Sync toplevel files with GCC
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6febeb74
AM
12012-11-08 Alan Modra <amodra@gmail.com>
2
3 * po/POTFILES.in: Regenerate.
4
0a6f1bf2
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52012-11-05 Alan Modra <amodra@gmail.com>
6
7 * configure.ac: Apply 2012-09-10 change to config.in here.
8 * configure: Regenerate.
9
26a4e9cb
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102012-11-05 Alan Modra <amodra@gmail.com>
11
12 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
13 (struct Opd_ent): Use "Address" rather than "Offset".
14 (Output_data_got_powerpc::got_base_offset): Return Valtype.
15 (Target_powerpc::got_section): Make public.
16 (Target_powerpc::scan_relocs): Move code setting symbols..
17 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
18 Create _SDA_BASE_ only when referenced.
19
cc928013
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202012-11-02 Roland McGrath <mcgrathr@google.com>
21
22 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
23 from last change.
24
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252012-11-01 Roland McGrath <mcgrathr@google.com>
26
62fe925a
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27 * target.h (Sized_target::relocate_relocs): Use Elf_Off
28 for offset_in_output_section parameter.
29 (Sized_target::relocate_special_relocatable): Likewise.
30 * arm.cc (Target_arm::relocate_relocs): Likewise.
31 (Target_arm::relocate_special_relocatable): Likewise.
32 * i386.cc (Target_i386::relocate_relocs): Likewise.
33 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
34 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
35 * target-reloc.h (relocate_relocs): Likewise.
36 * testsuite/testfile.cc (Target_test): Likewise.
37 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
38 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
39
40 * system.h: Move inclusion of <clocale> to after <libintl.h> in
41 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
42
43 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
44 parameter, which is unused in the [!F_SETFD] case.
45
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46 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
47 SYMNDX to off_t before comparing it to this->data_size().
48 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
49 * incremental.cc (Output_section_incremental_inputs::do_write):
50 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
51
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52 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
53
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542012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
55
56 * gold.cc (Target_arm::do_adjust_elf_header): Add the
57 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
58 in EABI_VER5.
59
c1a8d56e
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602012-10-29 Cary Coutant <ccoutant@google.com>
61
62 * dwp.cc (usage): Add file and exit status parameters;
63 add --help and --version options.
64 (print_version): New function.
65 (main): Add --help and --version options.
66
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672012-10-25 H.J. Lu <hongjiu.lu@intel.com>
68
69 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
70 final_layout_sequence.txt.
71 * testsuite/Makefile.in: Regenerated.
72
aa543512
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732012-10-25 H.J. Lu <hongjiu.lu@intel.com>
74
75 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
76 COMPILE generated by automake.
77 (LINK1): Likewise.
78 (CXXCOMPILE1): Likewise.
79 (CXXLINK1): Likewise.
80 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
81 (LINK): Likewise.
82 (CXXCOMPILE): Likewise.
83 (CXXLINK): Likewise.
84 * testsuite/Makefile.in: Regenerated.
85
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862012-10-25 H.J. Lu <hongjiu.lu@intel.com>
87
88 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
89 on bad fwrite return.
90
598c7410
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912012-10-25 H.J. Lu <hongjiu.lu@intel.com>
92
93 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
94 on val.
95
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962012-10-23 Cary Coutant <ccoutant@google.com>
97
98 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
99 * testsuite/Makefile.in: Regenerate.
100 * testsuite/dwp_test.h: New source file.
101 * testsuite/dwp_test_1.cc: New source file.
102 * testsuite/dwp_test_1.s: New source file.
103 * testsuite/dwp_test_1.sh: New source file.
104 * testsuite/dwp_test_1b.cc: New source file.
105 * testsuite/dwp_test_1b.s: New source file.
106 * testsuite/dwp_test_2.cc: New source file.
107 * testsuite/dwp_test_2.s: New source file.
108 * testsuite/dwp_test_2.sh: New source file.
109 * testsuite/dwp_test_main.cc: New source file.
110 * testsuite/dwp_test_main.s: New source file.
111
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1122012-10-23 Cary Coutant <ccoutant@google.com>
113
114 * dwp.h: New header file.
115 * dwp.cc: New source file.
116 * gold.h: Move shared declarations to system.h.
117 * system.h: New header file.
118 * Makefile.am: Add dwp.
119 * Makefile.in: Regenerate.
120
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CC
1212012-10-23 Cary Coutant <ccoutant@google.com>
122
123 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
124 Dwarf_info_reader::read_from_pointer.
125 (Dwarf_pubnames_table::read_header): Likewise.
126 (Dwarf_pubnames_table::next_name): Likewise.
127 (Dwarf_die::read_attributes): Likewise.
128 (Dwarf_die::skip_attributes): Likewise.
129 (Dwarf_info_reader::read_from_pointer): New function template.
130 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
131 (Dwarf_pubnames_table): Likewise.
132 (Dwarf_info_reader::read_from_pointer): New function template.
133 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
134 Dwarf_pubnames_table ctor.
135
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1362012-10-23 Cary Coutant <ccoutant@google.com>
137
138 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
139 abbrev_shndx.
140 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
141 abbrev_shndx_.
142 (Dwarf_info_reader::set_abbrev_shndx): New method.
143 (Dwarf_info_reader::abbrev_shndx_): New data member.
144
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1452012-10-23 Cary Coutant <ccoutant@google.com>
146
147 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
148 from object, not parameters.
149 (Dwarf_info_reader::parse): Likewise.
150 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
151 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
152 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
153 methods.
154
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1552012-10-23 Cary Coutant <ccoutant@google.com>
156
157 * fileread.cc (Input_file::Input_file): New constructor.
158 * fileread.h (class Input_file): Add new constructor.
159
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1602012-10-18 Alan Modra <amodra@gmail.com>
161
162 PR gold/14727
163 * object.cc (Relobj::is_section_name_included): Also match
164 .sdata personality section.
165
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1662012-10-18 Alan Modra <amodra@gmail.com>
167
168 * target-reloc.h (class Default_comdat_behavior): New, package up..
169 (get_comdat_behaviour): ..this.
170 (relocate_section): Add Relocate_comdat_behavior template arg,
171 adjust code to suit.
172 * arm.cc (Target_arm::relocate_section): Adjust to suit.
173 (Target_arm::scan_reloc_section): Likewise.
174 * i386.cc (Target_i386::relocate_section): Likewise.
175 * sparc.cc (Target_sparc::relocate_section): Likewise.
176 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
177 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
178 * powerpc.cc (class Relocate_comdat_behavior): New.
179 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
180 gold::relocate_section with new template arg.
181
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1822012-10-18 Alan Modra <amodra@gmail.com>
183
184 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
185 dynamic relocs for GOT_TPREL got entries, without symbol if
186 resolving locally.
187 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
188 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
189 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
190
e10f9870
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1912012-10-17 Alan Modra <amodra@gmail.com>
192
193 PR gold/14726
194 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
195
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1962012-10-16 Sriraman Tallam <tmsriram@google.com>
197
198 * layout.cc (Layout::include_section): Keep sections marked
199 SHF_EXCLUDE when doing relocatable links.
200
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2012012-10-16 Alan Modra <amodra@gmail.com>
202
203 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
204 (Target_powerpc::do_finalize_sections): Call it.
205 (Output_data_save_res): New class and supporting functions.
206 (Target_powerpc::symval_for_branch): Only look up .opd entry for
207 normal symbols defined in object files.
208
c6de8ed4
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2092012-10-12 Alan Modra <amodra@gmail.com>
210
211 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
212 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
213 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
214 section if scan_opd_relocs not yet called.
215 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
216
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2172012-10-12 Alan Modra <amodra@gmail.com>
218
219 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
220 add_local_ifunc_entry): Revert last change.
221 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
222
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2232012-10-05 Alan Modra <amodra@gmail.com>
224
225 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
226 do_plt_address_for_global): New functions.
227 (Output_data_got_powerpc::do_write): Don't segfault when linking
228 statically.
229 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
230 add_local_ifunc_entry): Return true on adding entry..
231 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
232 glink->add_entry call. Remove unused symtab param. Adjust calls.
233 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
234 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
235 set up symbols here.
236 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
237 syms here. Do so even when no .iplt. Don't segfault when linking
238 statically.
239 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
240 new variants without reloc param.
241 (Glink_sym_ent::Glink_sym_ent): Likewise.
242 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
243 reloc when refs will resolve to plt call stub.
244 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
245 R_PPC_PLTREL24 to resolve locally.
246 (Target_powerpc::Scan::global): Correct ifunc handling.
247 (Target_powerpc::Relocate::relocate): Correct local sym glink
248 lookup. Don't destroy "value" when we have a plt call stub,
249 and when checking plt call validity.
250 (Target_powerpc::do_dynsym_value): Simplify.
251
19fec8c1
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2522012-10-05 Alan Modra <amodra@gmail.com>
253
254 * i386.cc (Output_data_plt_i386::address_for_global,
255 address_for_local): Add plt offset to returned value. Adjust uses.
256 * sparc.cc (Output_data_plt_sparc::address_for_global,
257 address_for_local): Likewise.
258 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
259 address_for_local): Likewise.
260 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
261 address_for_local): Likewise.
262 * target.h (Target::plt_address_for_global, plt_address_for_local):
263 Update comment.
264 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
265 (Output_data_got::Got_entry::write): Nor here.
266 * output.h: Comment fix.
267
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2682012-10-02 Jiong Wang <jiwang@tilera.com>
269
270 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
271 global_offset_table_ value for larget got.
272 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
273
e5d5f5ed
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2742012-09-29 Alan Modra <amodra@gmail.com>
275
276 * powerpc.cc (Target_powerpc::iplt_): New output section.
277 (Target_powerpc::iplt_section, make_iplt_section,
278 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
279 (Target_powerpc::make_plt_entry): Handle ifunc syms.
280 Target_powerpc::plt_entry_count): Count iplt entries too.
281 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
282 reloc section in constructor. New params.
283 (Target_powerpc::make_plt_section): Create reloc section here instead.
284 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
285 functions.
286 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
287 (Output_data_glink::add_entry, find_entry): New functions to
288 deal with local syms.
289 (Glink_sym_ent): Add support for local syms.
290 (Output_data_glink::do_write): Handle ifunc plt entries.
291 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
292 (Target_powerpc::Scan::local, global): Handle ifunc syms.
293 (Target_powerpc::Relocate::relocate): Likewise.
294 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
295
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2962012-09-25 Alan Modra <amodra@gmail.com>
297
298 * object.h (Sized_relobj_file::adjust_local_symbol,
299 do_adjust_local_symbol): New functions.
300 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
301 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
302 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
303 and irregular opd entry spacing.
304 (Powerpc_relobj::do_read_relocs): Add opd size checks.
305 (Global_symbol_visitor_opd): New functor.
306 (Target_powerpc::do_finalize_sections): Omit global symbols defined
307 on deleted opd entries.
308
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3092012-09-15 Jiong Wang <jiwang@tilera.com>
310
311 * tilegx.cc: New file.
312 * Makefile.am (TARGETSOURCES): Add tilegx.cc
313 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
314 * configure.tgt: Add entries for tilegx*.
315 * configure.ac: Likewise.
316 * Makefile.in: Rebuild.
317 * configure: Likewise.
318 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
319 tilegx.
320
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3212012-09-13 Alan Modra <amodra@gmail.com>
322
323 * target-reloc.h (scan_relocs): Call scan.local for relocs
324 against symbols in discarded sections. Pass is_discarded
325 param.
326 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
327 Add is_discarded param.
328 * powerpc (Target_powerpc::Scan::local): Likewise. Use
329 is_discarded to flag opd entry as discarded. Don't emit dyn
330 relocs on such entries.
331 (Target_powerpc::Scan::global): Similarly detect and handle
332 such opd entries.
333 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
334 opd_ent_. Update all uses.
335 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
336 (Target_powerpc::relocate_section): Zero out discarded opd
337 entry relocs.
338
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3392012-09-12 Ian Lance Taylor <iant@google.com>
340
341 PR gold/14570
342 * output.cc: Rename Output_data_got template parameter from size
343 to got_size for all functions. Compile all variants of
344 Output_data_got.
345 (Output_data_got::Got_entry::write): Correct use of size for
346 symbol value. Use local_is_tls rather than casting to
347 Sized_relobj_file.
348 * object.h (class Object): Add local_is_tls and do_local_is_tls.
349 (class Sized_relobj_file): Add do_local_is_tls.
350 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
351
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3522012-09-11 Alan Modra <amodra@gmail.com>
353
354 PR gold/14566
355 * layout.cc (Layout::set_segment_offsets): When using
356 common-page-size alignment, ensure we are on a new max-page-size
357 page.
358 * output.cc (Output_segment::set_section_addresses): Use
359 abi_pagesize, not common_pagesize for relro boundary.
360 (Output_segment::set_offset): Likewise.
361
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3622012-09-11 Alan Modra <amodra@gmail.com>
363
364 * output.h (Output_data_got::add_global_tls, add_local_tls,
365 add_local_tls_pair): New functions.
366 (Output_data_got::add_local_pair_with_rel): Remove second
367 reloc param. Expand comment.
368 (Output_data_got::Got_entry): Rename use_plt_offset_ to
369 use_plt_or_tls_offset_, similarly for constructor param.
370 (Output_data_got::Got_entry::write): Add got_index param.
371 * output.cc (Output_data_got::add_global_tls, add_local_tls,
372 add_local_tls_pair): New functions.
373 (Output_data_got::Got_entry::write): Handle tls symbols
374 with use_plt_or_tls_offset_ set specially.
375 (Output_data_got::add_local_pair_with_rel): Only one reloc.
376 (Output_data_got::do_write): Replace iterator with index, pass
377 index to entry write function.
378 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
379 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
380 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
381 call.
382 * i386.cc (Target_i386::Scan::local): Likewise.
383 * sparc.cc (Target_sparc::Scan::local): Likewise.
384 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
385 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
386 do_tls_offset_for_global): New functions.
387 (Target_powerpc::Scan::local): Correct TLS relocations and got
388 entry values.
389 (Target_powerpc::Scan::global): Don't emit unnecessary
390 dynamic relocations on TLS GOT entries.
391
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3922012-09-10 Matthias Klose <doko@ubuntu.com>
393
394 * config.in: Disable sanity check for kfreebsd.
395
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3962012-09-10 Sterling Augustine <saugustine@google.com>
397
398 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
399 (Gdb_index::pubtypes_read): New parameter.
400 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
401 to calls.
402 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
403 pubtypes_object_.
404
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4052012-09-09 Alan Modra <amodra@gmail.com>
406
407 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
408 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
409 * gc.h (gc_process_relocs): Call target gc_add_reference.
410 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
411 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
412 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
413 unnecessary cast.
414 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
415 to cater for when we don't need code offset. Update use.
416 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
417 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
418 set_opd_valid): New functions.
419 (Target_powerpc::do_gc_add_reference): New function.
420 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
421 stashed refs.
422 (Target_powerpc::do_gc_mark_symbol): New function.
423
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4242012-09-06 Cary Coutant <ccoutant@google.com>
425
426 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
427 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
428 (Dwarf_die::skip_attributes): Likewise.
429 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
430 * testsuite/gdb_index_test.cc (inline_func_1): New function.
431 (main): Call it.
432 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
433
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4342012-09-05 H.J. Lu <hongjiu.lu@intel.com>
435
436 * testsuite/script_test_3.t: Add .got.plt output section
437 statement.
438 * testsuite/script_test_4.t: Likewise.
439
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4402012-09-05 Alan Modra <amodra@gmail.com>
441
442 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
443 update all uses and lose "enum" when using type.
444
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4452012-09-05 Alan Modra <amodra@gmail.com>
446
447 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
448 * configure: Regenerate.
449 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
450 (plugin_final_layout.stdout): Likewise.
451 (memory_test): Set page sizes to 0x1000.
452 * testsuite/Makefile.in: Regenerate.
453 * testsuite/discard_locals_test.sh: Add FIXME comment.
454 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
455 * testsuite/pr14265.t: Add .got output section statement.
456 * testsuite/script_test_2.t: Likewise.
457 * testsuite/script_test_3.t: Likewise.
458 * testsuite/script_test_4.t: Likewise.
459 * testsuite/script_test_5.t: Likewise.
460 * testsuite/script_test_6.t: Likewise.
461 * testsuite/script_test_7.t: Likewise.
462 * testsuite/script_test_9.t: Likewise.
463
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4642012-09-05 Alan Modra <amodra@gmail.com>
465
466 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
467 (Powerpc_relocate_functions::Status): New typedef.
468 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
469 (Target_powerpc::Scan::local): Handle REL64.
470 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
471 for REL32 and REL64.
472 (Target_powerpc::symval_for_branch): New function, extracted from..
473 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
474 checks. Report overflow errors.
475
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4762012-09-05 Alan Modra <amodra@gmail.com>
477
478 * object.h (Sized_relobj_file::emit_relocs): Delete.
479 (Sized_relobj_file::emit_relocs_reltype): Delete.
480 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
481 relocate_relocs for --emit-relocs.
482 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
483 * output.h: Update comment.
484 (Output_segment::first_section): New function.
485 (Output_segment::first_section_load_address): Use first_section.
486 * output.cc (Output_segment::first_section): New function extracted..
487 (Output_segment::first_section_load_address): ..from here. Delete.
488 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
489 * target.h (Sized_target::relocate_for_relocatable): Likewise.
490 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
491 adjust call to target.h function.
492 * i386.cc (Target_i386): Likewise.
493 * sparc.cc (Target_sparc): Likewise.
494 * x86_64.cc (Target_x86_64): Likewise.
495 * powerpc.cc (Target_powerpc): Likewise.
496 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
497 first tls section has section symbol for optimised local dynamic
498 output relocs.
499 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
500 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
501 optimised tls code.
502 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
503 Rename to relocate_relocs. Update error message.
504
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5052012-09-04 Andreas Schwab <schwab@linux-m68k.org>
506
507 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
508 --just-symbols.
509
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5102012-08-31 Alan Modra <amodra@gmail.com>
511
512 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
513 (Powerpc_relobj::toc_base_offset): New stub function.
514 (Target_powerpc): Add tp_offset, dtp_offset. Rename
515 got_mod_index_offset to tlsld_got_offset. Update all refs.
516 (Target_powerpc::Relocate::enum skip_tls): New.
517 (Target_powerpc::call_tls_get_addr_): New var.
518 (Target_powerpc::is_branch_reloc): Move to file scope.
519 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
520 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
521 New functions.
522 (Target_powerpc::enum Got_type): Delete old values, add new ones.
523 (powerpc_info): Correct common_pagesize for ppc64.
524 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
525 (Powerpc_relocate_functions): Add overflow check enums and functions.
526 Add non-shift version of rela, rela_ua. Delete all rel public
527 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
528 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
529 addr16_ha3, addr14 functions.
530 (Output_data_got_powerpc::add_constant_pair): New function.
531 (Output_data_got_powerpc::got_base_offset): Likewise.
532 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
533 (instruction constants): Sort, add some more.
534 (Output_data_glink::do_write): Add and use Address typedef. Use
535 object->toc_base_offset() stub for 64-bit.
536 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
537 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
538 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
539 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
540 Always treat .opd relocs as against locally defined symbol.
541 Correct condition for RELATIVE relocs.
542 (Target_powerpc::do_finalize_sections): Test for NULL sections.
543 (Target_powerpc::Relocate::relocate): Use plt call stub as value
544 for 32-bit syms with a plt entry. Correct ppc64 toc base
545 calculations. Handle TLS relocs, and more. Add overflow
546 checking and adjust for Powerpc_relocate_functions changes.
547 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
548 Reinstate --emit-relocs code with FIXME.
549
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5502012-08-30 Alan Modra <amodra@gmail.com>
551
552 * layout.cc (Layout::set_segment_offsets): Set p_align to
553 abi_pagesize, not common_pagesize.
554 (Layout::relaxation_loop_body): Similarly use abi_pagesize
555 to determine whether file header can go in segment.
556
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5572012-08-30 Alan Modra <amodra@gmail.com>
558
559 * output.h (Output_reloc::Output_reloc <output section>): Add
560 is_relative param. Adjust calls.
561 (Output_reloc::add_output_section_relative): New functions.
562 * output.cc (Output_reloc::Output_reloc <output section>): Handle
563 is_relative.
564 (Output_reloc::symbol_value): Handle SECTION_CODE.
565
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5662012-08-24 Sriraman Tallam <tmsriram@google.com>
567
568 * gold.cc (queue_middle_tasks): Call layout again when unique
569 segments for sections is desired.
570 * layout.cc (Layout::Layout): Initialize new members.
571 (Layout::get_output_section_flags): New function.
572 (Layout::choose_output_section): Call get_output_section_flags.
573 (Layout::layout): Make output section for mapping to a unique segment.
574 (Layout::insert_section_segment_map): New function.
575 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 576 output sections marked so.
16164a6b
ST
577 (Layout::segment_precedes): Check for unique segments when sorting.
578 * layout.h (Layout::Unique_segment_info): New struct.
579 (Layout::Section_segment_map): New typedef.
580 (Layout::insert_section_segment_map): New function.
581 (Layout::get_output_section_flags): New function.
582 (Layout::is_unique_segment_for_sections_specified): New function.
583 (Layout::set_unique_segment_for_sections_specified): New function.
584 (Layout::unique_segment_for_sections_specified_): New member.
585 (Layout::section_segment_map_): New member.
586 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
587 Rename is_gc_pass_one to is_pass_one.
588 Rename is_gc_pass_two to is_pass_two.
589 Rename is_gc_or_icf to is_two_pass.
590 Check for which pass based on whether symbols data is present.
591 Make it two pass when unique segments for sections is desired.
592 * output.cc (Output_section::Output_section): Initialize new
593 members.
594 * output.h (Output_section::is_unique_segment): New function.
595 (Output_section::set_is_unique_segment): New function.
596 (Output_section::is_unique_segment_): New member.
597 (Output_section::extra_segment_flags): New function.
598 (Output_section::set_extra_segment_flags): New function.
599 (Output_section::extra_segment_flags_): New member.
600 (Output_section::segment_alignment): New function.
601 (Output_section::set_segment_alignment): New function.
602 (Output_section::segment_alignment_): New member.
603 (Output_segment::Output_segment): Initialize is_unique_segment_.
604 (Output_segment::is_unique_segment): New function.
605 (Output_segment::set_is_unique_segment): New function.
606 (Output_segment::is_unique_segment_): New member.
607 * plugin.cc (allow_unique_segment_for_sections): New function.
608 (unique_segment_for_sections): New function.
609 (Plugin::load): Add new functions to transfer vector.
610 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
611 * Makefile.in: Regenerate.
612 * testsuite/plugin_final_layout.sh: Check if unique segment
613 functionality works.
614 * testsuite/plugin_section_order.c (onload): Check if new interfaces
615 are available.
616 (allow_unique_segment_for_sections): New global.
617 (unique_segment_for_sections): New global.
618 (claim_file_hook): Call allow_unique_segment_for_sections.
619 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 620
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6212012-08-22 Cary Coutant <ccoutant@google.com>
622
623 * layout.cc (Layout::include_section): Don't assert on GROUP
624 sections with --emit-relocs.
625
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6262012-08-21 Cary Coutant <ccoutant@google.com>
627
628 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
629 if --export-dynamic-symbol names an undef symbol.
630
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6312012-08-18 Alan Modra <amodra@gmail.com>
632
633 * powerpc.cc: Formatting and white space.
634 (Powerpc_relobj): Rename got2_section_ to special_.
635 Add opd_ent_shndx_ and opd_ent_off_ vectors.
636 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
637 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
638 (Target_powerpc): Add Address typedef and invalid_address. Use
639 throughout.
640 (Target_powerpc::is_branch_reloc): New function.
641 (Powerpc_relocate_functions): Add Address typedef, use throughout.
642 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
643 for dst_mask, value and addend.
644 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
645 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
646 (Output_data_glink::do_write): Correct toc base. Don't try to use
647 uint16_t for 24-bit offset. Use get_output_section_offset and
648 check return.
649 (Target_powerpc::Scan::local): Handle more relocs.
650 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
651 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
652 Plug in toc restoring insn after plt calls. Translate branches
653 to function descriptor symbols to corresponding entry point.
654 (Target_powerpc::relocate_for_relocatable): Check return from
655 get_output_section_offset.
656 * symtab.h: Comment typo.
657
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6582012-08-14 Ian Lance Taylor <iant@google.com>
659
660 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
661 unsupported_relocal_local to call unsupported_reloc_global.
662
b9b2ae8b
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6632012-08-14 Nick Clifton <nickc@redhat.com>
664
665 PR ld/14265
666 * script-sections.cc (Sections_element::output_section_name): Add
667 keep return parameter.
668 (Output_section_element::match_name): Add keep return parameter.
669 Return the value of the keep_ member.
670 * script-sections.h (class Output_section): Update
671 output_section_name prototype.
672 * layout.cc (Layout::keep_input_section): New public member
673 function.
674 (Layout::choose_output_section): Pass keep parameter to
675 output_section_name.
676 * layout.h (class Layout): Add keep_input_section.
677 * object.cc (Sized_relobj_file::do_layout): Check for kept input
678 sections.
679 * testsuite/Makefile.am: Add a test.
680 * testsuite/Makefile.in: Regenerate.
681 * testsuite/pr14265.c: Source file for the test.
682 * testsuite/pr14265.t: Linker script for the test.
683 * testsuite/pr14265.sh: Shell script for the test.
684
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6852012-08-14 Alan Modra <amodra@gmail.com>
686
687 * target.h (Target::output_section_name): New function.
688 (Target::do_output_section_name): New function.
689 * layout.cc (Layout::choose_output_section): Call the above.
690 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
691
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6922012-08-14 Alan Modra <amodra@gmail.com>
693
694 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
695 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
696 for replace_constant call.
697 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
698 (Output_data_glink::do_print_to_mapfile): New function.
699 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
700 (Target_powerpc::Relocate::relocate): Likewise.
701
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7022012-08-14 Alan Modra <amodra@gmail.com>
703
704 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
705 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
706 (Output_data_glink::add_entry,find_entry): Remove shndx param.
707 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
708 all references to shndx_. Handle special case for R_PPC_PLTREL24
709 here.
710 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
711 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
712 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
713 here.
714 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
715 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
716
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7172012-08-12 Alan Modra <amodra@gmail.com>
718
719 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
720 (glink insn constants): Use uint32_t.
721 (Output_data_glink::add_entry): Use insert, not [] operator.
722
cf43a2fe
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7232012-08-11 Alan Modra <amodra@gmail.com>
724
725 * object.h (Sized_relobj_file::find_shdr): New function.
726 (Sized_relobj_file::find_special_sections): New function.
727 * object.cc (Sized_relobj_file::find_shdr): New function.
728 (Sized_relobj_file::find_eh_frame): Use find_shdr.
729 (Sized_relobj_file::find_special_sections): New function, split out..
730 (Sized_relobj_file::do_read_symbols): ..from here.
731 * output.h (Output_data_got::replace_constant): New function.
732 (Output_data_got::num_entries): New function.
733 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
734 (Output_data_got::got_offset): Protected rather than private.
735 (Output_data_got::replace_got_entry): New function.
736 * output.cc (Output_data_got::replace_got_entry): New function.
737 * powerpc.cc (class Powerpc_relobj): New.
738 (class Powerpc_relocate_functions): Delete all psymval variants or
739 convert to value,addend type. Delete pcrela, pcrela_unaligned.
740 Implement _ha functions using corresponding _hi function.
741 (Powerpc_relobj::find_special_sections): New function.
742 (Target_powerpc::do_make_elf_object): New function.
743 (class Output_data_got_powerpc): New.
744 (class Output_data_glink): New.
745 (class Powerpc_scan_relocatable_reloc): New.
746 Many more changes througout file.
747
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NC
7482012-08-09 Nick Clifton <nickc@redhat.com>
749
750 * po/vi.po: Updated Vietnamese translation.
751
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7522012-08-07 Ian Lance Taylor <iant@google.com>
753
754 * layout.cc (Layout::add_target_dynamic_tags): If
755 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
756 plt_rel.
757
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7582012-07-30 Nick Clifton <nickc@redhat.com>
759
760 * po/gold.pot: Updated template.
761 * po/es.po: Updated Spanish translation.
762
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7632012-07-18 Cary Coutant <ccoutant@google.com>
764
765 PR gold/14344
766 * configure.ac: Add check for -gpubnames support.
767 * configure: Regenerate.
768 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
769 support; force -gno-pubnames.
770 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
771 support.
772 (gdb_index_test_4): New test.
773 * testsuite/Makefile.in: Regenerate.
774 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
775 * testsuite/gdb_index_test_2.sh: Likewise.
776 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
777 * testsuite/gdb_index_test_4.sh: New script.
778 * testsuite/gdb_index_test_comm.sh: New script with common code;
779 don't look for space after colon.
780
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7812012-07-16 Sriraman Tallam <tmsriram@google.com>
782
783 * gold.cc (queue_middle_tasks): Update function order only after
784 deferred objects due to plugins are processed.
785
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7862012-07-11 Ian Lance Taylor <iant@google.com>
787
788 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
789 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
790 (Target_arm::scan_reloc_for_stub): Likewise.
791 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
792 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
793 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
794 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
795 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
796
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7972012-07-10 Dodji Seketeli <dodji@redhat.com>
798 Ian Lance Taylor <iant@google.com>
799
800 PR gold/14309
801 * configure.ac: Test whether std::tr1::hash<off_t> works.
802 * gold.h: Add a specialization for std::tr1::hash<off_t> if
803 needed.
804 * output.h (class Output_fill): Add virtual destructor.
805 * configure, config.in: Rebuild.
806
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8072012-06-22 Roland McGrath <mcgrathr@google.com>
808
809 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
810
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8112012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
812
813 * plugin.cc (Plugin::load): Handle position independent executables.
814
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8152012-06-06 Cary Coutant <ccoutant@google.com>
816
817 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
818 add .debug_macro.
819 (lines_only_debug_sections): Likewise.
820 (gdb_fast_lookup_sections): New static array.
821 (is_gdb_debug_section): Rename formal parameter.
822 (is_lines_only_debug_section): Likewise.
823 (is_gdb_fast_lookup_section): New function.
824 (Layout::include_section): Check for ".zdebug_" prefix; pass
825 section name suffix to is_gdb_debug_section, et al.; check for
826 fast-lookup sections when building .gdb_index.
827 * options.h (--strip-debug-gdb): Update GDB version number.
828
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8292012-06-06 Cary Coutant <ccoutant@google.com>
830
831 * configure.ac: Add check for fallocate.
832 * configure: Regenerate.
833 * config.in: Regenerate.
834
835 * options.h (class General_options): Add --mmap-output-file and
836 --posix-fallocate options.
837 * output.cc: (posix_fallocate): Remove; replace with...
838 (gold_fallocate): New function.
839 (Output_file::map_no_anonymous): Call gold_fallocate.
840 (Output_file::map): Check --mmap-output-file option.
841
2a49eb69
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8422012-06-05 Jing Yu <jingyu@google.com>
843
844 * gold.h (textdomain): Add do {} to empty while(0).
845 (bindtextdomain): Likewise.
846
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8472012-06-04 Cary Coutant <ccoutant@google.com>
848
849 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
850 has_dynsym_index.
851
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8522012-05-25 Sriraman Tallam <tmsriram@google.com>
853
854 * symtab.cc (Symbol_table::define_special_symbol):
855 Initialize *poldsym to prevent uninitialized variable errors.
856
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8572012-05-23 Cary Coutant <ccoutant@google.com>
858
859 * layout.cc (Layout::section_name_mapping): Add rules to handle
860 exact match on .data.rel.ro.local or .data.rel.ro.
861 (Layout::output_section_name): Check for exact matches.
862
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8632012-05-23 Cary Coutant <ccoutant@google.com>
864
865 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
866 more carefully.
867
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8682012-05-22 Cary Coutant <ccoutant@google.com>
869
870 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
871 object before exporting symbol.
872
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8732012-05-21 H.J. Lu <hongjiu.lu@intel.com>
874
875 * testsuite/tls_test.cc: Include "config.h" first.
876 * testsuite/tls_test_c.c: Likewise.
877
df7b86aa
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8782012-05-17 Daniel Richard G. <skunk@iskunk.org>
879 Nick Clifton <nickc@redhat.com>
880
881 PR 14072
882 * configure.in: Add check that sysdep.h has been included before
883 any system header files.
884 * configure: Regenerate.
885 * config.in: Regenerate.
886
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8872012-05-14 Cary Coutant <ccoutant@google.com>
888
889 * layout.cc (Layout::make_output_section): Mark .tdata section
890 as RELRO.
891 * testsuite/relro_test.cc: Add a TLS variable.
892
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8932012-05-10 H.J. Lu <hongjiu.lu@intel.com>
894
895 PR gold/14091
896 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
897 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
898 R_X86_64_64.
899
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9002012-05-08 Cary Coutant <ccoutant@google.com>
901
902 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
903 (lines_only_debug_sections): Likewise.
904
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9052012-05-02 Roland McGrath <mcgrathr@google.com>
906
907 * nacl.cc: New file.
908 * nacl.h: New file.
909 * Makefile.am (CCFILES, HFILES): Add them.
910 * Makefile.in: Regenerate.
911 * i386.cc (Output_data_plt_i386_nacl): New class.
912 (Output_data_plt_i386_nacl_exec): New class.
913 (Output_data_plt_i386_nacl_dyn): New class.
914 (Target_i386_nacl): New class.
915 (Target_selector_i386_nacl): New class.
916 (target_selector_i386): Use it instead of Target_selector_i386.
917 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
918 (Target_x86_64_nacl): New class.
919 (Target_selector_x86_64_nacl): New class.
920 (target_selector_x86_64, target_selector_x32): Use it instead of
921 Target_selector_x86_64.
922 * arm.cc (Output_data_plt_arm_nacl): New class.
923 (Target_arm_nacl): New class.
924 (Target_selector_arm_nacl): New class.
925 (target_selector_arm, target_selector_armbe): Use it instead of
926 Target_selector_arm.
927
928 * target-select.cc (select_target): Take new Input_file* and off_t
929 arguments, pass them on to recognize method of selector.
930 * object.cc (make_elf_sized_object): Update caller.
931 * parameters.cc (parameters_force_valid_target): Likewise.
932 * incremental.cc (make_sized_incremental_binary): Likewise.
933 * target-select.h: Update decl.
934 (Target_selector::recognize): Take new Input_file* argument,
935 pass it on to do_recognize.
936 (Target_selector::do_recognize): Take new Input_file* argument.
937 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
938 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
939 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
940 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
941
942 * target.h (Target::Target_info): New members isolate_execinstr
943 and rosegment_gap.
944 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
945 * arm.cc (Target_arm::arm_info): Update initializer.
946 * i386.cc (Target_i386::i386_info): Likewise.
947 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
948 * sparc.cc (Target_sparc::sparc_info): Likewise.
949 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
950 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
951 * layout.cc (Layout::attach_allocated_section_to_segment):
952 Take new const Target* argument. If target->isolate_execinstr(), act
953 like --rosegment.
954 (Layout::find_first_load_seg): Take new const Target* argument;
955 if target->isolate_execinstr(), reject PF_X segments.
956 (Layout::relaxation_loop_body): Update caller.
957 (Layout::set_segment_offsets): If target->isolate_execinstr(),
958 reset file offset to zero when we hit LOAD_SEG, and then do a second
959 loop over the segments before LOAD_SEG to reassign offsets after
960 addresses have been determined. Handle target->rosegment_gap().
961 (Layout::attach_section_to_segment): Take new const Target* argument;
962 pass it to attach_allocated_section_to_segment.
963 (Layout::make_output_section): Update caller.
964 (Layout::attach_sections_to_segments): Take new const Target* argument;
965 pass it to attach_section_to_segment.
966 * gold.cc (queue_middle_tasks): Update caller.
967 * layout.h (Layout): Update method decls with new arguments.
968
969 * arm.cc (Target_arm::Target_arm): Take optional argument for the
970 Target_info pointer to use.
971 (Target_arm::do_make_data_plt): New virtual method.
972 (Target_arm::make_data_plt): New method that calls it.
973 (Target_arm::make_plt_entry): Use it.
974 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
975 for the section alignment.
976 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
977 method.
978 (Output_data_plt_arm::first_plt_entry_offset): Call it.
979 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
980 method.
981 (Output_data_plt_arm::get_plt_entry_size): Call it.
982 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
983 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
984 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
985 method.
986 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
987 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
988 method instead of sizeof(plt_entry).
989 (Output_data_plt_arm::add_entry): Likewise.
990 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
991 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
992 than static method.
993 (Target_arm::plt_entry_size): Likewise.
994 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
995 Move to ...
996 (Output_data_plt_arm_standard): ... here, new class.
997 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
998 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
999 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1000
1001 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1002 Take additional argument for the PLT entry size.
1003 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1004 Use get_plt_entry_size method rather than plt_entry_size variable.
1005 (Output_data_plt_x86_64::reserve_slot): Likewise.
1006 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1007 (Output_data_plt_x86_64::add_entry): Likewise.
1008 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1009 (Output_data_plt_x86_64::address_for_global): Likewise.
1010 (Output_data_plt_x86_64::address_for_local): Likewise.
1011 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1012 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1013 Make method non-static.
1014 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1015 method.
1016 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1017 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1018 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1019 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1020 virtual method.
1021 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1022 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1023 virtual method.
1024 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1025 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1026 virtual method.
1027 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1028 (Output_data_plt_x86_64::plt_entry_size)
1029 (Output_data_plt_x86_64::first_plt_entry)
1030 (Output_data_plt_x86_64::plt_entry)
1031 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1032 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1033 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1034 (Output_data_plt_x86_64_standard): ... here, new class.
1035 (Target_x86_64::Target_x86_64): Take optional argument for the
1036 Target_info pointer to use.
1037 (Target_x86_64::do_make_data_plt): New virtual method.
1038 (Target_x86_64::make_data_plt): New method to call it.
1039 (Target_x86_64::init_got_plt_for_update): Use that.
1040 Call this->plt_->add_eh_frame method here.
1041 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1042 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1043 rather than static method.
1044 (Target_x86_64::plt_entry_size): Likewise.
1045 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1046 rather than plt_entry_size variable. Move guts of PLT filling to...
1047 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1048 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1049 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1050
1051 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1052 additional argument for the section alignment.
1053 Don't do add_eh_frame_for_plt here.
1054 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1055 non-static. Use get_plt_entry_size method rather than plt_entry_size
1056 variable.
1057 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1058 method.
1059 (Output_data_plt_i386::get_plt_entry_size): Call it.
1060 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1061 (Output_data_plt_i386::add_eh_frame): New method to call it.
1062 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1063 method.
1064 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1065 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1066 method.
1067 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1068 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1069 method instead of plt_entry_size.
1070 (Output_data_plt_i386::plt_entry_size)
1071 (Output_data_plt_i386::plt_eh_frame_fde_size)
1072 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1073 (Output_data_plt_i386_standard): ... here, new class.
1074 (Output_data_plt_i386_exec): New class.
1075 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1076 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1077 (Output_data_plt_i386::exec_plt_entry): Move to ...
1078 (Output_data_plt_i386_exec::plt_entry): ... here.
1079 (Output_data_plt_i386_dyn): New class.
1080 (Output_data_plt_i386::first_plt_entry): Move to ...
1081 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1082 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1083 (Output_data_plt_i386_dyn::plt_entry): ... here.
1084 (Target_i386::Target_i386): Take optional argument for the Target_info
1085 pointer to use.
1086 (Target_i386::do_make_data_plt): New virtual method.
1087 (Target_i386::make_data_plt): New method to call it.
1088 (Target_i386::make_plt_section): Use that.
1089 Call this->plt_->add_eh_frame method here.
1090 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1091 rather than plt_entry_size variable.
1092 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1093 (Output_data_plt_i386::address_for_local): Likewise.
1094 (Output_data_plt_i386::do_write): Likewise.
1095 Move guts of PLT filling to...
1096 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1097 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1098 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1099 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1100
b9b9f2ee
CC
11012012-05-01 Cary Coutant <ccoutant@google.com>
1102
1103 * dwarf_reader.cc (Dwarf_die::read_attributes)
1104 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1105 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1106 * reduced_debug_output.cc
1107 (Output_reduced_debug_info_section::get_die_end): Remove
1108 DW_FORM_GNU_ref_index. Add default case.
1109
57923f48
MW
11102012-04-26 Mark Wielaard <mjw@redhat.com>
1111
1112 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1113 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1114 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1115 DW_AT_high_pc as offset from DW_AT_low_pc.
1116
1117 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1118 * testsuite/Makefile.in: Regenerate.
1119 * testsuite/gdb_index_test_3.c: New test source file.
1120 * testsuite/gdb_index_test_3.sh: New test source file.
1121
2c54b4f4
ILT
11222012-04-25 Ian Lance Taylor <iant@google.com>
1123
1124 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1125 pointer.
1126 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1127 as a class, not a struct.
1128 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1129 (Target_arm::apply_cortex_a8_workaround): Likewise.
1130 * gc.h: Declare Reloc_types as a struct, not a class.
1131 * object.h: Declare Symbols_data as a struct.
1132 * reloc.h: Declare Read_relocs_data as a struct.
1133 * target.h: Declare Relocate_info as a struct.
1134
a5a5f7a3
DM
11352012-04-24 David S. Miller <davem@davemloft.net>
1136
1137 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1138 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1139 and R_SPARC_WPLT30.
1140
f038d496
CC
11412012-04-24 Cary Coutant <ccoutant@google.com>
1142
1143 * incremental-dump.cc (find_input_containing_global): Replace
1144 magic number with symbolic constant.
1145 (dump_incremental_inputs): Update version number.
1146 * incremental.cc (Output_section_incremental_inputs): Update version
1147 number; import symbolic constants from Incremental_inputs_reader.
1148 (Incremental_inputs::create_data_sections): Align relocations
1149 section correctly for 64-bit targets.
1150 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1151 constants; add padding.
1152 (Output_section_incremental_inputs::write_header): Add assert for
1153 header_size.
1154 (Output_section_incremental_inputs::write_input_files): Add assert
1155 for input_entry_size.
1156 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1157 add assert for object_info_size, input_section_entry_size,
1158 global_sym_entry_size.
1159 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1160 for data structure sizes; use them.
1161 (Incremental_input_entry_reader): Import symbolic constants from
1162 Incremental_inputs_reader; use them.
1163
a4d85145
DM
11642012-04-23 David S. Miller <davem@davemloft.net>
1165
1166 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1167 and elf_flags_set_.
1168 (Target_sparc::Target_sparc): Initialize new fields.
1169 (Target_sparc::do_make_elf_object): New function.
1170 (Target_sparc::do_adjust_elf_header): New function.
1171
1d509098
CC
11722012-04-23 Cary Coutant <ccoutant@google.com>
1173
1174 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1175 CU range table of gdb index.
1176
7ebeff7f
DM
11772012-04-20 David S. Miller <davem@davemloft.net>
1178
1179 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1180 instead of false.
1181
13cf9988
DM
11822012-04-16 David S. Miller <davem@davemloft.net>
1183
2a1079e8
DM
1184 * sparc.cc (Target_sparc::got_address): New function.
1185 (Sparc_relocate_functions::gdop_hix22): New function.
1186 (Sparc_relocate_functions::gdop_lox10): New function.
1187 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1188 relocs.
1189 (Target_sparc::Scan::local): Likewise if the global symbol is not
1190 preemptible and is not IFUNC.
1191 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1192 transformations for local and non-preemptible non-IFUNC global
1193 symbols.
1194
0bc964fc
DM
1195 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1196 writing out 64-bit part of ranges.
1197
661d7a80
DM
1198 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1199 -fpic and -fpie respectively.
1200 * Makefile.in: Regenerate.
1201
8c2bf391
DM
1202 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1203 (Target_sparc::Target_sparc): Initialize new field.
1204 (Target_sparc::do_plt_section_for_global): New function.
1205 (Target_sparc::do_plt_section_for_local): New function.
1206 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1207 (Target_sparc::make_plt_section): New function, broken out of
1208 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1209 (Target_sparc::make_plt_entry): Call make_plt_section.
1210 (Target_sparc::make_local_ifunc_plt_entry): New function.
1211 (Target_sparc::rela_ifunc_section): New function.
1212 (Target_sparc::plt_section): Remove const.
1213 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1214 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1215 and ifunc_count_ fields.
1216 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1217 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1218 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1219 (Output_data_plt_sparc::rela_ifunc): New function.
1220 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1221 (Output_data_plt_sparc::has_ifunc_section): New function.
1222 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1223 (Output_data_plt_sparc::address_for_global): New function.
1224 (Output_data_plt_sparc::address_for_local): New function.
1225 (Output_data_plt_sparc::plt_index_to_offset): New function.
1226 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1227 and entry_count.
1228 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1229 entry_count.
1230 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1231 R_SPARC_JMP_IREL to switch.
1232 (Target_sparc::Scan::check_non_pic): Likewise.
1233 (Target_sparc::Scan::local): Handle IFUNC symbols.
1234 (Target_sparc::Scan::local): Likewise.
1235 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1236 and plt_address_for_local.
1237 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1238 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1239
13cf9988
DM
1240 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1241 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1242 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1243 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1244 global relocs too.
1245 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1246 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1247 calls.
1248 * sparc.cc (Target_sparc::Scan::global): Likewise.
1249 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1250
31821be0
CC
12512012-04-16 Cary Coutant <ccoutant@google.com>
1252
1253 * archive.cc (Library_base::should_include_member): Check for
1254 --export-dynamic-symbol.
1255 * options.h (class General_options): Add --export-dynamic-symbol.
1256 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1257 --export-dynamic-symbol.
1258 (Symbol_table::gc_mark_undef_symbols): Likewise.
1259 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1260
2615994e
DM
12612012-04-12 David S. Miller <davem@davemloft.net>
1262
1263 * sparc.cc (Reloc::wdisp10): New relocation method.
1264 (Reloc::h34): Likewise.
1265 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1266 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1267 R_SPARC_WDISP10.
1268 (Target_sparc::Scan::local): Likewise.
1269 (Target_sparc::Scan::global): Likewise.
1270 (Target_sparc::Relocate::relocate): Likewise.
1271
6782735d
CC
12722012-04-09 Cary Coutant <ccoutant@google.com>
1273
1274 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1275 low_pc == 0.
1276
8c7a0b00
ILT
12772012-04-06 Ian Lance Taylor <iant@google.com>
1278
1279 * timer.cc: #include <unistd.h>.
1280
58797674
RM
12812012-04-06 Roland McGrath <mcgrathr@google.com>
1282
1283 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1284 * config.in: Regenerate.
1285 * configure: Regenerate.
1286
44350750
NC
12872012-04-05 Nick Clifton <nickc@redhat.com>
1288
1289 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1290 (AM_LC_MESSAGES): Add.
1291 * aclocal.m4: Regenerate.
1292 * config.in: Regenerate.
1293 * configure: Regenerate.
1294
c1027032
CC
12952012-03-21 Cary Coutant <ccoutant@google.com>
1296
1297 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1298 * Makefile.in: Regenerate.
1299 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1300 (Sized_elf_reloc_mapper::symbol_section): New function.
1301 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1302 (make_elf_reloc_mapper): New function.
1303 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1304 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1305 (Dwarf_abbrev_table::do_get_abbrev): New function.
1306 (Dwarf_ranges_table::read_ranges_table): New function.
1307 (Dwarf_ranges_table::read_range_list): New function.
1308 (Dwarf_pubnames_table::read_section): New function.
1309 (Dwarf_pubnames_table::read_header): New function.
1310 (Dwarf_pubnames_table::next_name): New function.
1311 (Dwarf_die::Dwarf_die): New function.
1312 (Dwarf_die::read_attributes): New function.
1313 (Dwarf_die::skip_attributes): New function.
1314 (Dwarf_die::set_name): New function.
1315 (Dwarf_die::set_linkage_name): New function.
1316 (Dwarf_die::attribute): New function.
1317 (Dwarf_die::string_attribute): New function.
1318 (Dwarf_die::int_attribute): New function.
1319 (Dwarf_die::uint_attribute): New function.
1320 (Dwarf_die::ref_attribute): New function.
1321 (Dwarf_die::child_offset): New function.
1322 (Dwarf_die::sibling_offset): New function.
1323 (Dwarf_info_reader::check_buffer): New function.
1324 (Dwarf_info_reader::parse): New function.
1325 (Dwarf_info_reader::do_parse): New function.
1326 (Dwarf_info_reader::do_read_string_table): New function.
1327 (Dwarf_info_reader::lookup_reloc): New function.
1328 (Dwarf_info_reader::get_string): New function.
1329 (Dwarf_info_reader::visit_compilation_unit): New function.
1330 (Dwarf_info_reader::visit_type_unit): New function.
1331 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1332 Sized_elf_reloc_mapper.
1333 (Sized_dwarf_line_info::symbol_section): Remove function.
1334 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1335 (Sized_dwarf_line_info::read_line_mappings): Remove object
1336 parameter, adjust callers.
1337 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1338 * dwarf_reader.h: Include <sys/types.h>.
1339 (class Track_relocs): Remove forward declaration.
1340 (class Elf_reloc_mapper): New class.
1341 (class Sized_elf_reloc_mapper): New class.
1342 (class Dwarf_abbrev_table): New class.
1343 (class Dwarf_range_list): New class.
1344 (class Dwarf_ranges_table): New class.
1345 (class Dwarf_pubnames_table): New class.
1346 (class Dwarf_die): New class.
1347 (class Dwarf_info_reader): New class.
1348 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1349 (Sized_dwarf_line_info::symbol_section): Remove member function.
1350 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1351 base class.
1352 * gdb-index.cc: New source file.
1353 * gdb-index.h: New source file.
1354 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1355 and .debug_types sections, call Layout::add_to_gdb_index.
1356 (Sized_relobj_incr::do_section_name): Implement.
1357 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1358 return type; Implement.
1359 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1360 return type.
1361 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1362 parameter list and return type.
1363 (Sized_incr_dynobj::do_section_contents): Likewise.
1364 * layout.cc: Include gdb-index.h.
1365 (Layout::Layout): Initialize gdb_index_data_.
1366 (Layout::init_fixed_output_section): Check for .gdb_index section.
1367 (Layout::add_to_gdb_index): New function. Instantiate.
1368 * layout.h: Add forward declaration for class Gdb_index.
1369 (Layout::add_to_gdb_index): New member function.
1370 (Layout::gdb_index_data_): New data member.
1371 * main.cc: Include gdb-index.h.
1372 (main): Print statistics for gdb index.
1373 * object.cc (Object::section_contents): Move code into
1374 do_section_contents.
1375 (need_decompressed_section): Check for sections needed when building
1376 gdb index.
1377 (build_compressed_section_map): Likewise.
1378 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1379 gdb index.
1380 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1381 sections; call Layout::add_to_gdb_index.
1382 (Sized_relobj_file::do_decompressed_section_contents): Call
1383 do_section_contents directly.
1384 * object.h (Object::do_section_contents): Adjust parameter list and
1385 return type.
1386 (Object::do_decompressed_section_contents): Call do_section_contents
1387 directly.
1388 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1389 return type.
1390 * options.h (class General_options): Add --gdb-index option.
1391 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1392 list and return type.
1393 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1394 * reloc.h (Track_relocs::checkpoint): New function.
1395 (Track_relocs::reset): New function.
1396
1397 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1398 New test cases.
1399 * testsuite/Makefile.in: Regenerate.
1400 * testsuite/gdb_index_test.cc: New test source file.
1401 * testsuite/gdb_index_test_1.sh: New test source file.
1402 * testsuite/gdb_index_test_2.sh: New test source file.
1403
647f1574
DK
14042012-03-19 Doug Kwan <dougkwan@google.com>
1405
1406 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1407 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1408 __exidx_start and __exidx_end. Make symbol table parameter
1409 anonymous as it is not used.
1410 * gold.cc (queue_middle_tasks): Call target hook to define any
1411 target-specific symbols.
1412 * target.h (Target::define_standard_symbols): New method.
1413 (Target::do_define_standard_symbols): Same.
1414 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1415 * testsuite/Makefile.in: Regenerate.
1416 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1417 and __exidx_end.
1418 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1419 relocations are generated for __exidx_start and __exidx_end.
1420
7c6109da
DK
14212012-03-16 Doug Kwan <dougkwan@google.com>
1422
1423 * testsuite/Makefile.am: Disable test initpri3b.
1424 * testsuite/Makefile.in: Regenerate.
1425
7b8957f8
DK
14262012-03-15 Doug Kwan <dougkwan@google.com>
1427
1428 * arm.cc (Target_arm::got_section): Make .got section read-only
1429 if -z now is given.
1430
14dc9ef7
ILT
14312012-03-15 Ian Lance Taylor <iant@google.com>
1432
1433 PR gold/13850
1434 * layout.cc (Layout::make_output_section): Correctly mark
1435 SHT_INIT_ARRAY, et. al., as relro.
1436
fa40b62a
DK
14372012-03-14 Doug Kwan <dougkwan@google.com>
1438
1439 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1440 dynamic relocations for protected symbols in shared objects.
1441
fd325007
ILT
14422012-03-13 Ian Lance Taylor <iant@google.com>
1443
1444 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1445 keep the larger alignment.
1446
e8dd54e1
CC
14472012-03-12 Cary Coutant <ccoutant@google.com>
1448
1449 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1450 handling of DW_LNE_define_file.
1451
feb5f3b0
CC
14522012-03-12 Cary Coutant <ccoutant@google.com>
1453
1454 * reduced_debug_output.cc
1455 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1456 codes to switch.
1457
a1fb4256
CC
14582012-02-29 Cary Coutant <ccoutant@google.com>
1459
1460 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1461
5dd8762a
CC
14622012-02-29 Cary Coutant <ccoutant@google.com>
1463
1464 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1465 Call Object::decompressed_section_contents.
1466 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1467 New dtor.
1468 (Sized_dwarf_line_info::buffer_start_): New data member.
1469 * merge.cc (Output_merge_data::do_add_input_section): Call
1470 Object::decompressed_section_contents.
1471 (Output_merge_string::do_add_input_section): Likewise.
1472 * object.cc (need_decompressed_section): New function.
1473 (build_compressed_section_map): Decompress sections needed later.
1474 (Sized_relobj_file::do_decompressed_section_contents): New function.
1475 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1476 * object.h (Object::decompressed_section_contents): New function.
1477 (Object::discard_decompressed_sections): New function.
1478 (Object::do_decompressed_section_contents): New function.
1479 (Object::do_discard_decompressed_sections): New function.
1480 (Compressed_section_info): New type.
1481 (Compressed_section_map): Include decompressed section contents.
1482 (Sized_relobj_file::do_decompressed_section_contents): New function.
1483 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1484
7b5de7ee
CC
14852012-02-16 Cary Coutant <ccoutant@google.com>
1486
1487 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1488 * testsuite/Makefile.in: Regenerate.
1489
f9fa4a63
CC
14902012-02-14 Cary Coutant <ccoutant@google.com>
1491
1492 * options.cc (General_options::finalize): Disallow -pie and -static.
1493
2c175ebc
DK
14942012-02-03 Doug Kwan <dougkwan@google.com>
1495
1496 * arm.cc (Arm_relocate_functions::abs8,
1497 Arm_relocate_functions::abs16): Use
1498 Bits::has_signed_unsigned_overflow32.
1499 (Arm_relocate_functions::thm_abs8): Correct range of
1500 overflow check.
1501 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1502 in assertions.
1503
90cff06f
DK
15042012-02-02 Doug Kwan <dougkwan@google.com>
1505
1506 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1507 position independent outputs, not just shared objects.
1508
63887f3d
L
15092012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1510
1511 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1512 * configure: Regenerated.
1513
bef2b434
ILT
15142012-01-27 Ian Lance Taylor <iant@google.com>
1515
1516 * reloc.h (Bits): New class with static functions, copied from
1517 namespace utils in arm.cc.
1518 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1519 instead.
1520
c335b55d
L
15212012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1522
1523 * incremental.cc (write_info_blocks): Correct relocation offset.
1524
41194d9f
L
15252012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1526
1527 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1528 (Relocate::tls_gd_to_le): Likewise.
1529
1bae613c
L
15302012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1531
1532 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1533
24482ca0
L
15342012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1535
1536 * configure.ac: Check if -mcmodel=medium works.
1537 * configure: Regenerated.
1538
c2c7840a
CC
15392012-01-24 Cary Coutant <ccoutant@google.com>
1540
1541 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1542 definition and ...
1543 (read_unsigned_LEB_128_x): ... this new function.
1544 (read_signed_LEB_128): Replaced with inline definition and ...
1545 (read_signed_LEB_128_x): ... this new function.
1546 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1547 (read_unsigned_LEB_128): Add inline definition.
1548 (read_signed_LEB_128_x): New function.
1549 (read_signed_LEB_128): Add inline definition.
1550 * testsuite/Makefile.am (leb128_unittest): New unit test.
1551 * testsuite/Makefile.in: Regenerate.
1552 * testsuite/leb128_unittest.cc: New unit test.
1553
833de760 15542012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1555
1556 PR gold/13617
1557 * i386.cc (Target_i386::do_code_fill): When using a jmp
1558 instruction, pad with nop instructions.
1559 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1560
618d6666
L
15612012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1562
1563 * x86_64.cc (gc_process_relocs): Add typename on types used in
1564 template.
1565 (scan_relocs): Likewise.
1566 (relocate_section): Likewise.
1567 (apply_relocation): Likewise.
1568
3660ff06
L
15692012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1570
1571 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1572 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1573 under x32.
1574
fc51264f
L
15752012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1576
1577 * x86_64.cc: Initial support for x32.
1578
dd74ae06
CC
15792012-01-03 Cary Coutant <ccoutant@google.com>
1580
1581 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1582 Use abstract base class for GOT.
1583 * gold/output.h (class Output_data_got_base): New abstract base class.
1584 (class Output_data_got): Derive from new base class, adjust ctors.
1585 (Output_data_got::reserve_slot): Make virtual; rename to
1586 do_reserve_slot; Adjust callers.
1587 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1588 pointer to abstract base class.
1589 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1590
83896202
ILT
15912011-12-18 Ian Lance Taylor <iant@google.com>
1592
1593 * object.h (Relobj::local_symbol_value): New function.
1594 (Relobj::local_plt_offset): New function.
1595 (Relobj::local_has_got_offset): New function.
1596 (Relobj::local_got_offset): New function.
1597 (Relobj::set_local_got_offset): New function.
1598 (Relobj::do_local_symbol_value): New pure virtual function.
1599 (Relobj::do_local_plt_offset): Likewise.
1600 (Relobj::do_local_has_got_offset): Likewise.
1601 (Relobj::do_local_got_offset): Likewise.
1602 (Relobj::do_set_local_got_offset): Likewise.
1603 (Sized_relobj::do_local_has_got_offset): Rename from
1604 local_has_got_offset.
1605 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1606 (Sized_relobj::do_set_local_got_offset): Rename from
1607 set_local_got_offset.
1608 (Sized_relobj_file::do_local_plt_offset): Rename from
1609 local_plt_offset.
1610 (Sized_relobj_file::do_local_symbol_value): New function.
1611 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1612 local_plt_offset.
1613 * output.cc (Output_data_got::Got_entry::write): Change object to
1614 Relobj. Use local_symbol_value.
1615 (Output_data_got::add_global_with_rel): Change rel_dyn to
1616 Output_data_reloc_generic*. Use add_global_generic.
1617 (Output_data_got::add_global_with_rela): Remove. Change all
1618 callers to use add_global_with_rel.
1619 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1620 Output_data_reloc_generic*. Use add_global_generic.
1621 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1622 callers to use add_global_pair_with_rel.
1623 (Output_data_got::add_local): Change object to Relobj*.
1624 (Output_data_got::add_local_plt): Likewise.
1625 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1626 change rel_dyn to Output_data_reloc_generic*. Use
1627 add_local_generic.
1628 (Output_data_got::add_local_with_rela): Remove. Change all
1629 callers to use all_local_with_rel.
1630 (Output_data_got::add_local_pair_with_rel): Change object to
1631 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1632 add_output_section_generic.
1633 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1634 callers to use add_local_pair_with_rel.
1635 (Output_data_got::reserve_local): Change object to Relobj*.
1636 * output.h: (class Output_data_reloc_generic): Add pure virtual
1637 declarations for add_global_generic, add_local_generic,
1638 add_output_section_generic.
1639 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1640 functions for Output_data_reloc_generic. Update declarations for
1641 changes listed in output.cc.
1642 (class Output_data_got): Change template parameter to got_size.
1643 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1644 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1645 function.
1646 (Sized_relobj_incr::do_local_plt_offset): New function.
1647 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1648 add_global_generic.
1649
76677ad0
CC
16502011-12-17 Cary Coutant <ccoutant@google.com>
1651
1652 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1653 * resolve.cc (Symbol_table::resolve): Likewise.
1654 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1655 arrays.
1656 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1657
8b8dd8d5
ILT
16582011-12-16 Ian Lance Taylor <iant@google.com>
1659
1660 * output.h (Output_data_reloc_generic::add): Only call
1661 add_dynamic_reloc if this is a dynamic reloc section.
1662
d55525b9
L
16632011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1664
1665 PR gold/13505
1666 * target-reloc.h (apply_relocation): Replace <64, false> with
1667 <size, big_endian>.
1668
ff81c7c1
NC
16692011-11-25 Nick Clifton <nickc@redhat.com>
1670
1671 * po/it.po: New Italian translation.
1672
628f39be
SA
16732011-11-17 Sterling Augustine <saugustine@google.com>
1674
1675 * script.cc (script_include_directive): Implement.
1676 (read_script_file): New local variables name and search_path. Update
1677 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1678 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1679 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1680
98ef3ea4
SA
16812011-11-11 Sterling Augustine <saugustine@google.com>
1682
1683 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1684 (file_or_sections_cmd): Likewise.
1685
f4a8b6d7
DK
16862011-11-11 Doug Kwan <dougkwan@google.com>
1687
1688 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1689 if --just-symbols is given.
1690
29ab395d
DK
16912011-11-10 Doug Kwan <dougkwan@google.com>
1692
1693 PR gold/13362
1694 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1695 when processing data relocs.
1696 * reloc.h (Relocate_functions::rel_unaligned): New method.
1697 (Relocate_functions::pcrel_unaligned): Ditto.
1698 (Relocate_functions::rel32_unaligned): Ditto.
1699 (Relocate_functions::pcrel32_unaligned): Ditto.
1700
2c339f71
DK
17012011-11-09 Doug Kwan <dougkwan@google.com>
1702
1703 PR gold/13362
1704 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1705 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1706 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1707 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1708 (Relocate_functions::rel_unaligned): New.
1709 (Relocate_functions::rel32_unaligned): New.
1710 * target-reloc.h (relocate_for_relocatable): Add code to handle
1711 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1712 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1713 arm_unaligned_reloc_r): New targets.
1714 * testsuite/Makefile.in: Regenerate.
1715 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1716 linking.
1717
3f3cddf1
ILT
17182011-11-02 Ian Lance Taylor <iant@google.com>
1719
1720 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1721 NATIVE_LINKER.
1722 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1723 * options.cc (General_options::finalize): Use library search path
1724 from configure script if specified. If not native and no sysroot,
1725 only search TOOLLIBDIR.
1726 * options.h (Search_directory::Search_directory): Change name to
1727 const std::string&.
1728 (General_options::add_to_library_path_with_sysroot): Change arg to
1729 const std::string&.
1730 * configure, Makefile.in, config.in: Rebuild.
1731
a8e2273b
ILT
17322011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1733
1734 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1735 we are working around the ARM1176 Erratum.
1736 * options.h (General_options::fix_arm1176): Add option.
1737 * testsuite/Makefile.am: Add testcases, and keep current ones
1738 working.
1739 * testsuite/Makefile.in: Regenerate.
1740 * testsuite/arm_fix_1176.s: New file.
1741 * testsuite/arm_fix_1176.sh: Likewise.
1742
cd6eab1c
ILT
17432011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1744
1745 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1746 may_use_blx_.
1747 (Target_arm::may_use_blx): Remove method.
1748 (Target_arm::set_may_use_blx): Likewise.
1749 (Target_arm::may_use_v4t_interworking): New method.
1750 (Target_arm::may_use_v5t_interworking): Likewise.
1751 (Target_arm::may_use_blx_): Remove member variable.
1752 (Arm_relocate_functions::arm_branch_common): Check for v5T
1753 interworking.
1754 (Arm_relocate_functions::thumb_branch_common): Likewise.
1755 (Reloc_stub::stub_type_for_reloc): Likewise.
1756 (Target_arm::do_finalize_sections): Correct interworking checks.
1757 * testsuite/Makefile.am: Add new tests.
1758 * testsuite/Makefile.in: Regenerate.
1759 * testsuite/arm_farcall_arm_arm.s: New test.
1760 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1761 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1762 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1763 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1764 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1765 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1766 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1767
286adcf4
CC
17682011-10-31 Cary Coutant <ccoutant@google.com>
1769
1770 PR gold/13023
1771 * expression.cc (Expression::eval_with_dot): Add
1772 is_section_dot_assignment parameter.
1773 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1774 absolute and assigning to dot within a section.
1775 * script-sections.cc
1776 (Output_section_element_assignment::set_section_addresses): Pass
1777 dot_section to set_if_absolute.
1778 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1779 as is_section_dot_assignment flag to eval_with_dot.
1780 (Output_section_element_dot_assignment::set_section_addresses):
1781 Likewise.
1782 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1783 parameter. Also set value if relative to dot_section; set the
1784 symbol's output_section.
1785 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1786 parameter. Adjust all callers.
1787 (Expression::eval_maybe_dot): Likewise.
1788 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1789 Adjust all callers.
1790 * testsuite/script_test_2.t: Test assignment of an absolute value
1791 to dot within an output section element.
1792
9634ed06
CC
17932011-10-31 Cary Coutant <ccoutant@google.com>
1794
1795 * options.h (class General_options): Add --[no-]gnu-unique options.
1796 * symtab.cc (Symbol_table::sized_write_globals): Convert
1797 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1798
de4101c7
CC
17992011-10-31 Cary Coutant <ccoutant@google.com>
1800
1801 PR gold/13359
1802 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1803 unnecessary assertion.
1804 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1805
7257cc92
ST
18062011-10-31 Sriraman Tallam <tmsriram@google.com>
1807
1808 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1809 gc_mark_symbol.
1810 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1811 gc_mark_symbol.
1812 Change to just keep the section associated with symbol.
1813 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1814 they are externally visible and --export-dynamic is turned on.
1815 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1816
bfc34b3f
ILT
18172011-10-19 Ian Lance Taylor <iant@google.com>
1818
1819 PR gold/13163
1820 * script-sections.cc
1821 (Output_section_element_dot_assignment::needs_output_section): New
1822 function.
1823
ea0d8c47
ILT
18242011-10-19 Ian Lance Taylor <iant@google.com>
1825
1826 PR gold/13204
1827 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1828 --section-start option was seen.
1829 * options.h (General_options::any_section_start): New function.
1830
abd242a9
DM
18312011-10-18 David S. Miller <davem@davemloft.net>
1832
1833 PR binutils/13301
1834 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1835 member to track relocation locations that have moved during TLS
1836 reloc optimizations.
1837 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1838 (Target_sparc::Relocate::relocate): Adjust view down by 4
1839 bytes if it matches reloc_adjust_addr_.
1840 (Target_sparc::Relocate::relocate_tls): Always move the
1841 __tls_get_addr call delay slot instruction forward 4 bytes when
1842 performing relaxation.
1843
bab9090f
CC
18442011-10-18 Cary Coutant <ccoutant@google.com>
1845
1846 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1847 (Output_file::map_no_anonymous): Check for non-zero
1848 return code from posix_fallocate.
1849
f7c5b166
CC
18502011-10-17 Cary Coutant <ccoutant@google.com>
1851
1852 PR gold/13245
1853 * plugin.cc (is_visible_from_outside): Check for symbols
1854 referenced from dynamic objects.
1855 * resolve.cc (Symbol_table::resolve): Don't count references
1856 from dynamic objects as references from real ELF files.
1857 * testsuite/plugin_test_2.sh: Adjust expected result.
1858
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18592011-10-17 Cary Coutant <ccoutant@google.com>
1860
1861 * gold.cc: Include timer.h.
1862 (queue_middle_tasks): Stamp time.
1863 (queue_final_tasks): Likewise.
1864 * main.cc (main): Store timer in parameters. Print timers
1865 for each pass.
1866 * parameters.cc (Parameters::Parameters): Initialize timer_.
1867 (Parameters::set_timer): New function.
1868 (set_parameters_timer): New function.
1869 * parameters.h (Parameters::set_timer): New function.
1870 (Parameters::timer): New function.
1871 (Parameters::timer_): New data member.
1872 (set_parameters_timer): New function.
1873 * timer.cc (Timer::stamp): New function.
1874 (Timer::get_pass_time): New function.
1875 * timer.h (Timer::stamp): New function.
1876 (Timer::get_pass_time): New function.
1877 (Timer::pass_times_): New data member.
1878
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18792011-10-17 Cary Coutant <ccoutant@google.com>
1880
1881 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1882 task for members of lib groups.
1883
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18842011-10-17 Cary Coutant <ccoutant@google.com>
1885
1886 PR gold/13288
4f95c8b4 1887 * fileread.cc (File_read::find_view): Add assert.
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1888 (File_read::make_view): Move bounds check (replace with assert)...
1889 (File_read::find_or_make_view): ... to here.
1890
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18912011-10-12 Cary Coutant <ccoutant@google.com>
1892
4f95c8b4 1893 * output.cc (Output_file::open_base_file): Handle case where
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1894 ::read returns less than requested size.
1895
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18962011-10-10 Cary Coutant <ccoutant@google.com>
1897
4f95c8b4 1898 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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1899 Initialize defined_count_.
1900 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1901 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1902 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1903 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1904 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1905 * incremental.h (Sized_relobj_incr::defined_count_): New data
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1906 member.
1907 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1908 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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1909 Return zeroes instead of internal error.
1910
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19112011-10-10 Cary Coutant <ccoutant@google.com>
1912
1913 PR gold/13249
4f95c8b4 1914 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1915 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1916 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
1917 (Output_reloc::type_): Adjust size of bit field.
1918 (Output_reloc::use_plt_offset_): New bit field.
1919 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1920 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1921 flag. Adjust all callers.
4f95c8b4 1922 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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1923 creating RELATIVE relocations.
1924
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19252011-10-10 Nick Clifton <nickc@redhat.com>
1926
1927 * po/es.po: Updated Spanish translation.
1928 * po/fi.po: Updated Finnish translation.
1929
6a59a5c2
DN
19302011-10-03 Diego Novillo <dnovillo@google.com>
1931
1932 * options.cc (parse_uint): Fix dereference of RETVAL.
1933
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ST
19342011-09-29 Sriraman Tallam <tmsriram@google.com>
1935
1936 * layout.h (section_order_map_): New member.
1937 (get_section_order_map): New member function.
1938 * output.cc (Output_section::add_input_section): Check for patterns
1939 only when --section-ordering-file is specified.
1940 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1941 output_sections have been formed.
1942 * layout.cc (Layout_Layout): Initialize section_order_map_.
1943 * plugin.cc (update_section_order): Store order in order_map. Do not
1944 update the order.
1945 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1946 * testsuite/Makefile.in: Regenerate.
1947 * testsuite/plugin_section_order.c: New file.
1948 * testsuite/plugin_final_layout.cc: New file.
1949 * testsuite/plugin_final_layout.sh: New file.
1950
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19512011-09-29 Cary Coutant <ccoutant@google.com>
1952
4f95c8b4 1953 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1954 Check for NULL.
4f95c8b4 1955 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1956 symbols during incremental update.
1957 (Symbol_table::add_from_dynobj): Likewise.
1958
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19592011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1960 Ian Lance Taylor <iant@google.com>
1961
1962 * symtab.cc (Symbol_table::define_special_symbol): Always
1963 canonicalize version string.
1964
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19652011-09-26 Cary Coutant <ccoutant@google.com>
1966
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1967 * gold.cc (queue_initial_tasks): Move option checks ...
1968 * options.cc (General_options::finalize): ... to here. Disable
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1969 some options; make others fatal.
1970
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19712011-09-26 Cary Coutant <ccoutant@google.com>
1972
1973 gcc PR lto/47247
1974 * plugin.cc (get_symbols_v2): New function.
1975 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1976 (is_referenced_from_outside): New function.
1977 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1978 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1979 (get_symbols): Pass version parameter.
1980 (get_symbols_v2): New function.
1981 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1982 parameter.
1983 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1984 (onload): Add LDPT_GET_SYMBOLS_V2.
1985 (all_symbols_read_hook): Use get_symbols_v2; check for
1986 LDPR_PREVAILING_DEF_IRONLY_EXP.
1987 * testsuite/plugin_test_3.sh: Update expected results.
1988
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19892011-09-23 Simon Baldwin <simonb@google.com>
1990
1991 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1992 configuration options.
1993 * configure: Regenerate.
1994 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1995 * Makefile.in: Regenerate.
1996 * testsuite/Makefile.in: Regenerate.
1997
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19982011-09-19 Sriraman Tallam <tmsriram@google.com>
1999
2000 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2001
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20022011-09-19 Cary Coutant <ccoutant@google.com>
2003
2004 * incremental.cc (can_incremental_update): Fix typo in comment.
2005 * incremental.h (can_incremental_update): Likewise.
2006
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CC
20072011-09-18 Cary Coutant <ccoutant@google.com>
2008
2009 * incremental.cc (can_incremental_update): New function.
2010 * incremental.h (can_incremental_update): New function.
2011 * layout.cc (Layout::init_fixed_output_section): Call it.
2012 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2013 * object.cc (Sized_relobj_file::do_layout): Call
2014 can_incremental_update.
2015
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20162011-09-13 Cary Coutant <ccoutant@google.com>
2017
2018 * configure.ac: Check for glibc support for gnu_indirect_function
2019 support with static linking, setting automake conditional
2020 IFUNC_STATIC.
2021 * Makefile.in: Regenerate.
2022 * configure: Regenerate.
2023
2024 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2025 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2026 for IFUNC_STATIC.
2027 * testsuite/Makefile.in: Regenerate.
2028
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CC
20292011-09-13 Cary Coutant <ccoutant@google.com>
2030
2031 * incremental.cc (Sized_relobj_incr::do_layout): Call
2032 report_comdat_group for kept comdat sections.
2033 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2034 * testsuite/Makefile.in: Regenerate.
2035 * testsuite/incr_comdat_test_1.cc: New source file.
2036 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2037 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2038 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2039
40b29874
ILT
20402011-09-13 Ian Lance Taylor <iant@google.com>
2041
2042 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2043 variable external_symbols_offset.
2044
1b045aac
ILT
20452011-09-12 Ian Lance Taylor <iant@google.com>
2046
2047 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2048 triggered if object has no symbols.
2049
24c6c55a
DM
20502011-09-09 David S. Miller <davem@davemloft.net>
2051
2052 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2053 (Output_fill_debug_line::do_write): Likewise.
2054
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20552011-08-29 Cary Coutant <ccoutant@google.com>
2056
2057 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2058 casts to match formatting specs.
2059 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2060
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CC
20612011-08-26 Cary Coutant <ccoutant@google.com>
2062
2063 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2064 remaining hole size when allocating.
2065 (Layout::make_output_section): Set fill methods for debug sections.
2066 * layout.h (Free_list::Free_list_node): Move from private to
2067 public.
2068 (Free_list::set_min_hole_size): New function.
2069 (Free_list::begin, Free_list::end): New functions.
2070 (Free_list::min_hole_): New data member.
2071 * output.cc: Include dwarf.h.
2072 (Output_fill_debug_info::do_minimum_hole_size): New function.
2073 (Output_fill_debug_info::do_write): New function.
2074 (Output_fill_debug_line::do_minimum_hole_size): New function.
2075 (Output_fill_debug_line::do_write): New function.
2076 (Output_section::Output_section): Initialize new data member.
2077 (Output_section::set_final_data_size): Ensure patch space is larger
2078 than minimum hole size.
2079 (Output_section::do_write): Fill holes in debug sections.
2080 * output.h (Output_fill): New class.
2081 (Output_fill_debug_info): New class.
2082 (Output_fill_debug_line): New class.
2083 (Output_section::set_free_space_fill): New function.
2084 (Output_section::free_space_fill_): New data member.
2085 * testsuite/Makefile.am (incremental_test_3): Add
2086 --incremental-patch option.
2087 (incremental_test_4): Likewise.
2088 (incremental_test_5): Likewise.
2089 (incremental_test_6): Likewise.
2090 (incremental_copy_test): Likewise.
2091 (incremental_common_test_1): Likewise.
2092 * testsuite/Makefile.in: Regenerate.
2093
7cf80422
NC
20942011-08-26 Nick Clifton <nickc@redhat.com>
2095
2096 * po/es.po: Updated Spanish translation.
2097
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CC
20982011-08-01 Cary Coutant <ccoutant@google.com>
2099
2100 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2101 * gold/testsuite/Makefile.in: Regenerate.
2102 * gold/testsuite/justsyms_exec.c: New source file.
2103 * gold/testsuite/justsyms_lib.c: New source file.
2104
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CC
21052011-08-01 Cary Coutant <ccoutant@google.com>
2106
2107 * layout.cc (Layout::set_segment_offsets): Don't realign text
2108 segment if -Ttext was specified.
2109 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2110 file type.
2111 * object.h (Sized_relobj_file::e_type): New function.
2112 (Sized_relobj_file::e_type_): New data member.
2113 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2114 base address for ET_EXEC files.
2115 * target.cc (Target::do_make_elf_object_implementation): Allow
2116 ET_EXEC files with --just-symbols option.
2117
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CC
21182011-07-28 Cary Coutant <ccoutant@google.com>
2119
2120 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2121 Add thread_number parameter.
2122 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2123 * workqueue-threads.cc
2124 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2125 current thread if its thread number is greater than desired thread
2126 count.
2127 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2128 Add thread_number parameter.
2129 (Workqueue::should_cancel_thread): Likewise.
2130 (Workqueue::find_runnable_or_wait): Pass thread_number to
2131 should_cancel_thread.
2132 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2133 parameter.
2134
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ST
21352011-07-22 Sriraman Tallam <tmsriram@google.com>
2136
2137 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2138 only after checking if it cannot be forced local.
2139 * symtab.h (is_externally_visible): Check if the symbol is not forced
2140 local.
2141
f1ddb600
ILT
21422011-07-15 Ian Lance Taylor <iant@google.com>
2143
2144 * options.h (class General_options): Add --print-output-format.
2145 Move -EL next to -EB, for better --help output.
2146 * target-select.cc: Include <cstdio>, "options.h", and
2147 "parameters.h".
2148 (Target_selector::do_target_bfd_name): New function.
2149 (print_output_format): New function.
2150 * target-select.h (class Target_selector): Update declarations.
2151 (Target_selector::target_bfd_name): New function.
2152 (print_output_format): Declare.
2153 * main.cc: Include "target-select.h".
2154 (main): Handle --print-output-format.
2155 * gold.cc: Include "target-select.h".
2156 (queue_initial_tasks): Handle --print-output-format when there are
2157 no input files.
2158 * parameters.cc (parameters_force_valid_target): Give a better
2159 error message if -EB/-EL does not match target.
2160 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2161 function.
2162
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ILT
21632011-07-15 Ian Lance Taylor <iant@google.com>
2164
2165 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2166 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2167 (Output_data_plt_i386::do_write): Write address of .dynamic
2168 section to first entry in .got.plt section.
2169 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2170 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2171 Initialize layout_.
2172 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2173 section to first entry in .got.plt section.
2174 * layout.h (Layout::dynamic_section): New function.
2175
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ST
21762011-07-13 Sriraman Tallam <tmsriram@google.com>
2177
2178 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2179 to claim_file call.
2180 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2181 input_section_position_, and input_section_glob_.
2182 (read_layout_from_file): Call function section_ordering_specified.
2183 * layout.h (is_section_ordering_specified): New function.
2184 (section_ordering_specified): New function.
2185 (section_ordering_specified_): New boolean member.
2186 * main.cc(main): Call load_plugins after layout object is defined.
2187 * output.cc (Output_section::add_input_section): Use
2188 function section_ordering_specified to check if section ordering is
2189 needed.
2190 * output.cc (Output_section::add_relaxed_input_section): Use
2191 function section_ordering_specified to check if section ordering is
2192 needed.
2193 (Output_section::update_section_layout): New function.
2194 (Output_section::sort_attached_input_sections): Check if input section
2195 must be reordered.
2196 * output.h (Output_section::update_section_layout): New function.
2197 * plugin.cc (get_section_count): New function.
2198 (get_section_type): New function.
2199 (get_section_name): New function.
2200 (get_section_contents): New function.
2201 (update_section_order): New function.
58797674 2202 (allow_section_ordering): New function.
e9552f7e
ST
2203 (Plugin::load): Add the new interfaces to the transfer vector.
2204 (Plugin_manager::load_plugins): New parameter.
2205 (Plugin_manager::all_symbols_read): New parameter.
2206 (Plugin_manager::claim_file): New parameter. Save the elf object for
2207 unclaimed objects.
2208 (Plugin_manager::get_elf_object): New function.
2209 (Plugin_manager::get_view): Change to directly use the bool to check
2210 if get_view is called from claim_file_hook.
2211 * plugin.h (input_objects): New function
2212 (Plugin__manager::load_plugins): New parameter.
2213 (Plugin_manager::claim_file): New parameter.
2214 (Plugin_manager::get_elf_object): New function.
2215 (Plugin_manager::in_claim_file_handler): New function.
2216 (Plugin_manager::in_claim_file_handler_): New member.
2217 (layout): New function.
2218 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2219 handler with an extra parameter. Make the elf object before calling
2220 claim_file handler.
2221 * testsuite/plugin_test.c (get_section_count): New function pointer.
2222 (get_section_type): New function pointer.
2223 (get_section_name): New function pointer.
2224 (get_section_contents): New function pointer.
2225 (update_section_order): New function pointer.
2226 (allow_section_ordering): New function pointer.
2227 (onload): Check if the new interfaces exist.
2228
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22292011-07-13 Ian Lance Taylor <iant@google.com>
2230
2231 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2232 relro section.
2233 * x86_64.cc (Target_x86_64::got_section): Likewise.
2234 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2235 (relro_now_test_SOURCES): New variable.
2236 (relro_now_test_DEPENDENCIES): New variable.
2237 (relro_now_test_LDFLAGS): New variable.
2238 (relro_now_test_LDADD): New variable.
2239 (relro_now_test.so): New target.
2240 * testsuite/Makefile.in: Rebuild.
2241
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22422011-07-12 Ian Lance Taylor <iant@google.com>
2243
2244 PR gold/12980
2245 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2246 GLOB_DAT relocation rather than a RELATIVE relocation for a
2247 protected symbol when creating a shared library.
2248 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2249 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2250 * testsuite/protected_main_1.cc (main): Test that protected
2251 function has same address.
2252
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22532011-07-11 Ian Lance Taylor <iant@google.com>
2254
2255 PR gold/12979
2256 * options.h (class General_options): Add -Bgroup.
2257 * options.cc (General_options::finalize): If -Bgroup is set,
2258 default to --unresolved-symbols=report-all.
2259 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2260 * target-reloc.h (issue_undefined_symbol_error): Handle
2261 --unresolved-symbols=report-all.
2262
6daf5215
ILT
22632011-07-08 Ian Lance Taylor <iant@google.com>
2264
2265 PR gold/11985
2266 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2267 if linker script discards key sections.
2268 (Layout::create_dynamic_symtab): Likewise.
2269 (Layout::assign_local_dynsym_offsets): Likewise.
2270 (Layout::sized_create_version_sections): Likewise.
2271 (Layout::create_interp): Likewise.
2272 (Layout::finish_dynamic_section): Likewise.
2273 (Layout::set_dynamic_symbol_size): Likewise.
2274
beabb2c6
ILT
22752011-07-08 Ian Lance Taylor <iant@google.com>
2276
2277 PR gold/12386
2278 * options.h (class General_options): Add --unresolved-symbols.
2279 * target-reloc.h (issue_undefined_symbol_error): Check
2280 --unresolved-symbols. Add comments.
2281
9c16daf1
ILT
22822011-07-08 Ian Lance Taylor <iant@google.com>
2283
2284 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2285 expression more complex.
2286
191f1a2d
ILT
22872011-07-08 Ian Lance Taylor <iant@google.com>
2288
2289 PR gold/11317
2290 * target-reloc.h (issue_undefined_symbol_error): New inline
2291 function, broken out of relocate_section.
2292 (relocate_section): Call issue_undefined_symbol_error.
2293 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2294 there is no TLS segment if we are about to issue an undefined
2295 symbol error.
2296 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2297
62855347
ILT
22982011-07-08 Ian Lance Taylor <iant@google.com>
2299
2300 PR gold/12279
2301 * resolve.cc (Symbol_table::should_override): Add fromtype
2302 parameter. Change all callers. Give error when linking together
2303 TLS and non-TLS symbol.
2304 (Symbol_table::should_override_with_special): Add fromtype
2305 parameter. Change all callers.
2306 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2307 there is no TLS segment if we have reported some errors.
2308 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2309
67181c72
ILT
23102011-07-08 Ian Lance Taylor <iant@google.com>
2311
2312 PR gold/12372
2313 * target.h (Target::plt_address_for_global): New function.
2314 (Target::plt_address_for_local): New function.
2315 (Target::plt_section_for_global): Remove.
2316 (Target::plt_section_for_local): Remove.
2317 (Target::do_plt_address_for_global): New virtual function.
2318 (Target::do_plt_address_for_local): New virtual function.
2319 (Target::do_plt_section_for_global): Remove.
2320 (Target::do_plt_section_for_local): Remove.
2321 (Target::register_global_plt_entry): Add Symbol_table and Layout
2322 parameters.
2323 * output.cc (Output_data_got::Got_entry::write): Use
2324 plt_address_for_global and plt_address_for_local.
2325 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2326 address of output section.
2327 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2328 got_irelative_, and irelative_count_ fields. Update
2329 declarations.
2330 (Output_data_plt_i386::has_irelative_section): New function.
2331 (Output_data_plt_i386::entry_count): Add irelative_count_.
2332 (Output_data_plt_i386::set_final_data_size): Likewise.
2333 (class Target_i386): Add got_irelative_ and rel_irelative_
2334 fields. Update declarations.
2335 (Target_i386::Target_i386): Initialize new fields.
2336 (Target_i386::do_plt_address_for_global): New function replacing
2337 do_plt_section_for_global.
2338 (Target_i386::do_plt_address_for_local): New function replacing
2339 do_plt_section_for_local.
2340 (Target_i386::got_section): Create got_irelative_.
2341 (Target_i386::rel_irelative_section): New function.
2342 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2343 fields. Don't define __rel_iplt_{start,end}.
2344 (Output_data_plt_i386::add_entry): Add symtab and layout
2345 parameters. Change all callers. Use different PLT and GOT for
2346 IFUNC symbols.
2347 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2348 layout parameters. Change all callers. Use different PLT and
2349 GOT.
2350 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2351 (Output_data_plt_i386::rel_irelative): New function.
2352 (Output_data_plt_i386::address_for_global): New function.
2353 (Output_data_plt_i386::address_for_local): New function.
2354 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2355 IRELATIVE GOT when changing IFUNC GOT entries.
2356 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2357 reloc.
2358 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2359 if we didn't create an IRELATIVE GOT.
2360 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2361 plt_address_for_local.
2362 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2363 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2364 got_irelative_, and irelative_count_ fields. Update
2365 declarations.
2366 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2367 Initialize new fields. Remove symtab parameter. Change all
2368 callers.
2369 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2370 irelative_count_.
2371 (Output_data_plt_x86_64::has_irelative_section): New function.
2372 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2373 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2374 fields. Update declarations.
2375 (Target_x86_64::Target_x86_64): Initialize new fields.
2376 (Target_x86_64::do_plt_address_for_global): New function replacing
2377 do_plt_section_for_global.
2378 (Target_x86_64::do_plt_address_for_local): New function replacing
2379 do_plt_section_for_local.
2380 (Target_x86_64::got_section): Create got_irelative_.
2381 (Target_x86_64::rela_irelative_section): New function.
2382 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2383 all callers. Don't create __rel_iplt_{start,end}.
2384 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2385 parameters. Change all callers. Use different PLT and GOT for
2386 IFUNC symbols.
2387 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2388 layout parameters. Change all callers. Use different PLT and
2389 GOT.
2390 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2391 parameters. Change all callers. Use different PLT and GOT for
2392 IFUNC symbols.
2393 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2394 (Output_data_plt_x86_64::rela_irelative): New function.
2395 (Output_data_plt_x86_64::address_for_global): New function.
2396 (Output_data_plt_x86_64::address_for_local): New function.
2397 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2398 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2399 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2400 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2401 parameters.
2402 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2403 reloc.
2404 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2405 symbols if we didn't create an IRELATIVE GOT.
2406 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2407 plt_address_for_local.
2408 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2409 * testsuite/ifuncvar1.c: New test file.
2410 * testsuite/ifuncvar2.c: New test file.
2411 * testsuite/ifuncvar3.c: New test file.
2412 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2413 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2414 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2415 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2416 * testsuite/Makefile.in: Rebuild.
2417
33c15b45
CC
24182011-07-07 Cary Coutant <ccoutant@google.com>
2419
2420 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2421 (two_file_test_1_ndebug.o): Likewise.
2422 (two_file_test_1b_ndebug.o): Likewise.
2423 (two_file_test_2_ndebug.o): Likewise.
2424 (two_file_test_main_ndebug.o): Likewise.
2425 (incremental_test_2): Link with no-debug versions.
2426
f48b5fb7
CC
24272011-07-06 Cary Coutant <ccoutant@google.com>
2428
2429 * gold/incremental.cc
2430 (Output_section_incremental_inputs::write_info_blocks): Check for
2431 hidden and internal symbols.
2432
221597a5
CC
24332011-07-06 Cary Coutant <ccoutant@google.com>
2434
2435 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2436 Check disposition for startup file.
2437 (Incremental_inputs::report_command_line): Ignore
2438 --incremental-startup-unchanged option.
2439 * options.cc (General_options::parse_incremental_startup_unchanged):
2440 New function.
2441 (General_options::General_options): Initialize new data member.
2442 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2443 (General_options): Add --incremental-startup-unchanged option.
2444 (General_options::incremental_startup_disposition): New function.
2445 (General_options::incremental_startup_disposition_): New data member.
2446
e24719f6
CC
24472011-07-06 Cary Coutant <ccoutant@google.com>
2448
2449 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2450 input file index to Script_info ctor.
2451 (Sized_incremental_binary::do_file_has_changed): Find the
2452 command-line argument for files named in scripts.
2453 * incremental.h (Script_info::Script_info): New ctor
2454 with input file index.
2455 (Script_info::input_file_index): New function.
2456 (Script_info::input_file_index_): New data member.
2457 (Incremental_binary::get_library): Add const.
2458 (Incremental_binary::get_script_info): Add const.
2459 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2460 * testsuite/Makefile.am (incremental_test_5): New test case.
2461 (incremental_test_6): New test case.
2462 * testsuite/Makefile.in: Regenerate.
2463
8f7c81e8
CC
24642011-07-06 Cary Coutant <ccoutant@google.com>
2465
2466 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2467 debug output when command lines differ.
2468
9fbd3822
CC
24692011-07-06 Cary Coutant <ccoutant@google.com>
2470
2471 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2472 --incremental-patch option.
2473 * layout.cc (Free_list::allocate): Extend allocation beyond original
2474 end if enabled.
2475 (Layout::make_output_section): Mark sections that should get
2476 patch space.
2477 * options.cc (parse_percent): New function.
2478 * options.h (parse_percent): New function.
2479 (DEFINE_percent): New macro.
2480 (General_options): Add --incremental-patch option.
2481 * output.cc (Output_section::Output_section): Initialize new data
2482 members.
2483 (Output_section::add_input_section): Print section name when out
2484 of patch space.
2485 (Output_section::add_output_section_data): Likewise.
2486 (Output_section::set_final_data_size): Add patch space when
2487 doing --incremental-full.
2488 (Output_section::do_reset_address_and_file_offset): Remove patch
2489 space.
2490 (Output_segment::set_section_list_addresses): Print debug output
2491 only if --incremental-update.
2492 * output.h (Output_section::set_is_patch_space_allowed): New function.
2493 (Output_section::is_patch_space_allowed_): New data member.
2494 (Output_section::patch_space_): New data member.
2495 * parameters.cc (Parameters::incremental_full): New function.
2496 * parameters.h (Parameters::incremental_full): New function
2497 * testsuite/Makefile.am (incremental_test_2): Add test for
2498 --incremental-patch option.
2499 * testsuite/Makefile.in: Regenerate.
2500 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2501 (t18): Remove function body.
2502
f6cccc2c
DK
25032011-07-05 Doug Kwan <dougkwan@google.com>
2504
2505 PR gold/12771
2506 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2507 Arm_Address type for relocation result.
2508 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2509 overflow check.
2510 (Arm_relocate_functions::abs32): Use unaligned access.
2511 (Arm_relocate_functions::rel32): Ditto.
2512 (Arm_relocate_functions::prel31): Ditto.
2513 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2514 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2515 static data relocations.
2516 * testsuite/Makefile.in: Regnerate.
2517 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2518
28a13fec
ILT
25192011-07-05 Ian Lance Taylor <iant@google.com>
2520
2521 PR gold/12392
2522 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2523 symbols if necessary.
2524 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2525
24d47b34
ILT
25262011-07-05 Ian Lance Taylor <iant@google.com>
2527
2528 PR gold/12952
2529 * resolve.cc (Symbol::override_base_with_special): Simply override
2530 version with special symbol version, ignoring previous version.
2531
41f9cbbe
ILT
25322011-07-05 Ian Lance Taylor <iant@google.com>
2533
2534 * object.cc (Sized_relobj_file::include_section_group): Add
2535 information to comment about signature location.
2536
886288f1
ILT
25372011-07-02 Ian Lance Taylor <iant@google.com>
2538
2539 PR gold/12957
2540 * options.h (class General_options): Add -f and -F.
2541 * options.cc (General_options::finalize): Fatal error if -f/-F
2542 are used without -shared.
2543 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2544
ae3a6d4f
ILT
25452011-07-02 Ian Lance Taylor <iant@google.com>
2546
2547 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2548
21131061
ILT
25492011-07-01 Ian Lance Taylor <iant@google.com>
2550
2551 PR gold/12525
2552 PR gold/12952
2553 * resolve.cc (Symbol::override_base_with_special): Don't override
2554 the version if the overriding symbol has a different name.
2555 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2556 all callers. If we give an error about an undefined version,
2557 define the base version if necessary.
2558 * dynobj.h (class Versions): Update declaration.
2559 * testsuite/weak_alias_test_5.cc: New file.
2560 * testsuite/weak_alias_test.script: New file.
2561 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2562 and versioned_alias have the right value, and call t2.
2563 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2564 weak_alias_test_5.so.
2565 (weak_alias_test_LDADD): Likewise.
2566 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2567 * testsuite/Makefile.in: Rebuild.
2568
611062c0
ILT
25692011-07-01 Ian Lance Taylor <iant@google.com>
2570
2571 PR gold/12525
2572 * options.h (class General_options): Support -z notext.
2573 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2574 -Wl,-z,notext.
2575 (two_file_shared_nonpic.so): Likewise.
2576 (two_file_shared_mixed.so): Likewise.
2577 (two_file_shared_mixed_1.so): Likewise.
2578 (weak_undef_lib_nonpic.so): Likewise.
2579 (alt/weak_undef_lib_nonpic.so): Likewise.
2580 (tls_test_shared_nonpic.so): Likewise.
2581 * testsuite/Makefile.in: Rebuild.
2582
328c7c2f
ILT
25832011-07-01 Ian Lance Taylor <iant@google.com>
2584
2585 PR gold/12525
2586 * configure.ac: Test whether static linking works, setting
2587 the automake conditional HAVE_STATIC.
2588 * testsuite/Makefile.am: Disable tests using -static if
2589 HAVE_STATIC is not true.
2590 * configure, testsuite/Makefile.in: Rebuild.
2591
02d7cd44
ILT
25922011-07-01 Ian Lance Taylor <iant@google.com>
2593
2594 PR gold/12525
2595 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2596 Assert if we see DW_EH_PE_indirect.
2597 * target.h (Target::ehframe_datarel_base): New function.
2598 (Target::do_ehframe_datarel_base): New target function.
2599 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2600 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2601 function.
2602
07a60597
ILT
26032011-07-01 Ian Lance Taylor <iant@google.com>
2604
2605 PR gold/12571
2606 * options.h (class General_options): Add
2607 --ld-generated-unwind-info.
2608 * ehframe.cc (Fde::write): Add address parameter. Change all
2609 callers. If associated with PLT, fill in address and size.
2610 (Cie::set_output_offset): Only add merge mapping if there is an
2611 object.
2612 (Cie::write): Add address parameter. Change all callers.
2613 (Eh_frame::add_ehframe_for_plt): New function.
2614 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2615 input_offset_ fields into union u_, with new plt field.
2616 (Fde::Fde): Adjust for new union field.
2617 (Fde::Fde) [Output_data version]: New constructor.
2618 (Fde::add_mapping): Only add merge mapping if there is an object.
2619 (class Cie): Update declarations.
2620 (class Eh_frame): Declare add_ehframe_for_plt.
2621 * layout.cc (Layout::layout_eh_frame): Break out code into
2622 make_eh_frame_section, and call it.
2623 (Layout::make_eh_frame_section): New function.
2624 (Layout::add_eh_frame_for_plt): New function.
2625 * layout.h (class Layout): Update declarations.
2626 * merge.cc (Merge_map::add_mapping): Add assertion.
2627 * i386.cc: Include "dwarf.h".
2628 (class Output_data_plt_i386): Make first_plt_entry,
2629 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2630 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2631 and plt_eh_frame_fde.
2632 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2633 boundary. Call add_eh_frame_for_plt if appropriate.
2634 * x86_64.cc: Include "dwarf.h".
2635 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2636 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2637 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2638 and plt_eh_frame_fde.
2639 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2640 appropriate.
2641
14788a3f
ILT
26422011-06-29 Ian Lance Taylor <iant@google.com>
2643
2644 PR gold/12629
2645 * object.cc (Sized_relobj_file::layout_section): Change shdr
2646 parameter to be const.
2647 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2648 out of do_layout.
2649 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2650 appropriate. Call layout_eh_frame_section.
2651 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2652 sections.
2653 * object.h (class Sized_relobj_file): Update declarations.
2654
6c21fce1
ILT
26552011-06-29 Ian Lance Taylor <iant@google.com>
2656
37e41b03 2657 PR gold/12652
6c21fce1
ILT
2658 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2659 modifier.
2660 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2661
4d5e4e62
ILT
26622011-06-29 Ian Lance Taylor <iant@google.com>
2663
2664 PR gold/12675
2665 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2666 SHT_X86_64_UNWIND.
2667 * layout.cc (Layout::layout_eh_frame): Likewise.
2668
886f533a
ILT
26692011-06-29 Ian Lance Taylor <iant@google.com>
2670
2671 PR gold/12695
2672 * layout.cc (Layout::symtab_section_shndx): New function.
2673 * layout.h (class Layout): Declare symtab_section_shndx.
2674 * output.cc (Output_section::write_header): Call it.
2675
f3ae1b28
ILT
26762011-06-29 Ian Lance Taylor <iant@google.com>
2677
2678 PR gold/12818
2679 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2680 symbols which are not used in a relocation.
2681
aecf301f
ILT
26822011-06-28 Ian Lance Taylor <iant@google.com>
2683
2684 PR gold/12898
2685 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2686 script create indistinguishable segments.
2687 (Layout::set_segment_offsets): Use stable_sort when sorting
2688 segments. Pass this to Compare_segments constructor.
2689 * layout.h (class Layout): Make segment_precedes non-static.
2690 (class Compare_segments): Change from struct to class. Add
2691 layout_ field. Add constructor.
2692 * script-sections.cc
2693 (Script_sections::attach_sections_using_phdrs_clause): Rename
2694 local orphan to is_orphan. Don't report failure to put empty
2695 section in segment. On attachment failure, report name of
2696 section, and attach to first PT_LOAD segment.
2697
03ef7571
ILT
26982011-06-28 Ian Lance Taylor <iant@google.com>
2699
2700 PR gold/12934
2701 * target-select.cc (Target_selector::Target_selector): Add
2702 emulation parameter. Change all callers.
2703 (select_target_by_bfd_name): Rename from select_target_by_name.
2704 Change all callers.
2705 (select_target_by_emulation): New function.
2706 (supported_emulation_names): New function.
2707 * target-select.h (class Target_selector): Add emulation_ field.
2708 Update declarations.
2709 (Target_selector::recognize_by_bfd_name): Rename from
2710 recognize_by_name. Change all callers.
2711 (Target_selector::supported_bfd_names): Rename from
2712 supported_names. Change all callers.
2713 (Target_selector::recognize_by_emulation): New function.
2714 (Target_selector::supported_emulations): New function.
2715 (Target_selector::emulation): New function.
2716 (Target_selector::do_recognize_by_bfd_name): Rename from
2717 do_recognize_by_name. Change all callers.
2718 (Target_selector::do_supported_bfd_names): Rename from
2719 do_supported_names. Change all callers.
2720 (Target_selector::do_recognize_by_emulation): New function.
2721 (Target_selector::do_supported_emulations): New function.
2722 (select_target_by_bfd_name): Change name in declaration.
2723 (select_target_by_emulation): Declare.
2724 (supported_emulation_names): Declare.
2725 * parameters.cc (parameters_force_valid_target): Try to find
2726 target based on emulation from -m option.
2727 * options.h (class General_options): Change doc string for -m.
2728 * options.cc (help): Print emulations.
2729 (General_options::parse_V): Likewise.
2730 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2731 Add emulation parameter. Change all callers.
2732
200b2bb9
ILT
27332011-06-28 Ian Lance Taylor <iant@google.com>
2734
2735 * target.h (class Target): Add osabi_ field.
2736 (Target::osabi): New function.
2737 (Target::set_osabi): New function.
2738 (Target::Target): Initialize osabi_.
2739 (Target::do_adjust_elf_header): Make pure virtual.
2740 (Sized_target::do_adjust_elf_header): Declare.
2741 * target.cc (Sized_target::do_adjust_elf_header): New function.
2742 (class Sized_target): Instantiate all versions.
2743 * freebsd.h (class Target_freebsd): Remove.
2744 (Target_selector_freebsd::do_recognize): Call set_osabi on
2745 Target.
2746 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2747 (Target_selector_freebsd::set_osabi): Remove.
2748 * i386.cc (class Target_i386): Inherit from Sized_target rather
2749 than Target_freebsd.
2750 * x86_64.cc (class Target_x86_64): Likewise.
2751
b3ce541e
ILT
27522011-06-28 Ian Lance Taylor <iant@google.com>
2753
2754 * target.h (Target::can_check_for_function_pointers): Rewrite.
2755 Make non-virtual.
2756 (Target::can_icf_inline_merge_sections): Likewise.
2757 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2758 (Target::Target_info): Add can_icf_inline_merge_sections field.
2759 (Target::do_can_check_for_function_pointers): New virtual
2760 function.
2761 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2762 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2763 from can_check_for_function_pointers, move in file.
2764 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2765 section_may_have_icf_unsafe_poineters, move in file.
2766 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2767 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2768 Rename from can_check_for_function_pointers, move in file.
2769 (Target_i386::can_icf_inline_merge_sections): Remove.
2770 (Target_i386::i386_info): Initialize
2771 can_icf_inline_merge_sections.
2772 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2773 Initialize can_icf_inline_merge_sections.
2774 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2775 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2776 Rename from can_check_for_function_pointers, move in file.
2777 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2778 (Target_x86_64::x86_64_info): Initialize
2779 can_icf_inline_merge_sections.
2780 * testsuite/testfile.cc (Target_test::test_target_info):
2781 Likewise.
2782 * icf.cc (get_section_contents): Correct formatting.
2783
6d1c4efb
ILT
27842011-06-27 Ian Lance Taylor <iant@google.com>
2785
2786 * symtab.cc (Symbol::versioned_name): New function.
2787 (Symbol_table::add_to_final_symtab): Use versioned_name when
2788 appropriate.
2789 (Symbol_table::sized_write_symbol): Likewise.
2790 * symtab.h (class Symbol): Declare versioned_name.
2791 * stringpool.h (class Stringpool_template): Add variant of add
2792 which takes a std::basic_string.
2793 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2794 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2795 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2796 (ver_test_12.o): New target.
2797 * testsuite/Makefile.in: Rebuild.
2798
57eb9b50
DK
27992011-06-27 Doug Kwan <dougkwan@google.com>
2800
2801 * arm.cc (Arm_relocate_functions::thm_jump8,
2802 Arm_relocate_functions::thm_jump11): Use a wider signed
2803 type to compute offset.
2804 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2805 arm_thm_jump8.
2806 * testsuite/Makefile.in: Regenerate.
2807 * testsuite/arm_branch_in_range.sh: Check test results of
2808 arm_thm_jump11 and arm_thm_jump8.
2809 * testsuite/arm_thm_jump11.s: New test source file.
2810 * testsuite/arm_thm_jump11.t: New linker script.
2811 * testsuite/arm_thm_jump8.s: New test source file.
2812 * testsuite/arm_thm_jump8.t: New linker script.
2813
487b39df
ILT
28142011-06-24 Ian Lance Taylor <iant@google.com>
2815
2816 * layout.cc: Include "object.h".
2817 (ctors_sections_in_init_array): New static variable.
2818 (Layout::is_ctors_in_init_array): New function.
2819 (Layout::layout): Add entry to ctors_sections_in_init_array if
2820 appropriate.
2821 * layout.h (class Layout): Declare is_ctors_in_init_array.
2822 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2823 is_ctors_reverse_view is set.
2824 (Sized_relobj_file::write_sections): Add layout parameter. Change
2825 all callers. Set is_ctors_reverse_view field of View_size.
2826 (Sized_relobj_file::reverse_words): New function.
2827 * object.h (Sized_relobj_file::View_size): Add
2828 is_ctors_reverse_view field.
2829 (class Sized_relobj_file): Update declarations.
2830 * testsuite/initpri3.c: New test.
2831 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2832 initpri3b.
2833 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2834 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2835 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2836 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2837 * testsuite/Makefile.in: Rebuild.
2838
472076e4
CC
28392011-06-24 Cary Coutant <ccoutant@google.com>
2840
2841 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2842 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2843 (debug_msg_cdebug.err): New targets.
2844 * testsuite/Makefile.in: Regenerate.
2845 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2846 Fix checks for link with shared library.
2847
a60af0db
DK
28482011-06-24 Doug Kwan <dougkwan@google.com>
2849
2850 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2851 skip empty text sections.
2852 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2853
5393d741
ILT
28542011-06-22 Ian Lance Taylor <iant@google.com>
2855
2856 PR gold/12910
2857 * options.h (class General_options): Add --ctors-in-init-array.
2858 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2859 friends as SHT_PROGBITS for merging sections.
2860 (Layout::layout): Remove special handling of .init_array and
2861 friends. Don't sort if doing relocatable link. Sort for .ctors
2862 and .dtors if ctors_in_init_array.
2863 (Layout::make_output_section): Force correct section types for
2864 .init_array and friends. Don't sort if doing relocatable link,
2865 Don't sort .ctors and .dtors if ctors_in_init_array.
2866 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2867 (Layout::output_section_name): Add relobj parameter. Change all
2868 callers. Handle .ctors. and .dtors. in code rather than table.
2869 Handle .ctors and .dtors if ctors_in_init_array.
2870 (Layout::match_file_name): New function, moved from output.cc.
2871 * layout.h (class Layout): Update declarations.
2872 * output.cc: Include "layout.h".
2873 (Input_section_sort_entry::get_priority): New function.
2874 (Input_section_sort_entry::match_file_name): Just call
2875 Layout::match_file_name.
2876 (Output_section::Input_section_sort_init_fini_compare::operator()):
2877 Handle .ctors and .dtors. Sort by explicit priority rather than
2878 by name.
2879 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2880 * testsuite/initpri2.c: New test.
2881 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2882 (check_PROGRAMS): Add initpri2.
2883 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2884 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2885 * configure, testsuite/Makefile.in: Rebuild.
2886
e1f74f98
ILT
28872011-06-19 Ian Lance Taylor <iant@google.com>
2888
2889 PR gold/12880
2890 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2891 .interp section to a PT_INTERP segment even if we have seen a
2892 --dynamic-linker option. Don't do it if we have seen a PHDRS
2893 clause in a linker script.
2894 (Layout::finalize): Don't create a .interp section if we've
2895 already create a PT_INTERP segment.
2896 (Layout::create_interp): Always call choose_output_section (revert
2897 patch of 2011-06-17). Don't create PT_INTERP segment.
2898 * script-sections.cc
2899 (Script_sections::create_note_and_tls_segments): Add a .interp
2900 section to a PT_INTERP segment even if we have seen a
2901 --dynamic-linker option.
2902
766f91bb
ILT
29032011-06-18 Ian Lance Taylor <iant@google.com>
2904
2905 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2906 merely because a non-PT_LOAD segment has a dynamic reloc.
2907
0d212c3a
ILT
29082011-06-18 Ian Lance Taylor <iant@google.com>
2909
2910 * layout.cc (Layout::finish_dynamic_section): Don't create
2911 DT_FLAGS entry if not needed.
2912
911a5072
ILT
29132011-06-18 Ian Lance Taylor <iant@google.com>
2914
2915 PR gold/12745
2916 * layout.cc (Layout::layout_eh_frame): Correct handling of
2917 writable .eh_frame section.
2918
534b4e5f
ILT
29192011-06-17 Ian Lance Taylor <iant@google.com>
2920
2921 PR gold/12893
2922 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2923 symbol is redefined with the exact same object and value.
2924
10b4f102
ILT
29252011-06-17 Ian Lance Taylor <iant@google.com>
2926
2927 PR gold/12880
2928 * layout.h (class Layout): Add interp_segment_ field.
2929 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2930 (Layout::attach_allocated_section_to_segment): If making shared
2931 library, put .interp section in PT_INTERP segment.
2932 (Layout::finalize): Also call create_interp if -dynamic-linker
2933 option was used.
2934 (Layout::create_interp): Assert that there is no PT_INTERP
2935 segment. If not using a SECTIONS clause, use make_output_section.
2936 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2937 * script-sections.cc
2938 (Script_sections::create_note_and_tls_segments): If making shared
2939 library, put .interp section in PT_INTERP segment.
2940
a29b0dad
ILT
29412011-06-17 Ian Lance Taylor <iant@google.com>
2942
e588ea8d
ILT
2943 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2944 when making a shared library.
2945
29462011-06-17 Ian Lance Taylor <iant@google.com>
2947
2948 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2949 parameter. Change all callers. Don't issue warning about PC32
2950 against locally defined symbol.
a29b0dad 2951
9d3b0698
ILT
29522011-06-16 Ian Lance Taylor <iant@google.com>
2953
2954 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2955 occurs in same object.
2956
85b0f90c
AM
29572011-06-14 Alan Modra <amodra@gmail.com>
2958
2959 * po/POTFILES.in: Regenerate.
2960
a94907d9
ILT
29612011-06-09 Ian Lance Taylor <iant@google.com>
2962
2963 * script-sections.cc
2964 (Orphan_output_section::set_section_addresses): For a relocatable
2965 link set address to 0.
2966
4fb3a1c3
CC
29672011-06-09 Cary Coutant <ccoutant@google.com>
2968
2969 PR gold/12804
2970 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2971 used with --compress-debug-sections.
2972 * gold/object.cc (Sized_relobj_file::do_layout): Report
2973 uncompressed size of compressed input sections.
2974
61220854
CC
29752011-06-08 Cary Coutant <ccoutant@google.com>
2976
2977 PR gold/12804
2978 * testsuite/two_file_test_2_v1.cc: Change initialization of
2979 v2 to keep it in .data.
2980
e6455dfb
CC
29812011-06-07 Cary Coutant <ccoutant@google.com>
2982
2983 * common.cc (Symbol_table::do_allocate_commons_list): Call
2984 gold_fallback.
2985 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2986 (Errors::fallback): New function.
2987 (gold_fallback): New function.
2988 * errors.h (Errors::fallback): New function.
2989 * gold.cc (gold_exit): Change status parameter to enum; adjust
2990 all callers.
2991 (queue_initial_tasks): Call gold_fallback.
2992 * gold.h: Include cstdlib.
2993 (Exit_status): New enum type.
2994 (gold_exit): Change status parameter to enum.
2995 (gold_fallback): New function.
2996 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2997 (Layout::create_symtab_sections): Likewise.
2998 (Layout::create_shdrs): Likewise.
2999 * main.cc (main): Adjust call to gold_exit.
3000 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3001 (Output_data_got::add_got_entry_pair): Likewise.
3002 (Output_section::add_input_section): Likewise.
3003 (Output_section::add_output_section_data): Likewise.
3004 (Output_segment::set_section_list_addresses): Likewise.
3005 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3006
fb0e076f
CC
30072011-06-07 Cary Coutant <ccoutant@google.com>
3008
3009 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3010 for incremental links.
3011 * output.cc (Output_segment::set_section_list_addresses): Remove
3012 FIXME and test for TLS or BSS.
3013
a5ee4d5d
CC
30142011-06-07 Cary Coutant <ccoutant@google.com>
3015
3016 * testsuite/Makefile.am: Add incremental_copy_test,
3017 incremental_common_test_1.
3018 * testsuite/Makefile.in: Regenerate.
3019 * testsuite/common_test_1_v1.c: New source file.
3020 * testsuite/common_test_1_v2.c: New source file.
3021 * testsuite/copy_test_v1.cc: New source file.
3022
5146f448
CC
30232011-06-07 Cary Coutant <ccoutant@google.com>
3024
3025 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3026 update, allocate common from bss section's free list.
3027 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3028 linker-defined symbols.
3029 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3030 Skip GOT and PLT entries that are no longer referenced.
3031 (Output_section_incremental_inputs::write_info_blocks): Mark
3032 linker-defined symbols.
3033 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3034 * output.cc (Output_section::allocate): New function.
3035 * output.h (Output_section::allocate): New function.
3036 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3037 linker-defined symbols.
3038 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3039 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3040 (Symbol::init_base_output_data): Likewise.
3041 (Symbol::init_base_output_segment): Likewise.
3042 (Symbol::init_base_constant): Likewise.
3043 (Sized_symbol::init_output_data): Likewise.
3044 (Sized_symbol::init_output_segment): Likewise.
3045 (Sized_symbol::init_constant): Likewise.
3046 (Symbol_table::do_define_in_output_data): Likewise.
3047 (Symbol_table::do_define_in_output_segment): Likewise.
3048 (Symbol_table::do_define_as_constant): Likewise.
3049 * symtab.h (Symbol::is_predefined): New function.
3050 (Symbol::init_base_output_data): Add is_predefined parameter.
3051 (Symbol::init_base_output_segment): Likewise.
3052 (Symbol::init_base_constant): Likewise.
3053 (Symbol::is_predefined_): New data member.
3054 (Sized_symbol::init_output_data): Add is_predefined parameter.
3055 (Sized_symbol::init_output_segment): Likewise.
3056 (Sized_symbol::init_constant): Likewise.
3057 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3058
26d3c67d
CC
30592011-06-07 Cary Coutant <ccoutant@google.com>
3060
3061 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3062 instead of emit_copy_reloc.
3063 (Copy_relocs::emit_copy_reloc): Refactor.
3064 (Copy_relocs::make_copy_reloc): New function.
3065 (Copy_relocs::add_copy_reloc): Remove.
3066 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3067 section.
3068 (Copy_relocs::make_copy_reloc): New function.
3069 (Copy_relocs::add_copy_reloc): Remove.
3070 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3071 unchanged input files.
3072 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3073 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3074 Reserve BSS space for COPY relocations.
3075 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3076 (Output_section_incremental_inputs::write_info_blocks): Record
3077 whether a symbol is copied from a shared object.
3078 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3079 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3080 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3081 (Incremental_input_entry_reader::get_output_symbol_index): Add
3082 is_copy parameter.
3083 (Incremental_binary::emit_copy_relocs): New function.
3084 (Incremental_binary::do_emit_copy_relocs): New function.
3085 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3086 new data member.
3087 (Sized_incremental_binary::add_copy_reloc): New function.
3088 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3089 (Sized_incremental_binary::Copy_reloc): New struct.
3090 (Sized_incremental_binary::Copy_relocs): New typedef.
3091 (Sized_incremental_binary::copy_relocs_): New data member.
3092 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3093 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3094 * target.h (Sized_target::emit_copy_reloc): New function.
3095 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3096
7cdb37d9
CC
30972011-06-02 Cary Coutant <ccoutant@google.com>
3098
3099 PR gold/12163
3100 * gold/archive.cc (Archive::Archive): Initialize new data member.
3101 (Archive::include_all_members): Return if archive has already been
3102 included.
3103 * gold/archive.h (Archive::include_all_members_): New data member.
3104
cc643b88
NC
31052011-06-02 Nick Clifton <nickc@redhat.com>
3106
3107 * dynobj.h: Fix spelling mistake in comment.
3108 * output.cc: Likewise.
3109
f62a3ca7 31102011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3111 Asier Llano
f62a3ca7
DK
3112
3113 PR gold/12826
cc643b88 3114 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3115 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3116 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3117 redundant arm_exidx_test.so.
3118 * testsuite/Makefile.in: Regenerate.
3119 (check_SCRIPTS): Add pr12826.sh
3120 (check_DATA): Add pr12826.stdout
3121 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3122 * testsuite/pr12826.sh: New file.
3123 * testsuite/pr12826_1.s: Ditto.
3124 * testsuite/pr12826_1.s: Ditto.
3125
8dbe1edc
ILT
31262011-05-30 Ian Lance Taylor <iant@google.com>
3127
3128 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3129 sections.
3130
c49875be
ILT
31312011-05-29 Ian Lance Taylor <iant@google.com>
3132
3133 PR gold/12804
3134 * testsuite/Makefile.am: Use different file name for two_file_test
3135 temporary file for each incremental test.
3136 * testsuite/Makefile.in: Rebuild.
3137
69d53f7a
ILT
31382011-05-29 Ian Lance Taylor <iant@google.com>
3139
3140 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3141 binary input file is empty.
3142
41d0ab5f
ILT
31432011-05-27 Ian Lance Taylor <iant@google.com>
3144
3145 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3146 (ver_test_9.so): Likewise.
3147 * testsuite/Makefile.in: Rebuild.
3148
89d8a36b
CC
31492011-05-26 Cary Coutant <ccoutant@google.com>
3150
3151 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3152 * incremental.cc (Incremental_inputs::report_input_section): Fix
3153 comment, indentation.
3154 (Incremental_inputs::report_comdat_group): New function.
3155 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3156 of data for incremental input file entry.
3157 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3158 group count, COMDAT group signatures.
3159 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3160 an unchanged input file.
3161 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3162 Initialize new data member.
3163 (Incremental_object_entry::add_comdat_group): New function.
3164 (Incremental_object_entry::get_comdat_group_count): New function.
3165 (Incremental_object_entry::get_comdat_signature_key): New function.
3166 (Incremental_object_entry::groups_): New data member.
3167 (Incremental_inputs::report_comdat_group): New function.
3168 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3169 data for incremental input file entry.
3170 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3171 (Incremental_input_entry_reader::get_input_section): Adjust size of
3172 data for incremental input file entry.
3173 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3174 (Incremental_input_entry_reader::get_comdat_group_signature): New
3175 function.
3176 * object.cc (Sized_relobj::include_section_group): Report kept
3177 COMDAT groups for incremental links.
3178
1706a06f
ILT
31792011-05-24 David Meyer <pdox@google.com>
3180
3181 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3182 with name parameter. Add found_name parameter.
3183 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3184 * dirsearch.h (class Dirsearch): Update declaration.
3185
a10ae760
ILT
31862011-05-24 Ian Lance Taylor <iant@google.com>
3187
3188 * archive.cc (Library_base::should_include_member): Pull in object
3189 from archive if it defines the entry symbol.
3190 * parameters.cc (Parameters::entry): New function.
3191 * parameters.h (class Parameters): Declare entry.
3192 * output.h (class Output_file_header): Remove entry_ field.
3193 * output.cc (Output_file_header::Output_file_header): Remove entry
3194 parameter. Change all callers.
3195 (Output_file_header::entry): Use parameters->entry.
3196 * gold.cc (queue_middle_tasks): Likewise.
3197 * plugin.cc (Plugin_hook::run): Likewise.
3198
aa92d6ed
CC
31992011-05-24 Cary Coutant <ccoutant@google.com>
3200
3201 * gold.cc (queue_initial_tasks): Pass incremental base filename
3202 to Output_file::open_base_file; don't print error message.
3203 * incremental-dump.cc (main): Adjust call to
3204 Output_file::open_for_modification.
3205 * incremental-dump.cc (main): Likewise.
3206 * incremental.cc (Incremental_inputs::report_command_line):
3207 Ignore --incremental-base option when comparing command lines.
3208 Ignore parameter when given as separate argument.
3209 * options.h (class General_options): Add --incremental-base.
3210 * output.cc (Output_file::Output_file):
3211 (Output_file::open_base_file): Add base_name and writable parameters;
3212 read base file into new file; print error message here.
3213 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3214 callers.
3215 * output.h (Output_file::open_for_modification): Rename to...
3216 (Output_file::open_base_file): ...this; add base_name and
3217 writable parameters; adjust all callers.
3218 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3219 callers.
3220 * testsuite/Makefile.am (incremental_test_4): Test
3221 --incremental-base.
3222 * testsuite/Makefile.in: Regenerate.
3223
2eedd706
CC
32242011-05-24 Cary Coutant <ccoutant@google.com>
3225
3226 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3227 incremental_test_4.
3228 * testsuite/Makefile.in: Regenerate.
3229 * testsuite/two_file_test_1_v1.cc: New test source file.
3230 * testsuite/two_file_test_1b_v1.cc: New test source file.
3231 * testsuite/two_file_test_2_v1.cc: New test source file.
3232
0f1c85a6
CC
32332011-05-24 Cary Coutant <ccoutant@google.com>
3234
3235 * dynobj.h (Dynobj::do_dynobj): New function.
3236 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3237 flag and soname for shared objects.
3238 * incremental.cc (Incremental_inputs::report_object): Make
3239 either Incremental_object_entry or Incremental_dynobj_entry; add
3240 soname to string table.
3241 (Incremental_inputs::report_input_section): Add assertion.
3242 (Output_section_incremental_inputs::set_final_data_size): Adjust
3243 type of input file entry for shared libraries; adjust size of
3244 shared library info entry.
3245 (Output_section_incremental_inputs::write_input_files): Write
3246 as_needed flag for shared libraries.
3247 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3248 of input file entry for shared libraries; write soname.
3249 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3250 soname from incremental info.
3251 * incremental.h (enum Incremental_input_flags): Add
3252 INCREMENTAL_INPUT_AS_NEEDED.
3253 (Incremental_input_entry::Incremental_input_entry): Initialize new
3254 data member.
3255 (Incremental_input_entry::set_as_needed): New function.
3256 (Incremental_input_entry::as_needed): New function.
3257 (Incremental_input_entry::do_dynobj_entry): New function.
3258 (Incremental_input_entry::as_needed_): New data member.
3259 (Incremental_object_entry::Incremental_object_entry): Don't check
3260 for shared library.
3261 (Incremental_object_entry::do_type): Likewise.
3262 (class Incremental_dynobj_entry): New class.
3263 (Incremental_input_entry_reader::as_needed): New function.
3264 (Incremental_input_entry_reader::get_soname): New function.
3265 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3266 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3267 size of shared library info entry.
58797674 3268 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3269 incremental link when adding DT_NEEDED entries.
3270 * object.h (Object::Object): Initialize new data member.
3271 (Object::dynobj): New function.
3272 (Object::set_as_needed): New function.
3273 (Object::as_needed): New function.
3274 (Object::do_dynobj): New function.
3275 (Object::as_needed_): New data member.
3276
6fa2a40b
CC
32772011-05-24 Cary Coutant <ccoutant@google.com>
3278
3279 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3280 info; adjust display of GOT entries.
3281 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3282 vector of input objects; remove file_status_.
3283 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3284 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3285 got_plt reader; call target hooks to reserve GOT entries.
3286 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3287 of input file info header and GOT info entry.
3288 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3289 relocation info.
3290 (Got_plt_view_info::got_descriptor): Remove.
3291 (Got_plt_view_info::sym_index): New data member.
3292 (Got_plt_view_info::input_index): New data member.
3293 (Local_got_offset_visitor::visit): Write input file index.
3294 (Global_got_offset_visitor::visit): Write 0 for input file index.
3295 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3296 with sym_index and input_index.
3297 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3298 incremental info GOT entry; replace got_descriptor with input_index.
3299 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3300 map from input file index to object.
3301 (Sized_relobj_incr::do_layout): Replace direct data member reference
3302 with accessor function.
3303 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3304 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3305 Adjust size of input file info header.
3306 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3307 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3308 (Incremental_input_entry_reader::get_input_section): Adjust size of
3309 input file info header.
3310 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3311 of incremental info GOT entry.
3312 (Incremental_got_plt_reader::get_got_desc): Remove.
3313 (Incremental_got_plt_reader::get_got_symndx): New function.
3314 (Incremental_got_plt_reader::get_got_input_index): New function.
3315 (Sized_incremental_binary::Sized_incremental_binary): Remove
3316 file_status_; add input_objects_.
3317 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3318 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3319 (Sized_incremental_binary::file_is_unchanged): Remove.
3320 (Sized_incremental_binary::set_input_object): New function.
3321 (Sized_incremental_binary::input_object): New function.
3322 (Sized_incremental_binary::file_status_): Remove.
3323 (Sized_incremental_binary::input_objects_): New data member.
3324 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3325 references.
3326 (Sized_relobj_incr::invalid_address): Move to base class.
3327 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3328 class.
3329 (Sized_relobj_incr::do_output_section_offset): Likewise.
3330 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3331 (Sized_relobj_incr::section_offsets_): Likewise.
3332 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3333 function.
3334 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3335 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3336 with accessor function.
3337 (Sized_relobj_file::do_layout): Likewise.
3338 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3339 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3340 (Sized_relobj_file::compute_final_local_value): Replace refs to
3341 section_offsets_ with accessor function.
3342 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3343 * object.h (Relobj::Relobj): Initialize new data members.
3344 (Relobj::add_dyn_reloc): New function.
3345 (Relobj::first_dyn_reloc): New function.
3346 (Relobj::dyn_reloc_count): New function.
3347 (Relobj::first_dyn_reloc_): New data member.
3348 (Relobj::dyn_reloc_count_): New data member.
3349 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3350 references.
3351 (Sized_relobj::Address): New typedef.
3352 (Sized_relobj::invalid_address): Move here from child class.
3353 (Sized_relobj::Sized_relobj): Initialize new data members.
3354 (Sized_relobj::sized_relobj): New function.
3355 (Sized_relobj::is_output_section_offset_invalid): Move here from
3356 child class.
3357 (Sized_relobj::get_output_section_offset): Likewise.
3358 (Sized_relobj::local_has_got_offset): Likewise.
3359 (Sized_relobj::local_got_offset): Likewise.
3360 (Sized_relobj::set_local_got_offset): Likewise.
3361 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3362 (Sized_relobj::clear_got_offsets): New function.
3363 (Sized_relobj::section_offsets): Move here from child class.
3364 (Sized_relobj::do_output_section_offset): Likewise.
3365 (Sized_relobj::do_set_section_offset): Likewise.
3366 (Sized_relobj::Local_got_offsets): Likewise.
3367 (Sized_relobj::local_got_offsets_): Likewise.
3368 (Sized_relobj::section_offsets_): Likewise.
3369 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3370 references.
3371 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3372 class.
3373 (Sized_relobj_file::sized_relobj): New function
3374 (Sized_relobj_file::local_has_got_offset): Move to base class.
3375 (Sized_relobj_file::local_got_offset): Likewise.
3376 (Sized_relobj_file::set_local_got_offset): Likewise.
3377 (Sized_relobj_file::get_output_section_offset): Likewise.
3378 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3379 (Sized_relobj_file::do_output_section_offset): Likewise.
3380 (Sized_relobj_file::do_set_section_offset): Likewise.
3381 (Sized_relobj_file::Local_got_offsets): Likewise.
3382 (Sized_relobj_file::local_got_offsets_): Likewise.
3383 (Sized_relobj_file::section_offsets_): Likewise.
3384 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3385 (all constructors).
3386 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3387 (Output_reloc::get_symbol_index): Likewise.
3388 (Output_reloc::local_section_offset): Likewise.
3389 (Output_reloc::get_address): Likewise.
3390 (Output_reloc::symbol_value): Likewise.
3391 (Output_data_got::reserve_slot): Move to class definition.
3392 (Output_data_got::reserve_local): New function.
3393 (Output_data_got::reserve_slot_for_global): Remove.
3394 (Output_data_got::reserve_global): New function.
3395 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3396 (all constructors, two instantiations).
3397 (Output_reloc::get_relobj): New function (two instantiations).
3398 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3399 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3400 (Output_data_reloc::add_global): Adjust type of relobj.
3401 (Output_data_reloc::add_global_relative): Likewise.
3402 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3403 (Output_data_reloc::add_local): Likewise.
3404 (Output_data_reloc::add_local_relative): Likewise.
3405 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3406 (Output_data_reloc::add_local_section): Likewise.
3407 (Output_data_reloc::add_output_section): Likewise.
3408 (Output_data_reloc::add_absolute): Likewise.
3409 (Output_data_reloc::add_target_specific): Likewise.
3410 (Output_data_got::reserve_slot): Move definition here.
3411 (Output_data_got::reserve_local): New function.
3412 (Output_data_got::reserve_global): New function.
3413 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3414 section_offsets_ with accessor function.
3415 (Sized_relobj_file::write_sections): Likewise.
3416 (Sized_relobj_file::do_relocate_sections): Likewise.
3417 * target.h (Sized_target::reserve_local_got_entry): New function.
3418 (Sized_target::reserve_global_got_entry): New function.
3419 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3420 (Target_x86_64::reserve_global_got_entry): New function.
3421 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3422
4829d394
CC
34232011-05-23 Cary Coutant <ccoutant@google.com>
3424
3425 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3426 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3427 bit when checking got_type.
3428 * incremental.cc (Sized_incremental_binary::setup_readers):
3429 Store symbol table and string table locations; initialize bit vector
3430 of file status flags.
3431 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3432 unchanged files.
3433 (Sized_incremental_binary::do_process_got_plt): New function.
3434 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3435 (Output_section_incremental_inputs::set_final_data_size): Record
3436 file index for each input file.
3437 (Output_section_incremental_inputs::write_got_plt): Store file index
3438 instead of input entry offset for each GOT entry.
3439 * incremental.h
3440 (Incremental_input_entry::Incremental_input_entry): Initialize new
3441 data member.
3442 (Incremental_input_entry::set_offset): Store file index.
3443 (Incremental_input_entry::get_file_index): New function.
3444 (Incremental_input_entry::file_index_): New data member.
3445 (Incremental_binary::process_got_plt): New function.
3446 (Incremental_binary::do_process_got_plt): New function.
3447 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3448 data members.
3449 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3450 (Sized_incremental_binary::set_file_is_unchanged): New function.
3451 (Sized_incremental_binary::file_is_unchanged): New function.
3452 (Sized_incremental_binary::do_process_got_plt): New function.
3453 (Sized_incremental_binary::file_status_): New data member.
3454 (Sized_incremental_binary::main_symtab_loc_): New data member.
3455 (Sized_incremental_binary::main_strtab_loc_): New data member.
3456 * output.cc (Output_data_got::Got_entry::write): Add case
3457 RESERVED_CODE.
3458 (Output_data_got::add_global): Call add_got_entry.
3459 (Output_data_got::add_global_plt): Likewise.
3460 (Output_data_got::add_global_with_rel): Likewise.
3461 (Output_data_got::add_global_with_rela): Likewise.
3462 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3463 (Output_data_got::add_global_pair_with_rela): Likewise.
3464 (Output_data_got::add_local): Call add_got_entry.
3465 (Output_data_got::add_local_plt): Likewise.
3466 (Output_data_got::add_local_with_rel): Likewise.
3467 (Output_data_got::add_local_with_rela): Likewise.
3468 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3469 (Output_data_got::add_local_pair_with_rela): Likewise.
3470 (Output_data_got::reserve_slot): New function.
3471 (Output_data_got::reserve_slot_for_global): New function.
3472 (Output_data_got::add_got_entry): New function.
3473 (Output_data_got::add_got_entry_pair): New function.
3474 (Output_section::add_output_section_data): Edit FIXME.
3475 * output.h
3476 (Output_section_data_build::Output_section_data_build): New
3477 constructor with size parameter.
3478 (Output_data_space::Output_data_space): Likewise.
3479 (Output_data_got::Output_data_got): Initialize new data member; new
3480 constructor with size parameter.
3481 (Output_data_got::add_constant): Call add_got_entry.
3482 (Output_data_got::reserve_slot): New function.
3483 (Output_data_got::reserve_slot_for_global): New function.
3484 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3485 (Output_data_got::add_got_entry): New function.
3486 (Output_data_got::add_got_entry_pair): New function.
3487 (Output_data_got::free_list_): New data member.
3488 * target.h (Sized_target::init_got_plt_for_update): New function.
3489 (Sized_target::register_global_plt_entry): New function.
3490 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3491 Initialize new data member; call init; add constructor with PLT count.
3492 (Output_data_plt_x86_64::init): New function.
3493 (Output_data_plt_x86_64::add_relocation): New function.
3494 (Output_data_plt_x86_64::reserve_slot): New function.
3495 (Output_data_plt_x86_64::free_list_): New data member.
3496 (Target_x86_64::init_got_plt_for_update): New function.
3497 (Target_x86_64::register_global_plt_entry): New function.
3498 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3499 incremental updates.
3500 (Output_data_plt_x86_64::add_relocation): New function.
3501 * testsuite/object_unittest.cc (Object_test): Set default options.
3502
ec69d6da
ILT
35032011-05-16 Ian Lance Taylor <iant@google.com>
3504
3505 * options.h (class General_options): Make -i a synonym for -r.
3506
732e31de
ILT
35072011-05-16 Ian Lance Taylor <iant@google.com>
3508
3509 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3510
403676b5
CC
35112011-05-10 Cary Coutant <ccoutant@google.com>
3512
3513 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3514 strip_all (-s).
3515
5b7b7d6e
ILT
35162011-05-06 Ian Lance Taylor <iant@google.com>
3517
3518 * layout.cc (Layout::layout): If the output section flags change,
3519 update the ordering.
3520
f0f9babf
CC
35212011-04-25 Cary Coutant <ccoutant@google.com>
3522
3523 * incremental-dump.cc (dump_incremental_inputs): Print local
3524 symbol info for each input file.
3525 * incremental.cc
3526 (Output_section_incremental_inputs::set_final_data_size): Add local
3527 symbol info to input file entries in incremental info.
3528 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3529 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3530 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3531 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3532 implementation.
3533 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3534 (Sized_incr_relobj::do_relocate): Write the local symbols.
3535 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3536 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3537 Adjust size of input file header.
3538 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3539 (Incremental_inputs_reader::get_local_symbol_count): New function.
3540 (Incremental_inputs_reader::get_input_section): Adjust size of input
3541 file header.
3542 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3543 (Sized_incr_relobj::This): New typedef.
3544 (Sized_incr_relobj::sym_size): New const data member.
3545 (Sized_incr_relobj::Local_symbol): New struct.
3546 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3547 (Sized_incr_relobj::do_local_symbol_offset): New function.
3548 (Sized_incr_relobj::local_symbol_count_): New data member.
3549 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3550 (Sized_incr_relobj::local_symbol_index_): New data member.
3551 (Sized_incr_relobj::local_symbol_offset_): New data member.
3552 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3553 (Sized_incr_relobj::local_symbols_): New data member.
3554 * object.h (Relobj::output_local_symbol_count): New function.
3555 (Relobj::local_symbol_offset): New function.
3556 (Relobj::do_output_local_symbol_count): New function.
3557 (Relobj::do_local_symbol_offset): New function.
3558 (Sized_relobj::do_output_local_symbol_count): New function.
3559 (Sized_relobj::do_local_symbol_offset): New function.
3560
d0a9ace3
ILT
35612011-04-22 Vladimir Simonov <sv@sw.ru>
3562
3563 * descriptors.cc (set_close_on_exec): New function.
3564 (Descriptors::open): Use set_close_on_exec.
3565 * output.cc (S_ISLNK): Define if not defined.
3566
94a3fc8b
CC
35672011-04-22 Cary Coutant <ccoutant@google.com>
3568
3569 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3570 global symbol map.
3571 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3572 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3573 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3574 relocations.
3575 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3576 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3577 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3578 * incremental.h
3579 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3580 function.
3581 (Incremental_binary::apply_incremental_relocs): New function.
3582 (Incremental_binary::do_apply_incremental_relocs): New function.
3583 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3584 data member.
3585 (Sized_incremental_binary::add_global_symbol): New function.
3586 (Sized_incremental_binary::global_symbol): New function.
3587 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3588 (Sized_incremental_binary::symbol_map_): New data member.
3589 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3590 * target.h (Sized_target::apply_relocation): New function.
3591 * target-reloc.h (apply_relocation): New function.
3592 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3593
c87e4302
DK
35942011-04-22 Doug Kwan <dougkwan@google.com>
3595
3596 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3597 flag of a SHT_ARM_EXIDX section.
2e702c99 3598 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3599 * testsuite/Makefile.in: Regenerate.
3600 * testsuite/arm_exidx_test.s: New file.
3601 * testsuite/arm_exidx_test.sh: Same.
3602
e7782cf6
CC
36032011-04-20 Cary Coutant <ccoutant@google.com>
3604
3605 PR gold/12689
3606 * archive.h (Incremental_archive_entry::Archive_member):
3607 Initialize arg_serial_ (second constructor).
3608
308ecdc7
ILT
36092011-04-17 Ian Lance Taylor <iant@google.com>
3610
3611 * object.cc (Relocate_info::location): Simplify location string.
3612 * errors.cc (Errors::error_at_location): Don't print program
3613 name.
3614 (Errors::warning_at_location): Likewise.
3615 (Errors::undefined_symbol): Likewise.
3616 * testsuite/debug_msg.sh: Update accordingly.
3617
bec5b579
CC
36182011-04-14 Cary Coutant <ccoutant@google.com>
3619
3620 * gold/layout.cc (Layout::symtab_section_offset): New function.
3621 * gold/layout.h (Layout::symtab_section_offset): New function.
3622 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3623
88597d34
ILT
36242011-04-12 Ian Lance Taylor <iant@google.com>
3625
3626 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3627 with MREMAP_MAYMOVE.
3628 * output.h (class Output_file): Add map_is_allocated_ field.
3629 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3630 not available, provide stubs. If mremap is not available, #define
3631 it to gold_mremap.
3632 (MREMAP_MAYMOVE): Define if not defined.
3633 (Output_file::Output_file): Initialize map_is_allocated_.
3634 (Output_file::resize): Check map_is_allocated_.
3635 (Output_file::map_anonymous): If mmap fails, use malloc.
3636 (Output_file::unmap): Don't do anything for an anonymous map.
3637 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3638 is not available, provide stubs.
3639 (File_read::View::~View): Use free rather than delete[].
3640 (File_read::make_view): Use malloc rather than new[]. If mmap
3641 fails, use malloc.
3642 (File_read::find_or_make_view): Use malloc rather than new[].
3643 * gold.h: Remove HAVE_REMAP code.
3644 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3645 exists. Rename mremap to gold_mremap. If mmap is not available
3646 don't do anything.
3647 * configure, config.in: Rebuild.
3648
11e361bc
ILT
36492011-04-11 Ian Lance Taylor <iant@google.com>
3650
3651 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3652 initialize local variable v.
3653
cdc29364
CC
36542011-04-11 Cary Coutant <ccoutant@google.com>
3655
3656 * archive.cc (Archive::include_member): Adjust call to
3657 report_object.
3658 (Add_archive_symbols::run): Track argument serial numbers.
3659 (Lib_group::include_member): Likewise.
3660 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3661 * archive.h (Incremental_archive_entry::Archive_member):
3662 Initialize arg_serial_.
3663 (Archive_member::arg_serial_): New data member.
3664 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3665 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3666 incremental link.
3667 (Sized_dynobj::do_for_all_local_got_entries): New function.
3668 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3669 function.
3670 * fileread.cc (get_mtime): New function.
3671 * fileread.h (get_mtime): New function.
3672 * gold.cc (queue_initial_tasks): Check for incremental update.
3673 (process_incremental_input): New function.
3674 (queue_middle_tasks): Don't force valid target for incremental
3675 update.
3676 * incremental-dump.cc (find_input_containing_global): Adjust
3677 size of symbol info entry.
3678 (dump_incremental_inputs): Dump argument serial number and
3679 in_system_directory flag; bias shndx by 1; print symbol names
3680 when dumping per-file symbol lists; use new symbol info readers.
3681 * incremental.cc
3682 (Output_section_incremental_inputs:update_data_size): New function.
3683 (Sized_incremental_binary::setup_readers): Setup input readers
3684 for each input file; build maps for files added from libraries
3685 and scripts.
3686 (Sized_incremental_binary::check_input_args): New function.
3687 (Sized_incremental_binary::do_check_inputs): Build map of argument
3688 serial numbers to input arguments.
3689 (Sized_incremental_binary::do_file_has_changed): Rename
3690 do_file_is_unchanged to this; compare file modification times.
3691 (Sized_incremental_binary::do_init_layout): New function.
3692 (Sized_incremental_binary::do_reserve_layout): New function.
3693 (Sized_incremental_binary::do_get_input_reader): Remove.
3694 (Sized_incremental_binary::get_symtab_view): New function.
3695 (Incremental_checker::can_incrementally_link_output_file): Remove.
3696 (Incremental_inputs::report_command_line): Exclude --debug options.
3697 (Incremental_inputs::report_archive_begin): Add parameter; track
3698 argument serial numbers; don't put input file entry for archive
3699 before archive members.
3700 (Incremental_inputs::report_archive_end): Put input file entry
3701 for archive after archive members.
3702 (Incremental_inputs::report_object): Add parameter; track argument
3703 serial numbers and in_system_directory flag.
3704 (Incremental_inputs::report_script): Add parameter; track argument
3705 serial numbers.
3706 (Output_section_incremental_inputs::set_final_data_size): Adjust
3707 size of symbol info entry; check for forwarding symbols.
3708 (Output_section_incremental_inputs::write_input_files): Write
3709 in_system_directory flag and argument serial number.
3710 (Output_section_incremental_inputs::write_info_blocks): Map section
3711 indices between incremental info and original input file; store
3712 input section index for each symbol.
3713 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3714 change operator() to visit().
3715 (class Global_got_offset_visitor): Likewise.
3716 (class Global_symbol_visitor_got_plt):
3717 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3718 classes.
3719 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3720 (Sized_incr_relobj::do_read_symbols): New function.
3721 (Sized_incr_relobj::do_layout): New function.
3722 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3723 (Sized_incr_relobj::do_add_symbols): New function.
3724 (Sized_incr_relobj::do_should_include_member): New function.
3725 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3726 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3727 (Sized_incr_relobj::do_section_size): New function.
3728 (Sized_incr_relobj::do_section_name): New function.
3729 (Sized_incr_relobj::do_section_contents): New function.
3730 (Sized_incr_relobj::do_section_flags): New function.
3731 (Sized_incr_relobj::do_section_entsize): New function.
3732 (Sized_incr_relobj::do_section_address): New function.
3733 (Sized_incr_relobj::do_section_type): New function.
3734 (Sized_incr_relobj::do_section_link): New function.
3735 (Sized_incr_relobj::do_section_info): New function.
3736 (Sized_incr_relobj::do_section_addralign): New function.
3737 (Sized_incr_relobj::do_initialize_xindex): New function.
3738 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3739 (Sized_incr_relobj::do_read_relocs): New function.
3740 (Sized_incr_relobj::do_gc_process_relocs): New function.
3741 (Sized_incr_relobj::do_scan_relocs): New function.
3742 (Sized_incr_relobj::do_count_local_symbols): New function.
3743 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3744 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3745 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3746 (Sized_incr_relobj::do_relocate): New function.
3747 (Sized_incr_relobj::do_set_section_offset): New function.
3748 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3749 (Sized_incr_dynobj::do_read_symbols): New function.
3750 (Sized_incr_dynobj::do_layout): New function.
3751 (Sized_incr_dynobj::do_add_symbols): New function.
3752 (Sized_incr_dynobj::do_should_include_member): New function.
3753 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3754 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3755 (Sized_incr_dynobj::do_section_size): New function.
3756 (Sized_incr_dynobj::do_section_name): New function.
3757 (Sized_incr_dynobj::do_section_contents): New function.
3758 (Sized_incr_dynobj::do_section_flags): New function.
3759 (Sized_incr_dynobj::do_section_entsize): New function.
3760 (Sized_incr_dynobj::do_section_address): New function.
3761 (Sized_incr_dynobj::do_section_type): New function.
3762 (Sized_incr_dynobj::do_section_link): New function.
3763 (Sized_incr_dynobj::do_section_info): New function.
3764 (Sized_incr_dynobj::do_section_addralign): New function.
3765 (Sized_incr_dynobj::do_initialize_xindex): New function.
3766 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3767 (make_sized_incremental_object): New function.
3768 (Incremental_library::copy_unused_symbols): New function.
3769 (Incremental_library::do_for_all_unused_symbols): New function.
3770 * incremental.h (enum Incremental_input_flags): New type.
3771 (class Incremental_checker): Remove.
3772 (Incremental_input_entry::Incremental_input_entry): Add argument
3773 serial number.
3774 (Incremental_input_entry::arg_serial): New function.
3775 (Incremental_input_entry::set_is_in_system_directory): New function.
3776 (Incremental_input_entry::is_in_system_directory): New function.
3777 (Incremental_input_entry::arg_serial_): New data member.
3778 (Incremental_input_entry::is_in_system_directory_): New data member.
3779 (class Script_info): Move here from script.h.
3780 (Script_info::Script_info): Add filename parameter.
3781 (Script_info::filename): New function.
3782 (Script_info::filename_): New data member.
3783 (Incremental_script_entry::Incremental_script_entry): Add argument
3784 serial number.
3785 (Incremental_object_entry::Incremental_object_entry): Likewise.
3786 (Incremental_object_entry::add_input_section): Build list of input
3787 sections with map to original shndx.
3788 (Incremental_object_entry::get_input_section_index): New function.
3789 (Incremental_object_entry::shndx_): New data member.
3790 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3791 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3792 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3793 serial number.
3794 (Incremental_inputs::report_archive_begin): Likewise.
3795 (Incremental_inputs::report_object): Likewise.
3796 (Incremental_inputs::report_script): Likewise.
3797 (class Incremental_global_symbol_reader): New class.
3798 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3799 and store flags and input file type.
3800 (Incremental_input_entry_reader::arg_serial): New function.
3801 (Incremental_input_entry_reader::type): Extract type from flags.
3802 (Incremental_input_entry_reader::is_in_system_directory): New function.
3803 (Incremental_input_entry_reader::get_input_section_count): Call
3804 accessor function for type.
3805 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3806 function for type; adjust size of global symbol entry.
3807 (Incremental_input_entry_reader::get_global_symbol_count): Call
3808 accessor function for type.
3809 (Incremental_input_entry_reader::get_object_count): Likewise.
3810 (Incremental_input_entry_reader::get_object_offset): Likewise.
3811 (Incremental_input_entry_reader::get_member_count): Likewise.
3812 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3813 (Incremental_input_entry_reader::get_member_offset): Likewise.
3814 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3815 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3816 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3817 (Incremental_input_entry_reader::get_global_symbol_reader): New
3818 function.
3819 (Incremental_input_entry_reader::get_output_symbol_index): New
3820 function.
3821 (Incremental_input_entry_reader::type_): Remove.
3822 (Incremental_input_entry_reader::flags_): New data member.
3823 (Incremental_inputs_reader::input_file_offset): New function.
3824 (Incremental_inputs_reader::input_file_index): New function.
3825 (Incremental_inputs_reader::input_file): Call input_file_offset.
3826 (Incremental_inputs_reader::input_file_at_offset): New function.
3827 (Incremental_relocs_reader::get_r_type): Reformat.
3828 (Incremental_relocs_reader::get_r_shndx): Reformat.
3829 (Incremental_relocs_reader::get_r_offset): Reformat.
3830 (Incremental_relocs_reader::data): New function.
3831 (Incremental_binary::Incremental_binary): Initialize new data members.
3832 (Incremental_binary::check_inputs): Add cmdline parameter.
3833 (Incremental_binary::file_is_unchanged): Remove.
3834 (Input_reader::arg_serial): New function.
3835 (Input_reader::get_unused_symbol_count): New function.
3836 (Input_reader::get_unused_symbol): New function.
3837 (Input_reader::do_arg_serial): New function.
3838 (Input_reader::do_get_unused_symbol_count): New function.
3839 (Input_reader::do_get_unused_symbol): New function.
3840 (Incremental_binary::input_file_count): New function.
3841 (Incremental_binary::get_input_reader): Change signature to use
3842 index instead of filename.
3843 (Incremental_binary::file_has_changed): New function.
3844 (Incremental_binary::get_input_argument): New function.
3845 (Incremental_binary::get_library): New function.
3846 (Incremental_binary::get_script_info): New function.
3847 (Incremental_binary::init_layout): New function.
3848 (Incremental_binary::reserve_layout): New function.
3849 (Incremental_binary::output_file): New function.
3850 (Incremental_binary::do_check_inputs): New function.
3851 (Incremental_binary::do_file_is_unchanged): Remove.
3852 (Incremental_binary::do_file_has_changed): New function.
3853 (Incremental_binary::do_init_layout): New function.
3854 (Incremental_binary::do_reserve_layout): New function.
3855 (Incremental_binary::do_input_file_count): New function.
3856 (Incremental_binary::do_get_input_reader): Change signature.
3857 (Incremental_binary::input_args_map_): New data member.
3858 (Incremental_binary::library_map_): New data member.
3859 (Incremental_binary::script_map_): New data member.
3860 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3861 new data members.
3862 (Sized_incremental_binary::output_section): New function.
3863 (Sized_incremental_binary::inputs_reader): Add const.
3864 (Sized_incremental_binary::symtab_reader): Add const.
3865 (Sized_incremental_binary::relocs_reader): Add const.
3866 (Sized_incremental_binary::got_plt_reader): Add const.
3867 (Sized_incremental_binary::get_symtab_view): New function.
3868 (Sized_incremental_binary::Inputs_reader): New typedef.
3869 (Sized_incremental_binary::Input_entry_reader): New typedef.
3870 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3871 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3872 (Sized_incremental_binary::do_file_has_changed): New function.
3873 (Sized_incremental_binary::do_init_layout): New function.
3874 (Sized_incremental_binary::do_reserve_layout): New function.
3875 (Sized_input_reader::Inputs_reader): Remove.
3876 (Sized_input_reader::Input_entry_reader): Remove.
3877 (Sized_input_reader::do_arg_serial): New function.
3878 (Sized_input_reader::do_get_unused_symbol_count): New function.
3879 (Sized_input_reader::do_get_unused_symbol): New function.
3880 (Sized_incremental_binary::do_input_file_count): New function.
3881 (Sized_incremental_binary::do_get_input_reader): Change signature;
3882 use index instead of filename.
3883 (Sized_incremental_binary::section_map_): New data member.
3884 (Sized_incremental_binary::input_entry_readers_): New data member.
3885 (class Sized_incr_relobj): New class.
3886 (class Sized_incr_dynobj): New class.
3887 (make_sized_incremental_object): New function.
3888 (class Incremental_library): New class.
3889 * layout.cc (Free_list::num_lists): New static data member.
3890 (Free_list::num_nodes): New static data member.
3891 (Free_list::num_removes): New static data member.
3892 (Free_list::num_remove_visits): New static data member.
3893 (Free_list::num_allocates): New static data member.
3894 (Free_list::num_allocate_visits): New static data member.
3895 (Free_list::init): New function.
3896 (Free_list::remove): New function.
3897 (Free_list::allocate): New function.
3898 (Free_list::dump): New function.
3899 (Free_list::print_stats): New function.
3900 (Layout_task_runner::run): Resize output file for incremental updates.
3901 (Layout::Layout): Initialize new data members.
3902 (Layout::set_incremental_base): New function.
3903 (Layout::init_fixed_output_section): New function.
3904 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3905 incremental updates.
3906 (Layout::create_gold_note): Do not create gold note section for
3907 incremental updates.
3908 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3909 for incremental updates.
3910 (Layout::set_section_offsets): For incremental updates, allocate space
3911 from free list.
3912 (Layout::create_symtab_sections): Layout with offsets relative to
3913 start of section; for incremental updates, allocate space from free
3914 list.
3915 (Layout::create_shdrs): For incremental updates, allocate space from
3916 free list.
3917 (Layout::finish_dynamic_section): For incremental updates, do not
3918 check --as-needed (fixed in subsequent patch).
3919 * layout.h (class Free_list): New class.
3920 (Layout::set_incremental_base): New function.
3921 (Layout::incremental_base): New function.
3922 (Layout::init_fixed_output_section): New function.
3923 (Layout::allocate): New function.
3924 (Layout::incremental_base_): New data member.
3925 (Layout::free_list_): New data member.
3926 * main.cc (main): Print Free_list statistics.
3927 * object.cc (Relobj::finalize_incremental_relocs): Add
3928 clear_counts parameter; clear counts only when clear_counts is set.
3929 (Sized_relobj::Sized_relobj): Initialize new base class.
3930 (Sized_relobj::do_layout): Don't report special sections.
3931 (Sized_relobj::do_for_all_local_got_entries): New function.
3932 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3933 symtab_off to all symbol table offsets.
3934 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3935 * object.h (class Got_offset_list): Move to top of file.
3936 (Object::Object): Allow case where input_file == NULL.
3937 (Object::~Object): Likewise.
3938 (Object::input_file): Assert that input_file != NULL.
3939 (Object::lock): Allow case where input_file == NULL.
3940 (Object::unlock): Likewise.
3941 (Object::is_locked): Likewise.
3942 (Object::token): Likewise.
3943 (Object::release): Likewise.
3944 (Object::is_incremental): New function.
3945 (Object::get_mtime): New function.
3946 (Object::for_all_local_got_entries): New function.
3947 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3948 (Object::set_is_in_system_directory): New function.
3949 (Object::is_in_system_directory): New function.
3950 (Object::do_is_incremental): New function.
3951 (Object::do_get_mtime): New function.
3952 (Object::do_for_all_local_got_entries): New function.
3953 (Object::is_in_system_directory_): New data member.
3954 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3955 (class Sized_relobj_base): New class.
3956 (class Sized_relobj): Derive from Sized_relobj_base.
3957 (class Sized_relobj::Symbols): Redeclare from base class.
3958 (class Sized_relobj::local_got_offset_list): Remove.
3959 (class Sized_relobj::Output_sections): Redeclare from base class.
3960 (class Sized_relobj::do_for_all_local_got_entries): New function.
3961 (class Sized_relobj::write_local_symbols): Add offset parameter.
3962 (class Sized_relobj::local_symbol_offset_): Update comment.
3963 (class Sized_relobj::local_dynsym_offset_): Update comment.
3964 * options.cc (Input_arguments::add_file): Remove const.
3965 * options.h (Input_file_argument::Input_file_argument):
3966 Initialize arg_serial_ (all constructors).
3967 (Input_file_argument::set_arg_serial): New function.
3968 (Input_file_argument::arg_serial): New function.
3969 (Input_file_argument::arg_serial_): New data member.
3970 (Input_arguments::Input_arguments): Initialize file_count_.
3971 (Input_arguments::add_file): Remove const.
3972 (Input_arguments::number_of_input_files): New function.
3973 (Input_arguments::file_count_): New data member.
3974 (Command_line::number_of_input_files): Call
3975 Input_arguments::number_of_input_files.
3976 * output.cc (Output_segment_headers::Output_segment_headers):
3977 Set current size.
3978 (Output_section::Input_section::current_data_size): New function.
3979 (Output_section::Output_section): Initialize new data members.
3980 (Output_section::add_input_section): Don't do merge sections for
3981 an incremental link; allocate space from free list for an
3982 incremental update.
3983 (Output_section::add_output_section_data): Allocate space from
3984 free list for an incremental update.
3985 (Output_section::update_data_size): New function.
3986 (Output_section::set_fixed_layout): New function.
3987 (Output_section::reserve): New function.
3988 (Output_segment::set_section_addresses): Remove const.
3989 (Output_segment::set_section_list_addresses): Remove const; allocate
3990 space from free list for an incremental update.
3991 (Output_segment::set_offset): Adjust size of RELRO segment for an
3992 incremental update.
3993 * output.h (Output_data::current_data_size): Move here from
3994 child classes.
3995 (Output_data::pre_finalize_data_size): New function.
3996 (Output_data::update_data_size): New function.
3997 (Output_section_headers::update_data_size): new function.
3998 (Output_section_data_build::current_data_size): Move to Output_data.
3999 (Output_data_strtab::update_data_size): New function.
4000 (Output_section::current_data_size): Move to Output_data.
4001 (Output_section::set_fixed_layout): New function.
4002 (Output_section::has_fixed_layout): New function.
4003 (Output_section::reserve): New function.
4004 (Output_section::update_data_size): New function.
4005 (Output_section::has_fixed_layout_): New data member.
4006 (Output_section::free_list_): New data member.
4007 (Output_segment::set_section_addresses): Remove const.
4008 (Output_segment::set_section_list_addresses): Remove const.
4009 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4010 New function.
4011 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4012 New function.
4013 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4014 parameter when calling Add_symbols constructor; store argument
4015 serial number for members of a lib group.
4016 (Add_symbols::locks): Allow case where token == NULL.
4017 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4018 (Read_member::~Read_member): New function.
4019 (Read_member::is_runnable): New function.
4020 (Read_member::locks): New function.
4021 (Read_member::run): New function.
4022 (Check_script::~Check_script): New function.
4023 (Check_script::is_runnable): New function.
4024 (Check_script::locks): New function.
4025 (Check_script::run): New function.
4026 (Check_library::~Check_library): New function.
4027 (Check_library::is_runnable): New function.
4028 (Check_library::locks): New function.
4029 (Check_library::run): New function.
4030 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4031 (Add_symbols::library_): New data member.
4032 (class Read_member): New class.
4033 (class Check_script): New class.
4034 (class Check_library): New class.
4035 * reloc.cc (Read_relocs::is_runnable): Allow case where
4036 token == NULL.
4037 (Read_relocs::locks): Likewise.
4038 (Scan_relocs::locks): Likewise.
4039 (Relocate_task::locks): Likewise.
4040 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4041 to clear counters.
4042 (Sized_relobj::incremental_relocs_scan): Fix comment.
4043 (Sized_relobj::do_relocate): Pass output file offset to
4044 write_local_symbols.
4045 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4046 from class declaration.
4047 * script.cc (read_input_script): Allocate Script_info; pass
4048 argument serial number to report_script.
4049 * script.h (class Script_info): Move to incremental.h.
4050 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4051 * symtab.h (Symbol_table::add_from_incrobj): New function.
4052 (Symbol_table::set_file_offset): New function.
4053
b961d0d7
CC
40542011-04-05 Cary Coutant <ccoutant@google.com>
4055
4056 * incremental-dump.cc (dump_incremental_inputs): Change signature
4057 to take a Sized_incremental_binary; change caller. Use readers
4058 in Sized_incremental_binary.
4059 * incremental.cc
4060 (Sized_incremental_binary::find_incremental_inputs_sections):
4061 Rename do_find_incremental_inputs_sections to this.
4062 (Sized_incremental_binary::setup_readers): New function.
4063 (Sized_incremental_binary::do_check_inputs): Check
4064 has_incremental_info_ flag; move setup code to setup_readers;
4065 use input readers.
4066 (Sized_incremental_binary::do_file_is_unchanged): New function.
4067 (Sized_incremental_binary::do_get_input_reader): New function.
4068 * incremental.h (class Incremental_binary): Move to end of file.
4069 (Incremental_binary::file_is_unchanged): New function.
4070 (Incremental_binary::do_file_is_unchanged): New function.
4071 (Incremental_binary::Input_reader): New class.
4072 (Incremental_binary::get_input_reader): New function.
4073 (class Sized_incremental_binary): Move to end of file.
4074 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4075 input section reader classes.
4076 (Sized_incremental_binary::has_incremental_info): New function.
4077 (Sized_incremental_binary::inputs_reader): New function.
4078 (Sized_incremental_binary::symtab_reader): New function.
4079 (Sized_incremental_binary::relocs_reader): New function.
4080 (Sized_incremental_binary::got_plt_reader): New function.
4081 (Sized_incremental_binary::do_file_is_unchanged): New function.
4082 (Sized_incremental_binary::Sized_input_reader): New class.
4083 (Sized_incremental_binary::get_input_reader): New function.
4084 (Sized_incremental_binary::find_incremental_inputs_sections):
4085 Rename do_find_incremental_inputs_sections to this.
4086 (Sized_incremental_binary::setup_readers): New function.
4087 (Sized_incremental_binary::has_incremental_info_): New data member.
4088 (Sized_incremental_binary::inputs_reader_): New data member.
4089 (Sized_incremental_binary::symtab_reader_): New data member.
4090 (Sized_incremental_binary::relocs_reader_): New data member.
4091 (Sized_incremental_binary::got_plt_reader_): New data member.
4092 (Sized_incremental_binary::current_input_file_): New data member.
4093
a869183f
PP
40942011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4095
4096 PR gold/12640
4097 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4098 violation.
4099
41002011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4101
4102 * archive.cc (Archive::include_member): Adjust call to report_object.
4103 (Add_archive_symbols::run): Add script_info to call to
4104 report_archive_begin.
4105 (Lib_group::include_member): Adjust call to report_object.
4106 (Add_lib_group_symbols::run): Adjust call to report_object.
4107 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4108 blocks. Add object count for script input files.
4109 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4110 script_info parameter; change all callers.
4111 (Incremental_inputs::report_object): Add script_info parameter;
4112 change all callers.
4113 (Incremental_inputs::report_script): Store backpointer to
4114 incremental info entry.
4115 (Output_section_incremental_inputs::set_final_data_size): Record
4116 additional information for scripts.
4117 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4118 * incremental.h (Incremental_script_entry::add_object): New function.
4119 (Incremental_script_entry::get_object_count): New function.
4120 (Incremental_script_entry::get_object): New function.
4121 (Incremental_script_entry::objects_): New data member; adjust
4122 constructor.
4123 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4124 (Incremental_inputs::report_object): Add script_info parameter.
4125 (Incremental_inputs_reader::get_object_count): New function.
4126 (Incremental_inputs_reader::get_object_offset): New function.
4127 * options.cc (Input_arguments::add_file): Return reference to
4128 new input argument.
4129 * options.h (Input_argument::set_script_info): New function.
4130 (Input_argument::script_info): New function.
4131 (Input_argument::script_info_): New data member; adjust all
4132 constructors.
4133 (Input_file_group::add_file): Return reference to new input argument.
4134 (Input_file_lib::add_file): Likewise.
4135 (Input_arguments::add_file): Likewise.
4136 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4137 * script.cc (Parser_closure::Parser_closure): Add script_info
4138 parameter; adjust all callers.
4139 (Parser_closure::script_info): New function.
4140 (Parser_closure::script_info_): New data member.
4141 (read_input_script): Report scripts earlier to incremental info.
4142 (script_add_file): Set script_info in Input_argument.
4143 (script_add_library): Likewise.
4144 * script.h (Script_options::Script_info): Rewrite class.
4145
a869183f 41462011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4147
4148 * archive.cc (Library_base::should_include_member): Move
4149 method here from class Archive.
4150 (Archive::Archive): Initialize base class.
4151 (Archive::should_include_member): Move to base class.
4152 (Archive::do_for_all_unused_symbols): New function.
4153 (Add_archive_symbols::run): Remove redundant access to
4154 incremental_inputs.
4155 (Lib_group::Lib_group): Initialize base class.
4156 (Lib_group::do_filename): New function.
4157 (Lib_group::include_member): Pass pointer to Lib_group to
4158 report_object.
4159 (Lib_group::do_for_all_unused_symbols): New function.
4160 (Add_lib_group_symbols::run): Report archive information for
4161 incremental links.
4162 * archive.h (class Library_base): New base class.
4163 (class Archive): Derive from Library_base.
4164 (Archive::filename): Move to base class.
4165 (Archive::set_incremental_info): Likewise.
4166 (Archive::incremental_info): Likewise.
4167 (Archive::Should_include): Likewise.
4168 (Archive::should_include_member): Likewise.
4169 (Archive::Armap_entry): Remove.
4170 (Archive::Unused_symbol_iterator): Remove.
4171 (Archive::unused_symbols_begin): Remove.
4172 (Archive::unused_symbols_end): Remove.
4173 (Archive::do_filename): New function.
4174 (Archive::do_get_mtime): New function.
4175 (Archive::do_for_all_unused_symbols): New function.
4176 (Archive::task_): Move to base class.
4177 (Archive::incremental_info_): Likewise.
4178 (class Lib_group): Derive from Library_base.
4179 (Lib_group::do_filename): New function.
4180 (Lib_group::do_get_mtime): New function.
4181 (Lib_group::do_for_all_unused_symbols): New function.
4182 (Lib_group::task_): Move to base class.
4183 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4184 function.
4185 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4186 function.
4187 * incremental.cc (Incremental_inputs::report_archive_begin):
4188 Use Library_base; call library's get_mtime; add incremental inputs
4189 entry before members.
4190 (class Unused_symbol_visitor): New class.
4191 (Incremental_inputs::report_archive_end): Use Library_base; use
4192 visitor class to record unused symbols; don't add incremental inputs
4193 entry after members.
4194 (Incremental_inputs::report_object): Use Library_base.
4195 * incremental.h
4196 (Incremental_archive_entry::Incremental_archive_entry): Remove
4197 unused Archive parameter.
4198 (Incremental_inputs::report_archive_begin): Use Library_base.
4199 (Incremental_inputs::report_archive_end): Likewise.
4200 (Incremental_inputs::report_object): Likewise.
4201 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4202 function.
4203 * object.h (Object::for_all_global_symbols): New function.
4204 (Object::do_for_all_global_symbols): New function.
4205 (Sized_relobj::do_for_all_global_symbols): New function.
4206 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4207 function.
4208 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4209 function.
4210
61ab3e40
ILT
42112011-03-27 Ian Lance Taylor <iant@google.com>
4212
4213 * archive.cc (Archive::interpret_header): Return -1 if something
4214 goes wrong. Change callers accordingly.
4215
30e1f9e6
CC
42162011-03-25 Cary Coutant <ccoutant@google.com>
4217
4218 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4219 * testsuite/Makefile.in: Regenerate.
4220
9370ce59 42212011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4222
4223 * plugin.cc (get_view): New.
4224 (Plugin::load): Pass get_view to the plugin.
4225 (Plugin_manager::get_view): New.
4226
9312bb0a
ILT
42272011-03-21 Ian Lance Taylor <iant@google.com>
4228
4229 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4230 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4231
7e12ba9e
ST
42322011-03-21 Sriraman Tallam <tmsriram@google.com>
4233
4234 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4235 Change == to -eq.
4236 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4237 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4238 Change == to -eq.
4239 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4240 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4241
fd7a005d
ILT
42422011-03-14 Ian Lance Taylor <iant@google.com>
4243
4244 * script-sections.cc (Sort_output_sections::script_compare):
4245 Rename from is_before, change return type.
4246 (Sort_output_sections::operator()): Adjust accordingly.
4247
ed16fd1b
ILT
42482011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4249
4250 PR gold/12572
4251 * testsuite/odr_violation2.cc: Add comment to make all error line
4252 numbers double digits.
4253 * testsuite/debug_msg.sh: Adjust expected errors.
4254
71ff8986
ILT
42552011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4256
4257 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4258 but mark earlier ones as non-canonical
4259 (offset_to_iterator): Update search target and example
4260 (do_addr2line): Return extra lines in a vector*
4261 (format_file_lineno): Extract from do_addr2line
4262 (one_addr2line): Add vector* out-param
4263 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4264 when a lineno entry appeared last for its instruction
4265 (Dwarf_line_info): Add vector* out-param
4266 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4267 * symtab.cc (Odr_violation_compare): Include the lineno in the
4268 comparison again.
4269 (linenos_from_loc): New. Combine the canonical line for an
4270 address with its other lines.
4271 (True_if_intersect): New. Helper functor to make
4272 std::set_intersection a query.
4273 (detect_odr_violations): Compare sets of lines instead of just
4274 one line for each function. This became less deterministic, but
4275 has fewer false positives.
4276 * symtab.h: Declarations.
4277 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4278 mix an optimized and non-optimized object in the same binary
4279 (odr_violation2.so): Same.
4280 * testsuite/Makefile.in: Regenerate from Makefile.am.
4281 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4282 * testsuite/debug_msg.sh: Update line numbers and add
4283 assertions.
4284 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4285 non-optimized context.
4286 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4287 isn't inlined, and use OdrDerived in an optimized context.
4288 * testsuite/odr_header1.h: Defines OdrDerived, where
4289 optimization will change the
4290 first-instruction-in-the-destructor's file and line number.
4291 * testsuite/odr_header2.h: Defines OdrBase.
4292
a19fefdc
ILT
42932011-03-09 Ian Lance Taylor <iant@google.com>
4294
4295 * fileread.cc (File_read::clear_views): Don't delete the whole
4296 file view.
4297
ecb351e9
ILT
42982011-03-08 Ian Lance Taylor <iant@google.com>
4299
4300 PR gold/12525
4301 * fileread.cc: #include <climits>.
4302 (GOLD_IOV_MAX): Define.
4303 (File_read::read_multiple): Limit number of entries by iov_max.
4304 * fileread.h (class File_read): Always set max_readv_entries to
4305 128.
4306
b821d13c
ILT
43072011-03-07 Ian Lance Taylor <iant@google.com>
4308
4309 PR gold/12525
4310 * options.h (class General_options): Add -dy and -dn.
4311
89243142
CC
43122011-03-02 Cary Coutant <ccoutant@google.com>
4313
4314 * testsuite/script_test_9.t: Add TLS segment.
4315
d0773f31
ILT
43162011-03-02 Simon Baldwin <simonb@google.com>
4317
4318 * configure.ac: Add check for gnu_indirect_function support in
4319 the toolchain building binutils.
4320 * configure: Rebuild.
4321
9370ce59 43222011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4323
4324 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4325 plugin only symbols.
4326 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4327 in plugin files as not needed in the symbol table.
4328
4cf7a849
ST
43292011-02-11 Sriraman Tallam <tmsriram@google.com>
4330
4331 * output.cc (Output_section::add_input_section): Delay fill
4332 generation for section ordering.
4333
b578bd7d
ILT
43342011-02-09 Ian Lance Taylor <iant@google.com>
4335
4336 PR gold/12316
4337 * object.h (class Sized_relobj): Remove clear_local_symbols.
4338 * reloc.cc (Sized_relobj::do_relocate): Don't call
4339 clear_local_symbols.
4340
9370ce59 43412011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4342
4343 * plugin.cc (is_visible_from_outside): Return true for symbols
4344 in the -u option.
4345
55382fb7
ILT
43462011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4347
4348 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4349 filename.
4350
4e271fff
ST
43512011-02-02 Sriraman Tallam <tmsriram@google.com>
4352
4353 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4354 to std::string.
4e271fff 4355 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4356 section_name to be std::string.
4e271fff
ST
4357 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4358
d433c3ac
ILT
43592011-01-25 Ian Lance Taylor <iant@google.com>
4360
4361 * script.cc (script_add_extern): Rewrite to use
4362 add_symbol_reference.
4363
880473a6
DK
43642011-01-25 Doug Kwan <dougkwan@google.com>
4365
d433c3ac 4366 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4367
f30f86fa
ILT
43682011-01-24 Ian Lance Taylor <iant@google.com>
4369
4370 * options.h (class General_options): Accept
4371 --no-detect-odr-violations.
4372
8e51a0b9
ILT
43732011-01-24 Ian Lance Taylor <iant@google.com>
4374
4375 * version.cc (version_string): Bump to 1.11.
4376
0f3b89d8
ILT
43772011-01-24 Ian Lance Taylor <iant@google.com>
4378
4379 * plugin.cc (class Plugin_rescan): Define new class.
4380 (Plugin_manager::claim_file): Set any_claimed_.
4381 (Plugin_manager::save_archive): New function.
4382 (Plugin_manager::save_input_group): New function.
4383 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4384 necessary.
4385 (Plugin_manager::new_undefined_symbol): New function.
4386 (Plugin_manager::rescan): New function.
4387 (Plugin_manager::rescannable_defines): New function.
4388 (Plugin_manager::add_input_file): Set any_added_.
4389 * plugin.h (class Plugin_manager): define new fields rescannable_,
4390 undefined_symbols_, any_claimed_, and any_added_. Declare
4391 Plugin_rescan as friend. Declare new functions.
4392 (Plugin_manager::Rescannable): Define type.
4393 (Plugin_manager::Rescannable_list): Define type.
4394 (Plugin_manager::Undefined_symbol_list): Define type.
4395 (Plugin_manager::Plugin_manager): Initialize new fields.
4396 * archive.cc (Archive::defines_symbol): New function.
4397 (Add_archive_symbols::run): Pass archive to plugins if any.
4398 * archive.h (class Archive): Declare defines_symbol.
4399 * readsyms.cc (Input_group::~Input_group): New function.
4400 (Finish_group::run): Pass input_group to plugins if any.
4401 * readsyms.h (class Input_group): Declare destructor.
4402 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4403 any.
4404
3bb951e5
ILT
44052011-01-10 Ian Lance Taylor <iant@google.com>
4406
4407 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4408 section as relro.
4409 (Layout::set_segment_offsets): Reset increase_relro before calling
4410 set_section_addresses a second time.
4411
0aa45fac
CC
44122011-01-04 Cary Coutant <ccoutant@google.com>
4413
4414 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4415 sections before NOBITS sections.
4416
0db46eb4
L
44172011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4418
4419 * version.cc (print_version): Update copyright to 2011.
4420
829c9745
CC
44212010-12-23 Cary Coutant <ccoutant@google.com>
4422
4423 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4424 of OS to this->add. Add OD parameter to second form of the function.
4425
7500420b
ILT
44262010-12-20 Ian Lance Taylor <iant@google.com>
4427
4428 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4429 second of two consecutive entries with same offset.
4430
f8e9a930
RW
44312010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4432
4433 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4434 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4435 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4436 to avoid unneeded links against $(LDADD).
4437 * testsuite/Makefile.in: Regenerate.
4438
2fbb4320
ILT
44392010-12-15 Ian Lance Taylor <iant@google.com>
4440
4441 PR gold/12324
4442 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4443 for R_X86_64_32 and R_X86_64_PC32.
4444 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4445 ver_matching_def_pic.o.
4446 (ver_matching_def_pic.o): New target.
4447
fedb228d
RW
44482010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4449
4450 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4451 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4452 Move definition before File_read::View member definitions.
4453 (File_read::View::~View): Initialize and hold lock before
4454 updating current_mapped_bytes.
4455
9b547ce6
RW
44562010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4457
4458 * dwarf_reader.cc: Remove outdated comment.
4459 * gold-threads.cc: Fix typo in error message.
4460 * archive.cc: Fix typos in comments.
4461 * archive.h: Likewise.
4462 * arm-reloc-property.cc: Likewise.
4463 * arm-reloc-property.h: Likewise.
4464 * arm-reloc.def: Likewise.
4465 * arm.cc: Likewise.
4466 * attributes.h: Likewise.
4467 * cref.cc: Likewise.
4468 * ehframe.cc: Likewise.
4469 * fileread.h: Likewise.
4470 * gold.h: Likewise.
4471 * i386.cc: Likewise.
4472 * icf.cc: Likewise.
4473 * incremental.h: Likewise.
4474 * int_encoding.cc: Likewise.
4475 * layout.h: Likewise.
4476 * main.cc: Likewise.
4477 * merge.h: Likewise.
4478 * object.cc: Likewise.
4479 * object.h: Likewise.
4480 * options.cc: Likewise.
4481 * readsyms.cc: Likewise.
4482 * reduced_debug_output.cc: Likewise.
4483 * reloc.cc: Likewise.
4484 * script-sections.cc: Likewise.
4485 * sparc.cc: Likewise.
4486 * symtab.h: Likewise.
4487 * target-reloc.h: Likewise.
4488 * target.cc: Likewise.
4489 * target.h: Likewise.
4490 * timer.cc: Likewise.
4491 * timer.h: Likewise.
4492 * x86_64.cc: Likewise.
4493
83e17bd5
CC
44942010-12-09 Cary Coutant <ccoutant@google.com>
4495
4496 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4497 stack.
4498 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4499 parameter; change all callers.
4500 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4501 * options.h (warn_execstack): New option.
4502
017257f8
DK
45032010-12-07 Doug Kwan <dougkwan@google.com>
4504
4505 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4506 like function call relocations.
4507
c20cbc06
ILT
45082010-12-07 Ian Lance Taylor <iant@google.com>
4509
4510 * archive.cc (Archive::get_elf_object_for_member): Permit
4511 punconfigured to be NULL.
4512 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4513 (Archive::include_member): Pass NULL to get_elf_object_for_member
4514 if we searched for the archive and this is the first included
4515 object.
4516
4dbfafcc
ILT
45172010-12-01 Ian Lance Taylor <iant@google.com>
4518
4519 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4520 track_relocs_type_ field.
4521 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4522 Set track_relocs_type_.
4523 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4524 contents when using RELA relocs.
4525 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4526 reloc_map_.
4527 * reloc.cc (Track_relocs::next_addend): New function.
4528 * reloc.h (class Track_relocs): Declare next_addend.
4529
e5e19edd
ILT
45302010-12-01 Ian Lance Taylor <iant@google.com>
4531
4532 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4533 virtual destructor.
4534
9a5ce24c
ILT
45352010-12-01 Ian Lance Taylor <iant@google.com>
4536
4537 * README: Update compilers known to work and fail.
4538
c7791212
NC
45392010-11-23 Matthias Klose <doko@ubuntu.com>
4540
4541 * configure.in: For --enable-gold, handle value `default' instead of
4542 `both*'. Always install ld as ld.bfd, install as ld if gold is
4543 not the default.
4544 * configure: Regenerate.
4545
0ad220c9
DK
45462010-11-18 Doug Kwan <dougkwan@google.com>
4547
4548 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4549 and right_alignment to be zero. Store result alignment only if it is
4550 greater than existing alignment.
4551
ab8056e0
CC
45522010-11-16 Cary Coutant <ccoutant@google.com>
4553
4554 PR gold/12220
4555 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4556 Check for ".zdebug_line".
4557
fd064a5b
CC
45582010-11-16 Doug Kwan <dougkwan@google.com>
4559 Cary Coutant <ccoutant@google.com>
4560
4561 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4562 by reference; adjust all callers.
4563 * output.cc (Output_segment::set_section_addresses): Adjust references
4564 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4565 list is empty.
4566 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4567 end at page boundary.
4568
6fc6ea19
CC
45692010-11-16 Cary Coutant <ccoutant@google.com>
4570
4571 PR gold/12220
4572 * layout.cc (Layout::choose_output_section): Transform names of
4573 compressed sections even when using a script with a SECTIONS clause.
4574 (Layout::output_section_name): Remove code to transform
4575 compressed debug section names.
4576 * output.cc (Output_section::add_input_section): Use uncompressed
4577 section size when tracking input sections.
4578
95a2c8d6
RS
45792010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4580
4581 * symtab.h (Symbol::NON_PIC_REF): Remove.
4582 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4583 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4584 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4585 (Symbol::use_plt_offset): Take a flags argument and pass it
4586 directly to needs_dynamic_reloc. Restrict check for undefined
4587 weak symbols to function calls.
4588 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4589 (Target_arm::Scan::global): Use it.
4590 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4591 (Target_arm::Relocate::relocate): Likewise.
4592 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4593 parameter with an r_type parameter. Use get_reference_flags
4594 to get the flags.
4595 (Target_arm::Relocate::relocate): Update accordingly.
4596 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4597 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4598 (Target_i386::Scan::global): Likewise.
4599 (Target_i386::Relocate::relocate): Likewise.
4600 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4601 parameter with an r_type parameter. Use get_reference_flags
4602 to get the flags.
4603 (Target_i386::Relocate::relocate): Update accordingly.
4604 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4605 (Target_powerpc::Scan::global): Use it.
4606 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4607 (Target_powerpc::Relocate::relocate): Likewise.
4608 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4609 (Target_sparc::Scan::global): Use it.
4610 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4611 (Target_sparc::Relocate::relocate): Likewise.
4612 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4613 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4614 (Target_x86_64::Scan::global): Likewise.
4615 (Target_x86_64::Relocate::relocate): Likewise.
4616
f625ae50
DK
46172010-11-08 Doug Kwan <dougkwan@google.com>
4618 Cary Coutant <ccoutant@google.com>
4619
4620 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4621 (Arm_exidx_merge_section::section_contents_): New data member.
4622 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4623 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4624 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4625 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4626 in parameters instead of calling Object::section_contents without
4627 locking.
4628 (Arm_output_section::group_section): New parameter TASK. Pass it
4629 to callees that need locking objects.
4630 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4631 to lock EXIDX input sections. Fix a formatting issue. Call
4632 Arm_exidx_merged_section::build_contents to create merged section
4633 contents.
4634 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4635 to lock object of stub table owner.
4636 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4637 TEXT_SIZE to initialize data member TEXT_SIZE_.
4638 (Arm_exidx_input_section::addralign): Fix typo in comment.
4639 (Arm_exidx_input_section::text_size): New method.
4640 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4641 that require locking objects. Lock objects before scanning for stubs
4642 and updating local symbols.
4643 (Arm_input_section<big_endian>::init): Copy contents of original
4644 input section.
2e702c99 4645 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4646 original input section instead of calling Object::section_contents
4647 without locking.
4648 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4649 size without calling Object::section_size().
4650 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4651 for size. Allocate a buffer for merged EXIDX entries.
4652 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4653 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4654 building code to Arm_exidx_merged_section::build_contetns. Write
4655 out contetns in buffer instead of building it on the fly.
4656 (Arm_relobj::make_exidx_input_section): Also pass text section size
4657 to Arm_exidx_input_section constructor.
4658 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4659 (Arm_dynobj::do_read_symbols): Fix memory leak.
4660 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4661 * target.h: (class Task): Add forward declaration.
4662 (Target::relax): Add new parameter TASK and pass it to
4663 Target::do_relax().
4664 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4665
5f9bcf58
CC
46662010-11-05 Cary Coutant <ccoutant@google.com>
4667
4668 PR gold/10708
4669 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4670 object when reading from the file.
4671 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4672 second layout pass.
4673 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4674 when reading section contents.
4675 (get_section_contents): Likewise.
4676 (icf::find_identical_sections): Likewise.
4677 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4678 object when reading from the file.
4679 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4680 the object when doing deferred section layout.
4681
e597fa08
NC
46822010-11-03 Nick Clifton <nickc@redhat.com>
4683
4684 PR gold/12001
4685 * script.h (class Symbol_assignment: name): New member. Returns
4686 the name of the symbol.
4687 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4688 Returns true if the given symbol name is on the list of
4689 assignments wating to be processed.
4690 * archive.cc (should_incldue_member): If the symbol is undefined,
4691 check to see if it is on the list of symbols pending assignment.
4692
3f9a3278
ILT
46932010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4694
4695 * script-sections.cc (Script_sections::find_memory_region): Check
4696 for a NULL output section pointer.
4697
d06fb4d1
DK
46982010-10-29 Doug Kwan <dougkwan@google.com>
4699
4700 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4701 Output_section::add_relaxed_input_section.
4702 * output.cc (Output_section::add_relaxed_input_section): Add new
4703 arguments LAYOUT and NAME. Set section order index.
4704 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4705 Copy section order index.
4706 * output.h (Output_section::add_relaxed_input_section): Add new
4707 arguments LAYOUT and NAME.
4708
90e24de5
ILT
47092010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4710
4711 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4712 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4713 * testsuite/Makefile.in: Regenerate.
4714
c9484ea5
DK
47152010-10-20 Doug Kwan <dougkwan@google.com>
4716
4717 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4718 without SHF_LINK_ORDER flags.
4719 * layout.cc (Layout::choose_output_section): Do not filter
4720 SHF_LINK_ORDER flag in a relocatable link.
4721
5bc2f5be
CC
47222010-10-17 Cary Coutant <ccoutant@google.com>
4723
4724 * output.h (Output_segment::set_section_addresses): Change function
4725 signature. Update all callers.
4726 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4727 sections.
4728 (Output_segment::set_section_addresses): Align after last TLS
4729 section. Add padding before last relro section instead of after.
4730
0c91cf04
DK
47312010-10-17 Doug Kwan <dougkwan@google.com>
4732
4733 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4734 GOT output section to be writable.
4735
8c21d9d3
CC
47362010-10-14 Cary Coutant <ccoutant@google.com>
4737
4738 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4739 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4740 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4741 mode.
4742 * incremental.cc (report_command_line): Ignore all forms of
4743 --incremental.
4744 * layout.cc (Layout::Layout): Check parameters for incremental link
4745 mode.
4746 * options.cc (General_options::parse_incremental): New function.
4747 (General_options::parse_no_incremental): New function.
4748 (General_options::parse_incremental_full): New function.
4749 (General_options::parse_incremental_update): New function.
4750 (General_options::incremental_mode_): New data member.
4751 (General_options::finalize): Check incremental_mode_.
4752 * options.h (General_options): Update help text for --incremental.
4753 Add --no-incremental, --incremental-full, --incremental-update.
4754 (General_options::Incremental_mode): New enum type.
4755 (General_options::incremental_mode): New function.
4756 (General_options::incremental_mode_): New data member.
4757 * parameters.cc (Parameters::incremental_mode_): New data member.
4758 (Parameters::set_options): Set incremental_mode_.
4759 (Parameters::set_incremental_full): New function.
4760 (Parameters::incremental): New function.
4761 (Parameters::incremental_update): New function.
4762 (set_parameters_incremental_full): New function.
4763 * parameters.h (Parameters::set_incremental_full): New function.
4764 (Parameters::incremental): New function.
4765 (Parameters::incremental_update): New function.
4766 (Parameters::incremental_mode_): New data member.
4767 (set_parameters_incremental_full): New function.
4768 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4769 incremental link mode.
4770 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4771 (Sized_relobj::do_relocate_sections): Likewise.
4772 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4773 option.
4774 * testsuite/Makefile.in: Regenerate.
4775 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4776
bb32aa18 47772010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4778
4779 * script-sections.h (class Script_sections): Make
4780 Sections_elements typedef public.
4781 * script-sections.cc (class Sort_output_sections): Add elements_
4782 field. Add constructor which sets it; change all callers.
4783 (Sort_output_sections::is_before): New function.
4784 (Sort_output_sections::operator()): Call is_before.
4785 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4786 conditional.
4787 * testsuite/script_test_10.sh: New test. Test script section
4788 order.
4789 * testsuite/script_test_10.t: Likewise.
4790 * testsuite/script_test_10.s: Likewise.
4791 * testsuite/Makefile.am: Wrap the cross linker tests and the
4792 common tests into NATIVE_OR_CROSS_LINKER.
4793 (check_SCRIPTS): Add script_test_10.sh.
4794 (check_DATA): Add script_test_10.stdout.
4795 (script_test_10.o, script_test_10): New targets.
4796 (script_test_10.stdout): New target.
4797 * configure, testsuite/Makefile.in: Regenerate.
4798
3cef7179
ILT
47992010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4800
4801 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4802 error for the deprecated relocations.
4803 (Target_arm::Scan::global): Likewise.
4804 (Target_arm::Relocate::relocate): Likewise.
4805
7411e9a8
RS
48062010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4807
4808 * fileread.cc (Input_file::find_file): Initialize *found_name
4809 and *namep when using the fallback search for case 4.
4810
6a9da32a
CC
48112010-10-11 Cary Coutant <ccoutant@google.com>
4812
4813 * options.h (class General_options): Redefine -z lazy as an alias for
4814 the negation of -z now.
4815
ac897c20
ILT
48162010-10-11 Ian Lance Taylor <iant@google.com>
4817
4818 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4819 binding.
4820
ea5cae92
NC
48212010-10-06 Nick Clifton <nickc@redhat.com>
4822
4823 * script-sections.cc(class Memory_region): Remove
4824 current_lma_offset_ field. Rename current_vma_offset_ to
4825 current_offset_. Add last_section_ field.
4826 (Memory_region::get_current_vma_address): Rename to
4827 get_current_address.
4828 (Memory_region::get_current_lma_address): Delete.
4829 (Memory_region::increment_vma_offset): Rename to
4830 increment_offset.
4831 (Memory_region::increment_lma_offset): Delete.
4832 (Memory_region::attributes_compatible): New method. Returns
4833 true if the provided section is compatible with the region.
4834 (Memory_region::get_last_section): New method. Returns the last
4835 section to use the region.
4836 (Memory_region::set_last_section): New method. Stores the last
4837 section to use the region.
4838 (Script_sections::block_in_region): New method. Returns true if
4839 a block of memory is contained within a region.
4840 (Script_sections::find_memory_region): New method. Locates a
4841 memory region to be used to set a VMA or LMA address.
4842 (Output_section_definition::set_section_addresses): Add code to
4843 check for addresses set by memory regions.
4844 (Output_segment::set_section_addresses): Remove memory region
4845 walking code.
4846 (Script_sections::create_segment): Add a warning if a header
4847 segment is created outside of any region.
4848 * script-sections.h (class Script_sections): Add prototypes for
4849 find_memory_region and block_in_region methods.
4850 * testsuite/memory_test.s: Use .long instead of .word.
4851 * testsuite/memory_test.t: Add some more output sections.
4852 * testsuite/memory_test.sh: Update expected output.
4853
a9bfd952
DK
48542010-10-02 Doug Kwan <dougkwan@google.com>
4855
4856 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4857 defintion to symtab.h
4858 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4859 declaration to defintion.
4860
bacff3ab
NC
48612010-10-01 Nick Clifton <nickc@redhat.com>
4862
4863 * expression.cc (eval): Replace dummy argument with NULL.
4864 (eval_maybe_dot): Check for a NULL result section pointer.
4865 (Symbol_expression::value): Likewise.
4866 (Dot_expression::value): Likewise.
4867 (BINARY_EXPRESSION): Likewise.
4868 (Max_expression::value): Likewise.
4869 (Min_expression::value): Likewise.
4870 (Absolute_expression::value): Likewise.
4871 (Addr_expression::value_from_output_section): Likewise.
4872 (Loaddddr_expression::value_from_output_section): Likewise.
4873 (Segment_start_expression::value): Likewise.
4874 * script-sections.cc
4875 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4876 argument with NULL.
4877 (Sections_elememt_dot_assignment::set_section_addresses):
4878 Likewise.
4879 (Output_data_expression::do_write_to_buffer): Likewise.
4880 (Output_section_definition::finalize_symbols): Likewise.
4881 (Output_section_definition::set_section_addresses): Likewise.
4882
f81bc8b5
DK
48832010-09-30 Doug Kwan <dougkwan@google.com>
4884
4885 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4886
c95e9f27
ST
48872010-09-28 Sriraman Tallam <tmsriram@google.com>
4888
4889 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4890 function.
c95e9f27
ST
4891 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4892 virtual function.
4893 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4894 virtual function.
4895 * icf.cc (get_section_contents): Inline merge sections only when
4896 target allows it.
4897
3cac54d2
RW
48982010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4899
4900 * configure: Regenerate.
4901
2904037a
ILT
49022010-09-17 Ian Lance Taylor <iant@google.com>
4903
4904 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4905 * testsuite/Makefile.am (memory_test.o): New target.
4906 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4907 memory_test.t.
4908 * testsuite/Makefile.in: Rebuild.
2904037a 4909
bca7fb63
DK
49102010-09-17 Doug Kwan <dougkwan@google.com>
4911
4912 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4913 defintion if relocation uses GOT entries of the symbol.
4914 * testsuite/icf_safe_test.sh: Fix test.
4915 * testsuite/icf_safe_so_test.sh: Fix test.
4916
4ef28648
CC
49172010-09-16 Cary Coutant <ccoutant@google.com>
4918
4919 * script_sections.cc (class Memory_region): Remove "NULL" from
4920 vector initializations.
4921
793990de
CC
49222010-09-15 Cary Coutant <ccoutant@google.com>
4923
4924 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4925 Resolve forwarding symbols.
4926
81e015e2
DK
49272010-09-15 Doug Kwan <dougkwan@google.com>
4928
4929 * gold/testsuite/script_test_3.t: Add ARM special sections.
4930 * gold/testsuite/script_test_4.t: Same.
4931 * gold/testsuite/script_test_5.t: Same.
4932 * gold/testsuite/script_test_6.t: Same.
4933 * gold/testsuite/script_test_7.t: Same.
4934 * gold/testsuite/script_test_7.t: Same.
4935 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4936
36171d64
CC
49372010-09-14 Cary Coutant <ccoutant@google.com>
4938
4939 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4940 (Target_x86_64::Relocate::relocate_tls): Replace check for
4941 saw_tls_block_reloc_ with test for executable section.
4942
d89051bd
CC
49432010-09-12 Cary Coutant <ccoutant@google.com>
4944
4945 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4946 position-independent executables to shared libraries need dynamic
4947 relocations.
4948 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4949 position-independent executables.
4950 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4951 * testsuite/Makefile.in: Regenerate.
4952
fca41f0f
NC
49532010-09-10 Nick Clifton <nickc@redhat.com>
4954
4955 PR gold/11997
4956 * testsuite/memory_test.t: Discard any sections that are not
4957 needed.
4958
6695e4b3
L
49592010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4960
4961 PR gold/11996
4962 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4963 "This::" to work around a bug in gcc 4.2.
4964
4965 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4966
0f72bf6f
RÁE
49672010-09-09 Rafael Espindola <espindola@google.com>
4968
4969 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4970 sections with different PF_X flags in the same segment.
4971 (Layout::find_first_load_seg): Search all segments to find the first
4972 one.
4973 * options.h (rosegment): New.
4974
49752010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4976
05a79166 4977 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4978
aa98ff75
DK
49792010-09-08 Doug Kwan <dougkwan@google.com>
4980
4981 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4982 (Arm_relobj::do_relocate_sections): Add new parameter for output
4983 file to match the parent.
4984 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4985 of local symbols instead of input values. Update code to track
4986 changes in gold::relocate_section.
4987 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4988 (Sized_relobj::compute_final_local_value_internal): New methods.
4989 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4990 body into private version of Sized_relobj::compute_final_local_value.
4991 Call the inline method.
4992 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4993 merged symbol value if there is one.
4994 (Symbol_value::has_output_value): New method defintiion.
4995 (Sized_relobj::Compute_final_local_value_status): New enum type.
4996 (Sized_relobj::compute_final_local_value): New methods.
4997 (Sized_relobj::compute_final_local_value_internal): New methods.
4998 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4999 and arm_cortex_a8.sh.
5000 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5001 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5002 New tests.
5003 * Makefile.in: Regenerate.
5004 * testsuite/arm_bl_out_of_range.s: Update test.
5005 * testsuite/thumb_bl_out_of_range.s: Ditto.
5006 * testsuite/thumb_blx_out_of_range.s: Ditto.
5007 * testsuite/arm_branch_out_of_range.sh: New file.
5008 * testsuite/arm_cortex_a8.sh: Ditto.
5009 * testsuite/arm_cortex_a8_b.s: Ditto.
5010 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5011 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5012 * testsuite/arm_cortex_a8_bl.s: Ditto.
5013 * testsuite/arm_cortex_a8_blx.s: Ditto.
5014 * testsuite/arm_cortex_a8_local.s: Ditto.
5015 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5016 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5017
05a79166
L
50182010-09-08 Rafael Espindola <espindola@google.com>
5019
5020 * Makefile.am (memory_test.stdout): Run readelf with -W.
5021 * Makefile.in: Regenerate.
5022 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5023 64 bit output.
5024
33dbc701
RÁE
50252010-09-08 Rafael Espindola <espindola@google.com>
5026
5027 * script-sections.cc (Script_sections::add_memory_region): Convert
5028 field precision to int.
5029 * script.cc (script_set_section_region, script_set_section_region):
5030 Convert field precision to int.
5031
731ca54a
RÁE
50322010-09-08 Rafael Espindola <espindola@google.com>
5033
5034 * arm.cc (do_finalize_sections): Create the __exidx_start and
5035 __exdix_end symbols even when the section is missing.
5036
7f8cd844
NC
50372010-09-08 Nick Clifton <nickc@redhat.com>
5038
5039 * README: Remove claim that MEMORY is not supported.
5040 * expression.cc (script_exp_function_origin)
5041 (script_exp_function_length): Move from here to ...
5042 * script.cc: ... here.
5043 (script_set_section_region, script_add_memory)
5044 (script_parse_memory_attr, script_include_directive): New
5045 functions.
5046 * script-sections.cc
5047 (class Memory_region): New class.
5048 (class Output_section_definition): Add set_memory_region,
5049 set_section_vma, set_section_lma and get_section_name methods.
5050 (class Script_Sections): Add add_memory_region,
5051 find_memory_region, find_memory_region_origin,
5052 find_memory_region_length and set_memory_region methods.
5053 Have set_section_addresses method walk the list of set memory
5054 regions.
5055 Extend the print methos to display memory regions.
5056 * script-sections.h: Add prototypes for new methods.
5057 Add enum for MEMORY region attributes.
5058 * yyscript.y: Add support for parsing MEMORY regions.
5059 * script-c.h: Add prototypes for new functions.
5060 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5061 * testsuite/Makefile.in: Regenerate.
5062 * testsuite/memory_test.sh: New script.
5063 * testsuite/memory_test.s: New assembler source file.
5064 * testsuite/memory_test.t: New linker script.
5065
a4649286
DK
50662010-08-27 Doug Kwan <dougkwan@google.com>
5067
5068 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5069 reference override an existing dynamic weak reference.
5070 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5071 * testsuite/Makefile.in: Regenerate.
5072 * testsuite/dyn_weak_ref.sh: New file.
5073 * testsuite/dyn_weak_ref_1.c: Ditto.
5074 * testsuite/dyn_weak_ref_2.c: Ditto.
5075
b56648ad
ILT
50762010-08-27 Ian Lance Taylor <iant@google.com>
5077
5078 * incremental.h (class Incremental_input_entry): Add virtual
5079 destructor.
5080
809313cb
ILT
50812010-08-27 Ian Lance Taylor <iant@google.com>
5082
5083 * testsuite/start_lib_test_3.c: Mark t3 as used.
5084
11e32464
NC
50852010-08-27 Nick Clifton <nickc@redhat.com>
5086
5087 * options.cc (version_script): Fix small typo in previous
5088 whitespace tidyup.
5089
ca09d69a
NC
50902010-08-25 Nick Clifton <nickc@redhat.com>
5091
5092 * archive.cc: Formatting fixes: Remove whitespace between
5093 typename and following asterisk. Remove whitespace between
5094 function name and opening parenthesis.
5095 * archive.h: Likewise.
5096 * arm.cc: Likewise.
5097 * attributes.cc: Likewise.
5098 * attributes.h: Likewise.
5099 * common.cc: Likewise.
5100 * copy-relocs.cc: Likewise.
5101 * dirsearch.h: Likewise.
5102 * dynobj.cc: Likewise.
5103 * ehframe.cc: Likewise.
5104 * ehframe.h: Likewise.
5105 * expression.cc: Likewise.
5106 * fileread.cc: Likewise.
5107 * fileread.h: Likewise.
5108 * gc.h: Likewise.
5109 * gold-threads.cc: Likewise.
5110 * gold.cc: Likewise.
5111 * i386.cc: Likewise.
5112 * icf.h: Likewise.
5113 * incremental-dump.cc: Likewise.
5114 * incremental.cc: Likewise.
5115 * layout.cc: Likewise.
5116 * layout.h: Likewise.
5117 * main.cc: Likewise.
5118 * merge.cc: Likewise.
5119 * merge.h: Likewise.
5120 * object.cc: Likewise.
5121 * object.h: Likewise.
5122 * options.cc: Likewise.
5123 * options.h: Likewise.
5124 * output.cc: Likewise.
5125 * output.h: Likewise.
5126 * plugin.cc: Likewise.
5127 * plugin.h: Likewise.
5128 * powerpc.cc: Likewise.
5129 * reloc.cc: Likewise.
5130 * script-c.h: Likewise.
5131 * script-sections.cc: Likewise.
5132 * script.cc: Likewise.
5133 * stringpool.cc: Likewise.
5134 * symtab.cc: Likewise.
5135 * symtab.h: Likewise.
5136 * target.cc: Likewise.
5137 * timer.cc: Likewise.
5138 * timer.h: Likewise.
5139 * version.cc: Likewise.
5140 * x86_64.cc: Likewise.
5141
b8fa8750
NC
51422010-08-24 Nick Clifton <nickc@redhat.com>
5143
5144 PR 11899
5145 * layout.cc (segment_precedes): Sort segments by their physical
5146 addresses, if they have been set.
5147
9919d93b
CC
51482010-08-23 Cary Coutant <ccoutant@google.com>
5149
5150 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5151 symbols data.
5152 (Lib_group::include_member): Unlock object after deleting its
5153 symbols data.
5154 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5155 the bug fixed here.
5156
97b4be1c
CC
51572010-08-19 Neil Vachharajani <nvachhar@google.com>
5158 Cary Coutant <ccoutant@google.com>
5159
5160 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5161 constructor, and set_blocker.
5162 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5163 readsyms_blocker_.
5164 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5165 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5166 * testsuite/Makefile.am (start_lib_test): New test case.
5167 * testsuite/Makefile.in: Regenerate.
5168 * testsuite/start_lib_test_main.c: New file.
5169 * testsuite/start_lib_test_1.c: New file.
5170 * testsuite/start_lib_test_2.c: New file.
5171 * testsuite/start_lib_test_3.c: New file.
5172
dd0b1884
ILT
51732010-08-19 Ian Lance Taylor <iant@google.com>
5174
5175 * Makefile.in: Rebuild with automake 1.11.1.
5176 * aclocal.m4: Likewise.
5177 * testsuite/Makefile.in: Likewise.
5178
7223e9ca
ILT
51792010-08-19 Ian Lance Taylor <iant@google.com>
5180
5181 PR 10893
5182 * i386.cc (class Output_data_plt_i386): Update declarations.
5183 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5184 local_ifuncs_ fields.
5185 (Target_i386::do_plt_section_for_global): New function.
5186 (Target_i386::do_plt_section_for_local): New function.
5187 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5188 parameter; change all callers. Initialize global_ifuncs_ and
5189 local_ifuncs_. If doing a static link define __rel_iplt_start and
5190 __rel_iplt_end.
5191 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5192 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5193 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5194 symbols.
5195 (Target_i386::make_plt_section): New function, broken out of
5196 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5197 (Target_i386::make_plt_entry): Call make_plt_section.
5198 (Target_i386::make_local_ifunc_plt_entry): New function.
5199 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5200 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5201 R_386_IRELATIVE to switch.
5202 (Target_i386::Scan::global): Likewise.
5203 (Target_i386::Relocate::relocate): Likewise.
5204 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5205 switch.
5206 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5207 (Target_x86_64::do_plt_section_for_global): New function.
5208 (Target_x86_64::do_plt_section_for_local): New function.
5209 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5210 parameter; change all callers. If doing a static link define
5211 __rela_iplt_start and __rela_iplt_end.
5212 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5213 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5214 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5215 to point to .plt.
5216 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5217 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5218 switch.
5219 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5220 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5221 R_X86_64_IRELATIVE to switch.
5222 (Target_x86_64::Scan::global): Likewise.
5223 (Target_x86_64::Relocate::relocate): Likewise.
5224 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5225 switch.
5226 * target.h (class Target): Add plt_section_for_global and
5227 plt_section_for_local functions. Add do_plt_section_for_global
5228 and do_plt_section_for_local virtual functions.
5229 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5230 clarifying comments.
5231 (Symbol::use_plt_offset): Handle IFUNC symbol.
5232 * object.cc (Sized_relobj::Sized_relobj): Initialize
5233 local_plt_offsets_.
5234 (Sized_relobj::local_has_plt_offset): New function.
5235 (Sized_relobj::local_plt_offset): New function.
5236 (Sized_relobj::set_local_plt_offset): New function.
5237 (Sized_relobj::do_count): Handle IFUNC symbol.
5238 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5239 a bit away from input_shndx_ field. Add set_is_func_symbol and
5240 is_ifunc_symbol functions.
5241 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5242 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5243 local_plt_offsets_ field.
5244 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5245 * output.h (class Output_section_data): Add non-const
5246 output_section function.
5247 (class Output_data_got): Update declarations.
5248 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5249 Add use_plt_offset parameter to global and local constructors.
5250 Change all callers. Change local_sym_index_ field to 31 bits.
5251 Change GSYM_CODE and CONSTANT_CODE accordingly.
5252 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5253 doing a static link don't set sh_link field.
5254 (Output_data_got::Got_entry::write): Use PLT offset if
5255 appropriate.
5256 (Output_data_got::add_global_plt): New function.
5257 (Output_data_got::add_local_plt): New function.
5258 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5259 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5260 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5261 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5262 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5263 IFUNC conditional.
5264 * testsuite/ifunc-sel.h: New file.
5265 * testsuite/ifuncmain1.c: New file.
5266 * testsuite/ifuncmain1vis.c: New file.
5267 * testsuite/ifuncmod1.c: New file.
5268 * testsuite/ifuncdep2.c: New file.
5269 * testsuite/ifuncmain2.c: New file.
5270 * testsuite/ifuncmain3.c: New file.
5271 * testsuite/ifuncmod3.c: New file.
5272 * testsuite/ifuncmain4.c: New file.
5273 * testsuite/ifuncmain5.c: New file.
5274 * testsuite/ifuncmod5.c: New file.
5275 * testsuite/ifuncmain6pie.c: New file.
5276 * testsuite/ifuncmod6.c: New file.
5277 * testsuite/ifuncmain7.c: New file.
5278 * configure, testsuite/Makefile.in: Rebuild.
5279
56f75c03
ILT
52802010-08-18 Ian Lance Taylor <iant@google.com>
5281
5282 * incremental.cc
5283 (Output_section_incremental_inputs::write_input_files): Add cast
5284 to avoid signed/unsigned comparison warning.
5285 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5286
55455f89
CC
52872010-08-12 Cary Coutant <ccoutant@google.com>
5288
5289 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5290
e2054bcb
ILT
52912010-08-13 Ian Lance Taylor <iant@google.com>
5292
5293 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5294
74f67560
DK
52952010-08-12 Cary Coutant <ccoutant@google.com>
5296 Doug Kwan <dougkwan@google.com>
5297
5298 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5299 defintion overrides non-weak undef, remember that the original undef
5300 is not weak.
5301 * symtab.cc (Symbol_table::sized_write_global): For undef without
5302 an original weak binding, set binding to global in output.
5303 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5304 * testsuite/Makefile.in: Regenerate.
5305 * testsuite/strong_ref_weak_def.sh: New file.
5306 * testsuite/strong_ref_weak_def_1.c: Ditto.
5307 * testsuite/strong_ref_weak_def_2.c: Ditto.
5308
d1238d12
CC
53092010-08-12 Cary Coutant <ccoutant@google.com>
5310
5311 * testsuite/incremental_test.sh: Rewrite.
5312 * testsuite/incremental_test_1.c: Rewrite.
5313 * testsuite/incremental_test_2.c: Rewrite.
5314
0e70b911
CC
53152010-08-12 Cary Coutant <ccoutant@google.com>
5316
5317 * arm.cc (Target_arm::got_size): Add const.
5318 (Target_arm::got_entry_count): New function.
5319 (Target_arm::plt_entry_count): New function.
5320 (Target_arm::first_plt_entry_offset): New function.
5321 (Target_arm::plt_entry_size): New function.
5322 (Output_data_plt_arm::entry_count): New function.
5323 (Output_data_plt_arm::first_plt_entry_offset): New function.
5324 (Output_data_plt_arm::get_plt_entry_size): New function.
5325 * i386.cc (Target_i386::got_size): Add const.
5326 (Target_i386::got_entry_count): New function.
5327 (Target_i386::plt_entry_count): New function.
5328 (Target_i386::first_plt_entry_offset): New function.
5329 (Target_i386::plt_entry_size): New function.
5330 (Output_data_plt_i386::entry_count): New function.
5331 (Output_data_plt_i386::first_plt_entry_offset): New function.
5332 (Output_data_plt_i386::get_plt_entry_size): New function.
5333 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5334 find_incremental_inputs_sections. Dump incremental_got_plt section.
5335 * incremental.cc: Include target.h.
5336 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5337 parameter. Adjust all callers. Find incremental_got_plt section.
5338 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5339 section.
5340 (Output_section_incremental_inputs::set_final_data_size): Calculate
5341 size of incremental_got_plt section.
5342 (Output_section_incremental_inputs::do_write): Write the
5343 incremental_got_plt section.
5344 (Got_plt_view_info): New struct.
5345 (Local_got_offset_visitor): New class.
5346 (Global_got_offset_visitor): New class.
5347 (Global_symbol_visitor_got_plt): New class.
5348 (Output_section_incremental_inputs::write_got_plt): New function.
5349 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5350 Add parameter. Adjust all callers.
5351 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5352 (Incremental_inputs::got_plt_section): New function.
5353 (Incremental_inputs::got_plt_section_): New data member.
5354 (Incremental_got_plt_reader): New class.
5355 * layout.cc (Layout::create_incremental_info_sections): Add the
5356 incremental_got_plt section.
5357 * object.h (Got_offset_list::get_list): New function.
5358 (Got offset_list::for_all_got_offsets): New function.
5359 (Sized_relobj::local_got_offset_list): New function.
5360 * powerpc.cc (Target_powerpc::got_size): Add const.
5361 (Target_powerpc::got_entry_count): New function.
5362 (Target_powerpc::plt_entry_count): New function.
5363 (Target_powerpc::first_plt_entry_offset): New function.
5364 (Target_powerpc::plt_entry_size): New function.
5365 (Output_data_plt_powerpc::entry_count): New function.
5366 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5367 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5368 * sparc.cc (Target_sparc::got_size): Add const.
5369 (Target_sparc::got_entry_count): New function.
5370 (Target_sparc::plt_entry_count): New function.
5371 (Target_sparc::first_plt_entry_offset): New function.
5372 (Target_sparc::plt_entry_size): New function.
5373 (Output_data_plt_sparc::entry_count): New function.
5374 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5375 (Output_data_plt_sparc::get_plt_entry_size): New function.
5376 * symtab.h (Symbol::got_offset_list): New function.
5377 (Symbol_table::for_all_symbols): New function.
5378 * target.h (Sized_target::got_entry_count): New function.
5379 (Sized_target::plt_entry_count): New function.
5380 (Sized_target::plt_entry_size): New function.
5381 * x86_64.cc (Target_x86_64::got_size): Add const.
5382 (Target_x86_64::got_entry_count): New function.
5383 (Target_x86_64::plt_entry_count): New function.
5384 (Target_x86_64::first_plt_entry_offset): New function.
5385 (Target_x86_64::plt_entry_size): New function.
5386 (Output_data_plt_x86_64::entry_count): New function.
5387 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5388 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5389
09ec0418
CC
53902010-08-12 Cary Coutant <ccoutant@google.com>
5391
5392 * archive.cc: Include incremental.h.
5393 (Archive::Archive): Initialize incremental_info_.
5394 (Archive::include_member): Record archive members in incremental info.
5395 (Add_archive_symbols::run): Record begin and end of an archive in
5396 incremental info.
5397 (Lib_group::include_member): Record objects in incremental info.
5398 * archive.h (Incremental_archive_entry): Forward declaration.
5399 (Archive::set_incremental_info): New member function.
5400 (Archive::incremental_info): New member function.
5401 (Archive::Unused_symbol_iterator): New class.
5402 (Archive::unused_symbols_begin): New member function.
5403 (Archive::unused_symbols_end): New member function.
5404 (Archive::incremental_info_): New data member.
5405 * incremental-dump.cc (find_input_containing_global): New function.
5406 (dump_incremental_inputs): Dump new incremental info sections.
5407 * incremental.cc: Include symtab.h.
5408 (Output_section_incremental_inputs): New class.
5409 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5410 new incremental info sections.
5411 (Sized_incremental_binary::do_check_inputs): Likewise.
5412 (Incremental_inputs::report_archive): Remove.
5413 (Incremental_inputs::report_archive_begin): New function.
5414 (Incremental_inputs::report_archive_end): New function.
5415 (Incremental_inputs::report_object): New function.
5416 (Incremental_inputs::finalize_inputs): Remove.
5417 (Incremental_inputs::report_input_section): New function.
5418 (Incremental_inputs::report_script): Rewrite.
5419 (Incremental_inputs::finalize): Do nothing but finalize string table.
5420 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5421 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5422 (Incremental_inputs::create_data_sections): New function.
5423 (Incremental_inputs::relocs_entsize): New function.
5424 (Output_section_incremental_inputs::set_final_data_size): New function.
5425 (Output_section_incremental_inputs::do_write): New function.
5426 (Output_section_incremental_inputs::write_header): New function.
5427 (Output_section_incremental_inputs::write_input_files): New function.
5428 (Output_section_incremental_inputs::write_info_blocks): New function.
5429 (Output_section_incremental_inputs::write_symtab): New function.
5430 * incremental.h (Incremental_script_entry): Forward declaration.
5431 (Incremental_object_entry): Forward declaration.
5432 (Incremental_archive_entry): Forward declaration.
5433 (Incremental_inputs): Forward declaration.
5434 (Incremental_inputs_header_data): Remove.
5435 (Incremental_inputs_header): Remove.
5436 (Incremental_inputs_header_write): Remove.
5437 (Incremental_inputs_entry_data): Remove.
5438 (Incremental_inputs_entry): Remove.
5439 (Incremental_inputs_entry_write): Remove.
5440 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5441 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5442 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5443 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5444 Likewise.
5445 (Incremental_input_entry): New class.
5446 (Incremental_script_entry): New class.
5447 (Incremental_object_entry): New class.
5448 (Incremental_archive_entry): New class.
5449 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5450 (Incremental_inputs::report_inputs): Remove.
5451 (Incremental_inputs::report_archive): Remove.
5452 (Incremental_inputs::report_archive_begin): New function.
5453 (Incremental_inputs::report_archive_end): New function.
5454 (Incremental_inputs::report_object): Change prototype.
5455 (Incremental_inputs::report_input_section): New function.
5456 (Incremental_inputs::report_script): Change prototype.
5457 (Incremental_inputs::get_reloc_count): New function.
5458 (Incremental_inputs::set_reloc_count): New function.
5459 (Incremental_inputs::create_data_sections): New function.
5460 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5461 (Incremental_inputs::inputs_section): New function.
5462 (Incremental_inputs::symtab_section): New function.
5463 (Incremental_inputs::relocs_section): New function.
5464 (Incremental_inputs::get_stringpool): Add const.
5465 (Incremental_inputs::command_line): Add const.
5466 (Incremental_inputs::inputs): Remove.
5467 (Incremental_inputs::command_line_key): New function.
5468 (Incremental_inputs::input_file_count): New function.
5469 (Incremental_inputs::input_files): New function.
5470 (Incremental_inputs::relocs_entsize): New function.
5471 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5472 (Incremental_inputs::finalize_inputs): Remove.
5473 (Incremental_inputs::Input_info): Remove.
5474 (Incremental_inputs::lock_): Remove.
5475 (Incremental_inputs::inputs_): Change type.
5476 (Incremental_inputs::inputs_map_): Remove.
5477 (Incremental_inputs::current_object_entry_): New data member.
5478 (Incremental_inputs::inputs_section_): New data member.
5479 (Incremental_inputs::symtab_section_): New data member.
5480 (Incremental_inputs::relocs_section_): New data member.
5481 (Incremental_inputs::reloc_count_): New data member.
5482 (Incremental_inputs_reader): New class.
5483 (Incremental_symtab_reader): New class.
5484 (Incremental_relocs_reader): New class.
5485 * layout.cc (Layout::finalize): Move finalization of incremental info
5486 and creation of incremental info sections to follow finalization of
5487 symbol table. Set offsets for postprocessing sections.
5488 (Layout::create_incremental_info_sections): Call
5489 Incremental_inputs::create_data_sections. Add incremental symtab
5490 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5491 sections to layout after input sections.
5492 * layout.h (struct Timespec): Forward declaration.
5493 (Layout::incremental_inputs): Add const.
5494 (Layout::create_incremental_info_sections): Add parameter.
5495 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5496 * object.cc: Include incremental.h.
5497 (Relobj::finalize_incremental_relocs): New function.
5498 (Sized_relobj::do_layout): Record input sections in incremental info.
5499 * object.h (Object::output_section): New function.
5500 (Object::output_section_offset): Moved from Relobj.
5501 (Object::get_incremental_reloc_base): New function.
5502 (Object::get_incremental_reloc_count): New function.
5503 (Object::do_output_section): New function.
5504 (Object::do_output_section_offset): Moved from Relobj.
5505 (Object::do_get_incremental_reloc_base): New function.
5506 (Object::do_get_incremental_reloc_count): New function.
5507 (Object::Object): Initialize new data members.
5508 (Relobj::output_section): Renamed do_output_section and moved to
5509 protected.
5510 (Relobj::output_section_offset): Moved to Object.
5511 (Relobj::do_get_incremental_reloc_base): New function.
5512 (Relobj::do_get_incremental_reloc_count): New function.
5513 (Relobj::allocate_incremental_reloc_counts): New function.
5514 (Relobj::count_incremental_reloc): New function.
5515 (Relobj::finalize_incremental_relocs): New function.
5516 (Relobj::next_incremental_reloc_index): New function.
5517 (Relobj::reloc_counts_): New data member.
5518 (Relobj::reloc_bases_): New data member.
5519 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5520 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5521 (Sized_relobj::incremental_relocs_scan): New function.
5522 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5523 (Sized_relobj::incremental_relocs_write): New function.
5524 (Sized_relobj::incremental_relocs_write_reltype): New function.
5525 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5526 incremental link.
5527 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5528 archives and object files elsewhere.
5529 (Add_symbols::run): Report object files here.
5530 (Finish_group::run): Report end of archive at end of group.
5531 * reloc.cc: Include layout.h, incremental.h.
5532 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5533 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5534 (Sized_relobj::incremental_relocs_scan): New function.
5535 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5536 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5537 (Sized_relobj::incremental_relocs_write): New function.
5538 (Sized_relobj::incremental_relocs_write_reltype): New function.
5539 * script.cc (read_input_script): Rewrite test for incremental link.
5540 Change call to Incremental_inputs::report_script.
5541 * symtab.h (Symbol_table::first_global_index): New function.
5542 (Symbol_table::output_count): New function.
5543
ce0d1972
DK
55442010-08-12 Doug Kwan <dougkwan@google.com>
5545
5546 * arm.cc (Target_arm::merge_object_attributes): Check command line
5547 options --no-wchar-size-warning and --no-enum-size-warning.
5548 * options.h (General_options): Add ld-compatible options
5549 --no-enum-size-warning and --no-wchar-size-warning.
5550
6e5710ce
ILT
55512010-08-04 Ian Lance Taylor <iant@google.com>
5552
5553 * x86_64.cc (Target_x86_64::Scan::local): Use
5554 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5555 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5556 (Target_x86_64::Scan::global): Likewise.
5557 (Target_x86_64::Relocate::relocate): Likewise.
5558 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5559 Likewise.
5560
fef830db
CC
55612010-08-03 Cary Coutant <ccoutant@google.com>
5562
5563 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5564 to reserve space in merged_strings vector. Keep total input size
5565 for stats.
5566 (Output_merge_string::do_print_merge_stats): Print total input size.
5567 * merge.h (Output_merge_string): Add input_size_ field.
5568 * stringpool.cc (Stringpool_template::string_length): Move
5569 implementations out of Stringpool_template class and place in
5570 stringpool.h.
5571 * stringpool.h (string_length): Move out of Stringpool_template.
5572
1e3811b0
ILT
55732010-08-03 Ian Lance Taylor <iant@google.com>
5574
5575 PR 11712
5576 * layout.cc (relaxation_loop_body): If address of load segment is
5577 set, adjust address to include headers if possible.
5578
7af0c620
ILT
55792010-08-03 Ian Lance Taylor <iant@google.com>
5580
5581 * version.cc (version_string): Bump to 1.10.
5582
22f0da72
ILT
55832010-08-03 Ian Lance Taylor <iant@google.com>
5584
5585 PR 11805
5586 * layout.h (enum Output_section_order): Define.
5587 (class Layout): Update declarations.
5588 * layout.cc (Layout::get_output_section): Add order parameter.
5589 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5590 is_first_non_relro parameters. Change all callers.
5591 (Layout::choose_output_section): Likewise.
5592 (Layout::add_output_section_data): Likewise.
5593 (Layout::make_output_section): Likewise. Set order.
5594 (Layout::default_section_order): New function.
5595 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5596 * output.cc (Output_section::Output_section): Initialize order_.
5597 Don't initialize deleted fields.
5598 (Output_segment::Output_segment): Don't initialize deleted
5599 fields.
5600 (Output_segment::add_output_section_to_load): New function
5601 replacing add_output_section. Change all callers to call this or
5602 add_output_section_to_nonload.
5603 (Output_segment::add_output_section_to_nonload): New function.
5604 (Output_segment::remove_output_section): Rewrite.
5605 (Output_segment::add_initial_output_data): Likewise.
5606 (Output_segment::has_any_data_sections): Likewise.
5607 (Output_segment::is_first_section_relro): Likewise.
5608 (Output_segment::maximum_alignment): Likewise.
5609 (Output_segment::has_dynamic_reloc): New function replacing
5610 dynamic_reloc_count. Change all callers.
5611 (Output_segment::has_dynamic_reloc_list): New function replacing
5612 dynamic_reloc_count_list. Change all callers.
5613 (Output_segment::set_section_addresses): Rewrite.
5614 (Output_segment::set_offset): Rewrite.
5615 (Output_segment::find_first_and_last_list): Remove.
5616 (Output_segment::set_tls_offsets): Rewrite.
5617 (Output_segment::first_section_load_address): Likewise.
5618 (Output_segment::output_section_count): Likewise.
5619 (Output_segment::section_with_lowest_load_address): Likewise.
5620 (Output_segment::write_section_headers): Likewise.
5621 (Output_segment::print_sections_to_map): Likewise.
5622 * output.h (class Output_data): Remove dynamic_reloc_count_
5623 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5624 (Output_data::add_dynamic_reloc): Rewrite.
5625 (Output_data::has_dynamic_reloc): New function.
5626 (Output_data::dynamic_reloc_count): Remove.
5627 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5628 is_last_relro_, is_first_non_relro_, is_interp_,
5629 is_dynamic_linker_section_ fields. Add order and set_order
5630 functions. Remove is_relro_local, set_is_relro_local,
5631 is_last_relro, set_is_last_relro, is_first_non_relro,
5632 set_is_first_non_relro functions, is_interp, set_is_interp,
5633 is_dynamic_linker_section, and set_is_dynamic_linker_section
5634 functions.
5635 (class Output_segment): Change Output_data_list from std::list to
5636 std:;vector. Add output_lists_ field. Remove output_data_ and
5637 output_bss_ fields. Update declarations.
5638
3ff2ccb0
ILT
56392010-08-02 Ian Lance Taylor <iant@google.com>
5640
5641 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5642 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5643 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5644
88a4108b
ILT
56452010-08-02 Ian Lance Taylor <iant@google.com>
5646
5647 PR 11855
5648 * script.cc (Script_options::Script_options): Initialize
5649 symbol_definitions_ and symbol_references_.
5650 (Script_options::add_symbol_assignment): Update
5651 symbol_definitions_ and symbol_references_.
5652 (Script_options::add_symbol_reference): New function.
5653 (script_symbol): New function.
5654 * script.h (class Script_options): Add symbol_definitions_ and
5655 symbol_references_ fields.
5656 (Script_options::referenced_const_iterator): New type.
5657 (Script_options::referenced_begin): New function.
5658 (Script_options::referenced_end): New function.
5659 (Script_options::is_referenced): New function.
5660 (Script_options::any_unreferenced): New function.
5661 * script-c.h (script_symbol): Declare.
5662 * yyscript.y (exp): Call script_symbol.
5663 * symtab.cc: Include "script.h".
5664 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5665 Change all callers. Check symbols referenced by scripts.
5666 (Symbol_table::add_undefined_symbols_from_command_line): Add
5667 layout parameter. Change all callers.
5668 (Symbol_table::do_add_undefined_symbols_from_command_line):
5669 Likewise. Break out loop body. Check symbols referenced by
5670 scripts.
5671 (Symbol_table::add_undefined_symbol_from_command_line): New
5672 function broken out of
5673 do_add_undefined_symbols_from_command_line.
5674 * symtab.h (class Symbol_table): Update declarations.
5675 * archive.cc: Include "layout.h".
5676 (Archive::should_include_member): Add layout parameter. Change
5677 all callers. Check for symbol mentioned in expression.
5678 * archive.h (class Archive): Update declaration.
5679 * object.cc (Sized_relobj::do_should_include_member): Add layout
5680 parameter.
5681 * object.h (Object::should_include_member): Add layout parameter.
5682 Change all callers.
5683 (Object::do_should_include_member): Add layout parameter.
5684 (class Sized_relobj): Update declaration.
5685 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5686 parameter.
5687 * dynobj.h (class Sized_dynobj): Update declaration.
5688 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5689 layout parameter.
5690 * plugin.h (class Sized_pluginobj): Update declaration.
5691
5f1ab67a
ILT
56922010-08-02 Ian Lance Taylor <iant@google.com>
5693
5694 PR 11866
5695 * output.cc (Output_segment::set_offset): Search for the first and
5696 last sections rather than assuming that the list is in order.
5697 (Output_segment::find_first_and_last_list): New function.
5698 * output.h (class Output_segment): Update declarations.
5699 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5700 (relro_strip_test_SOURCES): New variable.
5701 (relro_strip_test_DEPENDENCIES): New variable.
5702 (relro_strip_test_LDFLAGS): New variable.
5703 (relro_strip_test_LDADD): New variable.
5704 (relro_strip_test.so): New target.
5705
a8df5856
ILT
57062010-08-02 Ian Lance Taylor <iant@google.com>
5707
5708 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5709 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5710 (Target_i386::got_tlsdesc_section): New function.
5711 (Target_i386::got_section): Create space for GOT entries for
5712 TLSDESC relocations.
5713 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5714 R_386_TLS_GOTDESC.
5715 (Target_i386::Scan::global): Likewise.
5716 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5717 using TLSDESC GOT.
5718 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5719 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5720 (Target_x86_64::got_tlsdesc_section): New function.
5721 (Target_x86_64::got_section): Create space for GOT entries for
5722 TLSDESC relocations.
5723 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5724 R_386_TLS_GOTDESC.
5725 (Target_x86_64::Scan::global): Likewise.
5726 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5727 using TLSDESC GOT.
5728
0c10a0a6
ILT
57292010-08-02 Ian Lance Taylor <iant@google.com>
5730
5731 * testsuite/final_layout.sh: Use dc to convert from hex to
5732 decimal.
5733
41cbeecc
ST
57342010-07-29 Sriraman Tallam <tmsriram@google.com>
5735
5736 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5737 paramter to the call to gold::gc_process_relocs.
5738 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5739 paramter to the call to gold::gc_process_relocs.
5740 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5741 parameter to the call to gold::gc_process_relocs.
5742 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5743 template parameter to the call to gold::gc_process_relocs.
5744 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5745 paramter to the call to gold::gc_process_relocs.
5746 * gc.h (get_embedded_addend_size): New function.
5747 (gc_process_relocs): Save the size of the reloc for use by ICF.
5748 * icf.cc (get_section_contents): Get the addend from the text section
5749 for SHT_REL relocation sections.
5750 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5751 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5752 * int_encoding.h (read_from_pointer): New overloaded function.
5753 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5754 * testsuite/icf_sht_rel_addend_test.sh: New file.
5755 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5756 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5757
6ea55b82
RW
57582010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5759
5760 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5761 * Makefile.in: Regenerate.
5762 * testsuite/Makefile.in: Regenerate.
5763
9691462b
ILT
57642010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5765
5766 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5767 * gold/testsuite/debug_msg.cc: Likewise.
5768 * gold/testsuite/odr_violation1.cc
5769 * gold/testsuite/odr_violation2.cc
5770
76897331
CC
57712010-07-21 Cary Coutant <ccoutant@google.com>
5772
5773 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5774 string, and length fields.
5775 (Output_merge_string::Merged_strings_list): New type.
5776 (Output_merge_string::Merged_strings_lists): New typedef.
5777 (Output_merge_string): Replace merged_strings_ with
5778 merged_strings_lists_.
5779 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5780 Merged_strings_list per input object and section. Don't store pointer
5781 to the string. Don't store length with each merged string entry.
5782 (Output_merge_string::finalize_merged_data): Loop over list of merged
5783 strings lists. Recompute length of each merged string.
5784
78384e8f
CC
57852010-07-15 Cary Coutant <ccoutant@google.com>
5786
5787 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5788 here.
5789
783659f9
ILT
57902010-07-14 Ian Lance Taylor <iant@google.com>
5791
5792 * descriptors.cc (Descriptors::open): Report correct name in error
5793 message.
5794
131687b4
DK
57952010-07-13 Doug Kwan <dougkwan@google.com>
5796
5797 * arm.cc (Arm_input_section::Arm_input_section): For a
5798 SHT_ARM_EXIDX section, always keeps the input sections.
5799 (Arm_input_section::set_exidx_section_link): New method.
5800 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5801 has_errors_ to false.
5802 (Arm_exidx_input_section::has_errors,
5803 Arm_exidx_input_section::set_has_errors): New methods.
5804 (Arm_exidx_input_section::has_errors_): New data member.
5805 (Arm_relobj::get_exidx_shndx_list): New method.
5806 (Arm_output_section::append_text_sections_to_list): Do not skip
5807 section without SHF_EXECINSTR.
5808 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5809 errors.
2e702c99 5810 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5811 section header. Make error messages more verbose. Check for
5812 a non-executable section linked to an EXIDX section.
5813 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5814 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5815 check that there is no deferred EXIDX section if we exit early.
5816 Instead of not making an EXIDX section in case of an error, make one
5817 and set the has_errors flag of it.
5818 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5819 in a relocatable link.
5820 (Target_arm::do_relax): Look for the EXIDX output section instead of
5821 assuming that it is called .ARM.exidx.
2e702c99 5822 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5823 section list. Do not check for SHF_EXECINSTR section flags but
5824 skip any input section with errors.
5825 * output.cc (Output_section::Output_section): Initialize
5826 always_keeps_input_sections_ to false.
5827 (Output_section::add_input_section): Check for
5828 always_keeps_input_sections_.
5829 * output.h (Output_section::always_keeps_input_sections,
5830 Output_section::set_always_keeps_input_sections): New methods.
5831 (Output_section::always_keeps_input_sections): New data member.
5832
69517287
RÁE
58332010-07-13 Rafael Espindola <espindola@google.com>
5834
5835 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5836 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5837
82742395
ILT
58382010-07-13 Philip Herron <herron.philip@googlemail.com>
5839 Ian Lance Taylor <iant@google.com>
5840
5841 * output.h (Output_section_lookup_maps::add_merge_section):
5842 Correct check of whether value was inserted.
5843 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5844 (Output_section_lookup_maps::add_relaxed_input_section):
5845 Likewise.
5846 * arm.cc (Target_arm::got_section): Remove used local os.
5847 * i386.cc (Target_i386::got_section): Likewise.
5848 * x86_64.cc (Target_x86_64::got_section): Likewise.
5849 * sparc.cc (Target_sparc::got_section): Likewise.
5850 (Target_sparc::relocate): Remove unused local have_got_offset.
5851 * powerpc.cc (Target_powerpc::relocate): Likewise.
5852
f2d707b5
ILT
58532010-07-13 Ian Lance Taylor <iant@google.com>
5854
241531d6
ILT
5855 * compressed_output.cc (zlib_decompress): Fix signature in
5856 !HAVE_ZLIB_H case.
5857
f2d707b5
ILT
5858 * archive.cc (Archive::include_member): Unlock an external member
5859 of a thin archive. Don't bother to delete an object we know is
5860 NULL.
5861
a2e47362
CC
58622010-07-12 Cary Coutant <ccoutant@google.com>
5863
5864 * compressed_output.cc (zlib_decompress): New function.
5865 (get_uncompressed_size): New function.
5866 (decompress_input_section): New function.
5867 * compressed_output.h (get_uncompressed_size): New function.
5868 (decompress_input_section): New function.
5869 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5870 Handle compressed debug sections.
5871 * layout.cc (is_compressed_debug_section): New function.
5872 (Layout::output_section_name): Map compressed section names to
5873 canonical names.
5874 * layout.h (is_compressed_debug_section): New function.
5875 (is_debug_info_section): Recognize compressed debug sections.
5876 * merge.cc: Include compressed_output.h.
5877 (Output_merge_data::do_add_input_section): Handle compressed
5878 debug sections.
5879 (Output_merge_string::do_add_input_section): Handle compressed
5880 debug sections.
5881 * object.cc: Include compressed_output.h.
5882 (Sized_relobj::Sized_relobj): Initialize new data members.
5883 (build_compressed_section_map): New function.
5884 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5885 * object.h (Object::section_is_compressed): New method.
5886 (Object::do_section_is_compressed): New method.
5887 (Sized_relobj::Compressed_section_map): New type.
5888 (Sized_relobj::do_section_is_compressed): New method.
5889 (Sized_relobj::compressed_sections_): New data member.
5890 * output.cc (Output_section::add_input_section): Handle compressed
5891 debug sections.
5892 * reloc.cc: Include compressed_output.h.
5893 (Sized_relobj::write_sections): Handle compressed debug sections.
5894
ce279a62
CC
58952010-07-08 Cary Coutant <ccoutant@google.com>
5896
5897 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5898 weak when resolving to a dynamic def.
5899 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5900 for weak undef/dynamic def cases. Adjust callers.
5901 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5902 undef_binding_weak_.
5903 (Symbol_table::sized_write_globals): Adjust symbol binding.
5904 (Symbol_table::sized_write_symbol): Add binding parameter.
5905 * symtab.h (Symbol::set_undef_binding): New method.
5906 (Symbol::is_undef_binding_weak): New method.
5907 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5908 (Symbol_table::should_override): Add new parameter.
5909 (Symbol_table::sized_write_symbol): Add new parameter.
5910
5911 * testsuite/weak_undef_file1.cc: Add new test case.
5912 * testsuite/weak_undef_file2.cc: Fix header comment.
5913 * testsuite/weak_undef_test.cc: Add new test case.
5914
b2286c10
DK
59152010-06-29 Doug Kwan <dougkwan@google.com>
5916
5917 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5918 Initialize USE_SYMBOL_.
5919 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5920 definition.
5921 (Arm_reloc_property::uses_symbol_): New data member declaration.
5922 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5923 uses symbol value and symbol is undefined but not weakly undefined.
5924
4802450a
RÁE
59252010-06-28 Rafael Espindola <espindola@google.com>
5926
5927 * plugin.cc (Plugin::load): Use dlerror.
5928
e5ca47ba
ILT
59292010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5930
5931 * symtab.cc (detect_odr_violations): When reporting an ODR
5932 violation, report an object where the symbol is defined.
5933
8a75a161
DK
59342010-06-25 Doug Kwan <dougkwan@google.com>
5935
5936 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5937 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5938 definition.
5939 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5940 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5941 target hook to detect function points.
5942 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5943 * icf.h (Icf::check_section_for_function_pointers): Change type of
5944 parameter SECTION_NAME to const reference to std::string. Use
5945 target hook to determine if section may have unsafe pointers.
5946 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5947 method definition.
5948
42218b9f
RÁE
59492010-06-21 Rafael Espindola <espindola@google.com>
5950
5951 * fileread.cc (Input_file::find_fie): New
5952 (Input_file::open): Use Input_file::find_fie.
5953 * fileread.h (Input_file::find_fie): New
5954 * plugin.cc (set_extra_library_path): New.
5955 (Plugin::load): Add set_extra_library_path to the transfer vector.
5956 (Plugin_manager::set_extra_library_path): New.
5957 (Plugin_manager::add_input_file): Use the extra search path if set.
5958 (set_extra_library_path(): New.
5959 * plugin.h (Plugin_manager): Add set_extra_library_path and
5960 extra_search_path_.
5961
a0506cca
CC
59622010-06-19 Cary Coutant <ccoutant@google.com>
5963
5964 * layout.cc (gdb_sections): Add .debug_types.
5965 (lines_only_debug_sections): Likewise.
5966
6508b958
RÁE
59672010-06-18 Rafael Espindola <espindola@google.com>
5968
5969 * plugin.cc (add_input_file,add_input_library)
5970 (Plugin_manager::add_input_file): Make filename arguments const.
5971 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5972 const.
5973
3e235302
DK
59742010-06-16 Doug Kwan <dougkwan@google.com>
5975
5976 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5977 .ARM.attributes section if we have not merged any input
5978 attributes sections.
5979
106e8a6c
DK
59802010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5981
5982 * arm.cc: Allow combining objects with no EABI version
5983 information.
5984
91ff43fe
RÁE
59852010-06-15 Rafael Espindola <espindola@google.com>
5986
5987 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5988
68ed838c
ILT
59892010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5990
5991 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5992 (struct iovec): Correct !HAVE_READV definition.
5993
f3a2388f
CC
59942010-06-10 Cary Coutant <ccoutant@google.com>
5995
5996 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5997 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5998 reloc sections.
5999 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6000
6001 PR 11683
6002 * symtab.h (Symbol::is_placeholder): New member function.
6003 * target-reloc.h (relocate_section): Check for placeholder symbols.
6004
6005 * testsuite/Makefile.am (plugin_test_8): New test.
6006 (plugin_test_9): New test.
6007 * testsuite/Makefile.in: Regenerate.
6008
e1df38aa
NC
60092010-06-09 Nick Clifton <nickc@redhat.com>
6010
6011 * yyscript.y (input_list_element): Allow strings prefixed with
6012 the '-' character. Treat these as libraries.
6013 * script.cc (script_add_library): New function. Adds a library
6014 specified by "-l<name>" found in an input script.
6015 * script-c.h: Add prototype for script_add_library.
6016
25bbe950
DK
60172010-06-07 Doug Kwan <dougkwan@google.com>
6018
6019 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6020 Restrict stub-group size to be within long conditional branch
6021 range when working around cortex-A8 erratum.
6022
0f32ea4c
ILT
60232010-06-07 Damien Diederen <dd@crosstwine.com>
6024
6025 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6026 #ifdef typo.
6027
8fe2a369
ST
60282010-06-03 Sriraman Tallam <tmsriram@google.com>
6029
6030 PR gold/11658
6031 * output.cc
6032 (Output_section::Input_section_sort_entry::compare_section_ordering):
6033 Change to return non-zero correctly.
6034 (Output_section::Input_section_sort_section_order_index_compare
6035 ::operator()): Change to fix ambiguity in comparisons.
6036
6e9ba2ca
ST
60372010-06-01 Sriraman Tallam <tmsriram@google.com>
6038
6039 * gold.h (is_wildcard_string): New function.
6040 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6041 (Layout::layout_eh_frame): Ditto.
6042 (Layout::find_section_order_index): New method.
6043 (Layout::read_layout_from_file): New method.
6044 * layout.h (Layout::find_section_order_index): New method.
6045 (Layout::read_layout_from_file): New method.
6046 (Layout::input_section_position_): New private member.
6047 (Layout::input_section_glob_): New private member.
6048 * main.cc (main): Call read_layout_from_file here.
6049 * options.h (--section-ordering-file): New option.
6050 * output.cc (Output_section::input_section_order_specified_): New
6051 member.
6052 (Output_section::Output_section): Initialize new member.
6053 (Output_section::add_input_section): Add new parameter.
6054 Keep input sections when --section-ordering-file is used.
6055 (Output_section::set_final_data_size): Sort input sections when
6056 section ordering file is specified.
6057 (Output_section::Input_section_sort_entry): Add new parameter.
6058 Check sorting type.
6059 (Output_section::Input_section_sort_entry::compare_section_ordering):
6060 New method.
6061 (Output_section::Input_section_sort_compare::operator()): Change to
6062 consider section_order_index.
6063 (Output_section::Input_section_sort_init_fini_compare::operator()):
6064 Change to consider section_order_index.
6065 (Output_section::Input_section_sort_section_order_index_compare
6066 ::operator()): New method.
6067 (Output_section::sort_attached_input_sections): Change to sort
6068 according to section order when specified.
e1df38aa
NC
6069 (Output_section::add_input_section<32, true>): Add new parameter.
6070 (Output_section::add_input_section<64, true>): Add new parameter.
6071 (Output_section::add_input_section<32, false>): Add new parameter.
6072 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6073 * output.h (Output_section::add_input_section): Add new parameter.
6074 (Output_section::input_section_order_specified): New
6075 method.
6076 (Output_section::set_input_section_order_specified): New method.
6077 (Input_section::Input_section): Initialize section_order_index_.
6078 (Input_section::section_order_index): New method.
6079 (Input_section::set_section_order_index): New method.
6080 (Input_section::section_order_index_): New member.
6081 (Input_section::Input_section_sort_section_order_index_compare): New
6082 struct.
6083 (Output_section::input_section_order_specified_): New member.
6084 * script-sections.cc (is_wildcard_string): Delete and move modified
6085 method to gold.h.
6086 (Output_section_element_input::Output_section_element_input): Modify
6087 call to is_wildcard_string.
6088 (Output_section_element_input::Input_section_pattern
6089 ::Input_section_pattern): Ditto.
6090 (Output_section_element_input::Output_section_element_input): Ditto.
6091 * testsuite/Makefile.am (final_layout): New test case.
6092 * testsuite/Makefile.in: Regenerate.
6093 * testsuite/final_layout.cc: New file.
6094 * testsuite/final_layout.sh: New file.
6095
3537c84b
RÁE
60962010-06-01 Rafael Espindola <espindola@google.com>
6097
6098 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6099
105b6afd
RÁE
61002010-06-01 Rafael Espindola <espindola@google.com>
6101
6102 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6103 visibility of symbols.
6104
29e11421
DK
61052010-05-27 Doug Kwan <dougkwan@google.com>
6106
6107 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6108 from start of output section instead of address for a local symbol
6109 in a merged or relaxed section when doing a relocatable link.
6110
5e0f337e
RÁE
61112010-05-26 Rafael Espindola <espindola@google.com>
6112
703d02da 6113 PR 11604
5e0f337e
RÁE
6114 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6115 adding sections the garbage collector removed.
6116 * gold/testsuite/Makefile.am: Add test.
6117 * gold/testsuite/Makefile.in: Regenerate.
6118 * gold/testsuite/plugin_test_7.sh: New.
6119 * gold/testsuite/plugin_test_7_1.c: New.
6120 * gold/testsuite/plugin_test_7_2.c: New.
6121
f4187277
RÁE
61222010-05-26 Rafael Espindola <espindola@google.com>
6123
6124 * script-sections.cc (Output_section_definition::set_section_addresses):
6125 Check for --section-start.
6126
5c388529
DK
61272010-05-26 Doug Kwan <dougkwan@google.com>
6128
6129 * arm.cc (Arm_scan_relocatable_relocs): New class.
6130 (Target_arm::relocate_special_relocatable): New method.
6131 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6132 (Arm_relocate_functions::thumb_branch_common): Same.
6133 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6134 instead of Default_scan_relocatable_relocs.
6135 * target-reloc.h (relocate_for_relocatable): Let target handle
6136 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6137 * target.h (Sized_target::relocate_special_relocatable): New method.
6138
bca1c3ae
ILT
61392010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6140
6141 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6142
0439c796
DK
61432010-05-23 Doug Kwan <dougkwan@google.com>
6144
6145 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6146 instead of a cast.
6147 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6148 with a direct branch, not a conditional branch, to a stub.
6149 * merge.cc (Output_merge_base::record_input_section): New method
6150 defintion.
6151 (Output_merge_data::do_add_input_section): Record input section if
6152 keeps-input-sections flag is set.
6153 (Output_merge_string::do_add_input_section): Ditto.
6154 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6155 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6156 INPUT_SECTIONS_.
6157 (Output_merge_base::keeps_input_sections,
6158 Output_merge_base::set_keeps_input_sections,
6159 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6160 method definitions.
6161 (Output_merge_base::Input_sections): New type declaration.
6162 (Output_merge_base::input_sections_begin,
6163 Output_merge_base::input_sections_end,
6164 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6165 (Output_merge_base::bool keeps_input_sections_,
6166 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6167 Output_merge_base::input_sections_): New data members.
6168 (Output_merge_data::do_set_keeps_input_sections): New method
6169 defintion.
6170 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6171 * output.cc (Output_section::Input_section::relobj): Move method
6172 defintion from class declaration to here and handle merge sections.
6173 (Output_section::Input_section::shndx): Ditto.
6174 (Output_section::Output_section): Remove initializations of removed
6175 data members and initialize new data member LOOKUP_MAPS_.
6176 (Output_section::add_input_section): Set keeps-input-sections flag
6177 for a newly created merge output section as appropriate. Adjust code
6178 to use Output_section_lookup_maps class.
6179 (Output_section::add_relaxed_input_section): Adjst code for lookup
6180 maps code refactoring.
2e702c99 6181 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6182 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6183 class. If adding input section to a newly created merge output
6184 section fails, remove the new merge section.
6185 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6186 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6187 (Output_section::find_merge_section): Ditto.
0439c796 6188 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6189 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6190 Output_section_lookup_maps class.
6191 (Output_section::get_input_sections): Export merge sections. Adjust
6192 code to use Output_section_lookup_maps class.
6193 (Output_section:::add_script_input_section): Adjust code to use
6194 Output_section_lookup_maps class. Update lookup maps for merge
6195 sections also.
6196 (Output_section::discard_states): Use Output_section_lookup_maps.
6197 (Output_section::restore_states): Same.
6198 * output.h (Merge_section_properties): Move class defintion out of
6199 Output_section.
6200 (Output_section_lookup_maps): New class.
6201 (Output_section::Input_section::is_merge_section): New method
6202 defintion.
6203 (Output_section::Input_section::relobj): Move defintion out of class
6204 defintion. Declare method only.
6205 (Output_section::Input_section::shndx): Ditto.
6206 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6207 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6208 (Output_section::Merge_section_by_properties_map,
6209 Output_section::Output_section_data_by_input_section_map,
6210 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6211 Remove types.
2e702c99 6212 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6213 KEEPS_INPUT_SECTIONS.
6214 (Output_section::build_lookup_maps): New method declaration.
6215 (Output_section::merge_section_map_,
6216 Output_section::merge_section_by_properties_map_,
6217 Output_section::relaxed_input_section_map_,
6218 Output_section::is_relaxed_input_section_map_valid_): Remove data
6219 members.
6220 (Output_section::lookup_maps_): New data member.
6221
76295588
L
62222010-05-21 Doug Kwan <dougkwan@google.com>
6223
6224 PR gold/11619
6225 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6226 avoid a compilation error.
6227
d103a984
RÁE
62282010-05-19 Rafael Espindola <espindola@google.com>
6229
6230 * script-sections.cc (Output_section_definition::allocate_to_segment):
6231 Update the phdrs_list even when the output section is NULL.
6232 * testsuite/Makefile.am: Add test.
6233 * testsuite/Makefile.in: Regenerate.
6234 * testsuite/script_test_9.cc: New.
6235 * testsuite/script_test_9.sh: New.
6236 * testsuite/script_test_9.t: New.
6237
6625d24e
DK
62382010-05-19 Doug Kwan <dougkwan@google.com>
6239
6240 * arm.cc (Arm_input_section::original_size): New method.
6241 (Arm_input_section::do_addralign): Add a cast.
6242 (Arm_input_section::do_output_offset): Remove static cast.
6243 (Arm_input_section::original_addralign,
6244 Arm_input_section::original_size_): Change type to uint32_t.
6245 (Arm_input_section::init): Add safe casts for section alignment
6246 and size.
6247 (Arm_input_section::set_final_data_size): Do not set address and
6248 offset of stub table.
6249 (Arm_output_section::fix_exidx_coverage): Change use of of
6250 Output_section::Simple_input_section to that of
6251 Output_section::Input_section.
6252 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6253 except for the first pass.
6254 * output.cc (Output_section::get_input_sections): Change type of
6255 input_sections to std::list<Input_section>.
6256 (Output_section::add_script_input_section): Rename from
6257 Output_section::add_simple_input_section. Change type of SIS
6258 parameter from Simple_input_section to Input_section.
6259 * output.h (Output_section::Simple_input_section): Remove class.
6260 (Output_section::Input_section): Change class visibility to public.
6261 (Output_section::Input_section::addralign): Use stored alignments
6262 for special input sections if set.
6263 (Output_section::Input_section::set_addralign): New method.
6264 (Output_section::get_input_sections): Change parameter type from
6265 list of Simple_input_section to list of Input_section.
6266 (Output_section::add_script_input_section): Rename from
6267 Output_section::add_simple_input_section. Change first parameter's
6268 type from Simple_input_section to Input_section and remove the
6269 second and third parameters.
6270 * script-sections.cc (Input_section::Input_section_list): Change
6271 type to list of Output_section::Input_section/
6272 (Input_section_info::Input_section_info): Change parameter type of
6273 INPUT_SECTION to Output_section::Input_section.
6274 (Input_section_info::input_section): Change return type.
6275 (Input_section_info::input_section_): Change type to
6276 Output_section::Input_section.
6277 (Output_section_element_input::set_section_addresses): Adjust code
6278 to use Output_section::Input_section instead of
6279 Output_section::Simple_input_section. Adjust code for renaming
6280 of Output_section::add_simple_input_section.
6281 (Orphan_output_section::set_section_addresses): Ditto.
6282
e1e82ea4
RW
62832010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6284
6285 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6286 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6287
91e75c8a
RÁE
62882010-05-18 Rafael Espindola <espindola@google.com>
6289
6290 * options.cc (General_options::finalize): Handle -nostdlib.
6291 * options.h (nostdlib): New option.
6292 * script.cc (script_add_search_dir): Handle -nostdlib.
6293
da59ad79
DK
62942010-05-12 Doug Kwan <dougkwan@google.com>
6295
6296 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6297 attributes section only if there no attributes section after merging.
6298 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6299 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6300 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6301 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6302 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6303 and arm_attr_merge_7.stdout.
6304 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6305 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6306 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6307 arm_attr_merge_7b.o): New rules.
6308 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6309 arm_attr_merge_7
6310 * testsuite/Makefile.in: Regenerate.
6311 * testsuite/arm_attr_merge.sh: New file.
6312 * testsuite/arm_attr_merge_[67][ab].s: Same.
6313
3e01a7fd
NC
63142010-05-05 Nick Clifton <nickc@redhat.com>
6315
6316 * po/es.po: Updated Spanish translation.
6317
7ad2014a
L
63182010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6319
6320 * Makefile.am (install-exec-local): Properly install gold as
6321 default cross linker.
6322 * Makefile.in: Regenerated.
6323
4fda8867
NC
63242010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6325 Nick Clifton <nickc@redhat.com>
6326
6327 * configure.ac (install_as_default): Define and set to false
6328 unless --enable-gold or --enable-gold=both/gold has been
6329 specified.
6330 * configure: Regenerate.
6331
6332 * Makefile.am (install-exec-local): Install the executable as
6333 'ld.gold'. If install_as_default is true then also install it as
6334 'ld'.
6335 * Makefile.in: Regenerated.
6336
bd288ea2
ILT
63372010-04-24 Ian Lance Taylor <iant@google.com>
6338
6339 * layout.cc (Layout::layout_reloc): In relocatable link don't
6340 combine reloc sections for grouped sections.
6341
ef38fd8a
ST
63422010-04-23 Sriraman Tallam <tmsriram@google.com>
6343
6344 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6345 sections that are not ordinary to icf.
6346 * icf.cc (get_section_contents): Handle relocation pointing to section
6347 with no object or shndx information.
6348 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6349 * testsuite/Makefile.in: Regenerate.
6350 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6351 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6352
f6973bdc
ILT
63532010-04-22 Ian Lance Taylor <iant@google.com>
6354
6355 * expression.cc (Expression::Expression_eval_info): Add
6356 result_alignment_pointer field.
6357 (Expression::eval_with_dot): Add result_alignment_pointer
6358 parameter. Change all callers.
6359 (Expression::eval_maybe_dot): Likewise.
6360 (class Binary_expression): Add alignment_pointer parameter to
6361 left_value and right_value. Change all callers.
6362 (BINARY_EXPRESSION): Set result alignment.
6363 (class Trinary_expression): Add alignment_pointer parameter to
6364 arg2_value and arg3_value. Change all callers.
6365 (Trinary_cond::value): Set result alignment.
6366 (Max_expression::value, Min_expression::value): Likewise.
6367 (Align_expression::value): Likewise.
6368 * script-sections.cc (class Sections_element): Add dot_alignment
6369 parameter to set_section_addresses virtual function. Update
6370 instantiations.
6371 (class Output_section_element): Likewise.
6372 (Script_sections::create_segments): Add dot_alignment parameter.
6373 Change all callers.
6374 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6375 (Script_sections::set_phdrs_clause_addresses): Likewise.
6376 * script-sections.h: Update declarations.
6377 * script.h: Update declarations.
6378 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6379 min_p_align.
6380 * testsuite/script_test_3.t: Set large alignment.
6381 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6382 segment has expected alignment.
6383
9c9c98a5
NC
63842010-04-22 Nick Clifton <nickc@redhat.com>
6385
6386 * po/gold.pot: Updated by the Translation project.
6387 * po/vi.po: Updated Vietnamese translation.
6388
2253bfba
L
63892010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6390
6391 * testsuite/Makefile.am (check_PROGRAMS): Add
6392 icf_virtual_function_folding_test.
6393 * testsuite/Makefile.in: Regenerated.
6394
85fdf906
AH
63952010-04-15 Andrew Haley <aph@redhat.com>
6396
6397 * options.h (merge_exidx_entries): New option.
6398 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6399 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6400 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6401 (Target_arm::merge_exidx_entries): New function.
6402 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6403 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6404 to Arm_exidx_fixup constructor.
6405 Add new arg, merge_exidx_entries.
6406 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6407 Arm_output_section::fix_exidx_coverage.
6408
ce97fa81
ST
64092010-04-18 Sriraman Tallam <tmsriram@google.com>
6410
6411 * icf.cc (get_section_contents): Check for preemptible functions.
6412 Ignore addend when appropriate.
6413 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6414 section folded.
6415 (add_from_relobj): Check for section folded.
6416 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6417 * symtab.h (should_add_dynsym_entry): Add new parameter.
6418 * target-reloc.h (scan_relocs): Check for section folded.
6419 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6420 Check reloc types for function pointers in shared objects.
6421 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6422 case.
6423 (icf_preemptible_functions_test): New test case.
6424 (icf_string_merge_test): New test case.
6425 * testsuite.Makefile.in: Regenerate.
6426 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6427 bar_glob. Refactor code.
6428 * testsuite/icf_preemptible_functions_test.cc: New file.
6429 * testsuite/icf_preemptible_functions_test.sh: New file.
6430 * testsuite/icf_string_merge_test.cc: New file.
6431 * testsuite/icf_string_merge_test.sh: New file.
6432 * testsuite/icf_virtual_function_folding_test.cc: New file.
6433 * testsuite/icf_virtual_function_folding_test.sh: New file.
6434
04ceb17c
DK
64352010-04-14 Doug Kwan <dougkwan@google.com>
6436
6437 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6438 for local symbol recounting if we remove a section due to ICF.
6439 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6440 there are no regular objects in input.
6441
153e7da4
DK
64422010-04-13 Doug Kwan <dougkwan@google.com>
6443
6444 * arm.cc (Arm_input_section::set_final_data_size): Compute
6445 accurate final data size instead of using current data size.
6446
4dbd9faf
DK
64472010-04-09 Doug Kwan <dougkwan@google.com>
6448
6449 * layout.cc (Layout::choose_output_section): Handle script section
6450 types.
6451 (Layout::make_output_section_for_script): Add section type parameter.
6452 Handle script section types.
6453 * layout.h (Layout::make_output_section_for_script): Add section
6454 type parameter.
6455 * output.cc (Output_section::Output_section): Initialize data member
6456 is_noload_.
6457 (Output_section::do_reset_address_and_file_offset): Do not set address
6458 to 0 if section is a NOLOAD section.
6459 * output.h (Output_section::is_noload): New method.
6460 (Output_section::set_is_noload): Ditto.
6461 (Output_section::is_noload_): New data member.
6462 * script-c.h (Script_section_type): New enum type.
6463 (struct Parser_output_section_header): Add new file section_type.
6464 * script-sections.cc (Sections_element::output_section_name): Add
6465 parameter for returning script section type.
6466 (Output_section_definition::output_section_name): Ditto.
6467 (Output_section_definition::section_type)P; New method.
6468 (Output_section_definiton::script_section_type_name): Ditto.
6469 (Output_section_definition::script_section_type_): New data member.
6470 (Output_section_definition::Output_section_definition): Initialize
6471 data member Output_section_definition::script_section_type_.
6472 (Output_section_definition::create_sections): Pass script section type
6473 to Layout::make_output_section_for_script.
6474 (Output_section_definition::output_section_name): Return script
6475 section type to caller.
6476 (Output_section_definition::set_section_address): Do not advance
6477 dot value and load address if section type is NOLOAD. Set address
6478 of NOLOAD sections regardless of section flags.
6479 (Output_section_definition::print): Print section type if it is
6480 not SCRIPT_SECTION_TYPE_NONE.
6481 (Output_section_definition::section_type): New method.
6482 (Output_section_definition::script_section_type_name): Ditto.
6483 (Script_sections::output_section_name): Add new parameter
6484 PSECTION_TYPE for returning script section type. Pass it to
6485 section elements. Handle discard sections.
6486 (Sort_output_sections::operator()): Handle NOLOAD sections.
6487 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6488 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6489 returning script section type.
6490 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6491 INFO and NOLOAD.
6492 * yyscript.y (union): Add new field SECTION_TYPE.
6493 (COPY, DSECT, INFO, NOLOAD): New tokens.
6494 (opt_address_and_section_type): Change type to output_section_header.
6495 (section_type): New non-terminal
6496 (section_header): Handle section type.
2253bfba 6497 (opt_address_and_section_type): Return section type value.
4dbd9faf 6498
721ea635
L
64992010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6500
6501 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6502 * testsuite/plugin_common_test_2.c (foo): Likewise.
6503
6bf924b0
DK
65042010-04-08 Doug Kwan <dougkwan@google.com>
6505
6506 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6507 Output_merge_data.
6508 * output.cc (Output_section::add_merge_input_section): Simplify
6509 code and return status of Output_merge_base::add_input_section.
e1df38aa 6510 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6511 returns true.
6512
24af6f92
DK
65132010-04-07 Doug Kwan <dougkwan@google.com>
6514
6515 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6516 if section is marked as containing instructions but has no mapping
6517 symbols.
6518 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6519 correct section index.
6520 (Arm_relobj::find_linked_text_section): Ditto.
6521
00698fc5
CC
65222010-04-07 Cary Coutant <ccoutant@google.com>
6523
6524 * archive.cc (include_member): Destroy Read_symbols_data object before
6525 releasing file.
6526 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6527 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6528 (Read_symbols_data::~Read_symbols_data) New destructor.
6529 (Section_relocs::Section_relocs) New constructor.
6530 (Section_relocs::~Section_relocs) New destructor.
6531 (Read_relocs_data::Read_relocs_data) New constructor.
6532 (Read_relocs_data::~Read_relocs_data) New destructor.
6533 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6534 pointers to NULL after deleting.
6535
7296d933
DK
65362010-04-07 Doug Kwan <dougkwan@google.com>
6537
6538 * arm.cc: Replace "endianity" with "endianness" in comments.
6539 (Arm_exidx_cantunwind): Ditto.
6540 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6541 (Arm_relobj::merge_flags_and_attributes): New method.
6542 (Arm_relobj::merge_flags_and_attributes_): New data member.
6543 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6544 (Arm_relobj::scan_sections_for_stubs): Ditto.
6545 (Arm_relobj::do_read_symbols): Check to see if we really want to
6546 merge processor-specific flags and attributes. Exit early if
6547 an object is empty except for section names and the undefined symbol.
6548 (Target_arm::do_finalize_sections): Move check for ELF format to
6549 Arm_relobj::do_read_symbols. Merge processor specific flags and
6550 attributes from a regular object only when we have determined that
6551 it is aapropriate. Do not create an .ARM.attributes section in
6552 output if there is no regular input object.
6553 (Target_arm::merge_processor_specific_flags): Check
6554 --warn-mismatch before printing any error.
6555 (Target_arm::merge_object_attributes): Ditto.
6556 * gold.cc (queue_middle_tasks): Handle the case in which there is
6557 no regular object in input.
6558 * options.cc (General_options::parse_EB): New method.
6559 (General_options::parse_EL): Same.
6560 (General_options::General_options): Initialize endianness_.
6561 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6562 New options.
6563 (General_options::Endianness): New enum.
6564 (General_options::endianness): New method.
6565 (General_options::endianness_): New data member.
6566 * parameters.cc (Parameters::set_options): Check target endianness.
6567 (Parameters::set_target_once): Ditto.
6568 (Parameters::check_target_endianness): New method.
6569 (parameters_force_valid_target): If either -EL or -EB is specified,
6570 use it to define endianness of default target.
6571 * parameters.h (Parameters::check_target_endianness): New method
6572 declaration.
6573 * target.h (class Target): Change "endianity" to "endianness"
6574 in comments.
6575
efc8d4f2
RW
65762010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6577
6578 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6579 * configure: Regenerate.
6580 * Makefile.in: Regenerate.
6581 * testsuite/Makefile.in: Regenerate.
6582
be234d88
CC
65832010-04-06 Cary Coutant <ccoutant@google.com>
6584
6585 gcc PR lto/42757
6586 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6587 prevailing definitions of common symbols.
6588 * testsuite/plugin_test_6.sh: New test case.
6589 * testsuite/plugin_common_test_1.c: New test case.
6590 * testsuite/plugin_common_test_2.c: New test case.
6591 * testsuite/Makefile.am (plugin_test_6): New test case.
6592 * testsuite/Makefile.in: Regenerate.
6593
bd32c6bd
NC
65942010-04-06 Nick Clifton <nickc@redhat.com>
6595
6596 * po/vi.po: New Vietnamese translation.
6597
323c532f
DK
65982010-03-30 Doug Kwan <dougkwan@google.com>
6599
6600 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6601
4fcd97eb
DK
66022010-03-25 Doug Kwan <dougkwan@google.com>
6603
6604 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6605 to avoid a conversion warning on a 32-bit host.
6606
4ebf39db
ILT
66072010-03-24 Ian Lance Taylor <iant@google.com>
6608
6609 * testsuite/script_test_3.t: Add a TLS segment.
6610 * testsuite/Makefile.am (check_PROGRAMS): Add
6611 tls_phdrs_script_test.
6612 (tls_phdrs_script_test_SOURCES): Define.
6613 (tls_phdrs_script_test_DEPENDENCIES): Define.
6614 (tls_phdrs_script_test_LDFLAGS): Define.
6615 (tls_phdrs_script_test_LDADD): Define.
6616 * testsuite/Makefile.in: Rebuild.
6617
4a599bdd
CC
66182010-03-23 Cary Coutant <ccoutant@google.com>
6619
6620 * fileread.cc (find_or_make_view): Fix comment.
6621
6c93b22c
ILT
66222010-03-23 Ian Lance Taylor <iant@google.com>
6623
6624 * script-sections.cc (class Orphan_section_placement): Define
6625 PLACE_TLS and PLACE_TLS_BSS.
6626 (Orphan_section_placement::Orphan_section_placement): Initialize
6627 new places.
6628 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6629 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6630 (tls_script_test_SOURCES): Define.
6631 (tls_script_test_DEPENDENCIES): Define.
6632 (tls_script_test_LDFLAGS): Define.
6633 (tls_script_test_LDADD): Define.
6634 * testsuite/Makefile.in: Rebuild.
6635
a2c7281b
DK
66362010-03-22 Doug Kwan <dougkwan@google.com>
6637
6638 * arm.cc (Arm_relocate_functions::abs8,
6639 Arm_relocate_functions::abs16): Use correct check for overflow
6640 specified in the ARM ELF specs.
6641 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6642 target of a BLX instruction specially.
6643 (Reloc_stub::stub_type_for_reloc): Ditto.
6644 (Relocate::relocate): Use symbolic names instead of numeric relocation
6645 codes to report error.
6646 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6647 workaround.
6648 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6649 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6650 thumb2_blx_out_of_range.stdout
6651 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6652 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6653 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6654 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6655 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6656 thumb2_blx_in_range, thumb2_blx_in_range.o,
6657 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6658 thumb2_blx_out_of_range.o): New rules.
2e702c99 6659 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6660 thumb2_blx_in_range and thumb2_blx_out_of_range.
6661 * testsuite/Makefile.in: Regenerate.
6662 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6663 * testsuite/thumb_blx_in_range.s: New file.
6664 * testsuite/thumb_blx_out_of_range.s: New file.
6665
b0193076
RÁE
66662010-03-22 Rafael Espindola <espindola@google.com>
6667
6668 * archive.cc (Should_include): Move to archive.h.
6669 (should_include_member): Make it a member of Archive.
6670 (Lib_group): New.
6671 (Add_lib_group_symbols): New.
6672 * archive.h: Include options.h.
6673 (Archive_member): Moved from Archive.
6674 (Should_include): Moved from archive.cc.
6675 (Lib_group): New.
6676 (Add_lib_group_symbols): New.
6677 * dynobj.cc (do_should_include_member): New.
6678 * dynobj.h (do_should_include_member): New.
6679 * gold.cc (queue_initial_tasks): Update call to queue.
6680 * main.cc (main): Print lib group stats.
6681 * object.cc (do_should_include_member): New.
6682 * object.h: Include archive.h.
6683 (Object::should_include_member): New.
6684 (Object::do_should_include_member): New.
6685 (Sized_relobj::do_should_include_member): New.
6686 * options.cc (General_options::parse_start_lib): New.
6687 (General_options::parse_end_lib): New.
6688 (Input_arguments::add_file): Handle lib groups.
6689 (Input_arguments::start_group): Check we are not in a lib.
6690 (Input_arguments::start_lib): New.
6691 (Input_arguments::end_lib): New.
6692 * options.h (General_options): Add start_lib and end_lib.
6693 (Input_argument::lib_): New.
6694 (Input_argument::lib): New.
6695 (Input_argument::is_lib): New.
6696 (Input_file_lib): New.
6697 (Input_arguments::in_lib_): New.
6698 (Input_arguments::in_lib): New.
6699 (Input_arguments::start_lib): New.
6700 (Input_arguments::end_lib_): New.
6701 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6702 in unused members as preempted.
6703 (Sized_pluginobj::do_should_include_member): New.
6704 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6705 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6706 return the blocker.
6707 (Read_symbols::do_whole_lib_group): New.
6708 (Read_symbols::do_lib_group): New.
6709 (Read_symbols::do_read_symbols): Handle lib groups.
6710 (Read_symbols::get_name): Handle lib groups.
6711 * readsyms.h (Read_symbols): Add an archive member pointer.
6712 (Read_symbols::do_whole_lib_group): New.
6713 (Read_symbols::do_lib_group): New.
6714 (Read_symbols::member_): New.
6715 * script.cc (read_input_script): Update call to queue_soon.
6716
d099120c
DK
67172010-03-19 Doug Kwan <dougkwan@google.com>
6718
6719 * arm.cc (Stub_table::Stub_table): Initialize new data members
6720 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6721 (Stub_table::add_reloc_stub): Assign stub offset and update
6722 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6723 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6724 New data members.
2e702c99 6725 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6726 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6727 instead of going over all reloc stubs.
2e702c99 6728 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6729 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6730 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6731 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6732 Stringpool_template::offset_.
6733 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6734 Stringpool_template::offset_ to zero.
6735
1aa37384
DK
67362010-03-15 Doug Kwan <dougkwan@google.com>
6737
6738 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6739 offset_.
6740 (Stringpool_template::new_key_offset): New method.
6741 (Stringpool_template::add_string): Assign offsets when adding new
6742 strings.
6743 (Stringpool_template::set_string_offsets): Do not set string offsets
6744 when not optimizing.
6745 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6746 member size_.
2e702c99
RM
6747 (Chunked_vector::clear): Clear size_.
6748 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6749 (Chunked_vector::size): Return size_.
6750 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6751 (Chunked_vector::size_): New data member.
1aa37384
DK
6752 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6753 (Stringpool_template::new_key_offset): New method declaration.
6754 (Stringpool_template::offset_): New data member.
6755
b672b057
RÁE
67562010-03-15 Rafael Espindola <espindola@google.com>
6757
6758 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6759 Add_symbols' constructor.
6760 * readsyms.h (Add_symbols): Remove the input_group member.
6761
b6848d3c
ILT
67622010-03-10 Ian Lance Taylor <iant@google.com>
6763
6764 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6765 target to ask whether a reference to a symbol requires a stack
6766 split.
6767 * target.h (Target::is_call_to_non_split): New function.
6768 (Target::do_is_call_to_non_split): Declare virtual function.
6769 * target.cc: Include "symtab.h".
6770 (Target::do_is_call_to_non_split): New function.
6771 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6772
a2a5469e
CC
67732010-03-10 Cary Coutant <ccoutant@google.com>
6774
6775 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6776 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6777 (File_read::open[2]): Add whole_file_view_ to list of views.
6778 (File_read::make_view): Remove test of whole_file_view_.
6779 (File_read::find_or_make_view): Create whole_file_view_ if
6780 necessary.
6781 (File_read::clear_views): Replace bool parameter with enum;
6782 adjust all callers. Don't delete views with permanent data;
6783 do delete cached views and views from archives if
6784 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6785 if clearing the corresponding view.
6786 * fileread.h (File_read::Clear_views_mode): New enum.
6787 (File_read::View::is_permanent_view): New method.
6788 (File_read::clear_views): Replace bool parameter
6789 with enum; adjust all callers.
6790 * options.h (General_options): Change keep_files_mapped option;
6791 add map_whole_files.
6792 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6793 releasing the file.
6794 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6795 the file.
6796
8861f32b
DM
67972010-03-10 David S. Miller <davem@davemloft.net>
6798
6799 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6800
d62d0f5f
ST
68012010-03-09 Sriraman Tallam <tmsriram@google.com>
6802
6803 * icf.cc (get_section_contents): Add '@' marker after processing the
6804 merge reloc.
6805
9177756d
DK
68062010-03-08 Doug Kwan <dougkwan@google.com>
6807
6808 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6809 due to a conversion warning.
6810 (Arm_relobj::update_output_local_symbol_count): Check for local
6811 symbol with unset output index.
6812
9e9e071b
ILT
68132010-03-05 Ian Lance Taylor <iant@google.com>
6814
6815 * options.h (class General_options): Add --spare-dynamic-tags.
6816 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6817 --spare-dynamic-tags.
6818
a81ee015
ILT
68192010-03-05 Ian Lance Taylor <iant@google.com>
6820
6821 * incremental.cc: Include "libiberty.h".
6822
44ec90b9
RO
68232010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6824
6825 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6826 function, is_info_ member.
6827 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6828 (Versions::Versions): Update caller.
6829 (Versions::define_base_version): Likewise.
6830 (Versions::add_def): Likewise.
6831
0897ed3b
ST
68322010-03-03 Sriraman Tallam <tmsriram@google.com>
6833
6834 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6835 (Scan::possible_function_pointer_reloc): New function.
6836 (Scan::local_reloc_may_be_function_pointer): Change to call
6837 possible_function_pointer_reloc.
6838 (Scan::global_reloc_may_be_function_pointer): Ditto.
6839 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6840 relocations in ".data.rel.ro._ZTV" section.
6841 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6842 * testsuite/icf_safe_so_test.cc: Ditto.
6843 * testsuite/icf_safe_test.cc: Ditto.
6844 * testsuite/icf_safe_test.sh: Ditto.
6845
d3bbad62
ILT
68462010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6847 Ian Lance Taylor <iant@google.com>
6848
6849 * target-reloc.h (relocate_section): Check the symbol table index
6850 for -1U before setting the local symbol index.
6851 (scan_relocatable_relocs): If copying the relocation, record that
6852 the local symbol is required.
6853 * object.h (Symbol_value::is_output_symtab_index_set): New
6854 function.
6855 (Symbol_value::may_be_discarded_from_output_symtab): New
6856 function.
6857 (Symbol_value::has_output_symtab_entry): New function.
6858 (Symbol_value::needs_output_symtab_entry): Remove.
6859 (Symbol_value::output_symtab_index): Make sure the symbol index is
6860 set.
6861 (Symbol_value::set_output_symtab_index): Make sure the symbol
6862 index is not set. Make sure the new index is valid.
6863 (Symbol_value::set_must_have_output_symtab_entry): New function.
6864 (Symbol_value::has_output_dynsym_entry): New function.
6865 (Symbol_value::set_output_dynsym_index): Make sure the new index
6866 is valid.
6867 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6868 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6869 local symbol if permitted.
6870 (Sized_relobj::do_finalize_local_symbols): Call
6871 is_output_symtab_index_set rather than needs_output_symtab_entry.
6872 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6873 rather than needs_output_symtab_entry. Call
6874 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6875 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6876 is_output_symtab_index_set rather than needs_output_symtab_entry.
6877 * testsuite/discard_locals_relocatable_test.c: New file.
6878 * testsuite/discard_locals_test.sh: Test -r.
6879 * testsuite/Makefile.am (check_DATA): Add
6880 discard_locals_relocatable_test1.syms,
6881 discard_local_relocatable_test2.syms.
6882 (MOSTLYCLEANFILES): Likewise. Also add
6883 discard_locals_relocatable_test1.lout and
6884 discard_locals_relocatable_test2.out.
6885 (discard_locals_relocatable_test1.syms): New target.
6886 (discard_locals_relocatable_test.o): New target.
6887 (discard_locals_relocatable_test1.out): New target.
6888 (discard_locals_relocatable_test2.syms): New target.
6889 (discard_locals_relocatable_test2.out): New target.
6890 (various): Add missing ../ld-new dependencies.
6891 * testsuite/Makefile.in: Rebuild.
6892
7e8ccf26
NC
68932010-03-03 Nick Clifton <nickc@redhat.com>
6894
6895 * po/fi.po: New Finnish translation.
6896
2a0ff005
DK
68972010-03-01 Doug Kwan <dougkwan@google.com>
6898
6899 * layout.cc (Layout::Layout): Force section types of .init_array*,
6900 .preinit_array* and .fini_array* sections.
6901 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6902 Fix check of return value of std::string::find.().
6903 (Output_section::Input_section_sort_compare::operator()): Remove
6904 comment about .init_array.
6905 (Output_section::Input_section_sort_init_fini_compare::operator()):
6906 New method.
6907 (Output_section::sort_attached_input_sections): Handle .init_array
6908 and .fini_array specially.
6909 * output.h (Output_section::Inut_section_sort_compare): Update
6910 comment.
6911 (Output_section::Input_section_sort_init_fini_compare): New struct.
6912
c3e4ae29
DK
69132010-02-26 Doug Kwan <dougkwan@google.com>
6914
6915 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6916 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6917 * testsuite/debug_msg.sh: Avoid matching source line number for
6918 use of global variable undef_int.
6919
2fd9ae7a
DK
69202010-02-26 Doug Kwan <dougkwan@google.com>
6921
6922 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6923 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6924 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6925 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6926 * options.cc (General_options::General_options): Initialize member
6927 fix_v4bx_.
6928 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6929 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6930 and rm_no_fix_v4bx.stdout
6931 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6932 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6933 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6934 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6935 and arm_no_fix_v4bx.
6936 * Makefile.in: Regenerate.
6937 * testsuite/arm_fix_v4bx.s: New file.
6938 * testsuite/arm_fix_v4bx.sh: Ditto.
6939
67ec7d0b
DK
69402010-02-24 Doug Kwan <dougkwan@google.com>
6941
6942 * arm.cc (Target_arm::got_section): Make the .got section the first
6943 non RELRO section in the data segment.
6944 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6945 suffixes of section names.
6946
10165461
DK
69472010-02-24 Doug Kwan <dougkwan@google.com>
6948
6949 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6950 flags and attributes merging if an input file is a binary file.
6951 * fileread.cc (Input_file::open): Record format of original file.
6952 * fileread.h (Input_file::Format): New enum type.
2e702c99 6953 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6954 (Input_file::format): New method definition.
6955 (Input_file::format_):: New data member.
6956
4a54abbb
DK
69572010-02-24 Doug Kwan <dougkwan@google.com>
6958
6959 * arm.cc (Arm_output_data_got): New class.
6960 (ARM_TCB_SIZE): New constant
6961 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6962 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6963 If user uses a script with a SECTIONS clause, issue only a warning
6964 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6965 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6966 garbage collection.
6967 (Target_arm::got_mode_index_entry): Handle static linking.
6968 (Target_arm::Scan::local): Ditto.
6969 (Target_arm::Scan::global): Ditto.
6970 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6971 all incorrectly implemented relocations.
e1df38aa 6972 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6973 Arm_output_section::fix_exidx_coverage.
6974 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6975 from ".ARM.exidx." and ".ARM.extab.".
6976
ca419a6f
ILT
69772010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6978
6979 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6980 section if it does not already exist.
6981 * attributes.cc (Attributes_section_data::Attributes_section_data):
6982 Don't crash if size is zero.
6983
135b9c78
ILT
69842010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6985 Ian Lance Taylor <iant@google.com>
6986
6987 * gold.cc (queue_middle_tasks): If no input files were opened,
6988 exit.
6989 * workqueue.h (Task_function::Task_function): Assert that there is
6990 a blocker.
6991
bb0bfe4f
DK
69922010-02-22 Doug Kwan <dougkwan@google.com>
6993
6994 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6995 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6996 types to avoid warnings due to different uint64_t implementations
6997 on different hosts.
6998
2a2b6d42
DK
69992010-02-21 Doug Kwan <dougkwan@google.com>
7000
7001 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7002 handling of the maximum backward branch offset.
2e702c99 7003 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7004 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7005 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7006 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7007 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7008 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7009 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7010 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7011 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7012 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7013 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7014 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7015 thumb2_bl_out_of_range.o): New rules.
7016 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7017 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7018 thumb2_bl_out_of_range
7019 * testsuite/Makefile.in: Regenerate.
7020 * testsuite/arm_bl_in_range.s: New file.
7021 * testsuite/arm_bl_out_of_range.s: Ditto.
7022 * testsuite/arm_branch_in_range.sh: Ditto.
7023 * testsuite/arm_branch_range.t: Ditto.
7024 * testsuite/thumb2_branch_range.t: Ditto.
7025 * testsuite/thumb_bl_in_range.s: Ditto.
7026 * testsuite/thumb_bl_out_of_range.s: Ditto.
7027 * testsuite/thumb_branch_range.t: Ditto.
7028
b487ad64
ST
70292010-02-20 Sriraman Tallam <tmsriram@google.com>
7030
7031 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7032 Add reloc offset information.
7033 * icf.cc (get_section_contents): Change iterators to point to the new
7034 vectors. Add reloc offset information to the contents.
7035 * icf.h (Icf::Sections_reachable_info): New typedef.
7036 (Icf::Sections_reachable_list): New typedef.
7037 (Icf::Offset_info): New typedef.
7038 (Icf::Reloc_info): New struct typedef.
7039 (Icf::Reloc_info_list): New typedef.
7040 (Icf::symbol_reloc_list): Delete method.
7041 (Icf::addend_reloc_list): Delete method.
7042 (Icf::section_reloc_list): Delete method.
7043 (Icf::reloc_info_list): New method.
7044 (Icf::reloc_info_list_): New member.
7045
f96accdf
DK
70462010-02-19 Doug Kwan <dougkwan@google.com>
7047
7048 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7049 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7050 * arm.cc (Arm_relocation_functions): New forward declaration.
7051 (Target_arm::Target_arm): Initialize new data members
7052 got_mod_index_offset_ and tls_base_symbol_defined_.
7053 (Target_arm::Relocate::relocate_tls): New method.
7054 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7055 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7056 New methods.
2e702c99 7057 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7058 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7059 (Target_arm::got_mod_index_offset_,
7060 Target_arm::tls_base_symbol_defined_): New data members.
7061 (Target_arm::Scan::local, Target::Scan::global,
7062 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7063 relocations.
7064
c8761b9a
DK
70652010-02-18 Doug Kwan <dougkwan@google.com>
7066
7067 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7068 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7069 text section as a parameter becuase some broken tools may not set
7070 the link in section header.
7071 (Target_arm::has_got_section): New method.
7072 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7073 without any mapping symbol as data only. Remove warning.
7074 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7075 link in its section header, try to discover the link by inspecting the
7076 REL31 relocation at the beginning of the section.
7077 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7078 in error message.
7079 (Target_arm::Scan::global): Treat any reference to the symbol
7080 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7081
21bb3914
ST
70822010-02-12 Sriraman Tallam <tmsriram@google.com>
7083
7084 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7085 (Scan::global_reloc_may_be_function_pointer): New function.
7086 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7087 (Scan::global_reloc_may_be_function_pointer): New function.
7088 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7089 (Scan::global_reloc_may_be_function_pointer): New function.
7090 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7091 (Scan::global_reloc_may_be_function_pointer): New function.
7092 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7093 (Scan::global_reloc_may_be_function_pointer): New function.
7094 (Scan::possible_function_pointer_reloc): New function.
7095 (Target_x86_64::can_check_for_function_pointers): New function.
7096 * gc.h (gc_process_relocs): Scan relocation types to determine if
7097 function pointers were taken for targets that support it.
7098 * icf.cc (Icf::find_identical_sections): Include functions for
7099 folding in safe ICF whose pointer is not taken.
7100 * icf.h (Secn_fptr_taken_set): New typedef.
7101 (fptr_section_id_): New member.
7102 (section_has_function_pointers): New function.
7103 (set_section_has_function_pointers): New function.
7104 (check_section_for_function_pointers): New function.
7105 * options.h: Fix comment for safe ICF option.
7106 * target.h (can_check_for_function_pointers): New function.
7107 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7108 Modify icf_safe_test for X86-64.
7109 * testsuite/Makefile.in: Regenerate.
7110 * testsuite/icf_safe_so_test.cc: New file.
7111 * testsuite/icf_safe_so_test.sh: New file.
7112 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7113 (main): Change to take pointer to function kept_func_3.
7114 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7115 folding is done correctly for X86-64.
7116
0da6fa6c
DM
71172010-02-12 David S. Miller <davem@davemloft.net>
7118
7119 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7120 is_symbolless parameter.
7121 (Output_reloc<SHT_REL>::is_symbolless): New.
7122 (Output_reloc<SHT_REL>::is_symbolless_): New.
7123 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7124 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7125 (Output_reloc<SHT_RELA>::is_symbolless): New.
7126 (Output_data_reloc::add_global): Handle is_symbolless.
7127 (Output_data_reloc::add_global_relative): Likewise.
7128 (Output_data_reloc::add_local): Likewise.
7129 (Output_data_reloc::add_local_relative): Likewise.
7130 (Output_data_reloc::add_symbolless_global_addend): New.
7131 (Output_data_reloc::add_symbolless_local_addend): New.
7132 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7133 is_symbolless.
7134 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7135 instead of ->is_relative_
7136 (Output_reloc::write): Likewise.
7137 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7138 (Output_reloc::write_rel): Simplify.
7139
7140 * sparc.cc (Target_sparc::Scan::local): Use
7141 ->add_symbolless_local_addend as needed.
7142 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7143 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7144 based upon relocation offset.
7145
e4782e83
DK
71462010-02-11 Doug Kwan <dougkwan@google.com>
7147
7148 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7149 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7150 beginning of function.
7151 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7152 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7153 parameter is_32bit in calls to should_apply_static_reloc.
7154 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7155 (check_DATA): Add arm_abs_global.stdout.
7156 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7157 arm_abs_global.stdout): New rules.
7158 (MOSTLLYCLEANFILES): Add arm_abs_global
7159 * Makefile.in: Regenerate.
7160 * testsuite/arm_abs_global.s: New file.
7161 * testsuite/arm_abs_global.sh: Ditto.
7162 * testsuite/arm_abs_lib.s: Ditto.
7163
93ceb764
ILT
71642010-02-11 Ian Lance Taylor <iant@google.com>
7165
7166 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7167 Read_relocs task.
7168 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7169 Allocate_commons_task first.
7170 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7171 task, rather than symtab_lock_.
7172 (Gc_process_relocs::~Gc_process_relocs): New function.
7173 (Gc_process_relocs::is_runnable): Check this_blocker_.
7174 (Gc_process_relocs::locks): Use next_blocker_ rather than
7175 blocker_.
7176 (Scan_relocs::~Scan_relocs): New function.
7177 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7178 symtab_lock_.
7179 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7180 next_blocker_.
7181 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7182 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7183 constructor accordingly.
7184 (class Gc_process_relocs): Likewise.
7185 (class Scan_relocs): Likewise.
7186 * common.h (class Allocate_commons_task): Remove symtab_lock_
7187 field, and corresponding constructor parameter.
7188 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7189 symtab_lock_.
7190 (Allocate_commons_task::locks): Likewise.
7191
114dfbe1
ILT
71922010-02-11 Ian Lance Taylor <iant@google.com>
7193
7194 * gold-threads.h (class Once): Define.
7195 (class Initialize_lock): Rewrite as child of Once.
7196 * gold-threads.cc (class Once_initialize): Define.
7197 (once_pointer_control): New static variable.
7198 (once_pointer, once_arg): New static variables.
7199 (c_run_once): New static function.
7200 (Once::Once, Once::run_once, Once::internal_run): New functions.
7201 (class Initialize_lock_once): Remove.
7202 (initialize_lock_control): Remove.
7203 (initialize_lock_pointer): Remove.
7204 (initialize_lock_once): Remove.
7205 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7206 (Initialize_lock::initialize): Rewrite.
7207 (Initialize_lock::do_run_once): New function.
7208 * archive.cc (Archive::interpret_header): Only clear name if it is
7209 not already empty.
7210 * fileread.cc: Include "gold-threads.h"
7211 (file_counts_lock): New static variable.
7212 (file_counts_initialize_lock): Likewise.
7213 (File_read::release): Only increment counts when using --stats.
7214 Use a lock around the increment.
7215 * parameters.cc (class Set_parameters_target_once): Define.
7216 (set_parameters_target_once): New static variable.
7217 (Parameters::Parameters): Move here from parameters.h.
7218 (Parameters::set_target): Rewrite.
7219 (Parameters::set_target_once): New function.
7220 (Parameters::clear_target): Move here and rewrite.
7221 * parameters.h (class Parameters): Update declarations. Add
7222 set_parameters_target_once_ field.
7223 (Parameters::Parameters): Move to parameters.cc.
7224 (Parameters::clear_target): Likewise.
7225 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7226 task.
7227 (Start_group::~Start_group): New function.
7228 (Start_group::is_runnable): New function.
7229 (Start_group::locks, Start_group::run): New functions.
7230 (Finish_group::run): Change saw_undefined to size_t.
7231 * readsyms.h (class Start_group): Define.
7232 (class Finish_group): Change saw_undefined_ field to size_t.
7233 (Finish_group::Finish_group): Remove saw_undefined and
7234 this_blocker parameters. Change all callers.
7235 (Finish_group::set_saw_undefined): New function.
7236 (Finish_group::set_blocker): New function.
7237 * symtab.h (class Symbol_table): Change saw_undefined to return
7238 size_t. Change saw_undefined_ field to size_t.
7239 * target-select.cc (Set_target_once::do_run_once): New function.
7240 (Target_selector::Target_selector): Initialize set_target_once_
7241 field. Don't initialize lock_ and initialize_lock_ fields.
7242 (Target_selector::instantiate_target): Rewrite.
7243 (Target_selector::set_target): New function.
7244 * target-select.h (class Set_target_once): Define.
7245 (class Target_selector): Update declarations. Make
7246 Set_target_once a friend. Remove lock_ and initialize_lock_
7247 fields. Add set_target_once_ field.
7248
fa17a3f4
ILT
72492010-02-10 Ian Lance Taylor <iant@google.com>
7250
7251 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7252 queueing any tasks.
7253 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7254 (queue_middle_tasks): Add all blockers before queueing any tasks.
7255 (queue_final_tasks): Likewise.
7256 * token.h (Task_token::add_blockers): New function.
7257 * object.h (Input_objects::number_of_relobjs): New function.
7258
c7177d31
ILT
72592010-02-10 Ian Lance Taylor <iant@google.com>
7260
5de0e392
ILT
7261 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7262 shared, not if not position independent.
7263 * x86_64.cc (Relocate::relocate_tls): Likewise.
7264 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7265 (tls_pie_pic_test): New target.
7266 * testsuite/Makefile.in: Rebuild.
7267
c7177d31
ILT
7268 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7269 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7270 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7271 * testsuite/Makefile.in: Rebuild.
7272
684b268a
DM
72732010-02-09 David S. Miller <davem@davemloft.net>
7274
7275 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7276 R_SPARC_RELATIVE using ->add_local_relative().
7277 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7278
612a8d3d
DM
7279 * output.h (Output_data_dynamic::add_section_size): New method
7280 that takes two Output_data objects.
7281 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7282 entry param. Handle it in initializers.
7283 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7284 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7285 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7286 arg.
7287 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7288 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7289 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7290 for dynrel_includes_plt.
7291 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7292 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7293 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7294 before .rela.plt
7295 (Target_sparc::do_finalize_sections): Update to pass true for
7296 dynrel_includes_plt.
7297 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7298 output before .rela.plt
7299 (Target_powerpc::do_finalize_sections): Update to pass true for
7300 dynrel_includes_plt when 32-bit.
7301
cb1be87e
DK
73022010-02-08 Doug Kwan <dougkwan@google.com>
7303
7304 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7305 method.
7306 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7307 Arm_relobj::scan_section_for_cortex_a8_stubs,
7308 Arm_relobj::do_relocation_section): Instead of calling
7309 Output_section::output_address, use faster
7310 Arm_relobj::simple_input_section_output_address.
7311
705b5121
DM
73122010-02-08 David S. Miller <davem@davemloft.net>
7313
7314 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7315 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7316 relocation helper function.
7317
024c4466
DM
7318 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7319 just like R_SPARC_GOT{10,13,22}.
7320 (Target_sparc::Scan::local): Likewise.
7321 (Target_sparc::Relocate:relocate): Likewise.
7322
9109c078
ILT
73232010-02-06 Ian Lance Taylor <iant@google.com>
7324
7325 * configure.ac: Rewrite targetobjs duplicate removal code to use
7326 only shell constructs.
7327 * configure: Rebuild.
7328
cf846138
DK
73292010-02-05 Doug Kwan <dougkwan@google.com>
7330
7331 PR 11247
7332 * arm.cc (Arm_relobj::section_is_scannable): New method.
7333 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7334 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7335
6cfaf60b
DK
73362010-02-04 Doug Kwan <dougkwan@google.com>
7337
7338 PR 11247
7339 * arm-reloc-property.cc (cstdio): Include.
7340 * configure.ac (targetobjs): Remove duplicates.
7341 * configure: Regenerate.
7342 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7343 big and little endian version for a given address size.
7344
5c57f1be
DK
73452010-02-03 Doug Kwan <dougkwan@google.com>
7346
7347 * arm-reloc-property.cc
7348 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7349 definition.
7350 * arm-reloc-property.h
7351 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7352 New method definition.
7353 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7354 declaration.
7355 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7356 overflow to N.
7357 (GOT_PREL): Change implemented to Y.
7358 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7359 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7360 (Arm_relocate_functions::movw_abs_nc): Remove method.
7361 (Arm_relocate_functions::movt_abs): Ditto.
7362 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7363 (Arm_relocate_functions::thm_movt_abs): Ditto.
7364 (Arm_relocate_functions::movw_rel_nc): Ditto.
7365 (Arm_relocate_functions::movw_rel): Ditto.
7366 (Arm_relocate_functions::movt_rel): Ditto.
7367 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7368 (Arm_relocate_functions:thm_movw_rel): Ditto.
7369 (Arm_relocate_functions:thm_movt_rel): Ditto.
7370 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7371 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7372 New method definitions.
7373 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7374 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7375 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7376 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7377 (Target_arm::Relocate::relocate): Check for non-static or
7378 unimplemented relocation code and exit early. Change calls to
7379 Target_arm::reloc_uses_thumb_bit and
7380 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7381 instead. Refactor code to handle similar relocations to increase
7382 code sharing. Remove check for unsupported relocation code in switch
7383 statement.
7384 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7385 relocation property table to find out size. Change error message to
7386 print out the name of a relocation code instead of the numeric value.
7387 (Target_arm::scan_reloc_for_stub): Use relocation property table
7388 instead of calling Target_arm::reloc_uses_thumb_bit().
7389
218c5831
DK
73902010-02-02 Doug Kwan <dougkwan@google.com>
7391
7392 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7393 types of relaxed input section.
7394
0d31c79d
DK
73952010-02-02 Doug Kwan <dougkwan@google.com>
7396
7397 * Makefile.am (HFILES): Add arm-reloc-property.h.
7398 (DEFFILES): New.
2e702c99
RM
7399 (TARGETSOURCES): Add arm-reloc-property.cc
7400 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7401 (libgold_a_SOURCES): $(DEFFILES)
7402 * Makefile.in: Regenerate.
7403 * arm-reloc-property.cc: New file.
7404 * arm-reloc-property.h: New file.
7405 * arm-reloc.def: New file.
7406 * arm.cc: Update comments.
7407 (arm-reloc-property.h): New included header.
7408 (arm_reloc_property_table): New global variable.
7409 (Target_arm::do_select_as_default_target): New method definition.
7410 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7411 arm-reloc-property to targ_extra_obj.
7412 * parameters.cc (set_parameters_target): Call
7413 Target::select_as_default_target().
7414 * target.h (Target::select_as_default_target): New method definition.
7415 (Target::do_select_as_default_target): Same.
7416
546c7457
DK
74172010-02-01 Doug Kwan <dougkwan@google.com>
7418
7419 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7420 first_output_text_section_.
7421 (Arm_exidx_fixup::first_output_text_section): New method definition.
7422 (Arm_exidx_fixup::first_output_text_section_): New data member.
7423 (Arm_exidx_fixup::process_exidx_section): Record the first text
7424 output section seen.
7425 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7426 and entsize in output section header.
7427
11b861d5
DK
74282010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7429
7430 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7431 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7432 (Arm_relocate_functions::thm_alu11): New Method.
7433 (Arm_relocate_functions::thm_pc8): New Method.
7434 (Arm_relocate_functions::thm_pc12): New Method.
7435 (Target_arm::Scan::local): Handle the relocations.
7436 (Target_arm::Scan::global): Likewise.
7437 (Target_arm::Relocate::relocate): Likewise.
7438 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7439
c9a2c125
DK
74402010-01-29 Doug Kwan <dougkwan@google.com>
7441
7442 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7443 of relocation types as ld.
7444
1521477a
DK
74452010-01-29 Doug Kwan <dougkwan@google.com>
7446
7447 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7448 to public.
7449 (Arm_relocate_functions::thumb_branch_common): Ditto.
7450 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7451 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7452 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7453 Arm_relocate_functions::jump24): Remove.
7454 (Target_arm::Relocate::relocate): Adjust code to call
7455 Arm_relocation_functions::arm_branch_common and
7456 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7457 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7458
e7eca48c
DK
74592010-01-29 Doug Kwan <dougkwan@google.com>
7460
7461 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7462 output_local_symbol_count_needs_update_.
7463 (Arm_relobj::output_local_symbol_count_needs_update,
7464 Arm_relobj::set_output_local_symbol_count_needs_update,
7465 Arm_relobj::update_output_local_symbol_count): New methods.
7466 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7467 member.
7468 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7469 of pointed function as in a R_ARM_PREL31 relocation.
7470 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7471 for output local symbol count updating.
7472 (Target_arm::do_relax): Update output local symbol counts in objects
7473 if necessary.
7474 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7475
02961d7e
ILT
74762010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7477
7478 * arm.cc: Added support for the ARM relocations:
7479 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7480 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7481 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7482 movw_prel_nc).
7483 (Arm_relocate_functions::movw_rel): New method.
7484 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7485 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7486 thm_movw_prel_nc).
7487 (Arm_relocate_functions::thm_movw_rel): New method.
7488 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7489 thm_movt_prel).
7490 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7491 relocations.
7492 (Target_arm::Scan::global): Likewise.
7493 (Target_arm::Relocate::relocate): Likewise.
7494 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7495 Likewise.
7496
b10d2873
ILT
74972010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7498
7499 * arm.cc: Added support for ARM group relocations.
7500 (Target_arm::reloc_needs_sym_origin): New method.
7501 (Arm_relocate_functions::calc_grp_kn): New method.
7502 (Arm_relocate_functions::calc_grp_residual): New method.
7503 (Arm_relocate_functions::calc_grp_gn): New method.
7504 (Arm_relocate_functions::arm_grp_alu): New Method.
7505 (Arm_relocate_functions::arm_grp_ldr): New Method.
7506 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7507 (Arm_relocate_functions::arm_grp_ldc): New Method.
7508 (Target_arm::Scan::local): Handle the ARM group relocations.
7509 (Target_arm::Scan::global): Likewise.
7510 (Target_arm::Relocate::relocate): Likewise.
7511 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7512 Likewise.
7513
2b328d4e
DK
75142010-01-26 Doug Kwan <dougkwan@google.com>
7515
7516 * arm.cc (set): Include.
7517 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7518 pointer type.
2e702c99 7519 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7520 (Arm_output_section::append_text_sections_to_list): New method.
7521 (Arm_output_section::fix_exidx_coverage): Ditto.
7522 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7523 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7524 Relobj::set_section_offset() instead of
7525 Sized_relobj::invalidate_section_offset().
2e702c99 7526 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7527 parameter for section headers. Ignore relocation sections for
7528 unallocated sections and EXIDX sections.
7529 (Target_arm::fix_exidx_coverage): New method.
7530 (Target_arm::output_section_address_less_than): New type.
7531 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7532 linked text section instead of the EXIDX section.
7533 (Arm_output_section::create_stub_group): Add an assertion to check
7534 that this is not an EXIDX output section.
7535 (Arm_output_section::append_text_sections_to_list): New method.
7536 (Arm_output_section::fix_exidx_coverage): Ditto.
7537 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7538 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7539 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7540 first pass.
7541 (Target_arm::fix_exidx_coverage): New method.
7542 * object.h (Relobj::set_output_section): New method.
7543 (Sized_relobj::invalidate_section_offset): Remove method.
7544 (Sized_relobj::do_invalidate_section_offset): Remove method.
7545 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7546
c7f3c371
DK
75472010-01-25 Doug Kwan <dougkwan@google.com>
7548
7549 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7550 Fix warning due to signed and unsigned comparison on a 32-bit host.
7551
8923b24c
DK
75522010-01-22 Doug Kwan <dougkwan@google.com>
7553
7554 * arm.cc (Target_arm::do_relax): Record an output section for section
7555 offset adjustment it contains any stub table that has changed.
7556 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7557 offsets in an output section if necessary.
7558 * output.cc (Output_section::Output_section): Initialize
7559 section_offsets_need_adjustments_.
7560 (Output_section::add_input_section_for_script): Renamed to
7561 Output_section::add_simple_input_section.
7562 (Output_section::save_states): Add a comment.
7563 (Output_section::discard_states): New method defintion.
7564 (Output_section::adjust_section_offsets): Same.
7565 * output.h (Output_section::add_input_section_for_script): Renamed to
7566 Output_section::add_simple_input_section.
7567 (Output_section::discard_states): New method declaration.
7568 (Output_section::adjust_section_offsets): Same.
7569 (Output_section::section_offsets_need_adjustment,
7570 Output_section::set_section_offsets_need_adjustment): New method
7571 definitions.
7572 (Output_section::section_offsets_need_adjustment_): New data member.
7573 * script-sections.cc
7574 (Output_section_element_input::set_section_address): Adjust code for
7575 renaming of Output_section::add_input_section_for_script.
7576 (Orphan_output_section::set_section_address): Same.
7577
9b2fd367
DK
75782010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7579
7580 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7581 Fix_v4bx enum values .
7582 * gold/options.h (General_options): New option definitions.
7583 (General_options::fix_v4bx): New method.
7584 (General_options::Fix_v4bx): New enum.
7585 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7586 (General_options::parse_fix_v4bx_interworking): New method.
7587
80d0d023
DK
75882010-01-22 Doug Kwan <dougkwan@google.com>
7589
7590 * arm.cc (Arm_exidx_fixup): New class.
7591
af2cdeae
DK
75922010-01-21 Doug Kwan <dougkwan@google.com>
7593
7594 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7595 classes.
7596 (Arm_exidx_section_offset_map): New type.
7597
993d07c1
DK
75982010-01-21 Doug Kwan <dougkwan@google.com>
7599
7600 * arm.cc (Arm_exidx_input_section): New class.
7601 (Arm_relobj::exidx_input_section_by_link,
7602 Arm_relobj::exidx_input_section_by_shndx,
7603 Arm_relobj::make_exidx_input_section): New methods.
7604 (read_arm_attributes_section): Remove.
7605 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7606 information about them.
7607 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7608 to here.
7609
5ac169d4
DK
76102010-01-20 Doug Kwan <dougkwan@google.com>
7611
7612 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7613 Input_section_specifier to Section_id.
7614 (Target_arm::new_arm_input_section: Adjust code for change of key
7615 type.
7616 (Target_arm::find_arm_input_section): Ditto.
7617 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7618 (Section_id): Remove.
7619 (Garbage_collection::Section_id_hash): Remove.
7620 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7621 (Section_id): Remove.
7622 (Icf::Section_id_hash): Remove.
7623 * object.h (Section_id, Const_section_id, Section_id_hash,
7624 Const_section_id_hash): New type definitions.
7625 * output.cc (Output_section::add_relaxed_input_section): Change to
7626 use Const_section_id instead of Input_section_specifier as key type.
7627 (Output_section::add_merge_input_section): Ditto.
7628 (Output_section::build_relaxation_map): Change to use Section_id
7629 instead of Input_section_specifier as key type.
2e702c99 7630 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7631 Ditto.
7632 (Output_section::convert_input_sections_to_relaxed_sections): Change
7633 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7634 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7635 (Output_section::find_relaxed_input_section): Ditto.
7636 * output.h (Input_section_specifier): Remove class.
7637 (Output_section::Output_section_data_by_input_section_map): Change
7638 key type to Const_section_id.
7639 (Output_section::Output_relaxed_input_section_by_input_section_map):
7640 Ditto.
7641 (Output_section::Relaxation_map): Change key type to Section_id.
7642
a2162063
ILT
76432010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7644
7645 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7646 (class Arm_v4bx_stub): New class.
7647 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7648 (Stub_factory::make_arm_v4bx_stub): New method.
7649 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7650 (Stub_table::empty): Handle v4bx stubs.
7651 (Stub_table::add_arm_v4bx_stub): New method.
7652 (Stub_table::find_arm_v4bx_stub): New method.
7653 (Arm_relocate_functions::v4bx): New method.
7654 (Target_arm::fix_v4bx): New method.
7655 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7656 (Stub_table::relocate_stubs): Likewise.
7657 (Stub_table::do_write): Likewise.
7658 (Stub_table::update_data_size_and_addralign): Likewise.
7659 (Stub_table::finalize_stubs): Likewise.
7660 (Target_arm::Scan::local): Likewise.
7661 (Target_arm::Scan::global): Likewise.
7662 (Target_arm::do_finalize_sections): Likewise.
7663 (Target_arm::Relocate::relocate): Likewise.
7664 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7665 Likewise.
7666 (Target_arm::scan_reloc_for_stub): Likewise.
7667 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7668
5696ab0b
ILT
76692010-01-19 Ian Lance Taylor <iant@google.com>
7670
7671 * output.cc (Output_section_headers::do_sized_write): Write large
7672 segment count to sh_info field.
7673 (Output_file_header::do_sized_write): For large segment count,
7674 write PN_XNUM to e_phnum field.
7675
800d0f56
ILT
76762010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7677
7678 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7679 (Arm_relocate_functions::thm_jump8): New function.
7680 (Arm_relocate_functions::thm_jump11): New function.
7681 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7682 R_ARM_THM_JUMP11.
7683 (Target_arm::Scan::global): Likewise.
7684 (Target_arm::Relocate::relocate): Likewise.
7685 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7686 Likewise.
7687
41263c05
DK
76882010-01-14 Doug Kwan <dougkwan@google.com>
7689
7690 * arm.cc (map, utility): Include headers.
7691 (Target_arm::apply_cortex_a8_workaround): New method.
7692 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7693 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7694 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7695 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7696 the --[no-]fix-cortex-a8 command line options.
7697 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7698 (Target_arm::relocate_stub): Use addend in instruction template.
7699 * options.h (DEFINE_bool): Set the user-set flag.
7700 (General_options): Add --[no-]-fix-cortex options.
7701 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7702 : Update fast look-up map after conversion.
41263c05 7703
459e9b03
ST
77042010-01-14 Sriraman Tallam <tmsriram@google.com>
7705
7706 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7707 in the first pass of do_layout.
7708
b521dfe4
DK
77092010-01-13 Doug Kwan <dougkwan@google.com>
7710
7711 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7712 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7713 apparent compiler problem of not folding static constant integral
7714 data members of elfcpp::Elf_sizes<32>.
7715
44272192
DK
77162010-01-13 Doug Kwan <dougkwan@google.com>
7717
7718 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7719 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7720 Arm_relobj::scan_section_for_cortex_a8_erratum,
7721 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7722 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7723 sections to scan for relocation stubs into a new method
7724 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7725 relocation and Cortex-A8 stub scanning.
7726 (Target_arm::do_relax): Force stubs to be after stubbed sections
7727 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7728 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7729 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7730
44b71ece
ILT
77312010-01-12 Ian Lance Taylor <iant@google.com>
7732
7733 * target-reloc.h (visibility_error): New inline function.
7734 (relocate_section): Call visibility_error.
7735 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7736 (MOSTLYCLEANFILES): Likewise.
7737 (protected_4_pic.o, protected_3.err): New targets.
7738 * testsuite/protected_4.cc: New file.
7739
a120bc7f
DK
77402010-01-12 Doug Kwan <dougkwan@google.com>
7741
7742 * arm.cc (Cortex_a8_reloc): New class.
7743 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7744 and cortex_a8_relocs_info_.
7745 (Target_arm::fix_cortex_a8): New method definition.
7746 (Target_arm::Cortex_a8_relocs_info): New type.
7747 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7748 New data member declarations.
7749 (Target_arm::scan_reloc_for_stub): Record information about
7750 relocations for THUMB branches that might be exempted from the
7751 Cortex-A8 workaround.
7752 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7753 at the beginning of a relaxation pass.
7754
20138696
DK
77552010-01-12 Doug Kwan <dougkwan@google.com>
7756
7757 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7758 (Arm_relobj::Mapping_symbol_position,
7759 Arm_reloj::Mapping_symbol_position_less,
7760 Arm_relobj::Mapping_symbols_info): New types.
7761 (Target_arm::is_mapping_symbol_name): New method definition.
7762 (Arm_relobj::do_count_local_symbols): Save information about mapping
7763 symbols.
7764
089d69dc
DK
77652010-01-11 Doug Kwan <dougkwan@google.com>
7766
7767 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7768 Arm_relocate_functions::thumb32_branch_upper,
7769 Arm_relocate_functions::thumb32_branch_lower,
7770 Arm_relocate_functions::thumb32_cond_branch_offset,
7771 Arm_relocate_functions::thumb32_cond_branch_upper,
7772 Arm_relocate_functions::thumb32_cond_branch_lower,
7773 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7774 branch offset encoding.
7775 (Arm_relocate_functions::thumb_branch_common): Use new branch
7776 offset encoding methods to avoid code duplication.
7777 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7778 (Stub_addend_reader::operator()): Use new branch encoding method
7779 to avoid code duplication.
7780
99e5bff2
DK
77812010-01-11 Doug Kwan <dougkwan@google.com>
7782
7783 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7784 (Target_arm::do_finalize_sections): Define special EXIDX section
7785 symbols only if referenced.
7786 * gc.h (Garbage_collection::add_reference): New method.
7787 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7788 code duplication.
7789
98e090bd
ILT
77902010-01-11 Ian Lance Taylor <iant@google.com>
7791
d0a91bd8
ILT
7792 * script.cc (Version_script_info::build_expression_list_lookup):
7793 Change complaing about duplicate wildcard match from error to
7794 warning.
7795
98e090bd
ILT
7796 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7797 of 2009-12-30.
7798 (Version_script_info::Version_script_info): Initialize globs_,
7799 default_version_, default_is_global_, and exact_. Don't
7800 initialize globals_ or locals_.
7801 (Version_script_info::build_lookup_tables): Build local symbols
7802 first.
7803 (Version_script_info::unquote): New function.
7804 (Version_script_info::add_exact_match): New function.
7805 (Version_script_info::build_expression_list_lookup): Remove lookup
7806 parameter. Add is_global parameter. Change all callers. Handle
7807 wildcard pattern specially. Unquote pattern. Call
7808 add_exact_match.
7809 (Version_script_info::get_name_to_match): New function.
7810 (Version_script_info::get_symbol_version): New function.
7811 (Version_script_info::get_symbol_version_helper): Remove.
7812 (Version_script_info::check_unmatched_names): Call unquote.
7813 * script.h (class Version_script_info): Change get_symbol_version
7814 to be non-inline and add is_global parameter; change all callers.
7815 Rewrite symbol_is_local. Update declarations. Define struct
7816 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7817 Remove globals_ and locals_ members. Add exact_, globs_,
7818 default_version_, is_global_.
7819 (Version_script_info::Glob): Remove pattern, add expression and
7820 is_global. Update constructor. Change all callers.
7821 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7822 default version.
7823 (Versions::symbol_section_contents): If a symbol is undefined, or
7824 defined in a dynamic object, set the version index to
7825 VER_NDX_LOCAL.
7826 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7827 symbol_is_local.
7828 (Symbol_table::add_from_pluginobj): Likewise.
7829 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7830
d56962d3
DK
78312010-01-11 Doug Kwan <dougkwan@google.com>
7832
7833 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7834 (incremental_dump_LDADD): Add linking option for libintl.
7835 * Makefile.in: Regenerate.
7836
94e6ee91
L
78372010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7838
7839 PR gold/11144
7840 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7841 instead of -Ds.
7842 * testsuite/Makefile.in: Regenerated.
7843
e96c574b
DK
78442010-01-10 Doug Kwan <dougkwan@google.com>
7845
7846 * options.h (DEFINE_var): Use parentheses around argument varname__
7847 in macro body to avoid any unintended subsequent substitutions.
7848
7198066b
ILT
78492010-01-10 Ian Lance Taylor <iant@google.com>
7850
ba4d53bf
ILT
7851 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7852 candidates before doing symbol resolution.
7853
7198066b
ILT
7854 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7855 ODR candidates if only one is weak.
7856
a2beed37
ILT
78572010-01-08 Ian Lance Taylor <iant@google.com>
7858
7859 * script.cc (Version_script_info::build_expression_list_lookup):
7860 Don't warn about ambiguous version, just record the ambiguity.
7861 (Version_script_info::get_symbol_version_helper): Give error if
7862 version is ambiguous.
7863
2fb7225c
DK
78642010-01-08 Doug Kwan <dougkwan@google.com>
7865
7866 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7867 prev_data_size_ and prev_addralign_. Remove initializer for
7868 deleted data member has_been_changed_.
7869 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7870 to determine if the table is empty.
7871 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7872 Remove.
7873 (Stub_table::add_reloc_stub): Define method in class definition
7874 instead of just declaring it there.
7875 (Stub_table::add_cortex_a8_stub): New method definition.
7876 (Stub_table::update_data_size_and_addralign): Ditto.
7877 (Stub_table::finalize_stubs): Ditto.
7878 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7879 (Stub_table::do_addralign_): Return address alignment in the
7880 (Stub_table::do_reset_address_and_file_offset): Define method in
7881 class definition instead of declaring it there. Set current data
7882 size to be the data size of the previous pass.
7883 (Stub_table::set_final_data_size): Use current data size as the
7884 final data size.
7885 (Stub_table::relocate_stub): Change parameter type of stub from
7886 Reloc_stub pointer to Stub pointer.
7887 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7888 (Stub_table::Cortex_a8_stub_list): New typedef.
7889 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7890 Stub_table::prev_addralign_): New data member.
7891 (Arm_relobj::Arm_relobj): Initialize data member
7892 section_has_cortex_a8_workaround_.
7893 (Arm_relobj::section_has_cortex_a8_workaround,
7894 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7895 definitions.
7896 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7897 declarations.
7898 (Target_arm::relocate_stub): Change parameter type of stub from
7899 Reloc_stub pointer to Stub pointer.
7900 (Insn_template::size, Insn_template::alignment): Handle
7901 THUMB16_SPECIAL_TYPE.
7902 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7903 Stub_table::update_data_size_and_addralign,
7904 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7905 definitions.
7906 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7907 (Stub_table::do_write): Ditto.
7908 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7909
880cd20d
ILT
79102010-01-08 Ian Lance Taylor <iant@google.com>
7911
7912 PR 11108
7913 * symtab.h (class Symbol): Remove fields is_target_special_ and
7914 has_plt_offset_. Add field is_defined_in_discarded_section_.
7915 (Symbol::is_defined_in_discarded_section): New function.
7916 (Symbol::set_is_defined_in_discarded_section): New function.
7917 (Symbol::has_plt_offset): Rewrite.
7918 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7919 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7920 Don't initialize is_target_special_ or has_plt_offset_.
7921 Initialize is_defined_in_discarded_section_.
7922 (Symbol_table::add_from_relobj): If appropriate, set
7923 is_defined_in_discarded_section.
7924 * resolve.cc (Symbol::override_base_with_special): Don't test
7925 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7926 * target-reloc.h (relocate_section): Do special handling for
7927 symbols defined in discarded sections for global symbols as well
7928 as local symbols.
7929
2703e3eb
ILT
79302010-01-08 Ian Lance Taylor <iant@google.com>
7931
7932 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7933 the SHT_SYMTAB case.
7934
339d40a3
ILT
79352010-01-08 Ian Lance Taylor <iant@google.com>
7936
7937 * object.cc (Sized_relobj::do_layout): Don't get confused if
7938 layout_eh_frame returns NULL.
7939
abecea76
ILT
79402010-01-08 Ian Lance Taylor <iant@google.com>
7941
7942 PR 11084
7943 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7944 dynamic symbol table, use the normal symbol table.
7945 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7946 symbol table.
7947
6b7dd3f3
ILT
79482010-01-08 Ian Lance Taylor <iant@google.com>
7949
7950 PR 11072
7951 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7952 sections.
7953
36c50e63
L
79542010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7955
7956 * version.cc (print_version): Change to "Copyright 2010".
7957
e291e7b9
ILT
79582010-01-08 Ian Lance Taylor <iant@google.com>
7959
7960 PR 10287
7961 PR 11063
7962 * i386.cc (class Target_i386): Change return type of plt_section
7963 to be non-const.
7964 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7965 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7966 tls_desc_rel_ field.
7967 (Output_data_plt_i386::rel_tls_desc): New function.
7968 (Target_i386::rel_tls_desc_section): New function.
7969 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7970 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7971 R_386_TLS_DESC reloc in rel_tls_desc_section.
7972 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7973 Define struct Tlsdesc_info.
7974 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7975 (Target_x86_64::do_reloc_symbol_index): New function.
7976 (Target_x86_64::add_tlsdesc_info): New function.
7977 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7978 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7979 tlsdesc_rel_ field.
7980 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7981 all callers.
7982 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7983 (Target_x86_64::rela_tlsdesc_section): New function.
7984 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7985 handling.
7986 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7987 (Target_x86_64::do_reloc_addend): New function.
7988 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7989 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7990 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7991 (Output_reloc::type): New function.
7992 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7993 (Output_reloc::is_target_specific): New function.
7994 (Output_reloc::target_arg): New function.
7995 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7996 absolute relocs and target specific relocs.
7997 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7998 add_target_specific.
7999 (class Output_data_reloc) [SHT_RELA]: Likewise.
8000 * output.cc (Output_reloc::Output_reloc): Add four new versions
8001 for absolute relocs and target specific relocs.
8002 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8003 (Output_reloc::get_symbol_index): Likewise.
8004 (Output_reloc::local_section_offset): Check that local_sym_index_
8005 is not TARGET_CODE or 0.
8006 (Output_reloc::symbol_value): Likewise.
8007 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8008 reloc.
8009 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8010 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8011 functions.
8012 * layout.cc (add_target_dynamic_tags): Use output section for
8013 DT_PLTRELSZ and DT_JMPREL.
8014
3a44184e
ILT
80152010-01-07 Ian Lance Taylor <iant@google.com>
8016
8017 PR 11061
8018 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8019 function.
8020 (class Output_data_reloc_generic): Define.
8021 (class Output_data_reloc_base): Change base class to
8022 Output_data_reloc_generic. Change add() method to call
8023 bump_relative_reloc_count for a relative reloc. Remove
8024 sort_relocs_ field.
8025 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8026 to sort_relocs().
8027 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8028 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8029 appropriate.
8030 * layout.h (class Layout): Update declaration.
8031
ea715a34
ILT
80322010-01-07 Ian Lance Taylor <iant@google.com>
8033
8034 * output.h (class Output_data): Add const version of
8035 output_section and do_output_section.
8036 (class Output_section_data): Add const version of
8037 do_output_section.
8038 (class Output_section): Likewise.
8039 * layout.cc (Layout::add_target_dynamic_tags): New function.
8040 * layout.h (class Layout): Update declarations.
8041 * arm.cc (Target_arm::do_finalize_sections): Use
8042 add_target_dynamic_tags.
8043 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8044 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8045 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8046 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8047
659948a4
ILT
80482010-01-07 Ian Lance Taylor <iant@google.com>
8049
8050 PR 11042
8051 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8052 object as needed.
8053
9d3b86f6
ILT
80542010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8055 Ian Lance Taylor <iant@google.com>
8056
8057 PR 11019
8058 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8059 Xindex::read_symtab_xindex.
8060
bb0d3eb0
DK
80612010-01-07 Doug Kwan <dougkwan@google.com>
8062
8063 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8064 (Insn_template::thumb16_bcond_insn): New method declaration.
8065 (Insn_template): Fix spelling.
8066 (Stub::thumb16_special): New method declaration.
8067 (Stub::do_write): Define virtual method which was previously pure
8068 virtual.
8069 (Stub::do_thumb16_special): New method declaration.
8070 (Stub::do_fixed_endian_write): New template member.
8071 (Reloc_stub::do_write): Remove.
8072 (Reloc_stub::do_fixed_endian_write): Remove.
8073 (Cortex_a8_stub): New class definition.
8074 (Stub_factory::make_cortex_a8_stub): New method definition.
8075 (Stub_factory::Stub_factory): Add missing static storage class
8076 qualifier for elf32_arm_stub_a8_veneer_blx.
8077
ffeef7df
ILT
80782010-01-07 Ian Lance Taylor <iant@google.com>
8079
dc3f80fe
ILT
8080 PR 10980
8081 * options.h (class General_options): Add --warn-unresolved-symbols
8082 and --error-unresolved-symbols.
8083 * errors.cc (Errors::undefined_symbol): Implement
8084 --warn-unresolved-symbols.
8085
ffeef7df
ILT
8086 * options.h (class General_options): Add -z text and -z textoff.
8087 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8088
f1ec9ded
ST
80892010-01-06 Sriraman Tallam <tmsriram@google.com>
8090
8091 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8092 (Garbage_collection::cident_sections): New function.
8093 (Garbage_collection::add_cident_section): New function.
8094 (Garbage_collection::cident_sections_): New member.
8095 (gc_process_relocs): Add references to sections whose names are C
8096 identifiers.
8097 * gold.h (cident_section_start_prefix): New constant.
8098 (cident_section_stop_prefix): New constant.
8099 (is_cident): New function.
8100 * layout.cc (Layout::define_section_symbols): Replace string constants
8101 with the newly defined constants.
8102 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8103 C identifiers.
8104 * testsuite/Makefile.am: Add gc_orphan_section_test.
8105 * testsuite/Makefile.in: Regenerate.
8106 * testsuite/gc_orphan_section_test.cc: New file.
8107 * testsuite/gc_orphan_section_test.sh: New file.
8108
6eda8c29
ILT
81092010-01-06 Ian Lance Taylor <iant@google.com>
8110
b9674e17
ILT
8111 PR 10980
8112 * options.h (class General_options): Add --warn-shared-textrel.
8113 * layout.cc (Layout::finish_dynamic_section): Implement
8114 --warn-shared-textrel.
8115
6eda8c29
ILT
8116 PR 10980
8117 * options.h (class General_options): Add --warn-multiple-gp.
8118
32dcd44e
ILT
81192010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8120
8121 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8122 $(THREADSLIB) and $(LIBDL).
8123 * Makefile.in: Rebuild.
8124
a192ba05
ILT
81252010-01-06 Ian Lance Taylor <iant@google.com>
8126
8127 PR 10980
8128 * options.cc (General_options::parse_section_start): New function.
8129 (General_options::section_start): New function.
8130 (General_options::General_options): Initialize all members.
8131 * options.h: Include <map>
8132 (class General_options): Add --section-start. Add section_starts_
8133 member.
8134 * layout.cc (Layout::attach_allocated_section_to_segment): If
8135 --section-start was used, set the address of the segment. Remove
8136 local sort_sections.
8137 (Layout::relaxation_loop_body): If the address of the load segment
8138 has been set by --section-start, don't use it.
8139 * output.h (Output_segment::update_flags_for_output_section): New
8140 function.
8141 * output.cc (Output_segment::add_output_section): Call
8142 update_flags_for_output_section.
8143
dde3f402
ILT
81442010-01-05 Ian Lance Taylor <iant@google.com>
8145
62dfdd4d
ILT
8146 PR 10980
8147 * options.h (class General_options): Add --undefined-version.
8148 * script.cc (struct Version_expression): Add was_matched_by_symbol
8149 field.
8150 (Version_script_info::matched_symbol): New function.
8151 (Version_script_info::get_symbol_version_helper): Call
8152 matched_symbol.
8153 (Version_script_info::check_unmatched_names): New function.
8154 * script.h (class Version_script_info): Update declarations.
8155 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8156
9c4ae156
ILT
8157 * options.h (class General_options): Use DEFINE_bool_alias for
8158 allow_multiple_definition.
8159 * resolve.cc (Symbol_table::should_override): Don't test
8160 allow_multiple_definition.
8161
dde3f402
ILT
8162 PR 10980
8163 * options.h (class General_options): Add --cref.
8164 * main.cc (main): Print cref table if --cref. Don't close mapfile
8165 until after printing cref table.
8166 * cref.cc: Include "symtab.h".
8167 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8168 (Cref_table_compare::operator()): New function.
8169 (Cref_inputs::gather_cref): New function.
8170 (filecol): New static const.
8171 (Cref_inputs::print_cref): New function.
8172 (Cref::print_cref): New function.
8173 * cref.h: Include <cstdio>.
8174 (class Cref): Update declarations.
8175 * mapfile.h (Mapfile::file): New function.
8176 * object.h (class Object): Define Symbols. Declare virtual
8177 do_get_global_symbols.
8178 (Object::get_global_symbols): New function.
8179 * object.cc (Input_objects::add_object): Pass object to cref_ if
8180 --cref.
8181 (Input_objects::archive_start): Likewise.
8182 (Input_objects::archive_stop): Likewise.
8183 (Input_objects::print_cref): New function.
8184 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8185 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8186 --cref.
8187 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8188 function.
8189 * plugin.h (class Sized_pluginobj): Update declarations.
8190
8781f709
ILT
81912010-01-05 Ian Lance Taylor <iant@google.com>
8192
8193 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8194 to is_default_version. Rename insdef to insdefault.
8195 (Symbol_table::add_from_relobj): Rename def to is_default_version
8196 and local to is_forced_local.
8197 (Symbol_table::add_from_pluginobj): Likewise.
8198 (Symbol_table::add_from_dynobj): Likewise.
8199 (Symbol_table::define_special_symbol): Rename insdef to
8200 insdefault.
8201
fe35d28d
ILT
82022010-01-04 Ian Lance Taylor <iant@google.com>
8203
30bc8c46
ILT
8204 PR 10980
8205 * options.h (class General_options): Add
8206 --allow-multiple-definition and -z muldefs.
8207 * resolve.cc (Symbol_table::should_override): Don't warn about a
8208 multiple symbol definition if --allow-multiple-definition or -z
8209 muldefs.
8210
7eaea549
ILT
8211 PR 10980
8212 * options.h (class General_options): Add --add-needed and
8213 --copy-dt-needed-entries. Tweak --as-needed help entry.
8214 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8215 error if --copy-dt-needed-entries aka --add-needed is used and
8216 would cause a change in behaviour.
8217
fe35d28d
ILT
8218 PR 10980
8219 * options.h (class General_options): Add -G as a short version of
8220 --shared. Add no-op options -assert, -g, and -i.
8221
55a2bb35
ST
82222010-01-04 Sriraman Tallam <tmsriram@google.com>
8223
8224 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8225 check for .text or .gnu.linkonce.t sections.
8226 * icf.cc (Icf::find_identical_sections): Ditto.
8227 Change the detection for mangled function name within the section
8228 name.
8229 * icf.h (is_section_foldable_candidate): New function.
8230
719328e1
ILT
82312009-12-30 Ian Lance Taylor <iant@google.com>
8232
8233 PR 10980
8234 * options.h (class General_options): Permit two dashes with
8235 --retain-symbols-file.
8236
d7bb5745
ILT
82372009-12-30 Ian Lance Taylor <iant@google.com>
8238
403a15dd
ILT
8239 PR 10979
8240 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8241 don't put the file header and segment headers in the text
8242 segment.
8243
eda294df
ILT
8244 PR 10979
8245 * common.cc (Sort_commons::operator()): Stabilize sort when both
8246 entries are NULL.
8247 (Symbol_table::do_allocate_commons_list): When allocating common
8248 symbols, skip a symbol which is no longer common.
8249 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8250 an object before checking its type.
8251 * testsuite/common_test_2.c: New file.
8252 * testsuite/common_test_3.c: New file.
8253 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8254 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8255 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8256 (common_test_2_pic.o, common_test_2.so): New targets.
8257 (common_test_3_pic.o, common_test_3.so): New targets.
8258 * testsuite/Makefile.in: Rebuild.
8259
d7bb5745
ILT
8260 PR 10979
8261 * script.cc (read_input_script): If we see a new SECTIONS clause,
8262 and we have added an input section, give an error.
8263 * layout.h (class Layout): Add have_added_input_section function.
8264 Add have_added_input_section_ field.
8265 * layout.cc (Layout::Layout): Initialize
8266 have_added_input_section_.
8267 (Layout::layout): Set have_added_input_section_.
8268 (Layout::layout_eh_frame): Likewise.
8269
fc59c572
ILT
82702009-12-30 Ian Lance Taylor <iant@google.com>
8271
8272 PR 10931
8273 * options.h (class General_options): Add --sort-common option.
8274 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8275 * common.cc (Sort_common): Add sort_order parameter to
8276 constructor. Add sort_order_ field.
8277 (Sort_commons::operator): Check sort_order_.
8278 (Symbol_table::allocate_commons): Determine the sort order.
8279 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8280 Change all callers.
8281 (Symbol_table::do_allocate_commons_list): Likewise.
8282
1c74fab0
ILT
82832009-12-30 Ian Lance Taylor <iant@google.com>
8284
8285 PR 10916
8286 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8287 symbols from this object, don't change the visibility of an
8288 undefined symbol.
8289 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8290
6affe781
ILT
82912009-12-30 Ian Lance Taylor <iant@google.com>
8292
8293 PR 10861
8294 * script.h (class Version_script_info): Define Language enum.
8295 Update declarations. Define Glob, Exact, and Lookup types. Add
8296 new fields globals_, locals_, and is_finalized_.
8297 * script.cc: Various formatting fixes.
8298 (class Parser_closure): Change language_stack_ from a vector of
8299 std::string to one of Version_script_info::Language. Adjust all
8300 uses accordingly.
8301 (class Lazy_demangler): Remove.
8302 (struct Version_expression): Change language from std::string to
8303 Version_script_info::Language.
8304 (Version_script_info::Version_script_info): New function.
8305 (Version_script_info::~Version_script_info): Don't call clear.
8306 (Version_script_info::finalize): New function.
8307 (Version_script_info::build_lookup_tables): New function.
8308 (Version_script_info::build_expression_list_lookup): New
8309 function.
8310 (Version_script_info::get_symbol_version_helper): Rewrite to use
8311 lookup tables.
8312 (Version_script_info::print_expression_list): Adjust to use
8313 Version_script_info::Language.
8314 (script_push_lex_into_version_mode): Check that the version script
8315 has not been finalized.
8316 (version_script_push_lang): Change language string to
8317 Version_script_info::Language.
8318 * options.cc (Command_line::version_script): New function.
8319 * options.h (class General_options): Add finalize_dynamic_list
8320 function. Change version_script from declaration to definition.
8321 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8322 * testsuite/version_script.map: Remove duplicate def of foo.
8323 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8324 version_script.map.
8325 * testsuite/Makefile.in: Rebuild.
8326
818bf354
ILT
83272009-12-30 Ian Lance Taylor <iant@google.com>
8328
8329 PR 10843
8330 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8331 if the input symbol index is 0, make the output symbol index 0.
8332
ebcc8304
ILT
83332009-12-30 Ian Lance Taylor <iant@google.com>
8334
8335 PR 10670
8336 * options.h (class General_options): Add -x/--discard-all.
8337 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8338 --discard-all. If the local symbol needs a dynamic entry, check
8339 that before handling --discard-locals.
8340
176fe33f
ILT
83412009-12-30 Ian Lance Taylor <iant@google.com>
8342
bb321bb1
ILT
8343 PR 10450
8344 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8345 flags to PF_R.
8346 (Output_segment::add_output_section): Don't change the flags if
8347 the type is PT_TLS.
8348
176fe33f
ILT
8349 PR 10450
8350 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8351 GNU hash table if they need a dynamic value. Otherwise, don't add
8352 them if they are defined in a dynamic object or are forced local.
8353
e8cd95c7
ILT
83542009-12-29 Ian Lance Taylor <iant@google.com>
8355
1b81fb71
ILT
8356 PR 10450
8357 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8358 .gnu.hash table for a 32-bit target.
8359
8d6d383d
ILT
8360 PR 10450
8361 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8362 regular and a dynamic object only needs a dynamic symbol table
8363 entry if it is externally visible.
8364
e785ec03
ILT
8365 PR 10450
8366 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8367 constructor. Add global_offset_table_ field.
8368 (Target_i386::got_section): Set global_offset_table_.
8369 (Target_i386::do_finalize_sections): Set global_offset_table_
8370 size.
8371 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8372 in constructor. Add global_offset_table_ field.
8373 (Target_x86_64::got_section): Set global_offset_table_.
8374 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8375 size.
8376
1a2dff53
ILT
8377 * layout.cc (Layout::Layout): Initialize increase_relro_.
8378 (Layout::get_output_section): Add is_relro, is_last_relro, and
8379 is_first_non_relro parameters. Change all callers.
8380 (Layout::choose_output_section): Likewise.
8381 (Layout::add_output_section_data): Likewise.
8382 (Layout::make_output_section): Likewise.
8383 (Layout::set_segment_offsets): Clear increase_relro when using a
8384 linker script.
8385 * layout.h (class Layout): Add increase_relro method. Add
8386 increase_relro_ field. Update declarations.
8387 * output.cc (Output_section::Output_section): Initialize
8388 is_last_relro_ and is_first_non_relro_.
8389 (Output_segment::add_output_section): Group relro sections is
8390 do_sort is true. Handle is_last_relro and is_first_non_relro.
8391 (Output_segment::maximum_alignment): Remove relro handling.
8392 (Output_segment::set_section_addresses): Add increase_relro
8393 parameter. Change all callers. Add initial alignment to align
8394 relro sections on separate page. Remove old relro handling.
8395 (Output_segment::set_section_list_addresses): Remove in_relro
8396 parameter. Change all callers.
8397 (Output_segment::set_offset): Add increase parameter. Change all
8398 callers. Remove old relro handling.
8399 * output.h (class Output_section): Add new methods: is_last_relro,
8400 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8401 Add is_last_relro_ and is_first_non_relro_ fields.
8402 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8403 Create separate .got.plt section. Call increase_relro.
8404 * x86_64.cc (Target_x86_64::got_section): Likewise.
8405 * testsuite/relro_script_test.t: Add .got.plt.
8406
f0ba79e2
ILT
8407 PR 10450
8408 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8409 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8410 (Layout::finalize): Call set_dynamic_symbol_size.
8411 (Layout::set_dynamic_symbol_size): New function.
8412 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8413 set_dynamic_symbol_size.
8414
e8cd95c7
ILT
8415 PR 10450
8416 * output.h (class Output_section): Add is_entsize_zero_ field.
8417 * output.cc (Output_section::Output_section): Initialize
8418 is_entsize_zero_.
8419 (Output_section::set_entsize): If two different entsizes are
8420 requested, force it to zero.
8421 (Output_section::add_input_section): Set flags for .debug_str
8422 before updating section flags. Set entsize.
8423 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8424 and SHF_STRING if all input sections have those flags.
8425
3e1b9a8a
RÁE
84262009-12-29 Rafael Espindola <espindola@google.com>
8427
8428 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8429 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8430 reporting.
3e1b9a8a 8431
3dcad376
ST
84322009-12-29 Sriraman Tallam <tmsriram@google.com>
8433
8434 * options.cc (General_options::parse_version): Allow -v to exit
8435 without an error if there is nothing to link.
8436
084e2665
ILT
84372009-12-29 Ian Lance Taylor <iant@google.com>
8438
8439 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8440 using a version of gcc before 4.1.
8441 * configure: Rebuild.
8442
250acde3
CD
84432009-12-28 Chris Demetriou <cgd@google.com>
8444
8445 * attributes.cc (Output_attributes_section_data::do_write): Use
8446 std::vector::front rather than std::vector::data.
8447
99fff23b
ILT
84482009-12-28 Ian Lance Taylor <iant@google.com>
8449
8450 * symtab.h (class Symbol_table): Add enum Defined.
8451 * resolve.cc (Symbol_table::should_override): Add defined
8452 parameter. Change all callers. Test whether object is NULL
8453 before calling a method on it.
8454 (Symbol_table::report_resolve_problem): Add defined parameter.
8455 Change all callers.
8456 (Symbol_table::should_override_with_special): Likewise.
8457 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8458 parameter. Change all callers.
8459 (Symbol_table::do_define_in_output_data): Likewise.
8460 (Symbol_table::define_in_output_segment): Likewise.
8461 (Symbol_table::do_define_in_output_segment): Likewise.
8462 (Symbol_table::define_as_constant): Likewise.
8463 (Symbol_table::do_define_as_constant): Likewise.
8464 * script.h (class Symbol_assignment): Add is_defsym parameter to
8465 constructor; change all callers.
8466 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8467 parameter. Change all callers. Add is_defsym_ field.
8468 (class Parser_closure): Add parsing_defsym parameter to
8469 constructor; change all callers. Add parsing_defsym accessor
8470 function. Add parsing_defsym_ field.
8471
556bd683
ILT
84722009-12-28 Ian Lance Taylor <iant@google.com>
8473
8474 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8475 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8476
1782c879
ILT
84772009-12-23 Ian Lance Taylor <iant@google.com>
8478
8479 * i386.cc (Target_i386::do_calls_non_split): Recognize
8480 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8481 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8482 -fsplit-stack prologue when using %r11.
1782c879 8483
329ca2b1
ST
84842009-12-21 Sriraman Tallam <tmsriram@google.com>
8485
8486 * options.cc (General_options::parse_version): Make -v continue and do
8487 the link like GNU ld does.
8488
d675ff46
RÁE
84892009-12-17 Rafael Avila de Espindola <espindola@google.com>
8490
8491 * Makefile.am (CCFILES): Add timer.cc.
8492 (HFILES): Add timer.h.
8493 * configure.ac: Check for sysconf and times.
8494 * main.cc: include timer.h.
8495 (main): Use Timer instead of get_run_time.
8496 * timer.cc: New.
8497 * timer.h: New.
8498 * workqueue.cc: include timer.h.
8499 (Workqueue::find_and_run_task):
8500 Report user, sys and wall time.
8501 * Makefile.in: Regenerate.
8502 * config.in: Regenerate.
8503 * configure: Regenerate.
8504
d6344fb5
DK
85052009-12-16 Doug Kwan <dougkwan@google.com>
8506
8507 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8508 sections.
8509 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8510 relaxed input sections.
8511 * output.cc (Output_section::find_relaxed_input_section): Change
8512 return type to Output_relaxed_input_section pointer. Adjust code
8513 for new type of relaxed_input_section_map_.
8514 * output.h (Output_section::find_relaxed_input_section): Change
8515 return type to Output_relaxed_input_section pointer.
8516 (Output_section::Output_relaxed_input_section_by_input_section_map):
8517 New type.
8518 (Output_section::relaxed_input_section_map_): Change type to
8519 Output_section::Output_relaxed_input_section_by_input_section_map.
8520 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8521 input section.
8522
0e0d5469
ILT
85232009-12-15 Ian Lance Taylor <iant@google.com>
8524
8525 * layout.cc (Layout::create_shstrtab): Only write out after input
8526 sections if we are compressing debug sections.
8527
0649a889
ILT
85282009-12-15 Ian Lance Taylor <iant@google.com>
8529
8530 * archive.cc (Archive::add_symbols): Only look up a symbol without
8531 a version if there is, in fact, a version.
8532
2ea97941
ILT
85332009-12-14 Ian Lance Taylor <iant@google.com>
8534
8535 Revert -Wshadow changes, all changes from:
8536 2009-12-11 Doug Kwan <dougkwan@google.com>
8537 2009-12-11 Nick Clifton <nickc@redhat.com>
8538 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8539
b0eec2cc
DK
85402009-12-11 Doug Kwan <dougkwan@google.com>
8541
8542 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8543 due to -Wshadow.
8544 * attributes.cc (Object_attribute::size): Ditto.
8545 (Attributes_section_data::size): Ditto.
8546 (Attributes_section_data::Attributes_section_data): Ditto.
8547 (Output_attributes_section_data::do_write): Ditto.
8548 * attributes.h (Object_attribute::set_type): Ditto.
8549 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8550
91d6fa6a
NC
85512009-12-11 Nick Clifton <nickc@redhat.com>
8552
8553 * archive.cc: Fix shadowed variable warnings.
8554 * arm.cc: Likewise.
8555 * compressed_output.cc: Likewise.
8556 * compressed_output.h: Likewise.
8557 * configure: Likewise.
8558 * dwarf_reader.cc: Likewise.
8559 * dynobj.cc: Likewise.
8560 * dynobj.h: Likewise.
8561 * ehframe.cc: Likewise.
8562 * ehframe.h: Likewise.
8563 * errors.cc: Likewise.
8564 * expression.cc: Likewise.
8565 * fileread.cc: Likewise.
8566 * fileread.h: Likewise.
8567 * freebsd.h: Likewise.
8568 * i386.cc: Likewise.
8569 * icf.cc: Likewise.
8570 * incremental.h: Likewise.
8571 * layout.cc: Likewise.
8572 * layout.h: Likewise.
8573 * mapfile.cc: Likewise.
8574 * merge.cc: Likewise.
8575 * merge.h: Likewise.
8576 * object.cc: Likewise.
8577 * object.h: Likewise.
8578 * options.h: Likewise.
8579 * output.cc: Likewise.
8580 * output.h: Likewise.
8581 * parameters.cc: Likewise.
8582 * plugin.cc: Likewise.
8583 * powerpc.cc: Likewise.
8584 * reduced_debug_output.cc: Likewise.
8585 * reduced_debug_output.h: Likewise.
8586 * reloc.cc: Likewise.
8587 * reloc.h: Likewise.
8588 * resolve.cc: Likewise.
8589 * script-sections.cc: Likewise.
8590 * script.cc: Likewise.
8591 * script.h: Likewise.
8592 * sparc.cc: Likewise.
8593 * symtab.cc: Likewise.
8594 * symtab.h: Likewise.
8595 * target-select.cc: Likewise.
8596 * target-select.h: Likewise.
8597 * token.h: Likewise.
8598 * workqueue.cc: Likewise.
8599 * workqueue.h: Likewise.
8600 * x86_64.cc: Likewise.
8601
a0351a69
DK
86022009-12-10 Doug Kwan <dougkwan@google.com>
8603
8604 * arm.cc (attributes.h): New include.
8605 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8606 (Arm_relobj::~Arm_relobj): Delete object pointed by
8607 attributes_section_data_.
8608 (Arm_relobj::attributes_section_data): New method definition.
8609 (Arm_relobj::attributes_section_data_): New data member declaration.
8610 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8611 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8612 attributes_section_data_.
8613 (Arm_dynobj::attributes_section_data): New method definition.
8614 (Arm_dynobj::attributes_section_data_): New data member declaration.
8615 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8616 initialization value of may_use_blx_ to false.
2e702c99 8617 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8618 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8619 object attributes to compute results instead of hard-coding.
8620 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8621 Target_arm::get_secondary_compatible_arch,
8622 Target_arm::set_secondary_compatible_arch
8623 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8624 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8625 New method declarations.
8626 (Target_arm::get_aeabi_object_attribute): New method definition.
8627 (Target_arm::attributes_section_data_): New data member declaration.
8628 (read_arm_attributes_section): New template definition.
8629 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8630 (Arm_dynobj::do_read_symbols): Ditto.
8631 (Target_arm::do_finalize_sections): Merge attributes sections from
8632 input. Check for BLX use after attributes section merging.
8633 Fix __exidx_start and __exidx_end visibility. Create an
8634 .ARM.attributes section if necessary.
8635 (Target_arm::get_secondary_compatible_arch,
8636 Target_arm::set_secondary_compatible_arch,
8637 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8638 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8639 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8640 New method definitions.
8641
b59befec
ILT
86422009-12-09 Ian Lance Taylor <iant@google.com>
8643
8644 * plugin.cc (Plugin::load): Don't cast from void* to a function
8645 pointer.
8646
1276bc89
ILT
86472009-12-09 Ian Lance Taylor <iant@google.com>
8648
8649 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8650 information fields.
8651
2f2de248
L
86522009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8653
8654 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8655 Replace two_file_shared_1.so with two_file_shared_2.so.
8656 * testsuite/Makefile.in: Regenerated.
8657
4f787271
DK
86582009-12-08 Doug Kwan <dougkwan@google.com>
8659
8660 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8661 (HFILES): Add attributes.h and int_encoding.h.
8662 * Makefile.in: Regenerate.
8663 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8664 function definitions to int_encoding.cc
8665 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8666 prototypes to int_encoding.h
8667 * reduced_debug_output.cc (int_encoding.h): New include.
8668 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8669 function definitions to int_encoding.cc
8670 (insert_into_vector, read_from_pointer): Move template definitions to
8671 int_encoding.h
8672 * attributes.cc: New file.
8673 * attributes.h: New file.
8674 * int_encoding.cc: New file.
8675 * int_encoding.h: New file.
8676
20b52f1a
RÁE
86772009-12-07 Rafael Avila de Espindola <espindola@google.com>
8678
8679 PR gold/11055
8680 * incremental-dump.cc (dump_incremental_inputs): New.
8681 (main): Use dump_incremental_inputs.
8682
53d7974c
L
86832009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8684
8685 PR gold/10893
8686 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8687 checking elfcpp::STT_FUNC.
8688 (Target_i386::Relocate::relocate): Likewise.
8689 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8690
8691 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8692 symbols from shared libraries into normal FUNC symbols.
8693
8694 * symtab.h (Symbol): Add is_func and use it.
8695
05a352e6
DK
86962009-12-05 Doug Kwan <dougkwan@google.com>
8697
8698 * arm.cc (Target_arm::arm_info): Initialize new fields
8699 attributes_section and attributes_vendor.
8700 * i386.cc (Target_i386::i386_info): Same.
8701 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8702 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8703 fields attributes_section and attributes_vendor.
53d7974c 8704 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8705 * target.h (Target::attributes_section, Target::attributes_vendor,
8706 Target::is_attributes_section, Target::attribute_arg_type,
8707 Target::attributes_order): New method definitions.
8708 (Target::Target_info::attributes_section,
8709 Target::Target_info::attributes_vendor): New fields.
8710 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8711 virtual method definitions.
8712 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8713 attributes_section and attributes_vendor.
8714 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8715
f4e5969c
DK
87162009-12-05 Doug Kwan <dougkwan@google.com>
8717
8718 * arm.cc: Update comments about interworking and stub generation.
8719 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8720 considered as non-PIC.
8721 (Arm_relocate_functions::base_abs): Fix formatting.
8722 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8723 of function to use GOT entry address instead of offset.
8724 (Target_arm::Scan::global): Issue an error if a symbol would need a
8725 PLT does not get one because it is untyped. Remove code to create
8726 dynamic symbols for relative branches.
8727 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8728 takes unsigned integer instead of boolean.
8729
1abce4a6
L
87302009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8731
8732 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8733 (two_file_test_LDADD): Likewise.
8734 (common_test_1_LDADD): Likewise.
8735 (exception_test_LDADD) Likewise.
8736 (weak_test_LDADD): Likewise.
8737 (many_sections_test_LDADD): Likewise.
8738 (initpri1_LDADD): Likewise.
8739 (script_test_1_LDADD): Likewise.
8740 (script_test_2_LDADD): Likewise.
8741 (justsyms_LDADD): Likewise.
8742 (binary_test_LDADD): Likewise.
8743 (large_LDADD): Likewise.
8744 * testsuite/Makefile.in: Regenerated.
8745
adcf2816 87462009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8747
adcf2816
L
8748 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8749 (Symbol_table::override_with_special): Likewise.
8750 (Symbol_table::add_from_object): Likewise.
8751
28e67f5d
RÁE
87522009-12-04 Rafael Avila de Espindola <espindola@google.com>
8753
8754 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8755 Don't set the data_offset twice.
8756
ae10a101
RÁE
87572009-12-04 Rafael Avila de Espindola <espindola@google.com>
8758
8759 * testsuite/Makefile.in: Regenerate.
8760
f59f41f3
DK
87612009-12-03 Doug Kwan <dougkwan@google.com>
8762
8763 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8764 (Target_arm::do_finalize_sections): Add parameter for symbol table
8765 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8766 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8767 parameter for symbol table pointer.
8768 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8769 an additional parameter for a pointer to symbol table.
8770 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8771 parameter for a symbol table pointer.
8772 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8773 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8774 Ditto.
8775 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8776 parameter for a symbol table pointer.
8777
ca55d848
RÁE
87782009-12-03 Rafael Avila de Espindola <espindola@google.com>
8779
8780 * incremental.cc (Incremental_inputs_header)
8781 (Incremental_inputs_header_write, Incremental_inputs_entry)
8782 (Incremental_inputs_entry_write): Move ...
8783 * incremental.h (Incremental_inputs_header)
8784 (Incremental_inputs_header_write, Incremental_inputs_entry)
8785 (Incremental_inputs_entry_write): here.
8786
3aec4f9c
RÁE
87872009-12-02 Rafael Avila de Espindola <espindola@google.com>
8788
8789 * incremental.cc (make_sized_incremental_binary): Set the target.
8790 Error if it is incompatible.
8791 * output.h (Output_file): Add filename method.
8792
9c0ae74d
RÁE
87932009-12-02 Rafael Avila de Espindola <espindola@google.com>
8794
8795 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8796 from the get_* methods.
8797
a45500ae
RÁE
87982009-12-02 Rafael Avila de Espindola <espindola@google.com>
8799
8800 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8801 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8802 Write 0 for the data_offset of scripts.
8803
325e6408
RÁE
88042009-12-02 Rafael Avila de Espindola <espindola@google.com>
8805
8806 * testsuite/Makefile.am: Add the incremental_test.sh test.
8807 * testsuite/incremental_test.sh: New.
8808 * testsuite/incremental_test_1.c: New.
8809 * testsuite/incremental_test_2.c: New.
8810
954c3e2e
RÁE
88112009-12-01 Rafael Avila de Espindola <espindola@google.com>
8812
703d02da 8813 * incremental-dump.cc (main): Fix typos.
954c3e2e 8814
f8086623
RÁE
88152009-11-27 Rafael Avila de Espindola <espindola@google.com>
8816
8817 PR gold/11025
8818 * incremental-dump.cc (main): Use llu to print 64 bit values.
8819
3b0dd6ac
L
88202009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8821 H.J. Lu <hongjiu.lu@intel.com>
8822
8823 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8824 $(LIBDL).
8825 (incremental_dump_LDADD): Likewise.
8826 * Makefile.in: Regenerated.
8827
a6d1ef57 88282009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8829
a6d1ef57
DK
8830 Revert:
8831
8832 2009-11-25 Doug Kwan <dougkwan@google.com>
8833
8834 * arm.cc (Target_arm::Target_arm): Move method definition
8835 outside of class definition. Add code to handle
8836 --target1-rel, --target1-abs and --target2= options.
8837 (Target_arm::get_reloc_reloc_type): Change method to be
8838 non-static and const.
8839 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8840 New data member declaration.
8841 (Target_arm::Scan::local, Target_arm::Scan::global,
8842 Target_arm::Relocate::relocate,
8843 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8844 Adjust call to Target_arm::get_real_reloc_type.
8845 (Target_arm::get_real_reloc_type): Use command line options
8846 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8847 * options.h (--target1-rel, --target1-abs, --target2): New
8848 ARM-only options.
8849
50aeb7d4
DK
88502009-11-25 Doug Kwan <dougkwan@google.com>
8851
8852 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8853 class definition. Add code to handle --target1-rel, --target1-abs
8854 and --target2= options.
8855 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8856 and const.
8857 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8858 member declaration.
8859 (Target_arm::Scan::local, Target_arm::Scan::global,
8860 Target_arm::Relocate::relocate,
8861 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8862 call to Target_arm::get_real_reloc_type.
8863 (Target_arm::get_real_reloc_type): Use command line options to
8864 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8865 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8866 options.
8867
51938283
DK
88682009-11-25 Doug Kwan <dougkwan@google.com>
8869
8870 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8871 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8872 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8873 formatting.
8874 (Arm_relocate_functions::thm_call): Replace body with a call to
8875 Arm_relocate_functions::thumb_branch_common.
8876 (Arm_relocate_functions::thm_jump24,
8877 Arm_relocate_functions::thm_xpc22): New method definitions.
8878 (Arm_relocate_functions::thumb_branch_common): New method definition.
8879 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8880 operator.
8881 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8882 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8883
e2b8f3c4
RÁE
88842009-11-24 Rafael Avila de Espindola <espindola@google.com>
8885
8886 * Makefile.am: Build incremental-dump
8887 * Makefile.in: Regenerate.
8888 * incremental-dump.cc: New.
8889 * incremental.cc (Incremental_inputs_header_data,
8890 Incremental_inputs_entry_data): Move to incremental.h
8891 * incremental.h: (Incremental_inputs_header_data,
8892 Incremental_inputs_entry_data): Move from incremental.cc
8893
bcba9aec
RÁE
88942009-11-24 Rafael Avila de Espindola <espindola@google.com>
8895
8896 * incremental.cc (Incremental_inputs_header,
8897 Incremental_inputs_header_write, Incremental_inputs_entry,
8898 Incremental_inputs_entry_write): Add a typedef with the data type.
8899
7c3afe08
RÁE
89002009-11-24 Rafael Avila de Espindola <espindola@google.com>
8901
8902 * incremental.cc (Incremental_inputs_header,
8903 Incremental_inputs_header_write, Incremental_inputs_entry,
8904 Incremental_inputs_entry_write): Update comment about which
8905 type has the filed descriptions.
8906
d204b6e9
DK
89072009-11-15 Doug Kwan <dougkwan@google.com>
8908
8909 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8910 (Arm_relocate_functions::arm_branch_common): Change method defintion
8911 in class definition to a method declaration and update list of formal
8912 parameters.
8913 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8914 Arm_relocation_functions::jump24): Adjust call to
8915 Arm_relocate_functions::arm_branch_common. Update list of formal
8916 parameters.
8917 (Arm_relocate_functions::xpc25): New method definition.
8918 (Arm_relocate_functions::arm_branch_common): Move method defintion
8919 out from class definition. Use stubs for mode-switching and extending
8920 branch ranges.
8921 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8922 specially. Change code to enable use of stubs in ARM branches.
8923
43d12afe
DK
89242009-11-10 Doug Kwan <dougkwan@google.com>
8925
8926 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8927 in method declaration.
8928 (Target_arm::relocate_stub): New method declaration.
8929 (Target_arm::default_target): Change to return a pointer instead of
8930 a const reference.
8931 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8932 Target_arm::default_target.
8933 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8934 method definition.
8935 (Target_arm::relocate_section): Adjust view.
8936 (Target_arm::relocate_stub): New method definition.
8937
ac33a407
DK
89382009-11-10 Doug Kwan <dougkwan@google.com>
8939
8940 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8941 a format warning.
8942 * incremental.cc (open_incremental_binary): Initialized local
8943 variables to avoid warnings.
8944 * object.cc (make_elf_object): Ditto.
8945 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8946 a format warning.
e1df38aa 8947
88ee28e9
L
8948009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8949
8950 PR gold/10930
8951 * testsuite/plugin_test.c: Include "config.h".
8952
2daedcd6
DK
89532009-11-09 Doug Kwan <dougkwan@google.com>
8954
8955 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8956 (arm_symbol_value): Remove.
8957 (Arm_relocate_functions::arm_branch_common,
8958 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8959 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8960 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8961 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8962 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8963 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8964 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8965 Arm_relocate_functions::thm_mobw_abs_nc,
8966 Arm_relocate_functions::thm_mov_abs,
8967 Arm_relocate_functions::movw_prel_nc,
8968 Arm_relocate_functions::thm_movt_abs,
8969 Arm_relocate_functions::movt_prel,
8970 Arm_relocate_functions::thm_movw_prel_nc,
8971 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8972 (Target_arm::Relocate::relocate): Only decompose address into two
8973 parts if relocation type uses the thumb-bit and pass the actual
8974 bit instead of a flag indicating that the thumb-bit is used. Adjust
8975 calls to methods in Arm_relocate_functions for this change.
8976
1276bc89 89772009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8978
8979 PR 10925
8980 * reloc.cc: Instantiate
8981 Sized_relobj::initialize_input_to_output_maps and
8982 Sized_relobj:free_input_to_output_maps.
8983
e53ad1b5
ILT
89842009-11-06 Ian Lance Taylor <iant@google.com>
8985
8986 PR 10876
8987 * defstd.cc (in_segment): Set only_if_ref true for "end".
8988
eb44217c
DK
89892009-11-06 Doug Kwan <dougkwan@google.com>
8990
8991 * arm.cc (class Reloc_stub): Correct a comment.
8992 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8993 (Target_arm::scan_section_for_stubs): New method declaration.
8994 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8995 Change methods from private to protected.
8996 (Target_arm::do_may_relax): New method definition.
8997 (Target_arm::do_relax, Target_arm::group_sections,
8998 Target_arm::scan_reloc_for_stub,
8999 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9000 (Target_arm::arm_input_section_map_): New data member declaration.
9001 (Target_arm::scan_reloc_for_stub,
9002 Target_arm::scan_reloc_section_for_stubs,
9003 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9004 Target_arm::do_relax): New method definitions.
9005
5d329b7d
ILT
90062009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9007
9008 * configure.ac: Check for (struct stat)::st_mtim
9009 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9010 * config.in: Regenerate.
9011 * configure: Regenerate.
9012
96a0d71b
ILT
90132009-11-05 Ian Lance Taylor <iant@google.com>
9014
9015 PR 10910
9016 * output.cc (Output_segment::add_output_section): Add missing
9017 return statement.
9018
594c8e5e
ILT
90192009-11-04 Ian Lance Taylor <iant@google.com>
9020
9021 PR 10880
9022 * object.h (class Object): Add is_needed and set_is_needed
9023 methods. Add is_needed_ field. Make bool fields into bitfields.
9024 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9025 defined in a dynamic object and referenced by a regular object,
9026 set is_needed for the dynamic object.
9027 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9028 if the file is marked with as_needed and it is not needed.
9029
22b127cc
ILT
90302009-11-04 Ian Lance Taylor <iant@google.com>
9031
9032 PR 10887
9033 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9034 tags if data is discarded by linker script.
9035 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9036 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9037 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9038 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9039
f5c870d2
ILT
90402009-11-04 Ian Lance Taylor <iant@google.com>
9041
9042 * layout.cc (Layout::get_output_section): Add is_interp and
9043 is_dynamic_linker_section parameters. Change all callers.
9044 (Layout::choose_output_section): Likewise.
9045 (Layout::make_output_section): Likewise.
9046 (Layout::add_output_section_data): Add is_dynamic_linker_section
9047 parameter. Change all callers.
9048 * layout.h (class Layout): Update declarations.
9049 * output.h (class Output_section): Add is_interp, set_is_interp,
9050 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9051 Add is_interp_, is_dynamic_linker_section_ fields. Change
9052 generate_code_fills_at_write_ to a bitfield.
9053 * output.cc (Output_section::Output_sections): Initialize new
9054 fields.
9055 (Output_segment::add_output_section): Add do_sort parameter.
9056 Change all callers.
9057
1ae4d23b
ILT
90582009-11-03 Ian Lance Taylor <iant@google.com>
9059
9060 PR 10860
9061 * options.h (class General_options): Add --warn-common.
9062 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9063 merging two common symbols.
9064 (Symbol_table::should_override): Handle --warn-common when merging
9065 a common symbol with a defined symbol. Use report_resolve_problem
9066 for multiple definitions.
9067 (Symbol_table::report_resolve_problem): New function.
9068 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9069
55da9579
DK
90702009-11-03 Doug Kwan <dougkwan@google.com>
9071
9072 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9073 stub_factory_.
9074 (Target_arm::stub_factory): New method definition.
9075 (Target_arm::new_arm_input_section,
9076 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9077 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9078 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9079 New type definitions.
9080 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9081 member declarations.
9082 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9083 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9084 New method definitions.
9085
37a9ac43
ILT
90862009-11-03 Ian Lance Taylor <iant@google.com>
9087
9088 * options.h (class General_options): Add --warn_constructors.
9089
b3d6a3d4
ILT
90902009-11-03 Ian Lance Taylor <iant@google.com>
9091
9092 PR 10893
9093 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9094 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9095
934b01dd
ILT
90962009-11-03 Ian Lance Taylor <iant@google.com>
9097
9098 PR 10895
9099 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9100 --msgid-bugs-address.
9101 (install-pdf): New target.
9102 (install-data_yes): Look up one directory to find mkinstalldirs.
9103
03c1939b
L
91042009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9105
9106 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9107 tree.
9108
ebd95253
DK
91092009-10-30 Doug Kwan <dougkwan@google.com>
9110
9111 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9112
e9bbb538
DK
91132009-10-30 Doug Kwan <dougkwan@google.com>
9114
9115 * arm.cc (Stub_addend_reader): New struct template definition
9116 and partial specializations.
9117 (Stub_addend_reader::operator()): New method definition for a
9118 partially specialized template.
9119
d5b40221
DK
91202009-10-30 Doug Kwan <dougkwan@google.com>
9121
9122 * arm.cc (Arm_relobj::processor_specific_flags): New method
9123 definition.
9124 (Arm_relobj::do_read_symbols): New method declaration.
9125 (Arm_relobj::processor_specific_flags_): New data member declaration.
9126 (Arm_dynobj): New class definition.
9127 (Target_arm::do_finalize_sections): Add input_objects parameter.
9128 (Target_arm::do_adjust_elf_header): New method declaration.
9129 (Target_arm::are_eabi_versions_compatible,
9130 (Target_arm::merge_processor_specific_flags): New method declaration.
9131 (Target_arm::do_make_elf_object): New overloaded method definitions
9132 and declaration.
9133 (Arm_relobj::do_read_symbols): New method definition.
9134 (Arm_dynobj::do_read_symbols): Ditto.
9135 (Target_arm::do_finalize_sections): Add input_objects parameters.
9136 Merge processor-specific flags from all input objects.
9137 (Target_arm::are_eabi_versions_compatible,
9138 Target_arm::merge_processor_specific_flags,
9139 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9140 New method definitions.
9141 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9142 Input_objects pointer type parameter.
9143 * layout.cc (Layout::finalize): Pass input objects to target's.
9144 finalize_sections function.
9145 * output.cc (Output_file_header::do_sized_write): Set ELF file
9146 header's processor-specific flags.
9147 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9148 Input_objects pointer type parameter.
9149 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9150 * target.h (Input_objects): New forward class declaration.
9151 (Target::processor_specific_flags,
9152 Target::are_processor_specific_flags_sect): New method definitions.
9153 (Target::finalize_sections): Add input_objects parameter.
9154 (Target::Target): Initialize processor_specific_flags_ and
9155 are_processor_specific_flags_set_.
9156 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9157 parameter.
9158 (Target::set_processor_specific_flags): New method definition.
9159 (Target::processor_specific_flags_,
9160 Target::are_processor_specific_flags_set_): New data member
9161 declarations.
9162 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9163 Input_objects pointer type parameter.
9164
ebabffbd
DK
91652009-10-30 Doug Kwan <dougkwan@google.com>
9166
9167 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9168
ad0f2072
ILT
91692009-10-28 Ian Lance Taylor <iant@google.com>
9170
9171 * object.h (class Relobj): Drop options parameter from
9172 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9173 do_scan_relocs, do_relocate. Change all callers.
9174 (class Sized_relobj): Drop options parameters from
9175 do_gc_process_relocs, do_scan_relocs, do_relocate,
9176 do_relocate_sections, relocate_sections, emit_relocs_scan,
9177 emit_relocs_scan_reltype. Change all callers.
9178 (struct Relocate_info): Remove options field and all references to
9179 it.
9180 * reloc.h (class Read_relocs): Remove options constructor
9181 parameter and options_ field. Change all callers.
9182 (class Gc_process_relocs, class Scan_relocs): Likewise.
9183 (class Relocate_task): Likewise.
9184 * target-reloc.h (scan_relocs): Remove options parameter. Change
9185 all callers.
9186 (scan_relocatable_relocs): Likewise.
9187 * target.h (class Sized_target): Remove options parameter from
9188 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9189 all callers.
9190 * gc.h (gc_process_relocs): Remove options parameter. Change all
9191 callers.
9192 * arm.cc: Update functions to remove options parameters.
9193 * i386.cc: Likewise.
9194 * powerpc.cc: Likewise.
9195 * sparc.cc: Likewise.
9196 * x86_64.cc: Likewise.
9197 * testsuite/testfile.cc: Likewise.
9198
8ffa3667
DK
91992009-10-28 Doug Kwan <dougkwan@google.com>
9200
9201 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9202 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9203 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9204 New method definitions.
9205
40f36857
CC
92062009-10-28 Cary Coutant <ccoutant@google.com>
9207
9208 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9209 (Plugin::cleanup_done_): New member.
9210 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9211 (Plugin_manager::cleanup_done_): Remove.
9212 (Plugin_manager::add_input_file): Edit error message.
9213 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9214 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9215
2c849493
ILT
92162009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9217
9218 * fileread.cc: (File_read::View::~View): Use the new
9219 data_ownership_ filed.
9220 (File_read::~File_read): Dispose the new whole_file_view_.
9221 (File_read::open): Mmap the whole file if needed.
9222 (File_read::open): Use whole_file_view_ instead of contents_.
9223 (File_read::find_view): Use whole_file_view_ if applicable.
9224 (File_read::do_read): Use whole_file_view_ instead of contents_.
9225 (File_read::make_view): Use whole_file_view_ instead of contents_,
9226 update File_read::View::View call.
9227 (File_read::find_or_make_view): Update File_read::View::View
9228 call.
9229 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9230 remove contents_
9231 (File_read::View::Data_ownership): New enum.
9232 (File_read::View::View): Replace bool mapped_ with Data_ownership
9233 argument.
9234 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9235 (File_read::View::data_ownership_): New field.
9236 (File_read::contents_): Remove (replaced by whole_file_view_).
9237 (File_read::whole_file_view_): New field.
9238 * options.h (class General_options): Add --keep-files-mapped.
9239
24998053
CC
92402009-10-27 Cary Coutant <ccoutant@google.com>
9241
9242 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9243 * testsuite/Makefile.am (plugin_test_5): New test case.
9244 * testsuite/Makefile.in: Regenerate.
9245
72adc4fa
DK
92462009-10-25 Doug Kwan <dougkwan@google.com>
9247
9248 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9249 from private to protected to allow access by child class.
9250 (Sized_relobj::do_relocate_sections): New method declaration.
9251 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9252 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9253 Sized_relobj::relocate_sections. Instantiate template explicitly
9254 for different target sizes and endianity.
9255
07f508a2
DK
92562009-10-24 Doug Kwan <dougkwan@google.com>
9257
9258 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9259 (Arm_input_section::as_arm_input_section): New method.
9260 (Arm_output_section): New class definition.
9261 (Arm_output_section::create_stub_group,
9262 Arm_output_section::group_sections): New method definitions.
9263
10ad9fe5
DK
92642009-10-22 Doug Kwan <dougkwan@google.com>
9265
9266 * arm.cc (Arm_input_section): New class definition.
9267 (Arm_input_section::init, Arm_input_section:do_write,
9268 Arm_input_section::set_final_data_size,
9269 Arm_input_section::do_reset_address_and_file_offset): New method
9270 definitions.
9271
56ee5e00
DK
92722009-10-21 Doug Kwan <dougkwan@google.com>
9273
9274 * arm.cc (Stub_table, Arm_input_section): New forward class
9275 declarations.
9276 (Stub_table): New class defintion.
9277 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9278 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9279 New method definition.
9280
b569affa
DK
92812009-10-21 Doug Kwan <dougkwan@google.com>
9282
9283 * arm.cc: Update copyright comments.
9284 (Target_arm): New forward class template declaration.
9285 (Arm_address): New type.
9286 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9287 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9288 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9289 constants.
9290 (Insn_template): Same.
9291 (DEF_STUBS): New macro.
9292 (Stub_type): New enum type.
9293 (Stub_template): New class definition.
9294 (Stub): Same.
9295 (Reloc_stub): Same.
9296 (Stub_factory): Same.
9297 (Target_arm::Target_arm): Initialize may_use_blx_ and
9298 should_force_pic_veneer_.
9299 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9300 Target_arm::should_force_pic_veneer,
9301 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9302 Target_arm::using_thumb_only, Target_arm:;default_target): New
9303 method defintions.
9304 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9305 New data member declarations.
9306 (Insn_template::size, Insn_template::alignment): New method defintions.
9307 (Stub_template::Stub_template): New method definition.
9308 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9309 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9310 (Stub_factory::Stub_factory): New method definition.
9311 * gold.h (string_hash): New template.
9312 * output.h (Input_section_specifier::hash_value): Use
9313 gold::string_hash.
9314 (Input_section_specifier::string_hash): Remove.
9315 * stringpool.cc (Stringpool_template::string_hash): Use
9316 gold::string_hash.
9317
6c172549
DK
93182009-10-20 Doug Kwan <dougkwan@google.com>
9319
9320 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9321 symbols of relaxed input sections.
9322 * output.h (Output_section::find_relaxed_input_section): Make
9323 method public.
9324
c5617f2f
DK
93252009-10-16 Doug Kwan <dougkwan@google.com>
9326
9327 * dynobj.cc (Versions::Versions): Initialize version_script_.
9328 Only insert base version symbol definition for a shared object
9329 if version script defines any version versions.
9330 (Versions::define_base_version): New method definition.
9331 (Versions::add_def): Check that base version is not needed.
9332 (Versions::add_need): Define base version lazily.
9333 * dynobj.h (Versions::define_base_version): New method declaration.
9334 (Versions::needs_base_version_): New data member declaration.
9335 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9336 (check_DATA): Add no_version_test.stdout.
9337 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9338 New make rules.
9339 * testsuite/Makefile.in: Regenerate.
9340 * testsuite/no_version_test.c: New file.
9341 * testsuite/no_version_test.sh: Ditto.
9342
3c12dcdb
DK
93432009-10-16 Doug Kwan <dougkwan@google.com>
9344
9345 * expression.cc (class Segment_start_expression): New class definition.
9346 (Segment_start_expression::value): New method definition.
9347 (script_exp_function_segment_start): Return a new
9348 Segment_start_expression.
9349 * gold/script-c.h (script_saw_segment_start_expression): New function
9350 prototype.
9351 * script-sections.cc (Script_sections::Script_sections): Initialize
9352 SAW_SEGMENT_START_EXPRESSION_ to false.
9353 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9354 and -Tbbs options to specify section addresses if given in
9355 command line and no SEGMENT_START expression is seen in a script.
9356 * script-sections.h (Script_sections::saw_segment_start_expression,
9357 Script_sections::set_saw_segment_start_expression): New method
9358 definition.
9359 (Script_sections::saw_segment_start_expression_): New data member
9360 declaration.
9361 * script.cc (script_saw_segment_start_expression): New function.
9362 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9363 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9364 script_test_7.sh and script_test_8.sh.
9365 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9366 script_test_8.stdout.
9367 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9368 (script_test_6, script_test_6.stdout, script_test_7,
9369 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9370 * Makefile.in: Regenerate.
9371 * testsuite/script_test_6.sh: New file.
9372 * testsuite/script_test_6.t: Same.
9373 * testsuite/script_test_7.sh: Same.
9374 * testsuite/script_test_7.t: Same.
9375 * testsuite/script_test_8.sh: Same.
9376
64b1ae37
DK
93772009-10-16 Doug Kwan <dougkwan@google.com>
9378
9379 * output.cc (Output_segment::set_section_list_address): Cast
9380 expressions to unsigned long long type to avoid format warnings.
9381
661be1e2
ILT
93822009-10-15 Ian Lance Taylor <iant@google.com>
9383
12edd763 9384 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9385 dot assignment to script_sections_.
12edd763
ILT
9386 * script-sections.cc (Script_sections::add_dot_assignment):
9387 Initialize if necessary.
9388
68b6574b
ILT
9389 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9390 program headers with no load segment if there is a linker script.
9391
661be1e2
ILT
9392 * layout.cc (Layout::set_segment_offsets): Align the file offset
9393 to the segment aligment for -N or -n with no load segment.
9394 * output.cc (Output_segment::add_output_section): Don't crash if
9395 the first section is a TLS section.
9396 (Output_segment::set_section_list_addresses): Print an error
9397 message if the address moves backward in a linker script.
9398 * script-sections.cc
9399 (Output_section_element_input::set_section_addresses): Don't
9400 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9401 (Orphan_output_section::set_section_addresses): Likewise.
9402
f15f61a7
DK
94032009-10-15 Doug Kwan <dougkwan@google.com>
9404
9405 * layout.cc (Layout::finish_dynamic_section): Generate tags
9406 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9407 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9408 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9409
82bb573a
ILT
94102009-10-14 Ian Lance Taylor <iant@google.com>
9411
9412 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9413 fields.
9414 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9415 data_shdr fields of relinfo.
9416 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9417 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9418 R_386_TLS_LDO_32, adjust based on section flags.
9419 (Target_i386::Relocate::fix_up_ldo): Remove.
9420
374ad285
ILT
94212009-10-13 Ian Lance Taylor <iant@google.com>
9422
9423 Add support for -pie.
9424 * options.h (class General_options): Add -pie and
9425 --pic-executable.
9426 (General_options::output_is_position_independent): Test -pie.
9427 (General_options::output_is_executable): Return true if not shared
9428 and not relocatable.
9429 (General_options::output_is_pie): Remove.
9430 * options.cc (General_options::finalize): Reject incompatible uses
9431 of -pie.
9432 * gold.cc (queue_middle_tasks): A -pie link is not static.
9433 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9434 * symtab.cc (Symbol::final_value_is_known): Return false if
9435 output_is_position_independent.
9436 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9437 output_is_position_independent.
9438 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9439 output_is_position_independent.
9440 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9441 output_is_position_independent.
9442 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9443 two_file_pie_test.
9444 (basic_pie_test.o, basic_pie_test): New targets.
9445 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9446 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9447 (two_file_pie_test): New target.
9448 * testsuite/Makefile.in: Rebuild.
9449 * README: Remove note saying that -pie is not supported.
9450
c6585162
ILT
94512009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9452
9453 * options.h (class General_options): Add -init and -fini.
9454 * layout.cc (Layout::finish_dynamic_section): Emit
9455 given init and fini functions.
9456
032ce4e9
ST
94572009-10-13 Sriraman Tallam <tmsriram@google.com>
9458
9459 * gc.h (gc_process_relocs): Check if icf is enabled using new
9460 function.
9461 * gold.cc (queue_initial_tasks): Likewise.
9462 (queue_middle_tasks): Likewise.
9463 * object.cc (do_layout): Likewise.
9464 * symtab.cc (is_section_folded): Likewise.
9465 * main.cc (main): Likewise.
9466 * reloc.cc (Read_relocs::run): Likewise.
9467 (Sized_relobj::do_scan_relocs): Likewise.
9468 * icf.cc (is_function_ctor_or_dtor): New function.
9469 (Icf::find_identical_sections): Check if function is ctor or dtor when
9470 safe icf is chosen.
9471 * options.h (General_options::icf): Change option to be an enum.
9472 (Icf_status): New enum.
9473 (icf_enabled): New method.
9474 (icf_safe_folding): New method.
9475 (set_icf_status): New method.
9476 (icf_status_): New variable.
9477 * (options.cc) (General_options::finalize): Set icf_status_.
9478 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9479 icf_test and icf_keep_unique_test to use the --icf enum flag.
9480 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9481 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9482
f345227a
ST
94832009-10-12 Sriraman Tallam <tmsriram@google.com>
9484
9485 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9486 includes to gc.h and icf.h.
9487 * arm.cc: Include gc.h.
9488 * gold.cc: Likewise.
9489 * i386.cc: Likewise.
9490 * powerpc.cc: Likewise.
9491 * sparc.cc: Likewise.
9492 * x86_64.cc: Likewise.
9493 * gc.h: Include icf.h.
9494
1c7814ed
ILT
94952009-10-11 Ian Lance Taylor <iant@google.com>
9496
9497 * plugin.cc: Include "gold.h" before other header files.
9498
ae3b5189
CD
94992009-10-10 Chris Demetriou <cgd@google.com>
9500
9501 * options.h (Input_file_argument::Input_file_type): New enum.
9502 (Input_file_argument::is_lib_): Replace with...
9503 (Input_file_argument::type_): New member.
9504 (Input_file_argument::Input_file_argument): Take Input_file_type
9505 'type' rather than boolean 'is_lib' as second argument.
9506 (Input_file_argument::is_lib): Use type_.
9507 (Input_file_argument::is_searched_file): New function.
9508 (Input_file_argument::may_need_search): Handle is_searched_file.
9509 * options.cc (General_options::parse_library): Support -l:filename.
9510 (General_options::parse_just_symbols): Update for Input_file_argument
9511 changes.
9512 (Command_line::process): Likewise.
9513 * archive.cc (Archive::get_file_and_offset): Likewise.
9514 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9515 * script.cc (read_script_file, script_add_file): Likewise.
9516 * fileread.cc (Input_file::Input_file): Likewise.
9517 (Input_file::will_search_for): Handle is_searched_file.
9518 (Input_file::open): Likewise.
9519 * readsyms.cc (Read_symbols::get_name): Likewise.
9520 * testsuite/Makefile.am (searched_file_test): New test.
9521 * testsuite/Makefile.in: Regenerate.
9522 * testsuite/searched_file_test.cc: New file.
9523 * testsuite/searched_file_test_lib.cc: New file.
9524
f3048a1d
ILT
95252009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9526 Ian Lance Taylor <iant@google.com>
9527
9528 * descriptor.cc: Include <cstdio> and "binary-io.h".
9529 (Descriptors::open): Open the files in binary mode always.
9530 * script.cc (Lex::get_token): Treat \r as whitespace.
9531
d4780e57
ILT
95322009-10-09 Ian Lance Taylor <iant@google.com>
9533
9534 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9535
d9a893b8
ILT
95362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9537 Ian Lance Taylor <iant@google.com>
9538
9539 * configure.ac: Check for readv function also.
9540 * fileread.cc (readv): Define if not HAVE_READV.
9541 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9542 does not exist.
9543 * config.in: Regenerate.
9544 * configure: Regenerate.
9545
c0a62865
DK
95462009-10-09 Doug Kwan <dougkwan@google.com>
9547
9548 * layout.cc (Layout::make_output_section): Call target hook to make
9549 ordinary output section.
9550 (Layout::finalize): Adjust parameter list of call the
9551 Target::may_relax().
9552 * layout.h (class Layout::section_list): New method.
9553 * merge.h (Output_merge_base::entsize): Change visibility to public.
9554 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9555 New methods.
9556 (Output_merge_string::do_is_string): New method.
9557 * object.cc (Sized_relobj::do_setup): renamed from
9558 Sized_relobj::set_up.
9559 * object.h (Sized_relobj::adjust_shndx,
9560 Sized_relobj::initializ_input_to_output_maps,
9561 Sized_relobj::free_input_to_output_maps): Change visibilities to
9562 protected.
9563 (Sized_relobj::setup): Virtualize.
9564 (Sized_relobj::do_setup): New method declaration.
9565 (Sized_relobj::invalidate_section_offset,
9566 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9567 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9568 * options.cc (parse_int): New function.
9569 * options.h (parse_int): New declaration.
9570 (DEFINE_int): New macro.
9571 (stub_group_size): New option.
9572 * output.cc (Output_section::Output_section): Initialize memebers
9573 merge_section_map_, merge_section_by_properties_map_,
9574 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9575 (Output_section::add_input_section): Handled deferred code-fill
9576 generation and remove an old comment.
9577 (Output_section::add_relaxed_input_section): New method definition.
9578 (Output_section::add_merge_input_section): Use merge section by
9579 properties map to speed to search. Update merge section maps
9580 as appropriate.
9581 (Output_section::build_relaxation_map): New method definition.
9582 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9583 Same.
9584 (Output_section::relax_input_section): Renamed to
9585 Output_section::convert_input_sections_to_relaxed_sections and change
9586 interface to take a vector of pointers to relaxed sections.
9587 (Output_section::find_merge_section,
9588 Output_section::find_relaxed_input_section): New method definitions.
9589 (Output_section::is_input_address_mapped,
9590 Output_section::output_offset, Output_section::output_address):
9591 Use output section data maps to speed up searching.
9592 (Output_section::find_starting_output_address): Add comments.
9593 (Output_section::do_write,
9594 Output_section::write_to_postprocessing_buffer): Do code-fill
9595 generation as appropriate.
9596 (Output_section::get_input_sections): Invalidate relaxed input section
9597 map.
9598 (Output_section::restore_states): Adjust type of checkpoint .
9599 Invalidate relaxed input section map.
9600 * output.h (Output_merge_base): New class declaration.
9601 (Input_section_specifier): New class defintion.
9602 (class Output_relaxed_input_section) Change base class to
9603 Output_section_data_build.
9604 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9605 base class initializer.
9606 (Output_section::add_relaxed_input_section): New method declaration.
9607 (Output_section::Input_section): Change visibility to protected.
2e702c99 9608 (Output_section::Input_section::relobj,
c0a62865
DK
9609 Output_section::Input_section::shndx): Handle relaxed input sections.
9610 Output_section::input_sections) Change visibility to protected. Also
9611 define overload to return a non-const pointer.
9612 (Output_section::Merge_section_properties): New class defintion.
9613 (Output_section::Merge_section_by_properties_map,
9614 Output_section::Output_section_data_by_input_section_map,
9615 Output_section::Relaxation_map): New types.
9616 (Output_section::relax_input_section): Rename method to
9617 Output_section::convert_input_sections_to_relaxed_sections and change
9618 interface to take a vector of relaxed section pointers.
9619 (Output_section::find_merge_section,
9620 Output_section::find_relaxed_input_section,
9621 Output_section::build_relaxation_map,
9622 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9623 New method declarations.
9624 (Output_section::merge_section_map_
9625 Output_section::merge_section_by_properties_map_,
9626 Output_section::relaxed_input_section_map_,
9627 Output_section::is_relaxed_input_section_map_valid_,
9628 Output_section::generate_code_fills_at_write_): New data members.
9629 * script-sections.cc
9630 (Output_section_element_input::set_section_addresses): Call
9631 current_data_size and addralign methods of relaxed input sections.
9632 (Orphan_output_section::set_section_addresses): Call current_data_size
9633 and addralign methods of relaxed input sections.
9634 * symtab.cc (Symbol_table::compute_final_value): Extract template
9635 from the body of Symbol_table::sized_finalize_symbol.
9636 (Symbol_table::sized_finalized_symbol): Call
9637 Symbol_table::compute_final_value.
9638 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9639 (Symbol_table::compute_final_value): New templated method declaration.
9640 * target.cc (Target::do_make_output_section): New method defintion.
9641 * target.h (Target::make_output_section): New method declaration.
9642 (Target::relax): Add more parameters for input objects, symbol table
9643 and layout. Adjust call to do_relax.
9644 (Target::do_make_output_section): New method declaration.
9645 (Target::do_relax): Add parameters for input objects, symbol table
9646 and layout.
9647
d446d6c4
ILT
96482009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9649
9650 * pread.c: Include stdio.h.
9651
bc06c745
ILT
96522009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9653
9654 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9655 defined.
9656
75aea3d0
ILT
96572009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9658
9659 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9660 Change read_shndx type to unsigned int.
9661 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9662 int.
9663 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9664 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9665 Change read_shndx type to unsigned int.
9666 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9667 int.
9668 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9669 * layout.cc (Layout::create_symtab_sections): Cast the result of
9670 local_symcount * symsize to off_t in the gold_assert.
9671
be8fcb75
ILT
96722009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9673
9674 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9675 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9676 R_ARM_BASE_ABS.
9677 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9678 (Arm_relocate_functions::thm_abs5): New function.
9679 (Arm_relocate_functions::abs12): New function.
9680 (Arm_relocate_functions::abs16): New function.
9681 (Arm_relocate_functions::base_abs): New function.
9682 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9683 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9684 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9685 R_ARM_BASE_ABS.
9686 (Scan::global): Likewise.
9687 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9688 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9689 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9690 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9691 R_ARM_BASE_ABS.
9692
c2a122b6
ILT
96932009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9694
9695 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9696 (Arm_relocate_functions::movt_prel): New function.
9697 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9698 (Arm_relocate_functions::thm_movt_prel): New function.
9699 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9700 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9701 (Scan::global, Relocate::relocate): Likewise.
9702 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9703
c4aa1e2d
ILT
97042009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9705
9706 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9707 Incremental_checker.
9708 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9709 unsigned int.
9710 (class Incremental_inputs_header): New class.
9711 (Incremental_inputs_header_writer): Edit comment.
9712 (Incremental_inputs_entry): New class.
9713 (Incremental_inputs_entry_writer): Edit comment.
9714 (Sized_incremental_binary::do_find_incremental_inputs_section):
9715 Add *strtab_shndx parameter, fill it.
9716 (Sized_incremental_binary::do_check_inputs): New method.
9717 (Incremental_checker::can_incrementally_link_output_file): Use
9718 Sized_incremental_binary::check_inputs.
9719 (Incremental_inputs::report_command_line): Save command line in
9720 command_line_.
9721 * incremental.h:
9722 (Incremental_binary::find_incremental_inputs_section): New
9723 method.
9724 (Incremental_binary::do_find_incremental_inputs_section): Add
9725 strtab_shndx parameter.
9726 (Incremental_binary::do_check_inputs): New pure virtual method.
9727 (Sized_incremental_binary::do_check_inputs): Declare.
9728 (Incremental_checker::Incremental_checker): Add incremental_inputs
9729 parameter, use it to initialize incremental_inputs_.
9730 (Incremental_checker::incremental_inputs_): New field.
9731 (Incremental_checker::command_line): New method.
9732 (Incremental_checker::inputs): New method.
9733 (Incremental_checker::command_line_): New field.
9734
c549a694
ILT
97352009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9736
9737 * incremental.cc: Include <cstdarg> and "target-select.h".
9738 (vexplain_no_incremental): New function.
9739 (explain_no_incremental): New function.
9740 (Incremental_binary::error): New method.
9741 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9742 method.
9743 (make_sized_incremental_binary): New function.
9744 (open_incremental_binary): New function.
9745 (can_incrementally_link_file): Add checks if output is ELF and has
9746 inputs section.
9747 * incremental.h: Include "elfcpp_file.h" and "output.h".
9748 (Incremental_binary): New class.
9749 (Sized_incremental_binary): New class.
9750 (open_incremental_binary): Declare.
9751 * object.cc (is_elf_object): Use
9752 elfcpp::Elf_recognizer::is_elf_file.
9753 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9754 * output.h (Output_file::filesize): New method.
9755
fd3c5f0b
ILT
97562009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9757
9758 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9759 New function.
9760 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9761 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9762 function.
9763 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9764 function.
9765 (Arm_relocate_functions::movw_abs_nc): New function.
9766 (Arm_relocate_functions::movt_abs): New function.
9767 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9768 (Arm_relocate_functions::thm_movt_abs): New function.
9769 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9770 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9771 (Scan::global): Likewise.
9772 (Relocate::relocate): Likewise.
9773 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9774
7f5309a5
ILT
97752009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9776
9777 * arm.cc (Arm_relocate_functions::got_prel) New function.
9778 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9779 (Relocate::relocate): Likewise.
9780 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9781
364c7fa5
ILT
97822009-10-06 Ian Lance Taylor <iant@google.com>
9783
9784 * options.h (class General_options): Define
9785 split_stack_adjust_size parameter.
9786 * object.h (class Object): Add uses_split_stack_ and
9787 has_no_split_stack_ fields. Add uses_split_stack and
9788 has_no_split_stack accessor functions. Declare
9789 handle_split_stack_section.
9790 (class Reloc_symbol_changes): Define.
9791 (class Sized_relobj): Define Function_offsets. Declare
9792 split_stack_adjust, split_stack_adjust_reltype, and
9793 find_functions.
9794 * object.cc (Object::handle_split_stack_section): New function.
9795 (Sized_relobj::do_layout): Call handle_split_stack_section.
9796 * dynobj.cc (Sized_dynobj::do_layout): Call
9797 handle_split_stack_section.
9798 * reloc.cc (Sized_relobj::relocate_sections): Call
9799 split_stack_adjust for executable sections in split_stack
9800 objects. Pass reloc_map to relocate_section.
9801 (Sized_relobj::split_stack_adjust): New function.
9802 (Sized_relobj::split_stack_adjust_reltype): New function.
9803 (Sized_relobj::find_functions): New function.
9804 * target-reloc.h: Include "object.h".
9805 (relocate_section): Add reloc_symbol_changes parameter. Change
9806 all callers.
9807 * target.h (class Target): Add calls_non_split method. Declare
9808 do_calls_non_split virtual method. Declare match_view and
9809 set_view_to_nop.
9810 * target.cc: Include "elfcpp.h".
9811 (Target::do_calls_non_split): New function.
9812 (Target::match_view): New function.
9813 (Target::set_view_to_nop): New function.
9814 * gold.cc (queue_middle_tasks): Give an error if mixing
9815 split-stack and non-split-stack objects with -r.
9816 * i386.cc (Target_i386::relocate_section): Add
9817 reloc_symbol_changes parameter.
9818 (Target_i386::do_calls_non_split): New function.
9819 * x86_64.cc (Target_x86_64::relocate_section): Add
9820 reloc_symbol_changes parameter.
9821 (Target_x86_64::do_calls_non_split): New function.
9822 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9823 parameter.
9824 * powerpc.cc (Target_powerpc::relocate_section): Add
9825 reloc_symbol_changes parameter.
9826 * sparc.cc (Target_sparc::relocate_section): Add
9827 reloc_symbol_changes parameter.
9828 * configure.ac: Call AM_CONDITIONAL for the default target.
9829 * configure: Rebuild.
9830 * testsuite/Makefile.am (TEST_AS): New variable.
9831 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9832 (check_DATA): Add split_i386 and split_x86_64 files.
9833 (SPLIT_DEFSYMS): Define.
9834 (split_i386_[1234n].o): New targets.
9835 (split_i386_[124]): New targets.
9836 (split_i386_[1234r].stdout): New targets.
9837 (split_x86_64_[1234n].o): New targets.
9838 (split_x86_64_[124]): New targets.
9839 (split_x86_64_[1234r].stdout): New targets.
9840 (MOSTLYCLEANFILES): Add new executables.
9841 * testsuite/split_i386.sh: New file.
9842 * testsuite/split_x86_64.sh: New file.
9843 * testsuite/split_i386_1.s: New file.
9844 * testsuite/split_i386_2.s: New file.
9845 * testsuite/split_i386_3.s: New file.
9846 * testsuite/split_i386_4.s: New file.
9847 * testsuite/split_i386_n.s: New file.
9848 * testsuite/split_x86_64_1.s: New file.
9849 * testsuite/split_x86_64_2.s: New file.
9850 * testsuite/split_x86_64_3.s: New file.
9851 * testsuite/split_x86_64_4.s: New file.
9852 * testsuite/split_x86_64_n.s: New file.
9853 * testsuite/testfile.cc (Target_test): Update relocation_section
9854 function.
9855 * testsuite/Makefile.in: Rebuild.
9856
e8a9fcda
ILT
98572009-10-06 Ian Lance Taylor <iant@google.com>
9858
9859 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9860 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9861 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9862 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9863 the address on ldo_addrs_.
9864 (Target_i386::Relocate::fix_up_ldo): New function.
9865
e99daf92
ILT
98662009-10-06 Rafael Espindola <espindola@google.com>
9867
9868 * plugin.cc (add_input_library): New.
9869 (Plugin::load): Add add_input_library to tv.
9870 (Plugin_manager::add_input_file): Add the is_lib argument.
9871 (add_input_file): Update call to Plugin_manager::add_input_file.
9872 (add_input_library): New.
9873 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9874
966d4097
DK
98752009-09-30 Doug Kwan <dougkwan@google.com>
9876
9877 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9878 symbol and call Symbol::may_need_copy_reloc to determine if
9879 a copy reloc is needed.
9880 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9881 nocopyreloc is given in command line.
9882 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9883 given in command line.
9884 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9885 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9886 of the removed Target_i386::may_need_copy_reloc.
9887 * options.h (copyreloc): New option with default value false.
9888 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9889 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9890 instead of the removed Target_powerpc::may_need_copy_reloc.
9891 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9892 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9893 instead of the removed Target_sparc::may_need_copy_reloc.
9894 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9895 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9896 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9897 instead of the removed Target_x86_64::may_need_copy_reloc.
9898
029ba973
ILT
98992009-09-30 Ian Lance Taylor <iant@google.com>
9900
9901 * object.h (class Object): Remove target_ field, and target,
9902 sized_target, and set_target methods.
9903 (Object::sized_target): Remove.
9904 (class Sized_relobj): Update declarations. Remove sized_target.
9905 * object.cc (Sized_relobj::setup): Remove target parameter.
9906 Change all callers.
9907 (Input_objects::add_object): Don't do anything with the target.
9908 (make_elf_sized_object): Add punconfigured parameter. Change all
9909 callers. Set or test parameter target.
9910 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9911 Change all callers.
9912 * parameters.cc (Parameters::set_target): Change parameter type to
9913 be non-const.
9914 (Parameters::default_target): Remove.
9915 (set_parameters_target): Change parameter type to be non-const.
9916 (parameters_force_valid_target): New function.
9917 (parameters_clear_target): New function.
9918 * parameters.h (class Parameters): Update declarations. Remove
9919 default_target method. Add sized_target and clear_target
9920 methods. Change target_ to be non-const.
9921 (set_parameters_target): Update declaration.
9922 (parameters_force_valid_target): Declare.
9923 (parameters_clear_target): Declare.
9924 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9925 as NULL if we aren't searching.
9926 (Add_symbols::run): Don't check for compatible target.
9927 * fileread.cc (Input_file::open_binary): Call
9928 parameters_force_valid_target.
9929 * gold.cc (queue_middle_tasks): Likewise.
9930 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9931 set_target on object.
9932 * dynobj.h (class Sized_dynobj): Update declarations.
9933 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9934 make_elf_object returns NULL.
9935 (Archive::include_member): Don't check whether object target is
9936 compatible.
9937 * output.cc (Output_section::add_input_section): Get target from
9938 parameters.
9939 (Output_section::relax_input_section): Likewise.
9940 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9941 parameters.
9942 (Sized_relobj::do_scan_relocs): Likewise.
9943 (Sized_relobj::relocate_sections): Likewise.
9944 * resolve.cc (Symbol_table::resolve): Likewise.
9945 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9946 parameter. Change all callers.
9947 (Symbol_table::add_from_object): Get target from parameters.
9948 (Symbol_table::add_from_relobj): Don't check object target.
9949 (Symbol_table::add_from_dynobj): Likewise.
9950 (Symbol_table::define_special_symbol): Get target from
9951 parameters.
9952 * symtab.h (class Symbol_table): Update declaration.
9953 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9954 parameter. Change all callers. Clear parameter target.
9955 (Binary_test): Test target here.
9956 * testsuite/object_unittest.cc (gold_testsuite): Remove
9957 target_test_pointer parameter. Change all callers.
9958 (Object_test): Test target here.
9959
a6a22b83
ILT
99602009-09-26 Ian Lance Taylor <iant@google.com>
9961
9962 * testsuite/initpri1.c: Don't try to use constructor priorities if
9963 compiling with gcc before 4.3.
9964
6a8f49fe
ILT
99652009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9966
9967 * testsuite/retain_symbols_file_test.sh (check_present): Change
9968 output file name to retain_symbols_file_test.stdout.
9969 (check_absent): Likewise.
9970
8c604651
CS
99712009-09-18 Craig Silverstein <csilvers@google.com>
9972
9973 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9974 * options.cc: Include <cerrno> and <fstream>.
9975 (General_options::finalize): Parse -retain-symbols-file tag.
9976 * options.h: New flag.
9977 (General_options): New method should_retain_symbol, new
9978 variable symbols_to_retain.
9979 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9980 should_retain_symbol map.
9981 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9982 * testsuite/Makefile.in: Regenerate.
9983 * testsuite/retain_symbols_file_test.sh: New file.
9984
ca58b19f
NC
99852009-09-18 Nick Clifton <nickc@redhat.com>
9986
9987 * po/es.po: Updated Spanish translation.
9988
20e6d0d6
DK
99892009-09-17 Doug Kwan <dougkwan@google.com>
9990
9991 * debug.h (DEBUG_RELAXATION): New constant.
9992 (DEBUG_ALL): Add DEBUG_RELAXATION.
9993 (debug_string_to_enum): Add relaxation debug option.
9994 * layout.cc
9995 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9996 Layout::Relaxation_debug_check::read_sections,
9997 Layout::Relaxation_debug_check::read_sections): New method definitions.
9998 (Layout::Layout): Initialize data members
9999 record_output_section_data_from_scrips_,
10000 script_output_section_data_list_ and relaxation_debug_check_.
10001 (Layout::save_segments, Layout::restore_segments,
10002 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10003 Layout::relaxation_loop_body): New method definitions.
10004 (Layout::finalize): Support relaxation. Move section layout code to
10005 Layout::relaxation_loop_body.
10006 (Layout::set_asection_address_from_script): Move code for orphan
10007 section placement out.
10008 (Layout::place_orphan_sections_in_script): New method definition.
10009 * layout.h (Output_segment_headers, Output_file_header):
10010 New forward class declarations.
10011 (Layout::~Layout): Define.
10012 (Layout::new_output_section_data_from_script): New method definition.
10013 (Layout::place_orphan_sections_in_script): New method declaration.
10014 (Layout::Segment_states): New type declaration.
10015 (Layout::save_segments, Layout::restore_segments,
10016 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10017 Layout::relaxation_loop_body): New method declarations.
10018 (Layout::Output_section_data_list): New type declaration.
10019 (Layout::Relaxation_debug_check): New class definition.
10020 (Layout::record_output_section_data_from_script_,
10021 Layout::script_output_section_data_list_, Layout::segment_states_,
10022 Layout::relaxation_debug_check_): New data members.
10023 * output.cc: (Output_section_headers::do_size): New method definition.
10024 (Output_section_headers::Output_section_headers): Move size
10025 computation to Output_section_headers::do_size.
10026 (Output_segment_headers::do_size): New method definition.
e1df38aa 10027 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10028 Output_file_header::do_size and call it.
10029 (Output_file_header::do_size): New method definition.
10030 (Output_data_group::Output_data_group): Adjust call to
10031 Output_section_data.
10032 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10033 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10034 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10035 RELAXED_INPUT_SECTION_CODE.
10036 (Output_section::Output_section): Initialize data member checkpoint_.
10037 (Output_section::~Output_section): Delete checkpoint object pointed
10038 by checkpoint_.
10039 (Output_section::add_input_section): Always add an Input_section if
10040 relaxing.
10041 (Output_section::add_merge_input_section): Add assert.
10042 (Output_section::relax_input_section): New method definition.
10043 (Output_section::set_final_data_size): Set load address to zero for
10044 an unallocated section.
10045 (Output_section::do_address_and_file_offset_have_reset_values):
10046 New method definition.
10047 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10048 Handle relaxed input section.
10049 (Output_section::sort_attached_input_sections): Checkpoint input
10050 section list lazily.
10051 (Output_section::get_input_sections): Change type of input_sections to
10052 list of Simple_input_section pointers. Checkpoint input section list
10053 lazily. Also handle relaxed input sections.
10054 (Output_section::add_input_section_for_script): Take a reference to
10055 a Simple_input_section object instead of Relobj pointer and section
10056 index as parameter. Handle relaxed input sections.
10057 (Output_section::save_states, Output_section::restore_states): New
10058 method definitions.
10059 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10060 (Output_data::is_data_size_fixed): New method definition.
10061 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10062 if it is fixed.
10063 (Output_data::address_and_file_offset_have_reset_values): New method
10064 definition.
10065 (Output_data::do_address_and_file_offset_have_reset_values): New method
10066 definition.
10067 (Output_data::set_data_size): Check that data size is not fixed.
10068 (Output_data::fix_data_size): New method definition.
10069 (Output_data::is_data_size_fixed_): New data member.
10070 (Output_section_headers::set_final_data_size): New method definition.
10071 (Output_section_headers::do_size): New method declaration.
10072 (Output_segment_headers::set_final_data_size): New method definition.
10073 (Output_segment_headers::do_size): New method declaration.
10074 (Output_file_header::set_final_data_size)::New method definition.
10075 (Output_file_header::do_size)::New method declaration.
10076 (Output_section_data::Output_section_data): Add new parameter
10077 is_data_size_fixed and use it to fix data size.
10078 (Output_data_const::Output_data_const): Adjust call to base class
10079 constructor and fix data size.
10080 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10081 base class constructor and fix data size.
10082 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10083 base class constructor and fix data size.
10084 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10085 class constructor and fix data size.
10086 (Output_data_group::set_final_data_size): New method definition.
10087 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10088 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10089 class constructor and fix data size.
10090 (Output_relaxed_input_section): New class definition.
10091 (Output_section::Simple_input_section): New class definition.
10092 (Output_section::get_input_sections): Adjust parameter list.
10093 (Output_section::add_input_section_for_script): Same.
10094 (Output_section::save_states, Output_section::restore_states,
10095 Output_section::do_address_and_file_offset_have_reset_values,
10096 (Output_section::Input_section::Input_section): Handle
10097 RELAXED_INPUT_SECTION_CODE. Add new overload for
10098 Output_relaxed_input_section.
10099 (Output_section::Input_section::is_input_section,
10100 Output_section::Input_section::set_output_section): Handle relaxed
10101 input section.
10102 (Output_section::Input_section::is_relaxed_input_section,
10103 Output_section::Input_section::output_section_data,
10104 Output_section::Input_section::relaxed_input_section): New method
10105 definitions.
10106 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10107 value.
10108 (Output_section::Input_section::u1_): Update comments.
10109 (Output_section::Input_section::u2_): Add new union member poris.
10110 (Output_section::Checkpoint_output_section): New classs definition.
10111 (Output_section::relax_input_section): New method declaration.
10112 (Output_section::checkpoint_): New data member.
10113 (Output_segment): Update comments.
10114 (Output_segment::Output_segment): Un-privatize copy constructor.
10115 (Output_segment::operator=): Un-privatize.
10116 * script-sections.cc (Output_section_element::Input_section_list):
10117 Change element type to Output_section::Simple_input_section.
10118 (Output_section_element_dot_assignment::set_section_addresses):
10119 Register output section data for relaxation clean up.
10120 (Output_data_exression::Output_data_expression): Adjust call to base
10121 constructor to fix data size.
10122 (Output_section_element_data::set_section_addresses): Register
10123 Output_data_expression object for relaxation clean up.
10124 (struct Input_section_info): Replace Relobj pointer and section index
10125 pair with Output_section::Simple_input_section and Convert struct to a
10126 class.
10127 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10128 Input_section_info data member to use accessors.
20e6d0d6
DK
10129 (Output_section_element_input::set_section_addresses): Use layout
10130 parameter. Adjust code to use Output_section::Simple_input_section
10131 and Input_secction_info classes. Register filler for relaxation
10132 clean up.
10133 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10134 and section index pair with Output_section::Simple_input_section
10135 class. Adjust code accordingly.
10136 (Phdrs_element::release_segment): New method definition.
10137 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10138 segment list.
10139 (Script_sections::release_segments): New method definition.
10140 * gold/script-sections.h (Script_sections::release_segments): New
10141 method declaration.
10142 * gold/target.h (Target::may_relax, Target::relax,
10143 Target::do_may_relax, Target::do_relax): New method definitions.
10144
5e445df6
ILT
101452009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10146
10147 * arm.cc (has_signed_unsigned_overflow): New function.
10148 (Arm_relocate_functions::abs8): New function.
10149 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10150 (Target_arm::Scan::global): Likewise.
10151 (Target_arm::relocate::relocate): Likewise.
10152 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10153 Likewise.
10154
8c604651 101552009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10156
10157 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10158 * testsuite/Makefile.in: Regenerate.
10159
1e9cc1c2
NC
101602009-09-11 Nick Clifton <nickc@redhat.com>
10161
10162 * po/gold.pot: Updated by the Translation project.
10163
6a89f575
CC
101642009-09-08 Cary Coutant <ccoutant@google.com>
10165
10166 * output.cc (Output_file::open): Add execute permission to empty file.
10167 * testsuite/Makefile.am (permission_test): New test.
10168 * testsuite/Makefile.in: Regenerate.
10169
fdcac5af
ILT
101702009-09-02 Ian Lance Taylor <iant@google.com>
10171
10172 * output.cc (Output_file::resize): Call map_no_anonymous rather
10173 than map.
10174
44453f85
ILT
101752009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10176
10177 * gold.cc: Include "incremental.h".
10178 (queue_initial_tasks): Call Incremental_checker methods.
10179 * incremental.cc: Include "output.h".
10180 (Incremental_checker::can_incrementally_link_output_file): New
10181 method.
10182 * incremental.h (Incremental_checker): New class.
10183
10184 * output.cc (Output_file::open_for_modification): New method.
10185 (Output_file::map_anonymous): Changed return type to bool. Record
10186 map in base_ field.
10187 (Output_file::map_no_anonymous): New method, broken out of map.
10188 (Output_file::map): Use map_no_anonymous and map_anonymous.
10189 * output.h (class Output_file): Update declarations.
10190
293c1386
CC
101912009-08-24 Cary Coutant <ccoutant@google.com>
10192
10193 * options.h (Command_line::Pre_options): New class.
10194 (Command_line::pre_options): New member.
10195 * options.cc (gold::options::ready_to_register): New variable.
10196 (One_option::register_option): Do nothing if not registering options.
10197 Assert if same short option registered twice.
10198 (General_options::General_options): Turn off option registration when
10199 done constructing.
10200 (Command_line::Pre_options::Pre_options): New constructor.
10201
f773f3d2
CC
102022009-08-24 Cary Coutant <ccoutant@google.com>
10203
06a73cfe
CC
10204 * options.h (General_options::no_keep_memory): Remove incorrect
10205 short option.
f773f3d2 10206
a15af8e2
RW
102072009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10208
10209 * Makefile.am (am__skiplex, am__skipyacc): New.
10210 * Makefile.in: Regenerate.
10211
c462b41b
RW
102122009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10213
14ec8efd
RW
10214 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10215 (INCLUDES): ... this.
10216 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10217 (AM_CPPFLAGS): Renamed from ...
10218 (INCLUDE): ... this.
10219 * Makefile.in, testsuite/Makefile.in: Regenerate.
10220
81ecdfbb
RW
10221 * Makefile.in: Regenerate.
10222 * aclocal.m4: Likewise.
10223 * config.in: Likewise.
10224 * configure: Likewise.
10225 * testsuite/Makefile.in: Likewise.
10226
c462b41b
RW
10227 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10228 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10229 * Makefile.in: Regenerate.
10230 * testsuite/Makefile.in: Regenerate.
10231
2da73f13
CC
102322009-08-19 Cary Coutant <ccoutant@google.com>
10233
10234 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10235 symbols in shared libraries overridden by hidden or internal symbols
10236 in the main program.
10237
2db70501
CD
102382009-08-19 Chris Demetriou <cgd@google.com>
10239
10240 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10241 checking source file names in error messages.
10242
f733487b
DK
102432009-08-18 Doug Kwan <dougkwan@google.com>
10244
10245 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10246 an elcpp::Ehdr as parameter. Adjust call to set_target.
10247 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10248 an elfcpp::Ehdr as parameter.
10249 * object.cc (Object::set_target): Remove the version that looks up
10250 a target and sets it.
10251 (Sized_relobj::setup): Take a Target object instead of
10252 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10253 (make_elf_sized_object): Find target and ask target to
10254 make an ELF object.
10255 * object.h: (Object::set_target): Remove the version that looks up
10256 a target and sets it.
10257 (Sized_relobj::setup): Take a Target object instead of
10258 an elfcpp:Ehdr as parameter.
10259 * target.cc: Include dynobj.h.
10260 (Target::do_make_elf_object_implementation): New.
2e702c99 10261 (Target::do_make_elf_object): New.
f733487b
DK
10262 * target.h (Target::make_elf_object): New template declaration.
10263 (Target::do_make_elf_object): New method declarations.
10264 (Target::do_make_elf_object_implementation): New template declaration.
10265
cc70f101
ILT
102662009-08-14 Ian Lance Taylor <iant@google.com>
10267
10268 * gold.h (FUNCTION_NAME): Define.
10269 (gold_unreachable): Use FUNCTION_NAME.
10270
ef5e0cb1
ST
102712009-08-12 Sriraman Tallam <tmsriram@google.com>
10272
10273 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10274 symbol in the --keep-unique list is not found.
10275
48c187ce
ST
102762009-08-12 Sriraman Tallam <tmsriram@google.com>
10277
10278 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10279 been maked as --keep-unique.
10280 (Icf::unfold_section): New function.
10281 * icf.h (Icf::unfold_section): New function.
10282 * options.h (General_options::keep_unique): New option.
10283 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10284 * testsuite/Makefile.in: Regenerate.
10285 * testsuite/icf_keep_unique_test.sh: New file.
10286 * testsuite/icf_keep_unique_test.cc: New file.
10287
645afe0c
CC
102882009-08-12 Cary Coutant <ccoutant@google.com>
10289
10290 PR 10471
10291 * resolve.cc (Symbol_table::resolve): Check for references from
10292 dynamic objects to hidden and internal symbols.
10293 * testsuite/Makefile.am (hidden_test.sh): New test.
10294 * testsuite/Makefile.in: Regenerate.
10295 * testsuite/hidden_test.sh: New script.
10296 * testsuite/hidden_test_1.c: New test source.
10297 * testsuite/hidden_test_main.c: New test source.
10298
11af873f
DK
102992009-08-11 Doug Kwan <dougkwan@google.com>
10300
10301 * arm.cc: Update comments.
10302 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10303 segment to locate the .ARM.exidx section if present.
10304
b9f7d72d
DK
103052009-08-09 Doug Kwan <dougkwan@google.com>
10306
10307 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10308 patch.
10309
ddd3c53c
ST
103102009-08-07 Sriraman Tallam <tmsriram@google.com>
10311 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10312 compiler warnings.
10313
27721062
ST
103142009-08-06 Sriraman Tallam <tmsriram@google.com>
10315
10316 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10317 valid tls_segment only for non-debug-section relocations.
10318 * testsuite/Makefile.am: Add gc_tls_test.
10319 * testsuite/Makefile.in: Regenerate.
10320 * testsuite/gc_tls_test.cc: New file.
10321 * testsuite/gc_tls_test.sh: New file.
10322
ef15dade 103232009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10324
ef15dade
ST
10325 * icf.cc: New file.
10326 * icf.h: New file.
10327 * Makefile.am (CCFILES): Add icf.cc.
10328 (HFILES): Add icf.h
10329 * Makefile.in: Regenerate.
10330 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10331 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10332 section, symbol and addend information for the relocs.
10333 * gold.cc (queue_middle_tasks): Call identical code folding.
10334 * gold.h: Add defines for multimap.
10335 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10336 to the call of finalize_local_symbols.
10337 * main.cc (main): Create object of class Icf.
10338 * object.cc (Sized_relobj::do_layout): Allow this function to be
10339 called twice during icf.
10340 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10341 to sections marked as identical by icf.
10342 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10343 when available.
10344 (Sized_relobj::do_section_entsize): New function.
10345 * object.h (Object::section_entsize): New function.
10346 (Object::do_section_entsize): New pure virtual function.
10347 (Relobj::finalize_local_symbols): Add new parameter.
10348 (Relobj::do_section_entsize): New function.
10349 * options.h (General_options::icf): New option.
10350 (General_options::icf_iterations): New option.
10351 (General_options::print_icf_sections): New option.
10352 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10353 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10354 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10355 icf.
10356 * symtab.cc (Symbol_table::is_section_folded): New function.
10357 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10358 to sections marked as identical by icf.
10359 * symtab.h (Symbol_table::set_icf): New function.
10360 (Symbol_table::icf): New function.
10361 (Symbol_table::is_section_folded): New function.
10362 (Symbol_table::icf_): New data member.
10363 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10364 * testsuite/Makefile.am: Add commands to build icf_test.
10365 * testsuite/Makefile.in: Regenerate.
10366 * testsuite/icf_test.sh: New file.
10367 * testsuite/icf_test.cc: New file.
10368
c3b65ac4
CD
103692009-07-24 Chris Demetriou <cgd@google.com>
10370
10371 * layout.cc (is_compressible_debug_section): Fix incorrect
10372 comment about compressed section names.
10373
1caf2c51
ILT
103742009-07-20 Ian Lance Taylor <ian@airs.com>
10375
10376 PR 10419
10377 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10378
1ef4d87f
ILT
103792009-07-16 Ian Lance Taylor <iant@google.com>
10380
10381 PR 10400
10382 * layout.h: #include <map>.
10383 (class Kept_section): Change from struct to class. Add accessors
10384 and setters. Add section size to Comdat_group mapping. Change
10385 Comdat_group to std::map. Add is_comdat_ field. Add
10386 linkonce_size field in union.
10387 (class Layout): Update declaration of find_or_add_kept_section.
10388 Don't declare find_kept_object.
10389 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10390 parameter. Add object, shndx, is_comdat, and is_group_name
10391 parameters. Change all callers. Adjust for new Kept_section.
10392 (Layout::find_kept_object): Remove.
10393 * object.cc (Sized_relobj::include_section_group): Update use of
10394 Kept_section. Rename secnum to shndx. Only record
10395 Kept_comdat_section if sections are the same size.
10396 (Sized_relobj::include_linkonce_section): Update use of
10397 Kept_section. Only record Kept_comdat_section if sections are the
10398 same size. Set size of linkonce section.
10399 (Sized_relobj::map_to_kept_section): Update call to
10400 get_kept_comdat_section.
10401 * object.h (class Sized_relobj): Rename fields in
10402 Kept_comdat_section to drop trailing underscores; change object
10403 field to Relobj*. Change Kept_comdat_section_table to store
10404 struct rather than pointer.
10405 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10406 Add kept_object and kept_shndx parameters. Change all callers.
10407 (Sized_relobj::get_kept_comdat_section): Change return type to
10408 bool. Add kept_object and kept_shndx parameters. Change all
10409 callers.
10410 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10411 Layout::find_or_add_kept_section.
10412
37c3b7b0
ILT
104132009-07-09 Ian Lance Taylor <iant@google.com>
10414
10415 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10416 Reserve space in the hash table.
10417
98fa85cb
ILT
104182009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10419
10420 * fileread.cc (File_read::get_mtime): New method.
10421 * fileread.h (Timespec): New structure.
10422 (File_read::get_mtime): New method.
10423 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10424 Renamed from timestamp_nsec.
10425 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10426 Elf_Xword.
e1df38aa 10427 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10428 timestamp_nsec.
e1df38aa 10429 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10430 (Incremental_inputs::report_obejct): Save mtime; style fix.
10431 (Incremental_inputs::report_script): Save mtime; style fix.
10432 (Incremental_inputs::finalize_inputs): Style fix.
10433 (Incremental_inputs::finalize): Style fix.
10434 (Incremental_inputs::create_input_section_data): Store inputs
10435 mtime.
10436 * incremental.h (Incremental_inputs::report_script): Add mtime
10437 argument.
10438 (Incremental_inputs::Input_info::Input_info): Intialize only one
10439 union member.
10440 (Incremental_inputs::Input_info::archive): Move to nameless
10441 union.
10442 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10443 (Incremental_inputs::Input_info::script): Move to nameless union.
10444 (Incremental_inputs::mtime): New field.
10445 * script.cc (read_input_script): Pass file mtime to
10446 Incremental_input.
10447 * script.h (Script_info::inputs): Style fix.
10448
c9d70757
ILT
104492009-07-01 Ian Lance Taylor <ian@airs.com>
10450
10451 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10452 instead of 32.
10453
9c547ec3
ILT
104542009-06-24 Ian Lance Taylor <iant@google.com>
10455
10456 PR 10156
10457 * layout.cc (Layout::choose_output_section): If we find an
10458 existing section, update the flags.
10459 (Layout::create_notes): New function, broken out of
10460 Layout::finalize.
10461 (Layout::finalize): Don't create note sections.
10462 (Layout::create_note): Don't crash if linker script discards
10463 section.
10464 (Layout::create_gold_note): Likewise.
10465 (Layout::create_build_id): Likewise. Don't set
10466 after_input_sections on the section.
10467 (Layout::create_executable_stack_info): Remove target parameter.
10468 Change caller.
10469 * layout.h (class Layout): Declare create_notes. Update
10470 declaration of create_executable_stack_info.
10471 * gold.cc (queue_middle_tasks): Call create_notes.
10472 * output.cc (Output_section::update_flags_for_input_section): Move
10473 here from output.h. If SHF_ALLOC flag is newly set, mark address
10474 invalid.
10475 * output.h (Output_data::mark_address_invalid): New function.
10476 (class Output_section): Only declare, not define,
10477 update_flags_for_input_section. Remove set_flags.
10478
55458500
ILT
104792009-06-24 Ian Lance Taylor <iant@google.com>
10480
10481 * script-sections.cc (Output_section_definition::
10482 set_section_addresses): Rename shadowing local load_address to
10483 laddr.
10484
1307d6cd
ILT
104852009-06-24 Ian Lance Taylor <iant@google.com>
10486
10487 PR 10244
10488 * reloc.cc (relocate_sections): Skip empty relocation sections.
10489
ec3f783e
ILT
104902009-06-23 Ian Lance Taylor <iant@google.com>
10491
10492 PR 10156
10493 * layout.cc (Layout::create_note): Use choose_output_section
10494 rather than make_output_section.
10495
459c9f1c
ILT
104962009-06-23 Ian Lance Taylor <iant@google.com>
10497
10498 PR 10237
10499 * options.cc (General_options::parse_V): Set printed_version_.
10500 (General_options::General_options): Initialize printed_version_.
10501 * options.h (class General_options): Add printed_version_ field.
10502 * gold.cc (queue_initial_tasks): If there are no input files,
10503 don't give a fatal error if we printed the version information.
10504 (queue_middle_tasks): If using -r with a shared object, give a
10505 fatal error rather than an ordinary error.
10506
1518dc8f
ILT
105072009-06-23 Ian Lance Taylor <iant@google.com>
10508
10509 PR 10219
10510 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10511 (Layout::make_output_section): Set have_stabstr_section_ if we see
10512 a .stab*str section.
10513 (Layout::finalize): Call link_stabs_sections.
10514 (Layout::link_stabs_sections): New file.
10515 * layout.h (class Layout): Add have_stabstr_section_ field.
10516 Declare link_stabs_sections.
10517
3d857b98
DK
105182009-06-23 Doug Kwan <dougkwan@google.com>
10519
10520 * Makefile.am (libgold_a_LIBADD): New.
10521 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10522 * Makefile.in: Regenerate.
3d857b98
DK
10523 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10524 * configure: Regenerate.
10525 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10526 * fileread.cc: Include sys/state.h
10527 * gold.h: Declare memmem and strndup if found missing.
10528 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10529
0639a6f6
ILT
105302009-06-23 Ian Lance Taylor <iant@google.com>
10531
10532 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10533 * configure: Rebuild.
10534
8d63875c
ILT
105352009-06-23 Ian Lance Taylor <iant@google.com>
10536
10537 PR 10147
10538 * object.cc (Object::section_contents): Don't try to get a view if
10539 the section has length zero.
10540 (Object::handle_gnu_warning_section): If the section is empty, use
10541 the name of the section as the warning.
10542
f7c8a183
ILT
105432009-06-23 Ian Lance Taylor <iant@google.com>
10544
10545 PR 10133
10546 * stringpool.h (class Stringpool_template): Add optimize_ field.
10547 (Stringpool_template::set_optimize): New function.
10548 * stringpool.cc (Stringpool_template::Stringpool_template):
10549 Initialize optimize_ field.
10550 (Stringpool_template::set_string_offsets): Test local optimize
10551 fild rather than parameter.
10552 * layout.cc (Layout::Layout): Call set_optimize on the section
10553 name stringpool.
10554
e6a307ba
ILT
105552009-06-22 Ian Lance Taylor <iant@google.com>
10556
10557 PR 10030
10558 * yyscript.y: Parse TARGET.
10559 * script.cc (script_set_target): New function.
10560 * script-c.h (script_set_target): Declare.
10561 * options.cc (General_options::string_to_object_format): Rename
10562 from string_to_object_format in anonymous namespace. Change
10563 callers.
10564 * options.h (class General_options): Declare
10565 string_to_object_format.
10566
3ee173de
ILT
105672009-06-22 Ian Lance Taylor <iant@google.com>
10568
10569 * script-sections.cc (Script_sections::create_segments): Don't put
10570 program headers in a PT_LOAD segment if -n or -N.
10571
105722009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10573
10574 PR 10141
10575 * options.h (class General_options): Add -z lazy and -z now. Sort
10576 -z options into alphabetical order.
10577 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10578
cd6739a1 105792009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10580
10581 * layout.cc (Layout::make_output_section): Call
10582 Target::new_output_section.
10583 (Layout::attach_allocated_section_to_segment): Put large section
10584 sections in a separate load segment with the large segment flag
10585 set.
10586 (Layout::segment_precedes): Sort large data segments after other
10587 load segments.
10588 (align_file_offset): New static function.
10589 (Layout::set_segment_offsets): Use align_file_offset.
10590 * output.h (class Output_section): Add is_small_section_ and
10591 is_large_section_ fields.
10592 (Output_section::is_small_section): New function.
10593 (Output_section::set_is_small_section): New function.
10594 (Output_section::is_large_section): New function.
10595 (Output_section::set_is_large_section): New function.
10596 (Output_section::is_large_data_section): New function.
10597 (class Output_segment): Add is_large_data_segment_ field.
10598 (Output_segment::is_large_data_segment): New function.
10599 (Output_segment::set_is_large_data_segment): New function.
10600 * output.cc (Output_section::Output_section): Initialize new
10601 fields.
10602 (Output_segment::Output_segment): Likewise.
10603 (Output_segment::add_output_section): Add assertion that large
10604 data sections always go in large data segments. Force small data
10605 sections to the end of the list of data sections. Force small BSS
10606 sections to the start of the list of BSS sections. For large BSS
10607 sections to the end of the list of BSS sections.
10608 * symtab.h (class Symbol): Declare is_common_shndx.
10609 (Symbol::is_defined): Check Symbol::is_common_shndx.
10610 (Symbol::is_common): Likewise.
10611 (class Symbol_table): Define enum Commons_section_type. Update
10612 declarations. Add small_commons_ and large_commons_ fields.
10613 * symtab.cc (Symbol::is_common_shndx): New function.
10614 (Symbol_table::Symbol_table): Initialize new fields.
10615 (Symbol_table::add_from_object): Put small and large common
10616 symbols in the right list.
10617 (Symbol_table::sized_finalized_symbol): Check
10618 Symbol::is_common_shndx.
10619 (Symbol_table::sized_write_globals): Likewise.
10620 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10621 common symbol lists. Don't call do_allocate_commons_list if the
10622 list is empty.
10623 (Symbol_table::do_allocate_commons_list): Remove is_tls
10624 parameter. Add comons_section_type parameter. Change all
10625 callers. Handle small and large common symbols.
10626 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10627 Symbol::is_common_shndx.
10628 * resolve.cc (symbol_to_bits): Likewise.
10629 * target.h (Target::small_common_shndx): New function.
10630 (Target::small_common_section_flags): New function.
10631 (Target::large_common_shndx): New function.
10632 (Target::large_common_section_flags): New function.
10633 (Target::new_output_section): New function.
10634 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10635 small_common_section_flags, and large_common_section_flags
10636 fields.
10637 (Target::do_new_output_section): New virtual function.
10638 * arm.cc (Target_arm::arm_info): Initialize new fields.
10639 * i386.cc (Target_i386::i386_info): Likewise.
10640 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10641 Likewise.
10642 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10643 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10644 (Target_x86_64::do_new_output_section): New function.
10645 * configure.ac: Define conditional MCMODEL_MEDIUM.
10646 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10647 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10648 (large_LDFLAGS): Define.
10649 * testsuite/large.c: New file.
10650 * testsuite/testfile.cc (Target_test::test_target_info):
10651 Initialize new fields.
10652 * configure, testsuite/Makefile.in: Rebuild.
10653
bb04269c
DK
106542009-06-05 Doug Kwan <dougkwan@google.com>
10655
10656 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10657 * Makefile.in: Regenerate.
bb04269c
DK
10658 * i386.cc (class Target_i386): Define new virtual method to
10659 override do_is_local_label_name in parent.
10660 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10661 local symbols if --discard-locals or -X is given.
10662 * options.h (class General_options): Declare new options
10663 '--discard-locals' and '-X' for discarding locals.
10664 * target.h (class Target): Define new methods is_local_label_name.
10665 Declare new virtual method do_is_local_label_name.
10666 * target.cc: New file.
10667 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10668 (check_SCRIPTS): Add discard_locals_test.sh.
10669 (check_DATA): Add discard_local_tests.syms.
10670 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10671 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10672 * testsuite/Makefile.in: Regenerate.
10673 * testsuite/discard_locals_test.c: New file.
10674 * testsuite/discard_locals_test.sh: Same.
10675
805bb01c
DK
106762009-06-05 Doug Kwan <dougkwan@google.com>
10677
10678 * object.cc (Sized_relobj::Sized_relobj): Initialize
10679 discarded_eh_frame_shndx_ to -1U.
10680 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10681 section.
10682 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10683 a discarded .eh_frame section.
10684 (Sized_relobj::do_finalize_local_symbols): Ditto.
10685 * object.h (class Sized_relobj): Declare new member
10686 discarded_eh_frame_shndx_.
10687 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10688 (local_labels_test.o, local_labels_test): New rules.
10689 * testsuite/Makefile.in: Regenerate.
10690
1dcd334d
DK
106912009-06-04 Doug Kwan <dougkwan@google.com>
10692
10693 * layout.cc (Layout::section_name_mapping): Add mapping for
10694 special ARM sections.
10695
96d49306
DK
106962009-06-03 Doug Kwan <dougkwan@google.com>
10697
10698 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10699 (utils::has_overflow): Same.
10700
dff16297
ILT
107012009-06-03 Ian Lance Taylor <iant@google.com>
10702
10703 * layout.cc (Layout::section_name_mapping): New array, replacing
10704 Layout::linkonce_mapping.
10705 (Layout::section_name_mapping_count): New variable, replacing
10706 Layout::linkonce_mapping_count.
10707 (Layout::linkonce_output_name): Remove.
10708 (Layout::output_section_name): Rewrite.
10709 * layout.h (class Layout): Rename Linkonce_mapping to
10710 Section_name_mapping, linkonce_mapping to section_name_mapping,
10711 linkonce_mapping_count to section_name_mapping_count. Don't
10712 declare linkonce_output_name.
10713
c121c671
DK
107142009-06-03 Doug Kwan <dougkwan@google.com>
10715
10716 * gold/arm.cc (namespace utils): New.
10717 (Target_arm::reloc_is_non_pic): Define new method.
10718 (class Arm_relocate_functions): New.
10719 (Target_arm::Relocate::relocate): Handle relocation types used by
10720 Android.
10721
07800fab
ILT
107222009-06-03 Ian Lance Taylor <iant@google.com>
10723
10724 * arm.cc (Target_arm::scan::global): Use || instead of |.
10725
c121c671
DK
107262009-06-02 Doug Kwan <dougkwan@google.com>
10727
10728 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10729 issued_non_pic_error_.
10730 (class Target_arm::Scan): Declare new method check_non_pic.
10731 Define new method symbol_needs_plt_entry.
10732 Declare new data member issued_non_pic_error_.
10733 (class Target_arm::Relocate): Declare new method
10734 should_apply_static_reloc.
10735 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10736 (Target_arm::Scan::check_non_pic): Define new method.
10737 (Target_arm::Scan::local): Handle a small subset of reloc types used
10738 by Android.
10739 (Target_arm::Scan::local): Same.
10740 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10741
b19b0c6d
ILT
107422009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10743
10744 * incremental.cc (Incremental_inputs::report_command_line): Filter
10745 out --incremental-* options.
10746
94cdfcff
DK
107472009-05-29 Doug Kwan <dougkwan@google.com>
10748
10749 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10750 template class.
10751 (class Target_arm): Update comment.
10752 (Target_arm::Target_arm): Initialize new data members GOT_,
10753 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10754 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10755 and Target_arm::rel_dyn_section.
10756 Declare new_enum Target_arm::Got_type.
10757 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10758 and DYNBSS_.
10759 Update commments for member do_dynsym_value.
10760 (Target_arm::got_size, Target_arm::plt_section,
10761 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10762 new methods inside class defintion.
10763 (Target_arm::got_section): Define new method.
10764 (Target_arm::rel_dyn_section): Same.
10765 (Output_data_plt_arm): New template class.
10766 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10767 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10768 (Output_data_plt_arm::add_entry): Same.
10769 (Output_data_plt_arm::first_plt_entry): Define new
10770 static data member for PLT instruction template.
10771 (Output_data_plt_arm::plt_entry): Same.
10772 (Output_data_plt_arm::do_write): Define new method.
10773 (Target_arm::make_plt_entry): Same.
10774 (Target_arm::do_finalize_sections): Same.
10775 (Target_arm::do_dynsym_value): Same.
10776
4a657b0d
DK
107772009-05-28 Doug Kwan <dougkwan@google.com>
10778
10779 * Makefile.am (TARGETSOURCES): Add arm.cc.
10780 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10781 * Makefile.in: Regenerate.
10782 * arm.cc: New file.
10783 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10784
e7ae8c36
DK
107852009-05-26 Doug Kwan <dougkwan@google.com>
10786
10787 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10788 (General_options::check_excluded_libs): Strip off directories in
10789 archive name before matching like GNU ld does.
10790 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10791 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10792 (exclude_libs_test_LDFLAGS): Add linker option
10793 -Wl,--exclude-libs,libexclude_libs_test_3
10794 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10795 an explicit archive without using -l.
10796 (alt/libexclude_libs_test_3.a): New make rule.
10797 * testsuite/Makefile.in: Regenerate.
10798 * testsuite/exclude_libs_test.c : Declare lib3_default().
10799 (main): Call it.
10800 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10801 * exclude_libs_test_3.c: New file.
10802
f12e7348
NC
108032009-05-26 Nick Clifton <nickc@redhat.com>
10804
10805 * po/id.po: New Indonesian translation.
10806 * po/gold.pot: Updated template file.
10807
4daadc0d
ST
108082009-05-22 Sriraman Tallam <tmsriram@google.com>
10809
e1df38aa 10810 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10811 gc_comdat_test files. Add -Wl,--gc-sections to build
10812 gc_comdat_test.
10813 * testsuite/Makefile.in: Regenerate.
10814 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10815
531813ad
ST
108162009-05-21 Sriraman Tallam <tmsriram@google.com>
10817
10818 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10819 kept comdat section was garbage collected.
10820 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10821 * testsuite/Makefile.in: Regenerate.
10822 * testsuite/gc_comdat_test.sh: New file.
10823 * testsuite/gc_comdat_test_1.cc: New file.
10824 * testsuite/gc_comdat_test_2.cc: New file.
10825
65514900
CC
108262009-05-19 Doug Kwan <dougkwan@google.com>
10827
10828 * archive.cc (Archive::Archive): Move constructor from archive.h
10829 to here. Initialize no_export_.
10830 (Archive::get_elf_object_for_member): Set no_export flag of object.
10831 * archive.h (Archive::Archive): Move constructor body to
10832 archive.cc.
10833 (Archive::no_export): New method.
10834 (Archive::no_export_): New field.
10835 * object.h (Object::Object): Initialize no_export_ to false.
10836 (Object::no_export, Object::set_no_export): New methods.
10837 (Object::no_export_): New field.
10838 * options.cc (General_options::parse_exclude_libs): New method.
10839 (General_options::check_excluded_libs) Same.
10840 * options.h (exclude_libs): New option.
10841 (General_options::check_excluded_libs): New method declaration.
10842 (General_options::excluded_libs_): New field.
10843 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10844 default or protected visibility if an object has no-export flag set.
10845 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10846 (check_SCRIPTS): Add exclude_libs_test.sh.
10847 (check_DATA): Add exclude_libs_test.syms.
10848 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10849 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10850 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10851 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10852 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10853 libexclude_libs_test_2.a): New rules.
10854 * testsuite/Makefile.in: Regenerate.
10855 * testsuite/exclude_libs_test.c: New file.
10856 * testsuite/exclude_libs_test.sh: Ditto.
10857 * testsuite/exclude_libs_test_1.c: Ditto.
10858 * testsuite/exclude_libs_test_2.c: Ditto.
10859
1b77ea50
ILT
108602009-05-15 Ian Lance Taylor <iant@google.com>
10861
10862 * configure.ac: Check for declarations for cases where libiberty.h
10863 checks HAVE_DECL_xxx.
10864 * configure, config.in: Rebuild.
10865
072fe7ce
ILT
108662009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10867
10868 * gold.h (Incremental_argument_list): Remove (invalid) forward
10869 declaration.
10870 * incremental.cc (Incremental_inputs::report_achive): New method.
10871 (Incremental_inputs::report_object): New method.
10872 (Incremental_inputs::report_script): New method.
10873 (Incremental_inputs::finalize_inputs): New method.
10874 (Incremental_inputs::finalize): Call finalize_inputs().
10875 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10876 Create inputs entries.
10877 * incremental.h (Incremental_input_type): New enum.
10878 (Incremental_inputs::Incremental_input): Initialize new fields.
10879 (Incremental_inputs::report_inputs): New method.
10880 (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::Input_info): New struct.
10885 (Incremental_inputs::Input_info_map): New typedef.
10886 (Incremental_inputs::lock_): New field.
10887 (Incremental_inputs::Inputs_): New field.
10888 (Incremental_inputs::Inputs_map): New field.
10889 * main.cc (main): Call Incremental_input::report_inputs.
10890 * options.h (Input_argument_list): Typedef moved from
10891 Input_arguments.
10892 (Input_file_group::Files): Remove, use ::Input_argument_list.
10893 (Input_file_group::Input_argument_list): Remove, use
10894 ::Input_argument_list.
10895 * plugin.cc (Plugin_manager::add_input_file): Add error in
10896 incremental build.
10897 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10898 functions.
10899 * script.cc (read_input_script): Call
10900 Incremental_input::report_script.
10901 * script.h (Script_info): New class.
10902
b0481b0b
ILT
109032009-04-27 Ian Lance Taylor <iant@google.com>
10904
10905 * x86_64.cc (do_adjust_output_section): Set entsize to
10906 plt_entry_size.
10907
b22a5a41 109082009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10909
10910 * output.cc (Output_file::close): After short writes, continue
10911 writing from the correct offset in the buffer being written.
10912
40fde488
CD
109132009-04-23 Chris Demetriou <cgd@google.com>
10914
10915 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10916 * configure: Regenerate.
10917 * config.in: Regenerate.
10918 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10919 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10920
3ce2c28e
ILT
109212009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10922
10923 * incremental.cc (Incremental_inputs_header_data): Renamed from
10924 Incremental_input_header_data.
10925 (Incremental_inputs_header_data::data_size): New field.
10926 (Incremental_inputs_header_data::put_input_file_count): Renamed
10927 from input_file_count.
10928 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10929 from command_line_offset.
10930 (Incremental_inputs_header_data::put_reserved): Renamed from
10931 put_reserved.
10932 (Incremental_inputs_entry_data): Renamed from
10933 Incremental_input_entry_data.
10934 (Incremental_inputs_entry_data::data_size): New field.
10935 (Incremental_inputs::report_command_line): New method.
10936 (Incremental_inputs::finalize): New method.
10937 (Incremental_inputs::create_incremental_inputs_data): New method.
10938 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10939 * incremental.h: New file.
10940 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10941 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10942 incremental builds.
703d02da 10943 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10944 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10945 (Layout::create_incremental_info_sections): New method.
10946 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10947 * main.cc (main): Notify Incremental_input of the command line.
10948
e55bde5e
ILT
109492009-04-01 Ian Lance Taylor <iant@google.com>
10950 Mikolaj Zalewski <mikolajz@google.com>
10951
10952 * gold.h (reserve_unordered_map): Define, three versions, one for
10953 each version of Unordered_map.
10954 * layout.cc (Layout::Layout): Remove options parameter. Add
10955 number_of_input_files parameter. Don't initialize options_.
10956 Initialize number_of_input_files_ and resized_signatures_. Move
10957 sections_are_attached_.
10958 (Layout::layout_group): Reserve space for group_signatures_.
10959 (Layout::find_or_add_kept_section): Change name parameter to be a
10960 reference. Resize signatures_ map when it gets large enough.
10961 (Layout::layout_eh_frame): Use parameters->options() instead of
10962 this->options_.
10963 (Layout::make_output_section): Likewise.
10964 (Layout::attach_allocated_section_to_segment): Likewise.
10965 (Layout::finalize, Layout::create_executable_stack): Likewise.
10966 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10967 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10968 * layout.h (class Layout): Update declarations. Remove options_
10969 field. Add number_of_input_files_ and resized_signatures_
10970 fields. Move sections_are_attached_ field.
10971 * main.cc (main): Pass number of input files to Layout
10972 constructor. Don't pass options.
10973
154b857c
ILT
109742009-03-30 Ian Lance Taylor <iant@google.com>
10975
10976 * ffsll.c (ffsll): Correct implementation.
10977
2f35ab9b
ILT
109782009-03-27 Ian Lance Taylor <iant@google.com>
10979
fd03461a
ILT
10980 * ffsll.c: New file.
10981 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10982 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10983 * ftruncate.c (ftruncate): Declare before definition.
10984 * mremap.c (mremap): Likewise.
10985 * pread.c (pread): Likewise.
10986 * configure, Makefile.in, config.in: Rebuild.
10987
2f35ab9b
ILT
10988 * mremap.c: New file.
10989 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10990 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10991 (mremap): Declare if HAVE_MREMAP is not defined.
10992 * configure, Makefile.in, config.in: Rebuild.
10993
33aea2fd
CC
109942009-03-27 Cary Coutant <ccoutant@google.com>
10995
10996 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10997 position independent.
10998 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10999 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11000
6d479619
CC
110012009-03-24 Cary Coutant <ccoutant@google.com>
11002
11003 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11004 an executable.
11005 (needs_dynamic_reloc): Likewise.
11006
afc06bb8
ILT
110072009-03-24 Ian Lance Taylor <iant@google.com>
11008
11009 * yyscript.y (file_cmd): Recognize EXTERN.
11010 (extern_name_list, extern_name_list_body): New nonterminals.
11011 * script.cc (script_add_extern): Define.
11012 * script-c.h (script_add_extern): Declare.
11013
f6060a4d
ILT
110142009-03-24 Rafael Avila de Espindola <espindola@google.com>
11015
11016 * object.cc (is_elf_object): Define.
11017 * object.h (is_elf_object): Declare.
11018 * archive.cc (Archive::get_elf_object_for_member): Call
11019 is_elf_object.
33aea2fd 11020 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11021
26736d8e
ILT
110222009-03-24 Elliott Hughes <enh@google.com>
11023
11024 * output.cc (Output_file::map_anonymous): Define.
11025 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11026 try an anonymous one. Report the size if the mmap fails.
11027 * output.h (class Output_file): Declare map_anonymous.
11028
22fd9730
ILT
110292009-03-24 Ian Lance Taylor <iant@google.com>
11030
11031 * target-select.cc (instantiate_target): Don't acquire the lock if
11032 the instantiated_target_ field has already been set.
11033
cb010894
ILT
110342009-03-23 Ian Lance Taylor <iant@google.com>
11035
7f055c20
ILT
11036 * gold-threads.h (class Initialize_lock): Define.
11037 * gold-threads.cc (class Initialize_lock_once): Define.
11038 (initialize_lock_control): New static variable.
11039 (initialize_lock_pointer): New static variable.
11040 (initialize_lock_once): New static function.
11041 (Initialize_lock::Initialize_lock): Define.
11042 (Initialize_lock::initialize): Define.
11043 * target-select.h: Include "gold-threads.h".
11044 (class Target_selector): Add lock_ and initialize_lock_ fields.
11045 Don't define instantiate_target, just declare it.
11046 * target-select.cc (Target_selector::Target_selector): Initialize
11047 new fields.
11048 (Target_selector::instantiate_target): Define.
11049 * descriptors.h: Include "gold-threads.h".
11050 (class Descriptors): Add initialize_lock_ field.
11051 * descriptors.cc (Descriptors::Descriptors): Initialize new
11052 field.
11053 (Descriptors::open): Use initialize_lock_ field
11054 * errors.h (class Errors): Add initialize_lock_ field.
11055 * errors.cc (Errors::Errors): Initialize new field.
11056 (Errors::initialize_lock): Use initialize_lock_ field.
11057 * powerpc.cc (class Target_selector_powerpc): Remove
11058 instantiated_target_ field. In do_recognize call
11059 instantiate_target rather than do_instantiate_target. In
11060 do_instantiate_target just allocate a new target.
11061 * sparc.cc (class Target_selector_sparc): Likewise.
11062
36959681
ILT
11063 * freebsd.h: New file.
11064 * i386.cc: Include "freebsd.h".
11065 (Target_i386): Derive from Target_freebsd rather than
11066 Sized_target.
11067 (Target_selector_i386): Derive from Target_selector_freebsd rather
11068 than Target_selector.
11069 * x86_64.cc: Include "freebsd.h".
11070 (Target_x86_64): Derive from Target_freebsd rather than
11071 Sized_target.
11072 (Target_selector_x86_64): Derive from Target_selector_freebsd
11073 rather than Target_selector.
11074 * target.h (class Target): Add adjust_elf_header and
11075 do_adjust_elf_header.
11076 * output.cc (Output_file_header:: do_sized_write): Call target
11077 adjust_elf_header routine.
11078 * configure.tgt: Set targ_osabi.
11079 * configure.ac: Define GOLD_DEFAULT_OSABI.
11080 * parameters.cc (Parameters::default_target): Pass
11081 GOLD_DEFAULT_OSABI to select_target.
11082 * target-select.h (class Target_selector): Make instantiate_target
11083 protected rather than private.
11084 * Makefile.am (HFILES): Add freebsd.h.
11085 * configure, Makefile.in, config.in: Rebuild.
11086
cb010894
ILT
11087 * merge.cc (do_add_input_section): Correct pend value. Change
11088 message about last entry not being null terminated from error to
11089 warning.
11090
0e879927
ILT
110912009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11092
11093 * incremental.cc: New file.
11094 * Makefile.am (CCFILES): Add incremental.cc.
11095 * Makefile.in: Rebuild.
11096
41105937
PP
110972009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11098
11099 * layout.cc (Layout::output_section_name): Preserve names
11100 of '.note.' sections.
e1df38aa 11101
60439920
ILT
111022009-03-19 Ian Lance Taylor <iant@google.com>
11103
11104 * descriptors.cc (Descriptors::open): Check that the options are
11105 valid before using them.
11106
0d371ad3
ILT
111072009-03-18 Ian Lance Taylor <iant@google.com>
11108
11109 * script-sections.h: Include <list>.
11110 (class Script_sections): Change Sections_elements from std::vector
11111 to std::list. Typedef public Elements_iterator. Add
11112 orphan_section_placement_, data_segment_align_start_, and
11113 saw_data_segment_align_ fields. Remove data_segment_align_index_
11114 field.
11115 * script-sections.cc (class Orphan_section_placement): New class.
11116 (class Sections_element): Add virtual functions is_relro and
11117 orphan_section_init. Remove virtual function place_orphan_here.
11118 (class Output_section_definition): Add is_relro and
11119 orphan_section_init. Remove place_orphan_here.
11120 (class Orphan_output_section): Likewise.
11121 (Script_sections::Script_sections): Update for field changes.
11122 (Script_sections::data_segment_align): Set saw_data_segment_align_
11123 and data_segment_align_start_, not data_segment_align_index.
11124 (Script_sections::data_segment_relro_end): Check
11125 saw_data_segment_align_. Use data_segment_align_start_ rather
11126 than data_segment_align_index_.
11127 (Script_sections::place_orphan): Rewrite to use
11128 Orphan_section_placement.
11129
9201d894
ILT
111302009-03-17 Ian Lance Taylor <iant@google.com>
11131
9c5b8369
ILT
11132 * archive.cc (Archive::add_symbols): Check for a version attached
11133 to the symbol name in the archive map.
11134 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11135 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11136 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11137 (ver_test_11.a): New target.
11138 * testsuite/Makefile.in: Rebuild.
11139
9201d894
ILT
11140 * configure.ac: Check for chsize and posix_fallocate. Replace
11141 ftruncate.
11142 * ftruncate.c: New file, from gnulib.
11143 * output.cc (posix_fallocate): Define dummy version if not
11144 HAVE_POSIX_FALLOCATE.
11145 (Output_file::map): Call posix_fallocate rather than lseek and
11146 write.
11147 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11148 * configure, Makefile.in, config.in: Rebuild.
11149
ef4ab7a8 111502009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11151
ef4ab7a8
PP
11152 * layout.h (Layout::create_note): Add section_name parameter.
11153 * layout.cc (Layout::create_note): Likewise.
11154 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11155
8c500701
ILT
111562009-03-17 Ian Lance Taylor <iant@google.com>
11157
e85b18e1
ILT
11158 * descriptors.cc: Include "options.h".
11159 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11160 (Descriptors::open): Always use O_CLOEXEC when opening a new
11161 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11162 then set FD_CLOEXEC.
11163
9efe6174
ILT
11164 * sparc.cc (class Target_sparc): Add has_got_section.
11165 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11166 make sure we have a GOT section.
11167
11168 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11169 (Target_sparc::Scan::local): Likewise.
11170 (Target_sparc::Scan::global): Likewise.
11171 (Target_sparc::Relocate::relocate): Likewise.
11172 (Target_sparc::Relocate::relocate_tls): Likewise.
11173
8c500701
ILT
11174 * symtab.cc (Symbol_table::define_default_version): New function,
11175 broken out of add_from_object.
11176 (Symbol_table::add_from_object): Call define_default_version.
11177 (Symbol_table::define_special_symbol): Add resolve_oldsym
11178 parameter. Change all callers. If the version for a symbol comes
11179 from a version script, resolve it with the symbol with the same
11180 name with no version. Also add the symbol without a version if
11181 appropriate.
11182 (do_define_in_output_data): If resolving with oldsym, don't delete
11183 sym.
11184 (do_define_in_output_segment): Likewise.
11185 (do_define_as_constant): Likewise.
11186 * symtab.h (class Symbol_table): Update declarations.
11187
f1ed28fb
ILT
111882009-03-13 Ian Lance Taylor <iant@google.com>
11189
15f8229b
ILT
11190 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11191 (Read_symbols::requeue): New function.
11192 (Read_symbols::do_read_symbols): If make_elf_object fails because
11193 the target type is not configured, and the file was searched for,
11194 issue a warning and retry with the next directory.
11195 (Add_symbols::run): If the file has an incompatible format, and
11196 it was searched for, requeue the Read_symbols task. On error,
11197 release the object.
11198 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11199 dirindex parameter to constructor. Change all callers. Declare
11200 incompatible_warning and requeue.
11201 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11202 input_argument_ and input_group_ fields. Add them to
11203 constructor. Change all callers.
11204 (class Read_script): Add dirindex_ field. Add it to constructor.
11205 Change all callers.
11206 * archive.cc (Archive::setup): Remove input_objects parameter.
11207 Change all callers.
11208 (Archive::get_file_and_offset): Likewise.
11209 (Archive::read_all_symbols): Likewise.
11210 (Archive::read_symbols): Likewise.
11211 (Archive::get_elf_object_for_member): Remove input_objects
11212 parameter. Add punconfigured parameter. Change all callers.
11213 (Archive::add_symbols): Change return type to bool. Check return
11214 value of include_member.
11215 (Archive::include_all_members): Likewise.
11216 (Archive::include_member): Change return type to bool. Return
11217 false if first included object has incompatible target. Set
11218 included_member_ field.
11219 (Add_archive_symbols::run): If add_symbols returns false, requeue
11220 Read_symbols task.
11221 * archive.h (class Archive): Add included_member_ field.
11222 Initialize it in constructor. Add input_file and searched_for
11223 methods. Update declarations.
11224 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11225 input_argument_ fields. Add them to constructor. Change all
11226 callers.
11227 * script.cc: Include "target-select.h".
11228 (class Parser_closure): Add skip_on_incompatible_target_ and
11229 found_incompatible_target_ fields. Add
11230 skip_on_incompatible_target parameter to constructor. Change all
11231 callers. Add methods skip_on_incompatible_target,
11232 clear_skip_on_incompatible_target, found_incompatible_target, and
11233 set_found_incompatible_target.
11234 (read_input_script): Add dirindex parameter. Change all callers.
11235 If parser finds an incompatible target, requeue Read_symbols
11236 task.
11237 (script_set_symbol): Clear skip_on_incompatible_target in
11238 closure.
11239 (script_add_assertion, script_parse_option): Likewise.
11240 (script_start_sections, script_add_phdr): Likewise.
11241 (script_check_output_format): New function.
11242 * script.h (read_input_script): Update declaration.
11243 * script-c.h (script_check_output_format): Declare.
11244 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11245 (ignore_cmd): Remove OUTPUT_FORMAT.
11246 * fileread.cc (Input_file::Input_file): Add explicit this.
11247 (Input_file::will_search_for): New function.
11248 (Input_file::open): Add pindex parameter. Change all callers.
11249 * fileread.h (class Input_file): Add input_file_argument method.
11250 Declare will_search_for. Update declarations.
11251 * object.cc (make_elf_object): Add punconfigured parameter.
11252 Change all callers.
11253 * object.h (class Object): Make input_file public. Add
11254 searched_for method.
11255 (make_elf_object): Update declaration.
11256 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11257 restart search.
11258 * dirsearch.h (class Dirsearch): Update declaration.
11259 * options.h (class General_options): Add --warn-search-mismatch.
11260 * parameters.cc (Parameters::is_compatible_target): New function.
11261 * parameters.h (class Parameters): Declare is_compatible_target.
11262 * workqueue.cc (Workqueue::add_blocker): New function.
11263 * workqueue.h (class Workqueue): Declare add_blocker.
11264
f1ed28fb
ILT
11265 * fileread.cc (Input_file::open): Remove options parameter.
11266 Change all callers.
11267 (Input_file::open_binary): Likewise.
11268 * script.cc (read_input_script): Likewise.
11269 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11270 options parameter from constructor. Change all callers.
11271 (class Read_script): Likewise.
11272 * fileread.h (class Input_file): Update declarations.
11273 * script.h (read_input_script): Update declaration.
11274
34dd024a
NC
112752009-03-10 Nick Clifton <nickc@redhat.com>
11276
11277 * po/es.po: New Spanish translation.
11278
6d71b17c
CC
112792009-03-06 Cary Coutant <ccoutant@google.com>
11280
11281 * options.cc (parse_short_option): Keep dash_z from registering itself.
11282
031cdbed
ILT
112832009-03-03 Ian Lance Taylor <iant@google.com>
11284
11285 PR 9918
11286 * target-reloc.h (relocate_section): Pass output_section to
11287 relocate.
11288 * i386.cc (Target_i386::should_apply_static_reloc): Add
11289 output_section parameter. Change all callers.
11290 (Target_i386::Relocate::relocate): Add output_section parameter.
11291 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11292 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11293 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11294 * testsuite/two_file_shared.sh: New script.
11295 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11296 (check_DATA): Add two_file_shared.dbg.
11297 (two_file_shared.dbg): New target.
11298 * testsuite/Makefile.in: Rebuild.
11299
15d5fa16
ILT
113002009-03-01 Ian Lance Taylor <iant@google.com>
11301
11302 * configure.ac: Check for byteswap.h.
11303 * configure: Rebuild.
11304 * config.in: Rebuild.
11305
8a4c0b0d
ILT
113062009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11307
11308 * layout.cc (Layout::find_or_add_kept_section): New function.
11309 (Layout::add_comdat): Removed.
11310 * layout.h (struct Kept_section): Move out of class Layout.
11311 Remove trailing underscores from field names. Add group_sections
11312 field. Rename group_ field to is_group. Change all uses.
11313 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11314 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11315 comdat_groups_ field.
11316 (Sized_relobj::include_section_group): Use
11317 find_or_add_kept_section and Kept_section::group_sections.
11318 (Sized_relobj::include_linkonce_section): Likewise.
11319 * object.cc (class Sized_relobj): Don't define Comdat_group or
11320 Comdat_group_table. Remove find_comdat_group and
11321 add_comdat_group. Remove comdat_groups_ field.
11322 * plugin.cc (include_comdat_group): Use
11323 Layout::find_or_add_kept_section.
11324
b4ecf66b
ILT
113252009-02-28 Ian Lance Taylor <iant@google.com>
11326
14359ca0
ILT
11327 * README: --gc-sections and map files are now supported. Document
11328 some build requirements.
11329
b4ecf66b
ILT
11330 PR 6992
11331 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11332 relocatable link set the value of the section symbol to zero.
11333 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11334 relocatable link don't include the section address in the local
11335 symbol value.
11336
0602e05a
ILT
113372009-02-27 Ian Lance Taylor <iant@google.com>
11338
fd9d194f
ILT
11339 PR 6811
11340 * options.h (class Search_directory): Add is_system_directory.
11341 (class General_options): Declare is_in_system_directory.
11342 * options.cc (get_relative_sysroot): Make static.
11343 (get_default_sysroot): Make static.
11344 (General_optoins::is_in_system_directory): New function.
11345 * fileread.cc (Input_file::is_in_system_directory): New function.
11346 * fileread.h (class Input_file): Declare is_in_system_directory.
11347 * object.h (class Object): Add is_in_system_directory.
11348 (class Input_objects): Remove system_library_directory_ field.
11349 * object.cc (Input_objects::add_object): Don't set
11350 system_library_directory_.
11351 (input_objects::found_in_system_library_directory): Remove.
11352 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11353 parameter. Change all callers.
11354 (Symbol_table::sized_write_globals): Likewise.
11355 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11356 Call Object::is_in_system_directory.
11357 * symtab.h (class Symbol_table): Update declarations.
11358
61edd21f
ILT
11359 PR 5990
11360 * descriptors.h (Open_descriptor): Add is_on_stack field.
11361 * descriptors.cc (Descriptors::open): If the descriptor is on the
11362 top of the stack, remove it. Initialize is_on_stack field.
11363 (Descriptors::release): Only add pod to stack if it is not on the
11364 stack already.
11365 (Descriptors::close_some_descriptor): Clear stack_next and
11366 is_on_stack fields.
11367
e29e076a
ILT
11368 PR 7091
11369 * output.cc (Output_section::find_starting_output_address): Rename
11370 from starting_output_address; add PADDR parameter; change return
11371 type.
11372 * output.h (class Output_section): Declare
11373 find_starting_output_address instead of starting_output_address.
11374 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11375 section symbol for which we can't find a merge section.
11376
0602e05a
ILT
11377 PR 9836
11378 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11379 hidden or internal, force the symbol to be local.
11380 * resolve.cc (Symbol::override_visibility): Define.
11381 (Symbol::override_base): Use override_visibility.
11382 (Symbol_table::resolve): Likewise.
11383 (Symbol::override_base_with_special): Likewise.
11384 (Symbol_table::override_with_special): If the visibility is hidden
11385 or internal, force the symbol to be local.
11386 * symtab.h (class Symbol): Add set_visibility and
11387 override_visibility.
11388 * testsuite/ver_test_1.sh: New file.
11389 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11390 (check_DATA): Add ver_test_1.syms.
11391 (ver_test_1.syms): New target.
11392 * testsuite/Makefile.in: Rebuild.
11393
401a9a73
CC
113942009-02-25 Cary Coutant <ccoutant@google.com>
11395
11396 * layout.cc (Layout::choose_output_section): Don't rename sections
11397 when using a linker script that has a SECTIONS clause.
11398 * Makefile.in: Regenerate.
11399
11400 * testsuite/Makefile.am (script_test_5.sh): New test case.
11401 * testsuite/Makefile.in: Regenerate.
11402 * testsuite/script_test_5.cc: New file.
11403 * testsuite/script_test_5.sh: New file.
11404 * testsuite/script_test_5.t: New file.
11405
f488e4b0
CC
114062009-02-13 Rafael Avila de Espindola <espindola@google.com>
11407
11408 * archive.cc (Archive::include_member): Update calls to add_symbols.
11409 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11410 the Layout argument.
11411 * dynobj.h (do_add_symbols): Add the Layout argument.
11412 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11413 Layout argument.
11414 * object.h (Object::add_symbols): Add the Layout argument.
11415 (Object::do_add_symbols): Add the Layout argument.
11416 (Sized_relobj::do_add_symbols): Add the Layout argument.
11417 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11418 Unify the two versions.
11419 (Add_plugin_symbols): Remove.
11420 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11421 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11422 (Add_plugin_symbols): Remove.
11423 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11424 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11425 (Add_symbols::run): Make it work with Pulginobj.
11426
89dd1680
ILT
114272009-02-06 Ian Lance Taylor <iant@google.com>
11428
11429 * object.cc (Sized_relobj::do_layout): Make info message start
11430 with lower case letter.
11431
266d0a74
ILT
114322009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11433
602b464e
ILT
11434 * binary.cc: Fix file comment.
11435
266d0a74
ILT
11436 * options.h (enum Incremental_disposition): Define.
11437 (class General_options): Add new options: --incremental,
11438 --incremental_changed, --incremental_unchanged,
11439 --incremental_unknown. Add incremental_disposition_ and
11440 implicit_incremental_ fields.
11441 (General_options::incremental_disposition): New function.
11442 (class Position_dependent_options): Add incremental_disposition
11443 option.
11444 (Position_dependent_options::copy_from_options): Set incremental
11445 dispositions.
11446 * options.cc (General_options::parse_incremental_changed): New
11447 function.
2e702c99
RM
11448 (General_options::parse_incremental_unchanged): New function.
11449 (General_options::parse_incremental_unknown): New function.
11450 (General_options::General_options): Initialize new fields
266d0a74 11451 incremental_disposition_ and implicit_incremental_.
2e702c99 11452 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11453 without --incremental.
11454
f073bbf7
CD
114552009-02-06 Chris Demetriou <cgd@google.com>
11456
11457 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11458 pointer and to report location as the file name associated with
11459 the symbol.
11460 (gold_undefined_symbol_at_location): New function to replace the
11461 old gold_undefined_symbol functionality.
11462 * target-reloc.h (relocate_section): Update to use
11463 gold_undefined_symbol_at_location.
11464 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11465 Call gold_undefined_symbol function rather than gold_error.
11466 * errors.h (Errors::undefined_symbol): Take location as a
11467 string, rather than calculating it from a relocation.
11468 * errors.cc (Errors::fatal): Print "fatal error:" before the
11469 formatted message.
11470 (Errors::error, Errors::error_at_location): Print "error: "
11471 before the formatted message.
11472 (Errors::undefined_symbol): Take location as a string, rather
11473 than calculating it from a relocation.
11474 (gold_undefined_symbol_at_location): New function akin to
11475 old gold_undefined_symbol, calculates location from relocation.
11476 (gold_undefined_symbol): Change to take only a Symbol pointer
11477 and to report location as the file name associated with the symbol.
11478 * testsuite/debug_msg.sh: Update for changed error messages.
11479 * testsuite/undef_symbol.sh: Likewise.
11480
8e94a90c
ILT
114812009-02-04 Duncan Sands <baldrick@free.fr>
11482
11483 PR 9812
11484 * reduced_debug_output.h
11485 (Output_reduced_debug_abbrev_section::failed): Use format for
11486 gold_warning.
11487 (Output_reduced_debug_info_section::faild): Likewise.
11488
88a0e15b
ILT
114892009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11490
11491 * script.cc (Lazy_demangler): New class.
2e702c99 11492 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11493 symbol only once.
11494
5efc7cd2
CC
114952009-01-29 Cary Coutant <ccoutant@google.com>
11496
11497 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11498 to __tls_get_addr.
11499 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11500
e0ebcf42
ILT
115012009-01-28 Ian Lance Taylor <iant@google.com>
11502
5efc7cd2 11503 * version.cc (version_string): Bump to 1.9.
75fe7426 11504
e0ebcf42
ILT
11505 * gold.h: Include <cstring> and <stdint.h>.
11506 * version.cc: Include <cstdio>.
11507 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11508 warning.
11509 * reduced_debug_output.cc (insert_into_vector): Rename from
11510 Insert_into_vector; change all callers. Use Swap_unaligned to
11511 avoid aliasing issue; remove union since it is unnecessary.
11512
8e2813be 115132009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11514
11515 * Makefile.am (CCFILES): Add gc.cc.
11516 (HFILES): Add gc.h.
11517 * Makefile.in: Regenerate.
11518 * gold.cc (Gc_runner): New class.
11519 (queue_initial_tasks): Call garbage collection related tasks
11520 when corresponding options are invoked.
11521 (queue_middle_gc_tasks): New function.
11522 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11523 processed early before laying out sections during garbage collection.
11524 * gold.h (queue_middle_gc_tasks): New function.
11525 (is_prefix_of): Move from "layout.cc".
11526 * i386.cc (Target_i386::gc_process_relocs): New function.
11527 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11528 * main.cc (main): Create object of class "Garbage_collection".
11529 * object.cc (Relobj::copy_symbols_data): New function.
11530 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11531 (Sized_relobj::do_layout): Allow this function to be called twice
11532 during garbage collection and defer layout of section during the
6d03d481
ST
11533 first call.
11534 * object.h (Relobj::get_symbols_data): New function.
11535 (Relobj::is_section_name_included): New function.
11536 (Relobj::copy_symbols_data): New function.
11537 (Relobj::set_symbols_data): New function.
11538 (Relobj::get_relocs_data): New function.
11539 (Relobj::set_relocs_data): New function.
11540 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11541 (Relobj::gc_process_relocs): New function.
11542 (Relobj::do_gc_process_relocs): New pure virtual function.
11543 (Relobj::sd_): New data member.
11544 (Sized_relobj::is_output_section_offset_invalid): New function.
11545 (Sized_relobj::do_gc_process_relocs): New function.
11546 * options.h (General_options::gc_sections): Modify to not be a no-op.
11547 (General_options::print_gc_sections): New option.
11548 * plugin.cc (Plugin_finish::run): Remove function call to
11549 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11550 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11551 * reloc.cc (Read_relocs::run): Add task to process relocs and
11552 determine unreferenced sections when doing garbage collection.
11553 (Gc_process_relocs): New class.
11554 (Sized_relobj::do_gc_process_relocs): New function.
11555 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11556 sections that are garbage collected.
11557 * reloc.h (Gc_process_relocs): New class.
11558 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11559 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11560 symbols whose corresponding sections are garbage collected.
11561 (Symbol_table::Symbol_table): Add new parameter for the garbage
11562 collection object.
11563 (Symbol_table::gc_mark_undef_symbols): New function.
11564 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11565 (Symbol_table::gc_mark_dyn_syms): New function.
11566 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11567 as garbage.
11568 (Symbol_table::add_from_object): Likewise.
11569 (Symbol_table::add_from_relobj): When building shared objects, do not
11570 treat externally visible symbols as garbage.
11571 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11572 table information for static and relocatable links.
11573 * symtab.h (Symbol_table::set_gc): New function.
11574 (Symbol_table::gc): New function.
11575 (Symbol_table::gc_mark_undef_symbols): New function.
11576 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11577 (Symbol_table::gc_mark_dyn_syms): New function.
11578 (Symbol_table::gc_): New data member.
e1df38aa 11579 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11580 function.
11581 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11582 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11583
3b293544
CF
115842009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11585
11586 * options.h (General_options::gc_sections): Define as a no-op for now.
11587 (General_options::no_keep_memory): Ditto.
11588 (General_options::Bshareable): Define.
11589 * options.cc (General_options::finalize): Honor -Bshareable.
11590
83d22aa8
AS
115912009-01-20 Andreas Schwab <schwab@suse.de>
11592
11593 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11594 read the value in the contents, since we don't use it. Use the
11595 template endianness when writing.
11596 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11597
cd536b21
AS
115982009-01-19 Andreas Schwab <schwab@suse.de>
11599
11600 * configure.tgt (powerpc64-*): Fix targ_obj.
11601
99e9a495
ILT
116022009-01-15 Ian Lance Taylor <iant@google.com>
11603
11604 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11605 local symbols when stripping all symbols.
11606
bbbfea06
CC
116072009-01-14 Cary Coutant <ccoutant@google.com>
11608
99e9a495 11609 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11610
0f7c0701
CC
116112009-01-14 Cary Coutant <ccoutant@google.com>
11612
11613 * archive.cc (Archive::get_elf_object_for_member): Remove call
11614 to File_read::claim_for_plugin.
11615 * descriptors.cc (Descriptors::open): Remove reference to
11616 is_claimed.
11617 (Descriptors::claim_for_plugin): Remove.
11618 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11619 (Descriptors::is_claimed): Remove.
11620 (claim_descriptor_for_plugin): Remove.
11621 * fileread.cc (File_read::claim_for_plugin): Remove.
11622 * fileread.h (File_read::claim_for_plugin): Remove.
11623 (File_read::descriptor): Reopen descriptor if necessary.
11624 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11625 (Plugin_manager::all_symbols_read): Add task parameter. Change
11626 all callers.
11627 (Plugin_manager::get_input_file): New function.
11628 (Plugin_manager::release_input_file): New function.
11629 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11630 corresponding data member.
11631 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11632 and pass to base constructor. Change all callers.
11633 (get_input_file, release_input_file): New functions.
11634 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11635 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11636 (Plugin_manager::all_symbols_read): Add task parameter.
11637 (Plugin_manager::get_input_file): New function.
11638 (Plugin_manager::release_input_file): New function.
11639 (Plugin_manager::task_): New data member.
11640 (Pluginobj::Pluginobj): Add filesize parameter.
11641 (Pluginobj::filename): New function.
11642 (Pluginobj::descriptor): New function.
11643 (Pluginobj::filesize): New function.
11644 (Pluginobj::filesize_): New data member.
11645 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11646 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11647 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11648
11649 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11650 with archive libraries.
11651 * testsuite/Makefile.in: Regenerate.
11652 * testsuite/plugin_test.c (struct sym_info): New type.
11653 (get_input_file, release_input_file): New static variables.
11654 (onload): Capture new transfer vector entries.
11655 (claim_file_hook): Stop reading at end of file according to filesize.
11656 Factor out parsing of readelf output into separate function.
11657 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11658 APIs and get the source file name from the symbol table. Convert
11659 source file name to corresponding object file name. Print info
11660 message when adding new input files.
11661 (parse_readelf_line): New function.
11662 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11663 * testsuite/plugin_test_2.sh: Likewise.
11664 * testsuite/plugin_test_3.sh: Likewise.
11665 * testsuite/plugin_test_4.sh: New test case.
11666
62a6d109
ILT
116672009-01-07 Ian Lance Taylor <iant@google.com>
11668
11669 * version.cc (version_string): Bump to 1.8.
11670
483620e8
CC
116712008-12-23 Cary Coutant <ccoutant@google.com>
11672
11673 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11674 * plugin.cc (Plugin_manager::finish): Rename as
11675 layout_deferred_objects. Move cleanup to separate function.
11676 (Plugin_manager::cleanup): New function.
11677 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11678 separately.
11679 * plugin.h (Plugin_manager::finish): Rename as
11680 layout_deferred_objects.
11681 (Plugin_manager::cleanup): New function.
11682 (Plugin_manager::cleanup_done): New field.
11683
d66a9eb3
CC
116842008-12-23 Cary Coutant <ccoutant@google.com>
11685
11686 * plugin.cc (is_visible_from_outside): New function.
11687 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11688 so we don't return "IR only" status for exported symbols or -r links.
11689
11690 * testsuite/Makefile.am (plugin_test_3): New test case.
11691 * testsuite/Makefile.in: Regenerate.
11692 * testsuite/plugin_test_3.sh: New file.
11693
5995b570
CC
116942008-12-22 Cary Coutant <ccoutant@google.com>
11695
11696 * object.cc (Sized_relobj::layout_section): New function.
11697 (Sized_relobj::do_layout): Defer layout of input sections until after
11698 plugin has provided replacement files.
11699 (Sized_relobj::do_layout_deferred_sections): New function.
11700 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11701 (Relobj::layout_deferred_sections): New function.
11702 (Relobj::do_layout_deferred_sections): New function.
11703 (Sized_relobj::do_layout_deferred_sections): New function.
11704 (Sized_relobj::layout_section): New function.
11705 (Sized_relobj::Deferred_layout): New structure.
11706 (Sized_relobj::deferred_layout_): New field.
11707 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11708 Change all callers. Layout deferred sections.
11709 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11710 references.
11711 (Plugin_hook::run): Move code from do_plugin_hook inline.
11712 (Plugin_hook::do_plugin_hook): Remove.
11713 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11714 (Plugin_manager::finish): Renamed, was cleanup.
11715 (Plugin_manager::should_defer_layout): New function.
11716 (Plugin_manager::add_deferred_layout_object): New function.
11717 (Plugin_manager::Deferred_layout_list): New type.
11718 (Plugin_manager::deferred_layout_objects_): New field.
11719 (Plugin_hook::do_plugin_hook): Remove.
11720
ee769c88
ILT
117212008-12-17 Ian Lance Taylor <iant@google.com>
11722
11723 * options.h (class General_options): Add --no case for
11724 --export-dynamic.
11725
abc8dcba
CC
117262008-12-16 Cary Coutant <ccoutant@google.com>
11727
11728 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11729 vector.
11730 (Plugin_manager::claim_file): Create plugin object even if
11731 plugin did not call the add_symbols callback.
11732 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11733 asking for more symbols than were added.
11734 * testsuite/Makefile.am (plugin_test_1): Add test case with
11735 no global symbols.
11736 (empty.syms): New target.
11737 * testsuite/Makefile.in: Regenerate.
11738 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11739 message. Don't call add_symbols if no globals.
11740 (all_symbols_read_hook): Don't provide replacement for empty
11741 claimed file.
11742
b0074644
ILT
117432008-12-12 Ian Lance Taylor <iant@google.com>
11744
68943102
ILT
11745 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11746 r_type == 0 for a local symbol with r_sym == 0.
11747 (scan_relocatable_relocs): Pass r_sym to
11748 local_non_section_strategy.
11749 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11750 r_sym parameter.
11751
b0074644
ILT
11752 * configure.ac: Update test for TLS descriptors: they are
11753 supported as of glibc 2.9.
11754 * configure: Rebuild.
11755
c2508178
ILT
117562008-12-11 Ian Lance Taylor <iant@google.com>
11757
11758 PR 7091
11759 * target-reloc.h (Default_scan_relocatable_relocs): For each
11760 function, map r_type == 0 to RELOC_DISCARD.
11761
2756a258
CC
117622008-12-10 Cary Coutant <ccoutant@google.com>
11763
11764 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11765 object to override a kept COMDAT group from a plugin object.
11766
bb6f53d3
ILT
117672008-12-09 Ian Lance Taylor <iant@google.com>
11768
fbc558e1
ILT
11769 PR 7088
11770 * yyscript.y (file_cmd): Handle INPUT.
11771
bb6f53d3
ILT
11772 * testsuite/initpri1.c: Change all declarations to be full
11773 prototypes by adding void, to avoid compiler warnings.
11774
4674ecfc
CC
117752008-12-05 Rafael Avila de Espindola <espindola@google.com>
11776
11777 * options.cc (General_options::parse_plugin_opt): New.
11778 (General_options::add_plugin): The argument now is just the filename.
11779 (General_options::add_plugin_option): New.
11780 * options.h (plugin_opt): New.
11781 (add_plugin): Change argument name.
11782 (add_plugin_option): New.
11783 * plugin.cc (Plugin::load): Don't parse the plugin option.
11784 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11785 (Plugin::add_option): New.
11786 (Plugin::args_): Change type.
11787 (Plugin::filename_): New.
11788 (Plugin_manager::add_plugin_option): New.
11789 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11790 * testsuite/Makefile.in: Regenerate.
11791
fd06b4aa
CC
117922008-12-05 Cary Coutant <ccoutant@google.com>
11793
11794 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11795 Handle --strip-lto-sections option.
11796 * options.h (strip_lto_sections): New option.
11797
6c52134c
CC
117982008-12-01 Cary Coutant <ccoutant@google.com>
11799
11800 * plugin.cc (ld_plugin_message): Change format parameter to const.
11801 Fix mismatch between new[] and delete.
11802
a45248e0
CC
118032008-11-14 Cary Coutant <ccoutant@google.com>
11804
11805 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11806 instead of -1U.
11807
c82fbeee
CS
118082008-11-05 Craig Silverstein <csilvers@google.com>
11809
11810 * options.cc (General_options::parse_dynamic_list): New function.
11811 * options.h (General_options): New flags dynamic_list,
11812 dynamic_list_data, dynamic_list_cpp_new, and
11813 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11814 (General_options::in_dynamic_list): New function.
11815 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11816 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11817 (Lex::can_continue_name): Likewise.
11818 (yylex): Likewise.
11819 (read_script_file): New parameter script_options.
11820 (read_dynamic_list): New function.
11821 (Script_options::define_dynamic_list): New function.
11822 (dynamic_list_keyword_parsecodes): New variable.
11823 (dynamic_list_keywords): New variable.
11824 * script.h (Script_options::define_dynamic_list): New function
11825 prototype.
11826 (read_dynamic_list): New function prototype.
11827 * symtab.cc (strprefix): New macro.
11828 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11829 dynamic_list_data, dynamic_list_cpp_new, and
11830 dynamic_list_cpp_typeinfo.
11831 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11832 (dynamic_list_expr): New rule.
11833 (dynamic_list_nodes): Likewise.
11834 (dynamic_list_node): Likewise.
11835 * testsuite/Makefile.am (dynamic_list): New test.
11836 * testsuite/Makefile.in: Regenerated.
11837 * testsuite/dynamic_list.t: New file.
11838 * testsuite/dynamic_list.sh: New file.
11839
e0bb29a5
CS
118402008-11-05 Craig Silverstein <csilvers@google.com>
11841
11842 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11843 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11844 (t11_last): Likewise.
11845 * testsuite/ver_test_6.c (main): Likewise.
11846
4e1e25e0
CC
118472008-10-07 Cary Coutant <ccoutant@google.com>
11848
11849 * options.c (General_options::finalize): Add check for -static and
11850 -shared.
11851 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11852 is not empty.
11853
92f03fcb
CC
118542008-10-02 Cary Coutant <ccoutant@google.com>
11855
11856 * plugin.cc (make_sized_plugin_object): Fix conditional
11857 compilation to work when not all targets are enabled.
11858
fbd8a257
CC
118592008-09-29 Cary Coutant <ccoutant@google.com>
11860
11861 * archive.cc (Archive::get_file_and_offset): Use filename instead
11862 of name to get library path.
11863 (Archive::include_member): Unlock external member of a thin archive.
11864
11865 * testsuite/Makefile.am (TEST_AR): New variable.
11866 (thin_archive_test_1): New test.
11867 (thin_archive_test_2): New test.
81636b3f
CC
11868 * testsuite/Makefile.in: Regenerate.
11869 * testsuite/thin_archive_main.cc: New file.
11870 * testsuite/thin_archive_test_1.cc: New file.
11871 * testsuite/thin_archive_test_2.cc: New file.
11872 * testsuite/thin_archive_test_3.cc: New file.
11873 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11874
eff45813
CC
118752008-09-29 Cary Coutant <ccoutant@google.com>
11876
11877 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11878 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11879 instead of -1U.
11880 (Sized_relobj::do_finalize_local_symbols): Likewise.
11881 (Sized_relobj::map_to_kept_section): Likewise.
11882 * object.h (Sized_relobj::invalid_address): New constant.
11883 (Sized_relobj::do_output_section_offset): Check for invalid_address
11884 and return -1ULL.
11885 * output.cc (Output_reloc::local_section_offset): Use constant
11886 invalid_address instead of -1U.
11887 (Output_reloc::get_address): Likewise.
11888 (Output_section::output_address): Change -1U to -1ULL.
11889 * output.h (Output_reloc::invalid_address): New constant.
11890 * reloc.cc (Sized_relobj::write_sections): Use constant
11891 invalid_address instead of -1U.
11892 (Sized_relobj::relocate_sections): Likewise.
11893 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11894 values for merge sections.
11895 * target-reloc.h (relocate_for_relocatable): Use constant
11896 invalid_address instead of -1U.
11897
89fc3421
CC
118982008-09-19 Cary Coutant <ccoutant@google.com>
11899
11900 Add plugin functionality for link-time optimization (LTO).
11901 * configure.ac (plugins): Add --enable-plugins option.
11902 * configure: Regenerate.
11903 * config.in: Regenerate.
11904 * Makefile.am (LIBDL): New variable.
11905 (CCFILES): Add plugin.cc.
11906 (HFILES): Add plugin.h.
11907 (ldadd_var): Add LIBDL.
11908 * Makefile.in: Regenerate.
11909
11910 * archive.cc: Include "plugin.h".
11911 (Archive::setup): Don't preread archive symbols when using a plugin.
11912 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11913 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11914 files.
11915 (Archive::include_member): Add symbols from plugin objects.
11916 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11917 * descriptors.cc (Descriptors::open): Check for file descriptors
11918 abandoned by plugins.
11919 (Descriptors::claim_for_plugin): New function.
11920 * descriptors.h (Descriptors::claim_for_plugin): New function.
11921 (Open_descriptor::is_claimed): New field.
11922 (claim_descriptor_for_plugin): New function.
11923 * fileread.cc (File_read::claim_for_plugin): New function.
11924 * fileread.h (File_read::claim_for_plugin): New function.
11925 (File_read::descriptor): New function.
11926 * gold.cc: Include "plugin.h".
11927 (queue_initial_tasks): Add task to call plugin hooks for generating
11928 new object files.
11929 * main.cc: Include "plugin.h".
11930 (main): Load plugin libraries.
11931 * object.h (Pluginobj): Declare.
11932 (Object::pluginobj): New function.
11933 (Object::do_pluginobj): New function.
11934 (Object::set_target): New function.
11935 * options.cc: Include "plugin.h".
11936 (General_options::parse_plugin): New function.
11937 (General_options::General_options): Initialize plugins_ field.
11938 (General_options::add_plugin): New function.
11939 * options.h (Plugin_manager): Declare.
11940 (General_options): Add --plugin option.
11941 (General_options::has_plugins): New function.
11942 (General_options::plugins): New function.
11943 (General_options::add_plugin): New function.
11944 (General_options::plugins_): New field.
11945 * plugin.cc: New file.
11946 * plugin.h: New file.
11947 * readsyms.cc: Include "plugin.h".
11948 (Read_symbols::do_read_symbols): Check for archive before checking
11949 for ELF file. Call plugin hooks to claim files.
11950 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11951 from a real object file; force override when processing replacement
11952 files.
11953 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11954 (Symbol::init_base_object): Likewise.
11955 (Symbol::init_base_output_data): Likewise.
11956 (Symbol::init_base_output_segment): Likewise.
11957 (Symbol::init_base_constant): Likewise.
11958 (Symbol::init_base_undefined): Likewise.
11959 (Symbol::output_section): Assert that object is not a plugin.
11960 (Symbol_table::add_from_pluginobj): New function.
11961 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11962 undefined.
11963 (Symbol_table::sized_write_globals): Likewise.
11964 (Symbol_table::add_from_pluginobj): Instantiate template.
11965 * symtab.h (Sized_pluginobj): Declare.
11966 (Symbol::in_real_elf): New function.
11967 (Symbol::set_in_real_elf): New function.
11968 (Symbol::in_real_elf_): New field.
11969 (Symbol_table::add_from_pluginobj): New function.
11970
11971 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11972 (LIBDL): New variable.
11973 (LDADD): Add LIBDL.
11974 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11975 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11976 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11977 (MOSTLYCLEANFILES): Likewise.
11978 * testsuite/Makefile.in: Regenerate.
11979 * testsuite/plugin_test.c: New file.
11980 * testsuite/plugin_test_1.sh: New file.
11981 * testsuite/plugin_test_2.sh: New file.
11982
de31bda5
ILT
119832008-09-16 Ian Lance Taylor <iant@google.com>
11984
9c2d0ef9
ILT
11985 * target-reloc.h (relocate_section): Check whether a symbol is
11986 defined by the ABI before reporting an undefined symbol error.
11987 * target.h (Target::is_defined_by_abi): Make parameter const.
11988 (Target::do_is_defined_by_abi): Likewise.
11989 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11990 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11991 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11992 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11993 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11994 * testsuite/Makefile.in: Rebuild.
11995
de31bda5
ILT
11996 * fileread.cc (make_view): Add casts to avoid warning.
11997
9fa33bee
AO
119982008-09-16 Alexandre Oliva <aoliva@redhat.com>
11999
12000 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12001 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12002
183fd0e3
AO
120032008-09-16 Alexandre Oliva <aoliva@redhat.com>
12004
12005 * options.h (General_options::output_is_executable): New.
12006 (General_options::output_is_pie): New.
12007 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12008 for shared libraries.
12009 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12010
7be8330a
CD
120112008-09-11 Chris Demetriou <cgd@google.com>
12012
12013 * options.h (origin): New -z option.
12014 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12015 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12016 in DT_FLAGS_1.
12017
a9caad02
CC
120182008-09-05 Cary Coutant <ccoutant@google.com>
12019
12020 * fileread.cc (File_read::make_view): Add check for attempt to map
12021 beyond end of file.
12022
ae6dce4d
CC
120232008-09-05 Cary Coutant <ccoutant@google.com>
12024
12025 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12026 explicit instantiations.
12027
d7ab2a47
KVH
120282008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12029
12030 PR gold/6858
12031 * options.cc (General_options::finalize): Allow undefined symbols
12032 in shlibs if linking -shared.
12033
12034 PR gold/6859
12035 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12036 symbols as not needing a dynsym entry.
12037
1e52a9c1
CS
120382008-08-20 Craig Silverstein <csilvers@google.com>
12039
12040 * fileread.cc (File_read::open): Do not lock the file unless it
12041 was successfully opened.
12042
d85c80a3
CC
120432008-08-14 Cary Coutant <ccoutant@google.com>
12044
12045 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12046 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12047 * testsuite/tls_test.cc (struct int128): 128-bit struct
12048 for testing TLS relocs with non-zero addend.
12049 (v12): New TLS variable.
12050 (t12): New test.
12051 (t_last): Add check for v12.
12052 * testsuite/tls_test.h (t12): New function.
12053 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12054
2d924fd9
ILT
120552008-08-13 Ian Lance Taylor <iant@google.com>
12056
12057 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12058 set tls_segment_ or relro_segment_.
12059 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12060 when appropriate.
12061 * output.h (Output_section::clear_is_relro): New function.
12062 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12063 sections specially even when output_data_ is empty.
12064 (Output_segment::maximum_alignment): When first section is relro,
12065 only force alignment for PT_LOAD segments.
12066 * script.cc (script_data_segment_align): New function.
12067 (script_data_segment_relro_end): New function.
12068 * script-c.h (script_data_segment_align): Declare.
12069 (script_data_segment_relro_end): Declare.
12070 * script-sections.h (class Script_sections): Declare
12071 data_segment_align and data_segment_relro_end. Add fields
12072 segment_align_index_ and saw_relro_end_.
12073 * script-sections.cc (class Sections_element): Add set_is_relro
12074 virtual function. Add new bool* parameter to place_orphan_here.
12075 Add get_output_section virtual function.
12076 (class Output_section_definition): Add set_is_relro. Add new
12077 bool* parameter to place_orphan_here. Add get_output_section.
12078 Add is_relro_ field.
12079 (Output_section_definition::Output_section_definition): Initialize
12080 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12081 and is_relro_ fields.
12082 (Output_section_definition::place_orphan_here): Add is_relro
12083 parameter.
12084 (Output_section_definition::set_section_addresses): Set relro for
12085 output section.
12086 (Output_section_definition::alternate_constraint): Likewise.
12087 (class Orphan_output_section): Add new bool* parameter to
12088 place_orphan_here. Add get_output_section.
12089 (Orphan_output_section::place_orphan_here): Add is_relro
12090 parameter.
12091 (Script_sections::Script_sections): Initialize
12092 data_segment_align_index_ and saw_relro_end_.
12093 (Script_sections::data_segment_align): New function.
12094 (Script_sections::data_segment_relro_end): New function.
12095 (Script_sections::place_orphan): Set or clear is_relro.
12096 (Script_sections::set_section_addresses): Force alignment of first
12097 TLS section.
12098 * yyscript.y (exp): Call script_data_segment_align and
12099 script_data_segment_relro_end.
12100 * testsuite/relro_script_test.t: New file.
12101 * testsuite/relro_test.cc (using_script): Declare.
12102 (t1, t2): Test using_script.
12103 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12104 (relro_script_test_SOURCES): Define.
12105 (relro_script_test_DEPENDENCIES): Define.
12106 (relro_script_test_LDFLAGS): Define.
12107 (relro_script_test_LDADD): Define.
12108 (relro_script_test.so): New target.
12109 * testsuite/Makefile.in: Rebuild.
12110
f827c9a9
CC
121112008-08-06 Cary Coutant <ccoutant@google.com>
12112
12113 * archive.cc (Archive::total_archives, Archive::total_members)
12114 (Archive::total_members_loaded): New variables.
12115 (Archive::setup): Add parameter. Add option to preread
12116 archive symbols.
12117 (Archive::read_armap): Add counter.
12118 (Archive::get_file_and_offset): New function.
12119 (Archive::get_elf_object_for_member): New function.
12120 (Archive::read_all_symbols): New function.
12121 (Archive::read_symbols): New function.
12122 (Archive::add_symbols): Add counters.
12123 (Archive::include_all_members): Use armap to find members if it's
12124 already built.
12125 (Archive::include_member): Skip reading symbols if already read.
12126 Factored code into Archive::get_file_and_offset and
12127 Archive::get_elf_object_for_member. Changed call to
12128 Mapfile::report_include_archive_member.
12129 (Archive::print_stats): New function.
12130 * archive.h: Declare Object and Read_symbols_data classes.
12131 (Archive::Archive): Add initializers for new members.
12132 (Archive::setup): Add parameter.
12133 (Archive::print_stats): New function.
12134 (Archive::total_archives, Archive::total_members)
12135 (Archive::total_members_loaded): New variables.
12136 (Archive::get_file_and_offset): New function.
12137 (Archive::get_elf_object_for_member): New function.
12138 (Archive::read_all_symbols): New function.
12139 (Archive::read_symbols): New function.
12140 (Archive::Archive_member): New class.
12141 (Archive::members_): New member.
12142 (Archive::num_members_): New member.
12143 * main.cc: Include archive.h.
12144 (main): Call Archive::print_stats.
12145 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12146 archive parameter; member_name is now the fully-decorated name.
12147 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12148 * options.h: (General_options): Add --preread-archive-symbols option.
12149 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12150 Archive::setup.
12151
de4c45bd
ILT
121522008-08-04 Ian Lance Taylor <iant@google.com>
12153
12154 * symtab.h (Symbol::use_plt_offset): New function.
12155 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12156 * powerpc.cc (Relocate::relocate): Likewise.
12157 * sparc.cc (Relocate::relocate): Likewise.
12158 * x86_64.cc (Relocate::relocate): Likewise.
12159 * testsuite/weak_plt.sh: New test.
12160 * testsuite/weak_plt_main.cc: New test.
12161 * testsuite/weak_plt_shared.cc: New test.
12162 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12163 (check_PROGRAMS): Add weak_plt.
12164 (check_DATA): Add weak_plt_shared.so.
12165 (weak_plt_main_pic.o, weak_plt): New targets.
12166 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12167 * testsuite/Makefile.in: Rebuild.
12168
12169 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12170 gcctestdir/ld.
12171 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12172 * testsuite/Makefile.in: Rebuild.
12173
323ee3f4
AM
121742008-08-04 Alan Modra <amodra@bigpond.net.au>
12175
12176 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12177 * Makefile.in: Regenerate.
12178 * po/POTFILES.in: Regenerate.
12179
7c07ecec
ILT
121802008-07-29 Ian Lance Taylor <iant@google.com>
12181
12182 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12183 symbols before other symbols.
12184 * testsuite/script_test_2.cc (test_addr): Declare.
12185 (test_addr_alias): Declare.
12186 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12187 values.
7c07ecec
ILT
12188 * testsuite/script_test_2.t: Define test_addr_alias and
12189 test_addr.
12190
5778530e
ILT
121912008-07-24 Ian Lance Taylor <iant@google.com>
12192
2a00e4fb
ILT
12193 PR 5990
12194 * descriptors.cc: New file.
12195 * descriptors.h: New file.
12196 * gold-threads.h (class Hold_optional_lock): New class.
12197 * fileread.cc: Include "descriptors.h".
12198 (File_read::~File_read): Release descriptor rather than closing
12199 it.
12200 (File_read::open) [file]: Call open_descriptor rather than open.
12201 Set is_descriptor_opened_.
12202 (File_read::open) [memory]: Assert that descriptor is not open.
12203 (File_read::reopen_descriptor): New function.
12204 (File_read::release): Release descriptor.
12205 (File_read::do_read): Make non-const. Reopen descriptor.
12206 (File_read::read): Make non-const.
12207 (File_read::make_view): Reopen descriptor.
12208 (File_read::do_readv): Likewise.
12209 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12210 Update declarations.
12211 * layout.cc: Include "descriptors.h".
12212 (Layout::create_build_id): Use open_descriptor rather than open.
12213 * output.cc: Include "descriptors.h".
12214 (Output_file::open): Use open_descriptor rather than open.
12215 * archive.cc (Archive::const_iterator): Change Archive to be
12216 non-const.
12217 (Archive::begin, Archive::end): Make non-const.
12218 (Archive::count_members): Likewise.
12219 * archive.h (class Archive): Update declarations.
12220 * object.h (Object::read): Make non-const.
12221 * Makefile.am (CCFILES): Add descriptors.cc.
12222 (HFILES): Add descriptors.h.
12223 * Makefile.in: Rebuild.
12224
801647d1
ILT
12225 PR 6716
12226 * gold.h: Always include <clocale>. Add Solaris workarounds
12227 following code in binutils/sysdep.h.
12228
5edd166e
ILT
12229 PR 6048
12230 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12231 this->eh_frame_hdr_ is NULL before using it.
12232
c89ad728
ILT
12233 * dynobj.cc (Versions::Versions): Update comment.
12234
aa86f06b
ILT
12235 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12236 the base version name.
12237
5778530e
ILT
12238 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12239 array size plus one.
12240 (Stringpool_template::set_string_offsets): Subtract one from key
12241 before using it as an array index.
12242 (Stringpool_template::get_offset_with_length): Likewise.
12243 (Stringpool_template::write_to_buffer): Likewise.
12244 * stringpool.h (Stringpool_template::get_offset_from_key):
12245 Likewise.
12246
057ead22
ILT
122472008-07-23 Ian Lance Taylor <iant@google.com>
12248
7f649c59
ILT
12249 PR 6658
12250 * object.h (Merged_symbol_value::value): Do our best to handle a
12251 negative addend.
12252
057ead22
ILT
12253 PR 6647
12254 * script.cc (Version_script_info::get_versions): Don't add empty
12255 version tag to return value.
12256 (Version_script_info::get_symbol_version_helper): Change return
12257 type to bool. Add pversion parameter. Change all callers.
12258 (script_register_vers_node): Don't require a non-NULL tag.
12259 * script.h (class Version_script_info): Update declarations.
12260 (Version_script_info::get_symbol_version): Change return type to
12261 bool. Add version parameter. Change all callers.
12262 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12263 handling. Handle an empty version from a version script.
12264 (Symbol_table::define_special_symbol): Likewise.
12265 * testsuite/ver_test_10.script: New file.
12266 * testsuite/ver_test_10.sh: New file.
12267 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12268 (check_DATA): Add ver_test_10.syms.
12269 (ver_test_10.syms, ver_test_10.so): New target.
12270 * testsuite/Makefile.in: Rebuild.
12271
58e54ac2
CD
122722008-07-23 Simon Baldwin <simonb@google.com>
12273
12274 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12275 to zero for undefined symbols from dynamic libraries.
12276
95d14cd3
ILT
122772008-07-23 Ian Lance Taylor <iant@google.com>
12278
12279 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12280 Change all callers.
12281 * symtab.h (class Symbol_table): Update declaration.
12282 * testsuite/ver_test_9.cc: New file.
12283 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12284 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12285 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12286 (ver_test_9.so, ver_test_9.o): New targets.
12287 * testsuite/Makefile.in: Rebuild.
12288
92de84a6
ILT
122892008-07-22 Ian Lance Taylor <iant@google.com>
12290
34810851
ILT
12291 * options.h (class General_options): Define --check-sections.
12292 * layout.cc (Layout::set_segment_offsets): Handle
12293 --check-sections.
12294
af6156ef
ILT
12295 * options.h (class General_options): Define -n/--nmagic and
12296 -N/--omagic.
12297 * options.cc (General_options::finalize): For -n/--nmagic or
12298 -N/--omagic, set -static.
12299 * layout.cc (Layout::attach_allocated_section_to_segment): If
12300 -N/--omagic, don't put read-only and read-write sections in
12301 different segments.
12302 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12303 finding a read-only segment.
12304 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12305 don't set the minimum segment alignment to the common page size,
12306 and don't set the file offset to the address modulo the page size.
12307 * script-sections.cc (Script_sections::create_segments): If
12308 -n/--omagic, don't put read-only and read-write sections in
12309 different segments.
12310
92de84a6
ILT
12311 * cref.cc: New file.
12312 * cref.h: New file.
12313 * options.h (class General_options): Add --print-symbol-counts.
12314 * main.cc (main): Issue defined symbol report if requested.
12315 * archive.cc (Archive::interpret_header): Make into a const member
12316 function.
12317 (Archive::add_symbols): Call Input_objects::archive_start and
12318 archive_stop.
12319 (Archive::const_iterator): Define new class.
12320 (Archive::begin, Archive::end): New functions.
12321 (Archive::include_all_members): Rewrite to use iterator.
12322 (Archive::count_members): New function.
12323 * archive.h (class Archive): Update declarations.
12324 (Archive::filename): New function.
12325 * object.cc: Include "cref.h".
12326 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12327 (Sized_relobj::do_get_global_symbol_counts): New function.
12328 (Input_objects::add_object): Add object to cross-referencer.
12329 (Input_objects::archive_start): New function.
12330 (Input_objects::archive_stop): New function.
12331 (Input_objects::print_symbol_counts): New function.
12332 * object.h: Declare Cref and Archive.
12333 (Object::get_global_symbol_counts): New function.
12334 (Object::do_get_global_symbol_counts): New pure virtual function.
12335 (class Sized_relobj): Add defined_count_ field. Update
12336 declarations.
12337 (class Input_objects): Add cref_ field. Update constructor.
12338 Update declarations.
12339 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12340 defined_count_.
12341 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12342 symbol counts.
12343 (Sized_dynobj::do_get_global_symbol_counts): New function.
12344 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12345 defined_count_. Update declarations. Define Symbols typedef.
12346 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12347 parameter. Change all callers.
12348 (Symbol_table::add_from_dynobj): Add sympointers and defined
12349 parameters. Change all callers.
12350 * symtab.h (class Symbol_table): Update declarations.
12351 * Makefile.am (CCFILES): Add cref.cc.
12352 (HFILES): Add cref.h.
12353 * Makefile.in: Rebuild.
12354
3f7c5e1d
CD
123552008-07-22 Simon Baldwin <simonb@google.com>
12356
12357 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12358 to zero when writing undefined symbols.
12359
e0b64032
ILT
123602008-07-22 Ian Lance Taylor <iant@google.com>
12361
12362 * output.cc (Output_section::add_input_section): Don't try to
12363 merge empty merge sections.
12364
096b02cf
CS
123652008-07-21 Craig Silverstein <csilvers@google.com>
12366
12367 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12368 Include symbol version in error message.
cd536b21 12369
1d1f116d
CD
123702008-07-20 Chris Demetriou <cgd@google.com>
12371
cd536b21 12372 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12373 (RANDOM_SEED_CFLAGS): New substituted variable.
12374 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12375 * configure: Rebuild.
12376 * Makefile.in: Likewise.
12377 * testsuite/Makefile.in: Likewise.
12378
a18f591e
ILT
123792008-07-18 Ian Lance Taylor <iant@google.com>
12380
12381 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12382 where we see NAME/NULL and NAME/VERSION as separate symbols.
12383 * testsuite/ver_test_main.cc (main): Call t4.
12384 (t4, t4_2a): Define.
12385 * testsuite/ver_test_2.cc (t4_2): Define.
12386 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12387 * testsuite/ver_test_4.cc (t4_2a): Define.
12388 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12389 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12390
c6e3f6ed
ILT
123912008-07-17 Ian Lance Taylor <iant@google.com>
12392
12393 * dynobj.cc (Versions::add_def): If we give an error about a
12394 missing version, go ahead and create the version anyhow.
12395
ef9beddf
ILT
123962008-07-10 Ian Lance Taylor <iant@google.com>
12397
12398 Handle output sections with more than 0x7fffffff bytes.
12399 * object.h (class Relobj): Change map_to_output_ to
12400 output_sections_, and just keep a section pointer. Change all
12401 uses. Move comdat group support to Sized_relobj.
12402 (Relobj::is_section_specially_mapped): Remove.
12403 (Relobj::output_section): Remove poff parameter. Change all
12404 callers.
12405 (Relobj::output_section_offset): New function.
12406 (Relobj::set_section_offset): Rewrite.
12407 (Relobj::map_to_output): Remove.
12408 (Relobj::output_sections): New function.
12409 (Relobj::do_output_section_offset): New pure virtual function.
12410 (Relobj::do_set_section_offset): Likewise.
12411 (class Sized_relobj): Add section_offsets_ field. Add comdat
12412 group support from Relobj. Update declarations.
12413 (Sized_relobj::get_output_section_offset): New function.
12414 (Sized_relobj::do_output_section_offset): New function.
12415 (Sized_relobj::do_set_section_offset): New function.
12416 * object.cc (Relobj::output_section_address): Remove.
12417 (Sized_relobj::Sized_relobj): Initialize new fields.
12418 (Sized_relobj::include_section_group): Cast find_kept_object to
12419 Sized_relobj.
12420 (Sized_relobj::include_linkonce_section): Likewise.
12421 (Sized_relobj::do_layout): Use separate arrays for output section
12422 and output offset.
12423 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12424 output_sections.
12425 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12426 output_sections and section_offsets.
12427 (Sized_relobj::write_local_symbols): Likewise.
12428 (map_to_kept_section): Compute output address directly.
12429 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12430 output_sections and section_offsets.
12431 (Sized_relobj::write_sections): Likewise.
12432 (Sized_relobj::relocate_sections): Likewise.
12433 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12434 * output.h (class Output_reloc): Update declarations. Change
12435 u2_.relobj to Sized_relobj*.
12436 (class Output_data_reloc): Change add functions to use
12437 Sized_relobj*.
12438 * output.cc (Output_reloc::Output_reloc): Change relobj to
12439 Sized_relobj*.
12440 (Output_reloc::local_section_offset): Change return type to
12441 Elf_Addr. Use get_output_section_offset.
12442 (Output_reloc::get_address): Likewise.
12443 (Output_section::is_input_address_mapped): Don't call
12444 is_section_specially_mapped.
12445 (Output_section::output_offset): Likewise.
12446 (Output_section::output_address): Likewise.
12447 (Output_section::starting_output_address): Likewise.
12448 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12449 parameter to Sized_relobj*.
12450 (Copy_relocs::need_copy_reloc): Likewise.
12451 (Copy_relocs::save): Likewise.
12452 * copy-relocs.h (class Copy_relocs): Update declarations.
12453 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12454 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12455 * target-reloc.h (relocate_for_relocatable): Change
12456 offset_in_output_section type to Elf_Addr. Change code that uses
12457 it as well.
12458 * layout.cc (Layout::layout): Always set *off.
12459 * mapfile.cc (Mapfile::print_input_section): Use
12460 output_section_offset.
12461 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12462 Sized_relobj*.
12463 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12464 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12465 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12466
5cb66f97
ILT
124672008-07-03 Ian Lance Taylor <iant@google.com>
12468
12469 * layout.cc (Layout::include_section): Do not discard unrecognized
12470 SHT_STRTAB sections.
12471
afe47622
CS
124722008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12473
12474 * script.cc (Lex::can_continue_name): Make '?' allowable in
12475 version-script names.
12476 * testsuite/version_script.map: Change glob pattern to use '?'
12477
5adf9721
ILT
124782008-06-30 Manish Singh <yosh@gimp.org>
12479
12480 PR 6585
12481 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12482 Correct typo.
12483
e6fde208
ILT
124842008-06-30 Ian Lance Taylor <iant@google.com>
12485
12486 PR 6660
12487 PR 6682
12488 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12489 versions]: Don't try to read the value in the contents, since we
12490 don't use it. Use the template endianness when writing.
12491
3f2e6a2d
CC
124922008-06-25 Cary Coutant <ccoutant@google.com>
12493
12494 * fileread.cc (File_read::make_view): Assert on zero-length view.
12495 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12496 symbol table when there are no symbols to read.
12497
c43d3a48
CS
124982008-06-23 Craig Silverstein <csilvers@google.com>
12499
12500 * version.cc (version_string): Bump to 1.7
12501
5f494ea0
CS
125022008-06-18 Craig Silverstein <csilvers@google.com>
12503
12504 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12505 constant 0xFFFF to type Valtype.
12506 (Powerpc_relocate_functions::rel16_ha): Likewise.
12507
c42e122e
ILT
125082008-06-17 Ian Lance Taylor <iant@google.com>
12509
f34787f8
ILT
12510 * output.h (Output_section::Input_section): Initialize p2align_ to
12511 zero for Output_section_data constructors.
12512 (Output_section::Input_section::addralign): If not an input
12513 section, return the alignment of the Output_section_data.
12514 * testsuite/copy_test.cc: New file.
12515 * testsuite/copy_test_1.cc: New file.
12516 * testsuite/copy_test_2.cc: New file.
12517 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12518 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12519 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12520 (copy_test_1_pic.o, copy_test_1.so): New targets.
12521 (copy_test_2_pic.o, copy_test_2.so): New targets.
12522 * testsuite/Makefile.in: Rebuild.
12523
c42e122e
ILT
12524 * script-sections.cc (Script_sections::place_orphan): Initialize
12525 local variable exact.
12526
ce3ac18a
DE
125272008-06-13 David Edelsohn <edelsohn@gnu.org>
12528
12529 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12530
42cacb20
DE
125312008-06-12 David Edelsohn <edelsohn@gnu.org>
12532 David S. Miller <davem@davemloft.net>
12533
12534 * powerpc.cc: New file.
12535 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12536 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12537 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12538 * Makefile.in: Rebuild.
12539
7b308235
ILT
125402008-06-09 Ian Lance Taylor <iant@google.com>
12541
12542 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12543 <exception>.
12544 (throwing, orig_terminate): New static variables.
12545 (terminate_handler): New static function.
12546 (t2): Set terminate handler.
12547
f0b886e3
ILT
125482008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12549
12550 PR 6584
cd536b21 12551 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12552 alignment.
12553
3e90f135
CC
125542008-05-30 Cary Coutant <ccoutant@google.com>
12555
12556 * archive.cc (Archive::include_all_members) Correct to step
12557 over symbol table and extended name table in thin archives.
12558
e09ad04a
ILT
125592008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12560
12561 PR 6407
12562 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12563 calculation.
12564
62b01cb5
ILT
125652008-05-28 Caleb Howe <cshowe@google.com>
12566
12567 * reduced_debug_output.cc: New file.
12568 * reduced_debug_output.h: New file.
92de84a6 12569 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12570 * options.cc (General_options::finalize): Add strip_debug_non_line
12571 to the strip heirarchy.
12572 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12573 fields.
12574 * layout.cc: Include "reduced_debug_output.h".
12575 (Layout::Layout): Initialize new fields.
12576 (line_only_debug_sections): New static array.
12577 (is_lines_only_debug_sections): New static inline function.
12578 (Layout::include_section): Handle --strip-debug-non-line.
12579 (Layout::make_output_section): If --strip-debug-non-line, build
12580 new output sections for .debug_abbrev and .debug_info.
12581 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12582 gold. Warn about possible overflow.
12583 (read_signed_LEB_128): Likewise.
12584 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12585 (read_signed_LEB_128): Declare.
12586 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12587 (HFILES): Add reduced_debug_output.h.
12588 * Makefile.in: Rebuild.
12589
7d9e3d98
ILT
125902008-05-21 Ian Lance Taylor <iant@google.com>
12591
12592 * mapfile.cc: New file.
12593 * mapfile.h: New file.
12594 * options.h (class General_options): Add -M/--print-map and -Map.
12595 * options.cc (General_options::finalize): Make -M equivalent to
12596 -Map -.
12597 * main.cc: Include <cstdio> and "mapfile.h".
12598 (main): Open mapfile if requested.
12599 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12600 constructor. Change caller.
12601 (queue_initial_tasks): Add mapfile parameter. Change caller.
12602 (queue_middle_tasks): Likewise.
12603 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12604 declarations.
12605 * archive.cc: Include "mapfile.h".
12606 (Archive::add_symbols): Add mapfile parameter. Change all
12607 callers. Pass mapfile, symbol, and reason to include_member.
12608 (Archive::include_all_members): Add mapfile parameter. Change all
12609 callers.
12610 (Archive::include_member): Add mapfile, sym, and why parameters.
12611 Change all callers. Report inclusion to map file.
12612 * archive.h: Include "fileread.h".
12613 (class Archive): Update declarations.
12614 (Archive::file): New const method.
12615 (class Add_archive_symbols): Add mapfile_ field. Update
12616 constructor. Change all callers.
12617 * readsyms.h (class Read_symbols): Likewise.
12618 (class Finish_group): Likewise.
12619 (class Read_script): Likewise.
12620 * common.cc: Include "mapfile.h".
12621 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12622 all callers.
12623 (Symbol_table::do_allocate_commons): Likewise.
12624 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12625 symbol allocation to mapfile.
12626 * common.h (class Allocate_commons_task): Add mapfile_ field.
12627 Update constructor. Change all callers.
12628 * symtab.h (class Symbol_table): Update declarations.
12629 * layout.cc: Include "mapfile.h".
12630 (Layout_task_runner::run): Print information to mapfile.
12631 (Layout::create_gold_note): Change Output_data_fixed_space to
12632 Output_data_zero_fill.
12633 (Layout::create_build_id): Likewise.
12634 (Layout::print_to_mapfile): New function.
12635 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12636 constructor. Change caller.
12637 (class Layout): Declare print_to_mapfile.
12638 * output.cc (Output_section::Input_section::print_to_mapfile): New
12639 function.
12640 (Output_section::add_input_section): If producing a map, always
12641 add to input_sections_ list.
12642 (Output_section::do_print_to_mapfile): New function.
12643 (Output_segment::print_sections_to_mapfile): New function.
12644 (Output_segment::print_section_list_to_mapfile): New function.
12645 * output.h: Include "mapfile.h".
12646 (Output_data::print_to_mapfile): New function.
12647 (Output_data::do_print_to_mapfile): New virtual function.
12648 (Output_segment_headers::do_print_to_mapfile): New function.
12649 (Output_file_header::do_print_to_mapfile): New function.
12650 (Output_data_const::do_print_to_mapfile): New function.
12651 (class Output_data_const_buffer): Add map_name_ field. Update
12652 constructor. Change all callers. Add do_print_to_mapfile
12653 function.
12654 (class Output_data_fixed_space): Likewise.
12655 (class Output_data_space): Likewise.
12656 (class Output_data_zero_fill): New class.
12657 (Output_data_strtab::do_print_to_mapfile): New function.
12658 (Output_data_reloc_base::do_print_to_mapfile): New function.
12659 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12660 (Output_data_group::do_print_to_mapfile): New function.
12661 (Output_data_got::do_print_to_mapfile): New function.
12662 (Output_data_dynamic::do_print_to_mapfile): New function.
12663 (Output_symtab_xindex::do_print_to_mapfile): New function.
12664 (class Output_section): Declare do_print_to_mapflie. Declare
12665 print_to_mapfile in Input_section.
12666 (class Output_segment): Declare new functions.
12667 * object.h (Sized_relobj::symbol_count): New function.
12668 * script-sections.cc
12669 (Output_section_element_dot_assignment::set_section_addresses):
12670 Change Output_data_fixed_space to Output_data_zero_fill.
12671 (Output_data_expression::do_print_to_mapfile): New function.
12672 * script.cc (read_input_script): Add mapfile parameter. Change
12673 all callers.
12674 * script.h (read_input_script): Update declaration.
12675 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12676 (Eh_frame::do_print_to_mapfile): New function.
12677 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12678 (Output_merge_string::do_print_to_mapfile): New function.
12679 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12680 function.
12681 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12682 function.
12683 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12684 function.
12685 * Makefile.am (CCFILES): Add mapfile.cc.
12686 (HFILES): Add mapfile.h.
12687 * Makefile.in: Rebuild.
12688
9f1d377b
ILT
126892008-05-19 Ian Lance Taylor <iant@google.com>
12690
12691 * options.h (class General_options): Add -z relro.
12692 * layout.cc (Layout::Layout): Initialize relro_segment_.
12693 (Layout::add_output_section_data): Return the output section.
12694 (Layout::make_output_section): Rcognize relro sections and mark
12695 them appropriately.
12696 (Layout::attach_allocated_section_to_segment): Put relro sections
12697 in a PT_GNU_RELRO segment.
12698 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12699 section as relro.
12700 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12701 PT_TLS segments.
12702 (Layout::linkonce_mapping): Map d.rel.ro.local to
12703 .data.rel.ro.local.
12704 (Layout::output_section_name): Us .data.rel.ro.local for any
12705 section which begins with that.
12706 * layout.h (class Layout): Update add_output_section_data
12707 declaration. Add relro_segment_ field.
12708 * output.cc (Output_section::Output_section): Initialize is_relro_
12709 and is_relro_local_ fields.
12710 (Output_segment::add_output_section): Group relro sections.
12711 (Output_segment::is_first_section_relro): New function.
12712 (Output_segment::maximum_alignment): If there is a relro section,
12713 align the segment to the common page size.
12714 (Output_segment::set_section_addresses): Track whether we are
12715 looking at relro sections. If the last section is a relro
12716 section, align to the common page size.
12717 (Output_segment::set_section_list_addresses): Add in_relro
12718 parameter. Change all callers. Align to the page size when
12719 moving from relro to non-relro section.
12720 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12721 segment.
12722 * output.h (class Output_section): Add is_relro_ and
12723 is_relro_local_ fields.
12724 (Output_section::is_relro): New function.
12725 (Output_section::set_is_relro): New function.
12726 (Output_section::is_relro_local): New function.
12727 (Output_section::set_is_relro_local): New function.
12728 (class Output_segment): Update declarations.
12729 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12730 * sparc.cc (Target_sparc::got_section): Likewise.
12731 * x86_64.cc (Target_x86_64::got_section): Likewise.
12732 * testsuite/relro_test_main.cc: New file.
12733 * testsuite/relro_test.cc: New file.
12734 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12735 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12736 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12737 (relro_test.so, relro_test_pic.o): New targets.
12738 * testsuite/Makefile.in: Rebuild.
12739
a984ee1d
ILT
127402008-05-16 Ian Lance Taylor <iant@google.com>
12741
01676dcd
ILT
12742 * output.cc (Output_segment::add_output_section): Remove front
12743 parameter.
12744 * output.h (class Output_segment): Remove
12745 add_initial_output_section and overloaded add_output_section.
12746 Update declaration of remaining add_output_section.
12747 * layout.cc (Layout::create_interp): Call add_output_section
12748 rather than add_initial_output_section.
12749 (Layout::finish_dynamic_section): Likewise.
12750
497897f9
ILT
12751 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12752 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12753 know the dynamic type.
12754 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12755 field. Initialize it in constructor.
12756 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12757 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12758 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12759 reloc.
12760
a984ee1d
ILT
12761 * output.cc (Output_reloc::get_address): Change return type to
12762 Elf_Addr.
12763 * output.h (class Output_reloc): Update get_address declaration.
12764 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12765 for section addresses.
12766
55ba0940
ILT
127672008-05-09 Ian Lance Taylor <iant@google.com>
12768
12769 PR 6493
12770 * gold.cc (gold_nomem): Use return value of write.
12771
75517b77
ILT
127722008-05-08 Ian Lance Taylor <iant@google.com>
12773
12774 * symtab.c (Symbol::init_base_output_data): Add version
12775 parameter. Change all callers.
12776 (Symbol::init_base_output_segment): Likewise.
12777 (Symbol::init_base_constant): Likewise.
12778 (Symbol::init_base_undefined): Likewise.
12779 (Sized_symbol::init_output_data): Likewise.
12780 (Sized_symbol::init_output_segment): Likewise.
12781 (Sized_symbol::init_constant): Likewise.
12782 (Sized_symbol::init_undefined): Likewise.
12783 (Symbol_table::do_define_in_output_data): If the new symbol has a
12784 version, mark it as the default.
12785 (Symbol_table::do_define_in_output_segment): Likewise.
12786 (Symbol_table::do_define_as_constant): Likewise.
12787 * symtab.h (class Symbol): Update declarations.
12788 (class Sized_symbol): Likewise.
12789 * resolve.cc (Symbol::override_version): New function.
c42e122e 12790 (Symbol::override_base): Call override_version.
75517b77
ILT
12791 (Symbol::override_base_with_special): Likewise.
12792 * testsuite/ver_script_8.script: New file.
12793 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12794 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12795 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12796 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12797
f1f70eae
ILT
127982008-05-06 Ian Lance Taylor <iant@google.com>
12799
f3e9c5c5
ILT
12800 PR 6049
12801 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12802 functions.
12803 (class General_options): Remove existing --undefined, and add
12804 --no-undefined instead. Add new --undefined as synonym for -u.
12805 * archive.cc (Archive::add_symbols): Check whether symbol was
12806 named with -u.
12807 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12808 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12809 all uses. Add IS_UNDEFINED. Update declarations to split
12810 different versions of init_base. Declare init_base_undefined.
12811 (Symbol::is_defined): Handle IS_UNDEFINED.
12812 (Symbol::is_undefined): Likewise.
12813 (Symbol::is_weak_undefined): Call is_undefined.
12814 (Symbol::is_absolute): Handle IS_CONSTANT.
12815 (class Sized_symbol): Update declarations to split different
12816 versions of init. Declare init_undefined.
12817 (class Symbol_table): Declare new functions.
12818 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12819 Change all callers.
12820 (Symbol::init_base_output_data): Likewise.
12821 (Symbol::init_base_output_segment): Likewise.
12822 (Symbol::init_base_constant): Likewise.
12823 (Symbol::init_base_undefined): New function.
12824 (Sized_symbol::init_object): Rename from init. Change all
12825 callers.
12826 (Sized_symbol::init_output_data): Likewise.
12827 (Sized_symbol::init_output_segment): Likewise.
12828 (Sized_symbol::init_constant): Likewise.
12829 (Sized_symbol::init_undefined): New function.
12830 (Symbol_table::add_undefined_symbols_from_command_line): New
12831 function.
12832 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12833 function.
12834 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12835 (Symbol::output_section): Likewise.
12836 (Symbol::set_output_section): Likewise.
12837 (Symbol_table::sized_finalize_symbol): Likewise.
12838 (Symbol_table::sized_write_globals): Likewise.
12839 * resolve.cc (Symbol_table::should_override): Likewise.
12840 (Symbol::override_base_with_special): Likewise.
12841
8bdcdf2c
ILT
12842 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12843 symbol, change it to have default visibility.
12844 * testsuite/protected_1.cc: New file.
12845 * testsuite/protected_2.cc: New file.
12846 * testsuite/protected_3.cc: New file.
12847 * testsuite/protected_main_1.cc: New file.
12848 * testsuite/protected_main_2.cc: New file.
12849 * testsuite/protected_main_3.cc: New file.
12850 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12851 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12852 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12853 (protected_1.so): New target.
12854 (protected_1_pic.o, protected_2_pic.o): New targets.
12855 (protected_3_pic.o): New target.
12856 (check_PROGRAMS): Add protected_2.
12857 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12858 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12859 * testsuite/Makefile.in: Rebuild.
12860
2b706932
ILT
12861 * options.h (DEFINE_var): Add set_user_set_##varname__.
12862 (DEFINE_bool_alias): New macro.
12863 (class General_options): Define -Bstatic using DEFINE_bool_alias
12864 rather than DEFINE_special. Add --undefined as an alias for -z
12865 defs.
12866 * options.cc (General_options::parse_Bstatic): Remove.
12867
d82a5bcc
ILT
12868 * options.h (class General_options): Add --fatal-warnings.
12869 * main.cc (main): Implement --fatal-warnings.
12870 * errors.h (Errors::warning_count): New function.
12871
f1f70eae
ILT
12872 * options.h (class General_options): Add -Bsymbolic-functions.
12873 * symtab.h (Symbol::is_preemptible): Check for
12874 -Bsymbolic-functions.
12875
8825ac63
ILT
128762008-05-05 Ian Lance Taylor <iant@google.com>
12877
d98bc257
ILT
12878 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12879 as noVARNAME rather than no-VARNAME.
12880 (class General_options): Add option -z combreloc.
12881 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12882 get_address.
12883 (Output_reloc::sort_before) [SHT_REL]: New function.
12884 (Output_reloc::sort_before) [SHT_RELA]: New function.
12885 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12886 Sort_relocs_comparison.
12887 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12888 parameter. Change all callers.
12889 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12890 sort_relocs parameter. Change all callers.
12891 * output.cc (Output_reloc::get_address): New function, broken out
12892 of write_rel.
12893 (Output_reloc::write_rel): Call it.
12894 (Output_reloc::compare): New function.
12895 (Output_data_reloc_base::do_write): Optionally sort relocs.
12896
60b2b4e7
ILT
12897 * configure.ac: If targ_extra_obj is set, link it in.
12898 * configure.tgt: Initialize all variables.
12899 (x86_64*): Set targ_extra_obj and targ_extra_size.
12900 * configure: Rebuild.
12901
8825ac63
ILT
12902 * object.cc (Sized_relobj::include_section_group): Adjust section
12903 indexes read from group data. Build vector to pass to
12904 layout_group.
12905 * layout.cc (Layout::layout_group): Add flags and shndxes
12906 parameters. Remove contents parameter. Change caller. Update
12907 explicit instantiations.
12908 * layout.h (class Layout): Update layout_group declaration.
12909 * output.cc (Output_data_group::Output_data_group): Add flags and
12910 input_shndxes parameters. Remove contents parameter. Change
12911 caller.
12912 (Output_data_group::do_write): Change input_sections_ to
12913 input_shndxes_.
12914 * output.h (class Output_data_group): Update constructor
12915 declaration. Rename input_sections_ to input_shndxes_.
12916 * testsuite/many_sections_test.cc: Add template.
12917
e94cf127
CC
129182008-04-30 Cary Coutant <ccoutant@google.com>
12919
4418b2d5
CC
12920 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12921
e94cf127
CC
12922 * layout.cc (Layout::include_section): Refactored check for debug
12923 info section.
12924 (Layout::add_comdat): Add new parameters. Change type
12925 of signature parameter. Add object and shndx to signatures table.
12926 (Layout::find_kept_object): New function.
12927 * layout.h: Include <cstring>.
12928 (Layout::is_debug_info_section): New function.
12929 (Layout::add_comdat): Add new parameters.
12930 (Layout::find_kept_object): New function.
12931 (Layout::Kept_section): New struct.
12932 (Layout::Signatures): Change type of map range.
12933 * object.cc (Relobj::output_section_address): New function.
12934 (Sized_relobj::include_section_group): Add new parameters. Change
12935 calls to Layout::add_comdat. Change to build table of kept comdat
12936 groups and table mapping discarded sections to kept sections.
12937 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12938 (Sized_relobj::do_layout): Change calls to include_section_group and
12939 include_linkonce_section.
12940 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12941 value to zero when section is discarded.
12942 (Sized_relobj::map_to_kept_section): New function.
12943 * object.h (Relobj::output_section_address): New function.
12944 (Relobj::Comdat_group): New type.
12945 (Relobj::find_comdat_group): New function.
12946 (Relobj::Comdat_group_table): New type.
12947 (Relobj::Kept_comdat_section): New type.
12948 (Relobj::Kept_comdat_section_table): New type.
12949 (Relobj::add_comdat_group): New function.
12950 (Relobj::set_kept_comdat_section): New function.
12951 (Relobj::get_kept_comdat_section): New function.
12952 (Relobj::comdat_groups_): New field.
12953 (Relobj::kept_comdat_sections_): New field.
12954 (Symbol_value::input_value): Update comment.
12955 (Sized_relobj::map_to_kept_section) New function.
12956 (Sized_relobj::include_linkonce_section): Add new parameter.
12957 * target-reloc.h (Comdat_behavior): New type.
12958 (get_comdat_behavior): New function.
12959 (relocate_section): Add code to map a discarded section to the
12960 corresponding kept section when applying a relocation.
12961
e4e5049b
CS
129622008-04-30 Craig Silverstein <csilvers@google.com>
12963
12964 * dwarf_reader.cc (next_generation_count): New static var.
12965 (Addr2line_cache_entry): New struct.
12966 (addr2line_cache): New static var.
12967 (Dwarf_line_info::one_addr2line): Added caching.
12968 (Dwarf_line_info::clear_addr2line_cache): New function.
12969 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12970 cache-size parameter.
12971 (Dwarf_line_info::one_addr2line_cache): New function.
12972 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12973 new cache-size argument to one_addr2line(), and clear cache.
12974
d09e9154
CC
129752008-04-28 Cary Coutant <ccoutant@google.com>
12976
12977 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12978 R_386_PC8 relocations.
12979
7ef73768
ILT
129802008-04-23 Ian Lance Taylor <iant@google.com>
12981
55438702
ILT
12982 * object.cc (Sized_relobj::include_section_group): Check for
12983 invalid section group.
12984
c165fb93
ILT
12985 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12986 header size.
12987
7ef73768
ILT
12988 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12989 than read for file header.
12990 * archive.cc (Archive::include_member): Likewise.
12991
6194aaab
L
129922008-04-23 Paolo Bonzini <bonzini@gnu.org>
12993
12994 * aclocal.m4: Regenerate.
12995 * configure: Regenerate.
12996
d491d34e
ILT
129972008-04-19 Ian Lance Taylor <iant@google.com>
12998
5ea2bac6
ILT
12999 * version.cc (version_string): Bump to 1.6.
13000
7bc3e21a
ILT
13001 * testsuite/Makefile.am (many_sections_r_test): New target.
13002 (many_sections_r_test_SOURCES): Remove.
13003 (many_sections_r_test_DEPENDENCIES): Remove.
13004 (many_sections_r_test_LDFLAGS): Remove.
13005 (many_sections_r_test_LDADD): Remove.
13006
7fcd3aa9
ILT
13007 * object.cc (Sized_relobj::do_add_symbols): Always pass
13008 local_symbol_count_ to add_from_relobj.
13009
4c94d6ae
ILT
13010 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13011 every thousand variables.
13012 * testsuite/Makefile.in: Rebuild.
13013
d491d34e
ILT
13014 * object.cc (Xindex::initialize_symtab_xindex): New function.
13015 (Xindex::read_symtab_xindex): New function.
13016 (Xindex::sym_xindex_to_shndx): New function.
13017 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13018 available.
13019 (Sized_relobj::do_initialize_xindex): New function.
13020 (Sized_relobj::do_read_symbols): Adjust section links.
13021 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13022 parameter. Change all callers.
13023 (Sized_relobj::include_section_group): Adjust section links and
13024 symbol section indexes.
13025 (Sized_relobj::do_layout): Adjust section links.
13026 (Sized_relobj::do_count_local_symbols): Adjust section links and
13027 symbol section indexes.
13028 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13029 ordinary and special symbols.
13030 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13031 dynsym_xindex parameters. Change all callers. Adjust section
13032 links. Use SHN_XINDEX when needed.
13033 (Sized_relobj::get_symbol_location_info): Adjust section links.
13034 Don't get fooled by special symbols.
13035 * object.h (class Xindex): Define.
13036 (class Object): Add xindex_ parameter. Declare virtual functoin
13037 do_initialize_xindex.
13038 (Object::adjust_sym_shndx): New function.
13039 (Object::set_xindex): New protected function.
13040 (class Symbol_value): Add is_ordinary_shndx_ field.
13041 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13042 (Symbol_value::value): Assert ordinary section.
13043 (Symbol_value::initialize_input_to_output_map): Likewise.
13044 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13045 Change all callers.
13046 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13047 all callers.
13048 (class Sized_relobj): Update declarations.
13049 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13050 parameter. Change all callers.
13051 (Sized_relobj::adjust_shndx): New function.
13052 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13053 field.
13054 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13055 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13056 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13057 (Sized_dynobj::read_dynsym_section): Adjust section links.
13058 (Sized_dynobj::read_dynamic): Likewise.
13059 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13060 section links.
13061 (Sized_dynobj::do_initialize_xindex): New function.
13062 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13063 do_initialize_xindex.
13064 (Sized_dynobj::adjust_shndx): New function.
13065 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13066 dynsym_xindex_ fields.
13067 (Layout::finalize): Add a call to set_section_indexes before
13068 creating the symtab sections.
13069 (Layout::set_section_indexes): Don't do anything if the section
13070 already has a section index.
13071 (Layout::create_symtab_sections): Add shnum parameter. Change
13072 caller. Create .symtab_shndx section if needed.
13073 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13074 caller.
13075 (Layout::allocated_output_section_count): New function.
13076 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13077 needed.
13078 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13079 fields. Update declarations.
13080 (Layout::symtab_xindex): New function.
13081 (Layout::dynsym_xindex): New function.
13082 (class Write_symbols_task): Add layout_ field.
13083 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13084 Change caller.
13085 * output.cc (Output_section_headers::Output_section_headers): Add
13086 shstrtab_section parameter. Change all callers.
13087 (Output_section_headers::do_sized_write): Store overflow values
13088 for section count and section string table section index in
13089 section header zero.
13090 (Output_file_header::do_sized_write): Check for overflow of
13091 section count and section string table section index.
13092 (Output_symtab_xindex::do_write): New function.
13093 (Output_symtab_xindex::endian_do_write): New function.
13094 * output.h (class Output_section_headers): Add shstrtab_section_.
13095 Update declarations.
13096 (class Output_symtab_xindex): Define.
13097 (Output_section::has_out_shndx): New function.
13098 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13099 field.
13100 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13101 Change all callers.
13102 (Sized_symbol::init): Likewise.
13103 (Symbol::output_section): Check for ordinary symbol.
13104 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13105 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13106 callers.
13107 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13108 Change all callers. Simplify handling of symbols from sections
13109 not included in the link.
13110 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13111 distinction.
13112 (Weak_alias_sorter::operator()): Assert that symbols are
13113 ordinary.
13114 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13115 distinction.
13116 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13117 parameters. Change all callers.
13118 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13119 symbol distinction. Use SHN_XINDEX when needed.
13120 (Symbol_table::write_section_symbol): Add symtab_xindex
13121 parameter. Change all callers.
13122 (Symbol_table::sized_write_section_symbol): Likewise. Use
13123 SHN_XINDEX when needed.
13124 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13125 declarations.
13126 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13127 (Symbol::is_defined): Check is_ordinary.
13128 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13129 (Symbol::is_absolute, Symbol::is_common): Likewise.
13130 (class Sized_symbol): Update declarations.
13131 (class Symbol_table): Update declarations.
13132 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13133 parameters. Change all callers.
13134 (Sized_symbol::override): Likewise.
13135 (Symbol_table::override): Likewise.
13136 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13137 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13138 is_ordinary, and orig_st_shndx parameters. Change all callers.
13139 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13140 to be in an ordinary section.
13141 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13142 object and is_ordinary parameters. Change all callers.
13143 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13144 Change all callers. Don't add undefined or non-ordinary symbols
13145 to reloc_map_.
13146 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13147 Change all callers.
13148 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13149 declarations.
13150 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13151 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13152 (Sized_relobj::relocate_sections): Likewise.
13153 * target-reloc.h (scan_relocs): Adjust section symbol index.
13154 (scan_relocatable_relocs): Likewise.
13155 * i386.cc (Scan::local): Check for ordinary symbols.
13156 * sparc.cc (Scan::local): Likewise.
13157 * x86_64.cc (Scan::local): Likewise.
13158 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13159 to symbol_section_and_value.
13160 * testsuite/many_sections_test.cc: New file.
13161 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13162 (check_PROGRAMS): Add many_sections_test.
13163 (many_sections_test_SOURCES): Define.
13164 (many_sections_test_DEPENDENCIES): Define.
13165 (many_sections_test_LDFLAGS): Define.
13166 (BUILT_SOURCES): Add many_sections_define.h.
13167 (many_sections_define.h): New target.
13168 (BUILT_SOURCES): Add many_sections_check.h.
13169 (many_sections_check.h): New target.
13170 (check_PROGRAMS): Add many_sections_r_test.
13171 (many_sections_r_test_SOURCES): Define.
13172 (many_sections_r_test_DEPENDENCIES): Define.
13173 (many_sections_r_test_LDFLAGS): Define.
13174 (many_sections_r_test_LDADD): Define.
13175 (many_sections_r_test.o): New target.
13176 * testsuite/Makefile.in: Rebuild.
13177
c5818ff1
CC
131782008-04-17 Cary Coutant <ccoutant@google.com>
13179
13180 * errors.cc (Errors::info): New function.
13181 (gold_info): New function.
13182 * errors.h (Errors::info): New function.
13183 * gold.h (gold_info): New function.
13184 * object.cc (Input_objects::add_object): Print trace output.
13185 * options.cc (options::parse_set): New function.
13186 (General_options::parse_wrap): Deleted.
13187 (General_options::General_options): Deleted initializer.
13188 * options.h (options::String_set): New typedef.
13189 (options::parse_set): New function.
13190 (DEFINE_set): New macro.
13191 (General_options::wrap): Changed to use DEFINE_set. Changed
13192 callers of any_wrap_symbols and is_wrap_symbol.
13193 (General_options::trace, General_options::trace_symbol):
13194 New options.
13195 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13196 (General_options::wrap_symbols_): Deleted.
13197 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13198
b5be4a7c
DM
131992008-04-17 David S. Miller <davem@davemloft.net>
13200
13201 * options.cc (General_options::parse_V): New function.
13202 * options.h: Add entries for -V and -Qy.
13203
155a0dd7
ILT
132042008-04-17 Ian Lance Taylor <iant@google.com>
13205
13206 * common.cc (Symbol_table::allocate_commons): Remove options
13207 parameter. Change caller.
13208 (Symbol_table::do_allocate_commons): Remove options parameter.
13209 Change caller. Just call do_allocate_commons_list twice.
13210 (Symbol_table::do_allocate_commons_list): New function, broken out
13211 of do_allocate_commons.
13212 * common.h (class Allocate_commons_task): Remove options_ field.
13213 Update constructor.
13214 * symtab.cc (Symbol_table::Symbol_table): Initialize
13215 tls_commons_.
13216 (Symbol_table::add_from_object): Put TLS common symbols on
13217 tls_commons_ list.
13218 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13219 which are IN_OUTPUT_DATA.
13220 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13221 allocate_commons and do_allocate_commons declarations. Declare
13222 do_allocate_commons_list.
13223 * gold.cc (queue_middle_tasks): Update creation of
13224 Allocate_commons_task to not pass options.
13225 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13226 (TLS_TEST_C_FLAGS): New variable.
13227 (tls_test_c_pic.o): New target.
13228 (tls_test_shared.so): Link in tls_test_c_pic.o.
13229 (tls_test_c_pic_ie.o): New target.
13230 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13231 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13232 (tls_test_c.o): New target.
13233 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13234 (tls_pic_test_LDADD): Likewise.
13235 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13236 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13237 (tls_test_c_gnu2.o): New target.
13238 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13239 tls_test_c_gnu2.o.
13240 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13241 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13242 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13243 * testsuite/tls_test.cc: Include "config.h".
13244 (t_last): Call t11_last.
13245 * testsuite/tls_test.h (t11, t11_last): Declare.
13246 * testsuite/tls_test_c.c: New file.
13247 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13248 * configure.ac: Check for OpenMP support.
13249 * configure, config.in, Makefile.in: Rebuild.
13250 * testsuite/Makefile.in: Rebuild.
13251
edfbb029
CC
132522008-04-16 Cary Coutant <ccoutant@google.com>
13253
13254 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13255 (Target_i386::tls_base_symbol_defined_): New field.
13256 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13257 (Target_i386::Scan::global): Likewise.
13258 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13259 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13260 (Target_x86_64::tls_base_symbol_defined_): New field.
13261 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13262 (Target_x86_64::Scan::global): Likewise.
13263
f3c69fca
CC
132642008-04-16 Cary Coutant <ccoutant@google.com>
13265
13266 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13267 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13268 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13269 building shared libraries.
13270 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13271 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13272 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13273 * testsuite/Makefile.in: Rebuild.
13274 * testsuite/weak_undef.h: New file.
13275 * testsuite/weak_undef_file1.cc: Add extra test cases.
13276 * testsuite/weak_undef_file2.cc: Likewise.
13277 * testsuite/weak_undef_test.cc: Likewise.
13278
7c414435
DM
132792008-04-16 David S. Miller <davem@davemloft.net>
13280
32b769e1
DM
13281 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13282 Add issued_non_pic_error_ field. Declare check_non_pic.
13283 (Target_sparc::Scan::check_non_pic): New function.
13284 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13285 (Target_sparc::Scan::global): Likewise.
13286
11936fb1
DM
13287 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13288 * configure: Rebuild.
13289
7c414435
DM
13290 * options.h (DEFINE_enable): New macro.
13291 (new_dtags): New enable option.
13292 (initfirst, interpose, loadfltr, nodefaultlib,
13293 nodelete, nodlopen, nodump): New -z options.
13294 * layout.cc (Layout:finish_dynamic_section): If new
13295 dtags enabled, emit DT_RUNPATH. Also, emit a
13296 DT_FLAGS_1 containing any specified -z flags.
13297
85c7bf8b
ILT
132982008-04-16 Ian Lance Taylor <iant@google.com>
13299
12c0daef
ILT
13300 * copy-relocs.cc: New file.
13301 * copy-relocs.h: New file.
13302 * reloc.cc: Remove Copy_relocs code.
13303 * reloc.h: Likewise.
13304 * reloc-types.h (struct Reloc_types) [both versions]: Add
13305 get_reloc_addend_noerror.
13306 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13307 variants of add_global which take an addend which must be zero.
13308 * i386.cc: Include "copy-relocs.h".
13309 (class Target_i386): Change type of copy_relocs_ to variable,
13310 update initializer.
13311 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13312 Change all callers.
13313 (Target_i386::do_finalize_sections): Change handling of
13314 copy_relocs_.
13315 * sparc.cc: Include "copy-relocs.h".
13316 (class Target_sparc): Change type of copy_relocs_ to variable,
13317 update initializer.
13318 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13319 Change all callers.
13320 (Target_sparc::do_finalize_sections): Change handling of
13321 copy_relocs_.
13322 * x86_64.cc: Include "copy-relocs.h".
13323 (class Target_x86_64): Change type of copy_relocs_ to variable,
13324 update initializer.
13325 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13326 class. Change all callers.
13327 (Target_x86_64::do_finalize_sections): Change handling of
13328 copy_relocs_.
13329 * Makefile.am (CCFILES): Add copy-relocs.cc.
13330 (HFILES): Add copy-relocs.h.
13331
4f4995b6
ILT
13332 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13333
85c7bf8b
ILT
13334 * testsuite/script_test_4.sh: Permit leading zeroes.
13335
4f2a9edd
ILT
133362008-04-15 Ian Lance Taylor <iant@google.com>
13337
e6188289
ILT
13338 * script-sections.cc (Script_sections::create_segments): Use
13339 header_size_adjustment even when there is enough room for the
13340 headers.
13341 * testsuite/script_test_4.sh: New file.
13342 * testsuite/script_test_4.t: New file.
13343 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13344 (check_DATA): Add script_test_4.stdout.
13345 (MOSTLYCLEANFILES): Likewise.
13346 (script_test_4): New target.
13347 (script_test_4.stdout): New target.
13348 * testsuite/Makefile.in: Rebuild.
13349
4f2a9edd
ILT
13350 * sparc.cc: Add definitions for Output_data_plt_sparc class
13351 constants.
13352
f5314dd5
DM
133532008-04-14 David S. Miller <davem@davemloft.net>
13354
13355 * sparc.cc: New file.
13356 * Makefile.am (TARGETSOURCES): Add sparc.cc
13357 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13358 * configure.tgt: Document targ_extra_size and
13359 targ_extra_big_endian. Add entries for sparc-* and
13360 sparc64-*.
13361 * configure.ac: Handle targ_extra_size and
13362 targ_extra_big_endian.
13363 * Makefile.in: Rebuild.
13364 * configure: Likewise.
13365 * po/POTFILES.in: Likewise.
13366 * po/gold.pot: Likewise.
13367
154e0e9a
ILT
133682008-04-14 Ian Lance Taylor <iant@google.com>
13369
13370 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13371 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13372 in the name/type/flags to section mapping. Don't call
13373 allocate_output_section.
13374 (Layout::choose_output_section): Change parameter from adjust_name
13375 to is_input_section. Don't permit input sections after sections
13376 are attached to segments. Don't call allocate_output_section.
13377 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13378 not write_enable_output_section.
13379 (Layout::make_output_section): Don't push to
13380 unattached_section_list_ nor call attach_to_segment. Call
13381 attach_section_to_segment if sections are attached.
13382 (Layout::attach_sections_to_segments): New function.
13383 (Layout::attach_section_to_segment): New function.
13384 (Layout::attach_allocated_section_to_segment): Rename from
13385 attach_to_segment. Remove flags parameter.
13386 (Layout::allocate_output_section): Remove function.
13387 (Layout::write_enable_output_section): Remove function.
13388 * layout.h (class Layout): Update for above changes. Add new
13389 field sections_are_attached_.
13390 * output.h (Output_section::update_flags_for_input_section): New
13391 function.
13392 * output.cc (Output_section::add_input_section): Call
13393 update_flags_for_input_section.
13394 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13395
009a67a2
CC
133962008-04-11 Cary Coutant <ccoutant@google.com>
13397
13398 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13399 thought unnecessary.
13400 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13401
759b1a24
ILT
134022008-04-11 Ian Lance Taylor <iant@google.com>
13403
13404 * output.h (class Output_section_data): Remove inline definition
13405 of set_addralign.
13406 * output.cc (Output_section_data::set_addralign): New function.
13407
c2b45e22
CC
134082008-04-11 Cary Coutant <ccoutant@google.com>
13409
13410 Add support for TLS descriptors for i386 and x86_64.
13411 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13412 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13413 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13414 GOT_TYPE_TLS_DESC.
13415 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13416 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13417 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13418 relocations.
13419 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13420 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13421 Fix problem with initial-exec relocations.
13422 (Target_i386::Relocate::relocate_tls): Likewise.
13423 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13424 relaxation.
13425 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13426 support for section-plus-offset dynamic table entries.
13427 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13428 (Output_data_dynamic::Dynamic_entry): Add support for
13429 section-plus-offset dynamic table entries.
13430 (Output_data_dynamic::Classification): Likewise.
13431 (Output_data_dynamic::classification_): Renamed offset_.
13432 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13433 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13434 (Target_x86_64::make_plt_section): New function.
13435 (Target_x86_64::reserve_tlsdesc_entries): New function.
13436 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13437 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13438 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13439 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13440 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13441 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13442 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13443 add extra PLT entry for TLS descriptors.
13444 (Output_data_plt_x86_64::got_): New field.
13445 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13446 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13447 fields.
13448 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13449 descriptors.
13450 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13451 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13452 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13453 R_386_TLS_DESC_CALL relocations.
13454 (Target_x86_64::Scan::global): Likewise.
13455 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13456 for TLS descriptors.
13457 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13458 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13459 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13460 GD-to-IE relaxation.
13461 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13462 and TLS_DESCRIPTORS.
13463 * Makefile.in: Rebuild.
13464 * configure: Rebuild.
13465 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13466 (tls_test_shared2.so): New target.
13467 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13468 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13469 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13470 (tls_shared_gd_to_ie_test_LDADD): New variable.
13471 (tls_shared_gnu2_gd_to_ie_test): New target.
13472 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13473 New targets.
13474 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13475 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13476 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13477 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13478 (tls_shared_gnu2_test): New target.
13479 (tls_test_gnu2_shared.so): New target.
13480 (tls_shared_gnu2_test_SOURCES): New variable.
13481 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13482 (tls_shared_gnu2_test_LDFLAGS): New variable.
13483 (tls_shared_gnu2_test_LDADD): New variable.
13484 * testsuite/Makefile.in: Rebuild.
13485 * testsuite/Makefile.
13486
83bfb6b7
ILT
134872008-04-11 Ian Lance Taylor <iant@google.com>
13488
13489 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13490 justsyms.t.
13491 * testsuite/Makefile.in: Rebuild.
13492
13493 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13494 long.
13495 * testsuite/script_test_2.cc (main): Adjust test.
13496
706e1f5e
ILT
134972008-04-11 David S. Miller <davem@davemloft.net>
13498 Ian Lance Taylor <iant@google.com>
13499
13500 * options.h (General_options): Add entries for '-Y' and
13501 '-relax'.
13502 * options.cc (General_options:finalize): If -Y was used, add those
13503 entries to the library path instead of the default "/lib" and
13504 "/usr/lib".
13505
7c98e6bb
DM
135062008-04-11 David S. Miller <davem@davemloft.net>
13507
13508 * testsuite/justsyms.t: Start at 0x100.
13509 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13510 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13511 long.
13512 * testsuite/script_test_2.cc: Adjust string and section length
13513 checks.
7c98e6bb 13514
99a37bfd
ILT
135152008-04-09 Ian Lance Taylor <iant@google.com>
13516
2cefc357
ILT
13517 PR gold/5996
13518 * script-sections.cc (Sections_element::allocate_to_segment): Add
13519 orphan parameter.
13520 (Output_section_definition::allocate_to_segment): Likewise.
13521 (Orphan_output_section::allocate_to_segment): Likewise.
13522 (Script_sections::attach_sections_using_phdrs_clause): Don't
13523 propagate non-PT_LOAD segments to orphan sections.
13524 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13525 readelf rather than objdump.
13526 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13527 .interp section and PT_INTERP segment are the same size.
13528 * testsuite/Makefile.in: Rebuild.
13529
99a37bfd
ILT
13530 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13531 aliases for symbols defined in the same object.
13532 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13533 (weak_alias_test_SOURCES): New variable.
13534 (weak_alias_test_DEPENDENCIES): New variable.
13535 (weak_alias_test_LDFLAGS): New variable.
13536 (weak_alias_test_LDADD): New variable.
13537 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13538 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13539 (weak_alias_test_3.o): New target.
13540 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13541 * testsuite/weak_alias_test_main.cc: New file.
13542 * testsuite/weak_alias_test_1.cc: New file.
13543 * testsuite/weak_alias_test_2.cc: New file.
13544 * testsuite/weak_alias_test_3.cc: New file.
13545
780e49c5
ILT
135462008-04-08 Ian Lance Taylor <iant@google.com>
13547
cdb0b8f5
ILT
13548 * options.h (class General_options): Add --noinhibit-exec option.
13549 * main.cc (main): Check --noinhibit-exec.
13550
0864d551
ILT
13551 * options.h (class General_options): Define --wrap as a special
13552 option. Add wrap_symbols_ field.
13553 (General_options::any_wrap_symbols): New function.
13554 (General_options::is_wrap_symbol): New function.
13555 * options.cc (General_options::parse_wrap): New function.
13556 (General_options::General_options): Initialize wrap_symbols_.
13557 * symtab.cc (Symbol_table::wrap_symbol): New function.
13558 (Symbol_table::add_from_object): Handle --wrap.
13559 * symtab.h (class Symbol_table): Declare wrap_symbol.
13560 * target.h (Target::wrap_char): New function.
13561 (Target::Target_info): Add wrap_char field.
13562 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13563 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13564 * testsuite/testfile.cc (Target_test::test_target_info):
13565 Likewise.
13566
789aa6de
ILT
13567 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13568 there is one.
13569
2c38906f
ILT
13570 * layout.h (class Layout): Add added_eh_frame_data_ field.
13571 * layout.cc (Layout::Layout): Initialize new field.
13572 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13573 output section until we find a section we merged successfully.
13574 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13575 that the size be non-zero.
13576
780e49c5
ILT
13577 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13578 qualifier.
13579
7fcd0256
ILT
135802008-04-08 Craig Silverstein <csilvers@google.com>
13581
13582 * configure.ac: Export new conditional variable HAVE_ZLIB.
13583 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13584 on HAVE_ZLIB.
13585 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13586 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13587
6835af53
ILT
135882008-04-07 Ian Lance Taylor <iant@google.com>
13589
e24f324c
ILT
13590 * version.cc (version_string): Set to "1.5".
13591
a036edd8
ILT
13592 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13593 Add issued_non_pic_error_ field. Declare check_non_pic.
13594 (Target_x86_64::Scan::check_non_pic): New function.
13595 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13596 (Target_x86_64::Scan::global): Likewise.
13597
624f8810
ILT
13598 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13599 addend parameter. Change caller. Handle merge sections.
13600 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13601 Address to Addend. Don't add in the result of
13602 local_section_offset, pass down the addend and use the returned
13603 value.
13604 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13605 Update declarations of local_section_offset and symbol_value.
13606 * testsuite/two_file_test_1.cc (t18): New function.
13607 * testsuite/two_file_test_2.cc (f18): New function.
13608 * testsuite/two_file_test_main.cc (main): Call t18.
13609 * testsuite/two_file_test.h (t18, f18): Declare.
13610
6835af53
ILT
13611 * configure.ac: Don't test for objdump, c++filt, or readelf.
13612 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13613 conditionals.
13614 (TEST_READELF): New variable.
13615 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13616 (check_PROGRAMS): Add two_file_strip_test.
13617 (two_file_strip_test): New target.
13618 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13619 (two_file_same_shared_strip_test_SOURCES): New variable.
13620 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13621 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13622 (two_file_same_shared_strip_test_LDADD): New variable.
13623 (two_file_shared_strip.so): New target.
13624 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13625 (ver_test_5.syms, ver_test_7.syms): Likewise.
13626 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13627 (strip_test_3.stdout): Use TEST_OBJDUMP.
13628 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13629
86925eef
CC
136302008-04-04 Cary Coutant <ccoutant@google.com>
13631
13632 * symtab.h (Symbol::is_weak_undefined): New function.
13633 (Symbol::is_strong_undefined): New function.
13634 (Symbol::is_absolute): New function.
13635 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13636 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13637 absolute symbols.
13638 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13639 (weak_undef_test): New target.
13640 * testsuite/Makefile.in: Rebuild.
13641 * testsuite/weak_undef_file1.cc: New file.
13642 * testsuite/weak_undef_file2.cc: New file.
13643 * testsuite/weak_undef_test.cc: New file.
13644
126f3ece
ILT
136452008-04-03 Craig Silverstein <csilvers@google.com>
13646
13647 * compressed_output.h (class Output_compressed_section): Use
13648 unsigned buffer.
13649 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13650 add zlib header.
13651 (zlib_compressed_suffix): Removed.
13652 (Output_compressed_section::set_final_data_size): Use unsigned
13653 buffers.
13654 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13655 Fix linker invocation.
13656 (flagstest_o_specialfile_and_compress_debug_sections):
13657 Likewise.
13658 * testsuite/Makefile.in: Regenerated.
13659
deae2a14
DM
136602008-04-02 David S. Miller <davem@davemloft.net>
13661
13662 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13663 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13664
70752818
ILT
136652008-04-02 Craig Silverstein <csilvers@google.com>
13666
13667 * TODO: New file.
13668
39d0cb0e
ILT
136692008-04-02 Ian Lance Taylor <iant@google.com>
13670
13671 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13672 parameters. Update for new key type to views_. Change all
13673 callers.
13674 (File_read::read): Adjust for byteshift in returned view.
13675 (File_read::add_view): New function, broken out of
13676 find_and_make_view.
13677 (File_read::make_view): New function, broken out of
13678 find_and_make_view.
13679 (File_read::find_or_make_view): Add offset and aligned
13680 parameters. Rewrite accordingly. Change all callers.
13681 (File_read::get_view): Add offset and aligned parameters. Adjust
13682 for byteshift in return value.
13683 (File_read::get_lasting_view): Likewise.
13684 * fileread.h (class File_read): Update declarations.
13685 (class File_read::View): Add byteshift_ field. Add byteshift to
13686 constructor. Add byteshift method.
13687 * archive.h (Archive::clear_uncached_views): New function.
13688 (Archive::get_view): Add aligned parameter. Change all callers.
13689 * object.h (Object::get_view): Add aligned parameter. Change all
13690 callers.
13691 (Object::get_lasting_view): Likewise.
13692
13693 * fileread.cc (File_read::release): Don't call clear_views if
13694 there are multiple objects.
13695 * fileread.h (File_read::clear_uncached_views): New function.
13696 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13697 on the archive.
13698
a1207466
CC
136992008-03-31 Cary Coutant <ccoutant@google.com>
13700
13701 Add thin archive support.
13702 * archive.cc (Archive::armagt): New const.
13703 (Archive::setup): Remove task parameter and calls to unlock.
13704 (Archive::unlock_nested_archives): New function.
13705 (Archive::read_header): Add nested_off parameter. Change
13706 all callers.
13707 (Archive::interpret_header): Likewise.
13708 (Archive::include_all_members): Change to handle thin
13709 archives.
13710 (Archive::include_member): Likewise.
13711 * archive.h (Archive::Archive): Add new parameters and
13712 initializers.
13713 (Archive::armagt): New const.
13714 (Archive::setup): Remove task parameter.
13715 (Archive::unlock_nested_archives): New function.
13716 (Archive::read_header): Add nested_off parameter.
13717 (Archive::interpret_header): Likewise.
13718 (Archive::Nested_archive_table): New typedef.
13719 (Archive::is_thin_archive_): New field.
13720 (Archive::nested_archives_): New field.
13721 (Archive::options_): New field.
13722 (Archive::dirpath_): New field.
13723 (Archive::task_): New field.
13724 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13725 for thin archives. Pass additional parameters to
13726 Archive::Archive. Unlock the archive file after calling
13727 Archive::setup.
cd536b21 13728
479f6503
ILT
137292008-03-29 Ian Lance Taylor <iant@google.com>
13730
686c8caf
ILT
13731 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13732 version symbol to be local.
13733 * testsuite/ver_test_4.sh: New file.
13734 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13735 (check_DATA): Add ver_test_4.syms.
13736 (ver_test_4.syms): New target.
13737 * testsuite/Makefile.in: Rebuild.
13738
ab794b6b
ILT
13739 * output.cc
13740 (Output_section::Input_section_sort_entry::has_priority): New
13741 function.
13742 (Output_section::Input_section_sort_entry::match_file_name): New
13743 function.
13744 (Output_section::Input_section_sort_entry::match_section_name):
13745 Remove.
13746 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13747 Remove.
13748 (Output_section::Input_section_sort_entry::match_section_file):
13749 Remove.
13750 (Output_section::Input_section_sort_compare::operator()): Rewrite
13751 using new Input_section_sort_entry functions. Sort crtbegin and
13752 crtend first. Sort sections with no priority before sections with
13753 a priority.
13754 * testsuite/initpri1.c (d3): Check j != 4.
13755 (cd5): New constructor/destructor function.
13756 (main): Check j != 2.
13757
479f6503
ILT
13758 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13759 new symbol when resolving, don't call set_is_default.
13760 * testsuite/ver_test_7.cc: New file.
13761 * testsuite/ver_test_7.sh: New file.
13762 * testsuite/Makefile.am (ver_test_7.so): New target.
13763 (ver_test_7.o): New target.
13764 (check_SCRIPTS): Add ver_test_7.sh.
13765 (check_DATA): Add ver_test_7.syms.
13766 (ver_test_7.syms): New target.
13767
2fd32231
ILT
137682008-03-28 Ian Lance Taylor <iant@google.com>
13769
13770 * layout.cc (Layout::layout): If we see an input section with a
13771 name that needs sorting, set the must_sort flag for the output
13772 section.
13773 (Layout::make_output_section): If the name of the output section
13774 indicates that it might require sorting, set the may_sort flag.
13775 * output.h (Output_section::may_sort_attached_input_sections): New
13776 function.
13777 (Output_section::set_may_sort_attached_input_sections): New
13778 function.
13779 (Output_section::must_sort_attached_input_sections): New
13780 function.
13781 (Output_section::set_must_sort_attached_input_sections): New
13782 function.
13783 (class Output_section): Declare Input_section_sort_entry. Define
13784 Input_section_sort_compare. Declare
13785 sort_attached_input_sections. Add new fields:
13786 may_sort_attached_input_sections_,
13787 must_sort_attached_input_sections_,
13788 attached_input_sections_are_sorted_.
13789 * output.cc (Output_section::Output_section): Initialize new
13790 fields.
13791 (Output_section::add_input_section): Add an entry to
13792 input_sections_ if may_sort or must_sort are true.
13793 (Output_section::set_final_data_size): Call
13794 sort_attached_input_sections if necessary.
13795 (Output_section::Input_section_sort_entry): Define new class.
13796 (Output_section::Input_section_sort_compare::operator()): New
13797 function.
13798 (Output_section::sort_attached_input_sections): New function.
13799 * configure.ac: Check whether the compiler supports constructor
13800 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13801 * testsuite/initpri1.c: New file.
13802 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13803 CONSTRUCTOR_PRIORITY.
13804 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13805 (initpri1_LDFLAGS): New variable.
13806 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13807
18e6b24e
ILT
138082008-03-27 Ian Lance Taylor <iant@google.com>
13809
49bdd526
ILT
13810 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13811 * testsuite/common_test_1.c: New file.
13812 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13813 (common_test_1_SOURCES): New variable.
13814 (common_test_1_DEPENDENCIES): New variable.
13815 (common_test_1_LDFLAGS): New variable.
13816
18e6b24e
ILT
13817 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13818 and commons_ correctly when NAME/VERSION does not override
13819 NAME/NULL.
13820 * testsuite/ver_test_6.c: New file.
13821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13822 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13823 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13824
04bf7072
ILT
138252008-03-26 Ian Lance Taylor <iant@google.com>
13826
5871526f
ILT
13827 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13828 of an undefined symbol from a version script.
13829 * testsuite/Makefile.am (ver_test_5.so): New target.
13830 (ver_test_5.o): New target.
13831 (check_SCRIPTS): Add ver_test_5.sh.
13832 (check_DATA): Add ver_test_5.syms.
13833 (ver_test_5.syms): New target.
13834 * testsuite/ver_test_5.cc: New file.
13835 * testsuite/ver_test_5.script: New file.
13836 * testsuite/ver_test_5.sh: New file.
13837 * Makefile.in, testsuite/Makefile.in: Rebuild.
13838
04bf7072
ILT
13839 PR gold/5986
13840 Fix problems building gold with gcc 4.3.0.
13841 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13842 (gold_error_at_location, gold_warning_at_location): Use it.
13843 * configure.ac: Check whether we can compile and use a template
13844 function with a printf attribute.
13845 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13846 when jumping over bytes.
13847 * object.cc: Instantiate Object::read_section_data.
13848 * debug.h: Include <cstring>
13849 * dwarf_reader.cc: Include <algorithm>
13850 * main.cc: Include <cstring>.
13851 * options.cc: Include <cstring>.
13852 * output.cc: Include <cstring>.
13853 * script.cc: Include <cstring>.
13854 * script.h: Include <string>.
13855 * symtab.cc: Include <cstring> and <algorithm>.
13856 * target-select.cc: Include <cstring>.
13857 * version.cc: Include <string>.
13858 * testsuite/testmain.cc: Include <cstdlib>.
13859 * configure, config.in: Rebuild.
13860
874c5b28
ILT
138612008-03-25 Ian Lance Taylor <iant@google.com>
13862
819d6c3a
ILT
13863 * options.cc: Include "../bfd/bfdver.h".
13864 (options::help): Print bug reporting address.
13865
f4b2c6f5
ILT
13866 * version.cc (print_version): Adjust output for current value of
13867 BFD_VERSION_STRING.
13868
13869 * NEWS: New file.
13870
e96caa79
ILT
13871 * options.cc (options::help): Print list of supported targets.
13872 * target-select.h: Include <vector>.
13873 (class Target_selector): Make machine_, size_, and is_big_endian_
13874 fields const. Add bfd_name_ and instantiated_target_ fields.
13875 (Target_selector::Target_selector): Add bfd_name parameter.
13876 (Target_selector::recognize): Make non-virtual, call
13877 do_recognize.
13878 (Target_selector::recognize_by_name): Make non-virtual, call
13879 do_recognize_by_name.
13880 (Target_selector::supported_names): New function.
13881 (Target_selector::bfd_name): New function.
13882 (Target_selector::do_instantiate_target): New pure virtual
13883 function.
13884 (Target_selector::do_recognize): New virtual function.
13885 (Target_selector::do_recognize_by_name): New virtual function.
13886 (Target_selector::instantiate_target): New private function.
13887 (supported_target_names): Declare.
13888 * target-select.cc (Target_selector::Target_selector): Update for
13889 new parameter and fields.
13890 (select_target_by_name): Check that the name matches before
13891 calling recognize_by_name.
13892 (supported_target_names): New function.
13893 * i386.cc (class Target_selector_i386): Update Target_selector
13894 constructor call. Remove recognize and recognize_by_name. Add
13895 do_instantiate_target.
13896 * x86_64.cc (class Target_selector_x86_64): Likewise.
13897 * testsuite/testfile.cc (class Target_selector_test): Update for
13898 changes to Target_selector.
13899
874c5b28
ILT
13900 * README: Rewrite, with some notes on unsupported features.
13901
0a65a3a7
CC
139022008-03-24 Cary Coutant <ccoutant@google.com>
13903
13904 * i386.cc (Target_i386::Got_type): New enum declaration.
13905 (Target_i386::Scan::local): Updated callers of Output_data_got
13906 member functions.
13907 (Target_i386::Scan::global): Likewise.
13908 (Target_i386::Relocate::relocate): Likewise.
13909 (Target_i386::Relocate::relocate_tls): Likewise.
13910 * object.h (Got_offset_list): New class.
13911 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13912 (Sized_relobj::local_got_offset): Likewise.
13913 (Sized_relobj::set_local_got_offset): Likewise.
13914 (Sized_relobj::local_has_tls_got_offset): Removed.
13915 (Sized_relobj::local_tls_got_offset): Removed.
13916 (Sized_relobj::set_local_tls_got_offset): Removed.
13917 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13918 * output.cc (Output_data_got::add_global): Added got_type parameter.
13919 (Output_data_got::add_global_with_rel): Likewise.
13920 (Output_data_got::add_global_with_rela): Likewise.
13921 (Output_data_got::add_global_pair_with_rel): New function.
13922 (Output_data_got::add_global_pair_with_rela): New function.
13923 (Output_data_got::add_local): Added got_type parameter.
13924 (Output_data_got::add_local_with_rel): Likewise.
13925 (Output_data_got::add_local_with_rela): Likewise.
13926 (Output_data_got::add_local_pair_with_rel): New function.
13927 (Output_data_got::add_local_pair_with_rela): New function.
13928 (Output_data_got::add_global_tls): Removed.
13929 (Output_data_got::add_global_tls_with_rel): Removed.
13930 (Output_data_got::add_global_tls_with_rela): Removed.
13931 (Output_data_got::add_local_tls): Removed.
13932 (Output_data_got::add_local_tls_with_rel): Removed.
13933 (Output_data_got::add_local_tls_with_rela): Removed.
13934 * output.h (Output_data_got::add_global): Added got_type parameter.
13935 (Output_data_got::add_global_with_rel): Likewise.
13936 (Output_data_got::add_global_with_rela): Likewise.
13937 (Output_data_got::add_global_pair_with_rel): New function.
13938 (Output_data_got::add_global_pair_with_rela): New function.
13939 (Output_data_got::add_local): Added got_type parameter.
13940 (Output_data_got::add_local_with_rel): Likewise.
13941 (Output_data_got::add_local_with_rela): Likewise.
13942 (Output_data_got::add_local_pair_with_rel): New function.
13943 (Output_data_got::add_local_pair_with_rela): New function.
13944 (Output_data_got::add_global_tls): Removed.
13945 (Output_data_got::add_global_tls_with_rel): Removed.
13946 (Output_data_got::add_global_tls_with_rela): Removed.
13947 (Output_data_got::add_local_tls): Removed.
13948 (Output_data_got::add_local_tls_with_rel): Removed.
13949 (Output_data_got::add_local_tls_with_rela): Removed.
13950 * resolve.cc (Symbol::override_base_with_special): Removed
13951 reference to has_got_offset_ field.
13952 * symtab.cc (Symbol::init_fields): Replaced initialization
13953 of got_offset_ with got_offsets_. Removed initialization
13954 of has_got_offset_
53fcba31 13955 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13956 (Symbol::got_offset): Likewise.
13957 (Symbol::set_got_offset): Likewise.
13958 (Symbol::has_tls_got_offset): Removed.
13959 (Symbol::tls_got_offset): Removed.
13960 (Symbol::set_tls_got_offset): Removed.
13961 (Symbol::got_offset_): Removed.
13962 (Symbol::tls_mod_got_offset_): Removed.
13963 (Symbol::tls_pair_got_offset_): Removed.
13964 (Symbol::got_offsets_): New field.
13965 (Symbol::has_got_offset): Removed.
13966 (Symbol::has_tls_mod_got_offset): Removed.
13967 (Symbol::has_tls_pair_got_offset): Removed.
13968 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13969 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13970 member functions.
13971 (Target_x86_64::Scan::global): Likewise.
13972 (Target_x86_64::Relocate::relocate): Likewise.
13973 (Target_x86_64::Relocate::relocate_tls): Likewise.
13974
bd52eafb
BE
139752008-03-25 Ben Elliston <bje@au.ibm.com>
13976
13977 * yyscript.y: Fix spelling error in comment.
13978
8b105e34
ILT
139792008-03-24 Ian Lance Taylor <iant@google.com>
13980
8ed814a9
ILT
13981 * options.h (class General_options): Define build_id option.
13982 * layout.h (class Layout): Declare write_build_id, create_note,
13983 create_build_id. Add build_id_note_ member.
13984 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13985 "libiberty.h", "md5.h", "sha1.h".
13986 (Layout::Layout): Initialize eh_frame_data_,
13987 eh_frame_hdr_section_, and build_id_note_.
13988 (Layout::finalize): Call create_build_id.
13989 (Layout::create_note): New function, broken out of
13990 Layout::create_gold_note.
13991 (Layout::create_gold_note): Call create_note.
13992 (Layout::create_build_id): New function.
13993 (Layout::write_build_id): New function.
13994 (Close_task_runner::run): Call write_build_id.
13995
8b105e34
ILT
13996 * x86_64.cc: Correct license to GPLv3.
13997
086a1841
ILT
139982008-03-23 Ian Lance Taylor <iant@google.com>
13999
14000 * options.cc: Include "demangle.h".
14001 (parse_optional_string): New function.
14002 (parse_long_option): Handle takes_optional_argument.
14003 (parse_short_option): Update dash_z initializer. Handle
14004 takes_optional_argument.
14005 (General_options::General_options): Initialize do_demangle_.
14006 (General_options::finalize): Set do_demangle_. Handle demangling
14007 style.
14008 * options.h (parse_optional_string): Declare.
14009 (struct One_option): Add optional_arg field. Update constructor.
14010 Update call constructor calls. Add takes_optional_argument
14011 function.
14012 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14013 (DEFINE_optional_string): Define.
14014 (General_options::demangle): Change from DEFINE_bool to
14015 DEFINE_optional_string.
14016 (General_options::no_demangle): New function.
14017 (General_options::do_demangle): New function.
14018 (General_options::set_do_demangle): New function.
14019 (General_options::execstack_status_): Move definition to end of
14020 class definition.
14021 (General_options::static_): Likewise.
14022 (General_options::do_demangle_): New field.
14023 * object.cc (big_endian>::get_symbol_location_info): Call
14024 Options::do_demangle, not Options::demangle.
14025 * symtab.cc (demangle): Likewise.
14026
cbb93e63
ILT
140272008-03-22 Ian Lance Taylor <iant@google.com>
14028
14029 * gold.h: Include <cstddef> and <sys/types.h>
14030 * options.h: Include <cstring>.
14031
ec531623
ILT
140322008-03-21 Ian Lance Taylor <iant@google.com>
14033
14034 * Added source code to GNU binutils.
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