_output_text_section_): New data member.
7433 (Arm_exidx_fixup::process_exidx_section): Record the first text
7434 output section seen.
7435 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7436 and entsize in output section header.
7437
11b861d5
DK
74382010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7439
7440 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7441 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7442 (Arm_relocate_functions::thm_alu11): New Method.
7443 (Arm_relocate_functions::thm_pc8): New Method.
7444 (Arm_relocate_functions::thm_pc12): New Method.
7445 (Target_arm::Scan::local): Handle the relocations.
7446 (Target_arm::Scan::global): Likewise.
7447 (Target_arm::Relocate::relocate): Likewise.
7448 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7449
c9a2c125
DK
74502010-01-29 Doug Kwan <dougkwan@google.com>
7451
7452 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7453 of relocation types as ld.
7454
1521477a
DK
74552010-01-29 Doug Kwan <dougkwan@google.com>
7456
7457 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7458 to public.
7459 (Arm_relocate_functions::thumb_branch_common): Ditto.
7460 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7461 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7462 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7463 Arm_relocate_functions::jump24): Remove.
7464 (Target_arm::Relocate::relocate): Adjust code to call
7465 Arm_relocation_functions::arm_branch_common and
7466 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7467 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7468
e7eca48c
DK
74692010-01-29 Doug Kwan <dougkwan@google.com>
7470
7471 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7472 output_local_symbol_count_needs_update_.
7473 (Arm_relobj::output_local_symbol_count_needs_update,
7474 Arm_relobj::set_output_local_symbol_count_needs_update,
7475 Arm_relobj::update_output_local_symbol_count): New methods.
7476 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7477 member.
7478 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7479 of pointed function as in a R_ARM_PREL31 relocation.
7480 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7481 for output local symbol count updating.
7482 (Target_arm::do_relax): Update output local symbol counts in objects
7483 if necessary.
7484 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7485
02961d7e
ILT
74862010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7487
7488 * arm.cc: Added support for the ARM relocations:
7489 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7490 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7491 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7492 movw_prel_nc).
7493 (Arm_relocate_functions::movw_rel): New method.
7494 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7495 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7496 thm_movw_prel_nc).
7497 (Arm_relocate_functions::thm_movw_rel): New method.
7498 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7499 thm_movt_prel).
7500 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7501 relocations.
7502 (Target_arm::Scan::global): Likewise.
7503 (Target_arm::Relocate::relocate): Likewise.
7504 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7505 Likewise.
7506
b10d2873
ILT
75072010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7508
7509 * arm.cc: Added support for ARM group relocations.
7510 (Target_arm::reloc_needs_sym_origin): New method.
7511 (Arm_relocate_functions::calc_grp_kn): New method.
7512 (Arm_relocate_functions::calc_grp_residual): New method.
7513 (Arm_relocate_functions::calc_grp_gn): New method.
7514 (Arm_relocate_functions::arm_grp_alu): New Method.
7515 (Arm_relocate_functions::arm_grp_ldr): New Method.
7516 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7517 (Arm_relocate_functions::arm_grp_ldc): New Method.
7518 (Target_arm::Scan::local): Handle the ARM group relocations.
7519 (Target_arm::Scan::global): Likewise.
7520 (Target_arm::Relocate::relocate): Likewise.
7521 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7522 Likewise.
7523
2b328d4e
DK
75242010-01-26 Doug Kwan <dougkwan@google.com>
7525
7526 * arm.cc (set): Include.
7527 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7528 pointer type.
2e702c99 7529 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7530 (Arm_output_section::append_text_sections_to_list): New method.
7531 (Arm_output_section::fix_exidx_coverage): Ditto.
7532 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7533 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7534 Relobj::set_section_offset() instead of
7535 Sized_relobj::invalidate_section_offset().
2e702c99 7536 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7537 parameter for section headers. Ignore relocation sections for
7538 unallocated sections and EXIDX sections.
7539 (Target_arm::fix_exidx_coverage): New method.
7540 (Target_arm::output_section_address_less_than): New type.
7541 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7542 linked text section instead of the EXIDX section.
7543 (Arm_output_section::create_stub_group): Add an assertion to check
7544 that this is not an EXIDX output section.
7545 (Arm_output_section::append_text_sections_to_list): New method.
7546 (Arm_output_section::fix_exidx_coverage): Ditto.
7547 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7548 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7549 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7550 first pass.
7551 (Target_arm::fix_exidx_coverage): New method.
7552 * object.h (Relobj::set_output_section): New method.
7553 (Sized_relobj::invalidate_section_offset): Remove method.
7554 (Sized_relobj::do_invalidate_section_offset): Remove method.
7555 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7556
c7f3c371
DK
75572010-01-25 Doug Kwan <dougkwan@google.com>
7558
7559 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7560 Fix warning due to signed and unsigned comparison on a 32-bit host.
7561
8923b24c
DK
75622010-01-22 Doug Kwan <dougkwan@google.com>
7563
7564 * arm.cc (Target_arm::do_relax): Record an output section for section
7565 offset adjustment it contains any stub table that has changed.
7566 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7567 offsets in an output section if necessary.
7568 * output.cc (Output_section::Output_section): Initialize
7569 section_offsets_need_adjustments_.
7570 (Output_section::add_input_section_for_script): Renamed to
7571 Output_section::add_simple_input_section.
7572 (Output_section::save_states): Add a comment.
7573 (Output_section::discard_states): New method defintion.
7574 (Output_section::adjust_section_offsets): Same.
7575 * output.h (Output_section::add_input_section_for_script): Renamed to
7576 Output_section::add_simple_input_section.
7577 (Output_section::discard_states): New method declaration.
7578 (Output_section::adjust_section_offsets): Same.
7579 (Output_section::section_offsets_need_adjustment,
7580 Output_section::set_section_offsets_need_adjustment): New method
7581 definitions.
7582 (Output_section::section_offsets_need_adjustment_): New data member.
7583 * script-sections.cc
7584 (Output_section_element_input::set_section_address): Adjust code for
7585 renaming of Output_section::add_input_section_for_script.
7586 (Orphan_output_section::set_section_address): Same.
7587
9b2fd367
DK
75882010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7589
7590 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7591 Fix_v4bx enum values .
7592 * gold/options.h (General_options): New option definitions.
7593 (General_options::fix_v4bx): New method.
7594 (General_options::Fix_v4bx): New enum.
7595 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7596 (General_options::parse_fix_v4bx_interworking): New method.
7597
80d0d023
DK
75982010-01-22 Doug Kwan <dougkwan@google.com>
7599
7600 * arm.cc (Arm_exidx_fixup): New class.
7601
af2cdeae
DK
76022010-01-21 Doug Kwan <dougkwan@google.com>
7603
7604 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7605 classes.
7606 (Arm_exidx_section_offset_map): New type.
7607
993d07c1
DK
76082010-01-21 Doug Kwan <dougkwan@google.com>
7609
7610 * arm.cc (Arm_exidx_input_section): New class.
7611 (Arm_relobj::exidx_input_section_by_link,
7612 Arm_relobj::exidx_input_section_by_shndx,
7613 Arm_relobj::make_exidx_input_section): New methods.
7614 (read_arm_attributes_section): Remove.
7615 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7616 information about them.
7617 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7618 to here.
7619
5ac169d4
DK
76202010-01-20 Doug Kwan <dougkwan@google.com>
7621
7622 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7623 Input_section_specifier to Section_id.
7624 (Target_arm::new_arm_input_section: Adjust code for change of key
7625 type.
7626 (Target_arm::find_arm_input_section): Ditto.
7627 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7628 (Section_id): Remove.
7629 (Garbage_collection::Section_id_hash): Remove.
7630 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7631 (Section_id): Remove.
7632 (Icf::Section_id_hash): Remove.
7633 * object.h (Section_id, Const_section_id, Section_id_hash,
7634 Const_section_id_hash): New type definitions.
7635 * output.cc (Output_section::add_relaxed_input_section): Change to
7636 use Const_section_id instead of Input_section_specifier as key type.
7637 (Output_section::add_merge_input_section): Ditto.
7638 (Output_section::build_relaxation_map): Change to use Section_id
7639 instead of Input_section_specifier as key type.
2e702c99 7640 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7641 Ditto.
7642 (Output_section::convert_input_sections_to_relaxed_sections): Change
7643 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7644 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7645 (Output_section::find_relaxed_input_section): Ditto.
7646 * output.h (Input_section_specifier): Remove class.
7647 (Output_section::Output_section_data_by_input_section_map): Change
7648 key type to Const_section_id.
7649 (Output_section::Output_relaxed_input_section_by_input_section_map):
7650 Ditto.
7651 (Output_section::Relaxation_map): Change key type to Section_id.
7652
a2162063
ILT
76532010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7654
7655 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7656 (class Arm_v4bx_stub): New class.
7657 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7658 (Stub_factory::make_arm_v4bx_stub): New method.
7659 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7660 (Stub_table::empty): Handle v4bx stubs.
7661 (Stub_table::add_arm_v4bx_stub): New method.
7662 (Stub_table::find_arm_v4bx_stub): New method.
7663 (Arm_relocate_functions::v4bx): New method.
7664 (Target_arm::fix_v4bx): New method.
7665 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7666 (Stub_table::relocate_stubs): Likewise.
7667 (Stub_table::do_write): Likewise.
7668 (Stub_table::update_data_size_and_addralign): Likewise.
7669 (Stub_table::finalize_stubs): Likewise.
7670 (Target_arm::Scan::local): Likewise.
7671 (Target_arm::Scan::global): Likewise.
7672 (Target_arm::do_finalize_sections): Likewise.
7673 (Target_arm::Relocate::relocate): Likewise.
7674 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7675 Likewise.
7676 (Target_arm::scan_reloc_for_stub): Likewise.
7677 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7678
5696ab0b
ILT
76792010-01-19 Ian Lance Taylor <iant@google.com>
7680
7681 * output.cc (Output_section_headers::do_sized_write): Write large
7682 segment count to sh_info field.
7683 (Output_file_header::do_sized_write): For large segment count,
7684 write PN_XNUM to e_phnum field.
7685
800d0f56
ILT
76862010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7687
7688 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7689 (Arm_relocate_functions::thm_jump8): New function.
7690 (Arm_relocate_functions::thm_jump11): New function.
7691 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7692 R_ARM_THM_JUMP11.
7693 (Target_arm::Scan::global): Likewise.
7694 (Target_arm::Relocate::relocate): Likewise.
7695 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7696 Likewise.
7697
41263c05
DK
76982010-01-14 Doug Kwan <dougkwan@google.com>
7699
7700 * arm.cc (map, utility): Include headers.
7701 (Target_arm::apply_cortex_a8_workaround): New method.
7702 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7703 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7704 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7705 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7706 the --[no-]fix-cortex-a8 command line options.
7707 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7708 (Target_arm::relocate_stub): Use addend in instruction template.
7709 * options.h (DEFINE_bool): Set the user-set flag.
7710 (General_options): Add --[no-]-fix-cortex options.
7711 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7712 : Update fast look-up map after conversion.
41263c05 7713
459e9b03
ST
77142010-01-14 Sriraman Tallam <tmsriram@google.com>
7715
7716 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7717 in the first pass of do_layout.
7718
b521dfe4
DK
77192010-01-13 Doug Kwan <dougkwan@google.com>
7720
7721 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7722 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7723 apparent compiler problem of not folding static constant integral
7724 data members of elfcpp::Elf_sizes<32>.
7725
44272192
DK
77262010-01-13 Doug Kwan <dougkwan@google.com>
7727
7728 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7729 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7730 Arm_relobj::scan_section_for_cortex_a8_erratum,
7731 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7732 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7733 sections to scan for relocation stubs into a new method
7734 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7735 relocation and Cortex-A8 stub scanning.
7736 (Target_arm::do_relax): Force stubs to be after stubbed sections
7737 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7738 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7739 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7740
44b71ece
ILT
77412010-01-12 Ian Lance Taylor <iant@google.com>
7742
7743 * target-reloc.h (visibility_error): New inline function.
7744 (relocate_section): Call visibility_error.
7745 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7746 (MOSTLYCLEANFILES): Likewise.
7747 (protected_4_pic.o, protected_3.err): New targets.
7748 * testsuite/protected_4.cc: New file.
7749
a120bc7f
DK
77502010-01-12 Doug Kwan <dougkwan@google.com>
7751
7752 * arm.cc (Cortex_a8_reloc): New class.
7753 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7754 and cortex_a8_relocs_info_.
7755 (Target_arm::fix_cortex_a8): New method definition.
7756 (Target_arm::Cortex_a8_relocs_info): New type.
7757 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7758 New data member declarations.
7759 (Target_arm::scan_reloc_for_stub): Record information about
7760 relocations for THUMB branches that might be exempted from the
7761 Cortex-A8 workaround.
7762 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7763 at the beginning of a relaxation pass.
7764
20138696
DK
77652010-01-12 Doug Kwan <dougkwan@google.com>
7766
7767 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7768 (Arm_relobj::Mapping_symbol_position,
7769 Arm_reloj::Mapping_symbol_position_less,
7770 Arm_relobj::Mapping_symbols_info): New types.
7771 (Target_arm::is_mapping_symbol_name): New method definition.
7772 (Arm_relobj::do_count_local_symbols): Save information about mapping
7773 symbols.
7774
089d69dc
DK
77752010-01-11 Doug Kwan <dougkwan@google.com>
7776
7777 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7778 Arm_relocate_functions::thumb32_branch_upper,
7779 Arm_relocate_functions::thumb32_branch_lower,
7780 Arm_relocate_functions::thumb32_cond_branch_offset,
7781 Arm_relocate_functions::thumb32_cond_branch_upper,
7782 Arm_relocate_functions::thumb32_cond_branch_lower,
7783 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7784 branch offset encoding.
7785 (Arm_relocate_functions::thumb_branch_common): Use new branch
7786 offset encoding methods to avoid code duplication.
7787 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7788 (Stub_addend_reader::operator()): Use new branch encoding method
7789 to avoid code duplication.
7790
99e5bff2
DK
77912010-01-11 Doug Kwan <dougkwan@google.com>
7792
7793 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7794 (Target_arm::do_finalize_sections): Define special EXIDX section
7795 symbols only if referenced.
7796 * gc.h (Garbage_collection::add_reference): New method.
7797 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7798 code duplication.
7799
98e090bd
ILT
78002010-01-11 Ian Lance Taylor <iant@google.com>
7801
d0a91bd8
ILT
7802 * script.cc (Version_script_info::build_expression_list_lookup):
7803 Change complaing about duplicate wildcard match from error to
7804 warning.
7805
98e090bd
ILT
7806 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7807 of 2009-12-30.
7808 (Version_script_info::Version_script_info): Initialize globs_,
7809 default_version_, default_is_global_, and exact_. Don't
7810 initialize globals_ or locals_.
7811 (Version_script_info::build_lookup_tables): Build local symbols
7812 first.
7813 (Version_script_info::unquote): New function.
7814 (Version_script_info::add_exact_match): New function.
7815 (Version_script_info::build_expression_list_lookup): Remove lookup
7816 parameter. Add is_global parameter. Change all callers. Handle
7817 wildcard pattern specially. Unquote pattern. Call
7818 add_exact_match.
7819 (Version_script_info::get_name_to_match): New function.
7820 (Version_script_info::get_symbol_version): New function.
7821 (Version_script_info::get_symbol_version_helper): Remove.
7822 (Version_script_info::check_unmatched_names): Call unquote.
7823 * script.h (class Version_script_info): Change get_symbol_version
7824 to be non-inline and add is_global parameter; change all callers.
7825 Rewrite symbol_is_local. Update declarations. Define struct
7826 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7827 Remove globals_ and locals_ members. Add exact_, globs_,
7828 default_version_, is_global_.
7829 (Version_script_info::Glob): Remove pattern, add expression and
7830 is_global. Update constructor. Change all callers.
7831 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7832 default version.
7833 (Versions::symbol_section_contents): If a symbol is undefined, or
7834 defined in a dynamic object, set the version index to
7835 VER_NDX_LOCAL.
7836 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7837 symbol_is_local.
7838 (Symbol_table::add_from_pluginobj): Likewise.
7839 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7840
d56962d3
DK
78412010-01-11 Doug Kwan <dougkwan@google.com>
7842
7843 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7844 (incremental_dump_LDADD): Add linking option for libintl.
7845 * Makefile.in: Regenerate.
7846
94e6ee91
L
78472010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7848
7849 PR gold/11144
7850 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7851 instead of -Ds.
7852 * testsuite/Makefile.in: Regenerated.
7853
e96c574b
DK
78542010-01-10 Doug Kwan <dougkwan@google.com>
7855
7856 * options.h (DEFINE_var): Use parentheses around argument varname__
7857 in macro body to avoid any unintended subsequent substitutions.
7858
7198066b
ILT
78592010-01-10 Ian Lance Taylor <iant@google.com>
7860
ba4d53bf
ILT
7861 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7862 candidates before doing symbol resolution.
7863
7198066b
ILT
7864 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7865 ODR candidates if only one is weak.
7866
a2beed37
ILT
78672010-01-08 Ian Lance Taylor <iant@google.com>
7868
7869 * script.cc (Version_script_info::build_expression_list_lookup):
7870 Don't warn about ambiguous version, just record the ambiguity.
7871 (Version_script_info::get_symbol_version_helper): Give error if
7872 version is ambiguous.
7873
2fb7225c
DK
78742010-01-08 Doug Kwan <dougkwan@google.com>
7875
7876 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7877 prev_data_size_ and prev_addralign_. Remove initializer for
7878 deleted data member has_been_changed_.
7879 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7880 to determine if the table is empty.
7881 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7882 Remove.
7883 (Stub_table::add_reloc_stub): Define method in class definition
7884 instead of just declaring it there.
7885 (Stub_table::add_cortex_a8_stub): New method definition.
7886 (Stub_table::update_data_size_and_addralign): Ditto.
7887 (Stub_table::finalize_stubs): Ditto.
7888 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7889 (Stub_table::do_addralign_): Return address alignment in the
7890 (Stub_table::do_reset_address_and_file_offset): Define method in
7891 class definition instead of declaring it there. Set current data
7892 size to be the data size of the previous pass.
7893 (Stub_table::set_final_data_size): Use current data size as the
7894 final data size.
7895 (Stub_table::relocate_stub): Change parameter type of stub from
7896 Reloc_stub pointer to Stub pointer.
7897 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7898 (Stub_table::Cortex_a8_stub_list): New typedef.
7899 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7900 Stub_table::prev_addralign_): New data member.
7901 (Arm_relobj::Arm_relobj): Initialize data member
7902 section_has_cortex_a8_workaround_.
7903 (Arm_relobj::section_has_cortex_a8_workaround,
7904 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7905 definitions.
7906 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7907 declarations.
7908 (Target_arm::relocate_stub): Change parameter type of stub from
7909 Reloc_stub pointer to Stub pointer.
7910 (Insn_template::size, Insn_template::alignment): Handle
7911 THUMB16_SPECIAL_TYPE.
7912 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7913 Stub_table::update_data_size_and_addralign,
7914 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7915 definitions.
7916 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7917 (Stub_table::do_write): Ditto.
7918 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7919
880cd20d
ILT
79202010-01-08 Ian Lance Taylor <iant@google.com>
7921
7922 PR 11108
7923 * symtab.h (class Symbol): Remove fields is_target_special_ and
7924 has_plt_offset_. Add field is_defined_in_discarded_section_.
7925 (Symbol::is_defined_in_discarded_section): New function.
7926 (Symbol::set_is_defined_in_discarded_section): New function.
7927 (Symbol::has_plt_offset): Rewrite.
7928 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7929 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7930 Don't initialize is_target_special_ or has_plt_offset_.
7931 Initialize is_defined_in_discarded_section_.
7932 (Symbol_table::add_from_relobj): If appropriate, set
7933 is_defined_in_discarded_section.
7934 * resolve.cc (Symbol::override_base_with_special): Don't test
7935 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7936 * target-reloc.h (relocate_section): Do special handling for
7937 symbols defined in discarded sections for global symbols as well
7938 as local symbols.
7939
2703e3eb
ILT
79402010-01-08 Ian Lance Taylor <iant@google.com>
7941
7942 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7943 the SHT_SYMTAB case.
7944
339d40a3
ILT
79452010-01-08 Ian Lance Taylor <iant@google.com>
7946
7947 * object.cc (Sized_relobj::do_layout): Don't get confused if
7948 layout_eh_frame returns NULL.
7949
abecea76
ILT
79502010-01-08 Ian Lance Taylor <iant@google.com>
7951
7952 PR 11084
7953 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7954 dynamic symbol table, use the normal symbol table.
7955 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7956 symbol table.
7957
6b7dd3f3
ILT
79582010-01-08 Ian Lance Taylor <iant@google.com>
7959
7960 PR 11072
7961 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7962 sections.
7963
36c50e63
L
79642010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7965
7966 * version.cc (print_version): Change to "Copyright 2010".
7967
e291e7b9
ILT
79682010-01-08 Ian Lance Taylor <iant@google.com>
7969
7970 PR 10287
7971 PR 11063
7972 * i386.cc (class Target_i386): Change return type of plt_section
7973 to be non-const.
7974 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7975 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7976 tls_desc_rel_ field.
7977 (Output_data_plt_i386::rel_tls_desc): New function.
7978 (Target_i386::rel_tls_desc_section): New function.
7979 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7980 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7981 R_386_TLS_DESC reloc in rel_tls_desc_section.
7982 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7983 Define struct Tlsdesc_info.
7984 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7985 (Target_x86_64::do_reloc_symbol_index): New function.
7986 (Target_x86_64::add_tlsdesc_info): New function.
7987 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7988 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7989 tlsdesc_rel_ field.
7990 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7991 all callers.
7992 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7993 (Target_x86_64::rela_tlsdesc_section): New function.
7994 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7995 handling.
7996 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7997 (Target_x86_64::do_reloc_addend): New function.
7998 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7999 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8000 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8001 (Output_reloc::type): New function.
8002 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8003 (Output_reloc::is_target_specific): New function.
8004 (Output_reloc::target_arg): New function.
8005 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8006 absolute relocs and target specific relocs.
8007 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8008 add_target_specific.
8009 (class Output_data_reloc) [SHT_RELA]: Likewise.
8010 * output.cc (Output_reloc::Output_reloc): Add four new versions
8011 for absolute relocs and target specific relocs.
8012 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8013 (Output_reloc::get_symbol_index): Likewise.
8014 (Output_reloc::local_section_offset): Check that local_sym_index_
8015 is not TARGET_CODE or 0.
8016 (Output_reloc::symbol_value): Likewise.
8017 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8018 reloc.
8019 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8020 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8021 functions.
8022 * layout.cc (add_target_dynamic_tags): Use output section for
8023 DT_PLTRELSZ and DT_JMPREL.
8024
3a44184e
ILT
80252010-01-07 Ian Lance Taylor <iant@google.com>
8026
8027 PR 11061
8028 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8029 function.
8030 (class Output_data_reloc_generic): Define.
8031 (class Output_data_reloc_base): Change base class to
8032 Output_data_reloc_generic. Change add() method to call
8033 bump_relative_reloc_count for a relative reloc. Remove
8034 sort_relocs_ field.
8035 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8036 to sort_relocs().
8037 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8038 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8039 appropriate.
8040 * layout.h (class Layout): Update declaration.
8041
ea715a34
ILT
80422010-01-07 Ian Lance Taylor <iant@google.com>
8043
8044 * output.h (class Output_data): Add const version of
8045 output_section and do_output_section.
8046 (class Output_section_data): Add const version of
8047 do_output_section.
8048 (class Output_section): Likewise.
8049 * layout.cc (Layout::add_target_dynamic_tags): New function.
8050 * layout.h (class Layout): Update declarations.
8051 * arm.cc (Target_arm::do_finalize_sections): Use
8052 add_target_dynamic_tags.
8053 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8054 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8055 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8056 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8057
659948a4
ILT
80582010-01-07 Ian Lance Taylor <iant@google.com>
8059
8060 PR 11042
8061 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8062 object as needed.
8063
9d3b86f6
ILT
80642010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8065 Ian Lance Taylor <iant@google.com>
8066
8067 PR 11019
8068 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8069 Xindex::read_symtab_xindex.
8070
bb0d3eb0
DK
80712010-01-07 Doug Kwan <dougkwan@google.com>
8072
8073 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8074 (Insn_template::thumb16_bcond_insn): New method declaration.
8075 (Insn_template): Fix spelling.
8076 (Stub::thumb16_special): New method declaration.
8077 (Stub::do_write): Define virtual method which was previously pure
8078 virtual.
8079 (Stub::do_thumb16_special): New method declaration.
8080 (Stub::do_fixed_endian_write): New template member.
8081 (Reloc_stub::do_write): Remove.
8082 (Reloc_stub::do_fixed_endian_write): Remove.
8083 (Cortex_a8_stub): New class definition.
8084 (Stub_factory::make_cortex_a8_stub): New method definition.
8085 (Stub_factory::Stub_factory): Add missing static storage class
8086 qualifier for elf32_arm_stub_a8_veneer_blx.
8087
ffeef7df
ILT
80882010-01-07 Ian Lance Taylor <iant@google.com>
8089
dc3f80fe
ILT
8090 PR 10980
8091 * options.h (class General_options): Add --warn-unresolved-symbols
8092 and --error-unresolved-symbols.
8093 * errors.cc (Errors::undefined_symbol): Implement
8094 --warn-unresolved-symbols.
8095
ffeef7df
ILT
8096 * options.h (class General_options): Add -z text and -z textoff.
8097 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8098
f1ec9ded
ST
80992010-01-06 Sriraman Tallam <tmsriram@google.com>
8100
8101 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8102 (Garbage_collection::cident_sections): New function.
8103 (Garbage_collection::add_cident_section): New function.
8104 (Garbage_collection::cident_sections_): New member.
8105 (gc_process_relocs): Add references to sections whose names are C
8106 identifiers.
8107 * gold.h (cident_section_start_prefix): New constant.
8108 (cident_section_stop_prefix): New constant.
8109 (is_cident): New function.
8110 * layout.cc (Layout::define_section_symbols): Replace string constants
8111 with the newly defined constants.
8112 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8113 C identifiers.
8114 * testsuite/Makefile.am: Add gc_orphan_section_test.
8115 * testsuite/Makefile.in: Regenerate.
8116 * testsuite/gc_orphan_section_test.cc: New file.
8117 * testsuite/gc_orphan_section_test.sh: New file.
8118
6eda8c29
ILT
81192010-01-06 Ian Lance Taylor <iant@google.com>
8120
b9674e17
ILT
8121 PR 10980
8122 * options.h (class General_options): Add --warn-shared-textrel.
8123 * layout.cc (Layout::finish_dynamic_section): Implement
8124 --warn-shared-textrel.
8125
6eda8c29
ILT
8126 PR 10980
8127 * options.h (class General_options): Add --warn-multiple-gp.
8128
32dcd44e
ILT
81292010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8130
8131 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8132 $(THREADSLIB) and $(LIBDL).
8133 * Makefile.in: Rebuild.
8134
a192ba05
ILT
81352010-01-06 Ian Lance Taylor <iant@google.com>
8136
8137 PR 10980
8138 * options.cc (General_options::parse_section_start): New function.
8139 (General_options::section_start): New function.
8140 (General_options::General_options): Initialize all members.
8141 * options.h: Include <map>
8142 (class General_options): Add --section-start. Add section_starts_
8143 member.
8144 * layout.cc (Layout::attach_allocated_section_to_segment): If
8145 --section-start was used, set the address of the segment. Remove
8146 local sort_sections.
8147 (Layout::relaxation_loop_body): If the address of the load segment
8148 has been set by --section-start, don't use it.
8149 * output.h (Output_segment::update_flags_for_output_section): New
8150 function.
8151 * output.cc (Output_segment::add_output_section): Call
8152 update_flags_for_output_section.
8153
dde3f402
ILT
81542010-01-05 Ian Lance Taylor <iant@google.com>
8155
62dfdd4d
ILT
8156 PR 10980
8157 * options.h (class General_options): Add --undefined-version.
8158 * script.cc (struct Version_expression): Add was_matched_by_symbol
8159 field.
8160 (Version_script_info::matched_symbol): New function.
8161 (Version_script_info::get_symbol_version_helper): Call
8162 matched_symbol.
8163 (Version_script_info::check_unmatched_names): New function.
8164 * script.h (class Version_script_info): Update declarations.
8165 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8166
9c4ae156
ILT
8167 * options.h (class General_options): Use DEFINE_bool_alias for
8168 allow_multiple_definition.
8169 * resolve.cc (Symbol_table::should_override): Don't test
8170 allow_multiple_definition.
8171
dde3f402
ILT
8172 PR 10980
8173 * options.h (class General_options): Add --cref.
8174 * main.cc (main): Print cref table if --cref. Don't close mapfile
8175 until after printing cref table.
8176 * cref.cc: Include "symtab.h".
8177 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8178 (Cref_table_compare::operator()): New function.
8179 (Cref_inputs::gather_cref): New function.
8180 (filecol): New static const.
8181 (Cref_inputs::print_cref): New function.
8182 (Cref::print_cref): New function.
8183 * cref.h: Include <cstdio>.
8184 (class Cref): Update declarations.
8185 * mapfile.h (Mapfile::file): New function.
8186 * object.h (class Object): Define Symbols. Declare virtual
8187 do_get_global_symbols.
8188 (Object::get_global_symbols): New function.
8189 * object.cc (Input_objects::add_object): Pass object to cref_ if
8190 --cref.
8191 (Input_objects::archive_start): Likewise.
8192 (Input_objects::archive_stop): Likewise.
8193 (Input_objects::print_cref): New function.
8194 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8195 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8196 --cref.
8197 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8198 function.
8199 * plugin.h (class Sized_pluginobj): Update declarations.
8200
8781f709
ILT
82012010-01-05 Ian Lance Taylor <iant@google.com>
8202
8203 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8204 to is_default_version. Rename insdef to insdefault.
8205 (Symbol_table::add_from_relobj): Rename def to is_default_version
8206 and local to is_forced_local.
8207 (Symbol_table::add_from_pluginobj): Likewise.
8208 (Symbol_table::add_from_dynobj): Likewise.
8209 (Symbol_table::define_special_symbol): Rename insdef to
8210 insdefault.
8211
fe35d28d
ILT
82122010-01-04 Ian Lance Taylor <iant@google.com>
8213
30bc8c46
ILT
8214 PR 10980
8215 * options.h (class General_options): Add
8216 --allow-multiple-definition and -z muldefs.
8217 * resolve.cc (Symbol_table::should_override): Don't warn about a
8218 multiple symbol definition if --allow-multiple-definition or -z
8219 muldefs.
8220
7eaea549
ILT
8221 PR 10980
8222 * options.h (class General_options): Add --add-needed and
8223 --copy-dt-needed-entries. Tweak --as-needed help entry.
8224 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8225 error if --copy-dt-needed-entries aka --add-needed is used and
8226 would cause a change in behaviour.
8227
fe35d28d
ILT
8228 PR 10980
8229 * options.h (class General_options): Add -G as a short version of
8230 --shared. Add no-op options -assert, -g, and -i.
8231
55a2bb35
ST
82322010-01-04 Sriraman Tallam <tmsriram@google.com>
8233
8234 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8235 check for .text or .gnu.linkonce.t sections.
8236 * icf.cc (Icf::find_identical_sections): Ditto.
8237 Change the detection for mangled function name within the section
8238 name.
8239 * icf.h (is_section_foldable_candidate): New function.
8240
719328e1
ILT
82412009-12-30 Ian Lance Taylor <iant@google.com>
8242
8243 PR 10980
8244 * options.h (class General_options): Permit two dashes with
8245 --retain-symbols-file.
8246
d7bb5745
ILT
82472009-12-30 Ian Lance Taylor <iant@google.com>
8248
403a15dd
ILT
8249 PR 10979
8250 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8251 don't put the file header and segment headers in the text
8252 segment.
8253
eda294df
ILT
8254 PR 10979
8255 * common.cc (Sort_commons::operator()): Stabilize sort when both
8256 entries are NULL.
8257 (Symbol_table::do_allocate_commons_list): When allocating common
8258 symbols, skip a symbol which is no longer common.
8259 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8260 an object before checking its type.
8261 * testsuite/common_test_2.c: New file.
8262 * testsuite/common_test_3.c: New file.
8263 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8264 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8265 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8266 (common_test_2_pic.o, common_test_2.so): New targets.
8267 (common_test_3_pic.o, common_test_3.so): New targets.
8268 * testsuite/Makefile.in: Rebuild.
8269
d7bb5745
ILT
8270 PR 10979
8271 * script.cc (read_input_script): If we see a new SECTIONS clause,
8272 and we have added an input section, give an error.
8273 * layout.h (class Layout): Add have_added_input_section function.
8274 Add have_added_input_section_ field.
8275 * layout.cc (Layout::Layout): Initialize
8276 have_added_input_section_.
8277 (Layout::layout): Set have_added_input_section_.
8278 (Layout::layout_eh_frame): Likewise.
8279
fc59c572
ILT
82802009-12-30 Ian Lance Taylor <iant@google.com>
8281
8282 PR 10931
8283 * options.h (class General_options): Add --sort-common option.
8284 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8285 * common.cc (Sort_common): Add sort_order parameter to
8286 constructor. Add sort_order_ field.
8287 (Sort_commons::operator): Check sort_order_.
8288 (Symbol_table::allocate_commons): Determine the sort order.
8289 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8290 Change all callers.
8291 (Symbol_table::do_allocate_commons_list): Likewise.
8292
1c74fab0
ILT
82932009-12-30 Ian Lance Taylor <iant@google.com>
8294
8295 PR 10916
8296 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8297 symbols from this object, don't change the visibility of an
8298 undefined symbol.
8299 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8300
6affe781
ILT
83012009-12-30 Ian Lance Taylor <iant@google.com>
8302
8303 PR 10861
8304 * script.h (class Version_script_info): Define Language enum.
8305 Update declarations. Define Glob, Exact, and Lookup types. Add
8306 new fields globals_, locals_, and is_finalized_.
8307 * script.cc: Various formatting fixes.
8308 (class Parser_closure): Change language_stack_ from a vector of
8309 std::string to one of Version_script_info::Language. Adjust all
8310 uses accordingly.
8311 (class Lazy_demangler): Remove.
8312 (struct Version_expression): Change language from std::string to
8313 Version_script_info::Language.
8314 (Version_script_info::Version_script_info): New function.
8315 (Version_script_info::~Version_script_info): Don't call clear.
8316 (Version_script_info::finalize): New function.
8317 (Version_script_info::build_lookup_tables): New function.
8318 (Version_script_info::build_expression_list_lookup): New
8319 function.
8320 (Version_script_info::get_symbol_version_helper): Rewrite to use
8321 lookup tables.
8322 (Version_script_info::print_expression_list): Adjust to use
8323 Version_script_info::Language.
8324 (script_push_lex_into_version_mode): Check that the version script
8325 has not been finalized.
8326 (version_script_push_lang): Change language string to
8327 Version_script_info::Language.
8328 * options.cc (Command_line::version_script): New function.
8329 * options.h (class General_options): Add finalize_dynamic_list
8330 function. Change version_script from declaration to definition.
8331 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8332 * testsuite/version_script.map: Remove duplicate def of foo.
8333 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8334 version_script.map.
8335 * testsuite/Makefile.in: Rebuild.
8336
818bf354
ILT
83372009-12-30 Ian Lance Taylor <iant@google.com>
8338
8339 PR 10843
8340 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8341 if the input symbol index is 0, make the output symbol index 0.
8342
ebcc8304
ILT
83432009-12-30 Ian Lance Taylor <iant@google.com>
8344
8345 PR 10670
8346 * options.h (class General_options): Add -x/--discard-all.
8347 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8348 --discard-all. If the local symbol needs a dynamic entry, check
8349 that before handling --discard-locals.
8350
176fe33f
ILT
83512009-12-30 Ian Lance Taylor <iant@google.com>
8352
bb321bb1
ILT
8353 PR 10450
8354 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8355 flags to PF_R.
8356 (Output_segment::add_output_section): Don't change the flags if
8357 the type is PT_TLS.
8358
176fe33f
ILT
8359 PR 10450
8360 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8361 GNU hash table if they need a dynamic value. Otherwise, don't add
8362 them if they are defined in a dynamic object or are forced local.
8363
e8cd95c7
ILT
83642009-12-29 Ian Lance Taylor <iant@google.com>
8365
1b81fb71
ILT
8366 PR 10450
8367 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8368 .gnu.hash table for a 32-bit target.
8369
8d6d383d
ILT
8370 PR 10450
8371 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8372 regular and a dynamic object only needs a dynamic symbol table
8373 entry if it is externally visible.
8374
e785ec03
ILT
8375 PR 10450
8376 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8377 constructor. Add global_offset_table_ field.
8378 (Target_i386::got_section): Set global_offset_table_.
8379 (Target_i386::do_finalize_sections): Set global_offset_table_
8380 size.
8381 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8382 in constructor. Add global_offset_table_ field.
8383 (Target_x86_64::got_section): Set global_offset_table_.
8384 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8385 size.
8386
1a2dff53
ILT
8387 * layout.cc (Layout::Layout): Initialize increase_relro_.
8388 (Layout::get_output_section): Add is_relro, is_last_relro, and
8389 is_first_non_relro parameters. Change all callers.
8390 (Layout::choose_output_section): Likewise.
8391 (Layout::add_output_section_data): Likewise.
8392 (Layout::make_output_section): Likewise.
8393 (Layout::set_segment_offsets): Clear increase_relro when using a
8394 linker script.
8395 * layout.h (class Layout): Add increase_relro method. Add
8396 increase_relro_ field. Update declarations.
8397 * output.cc (Output_section::Output_section): Initialize
8398 is_last_relro_ and is_first_non_relro_.
8399 (Output_segment::add_output_section): Group relro sections is
8400 do_sort is true. Handle is_last_relro and is_first_non_relro.
8401 (Output_segment::maximum_alignment): Remove relro handling.
8402 (Output_segment::set_section_addresses): Add increase_relro
8403 parameter. Change all callers. Add initial alignment to align
8404 relro sections on separate page. Remove old relro handling.
8405 (Output_segment::set_section_list_addresses): Remove in_relro
8406 parameter. Change all callers.
8407 (Output_segment::set_offset): Add increase parameter. Change all
8408 callers. Remove old relro handling.
8409 * output.h (class Output_section): Add new methods: is_last_relro,
8410 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8411 Add is_last_relro_ and is_first_non_relro_ fields.
8412 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8413 Create separate .got.plt section. Call increase_relro.
8414 * x86_64.cc (Target_x86_64::got_section): Likewise.
8415 * testsuite/relro_script_test.t: Add .got.plt.
8416
f0ba79e2
ILT
8417 PR 10450
8418 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8419 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8420 (Layout::finalize): Call set_dynamic_symbol_size.
8421 (Layout::set_dynamic_symbol_size): New function.
8422 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8423 set_dynamic_symbol_size.
8424
e8cd95c7
ILT
8425 PR 10450
8426 * output.h (class Output_section): Add is_entsize_zero_ field.
8427 * output.cc (Output_section::Output_section): Initialize
8428 is_entsize_zero_.
8429 (Output_section::set_entsize): If two different entsizes are
8430 requested, force it to zero.
8431 (Output_section::add_input_section): Set flags for .debug_str
8432 before updating section flags. Set entsize.
8433 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8434 and SHF_STRING if all input sections have those flags.
8435
3e1b9a8a
RÁE
84362009-12-29 Rafael Espindola <espindola@google.com>
8437
8438 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8439 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8440 reporting.
3e1b9a8a 8441
3dcad376
ST
84422009-12-29 Sriraman Tallam <tmsriram@google.com>
8443
8444 * options.cc (General_options::parse_version): Allow -v to exit
8445 without an error if there is nothing to link.
8446
084e2665
ILT
84472009-12-29 Ian Lance Taylor <iant@google.com>
8448
8449 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8450 using a version of gcc before 4.1.
8451 * configure: Rebuild.
8452
250acde3
CD
84532009-12-28 Chris Demetriou <cgd@google.com>
8454
8455 * attributes.cc (Output_attributes_section_data::do_write): Use
8456 std::vector::front rather than std::vector::data.
8457
99fff23b
ILT
84582009-12-28 Ian Lance Taylor <iant@google.com>
8459
8460 * symtab.h (class Symbol_table): Add enum Defined.
8461 * resolve.cc (Symbol_table::should_override): Add defined
8462 parameter. Change all callers. Test whether object is NULL
8463 before calling a method on it.
8464 (Symbol_table::report_resolve_problem): Add defined parameter.
8465 Change all callers.
8466 (Symbol_table::should_override_with_special): Likewise.
8467 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8468 parameter. Change all callers.
8469 (Symbol_table::do_define_in_output_data): Likewise.
8470 (Symbol_table::define_in_output_segment): Likewise.
8471 (Symbol_table::do_define_in_output_segment): Likewise.
8472 (Symbol_table::define_as_constant): Likewise.
8473 (Symbol_table::do_define_as_constant): Likewise.
8474 * script.h (class Symbol_assignment): Add is_defsym parameter to
8475 constructor; change all callers.
8476 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8477 parameter. Change all callers. Add is_defsym_ field.
8478 (class Parser_closure): Add parsing_defsym parameter to
8479 constructor; change all callers. Add parsing_defsym accessor
8480 function. Add parsing_defsym_ field.
8481
556bd683
ILT
84822009-12-28 Ian Lance Taylor <iant@google.com>
8483
8484 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8485 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8486
1782c879
ILT
84872009-12-23 Ian Lance Taylor <iant@google.com>
8488
8489 * i386.cc (Target_i386::do_calls_non_split): Recognize
8490 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8491 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8492 -fsplit-stack prologue when using %r11.
1782c879 8493
329ca2b1
ST
84942009-12-21 Sriraman Tallam <tmsriram@google.com>
8495
8496 * options.cc (General_options::parse_version): Make -v continue and do
8497 the link like GNU ld does.
8498
d675ff46
RÁE
84992009-12-17 Rafael Avila de Espindola <espindola@google.com>
8500
8501 * Makefile.am (CCFILES): Add timer.cc.
8502 (HFILES): Add timer.h.
8503 * configure.ac: Check for sysconf and times.
8504 * main.cc: include timer.h.
8505 (main): Use Timer instead of get_run_time.
8506 * timer.cc: New.
8507 * timer.h: New.
8508 * workqueue.cc: include timer.h.
8509 (Workqueue::find_and_run_task):
8510 Report user, sys and wall time.
8511 * Makefile.in: Regenerate.
8512 * config.in: Regenerate.
8513 * configure: Regenerate.
8514
d6344fb5
DK
85152009-12-16 Doug Kwan <dougkwan@google.com>
8516
8517 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8518 sections.
8519 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8520 relaxed input sections.
8521 * output.cc (Output_section::find_relaxed_input_section): Change
8522 return type to Output_relaxed_input_section pointer. Adjust code
8523 for new type of relaxed_input_section_map_.
8524 * output.h (Output_section::find_relaxed_input_section): Change
8525 return type to Output_relaxed_input_section pointer.
8526 (Output_section::Output_relaxed_input_section_by_input_section_map):
8527 New type.
8528 (Output_section::relaxed_input_section_map_): Change type to
8529 Output_section::Output_relaxed_input_section_by_input_section_map.
8530 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8531 input section.
8532
0e0d5469
ILT
85332009-12-15 Ian Lance Taylor <iant@google.com>
8534
8535 * layout.cc (Layout::create_shstrtab): Only write out after input
8536 sections if we are compressing debug sections.
8537
0649a889
ILT
85382009-12-15 Ian Lance Taylor <iant@google.com>
8539
8540 * archive.cc (Archive::add_symbols): Only look up a symbol without
8541 a version if there is, in fact, a version.
8542
2ea97941
ILT
85432009-12-14 Ian Lance Taylor <iant@google.com>
8544
8545 Revert -Wshadow changes, all changes from:
8546 2009-12-11 Doug Kwan <dougkwan@google.com>
8547 2009-12-11 Nick Clifton <nickc@redhat.com>
8548 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8549
b0eec2cc
DK
85502009-12-11 Doug Kwan <dougkwan@google.com>
8551
8552 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8553 due to -Wshadow.
8554 * attributes.cc (Object_attribute::size): Ditto.
8555 (Attributes_section_data::size): Ditto.
8556 (Attributes_section_data::Attributes_section_data): Ditto.
8557 (Output_attributes_section_data::do_write): Ditto.
8558 * attributes.h (Object_attribute::set_type): Ditto.
8559 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8560
91d6fa6a
NC
85612009-12-11 Nick Clifton <nickc@redhat.com>
8562
8563 * archive.cc: Fix shadowed variable warnings.
8564 * arm.cc: Likewise.
8565 * compressed_output.cc: Likewise.
8566 * compressed_output.h: Likewise.
8567 * configure: Likewise.
8568 * dwarf_reader.cc: Likewise.
8569 * dynobj.cc: Likewise.
8570 * dynobj.h: Likewise.
8571 * ehframe.cc: Likewise.
8572 * ehframe.h: Likewise.
8573 * errors.cc: Likewise.
8574 * expression.cc: Likewise.
8575 * fileread.cc: Likewise.
8576 * fileread.h: Likewise.
8577 * freebsd.h: Likewise.
8578 * i386.cc: Likewise.
8579 * icf.cc: Likewise.
8580 * incremental.h: Likewise.
8581 * layout.cc: Likewise.
8582 * layout.h: Likewise.
8583 * mapfile.cc: Likewise.
8584 * merge.cc: Likewise.
8585 * merge.h: Likewise.
8586 * object.cc: Likewise.
8587 * object.h: Likewise.
8588 * options.h: Likewise.
8589 * output.cc: Likewise.
8590 * output.h: Likewise.
8591 * parameters.cc: Likewise.
8592 * plugin.cc: Likewise.
8593 * powerpc.cc: Likewise.
8594 * reduced_debug_output.cc: Likewise.
8595 * reduced_debug_output.h: Likewise.
8596 * reloc.cc: Likewise.
8597 * reloc.h: Likewise.
8598 * resolve.cc: Likewise.
8599 * script-sections.cc: Likewise.
8600 * script.cc: Likewise.
8601 * script.h: Likewise.
8602 * sparc.cc: Likewise.
8603 * symtab.cc: Likewise.
8604 * symtab.h: Likewise.
8605 * target-select.cc: Likewise.
8606 * target-select.h: Likewise.
8607 * token.h: Likewise.
8608 * workqueue.cc: Likewise.
8609 * workqueue.h: Likewise.
8610 * x86_64.cc: Likewise.
8611
a0351a69
DK
86122009-12-10 Doug Kwan <dougkwan@google.com>
8613
8614 * arm.cc (attributes.h): New include.
8615 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8616 (Arm_relobj::~Arm_relobj): Delete object pointed by
8617 attributes_section_data_.
8618 (Arm_relobj::attributes_section_data): New method definition.
8619 (Arm_relobj::attributes_section_data_): New data member declaration.
8620 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8621 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8622 attributes_section_data_.
8623 (Arm_dynobj::attributes_section_data): New method definition.
8624 (Arm_dynobj::attributes_section_data_): New data member declaration.
8625 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8626 initialization value of may_use_blx_ to false.
2e702c99 8627 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8628 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8629 object attributes to compute results instead of hard-coding.
8630 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8631 Target_arm::get_secondary_compatible_arch,
8632 Target_arm::set_secondary_compatible_arch
8633 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8634 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8635 New method declarations.
8636 (Target_arm::get_aeabi_object_attribute): New method definition.
8637 (Target_arm::attributes_section_data_): New data member declaration.
8638 (read_arm_attributes_section): New template definition.
8639 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8640 (Arm_dynobj::do_read_symbols): Ditto.
8641 (Target_arm::do_finalize_sections): Merge attributes sections from
8642 input. Check for BLX use after attributes section merging.
8643 Fix __exidx_start and __exidx_end visibility. Create an
8644 .ARM.attributes section if necessary.
8645 (Target_arm::get_secondary_compatible_arch,
8646 Target_arm::set_secondary_compatible_arch,
8647 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8648 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8649 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8650 New method definitions.
8651
b59befec
ILT
86522009-12-09 Ian Lance Taylor <iant@google.com>
8653
8654 * plugin.cc (Plugin::load): Don't cast from void* to a function
8655 pointer.
8656
1276bc89
ILT
86572009-12-09 Ian Lance Taylor <iant@google.com>
8658
8659 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8660 information fields.
8661
2f2de248
L
86622009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8663
8664 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8665 Replace two_file_shared_1.so with two_file_shared_2.so.
8666 * testsuite/Makefile.in: Regenerated.
8667
4f787271
DK
86682009-12-08 Doug Kwan <dougkwan@google.com>
8669
8670 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8671 (HFILES): Add attributes.h and int_encoding.h.
8672 * Makefile.in: Regenerate.
8673 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8674 function definitions to int_encoding.cc
8675 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8676 prototypes to int_encoding.h
8677 * reduced_debug_output.cc (int_encoding.h): New include.
8678 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8679 function definitions to int_encoding.cc
8680 (insert_into_vector, read_from_pointer): Move template definitions to
8681 int_encoding.h
8682 * attributes.cc: New file.
8683 * attributes.h: New file.
8684 * int_encoding.cc: New file.
8685 * int_encoding.h: New file.
8686
20b52f1a
RÁE
86872009-12-07 Rafael Avila de Espindola <espindola@google.com>
8688
8689 PR gold/11055
8690 * incremental-dump.cc (dump_incremental_inputs): New.
8691 (main): Use dump_incremental_inputs.
8692
53d7974c
L
86932009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8694
8695 PR gold/10893
8696 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8697 checking elfcpp::STT_FUNC.
8698 (Target_i386::Relocate::relocate): Likewise.
8699 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8700
8701 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8702 symbols from shared libraries into normal FUNC symbols.
8703
8704 * symtab.h (Symbol): Add is_func and use it.
8705
05a352e6
DK
87062009-12-05 Doug Kwan <dougkwan@google.com>
8707
8708 * arm.cc (Target_arm::arm_info): Initialize new fields
8709 attributes_section and attributes_vendor.
8710 * i386.cc (Target_i386::i386_info): Same.
8711 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8712 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8713 fields attributes_section and attributes_vendor.
53d7974c 8714 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8715 * target.h (Target::attributes_section, Target::attributes_vendor,
8716 Target::is_attributes_section, Target::attribute_arg_type,
8717 Target::attributes_order): New method definitions.
8718 (Target::Target_info::attributes_section,
8719 Target::Target_info::attributes_vendor): New fields.
8720 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8721 virtual method definitions.
8722 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8723 attributes_section and attributes_vendor.
8724 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8725
f4e5969c
DK
87262009-12-05 Doug Kwan <dougkwan@google.com>
8727
8728 * arm.cc: Update comments about interworking and stub generation.
8729 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8730 considered as non-PIC.
8731 (Arm_relocate_functions::base_abs): Fix formatting.
8732 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8733 of function to use GOT entry address instead of offset.
8734 (Target_arm::Scan::global): Issue an error if a symbol would need a
8735 PLT does not get one because it is untyped. Remove code to create
8736 dynamic symbols for relative branches.
8737 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8738 takes unsigned integer instead of boolean.
8739
1abce4a6
L
87402009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8741
8742 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8743 (two_file_test_LDADD): Likewise.
8744 (common_test_1_LDADD): Likewise.
8745 (exception_test_LDADD) Likewise.
8746 (weak_test_LDADD): Likewise.
8747 (many_sections_test_LDADD): Likewise.
8748 (initpri1_LDADD): Likewise.
8749 (script_test_1_LDADD): Likewise.
8750 (script_test_2_LDADD): Likewise.
8751 (justsyms_LDADD): Likewise.
8752 (binary_test_LDADD): Likewise.
8753 (large_LDADD): Likewise.
8754 * testsuite/Makefile.in: Regenerated.
8755
adcf2816 87562009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8757
adcf2816
L
8758 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8759 (Symbol_table::override_with_special): Likewise.
8760 (Symbol_table::add_from_object): Likewise.
8761
28e67f5d
RÁE
87622009-12-04 Rafael Avila de Espindola <espindola@google.com>
8763
8764 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8765 Don't set the data_offset twice.
8766
ae10a101
RÁE
87672009-12-04 Rafael Avila de Espindola <espindola@google.com>
8768
8769 * testsuite/Makefile.in: Regenerate.
8770
f59f41f3
DK
87712009-12-03 Doug Kwan <dougkwan@google.com>
8772
8773 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8774 (Target_arm::do_finalize_sections): Add parameter for symbol table
8775 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8776 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8777 parameter for symbol table pointer.
8778 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8779 an additional parameter for a pointer to symbol table.
8780 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8781 parameter for a symbol table pointer.
8782 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8783 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8784 Ditto.
8785 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8786 parameter for a symbol table pointer.
8787
ca55d848
RÁE
87882009-12-03 Rafael Avila de Espindola <espindola@google.com>
8789
8790 * incremental.cc (Incremental_inputs_header)
8791 (Incremental_inputs_header_write, Incremental_inputs_entry)
8792 (Incremental_inputs_entry_write): Move ...
8793 * incremental.h (Incremental_inputs_header)
8794 (Incremental_inputs_header_write, Incremental_inputs_entry)
8795 (Incremental_inputs_entry_write): here.
8796
3aec4f9c
RÁE
87972009-12-02 Rafael Avila de Espindola <espindola@google.com>
8798
8799 * incremental.cc (make_sized_incremental_binary): Set the target.
8800 Error if it is incompatible.
8801 * output.h (Output_file): Add filename method.
8802
9c0ae74d
RÁE
88032009-12-02 Rafael Avila de Espindola <espindola@google.com>
8804
8805 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8806 from the get_* methods.
8807
a45500ae
RÁE
88082009-12-02 Rafael Avila de Espindola <espindola@google.com>
8809
8810 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8811 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8812 Write 0 for the data_offset of scripts.
8813
325e6408
RÁE
88142009-12-02 Rafael Avila de Espindola <espindola@google.com>
8815
8816 * testsuite/Makefile.am: Add the incremental_test.sh test.
8817 * testsuite/incremental_test.sh: New.
8818 * testsuite/incremental_test_1.c: New.
8819 * testsuite/incremental_test_2.c: New.
8820
954c3e2e
RÁE
88212009-12-01 Rafael Avila de Espindola <espindola@google.com>
8822
703d02da 8823 * incremental-dump.cc (main): Fix typos.
954c3e2e 8824
f8086623
RÁE
88252009-11-27 Rafael Avila de Espindola <espindola@google.com>
8826
8827 PR gold/11025
8828 * incremental-dump.cc (main): Use llu to print 64 bit values.
8829
3b0dd6ac
L
88302009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8831 H.J. Lu <hongjiu.lu@intel.com>
8832
8833 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8834 $(LIBDL).
8835 (incremental_dump_LDADD): Likewise.
8836 * Makefile.in: Regenerated.
8837
a6d1ef57 88382009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8839
a6d1ef57
DK
8840 Revert:
8841
8842 2009-11-25 Doug Kwan <dougkwan@google.com>
8843
8844 * arm.cc (Target_arm::Target_arm): Move method definition
8845 outside of class definition. Add code to handle
8846 --target1-rel, --target1-abs and --target2= options.
8847 (Target_arm::get_reloc_reloc_type): Change method to be
8848 non-static and const.
8849 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8850 New data member declaration.
8851 (Target_arm::Scan::local, Target_arm::Scan::global,
8852 Target_arm::Relocate::relocate,
8853 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8854 Adjust call to Target_arm::get_real_reloc_type.
8855 (Target_arm::get_real_reloc_type): Use command line options
8856 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8857 * options.h (--target1-rel, --target1-abs, --target2): New
8858 ARM-only options.
8859
50aeb7d4
DK
88602009-11-25 Doug Kwan <dougkwan@google.com>
8861
8862 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8863 class definition. Add code to handle --target1-rel, --target1-abs
8864 and --target2= options.
8865 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8866 and const.
8867 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8868 member declaration.
8869 (Target_arm::Scan::local, Target_arm::Scan::global,
8870 Target_arm::Relocate::relocate,
8871 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8872 call to Target_arm::get_real_reloc_type.
8873 (Target_arm::get_real_reloc_type): Use command line options to
8874 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8875 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8876 options.
8877
51938283
DK
88782009-11-25 Doug Kwan <dougkwan@google.com>
8879
8880 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8881 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8882 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8883 formatting.
8884 (Arm_relocate_functions::thm_call): Replace body with a call to
8885 Arm_relocate_functions::thumb_branch_common.
8886 (Arm_relocate_functions::thm_jump24,
8887 Arm_relocate_functions::thm_xpc22): New method definitions.
8888 (Arm_relocate_functions::thumb_branch_common): New method definition.
8889 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8890 operator.
8891 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8892 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8893
e2b8f3c4
RÁE
88942009-11-24 Rafael Avila de Espindola <espindola@google.com>
8895
8896 * Makefile.am: Build incremental-dump
8897 * Makefile.in: Regenerate.
8898 * incremental-dump.cc: New.
8899 * incremental.cc (Incremental_inputs_header_data,
8900 Incremental_inputs_entry_data): Move to incremental.h
8901 * incremental.h: (Incremental_inputs_header_data,
8902 Incremental_inputs_entry_data): Move from incremental.cc
8903
bcba9aec
RÁE
89042009-11-24 Rafael Avila de Espindola <espindola@google.com>
8905
8906 * incremental.cc (Incremental_inputs_header,
8907 Incremental_inputs_header_write, Incremental_inputs_entry,
8908 Incremental_inputs_entry_write): Add a typedef with the data type.
8909
7c3afe08
RÁE
89102009-11-24 Rafael Avila de Espindola <espindola@google.com>
8911
8912 * incremental.cc (Incremental_inputs_header,
8913 Incremental_inputs_header_write, Incremental_inputs_entry,
8914 Incremental_inputs_entry_write): Update comment about which
8915 type has the filed descriptions.
8916
d204b6e9
DK
89172009-11-15 Doug Kwan <dougkwan@google.com>
8918
8919 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8920 (Arm_relocate_functions::arm_branch_common): Change method defintion
8921 in class definition to a method declaration and update list of formal
8922 parameters.
8923 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8924 Arm_relocation_functions::jump24): Adjust call to
8925 Arm_relocate_functions::arm_branch_common. Update list of formal
8926 parameters.
8927 (Arm_relocate_functions::xpc25): New method definition.
8928 (Arm_relocate_functions::arm_branch_common): Move method defintion
8929 out from class definition. Use stubs for mode-switching and extending
8930 branch ranges.
8931 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8932 specially. Change code to enable use of stubs in ARM branches.
8933
43d12afe
DK
89342009-11-10 Doug Kwan <dougkwan@google.com>
8935
8936 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8937 in method declaration.
8938 (Target_arm::relocate_stub): New method declaration.
8939 (Target_arm::default_target): Change to return a pointer instead of
8940 a const reference.
8941 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8942 Target_arm::default_target.
8943 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8944 method definition.
8945 (Target_arm::relocate_section): Adjust view.
8946 (Target_arm::relocate_stub): New method definition.
8947
ac33a407
DK
89482009-11-10 Doug Kwan <dougkwan@google.com>
8949
8950 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8951 a format warning.
8952 * incremental.cc (open_incremental_binary): Initialized local
8953 variables to avoid warnings.
8954 * object.cc (make_elf_object): Ditto.
8955 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8956 a format warning.
e1df38aa 8957
88ee28e9
L
8958009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8959
8960 PR gold/10930
8961 * testsuite/plugin_test.c: Include "config.h".
8962
2daedcd6
DK
89632009-11-09 Doug Kwan <dougkwan@google.com>
8964
8965 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8966 (arm_symbol_value): Remove.
8967 (Arm_relocate_functions::arm_branch_common,
8968 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8969 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8970 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8971 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8972 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8973 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8974 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8975 Arm_relocate_functions::thm_mobw_abs_nc,
8976 Arm_relocate_functions::thm_mov_abs,
8977 Arm_relocate_functions::movw_prel_nc,
8978 Arm_relocate_functions::thm_movt_abs,
8979 Arm_relocate_functions::movt_prel,
8980 Arm_relocate_functions::thm_movw_prel_nc,
8981 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8982 (Target_arm::Relocate::relocate): Only decompose address into two
8983 parts if relocation type uses the thumb-bit and pass the actual
8984 bit instead of a flag indicating that the thumb-bit is used. Adjust
8985 calls to methods in Arm_relocate_functions for this change.
8986
1276bc89 89872009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8988
8989 PR 10925
8990 * reloc.cc: Instantiate
8991 Sized_relobj::initialize_input_to_output_maps and
8992 Sized_relobj:free_input_to_output_maps.
8993
e53ad1b5
ILT
89942009-11-06 Ian Lance Taylor <iant@google.com>
8995
8996 PR 10876
8997 * defstd.cc (in_segment): Set only_if_ref true for "end".
8998
eb44217c
DK
89992009-11-06 Doug Kwan <dougkwan@google.com>
9000
9001 * arm.cc (class Reloc_stub): Correct a comment.
9002 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9003 (Target_arm::scan_section_for_stubs): New method declaration.
9004 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9005 Change methods from private to protected.
9006 (Target_arm::do_may_relax): New method definition.
9007 (Target_arm::do_relax, Target_arm::group_sections,
9008 Target_arm::scan_reloc_for_stub,
9009 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9010 (Target_arm::arm_input_section_map_): New data member declaration.
9011 (Target_arm::scan_reloc_for_stub,
9012 Target_arm::scan_reloc_section_for_stubs,
9013 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9014 Target_arm::do_relax): New method definitions.
9015
5d329b7d
ILT
90162009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9017
9018 * configure.ac: Check for (struct stat)::st_mtim
9019 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9020 * config.in: Regenerate.
9021 * configure: Regenerate.
9022
96a0d71b
ILT
90232009-11-05 Ian Lance Taylor <iant@google.com>
9024
9025 PR 10910
9026 * output.cc (Output_segment::add_output_section): Add missing
9027 return statement.
9028
594c8e5e
ILT
90292009-11-04 Ian Lance Taylor <iant@google.com>
9030
9031 PR 10880
9032 * object.h (class Object): Add is_needed and set_is_needed
9033 methods. Add is_needed_ field. Make bool fields into bitfields.
9034 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9035 defined in a dynamic object and referenced by a regular object,
9036 set is_needed for the dynamic object.
9037 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9038 if the file is marked with as_needed and it is not needed.
9039
22b127cc
ILT
90402009-11-04 Ian Lance Taylor <iant@google.com>
9041
9042 PR 10887
9043 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9044 tags if data is discarded by linker script.
9045 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9046 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9047 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9048 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9049
f5c870d2
ILT
90502009-11-04 Ian Lance Taylor <iant@google.com>
9051
9052 * layout.cc (Layout::get_output_section): Add is_interp and
9053 is_dynamic_linker_section parameters. Change all callers.
9054 (Layout::choose_output_section): Likewise.
9055 (Layout::make_output_section): Likewise.
9056 (Layout::add_output_section_data): Add is_dynamic_linker_section
9057 parameter. Change all callers.
9058 * layout.h (class Layout): Update declarations.
9059 * output.h (class Output_section): Add is_interp, set_is_interp,
9060 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9061 Add is_interp_, is_dynamic_linker_section_ fields. Change
9062 generate_code_fills_at_write_ to a bitfield.
9063 * output.cc (Output_section::Output_sections): Initialize new
9064 fields.
9065 (Output_segment::add_output_section): Add do_sort parameter.
9066 Change all callers.
9067
1ae4d23b
ILT
90682009-11-03 Ian Lance Taylor <iant@google.com>
9069
9070 PR 10860
9071 * options.h (class General_options): Add --warn-common.
9072 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9073 merging two common symbols.
9074 (Symbol_table::should_override): Handle --warn-common when merging
9075 a common symbol with a defined symbol. Use report_resolve_problem
9076 for multiple definitions.
9077 (Symbol_table::report_resolve_problem): New function.
9078 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9079
55da9579
DK
90802009-11-03 Doug Kwan <dougkwan@google.com>
9081
9082 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9083 stub_factory_.
9084 (Target_arm::stub_factory): New method definition.
9085 (Target_arm::new_arm_input_section,
9086 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9087 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9088 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9089 New type definitions.
9090 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9091 member declarations.
9092 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9093 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9094 New method definitions.
9095
37a9ac43
ILT
90962009-11-03 Ian Lance Taylor <iant@google.com>
9097
9098 * options.h (class General_options): Add --warn_constructors.
9099
b3d6a3d4
ILT
91002009-11-03 Ian Lance Taylor <iant@google.com>
9101
9102 PR 10893
9103 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9104 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9105
934b01dd
ILT
91062009-11-03 Ian Lance Taylor <iant@google.com>
9107
9108 PR 10895
9109 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9110 --msgid-bugs-address.
9111 (install-pdf): New target.
9112 (install-data_yes): Look up one directory to find mkinstalldirs.
9113
03c1939b
L
91142009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9115
9116 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9117 tree.
9118
ebd95253
DK
91192009-10-30 Doug Kwan <dougkwan@google.com>
9120
9121 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9122
e9bbb538
DK
91232009-10-30 Doug Kwan <dougkwan@google.com>
9124
9125 * arm.cc (Stub_addend_reader): New struct template definition
9126 and partial specializations.
9127 (Stub_addend_reader::operator()): New method definition for a
9128 partially specialized template.
9129
d5b40221
DK
91302009-10-30 Doug Kwan <dougkwan@google.com>
9131
9132 * arm.cc (Arm_relobj::processor_specific_flags): New method
9133 definition.
9134 (Arm_relobj::do_read_symbols): New method declaration.
9135 (Arm_relobj::processor_specific_flags_): New data member declaration.
9136 (Arm_dynobj): New class definition.
9137 (Target_arm::do_finalize_sections): Add input_objects parameter.
9138 (Target_arm::do_adjust_elf_header): New method declaration.
9139 (Target_arm::are_eabi_versions_compatible,
9140 (Target_arm::merge_processor_specific_flags): New method declaration.
9141 (Target_arm::do_make_elf_object): New overloaded method definitions
9142 and declaration.
9143 (Arm_relobj::do_read_symbols): New method definition.
9144 (Arm_dynobj::do_read_symbols): Ditto.
9145 (Target_arm::do_finalize_sections): Add input_objects parameters.
9146 Merge processor-specific flags from all input objects.
9147 (Target_arm::are_eabi_versions_compatible,
9148 Target_arm::merge_processor_specific_flags,
9149 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9150 New method definitions.
9151 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9152 Input_objects pointer type parameter.
9153 * layout.cc (Layout::finalize): Pass input objects to target's.
9154 finalize_sections function.
9155 * output.cc (Output_file_header::do_sized_write): Set ELF file
9156 header's processor-specific flags.
9157 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9158 Input_objects pointer type parameter.
9159 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9160 * target.h (Input_objects): New forward class declaration.
9161 (Target::processor_specific_flags,
9162 Target::are_processor_specific_flags_sect): New method definitions.
9163 (Target::finalize_sections): Add input_objects parameter.
9164 (Target::Target): Initialize processor_specific_flags_ and
9165 are_processor_specific_flags_set_.
9166 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9167 parameter.
9168 (Target::set_processor_specific_flags): New method definition.
9169 (Target::processor_specific_flags_,
9170 Target::are_processor_specific_flags_set_): New data member
9171 declarations.
9172 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9173 Input_objects pointer type parameter.
9174
ebabffbd
DK
91752009-10-30 Doug Kwan <dougkwan@google.com>
9176
9177 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9178
ad0f2072
ILT
91792009-10-28 Ian Lance Taylor <iant@google.com>
9180
9181 * object.h (class Relobj): Drop options parameter from
9182 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9183 do_scan_relocs, do_relocate. Change all callers.
9184 (class Sized_relobj): Drop options parameters from
9185 do_gc_process_relocs, do_scan_relocs, do_relocate,
9186 do_relocate_sections, relocate_sections, emit_relocs_scan,
9187 emit_relocs_scan_reltype. Change all callers.
9188 (struct Relocate_info): Remove options field and all references to
9189 it.
9190 * reloc.h (class Read_relocs): Remove options constructor
9191 parameter and options_ field. Change all callers.
9192 (class Gc_process_relocs, class Scan_relocs): Likewise.
9193 (class Relocate_task): Likewise.
9194 * target-reloc.h (scan_relocs): Remove options parameter. Change
9195 all callers.
9196 (scan_relocatable_relocs): Likewise.
9197 * target.h (class Sized_target): Remove options parameter from
9198 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9199 all callers.
9200 * gc.h (gc_process_relocs): Remove options parameter. Change all
9201 callers.
9202 * arm.cc: Update functions to remove options parameters.
9203 * i386.cc: Likewise.
9204 * powerpc.cc: Likewise.
9205 * sparc.cc: Likewise.
9206 * x86_64.cc: Likewise.
9207 * testsuite/testfile.cc: Likewise.
9208
8ffa3667
DK
92092009-10-28 Doug Kwan <dougkwan@google.com>
9210
9211 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9212 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9213 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9214 New method definitions.
9215
40f36857
CC
92162009-10-28 Cary Coutant <ccoutant@google.com>
9217
9218 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9219 (Plugin::cleanup_done_): New member.
9220 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9221 (Plugin_manager::cleanup_done_): Remove.
9222 (Plugin_manager::add_input_file): Edit error message.
9223 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9224 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9225
2c849493
ILT
92262009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9227
9228 * fileread.cc: (File_read::View::~View): Use the new
9229 data_ownership_ filed.
9230 (File_read::~File_read): Dispose the new whole_file_view_.
9231 (File_read::open): Mmap the whole file if needed.
9232 (File_read::open): Use whole_file_view_ instead of contents_.
9233 (File_read::find_view): Use whole_file_view_ if applicable.
9234 (File_read::do_read): Use whole_file_view_ instead of contents_.
9235 (File_read::make_view): Use whole_file_view_ instead of contents_,
9236 update File_read::View::View call.
9237 (File_read::find_or_make_view): Update File_read::View::View
9238 call.
9239 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9240 remove contents_
9241 (File_read::View::Data_ownership): New enum.
9242 (File_read::View::View): Replace bool mapped_ with Data_ownership
9243 argument.
9244 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9245 (File_read::View::data_ownership_): New field.
9246 (File_read::contents_): Remove (replaced by whole_file_view_).
9247 (File_read::whole_file_view_): New field.
9248 * options.h (class General_options): Add --keep-files-mapped.
9249
24998053
CC
92502009-10-27 Cary Coutant <ccoutant@google.com>
9251
9252 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9253 * testsuite/Makefile.am (plugin_test_5): New test case.
9254 * testsuite/Makefile.in: Regenerate.
9255
72adc4fa
DK
92562009-10-25 Doug Kwan <dougkwan@google.com>
9257
9258 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9259 from private to protected to allow access by child class.
9260 (Sized_relobj::do_relocate_sections): New method declaration.
9261 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9262 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9263 Sized_relobj::relocate_sections. Instantiate template explicitly
9264 for different target sizes and endianity.
9265
07f508a2
DK
92662009-10-24 Doug Kwan <dougkwan@google.com>
9267
9268 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9269 (Arm_input_section::as_arm_input_section): New method.
9270 (Arm_output_section): New class definition.
9271 (Arm_output_section::create_stub_group,
9272 Arm_output_section::group_sections): New method definitions.
9273
10ad9fe5
DK
92742009-10-22 Doug Kwan <dougkwan@google.com>
9275
9276 * arm.cc (Arm_input_section): New class definition.
9277 (Arm_input_section::init, Arm_input_section:do_write,
9278 Arm_input_section::set_final_data_size,
9279 Arm_input_section::do_reset_address_and_file_offset): New method
9280 definitions.
9281
56ee5e00
DK
92822009-10-21 Doug Kwan <dougkwan@google.com>
9283
9284 * arm.cc (Stub_table, Arm_input_section): New forward class
9285 declarations.
9286 (Stub_table): New class defintion.
9287 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9288 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9289 New method definition.
9290
b569affa
DK
92912009-10-21 Doug Kwan <dougkwan@google.com>
9292
9293 * arm.cc: Update copyright comments.
9294 (Target_arm): New forward class template declaration.
9295 (Arm_address): New type.
9296 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9297 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9298 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9299 constants.
9300 (Insn_template): Same.
9301 (DEF_STUBS): New macro.
9302 (Stub_type): New enum type.
9303 (Stub_template): New class definition.
9304 (Stub): Same.
9305 (Reloc_stub): Same.
9306 (Stub_factory): Same.
9307 (Target_arm::Target_arm): Initialize may_use_blx_ and
9308 should_force_pic_veneer_.
9309 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9310 Target_arm::should_force_pic_veneer,
9311 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9312 Target_arm::using_thumb_only, Target_arm:;default_target): New
9313 method defintions.
9314 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9315 New data member declarations.
9316 (Insn_template::size, Insn_template::alignment): New method defintions.
9317 (Stub_template::Stub_template): New method definition.
9318 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9319 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9320 (Stub_factory::Stub_factory): New method definition.
9321 * gold.h (string_hash): New template.
9322 * output.h (Input_section_specifier::hash_value): Use
9323 gold::string_hash.
9324 (Input_section_specifier::string_hash): Remove.
9325 * stringpool.cc (Stringpool_template::string_hash): Use
9326 gold::string_hash.
9327
6c172549
DK
93282009-10-20 Doug Kwan <dougkwan@google.com>
9329
9330 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9331 symbols of relaxed input sections.
9332 * output.h (Output_section::find_relaxed_input_section): Make
9333 method public.
9334
c5617f2f
DK
93352009-10-16 Doug Kwan <dougkwan@google.com>
9336
9337 * dynobj.cc (Versions::Versions): Initialize version_script_.
9338 Only insert base version symbol definition for a shared object
9339 if version script defines any version versions.
9340 (Versions::define_base_version): New method definition.
9341 (Versions::add_def): Check that base version is not needed.
9342 (Versions::add_need): Define base version lazily.
9343 * dynobj.h (Versions::define_base_version): New method declaration.
9344 (Versions::needs_base_version_): New data member declaration.
9345 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9346 (check_DATA): Add no_version_test.stdout.
9347 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9348 New make rules.
9349 * testsuite/Makefile.in: Regenerate.
9350 * testsuite/no_version_test.c: New file.
9351 * testsuite/no_version_test.sh: Ditto.
9352
3c12dcdb
DK
93532009-10-16 Doug Kwan <dougkwan@google.com>
9354
9355 * expression.cc (class Segment_start_expression): New class definition.
9356 (Segment_start_expression::value): New method definition.
9357 (script_exp_function_segment_start): Return a new
9358 Segment_start_expression.
9359 * gold/script-c.h (script_saw_segment_start_expression): New function
9360 prototype.
9361 * script-sections.cc (Script_sections::Script_sections): Initialize
9362 SAW_SEGMENT_START_EXPRESSION_ to false.
9363 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9364 and -Tbbs options to specify section addresses if given in
9365 command line and no SEGMENT_START expression is seen in a script.
9366 * script-sections.h (Script_sections::saw_segment_start_expression,
9367 Script_sections::set_saw_segment_start_expression): New method
9368 definition.
9369 (Script_sections::saw_segment_start_expression_): New data member
9370 declaration.
9371 * script.cc (script_saw_segment_start_expression): New function.
9372 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9373 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9374 script_test_7.sh and script_test_8.sh.
9375 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9376 script_test_8.stdout.
9377 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9378 (script_test_6, script_test_6.stdout, script_test_7,
9379 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9380 * Makefile.in: Regenerate.
9381 * testsuite/script_test_6.sh: New file.
9382 * testsuite/script_test_6.t: Same.
9383 * testsuite/script_test_7.sh: Same.
9384 * testsuite/script_test_7.t: Same.
9385 * testsuite/script_test_8.sh: Same.
9386
64b1ae37
DK
93872009-10-16 Doug Kwan <dougkwan@google.com>
9388
9389 * output.cc (Output_segment::set_section_list_address): Cast
9390 expressions to unsigned long long type to avoid format warnings.
9391
661be1e2
ILT
93922009-10-15 Ian Lance Taylor <iant@google.com>
9393
12edd763 9394 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9395 dot assignment to script_sections_.
12edd763
ILT
9396 * script-sections.cc (Script_sections::add_dot_assignment):
9397 Initialize if necessary.
9398
68b6574b
ILT
9399 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9400 program headers with no load segment if there is a linker script.
9401
661be1e2
ILT
9402 * layout.cc (Layout::set_segment_offsets): Align the file offset
9403 to the segment aligment for -N or -n with no load segment.
9404 * output.cc (Output_segment::add_output_section): Don't crash if
9405 the first section is a TLS section.
9406 (Output_segment::set_section_list_addresses): Print an error
9407 message if the address moves backward in a linker script.
9408 * script-sections.cc
9409 (Output_section_element_input::set_section_addresses): Don't
9410 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9411 (Orphan_output_section::set_section_addresses): Likewise.
9412
f15f61a7
DK
94132009-10-15 Doug Kwan <dougkwan@google.com>
9414
9415 * layout.cc (Layout::finish_dynamic_section): Generate tags
9416 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9417 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9418 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9419
82bb573a
ILT
94202009-10-14 Ian Lance Taylor <iant@google.com>
9421
9422 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9423 fields.
9424 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9425 data_shdr fields of relinfo.
9426 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9427 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9428 R_386_TLS_LDO_32, adjust based on section flags.
9429 (Target_i386::Relocate::fix_up_ldo): Remove.
9430
374ad285
ILT
94312009-10-13 Ian Lance Taylor <iant@google.com>
9432
9433 Add support for -pie.
9434 * options.h (class General_options): Add -pie and
9435 --pic-executable.
9436 (General_options::output_is_position_independent): Test -pie.
9437 (General_options::output_is_executable): Return true if not shared
9438 and not relocatable.
9439 (General_options::output_is_pie): Remove.
9440 * options.cc (General_options::finalize): Reject incompatible uses
9441 of -pie.
9442 * gold.cc (queue_middle_tasks): A -pie link is not static.
9443 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9444 * symtab.cc (Symbol::final_value_is_known): Return false if
9445 output_is_position_independent.
9446 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9447 output_is_position_independent.
9448 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9449 output_is_position_independent.
9450 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9451 output_is_position_independent.
9452 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9453 two_file_pie_test.
9454 (basic_pie_test.o, basic_pie_test): New targets.
9455 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9456 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9457 (two_file_pie_test): New target.
9458 * testsuite/Makefile.in: Rebuild.
9459 * README: Remove note saying that -pie is not supported.
9460
c6585162
ILT
94612009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9462
9463 * options.h (class General_options): Add -init and -fini.
9464 * layout.cc (Layout::finish_dynamic_section): Emit
9465 given init and fini functions.
9466
032ce4e9
ST
94672009-10-13 Sriraman Tallam <tmsriram@google.com>
9468
9469 * gc.h (gc_process_relocs): Check if icf is enabled using new
9470 function.
9471 * gold.cc (queue_initial_tasks): Likewise.
9472 (queue_middle_tasks): Likewise.
9473 * object.cc (do_layout): Likewise.
9474 * symtab.cc (is_section_folded): Likewise.
9475 * main.cc (main): Likewise.
9476 * reloc.cc (Read_relocs::run): Likewise.
9477 (Sized_relobj::do_scan_relocs): Likewise.
9478 * icf.cc (is_function_ctor_or_dtor): New function.
9479 (Icf::find_identical_sections): Check if function is ctor or dtor when
9480 safe icf is chosen.
9481 * options.h (General_options::icf): Change option to be an enum.
9482 (Icf_status): New enum.
9483 (icf_enabled): New method.
9484 (icf_safe_folding): New method.
9485 (set_icf_status): New method.
9486 (icf_status_): New variable.
9487 * (options.cc) (General_options::finalize): Set icf_status_.
9488 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9489 icf_test and icf_keep_unique_test to use the --icf enum flag.
9490 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9491 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9492
f345227a
ST
94932009-10-12 Sriraman Tallam <tmsriram@google.com>
9494
9495 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9496 includes to gc.h and icf.h.
9497 * arm.cc: Include gc.h.
9498 * gold.cc: Likewise.
9499 * i386.cc: Likewise.
9500 * powerpc.cc: Likewise.
9501 * sparc.cc: Likewise.
9502 * x86_64.cc: Likewise.
9503 * gc.h: Include icf.h.
9504
1c7814ed
ILT
95052009-10-11 Ian Lance Taylor <iant@google.com>
9506
9507 * plugin.cc: Include "gold.h" before other header files.
9508
ae3b5189
CD
95092009-10-10 Chris Demetriou <cgd@google.com>
9510
9511 * options.h (Input_file_argument::Input_file_type): New enum.
9512 (Input_file_argument::is_lib_): Replace with...
9513 (Input_file_argument::type_): New member.
9514 (Input_file_argument::Input_file_argument): Take Input_file_type
9515 'type' rather than boolean 'is_lib' as second argument.
9516 (Input_file_argument::is_lib): Use type_.
9517 (Input_file_argument::is_searched_file): New function.
9518 (Input_file_argument::may_need_search): Handle is_searched_file.
9519 * options.cc (General_options::parse_library): Support -l:filename.
9520 (General_options::parse_just_symbols): Update for Input_file_argument
9521 changes.
9522 (Command_line::process): Likewise.
9523 * archive.cc (Archive::get_file_and_offset): Likewise.
9524 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9525 * script.cc (read_script_file, script_add_file): Likewise.
9526 * fileread.cc (Input_file::Input_file): Likewise.
9527 (Input_file::will_search_for): Handle is_searched_file.
9528 (Input_file::open): Likewise.
9529 * readsyms.cc (Read_symbols::get_name): Likewise.
9530 * testsuite/Makefile.am (searched_file_test): New test.
9531 * testsuite/Makefile.in: Regenerate.
9532 * testsuite/searched_file_test.cc: New file.
9533 * testsuite/searched_file_test_lib.cc: New file.
9534
f3048a1d
ILT
95352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9536 Ian Lance Taylor <iant@google.com>
9537
9538 * descriptor.cc: Include <cstdio> and "binary-io.h".
9539 (Descriptors::open): Open the files in binary mode always.
9540 * script.cc (Lex::get_token): Treat \r as whitespace.
9541
d4780e57
ILT
95422009-10-09 Ian Lance Taylor <iant@google.com>
9543
9544 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9545
d9a893b8
ILT
95462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9547 Ian Lance Taylor <iant@google.com>
9548
9549 * configure.ac: Check for readv function also.
9550 * fileread.cc (readv): Define if not HAVE_READV.
9551 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9552 does not exist.
9553 * config.in: Regenerate.
9554 * configure: Regenerate.
9555
c0a62865
DK
95562009-10-09 Doug Kwan <dougkwan@google.com>
9557
9558 * layout.cc (Layout::make_output_section): Call target hook to make
9559 ordinary output section.
9560 (Layout::finalize): Adjust parameter list of call the
9561 Target::may_relax().
9562 * layout.h (class Layout::section_list): New method.
9563 * merge.h (Output_merge_base::entsize): Change visibility to public.
9564 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9565 New methods.
9566 (Output_merge_string::do_is_string): New method.
9567 * object.cc (Sized_relobj::do_setup): renamed from
9568 Sized_relobj::set_up.
9569 * object.h (Sized_relobj::adjust_shndx,
9570 Sized_relobj::initializ_input_to_output_maps,
9571 Sized_relobj::free_input_to_output_maps): Change visibilities to
9572 protected.
9573 (Sized_relobj::setup): Virtualize.
9574 (Sized_relobj::do_setup): New method declaration.
9575 (Sized_relobj::invalidate_section_offset,
9576 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9577 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9578 * options.cc (parse_int): New function.
9579 * options.h (parse_int): New declaration.
9580 (DEFINE_int): New macro.
9581 (stub_group_size): New option.
9582 * output.cc (Output_section::Output_section): Initialize memebers
9583 merge_section_map_, merge_section_by_properties_map_,
9584 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9585 (Output_section::add_input_section): Handled deferred code-fill
9586 generation and remove an old comment.
9587 (Output_section::add_relaxed_input_section): New method definition.
9588 (Output_section::add_merge_input_section): Use merge section by
9589 properties map to speed to search. Update merge section maps
9590 as appropriate.
9591 (Output_section::build_relaxation_map): New method definition.
9592 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9593 Same.
9594 (Output_section::relax_input_section): Renamed to
9595 Output_section::convert_input_sections_to_relaxed_sections and change
9596 interface to take a vector of pointers to relaxed sections.
9597 (Output_section::find_merge_section,
9598 Output_section::find_relaxed_input_section): New method definitions.
9599 (Output_section::is_input_address_mapped,
9600 Output_section::output_offset, Output_section::output_address):
9601 Use output section data maps to speed up searching.
9602 (Output_section::find_starting_output_address): Add comments.
9603 (Output_section::do_write,
9604 Output_section::write_to_postprocessing_buffer): Do code-fill
9605 generation as appropriate.
9606 (Output_section::get_input_sections): Invalidate relaxed input section
9607 map.
9608 (Output_section::restore_states): Adjust type of checkpoint .
9609 Invalidate relaxed input section map.
9610 * output.h (Output_merge_base): New class declaration.
9611 (Input_section_specifier): New class defintion.
9612 (class Output_relaxed_input_section) Change base class to
9613 Output_section_data_build.
9614 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9615 base class initializer.
9616 (Output_section::add_relaxed_input_section): New method declaration.
9617 (Output_section::Input_section): Change visibility to protected.
2e702c99 9618 (Output_section::Input_section::relobj,
c0a62865
DK
9619 Output_section::Input_section::shndx): Handle relaxed input sections.
9620 Output_section::input_sections) Change visibility to protected. Also
9621 define overload to return a non-const pointer.
9622 (Output_section::Merge_section_properties): New class defintion.
9623 (Output_section::Merge_section_by_properties_map,
9624 Output_section::Output_section_data_by_input_section_map,
9625 Output_section::Relaxation_map): New types.
9626 (Output_section::relax_input_section): Rename method to
9627 Output_section::convert_input_sections_to_relaxed_sections and change
9628 interface to take a vector of relaxed section pointers.
9629 (Output_section::find_merge_section,
9630 Output_section::find_relaxed_input_section,
9631 Output_section::build_relaxation_map,
9632 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9633 New method declarations.
9634 (Output_section::merge_section_map_
9635 Output_section::merge_section_by_properties_map_,
9636 Output_section::relaxed_input_section_map_,
9637 Output_section::is_relaxed_input_section_map_valid_,
9638 Output_section::generate_code_fills_at_write_): New data members.
9639 * script-sections.cc
9640 (Output_section_element_input::set_section_addresses): Call
9641 current_data_size and addralign methods of relaxed input sections.
9642 (Orphan_output_section::set_section_addresses): Call current_data_size
9643 and addralign methods of relaxed input sections.
9644 * symtab.cc (Symbol_table::compute_final_value): Extract template
9645 from the body of Symbol_table::sized_finalize_symbol.
9646 (Symbol_table::sized_finalized_symbol): Call
9647 Symbol_table::compute_final_value.
9648 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9649 (Symbol_table::compute_final_value): New templated method declaration.
9650 * target.cc (Target::do_make_output_section): New method defintion.
9651 * target.h (Target::make_output_section): New method declaration.
9652 (Target::relax): Add more parameters for input objects, symbol table
9653 and layout. Adjust call to do_relax.
9654 (Target::do_make_output_section): New method declaration.
9655 (Target::do_relax): Add parameters for input objects, symbol table
9656 and layout.
9657
d446d6c4
ILT
96582009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9659
9660 * pread.c: Include stdio.h.
9661
bc06c745
ILT
96622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9663
9664 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9665 defined.
9666
75aea3d0
ILT
96672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9668
9669 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9670 Change read_shndx type to unsigned int.
9671 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9672 int.
9673 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9674 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9675 Change read_shndx type to unsigned int.
9676 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9677 int.
9678 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9679 * layout.cc (Layout::create_symtab_sections): Cast the result of
9680 local_symcount * symsize to off_t in the gold_assert.
9681
be8fcb75
ILT
96822009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9683
9684 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9685 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9686 R_ARM_BASE_ABS.
9687 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9688 (Arm_relocate_functions::thm_abs5): New function.
9689 (Arm_relocate_functions::abs12): New function.
9690 (Arm_relocate_functions::abs16): New function.
9691 (Arm_relocate_functions::base_abs): New function.
9692 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9693 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9694 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9695 R_ARM_BASE_ABS.
9696 (Scan::global): Likewise.
9697 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9698 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9699 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9700 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9701 R_ARM_BASE_ABS.
9702
c2a122b6
ILT
97032009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9704
9705 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9706 (Arm_relocate_functions::movt_prel): New function.
9707 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9708 (Arm_relocate_functions::thm_movt_prel): New function.
9709 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9710 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9711 (Scan::global, Relocate::relocate): Likewise.
9712 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9713
c4aa1e2d
ILT
97142009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9715
9716 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9717 Incremental_checker.
9718 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9719 unsigned int.
9720 (class Incremental_inputs_header): New class.
9721 (Incremental_inputs_header_writer): Edit comment.
9722 (Incremental_inputs_entry): New class.
9723 (Incremental_inputs_entry_writer): Edit comment.
9724 (Sized_incremental_binary::do_find_incremental_inputs_section):
9725 Add *strtab_shndx parameter, fill it.
9726 (Sized_incremental_binary::do_check_inputs): New method.
9727 (Incremental_checker::can_incrementally_link_output_file): Use
9728 Sized_incremental_binary::check_inputs.
9729 (Incremental_inputs::report_command_line): Save command line in
9730 command_line_.
9731 * incremental.h:
9732 (Incremental_binary::find_incremental_inputs_section): New
9733 method.
9734 (Incremental_binary::do_find_incremental_inputs_section): Add
9735 strtab_shndx parameter.
9736 (Incremental_binary::do_check_inputs): New pure virtual method.
9737 (Sized_incremental_binary::do_check_inputs): Declare.
9738 (Incremental_checker::Incremental_checker): Add incremental_inputs
9739 parameter, use it to initialize incremental_inputs_.
9740 (Incremental_checker::incremental_inputs_): New field.
9741 (Incremental_checker::command_line): New method.
9742 (Incremental_checker::inputs): New method.
9743 (Incremental_checker::command_line_): New field.
9744
c549a694
ILT
97452009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9746
9747 * incremental.cc: Include <cstdarg> and "target-select.h".
9748 (vexplain_no_incremental): New function.
9749 (explain_no_incremental): New function.
9750 (Incremental_binary::error): New method.
9751 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9752 method.
9753 (make_sized_incremental_binary): New function.
9754 (open_incremental_binary): New function.
9755 (can_incrementally_link_file): Add checks if output is ELF and has
9756 inputs section.
9757 * incremental.h: Include "elfcpp_file.h" and "output.h".
9758 (Incremental_binary): New class.
9759 (Sized_incremental_binary): New class.
9760 (open_incremental_binary): Declare.
9761 * object.cc (is_elf_object): Use
9762 elfcpp::Elf_recognizer::is_elf_file.
9763 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9764 * output.h (Output_file::filesize): New method.
9765
fd3c5f0b
ILT
97662009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9767
9768 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9769 New function.
9770 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9771 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9772 function.
9773 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9774 function.
9775 (Arm_relocate_functions::movw_abs_nc): New function.
9776 (Arm_relocate_functions::movt_abs): New function.
9777 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9778 (Arm_relocate_functions::thm_movt_abs): New function.
9779 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9780 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9781 (Scan::global): Likewise.
9782 (Relocate::relocate): Likewise.
9783 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9784
7f5309a5
ILT
97852009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9786
9787 * arm.cc (Arm_relocate_functions::got_prel) New function.
9788 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9789 (Relocate::relocate): Likewise.
9790 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9791
364c7fa5
ILT
97922009-10-06 Ian Lance Taylor <iant@google.com>
9793
9794 * options.h (class General_options): Define
9795 split_stack_adjust_size parameter.
9796 * object.h (class Object): Add uses_split_stack_ and
9797 has_no_split_stack_ fields. Add uses_split_stack and
9798 has_no_split_stack accessor functions. Declare
9799 handle_split_stack_section.
9800 (class Reloc_symbol_changes): Define.
9801 (class Sized_relobj): Define Function_offsets. Declare
9802 split_stack_adjust, split_stack_adjust_reltype, and
9803 find_functions.
9804 * object.cc (Object::handle_split_stack_section): New function.
9805 (Sized_relobj::do_layout): Call handle_split_stack_section.
9806 * dynobj.cc (Sized_dynobj::do_layout): Call
9807 handle_split_stack_section.
9808 * reloc.cc (Sized_relobj::relocate_sections): Call
9809 split_stack_adjust for executable sections in split_stack
9810 objects. Pass reloc_map to relocate_section.
9811 (Sized_relobj::split_stack_adjust): New function.
9812 (Sized_relobj::split_stack_adjust_reltype): New function.
9813 (Sized_relobj::find_functions): New function.
9814 * target-reloc.h: Include "object.h".
9815 (relocate_section): Add reloc_symbol_changes parameter. Change
9816 all callers.
9817 * target.h (class Target): Add calls_non_split method. Declare
9818 do_calls_non_split virtual method. Declare match_view and
9819 set_view_to_nop.
9820 * target.cc: Include "elfcpp.h".
9821 (Target::do_calls_non_split): New function.
9822 (Target::match_view): New function.
9823 (Target::set_view_to_nop): New function.
9824 * gold.cc (queue_middle_tasks): Give an error if mixing
9825 split-stack and non-split-stack objects with -r.
9826 * i386.cc (Target_i386::relocate_section): Add
9827 reloc_symbol_changes parameter.
9828 (Target_i386::do_calls_non_split): New function.
9829 * x86_64.cc (Target_x86_64::relocate_section): Add
9830 reloc_symbol_changes parameter.
9831 (Target_x86_64::do_calls_non_split): New function.
9832 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9833 parameter.
9834 * powerpc.cc (Target_powerpc::relocate_section): Add
9835 reloc_symbol_changes parameter.
9836 * sparc.cc (Target_sparc::relocate_section): Add
9837 reloc_symbol_changes parameter.
9838 * configure.ac: Call AM_CONDITIONAL for the default target.
9839 * configure: Rebuild.
9840 * testsuite/Makefile.am (TEST_AS): New variable.
9841 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9842 (check_DATA): Add split_i386 and split_x86_64 files.
9843 (SPLIT_DEFSYMS): Define.
9844 (split_i386_[1234n].o): New targets.
9845 (split_i386_[124]): New targets.
9846 (split_i386_[1234r].stdout): New targets.
9847 (split_x86_64_[1234n].o): New targets.
9848 (split_x86_64_[124]): New targets.
9849 (split_x86_64_[1234r].stdout): New targets.
9850 (MOSTLYCLEANFILES): Add new executables.
9851 * testsuite/split_i386.sh: New file.
9852 * testsuite/split_x86_64.sh: New file.
9853 * testsuite/split_i386_1.s: New file.
9854 * testsuite/split_i386_2.s: New file.
9855 * testsuite/split_i386_3.s: New file.
9856 * testsuite/split_i386_4.s: New file.
9857 * testsuite/split_i386_n.s: New file.
9858 * testsuite/split_x86_64_1.s: New file.
9859 * testsuite/split_x86_64_2.s: New file.
9860 * testsuite/split_x86_64_3.s: New file.
9861 * testsuite/split_x86_64_4.s: New file.
9862 * testsuite/split_x86_64_n.s: New file.
9863 * testsuite/testfile.cc (Target_test): Update relocation_section
9864 function.
9865 * testsuite/Makefile.in: Rebuild.
9866
e8a9fcda
ILT
98672009-10-06 Ian Lance Taylor <iant@google.com>
9868
9869 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9870 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9871 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9872 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9873 the address on ldo_addrs_.
9874 (Target_i386::Relocate::fix_up_ldo): New function.
9875
e99daf92
ILT
98762009-10-06 Rafael Espindola <espindola@google.com>
9877
9878 * plugin.cc (add_input_library): New.
9879 (Plugin::load): Add add_input_library to tv.
9880 (Plugin_manager::add_input_file): Add the is_lib argument.
9881 (add_input_file): Update call to Plugin_manager::add_input_file.
9882 (add_input_library): New.
9883 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9884
966d4097
DK
98852009-09-30 Doug Kwan <dougkwan@google.com>
9886
9887 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9888 symbol and call Symbol::may_need_copy_reloc to determine if
9889 a copy reloc is needed.
9890 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9891 nocopyreloc is given in command line.
9892 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9893 given in command line.
9894 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9895 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9896 of the removed Target_i386::may_need_copy_reloc.
9897 * options.h (copyreloc): New option with default value false.
9898 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9899 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9900 instead of the removed Target_powerpc::may_need_copy_reloc.
9901 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9902 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9903 instead of the removed Target_sparc::may_need_copy_reloc.
9904 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9905 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9906 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9907 instead of the removed Target_x86_64::may_need_copy_reloc.
9908
029ba973
ILT
99092009-09-30 Ian Lance Taylor <iant@google.com>
9910
9911 * object.h (class Object): Remove target_ field, and target,
9912 sized_target, and set_target methods.
9913 (Object::sized_target): Remove.
9914 (class Sized_relobj): Update declarations. Remove sized_target.
9915 * object.cc (Sized_relobj::setup): Remove target parameter.
9916 Change all callers.
9917 (Input_objects::add_object): Don't do anything with the target.
9918 (make_elf_sized_object): Add punconfigured parameter. Change all
9919 callers. Set or test parameter target.
9920 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9921 Change all callers.
9922 * parameters.cc (Parameters::set_target): Change parameter type to
9923 be non-const.
9924 (Parameters::default_target): Remove.
9925 (set_parameters_target): Change parameter type to be non-const.
9926 (parameters_force_valid_target): New function.
9927 (parameters_clear_target): New function.
9928 * parameters.h (class Parameters): Update declarations. Remove
9929 default_target method. Add sized_target and clear_target
9930 methods. Change target_ to be non-const.
9931 (set_parameters_target): Update declaration.
9932 (parameters_force_valid_target): Declare.
9933 (parameters_clear_target): Declare.
9934 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9935 as NULL if we aren't searching.
9936 (Add_symbols::run): Don't check for compatible target.
9937 * fileread.cc (Input_file::open_binary): Call
9938 parameters_force_valid_target.
9939 * gold.cc (queue_middle_tasks): Likewise.
9940 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9941 set_target on object.
9942 * dynobj.h (class Sized_dynobj): Update declarations.
9943 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9944 make_elf_object returns NULL.
9945 (Archive::include_member): Don't check whether object target is
9946 compatible.
9947 * output.cc (Output_section::add_input_section): Get target from
9948 parameters.
9949 (Output_section::relax_input_section): Likewise.
9950 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9951 parameters.
9952 (Sized_relobj::do_scan_relocs): Likewise.
9953 (Sized_relobj::relocate_sections): Likewise.
9954 * resolve.cc (Symbol_table::resolve): Likewise.
9955 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9956 parameter. Change all callers.
9957 (Symbol_table::add_from_object): Get target from parameters.
9958 (Symbol_table::add_from_relobj): Don't check object target.
9959 (Symbol_table::add_from_dynobj): Likewise.
9960 (Symbol_table::define_special_symbol): Get target from
9961 parameters.
9962 * symtab.h (class Symbol_table): Update declaration.
9963 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9964 parameter. Change all callers. Clear parameter target.
9965 (Binary_test): Test target here.
9966 * testsuite/object_unittest.cc (gold_testsuite): Remove
9967 target_test_pointer parameter. Change all callers.
9968 (Object_test): Test target here.
9969
a6a22b83
ILT
99702009-09-26 Ian Lance Taylor <iant@google.com>
9971
9972 * testsuite/initpri1.c: Don't try to use constructor priorities if
9973 compiling with gcc before 4.3.
9974
6a8f49fe
ILT
99752009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9976
9977 * testsuite/retain_symbols_file_test.sh (check_present): Change
9978 output file name to retain_symbols_file_test.stdout.
9979 (check_absent): Likewise.
9980
8c604651
CS
99812009-09-18 Craig Silverstein <csilvers@google.com>
9982
9983 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9984 * options.cc: Include <cerrno> and <fstream>.
9985 (General_options::finalize): Parse -retain-symbols-file tag.
9986 * options.h: New flag.
9987 (General_options): New method should_retain_symbol, new
9988 variable symbols_to_retain.
9989 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9990 should_retain_symbol map.
9991 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9992 * testsuite/Makefile.in: Regenerate.
9993 * testsuite/retain_symbols_file_test.sh: New file.
9994
ca58b19f
NC
99952009-09-18 Nick Clifton <nickc@redhat.com>
9996
9997 * po/es.po: Updated Spanish translation.
9998
20e6d0d6
DK
99992009-09-17 Doug Kwan <dougkwan@google.com>
10000
10001 * debug.h (DEBUG_RELAXATION): New constant.
10002 (DEBUG_ALL): Add DEBUG_RELAXATION.
10003 (debug_string_to_enum): Add relaxation debug option.
10004 * layout.cc
10005 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10006 Layout::Relaxation_debug_check::read_sections,
10007 Layout::Relaxation_debug_check::read_sections): New method definitions.
10008 (Layout::Layout): Initialize data members
10009 record_output_section_data_from_scrips_,
10010 script_output_section_data_list_ and relaxation_debug_check_.
10011 (Layout::save_segments, Layout::restore_segments,
10012 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10013 Layout::relaxation_loop_body): New method definitions.
10014 (Layout::finalize): Support relaxation. Move section layout code to
10015 Layout::relaxation_loop_body.
10016 (Layout::set_asection_address_from_script): Move code for orphan
10017 section placement out.
10018 (Layout::place_orphan_sections_in_script): New method definition.
10019 * layout.h (Output_segment_headers, Output_file_header):
10020 New forward class declarations.
10021 (Layout::~Layout): Define.
10022 (Layout::new_output_section_data_from_script): New method definition.
10023 (Layout::place_orphan_sections_in_script): New method declaration.
10024 (Layout::Segment_states): New type declaration.
10025 (Layout::save_segments, Layout::restore_segments,
10026 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10027 Layout::relaxation_loop_body): New method declarations.
10028 (Layout::Output_section_data_list): New type declaration.
10029 (Layout::Relaxation_debug_check): New class definition.
10030 (Layout::record_output_section_data_from_script_,
10031 Layout::script_output_section_data_list_, Layout::segment_states_,
10032 Layout::relaxation_debug_check_): New data members.
10033 * output.cc: (Output_section_headers::do_size): New method definition.
10034 (Output_section_headers::Output_section_headers): Move size
10035 computation to Output_section_headers::do_size.
10036 (Output_segment_headers::do_size): New method definition.
e1df38aa 10037 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10038 Output_file_header::do_size and call it.
10039 (Output_file_header::do_size): New method definition.
10040 (Output_data_group::Output_data_group): Adjust call to
10041 Output_section_data.
10042 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10043 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10044 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10045 RELAXED_INPUT_SECTION_CODE.
10046 (Output_section::Output_section): Initialize data member checkpoint_.
10047 (Output_section::~Output_section): Delete checkpoint object pointed
10048 by checkpoint_.
10049 (Output_section::add_input_section): Always add an Input_section if
10050 relaxing.
10051 (Output_section::add_merge_input_section): Add assert.
10052 (Output_section::relax_input_section): New method definition.
10053 (Output_section::set_final_data_size): Set load address to zero for
10054 an unallocated section.
10055 (Output_section::do_address_and_file_offset_have_reset_values):
10056 New method definition.
10057 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10058 Handle relaxed input section.
10059 (Output_section::sort_attached_input_sections): Checkpoint input
10060 section list lazily.
10061 (Output_section::get_input_sections): Change type of input_sections to
10062 list of Simple_input_section pointers. Checkpoint input section list
10063 lazily. Also handle relaxed input sections.
10064 (Output_section::add_input_section_for_script): Take a reference to
10065 a Simple_input_section object instead of Relobj pointer and section
10066 index as parameter. Handle relaxed input sections.
10067 (Output_section::save_states, Output_section::restore_states): New
10068 method definitions.
10069 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10070 (Output_data::is_data_size_fixed): New method definition.
10071 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10072 if it is fixed.
10073 (Output_data::address_and_file_offset_have_reset_values): New method
10074 definition.
10075 (Output_data::do_address_and_file_offset_have_reset_values): New method
10076 definition.
10077 (Output_data::set_data_size): Check that data size is not fixed.
10078 (Output_data::fix_data_size): New method definition.
10079 (Output_data::is_data_size_fixed_): New data member.
10080 (Output_section_headers::set_final_data_size): New method definition.
10081 (Output_section_headers::do_size): New method declaration.
10082 (Output_segment_headers::set_final_data_size): New method definition.
10083 (Output_segment_headers::do_size): New method declaration.
10084 (Output_file_header::set_final_data_size)::New method definition.
10085 (Output_file_header::do_size)::New method declaration.
10086 (Output_section_data::Output_section_data): Add new parameter
10087 is_data_size_fixed and use it to fix data size.
10088 (Output_data_const::Output_data_const): Adjust call to base class
10089 constructor and fix data size.
10090 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10091 base class constructor and fix data size.
10092 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10093 base class constructor and fix data size.
10094 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10095 class constructor and fix data size.
10096 (Output_data_group::set_final_data_size): New method definition.
10097 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10098 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10099 class constructor and fix data size.
10100 (Output_relaxed_input_section): New class definition.
10101 (Output_section::Simple_input_section): New class definition.
10102 (Output_section::get_input_sections): Adjust parameter list.
10103 (Output_section::add_input_section_for_script): Same.
10104 (Output_section::save_states, Output_section::restore_states,
10105 Output_section::do_address_and_file_offset_have_reset_values,
10106 (Output_section::Input_section::Input_section): Handle
10107 RELAXED_INPUT_SECTION_CODE. Add new overload for
10108 Output_relaxed_input_section.
10109 (Output_section::Input_section::is_input_section,
10110 Output_section::Input_section::set_output_section): Handle relaxed
10111 input section.
10112 (Output_section::Input_section::is_relaxed_input_section,
10113 Output_section::Input_section::output_section_data,
10114 Output_section::Input_section::relaxed_input_section): New method
10115 definitions.
10116 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10117 value.
10118 (Output_section::Input_section::u1_): Update comments.
10119 (Output_section::Input_section::u2_): Add new union member poris.
10120 (Output_section::Checkpoint_output_section): New classs definition.
10121 (Output_section::relax_input_section): New method declaration.
10122 (Output_section::checkpoint_): New data member.
10123 (Output_segment): Update comments.
10124 (Output_segment::Output_segment): Un-privatize copy constructor.
10125 (Output_segment::operator=): Un-privatize.
10126 * script-sections.cc (Output_section_element::Input_section_list):
10127 Change element type to Output_section::Simple_input_section.
10128 (Output_section_element_dot_assignment::set_section_addresses):
10129 Register output section data for relaxation clean up.
10130 (Output_data_exression::Output_data_expression): Adjust call to base
10131 constructor to fix data size.
10132 (Output_section_element_data::set_section_addresses): Register
10133 Output_data_expression object for relaxation clean up.
10134 (struct Input_section_info): Replace Relobj pointer and section index
10135 pair with Output_section::Simple_input_section and Convert struct to a
10136 class.
10137 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10138 Input_section_info data member to use accessors.
20e6d0d6
DK
10139 (Output_section_element_input::set_section_addresses): Use layout
10140 parameter. Adjust code to use Output_section::Simple_input_section
10141 and Input_secction_info classes. Register filler for relaxation
10142 clean up.
10143 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10144 and section index pair with Output_section::Simple_input_section
10145 class. Adjust code accordingly.
10146 (Phdrs_element::release_segment): New method definition.
10147 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10148 segment list.
10149 (Script_sections::release_segments): New method definition.
10150 * gold/script-sections.h (Script_sections::release_segments): New
10151 method declaration.
10152 * gold/target.h (Target::may_relax, Target::relax,
10153 Target::do_may_relax, Target::do_relax): New method definitions.
10154
5e445df6
ILT
101552009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10156
10157 * arm.cc (has_signed_unsigned_overflow): New function.
10158 (Arm_relocate_functions::abs8): New function.
10159 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10160 (Target_arm::Scan::global): Likewise.
10161 (Target_arm::relocate::relocate): Likewise.
10162 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10163 Likewise.
10164
8c604651 101652009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10166
10167 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10168 * testsuite/Makefile.in: Regenerate.
10169
1e9cc1c2
NC
101702009-09-11 Nick Clifton <nickc@redhat.com>
10171
10172 * po/gold.pot: Updated by the Translation project.
10173
6a89f575
CC
101742009-09-08 Cary Coutant <ccoutant@google.com>
10175
10176 * output.cc (Output_file::open): Add execute permission to empty file.
10177 * testsuite/Makefile.am (permission_test): New test.
10178 * testsuite/Makefile.in: Regenerate.
10179
fdcac5af
ILT
101802009-09-02 Ian Lance Taylor <iant@google.com>
10181
10182 * output.cc (Output_file::resize): Call map_no_anonymous rather
10183 than map.
10184
44453f85
ILT
101852009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10186
10187 * gold.cc: Include "incremental.h".
10188 (queue_initial_tasks): Call Incremental_checker methods.
10189 * incremental.cc: Include "output.h".
10190 (Incremental_checker::can_incrementally_link_output_file): New
10191 method.
10192 * incremental.h (Incremental_checker): New class.
10193
10194 * output.cc (Output_file::open_for_modification): New method.
10195 (Output_file::map_anonymous): Changed return type to bool. Record
10196 map in base_ field.
10197 (Output_file::map_no_anonymous): New method, broken out of map.
10198 (Output_file::map): Use map_no_anonymous and map_anonymous.
10199 * output.h (class Output_file): Update declarations.
10200
293c1386
CC
102012009-08-24 Cary Coutant <ccoutant@google.com>
10202
10203 * options.h (Command_line::Pre_options): New class.
10204 (Command_line::pre_options): New member.
10205 * options.cc (gold::options::ready_to_register): New variable.
10206 (One_option::register_option): Do nothing if not registering options.
10207 Assert if same short option registered twice.
10208 (General_options::General_options): Turn off option registration when
10209 done constructing.
10210 (Command_line::Pre_options::Pre_options): New constructor.
10211
f773f3d2
CC
102122009-08-24 Cary Coutant <ccoutant@google.com>
10213
06a73cfe
CC
10214 * options.h (General_options::no_keep_memory): Remove incorrect
10215 short option.
f773f3d2 10216
a15af8e2
RW
102172009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10218
10219 * Makefile.am (am__skiplex, am__skipyacc): New.
10220 * Makefile.in: Regenerate.
10221
c462b41b
RW
102222009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10223
14ec8efd
RW
10224 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10225 (INCLUDES): ... this.
10226 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10227 (AM_CPPFLAGS): Renamed from ...
10228 (INCLUDE): ... this.
10229 * Makefile.in, testsuite/Makefile.in: Regenerate.
10230
81ecdfbb
RW
10231 * Makefile.in: Regenerate.
10232 * aclocal.m4: Likewise.
10233 * config.in: Likewise.
10234 * configure: Likewise.
10235 * testsuite/Makefile.in: Likewise.
10236
c462b41b
RW
10237 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10238 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10239 * Makefile.in: Regenerate.
10240 * testsuite/Makefile.in: Regenerate.
10241
2da73f13
CC
102422009-08-19 Cary Coutant <ccoutant@google.com>
10243
10244 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10245 symbols in shared libraries overridden by hidden or internal symbols
10246 in the main program.
10247
2db70501
CD
102482009-08-19 Chris Demetriou <cgd@google.com>
10249
10250 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10251 checking source file names in error messages.
10252
f733487b
DK
102532009-08-18 Doug Kwan <dougkwan@google.com>
10254
10255 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10256 an elcpp::Ehdr as parameter. Adjust call to set_target.
10257 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10258 an elfcpp::Ehdr as parameter.
10259 * object.cc (Object::set_target): Remove the version that looks up
10260 a target and sets it.
10261 (Sized_relobj::setup): Take a Target object instead of
10262 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10263 (make_elf_sized_object): Find target and ask target to
10264 make an ELF object.
10265 * object.h: (Object::set_target): Remove the version that looks up
10266 a target and sets it.
10267 (Sized_relobj::setup): Take a Target object instead of
10268 an elfcpp:Ehdr as parameter.
10269 * target.cc: Include dynobj.h.
10270 (Target::do_make_elf_object_implementation): New.
2e702c99 10271 (Target::do_make_elf_object): New.
f733487b
DK
10272 * target.h (Target::make_elf_object): New template declaration.
10273 (Target::do_make_elf_object): New method declarations.
10274 (Target::do_make_elf_object_implementation): New template declaration.
10275
cc70f101
ILT
102762009-08-14 Ian Lance Taylor <iant@google.com>
10277
10278 * gold.h (FUNCTION_NAME): Define.
10279 (gold_unreachable): Use FUNCTION_NAME.
10280
ef5e0cb1
ST
102812009-08-12 Sriraman Tallam <tmsriram@google.com>
10282
10283 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10284 symbol in the --keep-unique list is not found.
10285
48c187ce
ST
102862009-08-12 Sriraman Tallam <tmsriram@google.com>
10287
10288 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10289 been maked as --keep-unique.
10290 (Icf::unfold_section): New function.
10291 * icf.h (Icf::unfold_section): New function.
10292 * options.h (General_options::keep_unique): New option.
10293 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10294 * testsuite/Makefile.in: Regenerate.
10295 * testsuite/icf_keep_unique_test.sh: New file.
10296 * testsuite/icf_keep_unique_test.cc: New file.
10297
645afe0c
CC
102982009-08-12 Cary Coutant <ccoutant@google.com>
10299
10300 PR 10471
10301 * resolve.cc (Symbol_table::resolve): Check for references from
10302 dynamic objects to hidden and internal symbols.
10303 * testsuite/Makefile.am (hidden_test.sh): New test.
10304 * testsuite/Makefile.in: Regenerate.
10305 * testsuite/hidden_test.sh: New script.
10306 * testsuite/hidden_test_1.c: New test source.
10307 * testsuite/hidden_test_main.c: New test source.
10308
11af873f
DK
103092009-08-11 Doug Kwan <dougkwan@google.com>
10310
10311 * arm.cc: Update comments.
10312 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10313 segment to locate the .ARM.exidx section if present.
10314
b9f7d72d
DK
103152009-08-09 Doug Kwan <dougkwan@google.com>
10316
10317 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10318 patch.
10319
ddd3c53c
ST
103202009-08-07 Sriraman Tallam <tmsriram@google.com>
10321 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10322 compiler warnings.
10323
27721062
ST
103242009-08-06 Sriraman Tallam <tmsriram@google.com>
10325
10326 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10327 valid tls_segment only for non-debug-section relocations.
10328 * testsuite/Makefile.am: Add gc_tls_test.
10329 * testsuite/Makefile.in: Regenerate.
10330 * testsuite/gc_tls_test.cc: New file.
10331 * testsuite/gc_tls_test.sh: New file.
10332
ef15dade 103332009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10334
ef15dade
ST
10335 * icf.cc: New file.
10336 * icf.h: New file.
10337 * Makefile.am (CCFILES): Add icf.cc.
10338 (HFILES): Add icf.h
10339 * Makefile.in: Regenerate.
10340 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10341 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10342 section, symbol and addend information for the relocs.
10343 * gold.cc (queue_middle_tasks): Call identical code folding.
10344 * gold.h: Add defines for multimap.
10345 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10346 to the call of finalize_local_symbols.
10347 * main.cc (main): Create object of class Icf.
10348 * object.cc (Sized_relobj::do_layout): Allow this function to be
10349 called twice during icf.
10350 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10351 to sections marked as identical by icf.
10352 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10353 when available.
10354 (Sized_relobj::do_section_entsize): New function.
10355 * object.h (Object::section_entsize): New function.
10356 (Object::do_section_entsize): New pure virtual function.
10357 (Relobj::finalize_local_symbols): Add new parameter.
10358 (Relobj::do_section_entsize): New function.
10359 * options.h (General_options::icf): New option.
10360 (General_options::icf_iterations): New option.
10361 (General_options::print_icf_sections): New option.
10362 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10363 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10364 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10365 icf.
10366 * symtab.cc (Symbol_table::is_section_folded): New function.
10367 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10368 to sections marked as identical by icf.
10369 * symtab.h (Symbol_table::set_icf): New function.
10370 (Symbol_table::icf): New function.
10371 (Symbol_table::is_section_folded): New function.
10372 (Symbol_table::icf_): New data member.
10373 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10374 * testsuite/Makefile.am: Add commands to build icf_test.
10375 * testsuite/Makefile.in: Regenerate.
10376 * testsuite/icf_test.sh: New file.
10377 * testsuite/icf_test.cc: New file.
10378
c3b65ac4
CD
103792009-07-24 Chris Demetriou <cgd@google.com>
10380
10381 * layout.cc (is_compressible_debug_section): Fix incorrect
10382 comment about compressed section names.
10383
1caf2c51
ILT
103842009-07-20 Ian Lance Taylor <ian@airs.com>
10385
10386 PR 10419
10387 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10388
1ef4d87f
ILT
103892009-07-16 Ian Lance Taylor <iant@google.com>
10390
10391 PR 10400
10392 * layout.h: #include <map>.
10393 (class Kept_section): Change from struct to class. Add accessors
10394 and setters. Add section size to Comdat_group mapping. Change
10395 Comdat_group to std::map. Add is_comdat_ field. Add
10396 linkonce_size field in union.
10397 (class Layout): Update declaration of find_or_add_kept_section.
10398 Don't declare find_kept_object.
10399 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10400 parameter. Add object, shndx, is_comdat, and is_group_name
10401 parameters. Change all callers. Adjust for new Kept_section.
10402 (Layout::find_kept_object): Remove.
10403 * object.cc (Sized_relobj::include_section_group): Update use of
10404 Kept_section. Rename secnum to shndx. Only record
10405 Kept_comdat_section if sections are the same size.
10406 (Sized_relobj::include_linkonce_section): Update use of
10407 Kept_section. Only record Kept_comdat_section if sections are the
10408 same size. Set size of linkonce section.
10409 (Sized_relobj::map_to_kept_section): Update call to
10410 get_kept_comdat_section.
10411 * object.h (class Sized_relobj): Rename fields in
10412 Kept_comdat_section to drop trailing underscores; change object
10413 field to Relobj*. Change Kept_comdat_section_table to store
10414 struct rather than pointer.
10415 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10416 Add kept_object and kept_shndx parameters. Change all callers.
10417 (Sized_relobj::get_kept_comdat_section): Change return type to
10418 bool. Add kept_object and kept_shndx parameters. Change all
10419 callers.
10420 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10421 Layout::find_or_add_kept_section.
10422
37c3b7b0
ILT
104232009-07-09 Ian Lance Taylor <iant@google.com>
10424
10425 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10426 Reserve space in the hash table.
10427
98fa85cb
ILT
104282009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10429
10430 * fileread.cc (File_read::get_mtime): New method.
10431 * fileread.h (Timespec): New structure.
10432 (File_read::get_mtime): New method.
10433 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10434 Renamed from timestamp_nsec.
10435 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10436 Elf_Xword.
e1df38aa 10437 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10438 timestamp_nsec.
e1df38aa 10439 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10440 (Incremental_inputs::report_obejct): Save mtime; style fix.
10441 (Incremental_inputs::report_script): Save mtime; style fix.
10442 (Incremental_inputs::finalize_inputs): Style fix.
10443 (Incremental_inputs::finalize): Style fix.
10444 (Incremental_inputs::create_input_section_data): Store inputs
10445 mtime.
10446 * incremental.h (Incremental_inputs::report_script): Add mtime
10447 argument.
10448 (Incremental_inputs::Input_info::Input_info): Intialize only one
10449 union member.
10450 (Incremental_inputs::Input_info::archive): Move to nameless
10451 union.
10452 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10453 (Incremental_inputs::Input_info::script): Move to nameless union.
10454 (Incremental_inputs::mtime): New field.
10455 * script.cc (read_input_script): Pass file mtime to
10456 Incremental_input.
10457 * script.h (Script_info::inputs): Style fix.
10458
c9d70757
ILT
104592009-07-01 Ian Lance Taylor <ian@airs.com>
10460
10461 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10462 instead of 32.
10463
9c547ec3
ILT
104642009-06-24 Ian Lance Taylor <iant@google.com>
10465
10466 PR 10156
10467 * layout.cc (Layout::choose_output_section): If we find an
10468 existing section, update the flags.
10469 (Layout::create_notes): New function, broken out of
10470 Layout::finalize.
10471 (Layout::finalize): Don't create note sections.
10472 (Layout::create_note): Don't crash if linker script discards
10473 section.
10474 (Layout::create_gold_note): Likewise.
10475 (Layout::create_build_id): Likewise. Don't set
10476 after_input_sections on the section.
10477 (Layout::create_executable_stack_info): Remove target parameter.
10478 Change caller.
10479 * layout.h (class Layout): Declare create_notes. Update
10480 declaration of create_executable_stack_info.
10481 * gold.cc (queue_middle_tasks): Call create_notes.
10482 * output.cc (Output_section::update_flags_for_input_section): Move
10483 here from output.h. If SHF_ALLOC flag is newly set, mark address
10484 invalid.
10485 * output.h (Output_data::mark_address_invalid): New function.
10486 (class Output_section): Only declare, not define,
10487 update_flags_for_input_section. Remove set_flags.
10488
55458500
ILT
104892009-06-24 Ian Lance Taylor <iant@google.com>
10490
10491 * script-sections.cc (Output_section_definition::
10492 set_section_addresses): Rename shadowing local load_address to
10493 laddr.
10494
1307d6cd
ILT
104952009-06-24 Ian Lance Taylor <iant@google.com>
10496
10497 PR 10244
10498 * reloc.cc (relocate_sections): Skip empty relocation sections.
10499
ec3f783e
ILT
105002009-06-23 Ian Lance Taylor <iant@google.com>
10501
10502 PR 10156
10503 * layout.cc (Layout::create_note): Use choose_output_section
10504 rather than make_output_section.
10505
459c9f1c
ILT
105062009-06-23 Ian Lance Taylor <iant@google.com>
10507
10508 PR 10237
10509 * options.cc (General_options::parse_V): Set printed_version_.
10510 (General_options::General_options): Initialize printed_version_.
10511 * options.h (class General_options): Add printed_version_ field.
10512 * gold.cc (queue_initial_tasks): If there are no input files,
10513 don't give a fatal error if we printed the version information.
10514 (queue_middle_tasks): If using -r with a shared object, give a
10515 fatal error rather than an ordinary error.
10516
1518dc8f
ILT
105172009-06-23 Ian Lance Taylor <iant@google.com>
10518
10519 PR 10219
10520 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10521 (Layout::make_output_section): Set have_stabstr_section_ if we see
10522 a .stab*str section.
10523 (Layout::finalize): Call link_stabs_sections.
10524 (Layout::link_stabs_sections): New file.
10525 * layout.h (class Layout): Add have_stabstr_section_ field.
10526 Declare link_stabs_sections.
10527
3d857b98
DK
105282009-06-23 Doug Kwan <dougkwan@google.com>
10529
10530 * Makefile.am (libgold_a_LIBADD): New.
10531 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10532 * Makefile.in: Regenerate.
3d857b98
DK
10533 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10534 * configure: Regenerate.
10535 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10536 * fileread.cc: Include sys/state.h
10537 * gold.h: Declare memmem and strndup if found missing.
10538 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10539
0639a6f6
ILT
105402009-06-23 Ian Lance Taylor <iant@google.com>
10541
10542 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10543 * configure: Rebuild.
10544
8d63875c
ILT
105452009-06-23 Ian Lance Taylor <iant@google.com>
10546
10547 PR 10147
10548 * object.cc (Object::section_contents): Don't try to get a view if
10549 the section has length zero.
10550 (Object::handle_gnu_warning_section): If the section is empty, use
10551 the name of the section as the warning.
10552
f7c8a183
ILT
105532009-06-23 Ian Lance Taylor <iant@google.com>
10554
10555 PR 10133
10556 * stringpool.h (class Stringpool_template): Add optimize_ field.
10557 (Stringpool_template::set_optimize): New function.
10558 * stringpool.cc (Stringpool_template::Stringpool_template):
10559 Initialize optimize_ field.
10560 (Stringpool_template::set_string_offsets): Test local optimize
10561 fild rather than parameter.
10562 * layout.cc (Layout::Layout): Call set_optimize on the section
10563 name stringpool.
10564
e6a307ba
ILT
105652009-06-22 Ian Lance Taylor <iant@google.com>
10566
10567 PR 10030
10568 * yyscript.y: Parse TARGET.
10569 * script.cc (script_set_target): New function.
10570 * script-c.h (script_set_target): Declare.
10571 * options.cc (General_options::string_to_object_format): Rename
10572 from string_to_object_format in anonymous namespace. Change
10573 callers.
10574 * options.h (class General_options): Declare
10575 string_to_object_format.
10576
3ee173de
ILT
105772009-06-22 Ian Lance Taylor <iant@google.com>
10578
10579 * script-sections.cc (Script_sections::create_segments): Don't put
10580 program headers in a PT_LOAD segment if -n or -N.
10581
105822009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10583
10584 PR 10141
10585 * options.h (class General_options): Add -z lazy and -z now. Sort
10586 -z options into alphabetical order.
10587 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10588
cd6739a1 105892009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10590
10591 * layout.cc (Layout::make_output_section): Call
10592 Target::new_output_section.
10593 (Layout::attach_allocated_section_to_segment): Put large section
10594 sections in a separate load segment with the large segment flag
10595 set.
10596 (Layout::segment_precedes): Sort large data segments after other
10597 load segments.
10598 (align_file_offset): New static function.
10599 (Layout::set_segment_offsets): Use align_file_offset.
10600 * output.h (class Output_section): Add is_small_section_ and
10601 is_large_section_ fields.
10602 (Output_section::is_small_section): New function.
10603 (Output_section::set_is_small_section): New function.
10604 (Output_section::is_large_section): New function.
10605 (Output_section::set_is_large_section): New function.
10606 (Output_section::is_large_data_section): New function.
10607 (class Output_segment): Add is_large_data_segment_ field.
10608 (Output_segment::is_large_data_segment): New function.
10609 (Output_segment::set_is_large_data_segment): New function.
10610 * output.cc (Output_section::Output_section): Initialize new
10611 fields.
10612 (Output_segment::Output_segment): Likewise.
10613 (Output_segment::add_output_section): Add assertion that large
10614 data sections always go in large data segments. Force small data
10615 sections to the end of the list of data sections. Force small BSS
10616 sections to the start of the list of BSS sections. For large BSS
10617 sections to the end of the list of BSS sections.
10618 * symtab.h (class Symbol): Declare is_common_shndx.
10619 (Symbol::is_defined): Check Symbol::is_common_shndx.
10620 (Symbol::is_common): Likewise.
10621 (class Symbol_table): Define enum Commons_section_type. Update
10622 declarations. Add small_commons_ and large_commons_ fields.
10623 * symtab.cc (Symbol::is_common_shndx): New function.
10624 (Symbol_table::Symbol_table): Initialize new fields.
10625 (Symbol_table::add_from_object): Put small and large common
10626 symbols in the right list.
10627 (Symbol_table::sized_finalized_symbol): Check
10628 Symbol::is_common_shndx.
10629 (Symbol_table::sized_write_globals): Likewise.
10630 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10631 common symbol lists. Don't call do_allocate_commons_list if the
10632 list is empty.
10633 (Symbol_table::do_allocate_commons_list): Remove is_tls
10634 parameter. Add comons_section_type parameter. Change all
10635 callers. Handle small and large common symbols.
10636 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10637 Symbol::is_common_shndx.
10638 * resolve.cc (symbol_to_bits): Likewise.
10639 * target.h (Target::small_common_shndx): New function.
10640 (Target::small_common_section_flags): New function.
10641 (Target::large_common_shndx): New function.
10642 (Target::large_common_section_flags): New function.
10643 (Target::new_output_section): New function.
10644 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10645 small_common_section_flags, and large_common_section_flags
10646 fields.
10647 (Target::do_new_output_section): New virtual function.
10648 * arm.cc (Target_arm::arm_info): Initialize new fields.
10649 * i386.cc (Target_i386::i386_info): Likewise.
10650 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10651 Likewise.
10652 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10653 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10654 (Target_x86_64::do_new_output_section): New function.
10655 * configure.ac: Define conditional MCMODEL_MEDIUM.
10656 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10657 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10658 (large_LDFLAGS): Define.
10659 * testsuite/large.c: New file.
10660 * testsuite/testfile.cc (Target_test::test_target_info):
10661 Initialize new fields.
10662 * configure, testsuite/Makefile.in: Rebuild.
10663
bb04269c
DK
106642009-06-05 Doug Kwan <dougkwan@google.com>
10665
10666 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10667 * Makefile.in: Regenerate.
bb04269c
DK
10668 * i386.cc (class Target_i386): Define new virtual method to
10669 override do_is_local_label_name in parent.
10670 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10671 local symbols if --discard-locals or -X is given.
10672 * options.h (class General_options): Declare new options
10673 '--discard-locals' and '-X' for discarding locals.
10674 * target.h (class Target): Define new methods is_local_label_name.
10675 Declare new virtual method do_is_local_label_name.
10676 * target.cc: New file.
10677 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10678 (check_SCRIPTS): Add discard_locals_test.sh.
10679 (check_DATA): Add discard_local_tests.syms.
10680 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10681 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10682 * testsuite/Makefile.in: Regenerate.
10683 * testsuite/discard_locals_test.c: New file.
10684 * testsuite/discard_locals_test.sh: Same.
10685
805bb01c
DK
106862009-06-05 Doug Kwan <dougkwan@google.com>
10687
10688 * object.cc (Sized_relobj::Sized_relobj): Initialize
10689 discarded_eh_frame_shndx_ to -1U.
10690 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10691 section.
10692 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10693 a discarded .eh_frame section.
10694 (Sized_relobj::do_finalize_local_symbols): Ditto.
10695 * object.h (class Sized_relobj): Declare new member
10696 discarded_eh_frame_shndx_.
10697 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10698 (local_labels_test.o, local_labels_test): New rules.
10699 * testsuite/Makefile.in: Regenerate.
10700
1dcd334d
DK
107012009-06-04 Doug Kwan <dougkwan@google.com>
10702
10703 * layout.cc (Layout::section_name_mapping): Add mapping for
10704 special ARM sections.
10705
96d49306
DK
107062009-06-03 Doug Kwan <dougkwan@google.com>
10707
10708 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10709 (utils::has_overflow): Same.
10710
dff16297
ILT
107112009-06-03 Ian Lance Taylor <iant@google.com>
10712
10713 * layout.cc (Layout::section_name_mapping): New array, replacing
10714 Layout::linkonce_mapping.
10715 (Layout::section_name_mapping_count): New variable, replacing
10716 Layout::linkonce_mapping_count.
10717 (Layout::linkonce_output_name): Remove.
10718 (Layout::output_section_name): Rewrite.
10719 * layout.h (class Layout): Rename Linkonce_mapping to
10720 Section_name_mapping, linkonce_mapping to section_name_mapping,
10721 linkonce_mapping_count to section_name_mapping_count. Don't
10722 declare linkonce_output_name.
10723
c121c671
DK
107242009-06-03 Doug Kwan <dougkwan@google.com>
10725
10726 * gold/arm.cc (namespace utils): New.
10727 (Target_arm::reloc_is_non_pic): Define new method.
10728 (class Arm_relocate_functions): New.
10729 (Target_arm::Relocate::relocate): Handle relocation types used by
10730 Android.
10731
07800fab
ILT
107322009-06-03 Ian Lance Taylor <iant@google.com>
10733
10734 * arm.cc (Target_arm::scan::global): Use || instead of |.
10735
c121c671
DK
107362009-06-02 Doug Kwan <dougkwan@google.com>
10737
10738 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10739 issued_non_pic_error_.
10740 (class Target_arm::Scan): Declare new method check_non_pic.
10741 Define new method symbol_needs_plt_entry.
10742 Declare new data member issued_non_pic_error_.
10743 (class Target_arm::Relocate): Declare new method
10744 should_apply_static_reloc.
10745 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10746 (Target_arm::Scan::check_non_pic): Define new method.
10747 (Target_arm::Scan::local): Handle a small subset of reloc types used
10748 by Android.
10749 (Target_arm::Scan::local): Same.
10750 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10751
b19b0c6d
ILT
107522009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10753
10754 * incremental.cc (Incremental_inputs::report_command_line): Filter
10755 out --incremental-* options.
10756
94cdfcff
DK
107572009-05-29 Doug Kwan <dougkwan@google.com>
10758
10759 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10760 template class.
10761 (class Target_arm): Update comment.
10762 (Target_arm::Target_arm): Initialize new data members GOT_,
10763 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10764 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10765 and Target_arm::rel_dyn_section.
10766 Declare new_enum Target_arm::Got_type.
10767 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10768 and DYNBSS_.
10769 Update commments for member do_dynsym_value.
10770 (Target_arm::got_size, Target_arm::plt_section,
10771 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10772 new methods inside class defintion.
10773 (Target_arm::got_section): Define new method.
10774 (Target_arm::rel_dyn_section): Same.
10775 (Output_data_plt_arm): New template class.
10776 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10777 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10778 (Output_data_plt_arm::add_entry): Same.
10779 (Output_data_plt_arm::first_plt_entry): Define new
10780 static data member for PLT instruction template.
10781 (Output_data_plt_arm::plt_entry): Same.
10782 (Output_data_plt_arm::do_write): Define new method.
10783 (Target_arm::make_plt_entry): Same.
10784 (Target_arm::do_finalize_sections): Same.
10785 (Target_arm::do_dynsym_value): Same.
10786
4a657b0d
DK
107872009-05-28 Doug Kwan <dougkwan@google.com>
10788
10789 * Makefile.am (TARGETSOURCES): Add arm.cc.
10790 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10791 * Makefile.in: Regenerate.
10792 * arm.cc: New file.
10793 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10794
e7ae8c36
DK
107952009-05-26 Doug Kwan <dougkwan@google.com>
10796
10797 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10798 (General_options::check_excluded_libs): Strip off directories in
10799 archive name before matching like GNU ld does.
10800 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10801 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10802 (exclude_libs_test_LDFLAGS): Add linker option
10803 -Wl,--exclude-libs,libexclude_libs_test_3
10804 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10805 an explicit archive without using -l.
10806 (alt/libexclude_libs_test_3.a): New make rule.
10807 * testsuite/Makefile.in: Regenerate.
10808 * testsuite/exclude_libs_test.c : Declare lib3_default().
10809 (main): Call it.
10810 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10811 * exclude_libs_test_3.c: New file.
10812
f12e7348
NC
108132009-05-26 Nick Clifton <nickc@redhat.com>
10814
10815 * po/id.po: New Indonesian translation.
10816 * po/gold.pot: Updated template file.
10817
4daadc0d
ST
108182009-05-22 Sriraman Tallam <tmsriram@google.com>
10819
e1df38aa 10820 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10821 gc_comdat_test files. Add -Wl,--gc-sections to build
10822 gc_comdat_test.
10823 * testsuite/Makefile.in: Regenerate.
10824 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10825
531813ad
ST
108262009-05-21 Sriraman Tallam <tmsriram@google.com>
10827
10828 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10829 kept comdat section was garbage collected.
10830 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10831 * testsuite/Makefile.in: Regenerate.
10832 * testsuite/gc_comdat_test.sh: New file.
10833 * testsuite/gc_comdat_test_1.cc: New file.
10834 * testsuite/gc_comdat_test_2.cc: New file.
10835
65514900
CC
108362009-05-19 Doug Kwan <dougkwan@google.com>
10837
10838 * archive.cc (Archive::Archive): Move constructor from archive.h
10839 to here. Initialize no_export_.
10840 (Archive::get_elf_object_for_member): Set no_export flag of object.
10841 * archive.h (Archive::Archive): Move constructor body to
10842 archive.cc.
10843 (Archive::no_export): New method.
10844 (Archive::no_export_): New field.
10845 * object.h (Object::Object): Initialize no_export_ to false.
10846 (Object::no_export, Object::set_no_export): New methods.
10847 (Object::no_export_): New field.
10848 * options.cc (General_options::parse_exclude_libs): New method.
10849 (General_options::check_excluded_libs) Same.
10850 * options.h (exclude_libs): New option.
10851 (General_options::check_excluded_libs): New method declaration.
10852 (General_options::excluded_libs_): New field.
10853 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10854 default or protected visibility if an object has no-export flag set.
10855 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10856 (check_SCRIPTS): Add exclude_libs_test.sh.
10857 (check_DATA): Add exclude_libs_test.syms.
10858 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10859 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10860 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10861 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10862 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10863 libexclude_libs_test_2.a): New rules.
10864 * testsuite/Makefile.in: Regenerate.
10865 * testsuite/exclude_libs_test.c: New file.
10866 * testsuite/exclude_libs_test.sh: Ditto.
10867 * testsuite/exclude_libs_test_1.c: Ditto.
10868 * testsuite/exclude_libs_test_2.c: Ditto.
10869
1b77ea50
ILT
108702009-05-15 Ian Lance Taylor <iant@google.com>
10871
10872 * configure.ac: Check for declarations for cases where libiberty.h
10873 checks HAVE_DECL_xxx.
10874 * configure, config.in: Rebuild.
10875
072fe7ce
ILT
108762009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10877
10878 * gold.h (Incremental_argument_list): Remove (invalid) forward
10879 declaration.
10880 * incremental.cc (Incremental_inputs::report_achive): New method.
10881 (Incremental_inputs::report_object): New method.
10882 (Incremental_inputs::report_script): New method.
10883 (Incremental_inputs::finalize_inputs): New method.
10884 (Incremental_inputs::finalize): Call finalize_inputs().
10885 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10886 Create inputs entries.
10887 * incremental.h (Incremental_input_type): New enum.
10888 (Incremental_inputs::Incremental_input): Initialize new fields.
10889 (Incremental_inputs::report_inputs): New method.
10890 (Incremental_inputs::report_achive): New method.
10891 (Incremental_inputs::report_object): New method.
10892 (Incremental_inputs::report_script): New method.
10893 (Incremental_inputs::finalize_inputs): New method.
10894 (Incremental_inputs::Input_info): New struct.
10895 (Incremental_inputs::Input_info_map): New typedef.
10896 (Incremental_inputs::lock_): New field.
10897 (Incremental_inputs::Inputs_): New field.
10898 (Incremental_inputs::Inputs_map): New field.
10899 * main.cc (main): Call Incremental_input::report_inputs.
10900 * options.h (Input_argument_list): Typedef moved from
10901 Input_arguments.
10902 (Input_file_group::Files): Remove, use ::Input_argument_list.
10903 (Input_file_group::Input_argument_list): Remove, use
10904 ::Input_argument_list.
10905 * plugin.cc (Plugin_manager::add_input_file): Add error in
10906 incremental build.
10907 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10908 functions.
10909 * script.cc (read_input_script): Call
10910 Incremental_input::report_script.
10911 * script.h (Script_info): New class.
10912
b0481b0b
ILT
109132009-04-27 Ian Lance Taylor <iant@google.com>
10914
10915 * x86_64.cc (do_adjust_output_section): Set entsize to
10916 plt_entry_size.
10917
b22a5a41 109182009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10919
10920 * output.cc (Output_file::close): After short writes, continue
10921 writing from the correct offset in the buffer being written.
10922
40fde488
CD
109232009-04-23 Chris Demetriou <cgd@google.com>
10924
10925 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10926 * configure: Regenerate.
10927 * config.in: Regenerate.
10928 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10929 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10930
3ce2c28e
ILT
109312009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10932
10933 * incremental.cc (Incremental_inputs_header_data): Renamed from
10934 Incremental_input_header_data.
10935 (Incremental_inputs_header_data::data_size): New field.
10936 (Incremental_inputs_header_data::put_input_file_count): Renamed
10937 from input_file_count.
10938 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10939 from command_line_offset.
10940 (Incremental_inputs_header_data::put_reserved): Renamed from
10941 put_reserved.
10942 (Incremental_inputs_entry_data): Renamed from
10943 Incremental_input_entry_data.
10944 (Incremental_inputs_entry_data::data_size): New field.
10945 (Incremental_inputs::report_command_line): New method.
10946 (Incremental_inputs::finalize): New method.
10947 (Incremental_inputs::create_incremental_inputs_data): New method.
10948 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10949 * incremental.h: New file.
10950 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10951 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10952 incremental builds.
703d02da 10953 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10954 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10955 (Layout::create_incremental_info_sections): New method.
10956 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10957 * main.cc (main): Notify Incremental_input of the command line.
10958
e55bde5e
ILT
109592009-04-01 Ian Lance Taylor <iant@google.com>
10960 Mikolaj Zalewski <mikolajz@google.com>
10961
10962 * gold.h (reserve_unordered_map): Define, three versions, one for
10963 each version of Unordered_map.
10964 * layout.cc (Layout::Layout): Remove options parameter. Add
10965 number_of_input_files parameter. Don't initialize options_.
10966 Initialize number_of_input_files_ and resized_signatures_. Move
10967 sections_are_attached_.
10968 (Layout::layout_group): Reserve space for group_signatures_.
10969 (Layout::find_or_add_kept_section): Change name parameter to be a
10970 reference. Resize signatures_ map when it gets large enough.
10971 (Layout::layout_eh_frame): Use parameters->options() instead of
10972 this->options_.
10973 (Layout::make_output_section): Likewise.
10974 (Layout::attach_allocated_section_to_segment): Likewise.
10975 (Layout::finalize, Layout::create_executable_stack): Likewise.
10976 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10977 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10978 * layout.h (class Layout): Update declarations. Remove options_
10979 field. Add number_of_input_files_ and resized_signatures_
10980 fields. Move sections_are_attached_ field.
10981 * main.cc (main): Pass number of input files to Layout
10982 constructor. Don't pass options.
10983
154b857c
ILT
109842009-03-30 Ian Lance Taylor <iant@google.com>
10985
10986 * ffsll.c (ffsll): Correct implementation.
10987
2f35ab9b
ILT
109882009-03-27 Ian Lance Taylor <iant@google.com>
10989
fd03461a
ILT
10990 * ffsll.c: New file.
10991 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10992 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10993 * ftruncate.c (ftruncate): Declare before definition.
10994 * mremap.c (mremap): Likewise.
10995 * pread.c (pread): Likewise.
10996 * configure, Makefile.in, config.in: Rebuild.
10997
2f35ab9b
ILT
10998 * mremap.c: New file.
10999 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11000 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11001 (mremap): Declare if HAVE_MREMAP is not defined.
11002 * configure, Makefile.in, config.in: Rebuild.
11003
33aea2fd
CC
110042009-03-27 Cary Coutant <ccoutant@google.com>
11005
11006 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11007 position independent.
11008 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11009 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11010
6d479619
CC
110112009-03-24 Cary Coutant <ccoutant@google.com>
11012
11013 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11014 an executable.
11015 (needs_dynamic_reloc): Likewise.
11016
afc06bb8
ILT
110172009-03-24 Ian Lance Taylor <iant@google.com>
11018
11019 * yyscript.y (file_cmd): Recognize EXTERN.
11020 (extern_name_list, extern_name_list_body): New nonterminals.
11021 * script.cc (script_add_extern): Define.
11022 * script-c.h (script_add_extern): Declare.
11023
f6060a4d
ILT
110242009-03-24 Rafael Avila de Espindola <espindola@google.com>
11025
11026 * object.cc (is_elf_object): Define.
11027 * object.h (is_elf_object): Declare.
11028 * archive.cc (Archive::get_elf_object_for_member): Call
11029 is_elf_object.
33aea2fd 11030 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11031
26736d8e
ILT
110322009-03-24 Elliott Hughes <enh@google.com>
11033
11034 * output.cc (Output_file::map_anonymous): Define.
11035 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11036 try an anonymous one. Report the size if the mmap fails.
11037 * output.h (class Output_file): Declare map_anonymous.
11038
22fd9730
ILT
110392009-03-24 Ian Lance Taylor <iant@google.com>
11040
11041 * target-select.cc (instantiate_target): Don't acquire the lock if
11042 the instantiated_target_ field has already been set.
11043
cb010894
ILT
110442009-03-23 Ian Lance Taylor <iant@google.com>
11045
7f055c20
ILT
11046 * gold-threads.h (class Initialize_lock): Define.
11047 * gold-threads.cc (class Initialize_lock_once): Define.
11048 (initialize_lock_control): New static variable.
11049 (initialize_lock_pointer): New static variable.
11050 (initialize_lock_once): New static function.
11051 (Initialize_lock::Initialize_lock): Define.
11052 (Initialize_lock::initialize): Define.
11053 * target-select.h: Include "gold-threads.h".
11054 (class Target_selector): Add lock_ and initialize_lock_ fields.
11055 Don't define instantiate_target, just declare it.
11056 * target-select.cc (Target_selector::Target_selector): Initialize
11057 new fields.
11058 (Target_selector::instantiate_target): Define.
11059 * descriptors.h: Include "gold-threads.h".
11060 (class Descriptors): Add initialize_lock_ field.
11061 * descriptors.cc (Descriptors::Descriptors): Initialize new
11062 field.
11063 (Descriptors::open): Use initialize_lock_ field
11064 * errors.h (class Errors): Add initialize_lock_ field.
11065 * errors.cc (Errors::Errors): Initialize new field.
11066 (Errors::initialize_lock): Use initialize_lock_ field.
11067 * powerpc.cc (class Target_selector_powerpc): Remove
11068 instantiated_target_ field. In do_recognize call
11069 instantiate_target rather than do_instantiate_target. In
11070 do_instantiate_target just allocate a new target.
11071 * sparc.cc (class Target_selector_sparc): Likewise.
11072
36959681
ILT
11073 * freebsd.h: New file.
11074 * i386.cc: Include "freebsd.h".
11075 (Target_i386): Derive from Target_freebsd rather than
11076 Sized_target.
11077 (Target_selector_i386): Derive from Target_selector_freebsd rather
11078 than Target_selector.
11079 * x86_64.cc: Include "freebsd.h".
11080 (Target_x86_64): Derive from Target_freebsd rather than
11081 Sized_target.
11082 (Target_selector_x86_64): Derive from Target_selector_freebsd
11083 rather than Target_selector.
11084 * target.h (class Target): Add adjust_elf_header and
11085 do_adjust_elf_header.
11086 * output.cc (Output_file_header:: do_sized_write): Call target
11087 adjust_elf_header routine.
11088 * configure.tgt: Set targ_osabi.
11089 * configure.ac: Define GOLD_DEFAULT_OSABI.
11090 * parameters.cc (Parameters::default_target): Pass
11091 GOLD_DEFAULT_OSABI to select_target.
11092 * target-select.h (class Target_selector): Make instantiate_target
11093 protected rather than private.
11094 * Makefile.am (HFILES): Add freebsd.h.
11095 * configure, Makefile.in, config.in: Rebuild.
11096
cb010894
ILT
11097 * merge.cc (do_add_input_section): Correct pend value. Change
11098 message about last entry not being null terminated from error to
11099 warning.
11100
0e879927
ILT
111012009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11102
11103 * incremental.cc: New file.
11104 * Makefile.am (CCFILES): Add incremental.cc.
11105 * Makefile.in: Rebuild.
11106
41105937
PP
111072009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11108
11109 * layout.cc (Layout::output_section_name): Preserve names
11110 of '.note.' sections.
e1df38aa 11111
60439920
ILT
111122009-03-19 Ian Lance Taylor <iant@google.com>
11113
11114 * descriptors.cc (Descriptors::open): Check that the options are
11115 valid before using them.
11116
0d371ad3
ILT
111172009-03-18 Ian Lance Taylor <iant@google.com>
11118
11119 * script-sections.h: Include <list>.
11120 (class Script_sections): Change Sections_elements from std::vector
11121 to std::list. Typedef public Elements_iterator. Add
11122 orphan_section_placement_, data_segment_align_start_, and
11123 saw_data_segment_align_ fields. Remove data_segment_align_index_
11124 field.
11125 * script-sections.cc (class Orphan_section_placement): New class.
11126 (class Sections_element): Add virtual functions is_relro and
11127 orphan_section_init. Remove virtual function place_orphan_here.
11128 (class Output_section_definition): Add is_relro and
11129 orphan_section_init. Remove place_orphan_here.
11130 (class Orphan_output_section): Likewise.
11131 (Script_sections::Script_sections): Update for field changes.
11132 (Script_sections::data_segment_align): Set saw_data_segment_align_
11133 and data_segment_align_start_, not data_segment_align_index.
11134 (Script_sections::data_segment_relro_end): Check
11135 saw_data_segment_align_. Use data_segment_align_start_ rather
11136 than data_segment_align_index_.
11137 (Script_sections::place_orphan): Rewrite to use
11138 Orphan_section_placement.
11139
9201d894
ILT
111402009-03-17 Ian Lance Taylor <iant@google.com>
11141
9c5b8369
ILT
11142 * archive.cc (Archive::add_symbols): Check for a version attached
11143 to the symbol name in the archive map.
11144 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11145 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11146 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11147 (ver_test_11.a): New target.
11148 * testsuite/Makefile.in: Rebuild.
11149
9201d894
ILT
11150 * configure.ac: Check for chsize and posix_fallocate. Replace
11151 ftruncate.
11152 * ftruncate.c: New file, from gnulib.
11153 * output.cc (posix_fallocate): Define dummy version if not
11154 HAVE_POSIX_FALLOCATE.
11155 (Output_file::map): Call posix_fallocate rather than lseek and
11156 write.
11157 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11158 * configure, Makefile.in, config.in: Rebuild.
11159
ef4ab7a8 111602009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11161
ef4ab7a8
PP
11162 * layout.h (Layout::create_note): Add section_name parameter.
11163 * layout.cc (Layout::create_note): Likewise.
11164 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11165
8c500701
ILT
111662009-03-17 Ian Lance Taylor <iant@google.com>
11167
e85b18e1
ILT
11168 * descriptors.cc: Include "options.h".
11169 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11170 (Descriptors::open): Always use O_CLOEXEC when opening a new
11171 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11172 then set FD_CLOEXEC.
11173
9efe6174
ILT
11174 * sparc.cc (class Target_sparc): Add has_got_section.
11175 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11176 make sure we have a GOT section.
11177
11178 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11179 (Target_sparc::Scan::local): Likewise.
11180 (Target_sparc::Scan::global): Likewise.
11181 (Target_sparc::Relocate::relocate): Likewise.
11182 (Target_sparc::Relocate::relocate_tls): Likewise.
11183
8c500701
ILT
11184 * symtab.cc (Symbol_table::define_default_version): New function,
11185 broken out of add_from_object.
11186 (Symbol_table::add_from_object): Call define_default_version.
11187 (Symbol_table::define_special_symbol): Add resolve_oldsym
11188 parameter. Change all callers. If the version for a symbol comes
11189 from a version script, resolve it with the symbol with the same
11190 name with no version. Also add the symbol without a version if
11191 appropriate.
11192 (do_define_in_output_data): If resolving with oldsym, don't delete
11193 sym.
11194 (do_define_in_output_segment): Likewise.
11195 (do_define_as_constant): Likewise.
11196 * symtab.h (class Symbol_table): Update declarations.
11197
f1ed28fb
ILT
111982009-03-13 Ian Lance Taylor <iant@google.com>
11199
15f8229b
ILT
11200 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11201 (Read_symbols::requeue): New function.
11202 (Read_symbols::do_read_symbols): If make_elf_object fails because
11203 the target type is not configured, and the file was searched for,
11204 issue a warning and retry with the next directory.
11205 (Add_symbols::run): If the file has an incompatible format, and
11206 it was searched for, requeue the Read_symbols task. On error,
11207 release the object.
11208 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11209 dirindex parameter to constructor. Change all callers. Declare
11210 incompatible_warning and requeue.
11211 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11212 input_argument_ and input_group_ fields. Add them to
11213 constructor. Change all callers.
11214 (class Read_script): Add dirindex_ field. Add it to constructor.
11215 Change all callers.
11216 * archive.cc (Archive::setup): Remove input_objects parameter.
11217 Change all callers.
11218 (Archive::get_file_and_offset): Likewise.
11219 (Archive::read_all_symbols): Likewise.
11220 (Archive::read_symbols): Likewise.
11221 (Archive::get_elf_object_for_member): Remove input_objects
11222 parameter. Add punconfigured parameter. Change all callers.
11223 (Archive::add_symbols): Change return type to bool. Check return
11224 value of include_member.
11225 (Archive::include_all_members): Likewise.
11226 (Archive::include_member): Change return type to bool. Return
11227 false if first included object has incompatible target. Set
11228 included_member_ field.
11229 (Add_archive_symbols::run): If add_symbols returns false, requeue
11230 Read_symbols task.
11231 * archive.h (class Archive): Add included_member_ field.
11232 Initialize it in constructor. Add input_file and searched_for
11233 methods. Update declarations.
11234 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11235 input_argument_ fields. Add them to constructor. Change all
11236 callers.
11237 * script.cc: Include "target-select.h".
11238 (class Parser_closure): Add skip_on_incompatible_target_ and
11239 found_incompatible_target_ fields. Add
11240 skip_on_incompatible_target parameter to constructor. Change all
11241 callers. Add methods skip_on_incompatible_target,
11242 clear_skip_on_incompatible_target, found_incompatible_target, and
11243 set_found_incompatible_target.
11244 (read_input_script): Add dirindex parameter. Change all callers.
11245 If parser finds an incompatible target, requeue Read_symbols
11246 task.
11247 (script_set_symbol): Clear skip_on_incompatible_target in
11248 closure.
11249 (script_add_assertion, script_parse_option): Likewise.
11250 (script_start_sections, script_add_phdr): Likewise.
11251 (script_check_output_format): New function.
11252 * script.h (read_input_script): Update declaration.
11253 * script-c.h (script_check_output_format): Declare.
11254 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11255 (ignore_cmd): Remove OUTPUT_FORMAT.
11256 * fileread.cc (Input_file::Input_file): Add explicit this.
11257 (Input_file::will_search_for): New function.
11258 (Input_file::open): Add pindex parameter. Change all callers.
11259 * fileread.h (class Input_file): Add input_file_argument method.
11260 Declare will_search_for. Update declarations.
11261 * object.cc (make_elf_object): Add punconfigured parameter.
11262 Change all callers.
11263 * object.h (class Object): Make input_file public. Add
11264 searched_for method.
11265 (make_elf_object): Update declaration.
11266 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11267 restart search.
11268 * dirsearch.h (class Dirsearch): Update declaration.
11269 * options.h (class General_options): Add --warn-search-mismatch.
11270 * parameters.cc (Parameters::is_compatible_target): New function.
11271 * parameters.h (class Parameters): Declare is_compatible_target.
11272 * workqueue.cc (Workqueue::add_blocker): New function.
11273 * workqueue.h (class Workqueue): Declare add_blocker.
11274
f1ed28fb
ILT
11275 * fileread.cc (Input_file::open): Remove options parameter.
11276 Change all callers.
11277 (Input_file::open_binary): Likewise.
11278 * script.cc (read_input_script): Likewise.
11279 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11280 options parameter from constructor. Change all callers.
11281 (class Read_script): Likewise.
11282 * fileread.h (class Input_file): Update declarations.
11283 * script.h (read_input_script): Update declaration.
11284
34dd024a
NC
112852009-03-10 Nick Clifton <nickc@redhat.com>
11286
11287 * po/es.po: New Spanish translation.
11288
6d71b17c
CC
112892009-03-06 Cary Coutant <ccoutant@google.com>
11290
11291 * options.cc (parse_short_option): Keep dash_z from registering itself.
11292
031cdbed
ILT
112932009-03-03 Ian Lance Taylor <iant@google.com>
11294
11295 PR 9918
11296 * target-reloc.h (relocate_section): Pass output_section to
11297 relocate.
11298 * i386.cc (Target_i386::should_apply_static_reloc): Add
11299 output_section parameter. Change all callers.
11300 (Target_i386::Relocate::relocate): Add output_section parameter.
11301 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11302 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11303 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11304 * testsuite/two_file_shared.sh: New script.
11305 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11306 (check_DATA): Add two_file_shared.dbg.
11307 (two_file_shared.dbg): New target.
11308 * testsuite/Makefile.in: Rebuild.
11309
15d5fa16
ILT
113102009-03-01 Ian Lance Taylor <iant@google.com>
11311
11312 * configure.ac: Check for byteswap.h.
11313 * configure: Rebuild.
11314 * config.in: Rebuild.
11315
8a4c0b0d
ILT
113162009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11317
11318 * layout.cc (Layout::find_or_add_kept_section): New function.
11319 (Layout::add_comdat): Removed.
11320 * layout.h (struct Kept_section): Move out of class Layout.
11321 Remove trailing underscores from field names. Add group_sections
11322 field. Rename group_ field to is_group. Change all uses.
11323 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11324 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11325 comdat_groups_ field.
11326 (Sized_relobj::include_section_group): Use
11327 find_or_add_kept_section and Kept_section::group_sections.
11328 (Sized_relobj::include_linkonce_section): Likewise.
11329 * object.cc (class Sized_relobj): Don't define Comdat_group or
11330 Comdat_group_table. Remove find_comdat_group and
11331 add_comdat_group. Remove comdat_groups_ field.
11332 * plugin.cc (include_comdat_group): Use
11333 Layout::find_or_add_kept_section.
11334
b4ecf66b
ILT
113352009-02-28 Ian Lance Taylor <iant@google.com>
11336
14359ca0
ILT
11337 * README: --gc-sections and map files are now supported. Document
11338 some build requirements.
11339
b4ecf66b
ILT
11340 PR 6992
11341 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11342 relocatable link set the value of the section symbol to zero.
11343 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11344 relocatable link don't include the section address in the local
11345 symbol value.
11346
0602e05a
ILT
113472009-02-27 Ian Lance Taylor <iant@google.com>
11348
fd9d194f
ILT
11349 PR 6811
11350 * options.h (class Search_directory): Add is_system_directory.
11351 (class General_options): Declare is_in_system_directory.
11352 * options.cc (get_relative_sysroot): Make static.
11353 (get_default_sysroot): Make static.
11354 (General_optoins::is_in_system_directory): New function.
11355 * fileread.cc (Input_file::is_in_system_directory): New function.
11356 * fileread.h (class Input_file): Declare is_in_system_directory.
11357 * object.h (class Object): Add is_in_system_directory.
11358 (class Input_objects): Remove system_library_directory_ field.
11359 * object.cc (Input_objects::add_object): Don't set
11360 system_library_directory_.
11361 (input_objects::found_in_system_library_directory): Remove.
11362 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11363 parameter. Change all callers.
11364 (Symbol_table::sized_write_globals): Likewise.
11365 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11366 Call Object::is_in_system_directory.
11367 * symtab.h (class Symbol_table): Update declarations.
11368
61edd21f
ILT
11369 PR 5990
11370 * descriptors.h (Open_descriptor): Add is_on_stack field.
11371 * descriptors.cc (Descriptors::open): If the descriptor is on the
11372 top of the stack, remove it. Initialize is_on_stack field.
11373 (Descriptors::release): Only add pod to stack if it is not on the
11374 stack already.
11375 (Descriptors::close_some_descriptor): Clear stack_next and
11376 is_on_stack fields.
11377
e29e076a
ILT
11378 PR 7091
11379 * output.cc (Output_section::find_starting_output_address): Rename
11380 from starting_output_address; add PADDR parameter; change return
11381 type.
11382 * output.h (class Output_section): Declare
11383 find_starting_output_address instead of starting_output_address.
11384 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11385 section symbol for which we can't find a merge section.
11386
0602e05a
ILT
11387 PR 9836
11388 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11389 hidden or internal, force the symbol to be local.
11390 * resolve.cc (Symbol::override_visibility): Define.
11391 (Symbol::override_base): Use override_visibility.
11392 (Symbol_table::resolve): Likewise.
11393 (Symbol::override_base_with_special): Likewise.
11394 (Symbol_table::override_with_special): If the visibility is hidden
11395 or internal, force the symbol to be local.
11396 * symtab.h (class Symbol): Add set_visibility and
11397 override_visibility.
11398 * testsuite/ver_test_1.sh: New file.
11399 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11400 (check_DATA): Add ver_test_1.syms.
11401 (ver_test_1.syms): New target.
11402 * testsuite/Makefile.in: Rebuild.
11403
401a9a73
CC
114042009-02-25 Cary Coutant <ccoutant@google.com>
11405
11406 * layout.cc (Layout::choose_output_section): Don't rename sections
11407 when using a linker script that has a SECTIONS clause.
11408 * Makefile.in: Regenerate.
11409
11410 * testsuite/Makefile.am (script_test_5.sh): New test case.
11411 * testsuite/Makefile.in: Regenerate.
11412 * testsuite/script_test_5.cc: New file.
11413 * testsuite/script_test_5.sh: New file.
11414 * testsuite/script_test_5.t: New file.
11415
f488e4b0
CC
114162009-02-13 Rafael Avila de Espindola <espindola@google.com>
11417
11418 * archive.cc (Archive::include_member): Update calls to add_symbols.
11419 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11420 the Layout argument.
11421 * dynobj.h (do_add_symbols): Add the Layout argument.
11422 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11423 Layout argument.
11424 * object.h (Object::add_symbols): Add the Layout argument.
11425 (Object::do_add_symbols): Add the Layout argument.
11426 (Sized_relobj::do_add_symbols): Add the Layout argument.
11427 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11428 Unify the two versions.
11429 (Add_plugin_symbols): Remove.
11430 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11431 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11432 (Add_plugin_symbols): Remove.
11433 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11434 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11435 (Add_symbols::run): Make it work with Pulginobj.
11436
89dd1680
ILT
114372009-02-06 Ian Lance Taylor <iant@google.com>
11438
11439 * object.cc (Sized_relobj::do_layout): Make info message start
11440 with lower case letter.
11441
266d0a74
ILT
114422009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11443
602b464e
ILT
11444 * binary.cc: Fix file comment.
11445
266d0a74
ILT
11446 * options.h (enum Incremental_disposition): Define.
11447 (class General_options): Add new options: --incremental,
11448 --incremental_changed, --incremental_unchanged,
11449 --incremental_unknown. Add incremental_disposition_ and
11450 implicit_incremental_ fields.
11451 (General_options::incremental_disposition): New function.
11452 (class Position_dependent_options): Add incremental_disposition
11453 option.
11454 (Position_dependent_options::copy_from_options): Set incremental
11455 dispositions.
11456 * options.cc (General_options::parse_incremental_changed): New
11457 function.
2e702c99
RM
11458 (General_options::parse_incremental_unchanged): New function.
11459 (General_options::parse_incremental_unknown): New function.
11460 (General_options::General_options): Initialize new fields
266d0a74 11461 incremental_disposition_ and implicit_incremental_.
2e702c99 11462 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11463 without --incremental.
11464
f073bbf7
CD
114652009-02-06 Chris Demetriou <cgd@google.com>
11466
11467 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11468 pointer and to report location as the file name associated with
11469 the symbol.
11470 (gold_undefined_symbol_at_location): New function to replace the
11471 old gold_undefined_symbol functionality.
11472 * target-reloc.h (relocate_section): Update to use
11473 gold_undefined_symbol_at_location.
11474 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11475 Call gold_undefined_symbol function rather than gold_error.
11476 * errors.h (Errors::undefined_symbol): Take location as a
11477 string, rather than calculating it from a relocation.
11478 * errors.cc (Errors::fatal): Print "fatal error:" before the
11479 formatted message.
11480 (Errors::error, Errors::error_at_location): Print "error: "
11481 before the formatted message.
11482 (Errors::undefined_symbol): Take location as a string, rather
11483 than calculating it from a relocation.
11484 (gold_undefined_symbol_at_location): New function akin to
11485 old gold_undefined_symbol, calculates location from relocation.
11486 (gold_undefined_symbol): Change to take only a Symbol pointer
11487 and to report location as the file name associated with the symbol.
11488 * testsuite/debug_msg.sh: Update for changed error messages.
11489 * testsuite/undef_symbol.sh: Likewise.
11490
8e94a90c
ILT
114912009-02-04 Duncan Sands <baldrick@free.fr>
11492
11493 PR 9812
11494 * reduced_debug_output.h
11495 (Output_reduced_debug_abbrev_section::failed): Use format for
11496 gold_warning.
11497 (Output_reduced_debug_info_section::faild): Likewise.
11498
88a0e15b
ILT
114992009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11500
11501 * script.cc (Lazy_demangler): New class.
2e702c99 11502 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11503 symbol only once.
11504
5efc7cd2
CC
115052009-01-29 Cary Coutant <ccoutant@google.com>
11506
11507 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11508 to __tls_get_addr.
11509 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11510
e0ebcf42
ILT
115112009-01-28 Ian Lance Taylor <iant@google.com>
11512
5efc7cd2 11513 * version.cc (version_string): Bump to 1.9.
75fe7426 11514
e0ebcf42
ILT
11515 * gold.h: Include <cstring> and <stdint.h>.
11516 * version.cc: Include <cstdio>.
11517 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11518 warning.
11519 * reduced_debug_output.cc (insert_into_vector): Rename from
11520 Insert_into_vector; change all callers. Use Swap_unaligned to
11521 avoid aliasing issue; remove union since it is unnecessary.
11522
8e2813be 115232009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11524
11525 * Makefile.am (CCFILES): Add gc.cc.
11526 (HFILES): Add gc.h.
11527 * Makefile.in: Regenerate.
11528 * gold.cc (Gc_runner): New class.
11529 (queue_initial_tasks): Call garbage collection related tasks
11530 when corresponding options are invoked.
11531 (queue_middle_gc_tasks): New function.
11532 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11533 processed early before laying out sections during garbage collection.
11534 * gold.h (queue_middle_gc_tasks): New function.
11535 (is_prefix_of): Move from "layout.cc".
11536 * i386.cc (Target_i386::gc_process_relocs): New function.
11537 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11538 * main.cc (main): Create object of class "Garbage_collection".
11539 * object.cc (Relobj::copy_symbols_data): New function.
11540 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11541 (Sized_relobj::do_layout): Allow this function to be called twice
11542 during garbage collection and defer layout of section during the
6d03d481
ST
11543 first call.
11544 * object.h (Relobj::get_symbols_data): New function.
11545 (Relobj::is_section_name_included): New function.
11546 (Relobj::copy_symbols_data): New function.
11547 (Relobj::set_symbols_data): New function.
11548 (Relobj::get_relocs_data): New function.
11549 (Relobj::set_relocs_data): New function.
11550 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11551 (Relobj::gc_process_relocs): New function.
11552 (Relobj::do_gc_process_relocs): New pure virtual function.
11553 (Relobj::sd_): New data member.
11554 (Sized_relobj::is_output_section_offset_invalid): New function.
11555 (Sized_relobj::do_gc_process_relocs): New function.
11556 * options.h (General_options::gc_sections): Modify to not be a no-op.
11557 (General_options::print_gc_sections): New option.
11558 * plugin.cc (Plugin_finish::run): Remove function call to
11559 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11560 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11561 * reloc.cc (Read_relocs::run): Add task to process relocs and
11562 determine unreferenced sections when doing garbage collection.
11563 (Gc_process_relocs): New class.
11564 (Sized_relobj::do_gc_process_relocs): New function.
11565 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11566 sections that are garbage collected.
11567 * reloc.h (Gc_process_relocs): New class.
11568 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11569 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11570 symbols whose corresponding sections are garbage collected.
11571 (Symbol_table::Symbol_table): Add new parameter for the garbage
11572 collection object.
11573 (Symbol_table::gc_mark_undef_symbols): New function.
11574 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11575 (Symbol_table::gc_mark_dyn_syms): New function.
11576 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11577 as garbage.
11578 (Symbol_table::add_from_object): Likewise.
11579 (Symbol_table::add_from_relobj): When building shared objects, do not
11580 treat externally visible symbols as garbage.
11581 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11582 table information for static and relocatable links.
11583 * symtab.h (Symbol_table::set_gc): New function.
11584 (Symbol_table::gc): New function.
11585 (Symbol_table::gc_mark_undef_symbols): New function.
11586 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11587 (Symbol_table::gc_mark_dyn_syms): New function.
11588 (Symbol_table::gc_): New data member.
e1df38aa 11589 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11590 function.
11591 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11592 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11593
3b293544
CF
115942009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11595
11596 * options.h (General_options::gc_sections): Define as a no-op for now.
11597 (General_options::no_keep_memory): Ditto.
11598 (General_options::Bshareable): Define.
11599 * options.cc (General_options::finalize): Honor -Bshareable.
11600
83d22aa8
AS
116012009-01-20 Andreas Schwab <schwab@suse.de>
11602
11603 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11604 read the value in the contents, since we don't use it. Use the
11605 template endianness when writing.
11606 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11607
cd536b21
AS
116082009-01-19 Andreas Schwab <schwab@suse.de>
11609
11610 * configure.tgt (powerpc64-*): Fix targ_obj.
11611
99e9a495
ILT
116122009-01-15 Ian Lance Taylor <iant@google.com>
11613
11614 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11615 local symbols when stripping all symbols.
11616
bbbfea06
CC
116172009-01-14 Cary Coutant <ccoutant@google.com>
11618
99e9a495 11619 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11620
0f7c0701
CC
116212009-01-14 Cary Coutant <ccoutant@google.com>
11622
11623 * archive.cc (Archive::get_elf_object_for_member): Remove call
11624 to File_read::claim_for_plugin.
11625 * descriptors.cc (Descriptors::open): Remove reference to
11626 is_claimed.
11627 (Descriptors::claim_for_plugin): Remove.
11628 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11629 (Descriptors::is_claimed): Remove.
11630 (claim_descriptor_for_plugin): Remove.
11631 * fileread.cc (File_read::claim_for_plugin): Remove.
11632 * fileread.h (File_read::claim_for_plugin): Remove.
11633 (File_read::descriptor): Reopen descriptor if necessary.
11634 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11635 (Plugin_manager::all_symbols_read): Add task parameter. Change
11636 all callers.
11637 (Plugin_manager::get_input_file): New function.
11638 (Plugin_manager::release_input_file): New function.
11639 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11640 corresponding data member.
11641 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11642 and pass to base constructor. Change all callers.
11643 (get_input_file, release_input_file): New functions.
11644 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11645 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11646 (Plugin_manager::all_symbols_read): Add task parameter.
11647 (Plugin_manager::get_input_file): New function.
11648 (Plugin_manager::release_input_file): New function.
11649 (Plugin_manager::task_): New data member.
11650 (Pluginobj::Pluginobj): Add filesize parameter.
11651 (Pluginobj::filename): New function.
11652 (Pluginobj::descriptor): New function.
11653 (Pluginobj::filesize): New function.
11654 (Pluginobj::filesize_): New data member.
11655 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11656 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11657 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11658
11659 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11660 with archive libraries.
11661 * testsuite/Makefile.in: Regenerate.
11662 * testsuite/plugin_test.c (struct sym_info): New type.
11663 (get_input_file, release_input_file): New static variables.
11664 (onload): Capture new transfer vector entries.
11665 (claim_file_hook): Stop reading at end of file according to filesize.
11666 Factor out parsing of readelf output into separate function.
11667 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11668 APIs and get the source file name from the symbol table. Convert
11669 source file name to corresponding object file name. Print info
11670 message when adding new input files.
11671 (parse_readelf_line): New function.
11672 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11673 * testsuite/plugin_test_2.sh: Likewise.
11674 * testsuite/plugin_test_3.sh: Likewise.
11675 * testsuite/plugin_test_4.sh: New test case.
11676
62a6d109
ILT
116772009-01-07 Ian Lance Taylor <iant@google.com>
11678
11679 * version.cc (version_string): Bump to 1.8.
11680
483620e8
CC
116812008-12-23 Cary Coutant <ccoutant@google.com>
11682
11683 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11684 * plugin.cc (Plugin_manager::finish): Rename as
11685 layout_deferred_objects. Move cleanup to separate function.
11686 (Plugin_manager::cleanup): New function.
11687 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11688 separately.
11689 * plugin.h (Plugin_manager::finish): Rename as
11690 layout_deferred_objects.
11691 (Plugin_manager::cleanup): New function.
11692 (Plugin_manager::cleanup_done): New field.
11693
d66a9eb3
CC
116942008-12-23 Cary Coutant <ccoutant@google.com>
11695
11696 * plugin.cc (is_visible_from_outside): New function.
11697 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11698 so we don't return "IR only" status for exported symbols or -r links.
11699
11700 * testsuite/Makefile.am (plugin_test_3): New test case.
11701 * testsuite/Makefile.in: Regenerate.
11702 * testsuite/plugin_test_3.sh: New file.
11703
5995b570
CC
117042008-12-22 Cary Coutant <ccoutant@google.com>
11705
11706 * object.cc (Sized_relobj::layout_section): New function.
11707 (Sized_relobj::do_layout): Defer layout of input sections until after
11708 plugin has provided replacement files.
11709 (Sized_relobj::do_layout_deferred_sections): New function.
11710 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11711 (Relobj::layout_deferred_sections): New function.
11712 (Relobj::do_layout_deferred_sections): New function.
11713 (Sized_relobj::do_layout_deferred_sections): New function.
11714 (Sized_relobj::layout_section): New function.
11715 (Sized_relobj::Deferred_layout): New structure.
11716 (Sized_relobj::deferred_layout_): New field.
11717 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11718 Change all callers. Layout deferred sections.
11719 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11720 references.
11721 (Plugin_hook::run): Move code from do_plugin_hook inline.
11722 (Plugin_hook::do_plugin_hook): Remove.
11723 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11724 (Plugin_manager::finish): Renamed, was cleanup.
11725 (Plugin_manager::should_defer_layout): New function.
11726 (Plugin_manager::add_deferred_layout_object): New function.
11727 (Plugin_manager::Deferred_layout_list): New type.
11728 (Plugin_manager::deferred_layout_objects_): New field.
11729 (Plugin_hook::do_plugin_hook): Remove.
11730
ee769c88
ILT
117312008-12-17 Ian Lance Taylor <iant@google.com>
11732
11733 * options.h (class General_options): Add --no case for
11734 --export-dynamic.
11735
abc8dcba
CC
117362008-12-16 Cary Coutant <ccoutant@google.com>
11737
11738 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11739 vector.
11740 (Plugin_manager::claim_file): Create plugin object even if
11741 plugin did not call the add_symbols callback.
11742 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11743 asking for more symbols than were added.
11744 * testsuite/Makefile.am (plugin_test_1): Add test case with
11745 no global symbols.
11746 (empty.syms): New target.
11747 * testsuite/Makefile.in: Regenerate.
11748 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11749 message. Don't call add_symbols if no globals.
11750 (all_symbols_read_hook): Don't provide replacement for empty
11751 claimed file.
11752
b0074644
ILT
117532008-12-12 Ian Lance Taylor <iant@google.com>
11754
68943102
ILT
11755 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11756 r_type == 0 for a local symbol with r_sym == 0.
11757 (scan_relocatable_relocs): Pass r_sym to
11758 local_non_section_strategy.
11759 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11760 r_sym parameter.
11761
b0074644
ILT
11762 * configure.ac: Update test for TLS descriptors: they are
11763 supported as of glibc 2.9.
11764 * configure: Rebuild.
11765
c2508178
ILT
117662008-12-11 Ian Lance Taylor <iant@google.com>
11767
11768 PR 7091
11769 * target-reloc.h (Default_scan_relocatable_relocs): For each
11770 function, map r_type == 0 to RELOC_DISCARD.
11771
2756a258
CC
117722008-12-10 Cary Coutant <ccoutant@google.com>
11773
11774 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11775 object to override a kept COMDAT group from a plugin object.
11776
bb6f53d3
ILT
117772008-12-09 Ian Lance Taylor <iant@google.com>
11778
fbc558e1
ILT
11779 PR 7088
11780 * yyscript.y (file_cmd): Handle INPUT.
11781
bb6f53d3
ILT
11782 * testsuite/initpri1.c: Change all declarations to be full
11783 prototypes by adding void, to avoid compiler warnings.
11784
4674ecfc
CC
117852008-12-05 Rafael Avila de Espindola <espindola@google.com>
11786
11787 * options.cc (General_options::parse_plugin_opt): New.
11788 (General_options::add_plugin): The argument now is just the filename.
11789 (General_options::add_plugin_option): New.
11790 * options.h (plugin_opt): New.
11791 (add_plugin): Change argument name.
11792 (add_plugin_option): New.
11793 * plugin.cc (Plugin::load): Don't parse the plugin option.
11794 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11795 (Plugin::add_option): New.
11796 (Plugin::args_): Change type.
11797 (Plugin::filename_): New.
11798 (Plugin_manager::add_plugin_option): New.
11799 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11800 * testsuite/Makefile.in: Regenerate.
11801
fd06b4aa
CC
118022008-12-05 Cary Coutant <ccoutant@google.com>
11803
11804 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11805 Handle --strip-lto-sections option.
11806 * options.h (strip_lto_sections): New option.
11807
6c52134c
CC
118082008-12-01 Cary Coutant <ccoutant@google.com>
11809
11810 * plugin.cc (ld_plugin_message): Change format parameter to const.
11811 Fix mismatch between new[] and delete.
11812
a45248e0
CC
118132008-11-14 Cary Coutant <ccoutant@google.com>
11814
11815 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11816 instead of -1U.
11817
c82fbeee
CS
118182008-11-05 Craig Silverstein <csilvers@google.com>
11819
11820 * options.cc (General_options::parse_dynamic_list): New function.
11821 * options.h (General_options): New flags dynamic_list,
11822 dynamic_list_data, dynamic_list_cpp_new, and
11823 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11824 (General_options::in_dynamic_list): New function.
11825 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11826 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11827 (Lex::can_continue_name): Likewise.
11828 (yylex): Likewise.
11829 (read_script_file): New parameter script_options.
11830 (read_dynamic_list): New function.
11831 (Script_options::define_dynamic_list): New function.
11832 (dynamic_list_keyword_parsecodes): New variable.
11833 (dynamic_list_keywords): New variable.
11834 * script.h (Script_options::define_dynamic_list): New function
11835 prototype.
11836 (read_dynamic_list): New function prototype.
11837 * symtab.cc (strprefix): New macro.
11838 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11839 dynamic_list_data, dynamic_list_cpp_new, and
11840 dynamic_list_cpp_typeinfo.
11841 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11842 (dynamic_list_expr): New rule.
11843 (dynamic_list_nodes): Likewise.
11844 (dynamic_list_node): Likewise.
11845 * testsuite/Makefile.am (dynamic_list): New test.
11846 * testsuite/Makefile.in: Regenerated.
11847 * testsuite/dynamic_list.t: New file.
11848 * testsuite/dynamic_list.sh: New file.
11849
e0bb29a5
CS
118502008-11-05 Craig Silverstein <csilvers@google.com>
11851
11852 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11853 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11854 (t11_last): Likewise.
11855 * testsuite/ver_test_6.c (main): Likewise.
11856
4e1e25e0
CC
118572008-10-07 Cary Coutant <ccoutant@google.com>
11858
11859 * options.c (General_options::finalize): Add check for -static and
11860 -shared.
11861 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11862 is not empty.
11863
92f03fcb
CC
118642008-10-02 Cary Coutant <ccoutant@google.com>
11865
11866 * plugin.cc (make_sized_plugin_object): Fix conditional
11867 compilation to work when not all targets are enabled.
11868
fbd8a257
CC
118692008-09-29 Cary Coutant <ccoutant@google.com>
11870
11871 * archive.cc (Archive::get_file_and_offset): Use filename instead
11872 of name to get library path.
11873 (Archive::include_member): Unlock external member of a thin archive.
11874
11875 * testsuite/Makefile.am (TEST_AR): New variable.
11876 (thin_archive_test_1): New test.
11877 (thin_archive_test_2): New test.
81636b3f
CC
11878 * testsuite/Makefile.in: Regenerate.
11879 * testsuite/thin_archive_main.cc: New file.
11880 * testsuite/thin_archive_test_1.cc: New file.
11881 * testsuite/thin_archive_test_2.cc: New file.
11882 * testsuite/thin_archive_test_3.cc: New file.
11883 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11884
eff45813
CC
118852008-09-29 Cary Coutant <ccoutant@google.com>
11886
11887 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11888 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11889 instead of -1U.
11890 (Sized_relobj::do_finalize_local_symbols): Likewise.
11891 (Sized_relobj::map_to_kept_section): Likewise.
11892 * object.h (Sized_relobj::invalid_address): New constant.
11893 (Sized_relobj::do_output_section_offset): Check for invalid_address
11894 and return -1ULL.
11895 * output.cc (Output_reloc::local_section_offset): Use constant
11896 invalid_address instead of -1U.
11897 (Output_reloc::get_address): Likewise.
11898 (Output_section::output_address): Change -1U to -1ULL.
11899 * output.h (Output_reloc::invalid_address): New constant.
11900 * reloc.cc (Sized_relobj::write_sections): Use constant
11901 invalid_address instead of -1U.
11902 (Sized_relobj::relocate_sections): Likewise.
11903 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11904 values for merge sections.
11905 * target-reloc.h (relocate_for_relocatable): Use constant
11906 invalid_address instead of -1U.
11907
89fc3421
CC
119082008-09-19 Cary Coutant <ccoutant@google.com>
11909
11910 Add plugin functionality for link-time optimization (LTO).
11911 * configure.ac (plugins): Add --enable-plugins option.
11912 * configure: Regenerate.
11913 * config.in: Regenerate.
11914 * Makefile.am (LIBDL): New variable.
11915 (CCFILES): Add plugin.cc.
11916 (HFILES): Add plugin.h.
11917 (ldadd_var): Add LIBDL.
11918 * Makefile.in: Regenerate.
11919
11920 * archive.cc: Include "plugin.h".
11921 (Archive::setup): Don't preread archive symbols when using a plugin.
11922 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11923 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11924 files.
11925 (Archive::include_member): Add symbols from plugin objects.
11926 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11927 * descriptors.cc (Descriptors::open): Check for file descriptors
11928 abandoned by plugins.
11929 (Descriptors::claim_for_plugin): New function.
11930 * descriptors.h (Descriptors::claim_for_plugin): New function.
11931 (Open_descriptor::is_claimed): New field.
11932 (claim_descriptor_for_plugin): New function.
11933 * fileread.cc (File_read::claim_for_plugin): New function.
11934 * fileread.h (File_read::claim_for_plugin): New function.
11935 (File_read::descriptor): New function.
11936 * gold.cc: Include "plugin.h".
11937 (queue_initial_tasks): Add task to call plugin hooks for generating
11938 new object files.
11939 * main.cc: Include "plugin.h".
11940 (main): Load plugin libraries.
11941 * object.h (Pluginobj): Declare.
11942 (Object::pluginobj): New function.
11943 (Object::do_pluginobj): New function.
11944 (Object::set_target): New function.
11945 * options.cc: Include "plugin.h".
11946 (General_options::parse_plugin): New function.
11947 (General_options::General_options): Initialize plugins_ field.
11948 (General_options::add_plugin): New function.
11949 * options.h (Plugin_manager): Declare.
11950 (General_options): Add --plugin option.
11951 (General_options::has_plugins): New function.
11952 (General_options::plugins): New function.
11953 (General_options::add_plugin): New function.
11954 (General_options::plugins_): New field.
11955 * plugin.cc: New file.
11956 * plugin.h: New file.
11957 * readsyms.cc: Include "plugin.h".
11958 (Read_symbols::do_read_symbols): Check for archive before checking
11959 for ELF file. Call plugin hooks to claim files.
11960 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11961 from a real object file; force override when processing replacement
11962 files.
11963 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11964 (Symbol::init_base_object): Likewise.
11965 (Symbol::init_base_output_data): Likewise.
11966 (Symbol::init_base_output_segment): Likewise.
11967 (Symbol::init_base_constant): Likewise.
11968 (Symbol::init_base_undefined): Likewise.
11969 (Symbol::output_section): Assert that object is not a plugin.
11970 (Symbol_table::add_from_pluginobj): New function.
11971 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11972 undefined.
11973 (Symbol_table::sized_write_globals): Likewise.
11974 (Symbol_table::add_from_pluginobj): Instantiate template.
11975 * symtab.h (Sized_pluginobj): Declare.
11976 (Symbol::in_real_elf): New function.
11977 (Symbol::set_in_real_elf): New function.
11978 (Symbol::in_real_elf_): New field.
11979 (Symbol_table::add_from_pluginobj): New function.
11980
11981 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11982 (LIBDL): New variable.
11983 (LDADD): Add LIBDL.
11984 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11985 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11986 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11987 (MOSTLYCLEANFILES): Likewise.
11988 * testsuite/Makefile.in: Regenerate.
11989 * testsuite/plugin_test.c: New file.
11990 * testsuite/plugin_test_1.sh: New file.
11991 * testsuite/plugin_test_2.sh: New file.
11992
de31bda5
ILT
119932008-09-16 Ian Lance Taylor <iant@google.com>
11994
9c2d0ef9
ILT
11995 * target-reloc.h (relocate_section): Check whether a symbol is
11996 defined by the ABI before reporting an undefined symbol error.
11997 * target.h (Target::is_defined_by_abi): Make parameter const.
11998 (Target::do_is_defined_by_abi): Likewise.
11999 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12000 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12001 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12002 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12003 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12004 * testsuite/Makefile.in: Rebuild.
12005
de31bda5
ILT
12006 * fileread.cc (make_view): Add casts to avoid warning.
12007
9fa33bee
AO
120082008-09-16 Alexandre Oliva <aoliva@redhat.com>
12009
12010 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12011 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12012
183fd0e3
AO
120132008-09-16 Alexandre Oliva <aoliva@redhat.com>
12014
12015 * options.h (General_options::output_is_executable): New.
12016 (General_options::output_is_pie): New.
12017 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12018 for shared libraries.
12019 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12020
7be8330a
CD
120212008-09-11 Chris Demetriou <cgd@google.com>
12022
12023 * options.h (origin): New -z option.
12024 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12025 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12026 in DT_FLAGS_1.
12027
a9caad02
CC
120282008-09-05 Cary Coutant <ccoutant@google.com>
12029
12030 * fileread.cc (File_read::make_view): Add check for attempt to map
12031 beyond end of file.
12032
ae6dce4d
CC
120332008-09-05 Cary Coutant <ccoutant@google.com>
12034
12035 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12036 explicit instantiations.
12037
d7ab2a47
KVH
120382008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12039
12040 PR gold/6858
12041 * options.cc (General_options::finalize): Allow undefined symbols
12042 in shlibs if linking -shared.
12043
12044 PR gold/6859
12045 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12046 symbols as not needing a dynsym entry.
12047
1e52a9c1
CS
120482008-08-20 Craig Silverstein <csilvers@google.com>
12049
12050 * fileread.cc (File_read::open): Do not lock the file unless it
12051 was successfully opened.
12052
d85c80a3
CC
120532008-08-14 Cary Coutant <ccoutant@google.com>
12054
12055 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12056 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12057 * testsuite/tls_test.cc (struct int128): 128-bit struct
12058 for testing TLS relocs with non-zero addend.
12059 (v12): New TLS variable.
12060 (t12): New test.
12061 (t_last): Add check for v12.
12062 * testsuite/tls_test.h (t12): New function.
12063 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12064
2d924fd9
ILT
120652008-08-13 Ian Lance Taylor <iant@google.com>
12066
12067 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12068 set tls_segment_ or relro_segment_.
12069 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12070 when appropriate.
12071 * output.h (Output_section::clear_is_relro): New function.
12072 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12073 sections specially even when output_data_ is empty.
12074 (Output_segment::maximum_alignment): When first section is relro,
12075 only force alignment for PT_LOAD segments.
12076 * script.cc (script_data_segment_align): New function.
12077 (script_data_segment_relro_end): New function.
12078 * script-c.h (script_data_segment_align): Declare.
12079 (script_data_segment_relro_end): Declare.
12080 * script-sections.h (class Script_sections): Declare
12081 data_segment_align and data_segment_relro_end. Add fields
12082 segment_align_index_ and saw_relro_end_.
12083 * script-sections.cc (class Sections_element): Add set_is_relro
12084 virtual function. Add new bool* parameter to place_orphan_here.
12085 Add get_output_section virtual function.
12086 (class Output_section_definition): Add set_is_relro. Add new
12087 bool* parameter to place_orphan_here. Add get_output_section.
12088 Add is_relro_ field.
12089 (Output_section_definition::Output_section_definition): Initialize
12090 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12091 and is_relro_ fields.
12092 (Output_section_definition::place_orphan_here): Add is_relro
12093 parameter.
12094 (Output_section_definition::set_section_addresses): Set relro for
12095 output section.
12096 (Output_section_definition::alternate_constraint): Likewise.
12097 (class Orphan_output_section): Add new bool* parameter to
12098 place_orphan_here. Add get_output_section.
12099 (Orphan_output_section::place_orphan_here): Add is_relro
12100 parameter.
12101 (Script_sections::Script_sections): Initialize
12102 data_segment_align_index_ and saw_relro_end_.
12103 (Script_sections::data_segment_align): New function.
12104 (Script_sections::data_segment_relro_end): New function.
12105 (Script_sections::place_orphan): Set or clear is_relro.
12106 (Script_sections::set_section_addresses): Force alignment of first
12107 TLS section.
12108 * yyscript.y (exp): Call script_data_segment_align and
12109 script_data_segment_relro_end.
12110 * testsuite/relro_script_test.t: New file.
12111 * testsuite/relro_test.cc (using_script): Declare.
12112 (t1, t2): Test using_script.
12113 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12114 (relro_script_test_SOURCES): Define.
12115 (relro_script_test_DEPENDENCIES): Define.
12116 (relro_script_test_LDFLAGS): Define.
12117 (relro_script_test_LDADD): Define.
12118 (relro_script_test.so): New target.
12119 * testsuite/Makefile.in: Rebuild.
12120
f827c9a9
CC
121212008-08-06 Cary Coutant <ccoutant@google.com>
12122
12123 * archive.cc (Archive::total_archives, Archive::total_members)
12124 (Archive::total_members_loaded): New variables.
12125 (Archive::setup): Add parameter. Add option to preread
12126 archive symbols.
12127 (Archive::read_armap): Add counter.
12128 (Archive::get_file_and_offset): New function.
12129 (Archive::get_elf_object_for_member): New function.
12130 (Archive::read_all_symbols): New function.
12131 (Archive::read_symbols): New function.
12132 (Archive::add_symbols): Add counters.
12133 (Archive::include_all_members): Use armap to find members if it's
12134 already built.
12135 (Archive::include_member): Skip reading symbols if already read.
12136 Factored code into Archive::get_file_and_offset and
12137 Archive::get_elf_object_for_member. Changed call to
12138 Mapfile::report_include_archive_member.
12139 (Archive::print_stats): New function.
12140 * archive.h: Declare Object and Read_symbols_data classes.
12141 (Archive::Archive): Add initializers for new members.
12142 (Archive::setup): Add parameter.
12143 (Archive::print_stats): New function.
12144 (Archive::total_archives, Archive::total_members)
12145 (Archive::total_members_loaded): New variables.
12146 (Archive::get_file_and_offset): New function.
12147 (Archive::get_elf_object_for_member): New function.
12148 (Archive::read_all_symbols): New function.
12149 (Archive::read_symbols): New function.
12150 (Archive::Archive_member): New class.
12151 (Archive::members_): New member.
12152 (Archive::num_members_): New member.
12153 * main.cc: Include archive.h.
12154 (main): Call Archive::print_stats.
12155 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12156 archive parameter; member_name is now the fully-decorated name.
12157 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12158 * options.h: (General_options): Add --preread-archive-symbols option.
12159 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12160 Archive::setup.
12161
de4c45bd
ILT
121622008-08-04 Ian Lance Taylor <iant@google.com>
12163
12164 * symtab.h (Symbol::use_plt_offset): New function.
12165 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12166 * powerpc.cc (Relocate::relocate): Likewise.
12167 * sparc.cc (Relocate::relocate): Likewise.
12168 * x86_64.cc (Relocate::relocate): Likewise.
12169 * testsuite/weak_plt.sh: New test.
12170 * testsuite/weak_plt_main.cc: New test.
12171 * testsuite/weak_plt_shared.cc: New test.
12172 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12173 (check_PROGRAMS): Add weak_plt.
12174 (check_DATA): Add weak_plt_shared.so.
12175 (weak_plt_main_pic.o, weak_plt): New targets.
12176 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12177 * testsuite/Makefile.in: Rebuild.
12178
12179 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12180 gcctestdir/ld.
12181 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12182 * testsuite/Makefile.in: Rebuild.
12183
323ee3f4
AM
121842008-08-04 Alan Modra <amodra@bigpond.net.au>
12185
12186 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12187 * Makefile.in: Regenerate.
12188 * po/POTFILES.in: Regenerate.
12189
7c07ecec
ILT
121902008-07-29 Ian Lance Taylor <iant@google.com>
12191
12192 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12193 symbols before other symbols.
12194 * testsuite/script_test_2.cc (test_addr): Declare.
12195 (test_addr_alias): Declare.
12196 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12197 values.
7c07ecec
ILT
12198 * testsuite/script_test_2.t: Define test_addr_alias and
12199 test_addr.
12200
5778530e
ILT
122012008-07-24 Ian Lance Taylor <iant@google.com>
12202
2a00e4fb
ILT
12203 PR 5990
12204 * descriptors.cc: New file.
12205 * descriptors.h: New file.
12206 * gold-threads.h (class Hold_optional_lock): New class.
12207 * fileread.cc: Include "descriptors.h".
12208 (File_read::~File_read): Release descriptor rather than closing
12209 it.
12210 (File_read::open) [file]: Call open_descriptor rather than open.
12211 Set is_descriptor_opened_.
12212 (File_read::open) [memory]: Assert that descriptor is not open.
12213 (File_read::reopen_descriptor): New function.
12214 (File_read::release): Release descriptor.
12215 (File_read::do_read): Make non-const. Reopen descriptor.
12216 (File_read::read): Make non-const.
12217 (File_read::make_view): Reopen descriptor.
12218 (File_read::do_readv): Likewise.
12219 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12220 Update declarations.
12221 * layout.cc: Include "descriptors.h".
12222 (Layout::create_build_id): Use open_descriptor rather than open.
12223 * output.cc: Include "descriptors.h".
12224 (Output_file::open): Use open_descriptor rather than open.
12225 * archive.cc (Archive::const_iterator): Change Archive to be
12226 non-const.
12227 (Archive::begin, Archive::end): Make non-const.
12228 (Archive::count_members): Likewise.
12229 * archive.h (class Archive): Update declarations.
12230 * object.h (Object::read): Make non-const.
12231 * Makefile.am (CCFILES): Add descriptors.cc.
12232 (HFILES): Add descriptors.h.
12233 * Makefile.in: Rebuild.
12234
801647d1
ILT
12235 PR 6716
12236 * gold.h: Always include <clocale>. Add Solaris workarounds
12237 following code in binutils/sysdep.h.
12238
5edd166e
ILT
12239 PR 6048
12240 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12241 this->eh_frame_hdr_ is NULL before using it.
12242
c89ad728
ILT
12243 * dynobj.cc (Versions::Versions): Update comment.
12244
aa86f06b
ILT
12245 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12246 the base version name.
12247
5778530e
ILT
12248 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12249 array size plus one.
12250 (Stringpool_template::set_string_offsets): Subtract one from key
12251 before using it as an array index.
12252 (Stringpool_template::get_offset_with_length): Likewise.
12253 (Stringpool_template::write_to_buffer): Likewise.
12254 * stringpool.h (Stringpool_template::get_offset_from_key):
12255 Likewise.
12256
057ead22
ILT
122572008-07-23 Ian Lance Taylor <iant@google.com>
12258
7f649c59
ILT
12259 PR 6658
12260 * object.h (Merged_symbol_value::value): Do our best to handle a
12261 negative addend.
12262
057ead22
ILT
12263 PR 6647
12264 * script.cc (Version_script_info::get_versions): Don't add empty
12265 version tag to return value.
12266 (Version_script_info::get_symbol_version_helper): Change return
12267 type to bool. Add pversion parameter. Change all callers.
12268 (script_register_vers_node): Don't require a non-NULL tag.
12269 * script.h (class Version_script_info): Update declarations.
12270 (Version_script_info::get_symbol_version): Change return type to
12271 bool. Add version parameter. Change all callers.
12272 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12273 handling. Handle an empty version from a version script.
12274 (Symbol_table::define_special_symbol): Likewise.
12275 * testsuite/ver_test_10.script: New file.
12276 * testsuite/ver_test_10.sh: New file.
12277 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12278 (check_DATA): Add ver_test_10.syms.
12279 (ver_test_10.syms, ver_test_10.so): New target.
12280 * testsuite/Makefile.in: Rebuild.
12281
58e54ac2
CD
122822008-07-23 Simon Baldwin <simonb@google.com>
12283
12284 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12285 to zero for undefined symbols from dynamic libraries.
12286
95d14cd3
ILT
122872008-07-23 Ian Lance Taylor <iant@google.com>
12288
12289 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12290 Change all callers.
12291 * symtab.h (class Symbol_table): Update declaration.
12292 * testsuite/ver_test_9.cc: New file.
12293 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12294 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12295 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12296 (ver_test_9.so, ver_test_9.o): New targets.
12297 * testsuite/Makefile.in: Rebuild.
12298
92de84a6
ILT
122992008-07-22 Ian Lance Taylor <iant@google.com>
12300
34810851
ILT
12301 * options.h (class General_options): Define --check-sections.
12302 * layout.cc (Layout::set_segment_offsets): Handle
12303 --check-sections.
12304
af6156ef
ILT
12305 * options.h (class General_options): Define -n/--nmagic and
12306 -N/--omagic.
12307 * options.cc (General_options::finalize): For -n/--nmagic or
12308 -N/--omagic, set -static.
12309 * layout.cc (Layout::attach_allocated_section_to_segment): If
12310 -N/--omagic, don't put read-only and read-write sections in
12311 different segments.
12312 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12313 finding a read-only segment.
12314 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12315 don't set the minimum segment alignment to the common page size,
12316 and don't set the file offset to the address modulo the page size.
12317 * script-sections.cc (Script_sections::create_segments): If
12318 -n/--omagic, don't put read-only and read-write sections in
12319 different segments.
12320
92de84a6
ILT
12321 * cref.cc: New file.
12322 * cref.h: New file.
12323 * options.h (class General_options): Add --print-symbol-counts.
12324 * main.cc (main): Issue defined symbol report if requested.
12325 * archive.cc (Archive::interpret_header): Make into a const member
12326 function.
12327 (Archive::add_symbols): Call Input_objects::archive_start and
12328 archive_stop.
12329 (Archive::const_iterator): Define new class.
12330 (Archive::begin, Archive::end): New functions.
12331 (Archive::include_all_members): Rewrite to use iterator.
12332 (Archive::count_members): New function.
12333 * archive.h (class Archive): Update declarations.
12334 (Archive::filename): New function.
12335 * object.cc: Include "cref.h".
12336 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12337 (Sized_relobj::do_get_global_symbol_counts): New function.
12338 (Input_objects::add_object): Add object to cross-referencer.
12339 (Input_objects::archive_start): New function.
12340 (Input_objects::archive_stop): New function.
12341 (Input_objects::print_symbol_counts): New function.
12342 * object.h: Declare Cref and Archive.
12343 (Object::get_global_symbol_counts): New function.
12344 (Object::do_get_global_symbol_counts): New pure virtual function.
12345 (class Sized_relobj): Add defined_count_ field. Update
12346 declarations.
12347 (class Input_objects): Add cref_ field. Update constructor.
12348 Update declarations.
12349 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12350 defined_count_.
12351 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12352 symbol counts.
12353 (Sized_dynobj::do_get_global_symbol_counts): New function.
12354 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12355 defined_count_. Update declarations. Define Symbols typedef.
12356 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12357 parameter. Change all callers.
12358 (Symbol_table::add_from_dynobj): Add sympointers and defined
12359 parameters. Change all callers.
12360 * symtab.h (class Symbol_table): Update declarations.
12361 * Makefile.am (CCFILES): Add cref.cc.
12362 (HFILES): Add cref.h.
12363 * Makefile.in: Rebuild.
12364
3f7c5e1d
CD
123652008-07-22 Simon Baldwin <simonb@google.com>
12366
12367 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12368 to zero when writing undefined symbols.
12369
e0b64032
ILT
123702008-07-22 Ian Lance Taylor <iant@google.com>
12371
12372 * output.cc (Output_section::add_input_section): Don't try to
12373 merge empty merge sections.
12374
096b02cf
CS
123752008-07-21 Craig Silverstein <csilvers@google.com>
12376
12377 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12378 Include symbol version in error message.
cd536b21 12379
1d1f116d
CD
123802008-07-20 Chris Demetriou <cgd@google.com>
12381
cd536b21 12382 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12383 (RANDOM_SEED_CFLAGS): New substituted variable.
12384 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12385 * configure: Rebuild.
12386 * Makefile.in: Likewise.
12387 * testsuite/Makefile.in: Likewise.
12388
a18f591e
ILT
123892008-07-18 Ian Lance Taylor <iant@google.com>
12390
12391 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12392 where we see NAME/NULL and NAME/VERSION as separate symbols.
12393 * testsuite/ver_test_main.cc (main): Call t4.
12394 (t4, t4_2a): Define.
12395 * testsuite/ver_test_2.cc (t4_2): Define.
12396 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12397 * testsuite/ver_test_4.cc (t4_2a): Define.
12398 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12399 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12400
c6e3f6ed
ILT
124012008-07-17 Ian Lance Taylor <iant@google.com>
12402
12403 * dynobj.cc (Versions::add_def): If we give an error about a
12404 missing version, go ahead and create the version anyhow.
12405
ef9beddf
ILT
124062008-07-10 Ian Lance Taylor <iant@google.com>
12407
12408 Handle output sections with more than 0x7fffffff bytes.
12409 * object.h (class Relobj): Change map_to_output_ to
12410 output_sections_, and just keep a section pointer. Change all
12411 uses. Move comdat group support to Sized_relobj.
12412 (Relobj::is_section_specially_mapped): Remove.
12413 (Relobj::output_section): Remove poff parameter. Change all
12414 callers.
12415 (Relobj::output_section_offset): New function.
12416 (Relobj::set_section_offset): Rewrite.
12417 (Relobj::map_to_output): Remove.
12418 (Relobj::output_sections): New function.
12419 (Relobj::do_output_section_offset): New pure virtual function.
12420 (Relobj::do_set_section_offset): Likewise.
12421 (class Sized_relobj): Add section_offsets_ field. Add comdat
12422 group support from Relobj. Update declarations.
12423 (Sized_relobj::get_output_section_offset): New function.
12424 (Sized_relobj::do_output_section_offset): New function.
12425 (Sized_relobj::do_set_section_offset): New function.
12426 * object.cc (Relobj::output_section_address): Remove.
12427 (Sized_relobj::Sized_relobj): Initialize new fields.
12428 (Sized_relobj::include_section_group): Cast find_kept_object to
12429 Sized_relobj.
12430 (Sized_relobj::include_linkonce_section): Likewise.
12431 (Sized_relobj::do_layout): Use separate arrays for output section
12432 and output offset.
12433 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12434 output_sections.
12435 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12436 output_sections and section_offsets.
12437 (Sized_relobj::write_local_symbols): Likewise.
12438 (map_to_kept_section): Compute output address directly.
12439 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12440 output_sections and section_offsets.
12441 (Sized_relobj::write_sections): Likewise.
12442 (Sized_relobj::relocate_sections): Likewise.
12443 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12444 * output.h (class Output_reloc): Update declarations. Change
12445 u2_.relobj to Sized_relobj*.
12446 (class Output_data_reloc): Change add functions to use
12447 Sized_relobj*.
12448 * output.cc (Output_reloc::Output_reloc): Change relobj to
12449 Sized_relobj*.
12450 (Output_reloc::local_section_offset): Change return type to
12451 Elf_Addr. Use get_output_section_offset.
12452 (Output_reloc::get_address): Likewise.
12453 (Output_section::is_input_address_mapped): Don't call
12454 is_section_specially_mapped.
12455 (Output_section::output_offset): Likewise.
12456 (Output_section::output_address): Likewise.
12457 (Output_section::starting_output_address): Likewise.
12458 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12459 parameter to Sized_relobj*.
12460 (Copy_relocs::need_copy_reloc): Likewise.
12461 (Copy_relocs::save): Likewise.
12462 * copy-relocs.h (class Copy_relocs): Update declarations.
12463 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12464 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12465 * target-reloc.h (relocate_for_relocatable): Change
12466 offset_in_output_section type to Elf_Addr. Change code that uses
12467 it as well.
12468 * layout.cc (Layout::layout): Always set *off.
12469 * mapfile.cc (Mapfile::print_input_section): Use
12470 output_section_offset.
12471 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12472 Sized_relobj*.
12473 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12474 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12475 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12476
5cb66f97
ILT
124772008-07-03 Ian Lance Taylor <iant@google.com>
12478
12479 * layout.cc (Layout::include_section): Do not discard unrecognized
12480 SHT_STRTAB sections.
12481
afe47622
CS
124822008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12483
12484 * script.cc (Lex::can_continue_name): Make '?' allowable in
12485 version-script names.
12486 * testsuite/version_script.map: Change glob pattern to use '?'
12487
5adf9721
ILT
124882008-06-30 Manish Singh <yosh@gimp.org>
12489
12490 PR 6585
12491 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12492 Correct typo.
12493
e6fde208
ILT
124942008-06-30 Ian Lance Taylor <iant@google.com>
12495
12496 PR 6660
12497 PR 6682
12498 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12499 versions]: Don't try to read the value in the contents, since we
12500 don't use it. Use the template endianness when writing.
12501
3f2e6a2d
CC
125022008-06-25 Cary Coutant <ccoutant@google.com>
12503
12504 * fileread.cc (File_read::make_view): Assert on zero-length view.
12505 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12506 symbol table when there are no symbols to read.
12507
c43d3a48
CS
125082008-06-23 Craig Silverstein <csilvers@google.com>
12509
12510 * version.cc (version_string): Bump to 1.7
12511
5f494ea0
CS
125122008-06-18 Craig Silverstein <csilvers@google.com>
12513
12514 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12515 constant 0xFFFF to type Valtype.
12516 (Powerpc_relocate_functions::rel16_ha): Likewise.
12517
c42e122e
ILT
125182008-06-17 Ian Lance Taylor <iant@google.com>
12519
f34787f8
ILT
12520 * output.h (Output_section::Input_section): Initialize p2align_ to
12521 zero for Output_section_data constructors.
12522 (Output_section::Input_section::addralign): If not an input
12523 section, return the alignment of the Output_section_data.
12524 * testsuite/copy_test.cc: New file.
12525 * testsuite/copy_test_1.cc: New file.
12526 * testsuite/copy_test_2.cc: New file.
12527 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12528 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12529 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12530 (copy_test_1_pic.o, copy_test_1.so): New targets.
12531 (copy_test_2_pic.o, copy_test_2.so): New targets.
12532 * testsuite/Makefile.in: Rebuild.
12533
c42e122e
ILT
12534 * script-sections.cc (Script_sections::place_orphan): Initialize
12535 local variable exact.
12536
ce3ac18a
DE
125372008-06-13 David Edelsohn <edelsohn@gnu.org>
12538
12539 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12540
42cacb20
DE
125412008-06-12 David Edelsohn <edelsohn@gnu.org>
12542 David S. Miller <davem@davemloft.net>
12543
12544 * powerpc.cc: New file.
12545 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12546 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12547 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12548 * Makefile.in: Rebuild.
12549
7b308235
ILT
125502008-06-09 Ian Lance Taylor <iant@google.com>
12551
12552 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12553 <exception>.
12554 (throwing, orig_terminate): New static variables.
12555 (terminate_handler): New static function.
12556 (t2): Set terminate handler.
12557
f0b886e3
ILT
125582008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12559
12560 PR 6584
cd536b21 12561 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12562 alignment.
12563
3e90f135
CC
125642008-05-30 Cary Coutant <ccoutant@google.com>
12565
12566 * archive.cc (Archive::include_all_members) Correct to step
12567 over symbol table and extended name table in thin archives.
12568
e09ad04a
ILT
125692008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12570
12571 PR 6407
12572 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12573 calculation.
12574
62b01cb5
ILT
125752008-05-28 Caleb Howe <cshowe@google.com>
12576
12577 * reduced_debug_output.cc: New file.
12578 * reduced_debug_output.h: New file.
92de84a6 12579 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12580 * options.cc (General_options::finalize): Add strip_debug_non_line
12581 to the strip heirarchy.
12582 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12583 fields.
12584 * layout.cc: Include "reduced_debug_output.h".
12585 (Layout::Layout): Initialize new fields.
12586 (line_only_debug_sections): New static array.
12587 (is_lines_only_debug_sections): New static inline function.
12588 (Layout::include_section): Handle --strip-debug-non-line.
12589 (Layout::make_output_section): If --strip-debug-non-line, build
12590 new output sections for .debug_abbrev and .debug_info.
12591 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12592 gold. Warn about possible overflow.
12593 (read_signed_LEB_128): Likewise.
12594 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12595 (read_signed_LEB_128): Declare.
12596 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12597 (HFILES): Add reduced_debug_output.h.
12598 * Makefile.in: Rebuild.
12599
7d9e3d98
ILT
126002008-05-21 Ian Lance Taylor <iant@google.com>
12601
12602 * mapfile.cc: New file.
12603 * mapfile.h: New file.
12604 * options.h (class General_options): Add -M/--print-map and -Map.
12605 * options.cc (General_options::finalize): Make -M equivalent to
12606 -Map -.
12607 * main.cc: Include <cstdio> and "mapfile.h".
12608 (main): Open mapfile if requested.
12609 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12610 constructor. Change caller.
12611 (queue_initial_tasks): Add mapfile parameter. Change caller.
12612 (queue_middle_tasks): Likewise.
12613 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12614 declarations.
12615 * archive.cc: Include "mapfile.h".
12616 (Archive::add_symbols): Add mapfile parameter. Change all
12617 callers. Pass mapfile, symbol, and reason to include_member.
12618 (Archive::include_all_members): Add mapfile parameter. Change all
12619 callers.
12620 (Archive::include_member): Add mapfile, sym, and why parameters.
12621 Change all callers. Report inclusion to map file.
12622 * archive.h: Include "fileread.h".
12623 (class Archive): Update declarations.
12624 (Archive::file): New const method.
12625 (class Add_archive_symbols): Add mapfile_ field. Update
12626 constructor. Change all callers.
12627 * readsyms.h (class Read_symbols): Likewise.
12628 (class Finish_group): Likewise.
12629 (class Read_script): Likewise.
12630 * common.cc: Include "mapfile.h".
12631 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12632 all callers.
12633 (Symbol_table::do_allocate_commons): Likewise.
12634 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12635 symbol allocation to mapfile.
12636 * common.h (class Allocate_commons_task): Add mapfile_ field.
12637 Update constructor. Change all callers.
12638 * symtab.h (class Symbol_table): Update declarations.
12639 * layout.cc: Include "mapfile.h".
12640 (Layout_task_runner::run): Print information to mapfile.
12641 (Layout::create_gold_note): Change Output_data_fixed_space to
12642 Output_data_zero_fill.
12643 (Layout::create_build_id): Likewise.
12644 (Layout::print_to_mapfile): New function.
12645 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12646 constructor. Change caller.
12647 (class Layout): Declare print_to_mapfile.
12648 * output.cc (Output_section::Input_section::print_to_mapfile): New
12649 function.
12650 (Output_section::add_input_section): If producing a map, always
12651 add to input_sections_ list.
12652 (Output_section::do_print_to_mapfile): New function.
12653 (Output_segment::print_sections_to_mapfile): New function.
12654 (Output_segment::print_section_list_to_mapfile): New function.
12655 * output.h: Include "mapfile.h".
12656 (Output_data::print_to_mapfile): New function.
12657 (Output_data::do_print_to_mapfile): New virtual function.
12658 (Output_segment_headers::do_print_to_mapfile): New function.
12659 (Output_file_header::do_print_to_mapfile): New function.
12660 (Output_data_const::do_print_to_mapfile): New function.
12661 (class Output_data_const_buffer): Add map_name_ field. Update
12662 constructor. Change all callers. Add do_print_to_mapfile
12663 function.
12664 (class Output_data_fixed_space): Likewise.
12665 (class Output_data_space): Likewise.
12666 (class Output_data_zero_fill): New class.
12667 (Output_data_strtab::do_print_to_mapfile): New function.
12668 (Output_data_reloc_base::do_print_to_mapfile): New function.
12669 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12670 (Output_data_group::do_print_to_mapfile): New function.
12671 (Output_data_got::do_print_to_mapfile): New function.
12672 (Output_data_dynamic::do_print_to_mapfile): New function.
12673 (Output_symtab_xindex::do_print_to_mapfile): New function.
12674 (class Output_section): Declare do_print_to_mapflie. Declare
12675 print_to_mapfile in Input_section.
12676 (class Output_segment): Declare new functions.
12677 * object.h (Sized_relobj::symbol_count): New function.
12678 * script-sections.cc
12679 (Output_section_element_dot_assignment::set_section_addresses):
12680 Change Output_data_fixed_space to Output_data_zero_fill.
12681 (Output_data_expression::do_print_to_mapfile): New function.
12682 * script.cc (read_input_script): Add mapfile parameter. Change
12683 all callers.
12684 * script.h (read_input_script): Update declaration.
12685 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12686 (Eh_frame::do_print_to_mapfile): New function.
12687 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12688 (Output_merge_string::do_print_to_mapfile): New function.
12689 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12690 function.
12691 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12692 function.
12693 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12694 function.
12695 * Makefile.am (CCFILES): Add mapfile.cc.
12696 (HFILES): Add mapfile.h.
12697 * Makefile.in: Rebuild.
12698
9f1d377b
ILT
126992008-05-19 Ian Lance Taylor <iant@google.com>
12700
12701 * options.h (class General_options): Add -z relro.
12702 * layout.cc (Layout::Layout): Initialize relro_segment_.
12703 (Layout::add_output_section_data): Return the output section.
12704 (Layout::make_output_section): Rcognize relro sections and mark
12705 them appropriately.
12706 (Layout::attach_allocated_section_to_segment): Put relro sections
12707 in a PT_GNU_RELRO segment.
12708 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12709 section as relro.
12710 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12711 PT_TLS segments.
12712 (Layout::linkonce_mapping): Map d.rel.ro.local to
12713 .data.rel.ro.local.
12714 (Layout::output_section_name): Us .data.rel.ro.local for any
12715 section which begins with that.
12716 * layout.h (class Layout): Update add_output_section_data
12717 declaration. Add relro_segment_ field.
12718 * output.cc (Output_section::Output_section): Initialize is_relro_
12719 and is_relro_local_ fields.
12720 (Output_segment::add_output_section): Group relro sections.
12721 (Output_segment::is_first_section_relro): New function.
12722 (Output_segment::maximum_alignment): If there is a relro section,
12723 align the segment to the common page size.
12724 (Output_segment::set_section_addresses): Track whether we are
12725 looking at relro sections. If the last section is a relro
12726 section, align to the common page size.
12727 (Output_segment::set_section_list_addresses): Add in_relro
12728 parameter. Change all callers. Align to the page size when
12729 moving from relro to non-relro section.
12730 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12731 segment.
12732 * output.h (class Output_section): Add is_relro_ and
12733 is_relro_local_ fields.
12734 (Output_section::is_relro): New function.
12735 (Output_section::set_is_relro): New function.
12736 (Output_section::is_relro_local): New function.
12737 (Output_section::set_is_relro_local): New function.
12738 (class Output_segment): Update declarations.
12739 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12740 * sparc.cc (Target_sparc::got_section): Likewise.
12741 * x86_64.cc (Target_x86_64::got_section): Likewise.
12742 * testsuite/relro_test_main.cc: New file.
12743 * testsuite/relro_test.cc: New file.
12744 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12745 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12746 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12747 (relro_test.so, relro_test_pic.o): New targets.
12748 * testsuite/Makefile.in: Rebuild.
12749
a984ee1d
ILT
127502008-05-16 Ian Lance Taylor <iant@google.com>
12751
01676dcd
ILT
12752 * output.cc (Output_segment::add_output_section): Remove front
12753 parameter.
12754 * output.h (class Output_segment): Remove
12755 add_initial_output_section and overloaded add_output_section.
12756 Update declaration of remaining add_output_section.
12757 * layout.cc (Layout::create_interp): Call add_output_section
12758 rather than add_initial_output_section.
12759 (Layout::finish_dynamic_section): Likewise.
12760
497897f9
ILT
12761 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12762 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12763 know the dynamic type.
12764 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12765 field. Initialize it in constructor.
12766 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12767 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12768 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12769 reloc.
12770
a984ee1d
ILT
12771 * output.cc (Output_reloc::get_address): Change return type to
12772 Elf_Addr.
12773 * output.h (class Output_reloc): Update get_address declaration.
12774 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12775 for section addresses.
12776
55ba0940
ILT
127772008-05-09 Ian Lance Taylor <iant@google.com>
12778
12779 PR 6493
12780 * gold.cc (gold_nomem): Use return value of write.
12781
75517b77
ILT
127822008-05-08 Ian Lance Taylor <iant@google.com>
12783
12784 * symtab.c (Symbol::init_base_output_data): Add version
12785 parameter. Change all callers.
12786 (Symbol::init_base_output_segment): Likewise.
12787 (Symbol::init_base_constant): Likewise.
12788 (Symbol::init_base_undefined): Likewise.
12789 (Sized_symbol::init_output_data): Likewise.
12790 (Sized_symbol::init_output_segment): Likewise.
12791 (Sized_symbol::init_constant): Likewise.
12792 (Sized_symbol::init_undefined): Likewise.
12793 (Symbol_table::do_define_in_output_data): If the new symbol has a
12794 version, mark it as the default.
12795 (Symbol_table::do_define_in_output_segment): Likewise.
12796 (Symbol_table::do_define_as_constant): Likewise.
12797 * symtab.h (class Symbol): Update declarations.
12798 (class Sized_symbol): Likewise.
12799 * resolve.cc (Symbol::override_version): New function.
c42e122e 12800 (Symbol::override_base): Call override_version.
75517b77
ILT
12801 (Symbol::override_base_with_special): Likewise.
12802 * testsuite/ver_script_8.script: New file.
12803 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12804 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12805 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12806 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12807
f1f70eae
ILT
128082008-05-06 Ian Lance Taylor <iant@google.com>
12809
f3e9c5c5
ILT
12810 PR 6049
12811 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12812 functions.
12813 (class General_options): Remove existing --undefined, and add
12814 --no-undefined instead. Add new --undefined as synonym for -u.
12815 * archive.cc (Archive::add_symbols): Check whether symbol was
12816 named with -u.
12817 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12818 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12819 all uses. Add IS_UNDEFINED. Update declarations to split
12820 different versions of init_base. Declare init_base_undefined.
12821 (Symbol::is_defined): Handle IS_UNDEFINED.
12822 (Symbol::is_undefined): Likewise.
12823 (Symbol::is_weak_undefined): Call is_undefined.
12824 (Symbol::is_absolute): Handle IS_CONSTANT.
12825 (class Sized_symbol): Update declarations to split different
12826 versions of init. Declare init_undefined.
12827 (class Symbol_table): Declare new functions.
12828 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12829 Change all callers.
12830 (Symbol::init_base_output_data): Likewise.
12831 (Symbol::init_base_output_segment): Likewise.
12832 (Symbol::init_base_constant): Likewise.
12833 (Symbol::init_base_undefined): New function.
12834 (Sized_symbol::init_object): Rename from init. Change all
12835 callers.
12836 (Sized_symbol::init_output_data): Likewise.
12837 (Sized_symbol::init_output_segment): Likewise.
12838 (Sized_symbol::init_constant): Likewise.
12839 (Sized_symbol::init_undefined): New function.
12840 (Symbol_table::add_undefined_symbols_from_command_line): New
12841 function.
12842 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12843 function.
12844 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12845 (Symbol::output_section): Likewise.
12846 (Symbol::set_output_section): Likewise.
12847 (Symbol_table::sized_finalize_symbol): Likewise.
12848 (Symbol_table::sized_write_globals): Likewise.
12849 * resolve.cc (Symbol_table::should_override): Likewise.
12850 (Symbol::override_base_with_special): Likewise.
12851
8bdcdf2c
ILT
12852 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12853 symbol, change it to have default visibility.
12854 * testsuite/protected_1.cc: New file.
12855 * testsuite/protected_2.cc: New file.
12856 * testsuite/protected_3.cc: New file.
12857 * testsuite/protected_main_1.cc: New file.
12858 * testsuite/protected_main_2.cc: New file.
12859 * testsuite/protected_main_3.cc: New file.
12860 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12861 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12862 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12863 (protected_1.so): New target.
12864 (protected_1_pic.o, protected_2_pic.o): New targets.
12865 (protected_3_pic.o): New target.
12866 (check_PROGRAMS): Add protected_2.
12867 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12868 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12869 * testsuite/Makefile.in: Rebuild.
12870
2b706932
ILT
12871 * options.h (DEFINE_var): Add set_user_set_##varname__.
12872 (DEFINE_bool_alias): New macro.
12873 (class General_options): Define -Bstatic using DEFINE_bool_alias
12874 rather than DEFINE_special. Add --undefined as an alias for -z
12875 defs.
12876 * options.cc (General_options::parse_Bstatic): Remove.
12877
d82a5bcc
ILT
12878 * options.h (class General_options): Add --fatal-warnings.
12879 * main.cc (main): Implement --fatal-warnings.
12880 * errors.h (Errors::warning_count): New function.
12881
f1f70eae
ILT
12882 * options.h (class General_options): Add -Bsymbolic-functions.
12883 * symtab.h (Symbol::is_preemptible): Check for
12884 -Bsymbolic-functions.
12885
8825ac63
ILT
128862008-05-05 Ian Lance Taylor <iant@google.com>
12887
d98bc257
ILT
12888 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12889 as noVARNAME rather than no-VARNAME.
12890 (class General_options): Add option -z combreloc.
12891 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12892 get_address.
12893 (Output_reloc::sort_before) [SHT_REL]: New function.
12894 (Output_reloc::sort_before) [SHT_RELA]: New function.
12895 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12896 Sort_relocs_comparison.
12897 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12898 parameter. Change all callers.
12899 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12900 sort_relocs parameter. Change all callers.
12901 * output.cc (Output_reloc::get_address): New function, broken out
12902 of write_rel.
12903 (Output_reloc::write_rel): Call it.
12904 (Output_reloc::compare): New function.
12905 (Output_data_reloc_base::do_write): Optionally sort relocs.
12906
60b2b4e7
ILT
12907 * configure.ac: If targ_extra_obj is set, link it in.
12908 * configure.tgt: Initialize all variables.
12909 (x86_64*): Set targ_extra_obj and targ_extra_size.
12910 * configure: Rebuild.
12911
8825ac63
ILT
12912 * object.cc (Sized_relobj::include_section_group): Adjust section
12913 indexes read from group data. Build vector to pass to
12914 layout_group.
12915 * layout.cc (Layout::layout_group): Add flags and shndxes
12916 parameters. Remove contents parameter. Change caller. Update
12917 explicit instantiations.
12918 * layout.h (class Layout): Update layout_group declaration.
12919 * output.cc (Output_data_group::Output_data_group): Add flags and
12920 input_shndxes parameters. Remove contents parameter. Change
12921 caller.
12922 (Output_data_group::do_write): Change input_sections_ to
12923 input_shndxes_.
12924 * output.h (class Output_data_group): Update constructor
12925 declaration. Rename input_sections_ to input_shndxes_.
12926 * testsuite/many_sections_test.cc: Add template.
12927
e94cf127
CC
129282008-04-30 Cary Coutant <ccoutant@google.com>
12929
4418b2d5
CC
12930 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12931
e94cf127
CC
12932 * layout.cc (Layout::include_section): Refactored check for debug
12933 info section.
12934 (Layout::add_comdat): Add new parameters. Change type
12935 of signature parameter. Add object and shndx to signatures table.
12936 (Layout::find_kept_object): New function.
12937 * layout.h: Include <cstring>.
12938 (Layout::is_debug_info_section): New function.
12939 (Layout::add_comdat): Add new parameters.
12940 (Layout::find_kept_object): New function.
12941 (Layout::Kept_section): New struct.
12942 (Layout::Signatures): Change type of map range.
12943 * object.cc (Relobj::output_section_address): New function.
12944 (Sized_relobj::include_section_group): Add new parameters. Change
12945 calls to Layout::add_comdat. Change to build table of kept comdat
12946 groups and table mapping discarded sections to kept sections.
12947 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12948 (Sized_relobj::do_layout): Change calls to include_section_group and
12949 include_linkonce_section.
12950 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12951 value to zero when section is discarded.
12952 (Sized_relobj::map_to_kept_section): New function.
12953 * object.h (Relobj::output_section_address): New function.
12954 (Relobj::Comdat_group): New type.
12955 (Relobj::find_comdat_group): New function.
12956 (Relobj::Comdat_group_table): New type.
12957 (Relobj::Kept_comdat_section): New type.
12958 (Relobj::Kept_comdat_section_table): New type.
12959 (Relobj::add_comdat_group): New function.
12960 (Relobj::set_kept_comdat_section): New function.
12961 (Relobj::get_kept_comdat_section): New function.
12962 (Relobj::comdat_groups_): New field.
12963 (Relobj::kept_comdat_sections_): New field.
12964 (Symbol_value::input_value): Update comment.
12965 (Sized_relobj::map_to_kept_section) New function.
12966 (Sized_relobj::include_linkonce_section): Add new parameter.
12967 * target-reloc.h (Comdat_behavior): New type.
12968 (get_comdat_behavior): New function.
12969 (relocate_section): Add code to map a discarded section to the
12970 corresponding kept section when applying a relocation.
12971
e4e5049b
CS
129722008-04-30 Craig Silverstein <csilvers@google.com>
12973
12974 * dwarf_reader.cc (next_generation_count): New static var.
12975 (Addr2line_cache_entry): New struct.
12976 (addr2line_cache): New static var.
12977 (Dwarf_line_info::one_addr2line): Added caching.
12978 (Dwarf_line_info::clear_addr2line_cache): New function.
12979 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12980 cache-size parameter.
12981 (Dwarf_line_info::one_addr2line_cache): New function.
12982 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12983 new cache-size argument to one_addr2line(), and clear cache.
12984
d09e9154
CC
129852008-04-28 Cary Coutant <ccoutant@google.com>
12986
12987 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12988 R_386_PC8 relocations.
12989
7ef73768
ILT
129902008-04-23 Ian Lance Taylor <iant@google.com>
12991
55438702
ILT
12992 * object.cc (Sized_relobj::include_section_group): Check for
12993 invalid section group.
12994
c165fb93
ILT
12995 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12996 header size.
12997
7ef73768
ILT
12998 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12999 than read for file header.
13000 * archive.cc (Archive::include_member): Likewise.
13001
6194aaab
L
130022008-04-23 Paolo Bonzini <bonzini@gnu.org>
13003
13004 * aclocal.m4: Regenerate.
13005 * configure: Regenerate.
13006
d491d34e
ILT
130072008-04-19 Ian Lance Taylor <iant@google.com>
13008
5ea2bac6
ILT
13009 * version.cc (version_string): Bump to 1.6.
13010
7bc3e21a
ILT
13011 * testsuite/Makefile.am (many_sections_r_test): New target.
13012 (many_sections_r_test_SOURCES): Remove.
13013 (many_sections_r_test_DEPENDENCIES): Remove.
13014 (many_sections_r_test_LDFLAGS): Remove.
13015 (many_sections_r_test_LDADD): Remove.
13016
7fcd3aa9
ILT
13017 * object.cc (Sized_relobj::do_add_symbols): Always pass
13018 local_symbol_count_ to add_from_relobj.
13019
4c94d6ae
ILT
13020 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13021 every thousand variables.
13022 * testsuite/Makefile.in: Rebuild.
13023
d491d34e
ILT
13024 * object.cc (Xindex::initialize_symtab_xindex): New function.
13025 (Xindex::read_symtab_xindex): New function.
13026 (Xindex::sym_xindex_to_shndx): New function.
13027 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13028 available.
13029 (Sized_relobj::do_initialize_xindex): New function.
13030 (Sized_relobj::do_read_symbols): Adjust section links.
13031 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13032 parameter. Change all callers.
13033 (Sized_relobj::include_section_group): Adjust section links and
13034 symbol section indexes.
13035 (Sized_relobj::do_layout): Adjust section links.
13036 (Sized_relobj::do_count_local_symbols): Adjust section links and
13037 symbol section indexes.
13038 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13039 ordinary and special symbols.
13040 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13041 dynsym_xindex parameters. Change all callers. Adjust section
13042 links. Use SHN_XINDEX when needed.
13043 (Sized_relobj::get_symbol_location_info): Adjust section links.
13044 Don't get fooled by special symbols.
13045 * object.h (class Xindex): Define.
13046 (class Object): Add xindex_ parameter. Declare virtual functoin
13047 do_initialize_xindex.
13048 (Object::adjust_sym_shndx): New function.
13049 (Object::set_xindex): New protected function.
13050 (class Symbol_value): Add is_ordinary_shndx_ field.
13051 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13052 (Symbol_value::value): Assert ordinary section.
13053 (Symbol_value::initialize_input_to_output_map): Likewise.
13054 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13055 Change all callers.
13056 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13057 all callers.
13058 (class Sized_relobj): Update declarations.
13059 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13060 parameter. Change all callers.
13061 (Sized_relobj::adjust_shndx): New function.
13062 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13063 field.
13064 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13065 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13066 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13067 (Sized_dynobj::read_dynsym_section): Adjust section links.
13068 (Sized_dynobj::read_dynamic): Likewise.
13069 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13070 section links.
13071 (Sized_dynobj::do_initialize_xindex): New function.
13072 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13073 do_initialize_xindex.
13074 (Sized_dynobj::adjust_shndx): New function.
13075 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13076 dynsym_xindex_ fields.
13077 (Layout::finalize): Add a call to set_section_indexes before
13078 creating the symtab sections.
13079 (Layout::set_section_indexes): Don't do anything if the section
13080 already has a section index.
13081 (Layout::create_symtab_sections): Add shnum parameter. Change
13082 caller. Create .symtab_shndx section if needed.
13083 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13084 caller.
13085 (Layout::allocated_output_section_count): New function.
13086 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13087 needed.
13088 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13089 fields. Update declarations.
13090 (Layout::symtab_xindex): New function.
13091 (Layout::dynsym_xindex): New function.
13092 (class Write_symbols_task): Add layout_ field.
13093 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13094 Change caller.
13095 * output.cc (Output_section_headers::Output_section_headers): Add
13096 shstrtab_section parameter. Change all callers.
13097 (Output_section_headers::do_sized_write): Store overflow values
13098 for section count and section string table section index in
13099 section header zero.
13100 (Output_file_header::do_sized_write): Check for overflow of
13101 section count and section string table section index.
13102 (Output_symtab_xindex::do_write): New function.
13103 (Output_symtab_xindex::endian_do_write): New function.
13104 * output.h (class Output_section_headers): Add shstrtab_section_.
13105 Update declarations.
13106 (class Output_symtab_xindex): Define.
13107 (Output_section::has_out_shndx): New function.
13108 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13109 field.
13110 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13111 Change all callers.
13112 (Sized_symbol::init): Likewise.
13113 (Symbol::output_section): Check for ordinary symbol.
13114 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13115 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13116 callers.
13117 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13118 Change all callers. Simplify handling of symbols from sections
13119 not included in the link.
13120 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13121 distinction.
13122 (Weak_alias_sorter::operator()): Assert that symbols are
13123 ordinary.
13124 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13125 distinction.
13126 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13127 parameters. Change all callers.
13128 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13129 symbol distinction. Use SHN_XINDEX when needed.
13130 (Symbol_table::write_section_symbol): Add symtab_xindex
13131 parameter. Change all callers.
13132 (Symbol_table::sized_write_section_symbol): Likewise. Use
13133 SHN_XINDEX when needed.
13134 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13135 declarations.
13136 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13137 (Symbol::is_defined): Check is_ordinary.
13138 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13139 (Symbol::is_absolute, Symbol::is_common): Likewise.
13140 (class Sized_symbol): Update declarations.
13141 (class Symbol_table): Update declarations.
13142 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13143 parameters. Change all callers.
13144 (Sized_symbol::override): Likewise.
13145 (Symbol_table::override): Likewise.
13146 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13147 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13148 is_ordinary, and orig_st_shndx parameters. Change all callers.
13149 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13150 to be in an ordinary section.
13151 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13152 object and is_ordinary parameters. Change all callers.
13153 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13154 Change all callers. Don't add undefined or non-ordinary symbols
13155 to reloc_map_.
13156 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13157 Change all callers.
13158 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13159 declarations.
13160 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13161 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13162 (Sized_relobj::relocate_sections): Likewise.
13163 * target-reloc.h (scan_relocs): Adjust section symbol index.
13164 (scan_relocatable_relocs): Likewise.
13165 * i386.cc (Scan::local): Check for ordinary symbols.
13166 * sparc.cc (Scan::local): Likewise.
13167 * x86_64.cc (Scan::local): Likewise.
13168 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13169 to symbol_section_and_value.
13170 * testsuite/many_sections_test.cc: New file.
13171 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13172 (check_PROGRAMS): Add many_sections_test.
13173 (many_sections_test_SOURCES): Define.
13174 (many_sections_test_DEPENDENCIES): Define.
13175 (many_sections_test_LDFLAGS): Define.
13176 (BUILT_SOURCES): Add many_sections_define.h.
13177 (many_sections_define.h): New target.
13178 (BUILT_SOURCES): Add many_sections_check.h.
13179 (many_sections_check.h): New target.
13180 (check_PROGRAMS): Add many_sections_r_test.
13181 (many_sections_r_test_SOURCES): Define.
13182 (many_sections_r_test_DEPENDENCIES): Define.
13183 (many_sections_r_test_LDFLAGS): Define.
13184 (many_sections_r_test_LDADD): Define.
13185 (many_sections_r_test.o): New target.
13186 * testsuite/Makefile.in: Rebuild.
13187
c5818ff1
CC
131882008-04-17 Cary Coutant <ccoutant@google.com>
13189
13190 * errors.cc (Errors::info): New function.
13191 (gold_info): New function.
13192 * errors.h (Errors::info): New function.
13193 * gold.h (gold_info): New function.
13194 * object.cc (Input_objects::add_object): Print trace output.
13195 * options.cc (options::parse_set): New function.
13196 (General_options::parse_wrap): Deleted.
13197 (General_options::General_options): Deleted initializer.
13198 * options.h (options::String_set): New typedef.
13199 (options::parse_set): New function.
13200 (DEFINE_set): New macro.
13201 (General_options::wrap): Changed to use DEFINE_set. Changed
13202 callers of any_wrap_symbols and is_wrap_symbol.
13203 (General_options::trace, General_options::trace_symbol):
13204 New options.
13205 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13206 (General_options::wrap_symbols_): Deleted.
13207 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13208
b5be4a7c
DM
132092008-04-17 David S. Miller <davem@davemloft.net>
13210
13211 * options.cc (General_options::parse_V): New function.
13212 * options.h: Add entries for -V and -Qy.
13213
155a0dd7
ILT
132142008-04-17 Ian Lance Taylor <iant@google.com>
13215
13216 * common.cc (Symbol_table::allocate_commons): Remove options
13217 parameter. Change caller.
13218 (Symbol_table::do_allocate_commons): Remove options parameter.
13219 Change caller. Just call do_allocate_commons_list twice.
13220 (Symbol_table::do_allocate_commons_list): New function, broken out
13221 of do_allocate_commons.
13222 * common.h (class Allocate_commons_task): Remove options_ field.
13223 Update constructor.
13224 * symtab.cc (Symbol_table::Symbol_table): Initialize
13225 tls_commons_.
13226 (Symbol_table::add_from_object): Put TLS common symbols on
13227 tls_commons_ list.
13228 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13229 which are IN_OUTPUT_DATA.
13230 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13231 allocate_commons and do_allocate_commons declarations. Declare
13232 do_allocate_commons_list.
13233 * gold.cc (queue_middle_tasks): Update creation of
13234 Allocate_commons_task to not pass options.
13235 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13236 (TLS_TEST_C_FLAGS): New variable.
13237 (tls_test_c_pic.o): New target.
13238 (tls_test_shared.so): Link in tls_test_c_pic.o.
13239 (tls_test_c_pic_ie.o): New target.
13240 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13241 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13242 (tls_test_c.o): New target.
13243 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13244 (tls_pic_test_LDADD): Likewise.
13245 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13246 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13247 (tls_test_c_gnu2.o): New target.
13248 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13249 tls_test_c_gnu2.o.
13250 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13251 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13252 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13253 * testsuite/tls_test.cc: Include "config.h".
13254 (t_last): Call t11_last.
13255 * testsuite/tls_test.h (t11, t11_last): Declare.
13256 * testsuite/tls_test_c.c: New file.
13257 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13258 * configure.ac: Check for OpenMP support.
13259 * configure, config.in, Makefile.in: Rebuild.
13260 * testsuite/Makefile.in: Rebuild.
13261
edfbb029
CC
132622008-04-16 Cary Coutant <ccoutant@google.com>
13263
13264 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13265 (Target_i386::tls_base_symbol_defined_): New field.
13266 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13267 (Target_i386::Scan::global): Likewise.
13268 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13269 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13270 (Target_x86_64::tls_base_symbol_defined_): New field.
13271 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13272 (Target_x86_64::Scan::global): Likewise.
13273
f3c69fca
CC
132742008-04-16 Cary Coutant <ccoutant@google.com>
13275
13276 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13277 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13278 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13279 building shared libraries.
13280 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13281 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13282 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13283 * testsuite/Makefile.in: Rebuild.
13284 * testsuite/weak_undef.h: New file.
13285 * testsuite/weak_undef_file1.cc: Add extra test cases.
13286 * testsuite/weak_undef_file2.cc: Likewise.
13287 * testsuite/weak_undef_test.cc: Likewise.
13288
7c414435
DM
132892008-04-16 David S. Miller <davem@davemloft.net>
13290
32b769e1
DM
13291 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13292 Add issued_non_pic_error_ field. Declare check_non_pic.
13293 (Target_sparc::Scan::check_non_pic): New function.
13294 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13295 (Target_sparc::Scan::global): Likewise.
13296
11936fb1
DM
13297 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13298 * configure: Rebuild.
13299
7c414435
DM
13300 * options.h (DEFINE_enable): New macro.
13301 (new_dtags): New enable option.
13302 (initfirst, interpose, loadfltr, nodefaultlib,
13303 nodelete, nodlopen, nodump): New -z options.
13304 * layout.cc (Layout:finish_dynamic_section): If new
13305 dtags enabled, emit DT_RUNPATH. Also, emit a
13306 DT_FLAGS_1 containing any specified -z flags.
13307
85c7bf8b
ILT
133082008-04-16 Ian Lance Taylor <iant@google.com>
13309
12c0daef
ILT
13310 * copy-relocs.cc: New file.
13311 * copy-relocs.h: New file.
13312 * reloc.cc: Remove Copy_relocs code.
13313 * reloc.h: Likewise.
13314 * reloc-types.h (struct Reloc_types) [both versions]: Add
13315 get_reloc_addend_noerror.
13316 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13317 variants of add_global which take an addend which must be zero.
13318 * i386.cc: Include "copy-relocs.h".
13319 (class Target_i386): Change type of copy_relocs_ to variable,
13320 update initializer.
13321 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13322 Change all callers.
13323 (Target_i386::do_finalize_sections): Change handling of
13324 copy_relocs_.
13325 * sparc.cc: Include "copy-relocs.h".
13326 (class Target_sparc): Change type of copy_relocs_ to variable,
13327 update initializer.
13328 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13329 Change all callers.
13330 (Target_sparc::do_finalize_sections): Change handling of
13331 copy_relocs_.
13332 * x86_64.cc: Include "copy-relocs.h".
13333 (class Target_x86_64): Change type of copy_relocs_ to variable,
13334 update initializer.
13335 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13336 class. Change all callers.
13337 (Target_x86_64::do_finalize_sections): Change handling of
13338 copy_relocs_.
13339 * Makefile.am (CCFILES): Add copy-relocs.cc.
13340 (HFILES): Add copy-relocs.h.
13341
4f4995b6
ILT
13342 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13343
85c7bf8b
ILT
13344 * testsuite/script_test_4.sh: Permit leading zeroes.
13345
4f2a9edd
ILT
133462008-04-15 Ian Lance Taylor <iant@google.com>
13347
e6188289
ILT
13348 * script-sections.cc (Script_sections::create_segments): Use
13349 header_size_adjustment even when there is enough room for the
13350 headers.
13351 * testsuite/script_test_4.sh: New file.
13352 * testsuite/script_test_4.t: New file.
13353 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13354 (check_DATA): Add script_test_4.stdout.
13355 (MOSTLYCLEANFILES): Likewise.
13356 (script_test_4): New target.
13357 (script_test_4.stdout): New target.
13358 * testsuite/Makefile.in: Rebuild.
13359
4f2a9edd
ILT
13360 * sparc.cc: Add definitions for Output_data_plt_sparc class
13361 constants.
13362
f5314dd5
DM
133632008-04-14 David S. Miller <davem@davemloft.net>
13364
13365 * sparc.cc: New file.
13366 * Makefile.am (TARGETSOURCES): Add sparc.cc
13367 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13368 * configure.tgt: Document targ_extra_size and
13369 targ_extra_big_endian. Add entries for sparc-* and
13370 sparc64-*.
13371 * configure.ac: Handle targ_extra_size and
13372 targ_extra_big_endian.
13373 * Makefile.in: Rebuild.
13374 * configure: Likewise.
13375 * po/POTFILES.in: Likewise.
13376 * po/gold.pot: Likewise.
13377
154e0e9a
ILT
133782008-04-14 Ian Lance Taylor <iant@google.com>
13379
13380 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13381 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13382 in the name/type/flags to section mapping. Don't call
13383 allocate_output_section.
13384 (Layout::choose_output_section): Change parameter from adjust_name
13385 to is_input_section. Don't permit input sections after sections
13386 are attached to segments. Don't call allocate_output_section.
13387 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13388 not write_enable_output_section.
13389 (Layout::make_output_section): Don't push to
13390 unattached_section_list_ nor call attach_to_segment. Call
13391 attach_section_to_segment if sections are attached.
13392 (Layout::attach_sections_to_segments): New function.
13393 (Layout::attach_section_to_segment): New function.
13394 (Layout::attach_allocated_section_to_segment): Rename from
13395 attach_to_segment. Remove flags parameter.
13396 (Layout::allocate_output_section): Remove function.
13397 (Layout::write_enable_output_section): Remove function.
13398 * layout.h (class Layout): Update for above changes. Add new
13399 field sections_are_attached_.
13400 * output.h (Output_section::update_flags_for_input_section): New
13401 function.
13402 * output.cc (Output_section::add_input_section): Call
13403 update_flags_for_input_section.
13404 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13405
009a67a2
CC
134062008-04-11 Cary Coutant <ccoutant@google.com>
13407
13408 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13409 thought unnecessary.
13410 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13411
759b1a24
ILT
134122008-04-11 Ian Lance Taylor <iant@google.com>
13413
13414 * output.h (class Output_section_data): Remove inline definition
13415 of set_addralign.
13416 * output.cc (Output_section_data::set_addralign): New function.
13417
c2b45e22
CC
134182008-04-11 Cary Coutant <ccoutant@google.com>
13419
13420 Add support for TLS descriptors for i386 and x86_64.
13421 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13422 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13423 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13424 GOT_TYPE_TLS_DESC.
13425 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13426 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13427 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13428 relocations.
13429 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13430 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13431 Fix problem with initial-exec relocations.
13432 (Target_i386::Relocate::relocate_tls): Likewise.
13433 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13434 relaxation.
13435 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13436 support for section-plus-offset dynamic table entries.
13437 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13438 (Output_data_dynamic::Dynamic_entry): Add support for
13439 section-plus-offset dynamic table entries.
13440 (Output_data_dynamic::Classification): Likewise.
13441 (Output_data_dynamic::classification_): Renamed offset_.
13442 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13443 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13444 (Target_x86_64::make_plt_section): New function.
13445 (Target_x86_64::reserve_tlsdesc_entries): New function.
13446 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13447 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13448 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13449 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13450 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13451 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13452 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13453 add extra PLT entry for TLS descriptors.
13454 (Output_data_plt_x86_64::got_): New field.
13455 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13456 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13457 fields.
13458 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13459 descriptors.
13460 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13461 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13462 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13463 R_386_TLS_DESC_CALL relocations.
13464 (Target_x86_64::Scan::global): Likewise.
13465 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13466 for TLS descriptors.
13467 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13468 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13469 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13470 GD-to-IE relaxation.
13471 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13472 and TLS_DESCRIPTORS.
13473 * Makefile.in: Rebuild.
13474 * configure: Rebuild.
13475 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13476 (tls_test_shared2.so): New target.
13477 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13478 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13479 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13480 (tls_shared_gd_to_ie_test_LDADD): New variable.
13481 (tls_shared_gnu2_gd_to_ie_test): New target.
13482 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13483 New targets.
13484 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13485 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13486 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13487 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13488 (tls_shared_gnu2_test): New target.
13489 (tls_test_gnu2_shared.so): New target.
13490 (tls_shared_gnu2_test_SOURCES): New variable.
13491 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13492 (tls_shared_gnu2_test_LDFLAGS): New variable.
13493 (tls_shared_gnu2_test_LDADD): New variable.
13494 * testsuite/Makefile.in: Rebuild.
13495 * testsuite/Makefile.
13496
83bfb6b7
ILT
134972008-04-11 Ian Lance Taylor <iant@google.com>
13498
13499 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13500 justsyms.t.
13501 * testsuite/Makefile.in: Rebuild.
13502
13503 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13504 long.
13505 * testsuite/script_test_2.cc (main): Adjust test.
13506
706e1f5e
ILT
135072008-04-11 David S. Miller <davem@davemloft.net>
13508 Ian Lance Taylor <iant@google.com>
13509
13510 * options.h (General_options): Add entries for '-Y' and
13511 '-relax'.
13512 * options.cc (General_options:finalize): If -Y was used, add those
13513 entries to the library path instead of the default "/lib" and
13514 "/usr/lib".
13515
7c98e6bb
DM
135162008-04-11 David S. Miller <davem@davemloft.net>
13517
13518 * testsuite/justsyms.t: Start at 0x100.
13519 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13520 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13521 long.
13522 * testsuite/script_test_2.cc: Adjust string and section length
13523 checks.
7c98e6bb 13524
99a37bfd
ILT
135252008-04-09 Ian Lance Taylor <iant@google.com>
13526
2cefc357
ILT
13527 PR gold/5996
13528 * script-sections.cc (Sections_element::allocate_to_segment): Add
13529 orphan parameter.
13530 (Output_section_definition::allocate_to_segment): Likewise.
13531 (Orphan_output_section::allocate_to_segment): Likewise.
13532 (Script_sections::attach_sections_using_phdrs_clause): Don't
13533 propagate non-PT_LOAD segments to orphan sections.
13534 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13535 readelf rather than objdump.
13536 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13537 .interp section and PT_INTERP segment are the same size.
13538 * testsuite/Makefile.in: Rebuild.
13539
99a37bfd
ILT
13540 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13541 aliases for symbols defined in the same object.
13542 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13543 (weak_alias_test_SOURCES): New variable.
13544 (weak_alias_test_DEPENDENCIES): New variable.
13545 (weak_alias_test_LDFLAGS): New variable.
13546 (weak_alias_test_LDADD): New variable.
13547 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13548 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13549 (weak_alias_test_3.o): New target.
13550 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13551 * testsuite/weak_alias_test_main.cc: New file.
13552 * testsuite/weak_alias_test_1.cc: New file.
13553 * testsuite/weak_alias_test_2.cc: New file.
13554 * testsuite/weak_alias_test_3.cc: New file.
13555
780e49c5
ILT
135562008-04-08 Ian Lance Taylor <iant@google.com>
13557
cdb0b8f5
ILT
13558 * options.h (class General_options): Add --noinhibit-exec option.
13559 * main.cc (main): Check --noinhibit-exec.
13560
0864d551
ILT
13561 * options.h (class General_options): Define --wrap as a special
13562 option. Add wrap_symbols_ field.
13563 (General_options::any_wrap_symbols): New function.
13564 (General_options::is_wrap_symbol): New function.
13565 * options.cc (General_options::parse_wrap): New function.
13566 (General_options::General_options): Initialize wrap_symbols_.
13567 * symtab.cc (Symbol_table::wrap_symbol): New function.
13568 (Symbol_table::add_from_object): Handle --wrap.
13569 * symtab.h (class Symbol_table): Declare wrap_symbol.
13570 * target.h (Target::wrap_char): New function.
13571 (Target::Target_info): Add wrap_char field.
13572 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13573 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13574 * testsuite/testfile.cc (Target_test::test_target_info):
13575 Likewise.
13576
789aa6de
ILT
13577 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13578 there is one.
13579
2c38906f
ILT
13580 * layout.h (class Layout): Add added_eh_frame_data_ field.
13581 * layout.cc (Layout::Layout): Initialize new field.
13582 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13583 output section until we find a section we merged successfully.
13584 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13585 that the size be non-zero.
13586
780e49c5
ILT
13587 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13588 qualifier.
13589
7fcd0256
ILT
135902008-04-08 Craig Silverstein <csilvers@google.com>
13591
13592 * configure.ac: Export new conditional variable HAVE_ZLIB.
13593 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13594 on HAVE_ZLIB.
13595 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13596 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13597
6835af53
ILT
135982008-04-07 Ian Lance Taylor <iant@google.com>
13599
e24f324c
ILT
13600 * version.cc (version_string): Set to "1.5".
13601
a036edd8
ILT
13602 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13603 Add issued_non_pic_error_ field. Declare check_non_pic.
13604 (Target_x86_64::Scan::check_non_pic): New function.
13605 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13606 (Target_x86_64::Scan::global): Likewise.
13607
624f8810
ILT
13608 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13609 addend parameter. Change caller. Handle merge sections.
13610 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13611 Address to Addend. Don't add in the result of
13612 local_section_offset, pass down the addend and use the returned
13613 value.
13614 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13615 Update declarations of local_section_offset and symbol_value.
13616 * testsuite/two_file_test_1.cc (t18): New function.
13617 * testsuite/two_file_test_2.cc (f18): New function.
13618 * testsuite/two_file_test_main.cc (main): Call t18.
13619 * testsuite/two_file_test.h (t18, f18): Declare.
13620
6835af53
ILT
13621 * configure.ac: Don't test for objdump, c++filt, or readelf.
13622 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13623 conditionals.
13624 (TEST_READELF): New variable.
13625 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13626 (check_PROGRAMS): Add two_file_strip_test.
13627 (two_file_strip_test): New target.
13628 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13629 (two_file_same_shared_strip_test_SOURCES): New variable.
13630 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13631 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13632 (two_file_same_shared_strip_test_LDADD): New variable.
13633 (two_file_shared_strip.so): New target.
13634 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13635 (ver_test_5.syms, ver_test_7.syms): Likewise.
13636 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13637 (strip_test_3.stdout): Use TEST_OBJDUMP.
13638 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13639
86925eef
CC
136402008-04-04 Cary Coutant <ccoutant@google.com>
13641
13642 * symtab.h (Symbol::is_weak_undefined): New function.
13643 (Symbol::is_strong_undefined): New function.
13644 (Symbol::is_absolute): New function.
13645 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13646 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13647 absolute symbols.
13648 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13649 (weak_undef_test): New target.
13650 * testsuite/Makefile.in: Rebuild.
13651 * testsuite/weak_undef_file1.cc: New file.
13652 * testsuite/weak_undef_file2.cc: New file.
13653 * testsuite/weak_undef_test.cc: New file.
13654
126f3ece
ILT
136552008-04-03 Craig Silverstein <csilvers@google.com>
13656
13657 * compressed_output.h (class Output_compressed_section): Use
13658 unsigned buffer.
13659 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13660 add zlib header.
13661 (zlib_compressed_suffix): Removed.
13662 (Output_compressed_section::set_final_data_size): Use unsigned
13663 buffers.
13664 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13665 Fix linker invocation.
13666 (flagstest_o_specialfile_and_compress_debug_sections):
13667 Likewise.
13668 * testsuite/Makefile.in: Regenerated.
13669
deae2a14
DM
136702008-04-02 David S. Miller <davem@davemloft.net>
13671
13672 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13673 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13674
70752818
ILT
136752008-04-02 Craig Silverstein <csilvers@google.com>
13676
13677 * TODO: New file.
13678
39d0cb0e
ILT
136792008-04-02 Ian Lance Taylor <iant@google.com>
13680
13681 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13682 parameters. Update for new key type to views_. Change all
13683 callers.
13684 (File_read::read): Adjust for byteshift in returned view.
13685 (File_read::add_view): New function, broken out of
13686 find_and_make_view.
13687 (File_read::make_view): New function, broken out of
13688 find_and_make_view.
13689 (File_read::find_or_make_view): Add offset and aligned
13690 parameters. Rewrite accordingly. Change all callers.
13691 (File_read::get_view): Add offset and aligned parameters. Adjust
13692 for byteshift in return value.
13693 (File_read::get_lasting_view): Likewise.
13694 * fileread.h (class File_read): Update declarations.
13695 (class File_read::View): Add byteshift_ field. Add byteshift to
13696 constructor. Add byteshift method.
13697 * archive.h (Archive::clear_uncached_views): New function.
13698 (Archive::get_view): Add aligned parameter. Change all callers.
13699 * object.h (Object::get_view): Add aligned parameter. Change all
13700 callers.
13701 (Object::get_lasting_view): Likewise.
13702
13703 * fileread.cc (File_read::release): Don't call clear_views if
13704 there are multiple objects.
13705 * fileread.h (File_read::clear_uncached_views): New function.
13706 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13707 on the archive.
13708
a1207466
CC
137092008-03-31 Cary Coutant <ccoutant@google.com>
13710
13711 Add thin archive support.
13712 * archive.cc (Archive::armagt): New const.
13713 (Archive::setup): Remove task parameter and calls to unlock.
13714 (Archive::unlock_nested_archives): New function.
13715 (Archive::read_header): Add nested_off parameter. Change
13716 all callers.
13717 (Archive::interpret_header): Likewise.
13718 (Archive::include_all_members): Change to handle thin
13719 archives.
13720 (Archive::include_member): Likewise.
13721 * archive.h (Archive::Archive): Add new parameters and
13722 initializers.
13723 (Archive::armagt): New const.
13724 (Archive::setup): Remove task parameter.
13725 (Archive::unlock_nested_archives): New function.
13726 (Archive::read_header): Add nested_off parameter.
13727 (Archive::interpret_header): Likewise.
13728 (Archive::Nested_archive_table): New typedef.
13729 (Archive::is_thin_archive_): New field.
13730 (Archive::nested_archives_): New field.
13731 (Archive::options_): New field.
13732 (Archive::dirpath_): New field.
13733 (Archive::task_): New field.
13734 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13735 for thin archives. Pass additional parameters to
13736 Archive::Archive. Unlock the archive file after calling
13737 Archive::setup.
cd536b21 13738
479f6503
ILT
137392008-03-29 Ian Lance Taylor <iant@google.com>
13740
686c8caf
ILT
13741 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13742 version symbol to be local.
13743 * testsuite/ver_test_4.sh: New file.
13744 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13745 (check_DATA): Add ver_test_4.syms.
13746 (ver_test_4.syms): New target.
13747 * testsuite/Makefile.in: Rebuild.
13748
ab794b6b
ILT
13749 * output.cc
13750 (Output_section::Input_section_sort_entry::has_priority): New
13751 function.
13752 (Output_section::Input_section_sort_entry::match_file_name): New
13753 function.
13754 (Output_section::Input_section_sort_entry::match_section_name):
13755 Remove.
13756 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13757 Remove.
13758 (Output_section::Input_section_sort_entry::match_section_file):
13759 Remove.
13760 (Output_section::Input_section_sort_compare::operator()): Rewrite
13761 using new Input_section_sort_entry functions. Sort crtbegin and
13762 crtend first. Sort sections with no priority before sections with
13763 a priority.
13764 * testsuite/initpri1.c (d3): Check j != 4.
13765 (cd5): New constructor/destructor function.
13766 (main): Check j != 2.
13767
479f6503
ILT
13768 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13769 new symbol when resolving, don't call set_is_default.
13770 * testsuite/ver_test_7.cc: New file.
13771 * testsuite/ver_test_7.sh: New file.
13772 * testsuite/Makefile.am (ver_test_7.so): New target.
13773 (ver_test_7.o): New target.
13774 (check_SCRIPTS): Add ver_test_7.sh.
13775 (check_DATA): Add ver_test_7.syms.
13776 (ver_test_7.syms): New target.
13777
2fd32231
ILT
137782008-03-28 Ian Lance Taylor <iant@google.com>
13779
13780 * layout.cc (Layout::layout): If we see an input section with a
13781 name that needs sorting, set the must_sort flag for the output
13782 section.
13783 (Layout::make_output_section): If the name of the output section
13784 indicates that it might require sorting, set the may_sort flag.
13785 * output.h (Output_section::may_sort_attached_input_sections): New
13786 function.
13787 (Output_section::set_may_sort_attached_input_sections): New
13788 function.
13789 (Output_section::must_sort_attached_input_sections): New
13790 function.
13791 (Output_section::set_must_sort_attached_input_sections): New
13792 function.
13793 (class Output_section): Declare Input_section_sort_entry. Define
13794 Input_section_sort_compare. Declare
13795 sort_attached_input_sections. Add new fields:
13796 may_sort_attached_input_sections_,
13797 must_sort_attached_input_sections_,
13798 attached_input_sections_are_sorted_.
13799 * output.cc (Output_section::Output_section): Initialize new
13800 fields.
13801 (Output_section::add_input_section): Add an entry to
13802 input_sections_ if may_sort or must_sort are true.
13803 (Output_section::set_final_data_size): Call
13804 sort_attached_input_sections if necessary.
13805 (Output_section::Input_section_sort_entry): Define new class.
13806 (Output_section::Input_section_sort_compare::operator()): New
13807 function.
13808 (Output_section::sort_attached_input_sections): New function.
13809 * configure.ac: Check whether the compiler supports constructor
13810 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13811 * testsuite/initpri1.c: New file.
13812 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13813 CONSTRUCTOR_PRIORITY.
13814 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13815 (initpri1_LDFLAGS): New variable.
13816 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13817
18e6b24e
ILT
138182008-03-27 Ian Lance Taylor <iant@google.com>
13819
49bdd526
ILT
13820 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13821 * testsuite/common_test_1.c: New file.
13822 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13823 (common_test_1_SOURCES): New variable.
13824 (common_test_1_DEPENDENCIES): New variable.
13825 (common_test_1_LDFLAGS): New variable.
13826
18e6b24e
ILT
13827 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13828 and commons_ correctly when NAME/VERSION does not override
13829 NAME/NULL.
13830 * testsuite/ver_test_6.c: New file.
13831 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13832 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13833 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13834
04bf7072
ILT
138352008-03-26 Ian Lance Taylor <iant@google.com>
13836
5871526f
ILT
13837 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13838 of an undefined symbol from a version script.
13839 * testsuite/Makefile.am (ver_test_5.so): New target.
13840 (ver_test_5.o): New target.
13841 (check_SCRIPTS): Add ver_test_5.sh.
13842 (check_DATA): Add ver_test_5.syms.
13843 (ver_test_5.syms): New target.
13844 * testsuite/ver_test_5.cc: New file.
13845 * testsuite/ver_test_5.script: New file.
13846 * testsuite/ver_test_5.sh: New file.
13847 * Makefile.in, testsuite/Makefile.in: Rebuild.
13848
04bf7072
ILT
13849 PR gold/5986
13850 Fix problems building gold with gcc 4.3.0.
13851 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13852 (gold_error_at_location, gold_warning_at_location): Use it.
13853 * configure.ac: Check whether we can compile and use a template
13854 function with a printf attribute.
13855 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13856 when jumping over bytes.
13857 * object.cc: Instantiate Object::read_section_data.
13858 * debug.h: Include <cstring>
13859 * dwarf_reader.cc: Include <algorithm>
13860 * main.cc: Include <cstring>.
13861 * options.cc: Include <cstring>.
13862 * output.cc: Include <cstring>.
13863 * script.cc: Include <cstring>.
13864 * script.h: Include <string>.
13865 * symtab.cc: Include <cstring> and <algorithm>.
13866 * target-select.cc: Include <cstring>.
13867 * version.cc: Include <string>.
13868 * testsuite/testmain.cc: Include <cstdlib>.
13869 * configure, config.in: Rebuild.
13870
874c5b28
ILT
138712008-03-25 Ian Lance Taylor <iant@google.com>
13872
819d6c3a
ILT
13873 * options.cc: Include "../bfd/bfdver.h".
13874 (options::help): Print bug reporting address.
13875
f4b2c6f5
ILT
13876 * version.cc (print_version): Adjust output for current value of
13877 BFD_VERSION_STRING.
13878
13879 * NEWS: New file.
13880
e96caa79
ILT
13881 * options.cc (options::help): Print list of supported targets.
13882 * target-select.h: Include <vector>.
13883 (class Target_selector): Make machine_, size_, and is_big_endian_
13884 fields const. Add bfd_name_ and instantiated_target_ fields.
13885 (Target_selector::Target_selector): Add bfd_name parameter.
13886 (Target_selector::recognize): Make non-virtual, call
13887 do_recognize.
13888 (Target_selector::recognize_by_name): Make non-virtual, call
13889 do_recognize_by_name.
13890 (Target_selector::supported_names): New function.
13891 (Target_selector::bfd_name): New function.
13892 (Target_selector::do_instantiate_target): New pure virtual
13893 function.
13894 (Target_selector::do_recognize): New virtual function.
13895 (Target_selector::do_recognize_by_name): New virtual function.
13896 (Target_selector::instantiate_target): New private function.
13897 (supported_target_names): Declare.
13898 * target-select.cc (Target_selector::Target_selector): Update for
13899 new parameter and fields.
13900 (select_target_by_name): Check that the name matches before
13901 calling recognize_by_name.
13902 (supported_target_names): New function.
13903 * i386.cc (class Target_selector_i386): Update Target_selector
13904 constructor call. Remove recognize and recognize_by_name. Add
13905 do_instantiate_target.
13906 * x86_64.cc (class Target_selector_x86_64): Likewise.
13907 * testsuite/testfile.cc (class Target_selector_test): Update for
13908 changes to Target_selector.
13909
874c5b28
ILT
13910 * README: Rewrite, with some notes on unsupported features.
13911
0a65a3a7
CC
139122008-03-24 Cary Coutant <ccoutant@google.com>
13913
13914 * i386.cc (Target_i386::Got_type): New enum declaration.
13915 (Target_i386::Scan::local): Updated callers of Output_data_got
13916 member functions.
13917 (Target_i386::Scan::global): Likewise.
13918 (Target_i386::Relocate::relocate): Likewise.
13919 (Target_i386::Relocate::relocate_tls): Likewise.
13920 * object.h (Got_offset_list): New class.
13921 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13922 (Sized_relobj::local_got_offset): Likewise.
13923 (Sized_relobj::set_local_got_offset): Likewise.
13924 (Sized_relobj::local_has_tls_got_offset): Removed.
13925 (Sized_relobj::local_tls_got_offset): Removed.
13926 (Sized_relobj::set_local_tls_got_offset): Removed.
13927 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13928 * output.cc (Output_data_got::add_global): Added got_type parameter.
13929 (Output_data_got::add_global_with_rel): Likewise.
13930 (Output_data_got::add_global_with_rela): Likewise.
13931 (Output_data_got::add_global_pair_with_rel): New function.
13932 (Output_data_got::add_global_pair_with_rela): New function.
13933 (Output_data_got::add_local): Added got_type parameter.
13934 (Output_data_got::add_local_with_rel): Likewise.
13935 (Output_data_got::add_local_with_rela): Likewise.
13936 (Output_data_got::add_local_pair_with_rel): New function.
13937 (Output_data_got::add_local_pair_with_rela): New function.
13938 (Output_data_got::add_global_tls): Removed.
13939 (Output_data_got::add_global_tls_with_rel): Removed.
13940 (Output_data_got::add_global_tls_with_rela): Removed.
13941 (Output_data_got::add_local_tls): Removed.
13942 (Output_data_got::add_local_tls_with_rel): Removed.
13943 (Output_data_got::add_local_tls_with_rela): Removed.
13944 * output.h (Output_data_got::add_global): Added got_type parameter.
13945 (Output_data_got::add_global_with_rel): Likewise.
13946 (Output_data_got::add_global_with_rela): Likewise.
13947 (Output_data_got::add_global_pair_with_rel): New function.
13948 (Output_data_got::add_global_pair_with_rela): New function.
13949 (Output_data_got::add_local): Added got_type parameter.
13950 (Output_data_got::add_local_with_rel): Likewise.
13951 (Output_data_got::add_local_with_rela): Likewise.
13952 (Output_data_got::add_local_pair_with_rel): New function.
13953 (Output_data_got::add_local_pair_with_rela): New function.
13954 (Output_data_got::add_global_tls): Removed.
13955 (Output_data_got::add_global_tls_with_rel): Removed.
13956 (Output_data_got::add_global_tls_with_rela): Removed.
13957 (Output_data_got::add_local_tls): Removed.
13958 (Output_data_got::add_local_tls_with_rel): Removed.
13959 (Output_data_got::add_local_tls_with_rela): Removed.
13960 * resolve.cc (Symbol::override_base_with_special): Removed
13961 reference to has_got_offset_ field.
13962 * symtab.cc (Symbol::init_fields): Replaced initialization
13963 of got_offset_ with got_offsets_. Removed initialization
13964 of has_got_offset_
53fcba31 13965 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13966 (Symbol::got_offset): Likewise.
13967 (Symbol::set_got_offset): Likewise.
13968 (Symbol::has_tls_got_offset): Removed.
13969 (Symbol::tls_got_offset): Removed.
13970 (Symbol::set_tls_got_offset): Removed.
13971 (Symbol::got_offset_): Removed.
13972 (Symbol::tls_mod_got_offset_): Removed.
13973 (Symbol::tls_pair_got_offset_): Removed.
13974 (Symbol::got_offsets_): New field.
13975 (Symbol::has_got_offset): Removed.
13976 (Symbol::has_tls_mod_got_offset): Removed.
13977 (Symbol::has_tls_pair_got_offset): Removed.
13978 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13979 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13980 member functions.
13981 (Target_x86_64::Scan::global): Likewise.
13982 (Target_x86_64::Relocate::relocate): Likewise.
13983 (Target_x86_64::Relocate::relocate_tls): Likewise.
13984
bd52eafb
BE
139852008-03-25 Ben Elliston <bje@au.ibm.com>
13986
13987 * yyscript.y: Fix spelling error in comment.
13988
8b105e34
ILT
139892008-03-24 Ian Lance Taylor <iant@google.com>
13990
8ed814a9
ILT
13991 * options.h (class General_options): Define build_id option.
13992 * layout.h (class Layout): Declare write_build_id, create_note,
13993 create_build_id. Add build_id_note_ member.
13994 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13995 "libiberty.h", "md5.h", "sha1.h".
13996 (Layout::Layout): Initialize eh_frame_data_,
13997 eh_frame_hdr_section_, and build_id_note_.
13998 (Layout::finalize): Call create_build_id.
13999 (Layout::create_note): New function, broken out of
14000 Layout::create_gold_note.
14001 (Layout::create_gold_note): Call create_note.
14002 (Layout::create_build_id): New function.
14003 (Layout::write_build_id): New function.
14004 (Close_task_runner::run): Call write_build_id.
14005
8b105e34
ILT
14006 * x86_64.cc: Correct license to GPLv3.
14007
086a1841
ILT
140082008-03-23 Ian Lance Taylor <iant@google.com>
14009
14010 * options.cc: Include "demangle.h".
14011 (parse_optional_string): New function.
14012 (parse_long_option): Handle takes_optional_argument.
14013 (parse_short_option): Update dash_z initializer. Handle
14014 takes_optional_argument.
14015 (General_options::General_options): Initialize do_demangle_.
14016 (General_options::finalize): Set do_demangle_. Handle demangling
14017 style.
14018 * options.h (parse_optional_string): Declare.
14019 (struct One_option): Add optional_arg field. Update constructor.
14020 Update call constructor calls. Add takes_optional_argument
14021 function.
14022 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14023 (DEFINE_optional_string): Define.
14024 (General_options::demangle): Change from DEFINE_bool to
14025 DEFINE_optional_string.
14026 (General_options::no_demangle): New function.
14027 (General_options::do_demangle): New function.
14028 (General_options::set_do_demangle): New function.
14029 (General_options::execstack_status_): Move definition to end of
14030 class definition.
14031 (General_options::static_): Likewise.
14032 (General_options::do_demangle_): New field.
14033 * object.cc (big_endian>::get_symbol_location_info): Call
14034 Options::do_demangle, not Options::demangle.
14035 * symtab.cc (demangle): Likewise.
14036
cbb93e63
ILT
140372008-03-22 Ian Lance Taylor <iant@google.com>
14038
14039 * gold.h: Include <cstddef> and <sys/types.h>
14040 * options.h: Include <cstring>.
14041
ec531623
ILT
140422008-03-21 Ian Lance Taylor <iant@google.com>
14043
14044 * Added source code to GNU binutils.
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