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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
aa543512
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12012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4 COMPILE generated by automake.
5 (LINK1): Likewise.
6 (CXXCOMPILE1): Likewise.
7 (CXXLINK1): Likewise.
8 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
9 (LINK): Likewise.
10 (CXXCOMPILE): Likewise.
11 (CXXLINK): Likewise.
12 * testsuite/Makefile.in: Regenerated.
13
d361fafb
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142012-10-25 H.J. Lu <hongjiu.lu@intel.com>
15
16 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
17 on bad fwrite return.
18
598c7410
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192012-10-25 H.J. Lu <hongjiu.lu@intel.com>
20
21 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
22 on val.
23
35c813e2
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242012-10-23 Cary Coutant <ccoutant@google.com>
25
26 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
27 * testsuite/Makefile.in: Regenerate.
28 * testsuite/dwp_test.h: New source file.
29 * testsuite/dwp_test_1.cc: New source file.
30 * testsuite/dwp_test_1.s: New source file.
31 * testsuite/dwp_test_1.sh: New source file.
32 * testsuite/dwp_test_1b.cc: New source file.
33 * testsuite/dwp_test_1b.s: New source file.
34 * testsuite/dwp_test_2.cc: New source file.
35 * testsuite/dwp_test_2.s: New source file.
36 * testsuite/dwp_test_2.sh: New source file.
37 * testsuite/dwp_test_main.cc: New source file.
38 * testsuite/dwp_test_main.s: New source file.
39
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402012-10-23 Cary Coutant <ccoutant@google.com>
41
42 * dwp.h: New header file.
43 * dwp.cc: New source file.
44 * gold.h: Move shared declarations to system.h.
45 * system.h: New header file.
46 * Makefile.am: Add dwp.
47 * Makefile.in: Regenerate.
48
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492012-10-23 Cary Coutant <ccoutant@google.com>
50
51 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
52 Dwarf_info_reader::read_from_pointer.
53 (Dwarf_pubnames_table::read_header): Likewise.
54 (Dwarf_pubnames_table::next_name): Likewise.
55 (Dwarf_die::read_attributes): Likewise.
56 (Dwarf_die::skip_attributes): Likewise.
57 (Dwarf_info_reader::read_from_pointer): New function template.
58 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
59 (Dwarf_pubnames_table): Likewise.
60 (Dwarf_info_reader::read_from_pointer): New function template.
61 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
62 Dwarf_pubnames_table ctor.
63
8787852d
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642012-10-23 Cary Coutant <ccoutant@google.com>
65
66 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
67 abbrev_shndx.
68 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
69 abbrev_shndx_.
70 (Dwarf_info_reader::set_abbrev_shndx): New method.
71 (Dwarf_info_reader::abbrev_shndx_): New data member.
72
9fc236f3
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732012-10-23 Cary Coutant <ccoutant@google.com>
74
75 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
76 from object, not parameters.
77 (Dwarf_info_reader::parse): Likewise.
78 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
79 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
80 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
81 methods.
82
effe8365
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832012-10-23 Cary Coutant <ccoutant@google.com>
84
85 * fileread.cc (Input_file::Input_file): New constructor.
86 * fileread.h (class Input_file): Add new constructor.
87
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882012-10-18 Alan Modra <amodra@gmail.com>
89
90 PR gold/14727
91 * object.cc (Relobj::is_section_name_included): Also match
92 .sdata personality section.
93
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942012-10-18 Alan Modra <amodra@gmail.com>
95
96 * target-reloc.h (class Default_comdat_behavior): New, package up..
97 (get_comdat_behaviour): ..this.
98 (relocate_section): Add Relocate_comdat_behavior template arg,
99 adjust code to suit.
100 * arm.cc (Target_arm::relocate_section): Adjust to suit.
101 (Target_arm::scan_reloc_section): Likewise.
102 * i386.cc (Target_i386::relocate_section): Likewise.
103 * sparc.cc (Target_sparc::relocate_section): Likewise.
104 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
105 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
106 * powerpc.cc (class Relocate_comdat_behavior): New.
107 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
108 gold::relocate_section with new template arg.
109
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1102012-10-18 Alan Modra <amodra@gmail.com>
111
112 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
113 dynamic relocs for GOT_TPREL got entries, without symbol if
114 resolving locally.
115 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
116 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
117 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
118
e10f9870
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1192012-10-17 Alan Modra <amodra@gmail.com>
120
121 PR gold/14726
122 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
123
ae034989
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1242012-10-16 Sriraman Tallam <tmsriram@google.com>
125
126 * layout.cc (Layout::include_section): Keep sections marked
127 SHF_EXCLUDE when doing relocatable links.
128
f3a0ed29
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1292012-10-16 Alan Modra <amodra@gmail.com>
130
131 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
132 (Target_powerpc::do_finalize_sections): Call it.
133 (Output_data_save_res): New class and supporting functions.
134 (Target_powerpc::symval_for_branch): Only look up .opd entry for
135 normal symbols defined in object files.
136
c6de8ed4
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1372012-10-12 Alan Modra <amodra@gmail.com>
138
139 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
140 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
141 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
142 section if scan_opd_relocs not yet called.
143 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
144
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1452012-10-12 Alan Modra <amodra@gmail.com>
146
147 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
148 add_local_ifunc_entry): Revert last change.
149 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
150
c9824451
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1512012-10-05 Alan Modra <amodra@gmail.com>
152
153 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
154 do_plt_address_for_global): New functions.
155 (Output_data_got_powerpc::do_write): Don't segfault when linking
156 statically.
157 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
158 add_local_ifunc_entry): Return true on adding entry..
159 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
160 glink->add_entry call. Remove unused symtab param. Adjust calls.
161 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
162 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
163 set up symbols here.
164 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
165 syms here. Do so even when no .iplt. Don't segfault when linking
166 statically.
167 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
168 new variants without reloc param.
169 (Glink_sym_ent::Glink_sym_ent): Likewise.
170 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
171 reloc when refs will resolve to plt call stub.
172 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
173 R_PPC_PLTREL24 to resolve locally.
174 (Target_powerpc::Scan::global): Correct ifunc handling.
175 (Target_powerpc::Relocate::relocate): Correct local sym glink
176 lookup. Don't destroy "value" when we have a plt call stub,
177 and when checking plt call validity.
178 (Target_powerpc::do_dynsym_value): Simplify.
179
19fec8c1
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1802012-10-05 Alan Modra <amodra@gmail.com>
181
182 * i386.cc (Output_data_plt_i386::address_for_global,
183 address_for_local): Add plt offset to returned value. Adjust uses.
184 * sparc.cc (Output_data_plt_sparc::address_for_global,
185 address_for_local): Likewise.
186 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
187 address_for_local): Likewise.
188 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
189 address_for_local): Likewise.
190 * target.h (Target::plt_address_for_global, plt_address_for_local):
191 Update comment.
192 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
193 (Output_data_got::Got_entry::write): Nor here.
194 * output.h: Comment fix.
195
e867b647
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1962012-10-02 Jiong Wang <jiwang@tilera.com>
197
198 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
199 global_offset_table_ value for larget got.
200 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
201
e5d5f5ed
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2022012-09-29 Alan Modra <amodra@gmail.com>
203
204 * powerpc.cc (Target_powerpc::iplt_): New output section.
205 (Target_powerpc::iplt_section, make_iplt_section,
206 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
207 (Target_powerpc::make_plt_entry): Handle ifunc syms.
208 Target_powerpc::plt_entry_count): Count iplt entries too.
209 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
210 reloc section in constructor. New params.
211 (Target_powerpc::make_plt_section): Create reloc section here instead.
212 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
213 functions.
214 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
215 (Output_data_glink::add_entry, find_entry): New functions to
216 deal with local syms.
217 (Glink_sym_ent): Add support for local syms.
218 (Output_data_glink::do_write): Handle ifunc plt entries.
219 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
220 (Target_powerpc::Scan::local, global): Handle ifunc syms.
221 (Target_powerpc::Relocate::relocate): Likewise.
222 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
223
ec4dbad3
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2242012-09-25 Alan Modra <amodra@gmail.com>
225
226 * object.h (Sized_relobj_file::adjust_local_symbol,
227 do_adjust_local_symbol): New functions.
228 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
229 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
230 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
231 and irregular opd entry spacing.
232 (Powerpc_relobj::do_read_relocs): Add opd size checks.
233 (Global_symbol_visitor_opd): New functor.
234 (Target_powerpc::do_finalize_sections): Omit global symbols defined
235 on deleted opd entries.
236
5c0b3823
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2372012-09-15 Jiong Wang <jiwang@tilera.com>
238
239 * tilegx.cc: New file.
240 * Makefile.am (TARGETSOURCES): Add tilegx.cc
241 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
242 * configure.tgt: Add entries for tilegx*.
243 * configure.ac: Likewise.
244 * Makefile.in: Rebuild.
245 * configure: Likewise.
246 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
247 tilegx.
248
bfdfa4cd
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2492012-09-13 Alan Modra <amodra@gmail.com>
250
251 * target-reloc.h (scan_relocs): Call scan.local for relocs
252 against symbols in discarded sections. Pass is_discarded
253 param.
254 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
255 Add is_discarded param.
256 * powerpc (Target_powerpc::Scan::local): Likewise. Use
257 is_discarded to flag opd entry as discarded. Don't emit dyn
258 relocs on such entries.
259 (Target_powerpc::Scan::global): Similarly detect and handle
260 such opd entries.
261 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
262 opd_ent_. Update all uses.
263 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
264 (Target_powerpc::relocate_section): Zero out discarded opd
265 entry relocs.
266
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2672012-09-12 Ian Lance Taylor <iant@google.com>
268
269 PR gold/14570
270 * output.cc: Rename Output_data_got template parameter from size
271 to got_size for all functions. Compile all variants of
272 Output_data_got.
273 (Output_data_got::Got_entry::write): Correct use of size for
274 symbol value. Use local_is_tls rather than casting to
275 Sized_relobj_file.
276 * object.h (class Object): Add local_is_tls and do_local_is_tls.
277 (class Sized_relobj_file): Add do_local_is_tls.
278 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
279
815a1205
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2802012-09-11 Alan Modra <amodra@gmail.com>
281
282 PR gold/14566
283 * layout.cc (Layout::set_segment_offsets): When using
284 common-page-size alignment, ensure we are on a new max-page-size
285 page.
286 * output.cc (Output_segment::set_section_addresses): Use
287 abi_pagesize, not common_pagesize for relro boundary.
288 (Output_segment::set_offset): Likewise.
289
bd73a62d
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2902012-09-11 Alan Modra <amodra@gmail.com>
291
292 * output.h (Output_data_got::add_global_tls, add_local_tls,
293 add_local_tls_pair): New functions.
294 (Output_data_got::add_local_pair_with_rel): Remove second
295 reloc param. Expand comment.
296 (Output_data_got::Got_entry): Rename use_plt_offset_ to
297 use_plt_or_tls_offset_, similarly for constructor param.
298 (Output_data_got::Got_entry::write): Add got_index param.
299 * output.cc (Output_data_got::add_global_tls, add_local_tls,
300 add_local_tls_pair): New functions.
301 (Output_data_got::Got_entry::write): Handle tls symbols
302 with use_plt_or_tls_offset_ set specially.
303 (Output_data_got::add_local_pair_with_rel): Only one reloc.
304 (Output_data_got::do_write): Replace iterator with index, pass
305 index to entry write function.
306 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
307 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
308 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
309 call.
310 * i386.cc (Target_i386::Scan::local): Likewise.
311 * sparc.cc (Target_sparc::Scan::local): Likewise.
312 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
313 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
314 do_tls_offset_for_global): New functions.
315 (Target_powerpc::Scan::local): Correct TLS relocations and got
316 entry values.
317 (Target_powerpc::Scan::global): Don't emit unnecessary
318 dynamic relocations on TLS GOT entries.
319
00716ab1
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3202012-09-10 Matthias Klose <doko@ubuntu.com>
321
322 * config.in: Disable sanity check for kfreebsd.
323
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3242012-09-10 Sterling Augustine <saugustine@google.com>
325
326 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
327 (Gdb_index::pubtypes_read): New parameter.
328 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
329 to calls.
330 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
331 pubtypes_object_.
332
e81fea4d
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3332012-09-09 Alan Modra <amodra@gmail.com>
334
335 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
336 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
337 * gc.h (gc_process_relocs): Call target gc_add_reference.
338 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
339 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
340 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
341 unnecessary cast.
342 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
343 to cater for when we don't need code offset. Update use.
344 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
345 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
346 set_opd_valid): New functions.
347 (Target_powerpc::do_gc_add_reference): New function.
348 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
349 stashed refs.
350 (Target_powerpc::do_gc_mark_symbol): New function.
351
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3522012-09-06 Cary Coutant <ccoutant@google.com>
353
354 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
355 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
356 (Dwarf_die::skip_attributes): Likewise.
357 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
358 * testsuite/gdb_index_test.cc (inline_func_1): New function.
359 (main): Call it.
360 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
361
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3622012-09-05 H.J. Lu <hongjiu.lu@intel.com>
363
364 * testsuite/script_test_3.t: Add .got.plt output section
365 statement.
366 * testsuite/script_test_4.t: Likewise.
367
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3682012-09-05 Alan Modra <amodra@gmail.com>
369
370 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
371 update all uses and lose "enum" when using type.
372
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3732012-09-05 Alan Modra <amodra@gmail.com>
374
375 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
376 * configure: Regenerate.
377 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
378 (plugin_final_layout.stdout): Likewise.
379 (memory_test): Set page sizes to 0x1000.
380 * testsuite/Makefile.in: Regenerate.
381 * testsuite/discard_locals_test.sh: Add FIXME comment.
382 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
383 * testsuite/pr14265.t: Add .got output section statement.
384 * testsuite/script_test_2.t: Likewise.
385 * testsuite/script_test_3.t: Likewise.
386 * testsuite/script_test_4.t: Likewise.
387 * testsuite/script_test_5.t: Likewise.
388 * testsuite/script_test_6.t: Likewise.
389 * testsuite/script_test_7.t: Likewise.
390 * testsuite/script_test_9.t: Likewise.
391
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3922012-09-05 Alan Modra <amodra@gmail.com>
393
394 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
395 (Powerpc_relocate_functions::Status): New typedef.
396 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
397 (Target_powerpc::Scan::local): Handle REL64.
398 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
399 for REL32 and REL64.
400 (Target_powerpc::symval_for_branch): New function, extracted from..
401 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
402 checks. Report overflow errors.
403
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4042012-09-05 Alan Modra <amodra@gmail.com>
405
406 * object.h (Sized_relobj_file::emit_relocs): Delete.
407 (Sized_relobj_file::emit_relocs_reltype): Delete.
408 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
409 relocate_relocs for --emit-relocs.
410 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
411 * output.h: Update comment.
412 (Output_segment::first_section): New function.
413 (Output_segment::first_section_load_address): Use first_section.
414 * output.cc (Output_segment::first_section): New function extracted..
415 (Output_segment::first_section_load_address): ..from here. Delete.
416 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
417 * target.h (Sized_target::relocate_for_relocatable): Likewise.
418 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
419 adjust call to target.h function.
420 * i386.cc (Target_i386): Likewise.
421 * sparc.cc (Target_sparc): Likewise.
422 * x86_64.cc (Target_x86_64): Likewise.
423 * powerpc.cc (Target_powerpc): Likewise.
424 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
425 first tls section has section symbol for optimised local dynamic
426 output relocs.
427 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
428 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
429 optimised tls code.
430 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
431 Rename to relocate_relocs. Update error message.
432
957564c9
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4332012-09-04 Andreas Schwab <schwab@linux-m68k.org>
434
435 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
436 --just-symbols.
437
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4382012-08-31 Alan Modra <amodra@gmail.com>
439
440 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
441 (Powerpc_relobj::toc_base_offset): New stub function.
442 (Target_powerpc): Add tp_offset, dtp_offset. Rename
443 got_mod_index_offset to tlsld_got_offset. Update all refs.
444 (Target_powerpc::Relocate::enum skip_tls): New.
445 (Target_powerpc::call_tls_get_addr_): New var.
446 (Target_powerpc::is_branch_reloc): Move to file scope.
447 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
448 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
449 New functions.
450 (Target_powerpc::enum Got_type): Delete old values, add new ones.
451 (powerpc_info): Correct common_pagesize for ppc64.
452 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
453 (Powerpc_relocate_functions): Add overflow check enums and functions.
454 Add non-shift version of rela, rela_ua. Delete all rel public
455 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
456 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
457 addr16_ha3, addr14 functions.
458 (Output_data_got_powerpc::add_constant_pair): New function.
459 (Output_data_got_powerpc::got_base_offset): Likewise.
460 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
461 (instruction constants): Sort, add some more.
462 (Output_data_glink::do_write): Add and use Address typedef. Use
463 object->toc_base_offset() stub for 64-bit.
464 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
465 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
466 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
467 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
468 Always treat .opd relocs as against locally defined symbol.
469 Correct condition for RELATIVE relocs.
470 (Target_powerpc::do_finalize_sections): Test for NULL sections.
471 (Target_powerpc::Relocate::relocate): Use plt call stub as value
472 for 32-bit syms with a plt entry. Correct ppc64 toc base
473 calculations. Handle TLS relocs, and more. Add overflow
474 checking and adjust for Powerpc_relocate_functions changes.
475 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
476 Reinstate --emit-relocs code with FIXME.
477
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4782012-08-30 Alan Modra <amodra@gmail.com>
479
480 * layout.cc (Layout::set_segment_offsets): Set p_align to
481 abi_pagesize, not common_pagesize.
482 (Layout::relaxation_loop_body): Similarly use abi_pagesize
483 to determine whether file header can go in segment.
484
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4852012-08-30 Alan Modra <amodra@gmail.com>
486
487 * output.h (Output_reloc::Output_reloc <output section>): Add
488 is_relative param. Adjust calls.
489 (Output_reloc::add_output_section_relative): New functions.
490 * output.cc (Output_reloc::Output_reloc <output section>): Handle
491 is_relative.
492 (Output_reloc::symbol_value): Handle SECTION_CODE.
493
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4942012-08-24 Sriraman Tallam <tmsriram@google.com>
495
496 * gold.cc (queue_middle_tasks): Call layout again when unique
497 segments for sections is desired.
498 * layout.cc (Layout::Layout): Initialize new members.
499 (Layout::get_output_section_flags): New function.
500 (Layout::choose_output_section): Call get_output_section_flags.
501 (Layout::layout): Make output section for mapping to a unique segment.
502 (Layout::insert_section_segment_map): New function.
503 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 504 output sections marked so.
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ST
505 (Layout::segment_precedes): Check for unique segments when sorting.
506 * layout.h (Layout::Unique_segment_info): New struct.
507 (Layout::Section_segment_map): New typedef.
508 (Layout::insert_section_segment_map): New function.
509 (Layout::get_output_section_flags): New function.
510 (Layout::is_unique_segment_for_sections_specified): New function.
511 (Layout::set_unique_segment_for_sections_specified): New function.
512 (Layout::unique_segment_for_sections_specified_): New member.
513 (Layout::section_segment_map_): New member.
514 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
515 Rename is_gc_pass_one to is_pass_one.
516 Rename is_gc_pass_two to is_pass_two.
517 Rename is_gc_or_icf to is_two_pass.
518 Check for which pass based on whether symbols data is present.
519 Make it two pass when unique segments for sections is desired.
520 * output.cc (Output_section::Output_section): Initialize new
521 members.
522 * output.h (Output_section::is_unique_segment): New function.
523 (Output_section::set_is_unique_segment): New function.
524 (Output_section::is_unique_segment_): New member.
525 (Output_section::extra_segment_flags): New function.
526 (Output_section::set_extra_segment_flags): New function.
527 (Output_section::extra_segment_flags_): New member.
528 (Output_section::segment_alignment): New function.
529 (Output_section::set_segment_alignment): New function.
530 (Output_section::segment_alignment_): New member.
531 (Output_segment::Output_segment): Initialize is_unique_segment_.
532 (Output_segment::is_unique_segment): New function.
533 (Output_segment::set_is_unique_segment): New function.
534 (Output_segment::is_unique_segment_): New member.
535 * plugin.cc (allow_unique_segment_for_sections): New function.
536 (unique_segment_for_sections): New function.
537 (Plugin::load): Add new functions to transfer vector.
538 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
539 * Makefile.in: Regenerate.
540 * testsuite/plugin_final_layout.sh: Check if unique segment
541 functionality works.
542 * testsuite/plugin_section_order.c (onload): Check if new interfaces
543 are available.
544 (allow_unique_segment_for_sections): New global.
545 (unique_segment_for_sections): New global.
546 (claim_file_hook): Call allow_unique_segment_for_sections.
547 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 548
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5492012-08-22 Cary Coutant <ccoutant@google.com>
550
551 * layout.cc (Layout::include_section): Don't assert on GROUP
552 sections with --emit-relocs.
553
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5542012-08-21 Cary Coutant <ccoutant@google.com>
555
556 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
557 if --export-dynamic-symbol names an undef symbol.
558
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5592012-08-18 Alan Modra <amodra@gmail.com>
560
561 * powerpc.cc: Formatting and white space.
562 (Powerpc_relobj): Rename got2_section_ to special_.
563 Add opd_ent_shndx_ and opd_ent_off_ vectors.
564 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
565 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
566 (Target_powerpc): Add Address typedef and invalid_address. Use
567 throughout.
568 (Target_powerpc::is_branch_reloc): New function.
569 (Powerpc_relocate_functions): Add Address typedef, use throughout.
570 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
571 for dst_mask, value and addend.
572 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
573 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
574 (Output_data_glink::do_write): Correct toc base. Don't try to use
575 uint16_t for 24-bit offset. Use get_output_section_offset and
576 check return.
577 (Target_powerpc::Scan::local): Handle more relocs.
578 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
579 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
580 Plug in toc restoring insn after plt calls. Translate branches
581 to function descriptor symbols to corresponding entry point.
582 (Target_powerpc::relocate_for_relocatable): Check return from
583 get_output_section_offset.
584 * symtab.h: Comment typo.
585
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5862012-08-14 Ian Lance Taylor <iant@google.com>
587
588 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
589 unsupported_relocal_local to call unsupported_reloc_global.
590
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5912012-08-14 Nick Clifton <nickc@redhat.com>
592
593 PR ld/14265
594 * script-sections.cc (Sections_element::output_section_name): Add
595 keep return parameter.
596 (Output_section_element::match_name): Add keep return parameter.
597 Return the value of the keep_ member.
598 * script-sections.h (class Output_section): Update
599 output_section_name prototype.
600 * layout.cc (Layout::keep_input_section): New public member
601 function.
602 (Layout::choose_output_section): Pass keep parameter to
603 output_section_name.
604 * layout.h (class Layout): Add keep_input_section.
605 * object.cc (Sized_relobj_file::do_layout): Check for kept input
606 sections.
607 * testsuite/Makefile.am: Add a test.
608 * testsuite/Makefile.in: Regenerate.
609 * testsuite/pr14265.c: Source file for the test.
610 * testsuite/pr14265.t: Linker script for the test.
611 * testsuite/pr14265.sh: Shell script for the test.
612
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6132012-08-14 Alan Modra <amodra@gmail.com>
614
615 * target.h (Target::output_section_name): New function.
616 (Target::do_output_section_name): New function.
617 * layout.cc (Layout::choose_output_section): Call the above.
618 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
619
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6202012-08-14 Alan Modra <amodra@gmail.com>
621
622 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
623 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
624 for replace_constant call.
625 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
626 (Output_data_glink::do_print_to_mapfile): New function.
627 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
628 (Target_powerpc::Relocate::relocate): Likewise.
629
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6302012-08-14 Alan Modra <amodra@gmail.com>
631
632 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
633 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
634 (Output_data_glink::add_entry,find_entry): Remove shndx param.
635 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
636 all references to shndx_. Handle special case for R_PPC_PLTREL24
637 here.
638 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
639 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
640 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
641 here.
642 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
643 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
644
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6452012-08-12 Alan Modra <amodra@gmail.com>
646
647 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
648 (glink insn constants): Use uint32_t.
649 (Output_data_glink::add_entry): Use insert, not [] operator.
650
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6512012-08-11 Alan Modra <amodra@gmail.com>
652
653 * object.h (Sized_relobj_file::find_shdr): New function.
654 (Sized_relobj_file::find_special_sections): New function.
655 * object.cc (Sized_relobj_file::find_shdr): New function.
656 (Sized_relobj_file::find_eh_frame): Use find_shdr.
657 (Sized_relobj_file::find_special_sections): New function, split out..
658 (Sized_relobj_file::do_read_symbols): ..from here.
659 * output.h (Output_data_got::replace_constant): New function.
660 (Output_data_got::num_entries): New function.
661 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
662 (Output_data_got::got_offset): Protected rather than private.
663 (Output_data_got::replace_got_entry): New function.
664 * output.cc (Output_data_got::replace_got_entry): New function.
665 * powerpc.cc (class Powerpc_relobj): New.
666 (class Powerpc_relocate_functions): Delete all psymval variants or
667 convert to value,addend type. Delete pcrela, pcrela_unaligned.
668 Implement _ha functions using corresponding _hi function.
669 (Powerpc_relobj::find_special_sections): New function.
670 (Target_powerpc::do_make_elf_object): New function.
671 (class Output_data_got_powerpc): New.
672 (class Output_data_glink): New.
673 (class Powerpc_scan_relocatable_reloc): New.
674 Many more changes througout file.
675
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6762012-08-09 Nick Clifton <nickc@redhat.com>
677
678 * po/vi.po: Updated Vietnamese translation.
679
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6802012-08-07 Ian Lance Taylor <iant@google.com>
681
682 * layout.cc (Layout::add_target_dynamic_tags): If
683 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
684 plt_rel.
685
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6862012-07-30 Nick Clifton <nickc@redhat.com>
687
688 * po/gold.pot: Updated template.
689 * po/es.po: Updated Spanish translation.
690
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6912012-07-18 Cary Coutant <ccoutant@google.com>
692
693 PR gold/14344
694 * configure.ac: Add check for -gpubnames support.
695 * configure: Regenerate.
696 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
697 support; force -gno-pubnames.
698 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
699 support.
700 (gdb_index_test_4): New test.
701 * testsuite/Makefile.in: Regenerate.
702 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
703 * testsuite/gdb_index_test_2.sh: Likewise.
704 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
705 * testsuite/gdb_index_test_4.sh: New script.
706 * testsuite/gdb_index_test_comm.sh: New script with common code;
707 don't look for space after colon.
708
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7092012-07-16 Sriraman Tallam <tmsriram@google.com>
710
711 * gold.cc (queue_middle_tasks): Update function order only after
712 deferred objects due to plugins are processed.
713
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7142012-07-11 Ian Lance Taylor <iant@google.com>
715
716 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
717 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
718 (Target_arm::scan_reloc_for_stub): Likewise.
719 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
720 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
721 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
722 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
723 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
724
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7252012-07-10 Dodji Seketeli <dodji@redhat.com>
726 Ian Lance Taylor <iant@google.com>
727
728 PR gold/14309
729 * configure.ac: Test whether std::tr1::hash<off_t> works.
730 * gold.h: Add a specialization for std::tr1::hash<off_t> if
731 needed.
732 * output.h (class Output_fill): Add virtual destructor.
733 * configure, config.in: Rebuild.
734
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7352012-06-22 Roland McGrath <mcgrathr@google.com>
736
737 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
738
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7392012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
740
741 * plugin.cc (Plugin::load): Handle position independent executables.
742
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7432012-06-06 Cary Coutant <ccoutant@google.com>
744
745 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
746 add .debug_macro.
747 (lines_only_debug_sections): Likewise.
748 (gdb_fast_lookup_sections): New static array.
749 (is_gdb_debug_section): Rename formal parameter.
750 (is_lines_only_debug_section): Likewise.
751 (is_gdb_fast_lookup_section): New function.
752 (Layout::include_section): Check for ".zdebug_" prefix; pass
753 section name suffix to is_gdb_debug_section, et al.; check for
754 fast-lookup sections when building .gdb_index.
755 * options.h (--strip-debug-gdb): Update GDB version number.
756
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7572012-06-06 Cary Coutant <ccoutant@google.com>
758
759 * configure.ac: Add check for fallocate.
760 * configure: Regenerate.
761 * config.in: Regenerate.
762
763 * options.h (class General_options): Add --mmap-output-file and
764 --posix-fallocate options.
765 * output.cc: (posix_fallocate): Remove; replace with...
766 (gold_fallocate): New function.
767 (Output_file::map_no_anonymous): Call gold_fallocate.
768 (Output_file::map): Check --mmap-output-file option.
769
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7702012-06-05 Jing Yu <jingyu@google.com>
771
772 * gold.h (textdomain): Add do {} to empty while(0).
773 (bindtextdomain): Likewise.
774
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7752012-06-04 Cary Coutant <ccoutant@google.com>
776
777 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
778 has_dynsym_index.
779
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7802012-05-25 Sriraman Tallam <tmsriram@google.com>
781
782 * symtab.cc (Symbol_table::define_special_symbol):
783 Initialize *poldsym to prevent uninitialized variable errors.
784
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7852012-05-23 Cary Coutant <ccoutant@google.com>
786
787 * layout.cc (Layout::section_name_mapping): Add rules to handle
788 exact match on .data.rel.ro.local or .data.rel.ro.
789 (Layout::output_section_name): Check for exact matches.
790
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7912012-05-23 Cary Coutant <ccoutant@google.com>
792
793 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
794 more carefully.
795
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7962012-05-22 Cary Coutant <ccoutant@google.com>
797
798 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
799 object before exporting symbol.
800
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8012012-05-21 H.J. Lu <hongjiu.lu@intel.com>
802
803 * testsuite/tls_test.cc: Include "config.h" first.
804 * testsuite/tls_test_c.c: Likewise.
805
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8062012-05-17 Daniel Richard G. <skunk@iskunk.org>
807 Nick Clifton <nickc@redhat.com>
808
809 PR 14072
810 * configure.in: Add check that sysdep.h has been included before
811 any system header files.
812 * configure: Regenerate.
813 * config.in: Regenerate.
814
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8152012-05-14 Cary Coutant <ccoutant@google.com>
816
817 * layout.cc (Layout::make_output_section): Mark .tdata section
818 as RELRO.
819 * testsuite/relro_test.cc: Add a TLS variable.
820
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8212012-05-10 H.J. Lu <hongjiu.lu@intel.com>
822
823 PR gold/14091
824 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
825 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
826 R_X86_64_64.
827
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8282012-05-08 Cary Coutant <ccoutant@google.com>
829
830 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
831 (lines_only_debug_sections): Likewise.
832
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8332012-05-02 Roland McGrath <mcgrathr@google.com>
834
835 * nacl.cc: New file.
836 * nacl.h: New file.
837 * Makefile.am (CCFILES, HFILES): Add them.
838 * Makefile.in: Regenerate.
839 * i386.cc (Output_data_plt_i386_nacl): New class.
840 (Output_data_plt_i386_nacl_exec): New class.
841 (Output_data_plt_i386_nacl_dyn): New class.
842 (Target_i386_nacl): New class.
843 (Target_selector_i386_nacl): New class.
844 (target_selector_i386): Use it instead of Target_selector_i386.
845 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
846 (Target_x86_64_nacl): New class.
847 (Target_selector_x86_64_nacl): New class.
848 (target_selector_x86_64, target_selector_x32): Use it instead of
849 Target_selector_x86_64.
850 * arm.cc (Output_data_plt_arm_nacl): New class.
851 (Target_arm_nacl): New class.
852 (Target_selector_arm_nacl): New class.
853 (target_selector_arm, target_selector_armbe): Use it instead of
854 Target_selector_arm.
855
856 * target-select.cc (select_target): Take new Input_file* and off_t
857 arguments, pass them on to recognize method of selector.
858 * object.cc (make_elf_sized_object): Update caller.
859 * parameters.cc (parameters_force_valid_target): Likewise.
860 * incremental.cc (make_sized_incremental_binary): Likewise.
861 * target-select.h: Update decl.
862 (Target_selector::recognize): Take new Input_file* argument,
863 pass it on to do_recognize.
864 (Target_selector::do_recognize): Take new Input_file* argument.
865 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
866 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
867 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
868 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
869
870 * target.h (Target::Target_info): New members isolate_execinstr
871 and rosegment_gap.
872 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
873 * arm.cc (Target_arm::arm_info): Update initializer.
874 * i386.cc (Target_i386::i386_info): Likewise.
875 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
876 * sparc.cc (Target_sparc::sparc_info): Likewise.
877 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
878 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
879 * layout.cc (Layout::attach_allocated_section_to_segment):
880 Take new const Target* argument. If target->isolate_execinstr(), act
881 like --rosegment.
882 (Layout::find_first_load_seg): Take new const Target* argument;
883 if target->isolate_execinstr(), reject PF_X segments.
884 (Layout::relaxation_loop_body): Update caller.
885 (Layout::set_segment_offsets): If target->isolate_execinstr(),
886 reset file offset to zero when we hit LOAD_SEG, and then do a second
887 loop over the segments before LOAD_SEG to reassign offsets after
888 addresses have been determined. Handle target->rosegment_gap().
889 (Layout::attach_section_to_segment): Take new const Target* argument;
890 pass it to attach_allocated_section_to_segment.
891 (Layout::make_output_section): Update caller.
892 (Layout::attach_sections_to_segments): Take new const Target* argument;
893 pass it to attach_section_to_segment.
894 * gold.cc (queue_middle_tasks): Update caller.
895 * layout.h (Layout): Update method decls with new arguments.
896
897 * arm.cc (Target_arm::Target_arm): Take optional argument for the
898 Target_info pointer to use.
899 (Target_arm::do_make_data_plt): New virtual method.
900 (Target_arm::make_data_plt): New method that calls it.
901 (Target_arm::make_plt_entry): Use it.
902 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
903 for the section alignment.
904 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
905 method.
906 (Output_data_plt_arm::first_plt_entry_offset): Call it.
907 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
908 method.
909 (Output_data_plt_arm::get_plt_entry_size): Call it.
910 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
911 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
912 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
913 method.
914 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
915 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
916 method instead of sizeof(plt_entry).
917 (Output_data_plt_arm::add_entry): Likewise.
918 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
919 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
920 than static method.
921 (Target_arm::plt_entry_size): Likewise.
922 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
923 Move to ...
924 (Output_data_plt_arm_standard): ... here, new class.
925 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
926 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
927 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
928
929 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
930 Take additional argument for the PLT entry size.
931 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
932 Use get_plt_entry_size method rather than plt_entry_size variable.
933 (Output_data_plt_x86_64::reserve_slot): Likewise.
934 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
935 (Output_data_plt_x86_64::add_entry): Likewise.
936 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
937 (Output_data_plt_x86_64::address_for_global): Likewise.
938 (Output_data_plt_x86_64::address_for_local): Likewise.
939 (Output_data_plt_x86_64::set_final_data_size): Likewise.
940 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
941 Make method non-static.
942 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
943 method.
944 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
945 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
946 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
947 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
948 virtual method.
949 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
950 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
951 virtual method.
952 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
953 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
954 virtual method.
955 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
956 (Output_data_plt_x86_64::plt_entry_size)
957 (Output_data_plt_x86_64::first_plt_entry)
958 (Output_data_plt_x86_64::plt_entry)
959 (Output_data_plt_x86_64::tlsdesc_plt_entry)
960 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
961 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
962 (Output_data_plt_x86_64_standard): ... here, new class.
963 (Target_x86_64::Target_x86_64): Take optional argument for the
964 Target_info pointer to use.
965 (Target_x86_64::do_make_data_plt): New virtual method.
966 (Target_x86_64::make_data_plt): New method to call it.
967 (Target_x86_64::init_got_plt_for_update): Use that.
968 Call this->plt_->add_eh_frame method here.
969 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
970 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
971 rather than static method.
972 (Target_x86_64::plt_entry_size): Likewise.
973 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
974 rather than plt_entry_size variable. Move guts of PLT filling to...
975 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
976 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
977 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
978
979 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
980 additional argument for the section alignment.
981 Don't do add_eh_frame_for_plt here.
982 (Output_data_plt_i386::first_plt_entry_offset): Make the method
983 non-static. Use get_plt_entry_size method rather than plt_entry_size
984 variable.
985 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
986 method.
987 (Output_data_plt_i386::get_plt_entry_size): Call it.
988 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
989 (Output_data_plt_i386::add_eh_frame): New method to call it.
990 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
991 method.
992 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
993 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
994 method.
995 (Output_data_plt_i386::fill_plt_entry): New method to call it.
996 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
997 method instead of plt_entry_size.
998 (Output_data_plt_i386::plt_entry_size)
999 (Output_data_plt_i386::plt_eh_frame_fde_size)
1000 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1001 (Output_data_plt_i386_standard): ... here, new class.
1002 (Output_data_plt_i386_exec): New class.
1003 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1004 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1005 (Output_data_plt_i386::exec_plt_entry): Move to ...
1006 (Output_data_plt_i386_exec::plt_entry): ... here.
1007 (Output_data_plt_i386_dyn): New class.
1008 (Output_data_plt_i386::first_plt_entry): Move to ...
1009 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1010 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1011 (Output_data_plt_i386_dyn::plt_entry): ... here.
1012 (Target_i386::Target_i386): Take optional argument for the Target_info
1013 pointer to use.
1014 (Target_i386::do_make_data_plt): New virtual method.
1015 (Target_i386::make_data_plt): New method to call it.
1016 (Target_i386::make_plt_section): Use that.
1017 Call this->plt_->add_eh_frame method here.
1018 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1019 rather than plt_entry_size variable.
1020 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1021 (Output_data_plt_i386::address_for_local): Likewise.
1022 (Output_data_plt_i386::do_write): Likewise.
1023 Move guts of PLT filling to...
1024 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1025 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1026 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1027 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1028
b9b9f2ee
CC
10292012-05-01 Cary Coutant <ccoutant@google.com>
1030
1031 * dwarf_reader.cc (Dwarf_die::read_attributes)
1032 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1033 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1034 * reduced_debug_output.cc
1035 (Output_reduced_debug_info_section::get_die_end): Remove
1036 DW_FORM_GNU_ref_index. Add default case.
1037
57923f48
MW
10382012-04-26 Mark Wielaard <mjw@redhat.com>
1039
1040 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1041 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1042 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1043 DW_AT_high_pc as offset from DW_AT_low_pc.
1044
1045 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1046 * testsuite/Makefile.in: Regenerate.
1047 * testsuite/gdb_index_test_3.c: New test source file.
1048 * testsuite/gdb_index_test_3.sh: New test source file.
1049
2c54b4f4
ILT
10502012-04-25 Ian Lance Taylor <iant@google.com>
1051
1052 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1053 pointer.
1054 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1055 as a class, not a struct.
1056 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1057 (Target_arm::apply_cortex_a8_workaround): Likewise.
1058 * gc.h: Declare Reloc_types as a struct, not a class.
1059 * object.h: Declare Symbols_data as a struct.
1060 * reloc.h: Declare Read_relocs_data as a struct.
1061 * target.h: Declare Relocate_info as a struct.
1062
a5a5f7a3
DM
10632012-04-24 David S. Miller <davem@davemloft.net>
1064
1065 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1066 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1067 and R_SPARC_WPLT30.
1068
f038d496
CC
10692012-04-24 Cary Coutant <ccoutant@google.com>
1070
1071 * incremental-dump.cc (find_input_containing_global): Replace
1072 magic number with symbolic constant.
1073 (dump_incremental_inputs): Update version number.
1074 * incremental.cc (Output_section_incremental_inputs): Update version
1075 number; import symbolic constants from Incremental_inputs_reader.
1076 (Incremental_inputs::create_data_sections): Align relocations
1077 section correctly for 64-bit targets.
1078 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1079 constants; add padding.
1080 (Output_section_incremental_inputs::write_header): Add assert for
1081 header_size.
1082 (Output_section_incremental_inputs::write_input_files): Add assert
1083 for input_entry_size.
1084 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1085 add assert for object_info_size, input_section_entry_size,
1086 global_sym_entry_size.
1087 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1088 for data structure sizes; use them.
1089 (Incremental_input_entry_reader): Import symbolic constants from
1090 Incremental_inputs_reader; use them.
1091
a4d85145
DM
10922012-04-23 David S. Miller <davem@davemloft.net>
1093
1094 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1095 and elf_flags_set_.
1096 (Target_sparc::Target_sparc): Initialize new fields.
1097 (Target_sparc::do_make_elf_object): New function.
1098 (Target_sparc::do_adjust_elf_header): New function.
1099
1d509098
CC
11002012-04-23 Cary Coutant <ccoutant@google.com>
1101
1102 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1103 CU range table of gdb index.
1104
7ebeff7f
DM
11052012-04-20 David S. Miller <davem@davemloft.net>
1106
1107 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1108 instead of false.
1109
13cf9988
DM
11102012-04-16 David S. Miller <davem@davemloft.net>
1111
2a1079e8
DM
1112 * sparc.cc (Target_sparc::got_address): New function.
1113 (Sparc_relocate_functions::gdop_hix22): New function.
1114 (Sparc_relocate_functions::gdop_lox10): New function.
1115 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1116 relocs.
1117 (Target_sparc::Scan::local): Likewise if the global symbol is not
1118 preemptible and is not IFUNC.
1119 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1120 transformations for local and non-preemptible non-IFUNC global
1121 symbols.
1122
0bc964fc
DM
1123 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1124 writing out 64-bit part of ranges.
1125
661d7a80
DM
1126 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1127 -fpic and -fpie respectively.
1128 * Makefile.in: Regenerate.
1129
8c2bf391
DM
1130 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1131 (Target_sparc::Target_sparc): Initialize new field.
1132 (Target_sparc::do_plt_section_for_global): New function.
1133 (Target_sparc::do_plt_section_for_local): New function.
1134 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1135 (Target_sparc::make_plt_section): New function, broken out of
1136 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1137 (Target_sparc::make_plt_entry): Call make_plt_section.
1138 (Target_sparc::make_local_ifunc_plt_entry): New function.
1139 (Target_sparc::rela_ifunc_section): New function.
1140 (Target_sparc::plt_section): Remove const.
1141 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1142 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1143 and ifunc_count_ fields.
1144 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1145 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1146 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1147 (Output_data_plt_sparc::rela_ifunc): New function.
1148 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1149 (Output_data_plt_sparc::has_ifunc_section): New function.
1150 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1151 (Output_data_plt_sparc::address_for_global): New function.
1152 (Output_data_plt_sparc::address_for_local): New function.
1153 (Output_data_plt_sparc::plt_index_to_offset): New function.
1154 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1155 and entry_count.
1156 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1157 entry_count.
1158 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1159 R_SPARC_JMP_IREL to switch.
1160 (Target_sparc::Scan::check_non_pic): Likewise.
1161 (Target_sparc::Scan::local): Handle IFUNC symbols.
1162 (Target_sparc::Scan::local): Likewise.
1163 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1164 and plt_address_for_local.
1165 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1166 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1167
13cf9988
DM
1168 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1169 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1170 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1171 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1172 global relocs too.
1173 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1174 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1175 calls.
1176 * sparc.cc (Target_sparc::Scan::global): Likewise.
1177 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1178
31821be0
CC
11792012-04-16 Cary Coutant <ccoutant@google.com>
1180
1181 * archive.cc (Library_base::should_include_member): Check for
1182 --export-dynamic-symbol.
1183 * options.h (class General_options): Add --export-dynamic-symbol.
1184 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1185 --export-dynamic-symbol.
1186 (Symbol_table::gc_mark_undef_symbols): Likewise.
1187 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1188
2615994e
DM
11892012-04-12 David S. Miller <davem@davemloft.net>
1190
1191 * sparc.cc (Reloc::wdisp10): New relocation method.
1192 (Reloc::h34): Likewise.
1193 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1194 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1195 R_SPARC_WDISP10.
1196 (Target_sparc::Scan::local): Likewise.
1197 (Target_sparc::Scan::global): Likewise.
1198 (Target_sparc::Relocate::relocate): Likewise.
1199
6782735d
CC
12002012-04-09 Cary Coutant <ccoutant@google.com>
1201
1202 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1203 low_pc == 0.
1204
8c7a0b00
ILT
12052012-04-06 Ian Lance Taylor <iant@google.com>
1206
1207 * timer.cc: #include <unistd.h>.
1208
58797674
RM
12092012-04-06 Roland McGrath <mcgrathr@google.com>
1210
1211 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1212 * config.in: Regenerate.
1213 * configure: Regenerate.
1214
44350750
NC
12152012-04-05 Nick Clifton <nickc@redhat.com>
1216
1217 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1218 (AM_LC_MESSAGES): Add.
1219 * aclocal.m4: Regenerate.
1220 * config.in: Regenerate.
1221 * configure: Regenerate.
1222
c1027032
CC
12232012-03-21 Cary Coutant <ccoutant@google.com>
1224
1225 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1226 * Makefile.in: Regenerate.
1227 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1228 (Sized_elf_reloc_mapper::symbol_section): New function.
1229 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1230 (make_elf_reloc_mapper): New function.
1231 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1232 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1233 (Dwarf_abbrev_table::do_get_abbrev): New function.
1234 (Dwarf_ranges_table::read_ranges_table): New function.
1235 (Dwarf_ranges_table::read_range_list): New function.
1236 (Dwarf_pubnames_table::read_section): New function.
1237 (Dwarf_pubnames_table::read_header): New function.
1238 (Dwarf_pubnames_table::next_name): New function.
1239 (Dwarf_die::Dwarf_die): New function.
1240 (Dwarf_die::read_attributes): New function.
1241 (Dwarf_die::skip_attributes): New function.
1242 (Dwarf_die::set_name): New function.
1243 (Dwarf_die::set_linkage_name): New function.
1244 (Dwarf_die::attribute): New function.
1245 (Dwarf_die::string_attribute): New function.
1246 (Dwarf_die::int_attribute): New function.
1247 (Dwarf_die::uint_attribute): New function.
1248 (Dwarf_die::ref_attribute): New function.
1249 (Dwarf_die::child_offset): New function.
1250 (Dwarf_die::sibling_offset): New function.
1251 (Dwarf_info_reader::check_buffer): New function.
1252 (Dwarf_info_reader::parse): New function.
1253 (Dwarf_info_reader::do_parse): New function.
1254 (Dwarf_info_reader::do_read_string_table): New function.
1255 (Dwarf_info_reader::lookup_reloc): New function.
1256 (Dwarf_info_reader::get_string): New function.
1257 (Dwarf_info_reader::visit_compilation_unit): New function.
1258 (Dwarf_info_reader::visit_type_unit): New function.
1259 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1260 Sized_elf_reloc_mapper.
1261 (Sized_dwarf_line_info::symbol_section): Remove function.
1262 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1263 (Sized_dwarf_line_info::read_line_mappings): Remove object
1264 parameter, adjust callers.
1265 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1266 * dwarf_reader.h: Include <sys/types.h>.
1267 (class Track_relocs): Remove forward declaration.
1268 (class Elf_reloc_mapper): New class.
1269 (class Sized_elf_reloc_mapper): New class.
1270 (class Dwarf_abbrev_table): New class.
1271 (class Dwarf_range_list): New class.
1272 (class Dwarf_ranges_table): New class.
1273 (class Dwarf_pubnames_table): New class.
1274 (class Dwarf_die): New class.
1275 (class Dwarf_info_reader): New class.
1276 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1277 (Sized_dwarf_line_info::symbol_section): Remove member function.
1278 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1279 base class.
1280 * gdb-index.cc: New source file.
1281 * gdb-index.h: New source file.
1282 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1283 and .debug_types sections, call Layout::add_to_gdb_index.
1284 (Sized_relobj_incr::do_section_name): Implement.
1285 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1286 return type; Implement.
1287 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1288 return type.
1289 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1290 parameter list and return type.
1291 (Sized_incr_dynobj::do_section_contents): Likewise.
1292 * layout.cc: Include gdb-index.h.
1293 (Layout::Layout): Initialize gdb_index_data_.
1294 (Layout::init_fixed_output_section): Check for .gdb_index section.
1295 (Layout::add_to_gdb_index): New function. Instantiate.
1296 * layout.h: Add forward declaration for class Gdb_index.
1297 (Layout::add_to_gdb_index): New member function.
1298 (Layout::gdb_index_data_): New data member.
1299 * main.cc: Include gdb-index.h.
1300 (main): Print statistics for gdb index.
1301 * object.cc (Object::section_contents): Move code into
1302 do_section_contents.
1303 (need_decompressed_section): Check for sections needed when building
1304 gdb index.
1305 (build_compressed_section_map): Likewise.
1306 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1307 gdb index.
1308 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1309 sections; call Layout::add_to_gdb_index.
1310 (Sized_relobj_file::do_decompressed_section_contents): Call
1311 do_section_contents directly.
1312 * object.h (Object::do_section_contents): Adjust parameter list and
1313 return type.
1314 (Object::do_decompressed_section_contents): Call do_section_contents
1315 directly.
1316 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1317 return type.
1318 * options.h (class General_options): Add --gdb-index option.
1319 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1320 list and return type.
1321 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1322 * reloc.h (Track_relocs::checkpoint): New function.
1323 (Track_relocs::reset): New function.
1324
1325 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1326 New test cases.
1327 * testsuite/Makefile.in: Regenerate.
1328 * testsuite/gdb_index_test.cc: New test source file.
1329 * testsuite/gdb_index_test_1.sh: New test source file.
1330 * testsuite/gdb_index_test_2.sh: New test source file.
1331
647f1574
DK
13322012-03-19 Doug Kwan <dougkwan@google.com>
1333
1334 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1335 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1336 __exidx_start and __exidx_end. Make symbol table parameter
1337 anonymous as it is not used.
1338 * gold.cc (queue_middle_tasks): Call target hook to define any
1339 target-specific symbols.
1340 * target.h (Target::define_standard_symbols): New method.
1341 (Target::do_define_standard_symbols): Same.
1342 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1343 * testsuite/Makefile.in: Regenerate.
1344 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1345 and __exidx_end.
1346 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1347 relocations are generated for __exidx_start and __exidx_end.
1348
7c6109da
DK
13492012-03-16 Doug Kwan <dougkwan@google.com>
1350
1351 * testsuite/Makefile.am: Disable test initpri3b.
1352 * testsuite/Makefile.in: Regenerate.
1353
7b8957f8
DK
13542012-03-15 Doug Kwan <dougkwan@google.com>
1355
1356 * arm.cc (Target_arm::got_section): Make .got section read-only
1357 if -z now is given.
1358
14dc9ef7
ILT
13592012-03-15 Ian Lance Taylor <iant@google.com>
1360
1361 PR gold/13850
1362 * layout.cc (Layout::make_output_section): Correctly mark
1363 SHT_INIT_ARRAY, et. al., as relro.
1364
fa40b62a
DK
13652012-03-14 Doug Kwan <dougkwan@google.com>
1366
1367 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1368 dynamic relocations for protected symbols in shared objects.
1369
fd325007
ILT
13702012-03-13 Ian Lance Taylor <iant@google.com>
1371
1372 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1373 keep the larger alignment.
1374
e8dd54e1
CC
13752012-03-12 Cary Coutant <ccoutant@google.com>
1376
1377 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1378 handling of DW_LNE_define_file.
1379
feb5f3b0
CC
13802012-03-12 Cary Coutant <ccoutant@google.com>
1381
1382 * reduced_debug_output.cc
1383 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1384 codes to switch.
1385
a1fb4256
CC
13862012-02-29 Cary Coutant <ccoutant@google.com>
1387
1388 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1389
5dd8762a
CC
13902012-02-29 Cary Coutant <ccoutant@google.com>
1391
1392 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1393 Call Object::decompressed_section_contents.
1394 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1395 New dtor.
1396 (Sized_dwarf_line_info::buffer_start_): New data member.
1397 * merge.cc (Output_merge_data::do_add_input_section): Call
1398 Object::decompressed_section_contents.
1399 (Output_merge_string::do_add_input_section): Likewise.
1400 * object.cc (need_decompressed_section): New function.
1401 (build_compressed_section_map): Decompress sections needed later.
1402 (Sized_relobj_file::do_decompressed_section_contents): New function.
1403 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1404 * object.h (Object::decompressed_section_contents): New function.
1405 (Object::discard_decompressed_sections): New function.
1406 (Object::do_decompressed_section_contents): New function.
1407 (Object::do_discard_decompressed_sections): New function.
1408 (Compressed_section_info): New type.
1409 (Compressed_section_map): Include decompressed section contents.
1410 (Sized_relobj_file::do_decompressed_section_contents): New function.
1411 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1412
7b5de7ee
CC
14132012-02-16 Cary Coutant <ccoutant@google.com>
1414
1415 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1416 * testsuite/Makefile.in: Regenerate.
1417
f9fa4a63
CC
14182012-02-14 Cary Coutant <ccoutant@google.com>
1419
1420 * options.cc (General_options::finalize): Disallow -pie and -static.
1421
2c175ebc
DK
14222012-02-03 Doug Kwan <dougkwan@google.com>
1423
1424 * arm.cc (Arm_relocate_functions::abs8,
1425 Arm_relocate_functions::abs16): Use
1426 Bits::has_signed_unsigned_overflow32.
1427 (Arm_relocate_functions::thm_abs8): Correct range of
1428 overflow check.
1429 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1430 in assertions.
1431
90cff06f
DK
14322012-02-02 Doug Kwan <dougkwan@google.com>
1433
1434 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1435 position independent outputs, not just shared objects.
1436
63887f3d
L
14372012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1438
1439 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1440 * configure: Regenerated.
1441
bef2b434
ILT
14422012-01-27 Ian Lance Taylor <iant@google.com>
1443
1444 * reloc.h (Bits): New class with static functions, copied from
1445 namespace utils in arm.cc.
1446 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1447 instead.
1448
c335b55d
L
14492012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1450
1451 * incremental.cc (write_info_blocks): Correct relocation offset.
1452
41194d9f
L
14532012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1454
1455 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1456 (Relocate::tls_gd_to_le): Likewise.
1457
1bae613c
L
14582012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1459
1460 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1461
24482ca0
L
14622012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1463
1464 * configure.ac: Check if -mcmodel=medium works.
1465 * configure: Regenerated.
1466
c2c7840a
CC
14672012-01-24 Cary Coutant <ccoutant@google.com>
1468
1469 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1470 definition and ...
1471 (read_unsigned_LEB_128_x): ... this new function.
1472 (read_signed_LEB_128): Replaced with inline definition and ...
1473 (read_signed_LEB_128_x): ... this new function.
1474 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1475 (read_unsigned_LEB_128): Add inline definition.
1476 (read_signed_LEB_128_x): New function.
1477 (read_signed_LEB_128): Add inline definition.
1478 * testsuite/Makefile.am (leb128_unittest): New unit test.
1479 * testsuite/Makefile.in: Regenerate.
1480 * testsuite/leb128_unittest.cc: New unit test.
1481
833de760 14822012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1483
1484 PR gold/13617
1485 * i386.cc (Target_i386::do_code_fill): When using a jmp
1486 instruction, pad with nop instructions.
1487 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1488
618d6666
L
14892012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1490
1491 * x86_64.cc (gc_process_relocs): Add typename on types used in
1492 template.
1493 (scan_relocs): Likewise.
1494 (relocate_section): Likewise.
1495 (apply_relocation): Likewise.
1496
3660ff06
L
14972012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1498
1499 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1500 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1501 under x32.
1502
fc51264f
L
15032012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1504
1505 * x86_64.cc: Initial support for x32.
1506
dd74ae06
CC
15072012-01-03 Cary Coutant <ccoutant@google.com>
1508
1509 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1510 Use abstract base class for GOT.
1511 * gold/output.h (class Output_data_got_base): New abstract base class.
1512 (class Output_data_got): Derive from new base class, adjust ctors.
1513 (Output_data_got::reserve_slot): Make virtual; rename to
1514 do_reserve_slot; Adjust callers.
1515 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1516 pointer to abstract base class.
1517 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1518
83896202
ILT
15192011-12-18 Ian Lance Taylor <iant@google.com>
1520
1521 * object.h (Relobj::local_symbol_value): New function.
1522 (Relobj::local_plt_offset): New function.
1523 (Relobj::local_has_got_offset): New function.
1524 (Relobj::local_got_offset): New function.
1525 (Relobj::set_local_got_offset): New function.
1526 (Relobj::do_local_symbol_value): New pure virtual function.
1527 (Relobj::do_local_plt_offset): Likewise.
1528 (Relobj::do_local_has_got_offset): Likewise.
1529 (Relobj::do_local_got_offset): Likewise.
1530 (Relobj::do_set_local_got_offset): Likewise.
1531 (Sized_relobj::do_local_has_got_offset): Rename from
1532 local_has_got_offset.
1533 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1534 (Sized_relobj::do_set_local_got_offset): Rename from
1535 set_local_got_offset.
1536 (Sized_relobj_file::do_local_plt_offset): Rename from
1537 local_plt_offset.
1538 (Sized_relobj_file::do_local_symbol_value): New function.
1539 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1540 local_plt_offset.
1541 * output.cc (Output_data_got::Got_entry::write): Change object to
1542 Relobj. Use local_symbol_value.
1543 (Output_data_got::add_global_with_rel): Change rel_dyn to
1544 Output_data_reloc_generic*. Use add_global_generic.
1545 (Output_data_got::add_global_with_rela): Remove. Change all
1546 callers to use add_global_with_rel.
1547 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1548 Output_data_reloc_generic*. Use add_global_generic.
1549 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1550 callers to use add_global_pair_with_rel.
1551 (Output_data_got::add_local): Change object to Relobj*.
1552 (Output_data_got::add_local_plt): Likewise.
1553 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1554 change rel_dyn to Output_data_reloc_generic*. Use
1555 add_local_generic.
1556 (Output_data_got::add_local_with_rela): Remove. Change all
1557 callers to use all_local_with_rel.
1558 (Output_data_got::add_local_pair_with_rel): Change object to
1559 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1560 add_output_section_generic.
1561 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1562 callers to use add_local_pair_with_rel.
1563 (Output_data_got::reserve_local): Change object to Relobj*.
1564 * output.h: (class Output_data_reloc_generic): Add pure virtual
1565 declarations for add_global_generic, add_local_generic,
1566 add_output_section_generic.
1567 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1568 functions for Output_data_reloc_generic. Update declarations for
1569 changes listed in output.cc.
1570 (class Output_data_got): Change template parameter to got_size.
1571 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1572 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1573 function.
1574 (Sized_relobj_incr::do_local_plt_offset): New function.
1575 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1576 add_global_generic.
1577
76677ad0
CC
15782011-12-17 Cary Coutant <ccoutant@google.com>
1579
1580 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1581 * resolve.cc (Symbol_table::resolve): Likewise.
1582 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1583 arrays.
1584 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1585
8b8dd8d5
ILT
15862011-12-16 Ian Lance Taylor <iant@google.com>
1587
1588 * output.h (Output_data_reloc_generic::add): Only call
1589 add_dynamic_reloc if this is a dynamic reloc section.
1590
d55525b9
L
15912011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1592
1593 PR gold/13505
1594 * target-reloc.h (apply_relocation): Replace <64, false> with
1595 <size, big_endian>.
1596
ff81c7c1
NC
15972011-11-25 Nick Clifton <nickc@redhat.com>
1598
1599 * po/it.po: New Italian translation.
1600
628f39be
SA
16012011-11-17 Sterling Augustine <saugustine@google.com>
1602
1603 * script.cc (script_include_directive): Implement.
1604 (read_script_file): New local variables name and search_path. Update
1605 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1606 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1607 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1608
98ef3ea4
SA
16092011-11-11 Sterling Augustine <saugustine@google.com>
1610
1611 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1612 (file_or_sections_cmd): Likewise.
1613
f4a8b6d7
DK
16142011-11-11 Doug Kwan <dougkwan@google.com>
1615
1616 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1617 if --just-symbols is given.
1618
29ab395d
DK
16192011-11-10 Doug Kwan <dougkwan@google.com>
1620
1621 PR gold/13362
1622 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1623 when processing data relocs.
1624 * reloc.h (Relocate_functions::rel_unaligned): New method.
1625 (Relocate_functions::pcrel_unaligned): Ditto.
1626 (Relocate_functions::rel32_unaligned): Ditto.
1627 (Relocate_functions::pcrel32_unaligned): Ditto.
1628
2c339f71
DK
16292011-11-09 Doug Kwan <dougkwan@google.com>
1630
1631 PR gold/13362
1632 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1633 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1634 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1635 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1636 (Relocate_functions::rel_unaligned): New.
1637 (Relocate_functions::rel32_unaligned): New.
1638 * target-reloc.h (relocate_for_relocatable): Add code to handle
1639 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1640 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1641 arm_unaligned_reloc_r): New targets.
1642 * testsuite/Makefile.in: Regenerate.
1643 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1644 linking.
1645
3f3cddf1
ILT
16462011-11-02 Ian Lance Taylor <iant@google.com>
1647
1648 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1649 NATIVE_LINKER.
1650 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1651 * options.cc (General_options::finalize): Use library search path
1652 from configure script if specified. If not native and no sysroot,
1653 only search TOOLLIBDIR.
1654 * options.h (Search_directory::Search_directory): Change name to
1655 const std::string&.
1656 (General_options::add_to_library_path_with_sysroot): Change arg to
1657 const std::string&.
1658 * configure, Makefile.in, config.in: Rebuild.
1659
a8e2273b
ILT
16602011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1661
1662 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1663 we are working around the ARM1176 Erratum.
1664 * options.h (General_options::fix_arm1176): Add option.
1665 * testsuite/Makefile.am: Add testcases, and keep current ones
1666 working.
1667 * testsuite/Makefile.in: Regenerate.
1668 * testsuite/arm_fix_1176.s: New file.
1669 * testsuite/arm_fix_1176.sh: Likewise.
1670
cd6eab1c
ILT
16712011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1672
1673 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1674 may_use_blx_.
1675 (Target_arm::may_use_blx): Remove method.
1676 (Target_arm::set_may_use_blx): Likewise.
1677 (Target_arm::may_use_v4t_interworking): New method.
1678 (Target_arm::may_use_v5t_interworking): Likewise.
1679 (Target_arm::may_use_blx_): Remove member variable.
1680 (Arm_relocate_functions::arm_branch_common): Check for v5T
1681 interworking.
1682 (Arm_relocate_functions::thumb_branch_common): Likewise.
1683 (Reloc_stub::stub_type_for_reloc): Likewise.
1684 (Target_arm::do_finalize_sections): Correct interworking checks.
1685 * testsuite/Makefile.am: Add new tests.
1686 * testsuite/Makefile.in: Regenerate.
1687 * testsuite/arm_farcall_arm_arm.s: New test.
1688 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1689 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1690 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1691 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1692 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1693 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1694 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1695
286adcf4
CC
16962011-10-31 Cary Coutant <ccoutant@google.com>
1697
1698 PR gold/13023
1699 * expression.cc (Expression::eval_with_dot): Add
1700 is_section_dot_assignment parameter.
1701 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1702 absolute and assigning to dot within a section.
1703 * script-sections.cc
1704 (Output_section_element_assignment::set_section_addresses): Pass
1705 dot_section to set_if_absolute.
1706 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1707 as is_section_dot_assignment flag to eval_with_dot.
1708 (Output_section_element_dot_assignment::set_section_addresses):
1709 Likewise.
1710 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1711 parameter. Also set value if relative to dot_section; set the
1712 symbol's output_section.
1713 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1714 parameter. Adjust all callers.
1715 (Expression::eval_maybe_dot): Likewise.
1716 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1717 Adjust all callers.
1718 * testsuite/script_test_2.t: Test assignment of an absolute value
1719 to dot within an output section element.
1720
9634ed06
CC
17212011-10-31 Cary Coutant <ccoutant@google.com>
1722
1723 * options.h (class General_options): Add --[no-]gnu-unique options.
1724 * symtab.cc (Symbol_table::sized_write_globals): Convert
1725 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1726
de4101c7
CC
17272011-10-31 Cary Coutant <ccoutant@google.com>
1728
1729 PR gold/13359
1730 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1731 unnecessary assertion.
1732 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1733
7257cc92
ST
17342011-10-31 Sriraman Tallam <tmsriram@google.com>
1735
1736 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1737 gc_mark_symbol.
1738 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1739 gc_mark_symbol.
1740 Change to just keep the section associated with symbol.
1741 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1742 they are externally visible and --export-dynamic is turned on.
1743 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1744
bfc34b3f
ILT
17452011-10-19 Ian Lance Taylor <iant@google.com>
1746
1747 PR gold/13163
1748 * script-sections.cc
1749 (Output_section_element_dot_assignment::needs_output_section): New
1750 function.
1751
ea0d8c47
ILT
17522011-10-19 Ian Lance Taylor <iant@google.com>
1753
1754 PR gold/13204
1755 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1756 --section-start option was seen.
1757 * options.h (General_options::any_section_start): New function.
1758
abd242a9
DM
17592011-10-18 David S. Miller <davem@davemloft.net>
1760
1761 PR binutils/13301
1762 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1763 member to track relocation locations that have moved during TLS
1764 reloc optimizations.
1765 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1766 (Target_sparc::Relocate::relocate): Adjust view down by 4
1767 bytes if it matches reloc_adjust_addr_.
1768 (Target_sparc::Relocate::relocate_tls): Always move the
1769 __tls_get_addr call delay slot instruction forward 4 bytes when
1770 performing relaxation.
1771
bab9090f
CC
17722011-10-18 Cary Coutant <ccoutant@google.com>
1773
1774 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1775 (Output_file::map_no_anonymous): Check for non-zero
1776 return code from posix_fallocate.
1777
f7c5b166
CC
17782011-10-17 Cary Coutant <ccoutant@google.com>
1779
1780 PR gold/13245
1781 * plugin.cc (is_visible_from_outside): Check for symbols
1782 referenced from dynamic objects.
1783 * resolve.cc (Symbol_table::resolve): Don't count references
1784 from dynamic objects as references from real ELF files.
1785 * testsuite/plugin_test_2.sh: Adjust expected result.
1786
b490c0bb
CC
17872011-10-17 Cary Coutant <ccoutant@google.com>
1788
1789 * gold.cc: Include timer.h.
1790 (queue_middle_tasks): Stamp time.
1791 (queue_final_tasks): Likewise.
1792 * main.cc (main): Store timer in parameters. Print timers
1793 for each pass.
1794 * parameters.cc (Parameters::Parameters): Initialize timer_.
1795 (Parameters::set_timer): New function.
1796 (set_parameters_timer): New function.
1797 * parameters.h (Parameters::set_timer): New function.
1798 (Parameters::timer): New function.
1799 (Parameters::timer_): New data member.
1800 (set_parameters_timer): New function.
1801 * timer.cc (Timer::stamp): New function.
1802 (Timer::get_pass_time): New function.
1803 * timer.h (Timer::stamp): New function.
1804 (Timer::get_pass_time): New function.
1805 (Timer::pass_times_): New data member.
1806
f475cf7b
CC
18072011-10-17 Cary Coutant <ccoutant@google.com>
1808
1809 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1810 task for members of lib groups.
1811
cdd7e244
CC
18122011-10-17 Cary Coutant <ccoutant@google.com>
1813
1814 PR gold/13288
4f95c8b4 1815 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1816 (File_read::make_view): Move bounds check (replace with assert)...
1817 (File_read::find_or_make_view): ... to here.
1818
dfb45471
CC
18192011-10-12 Cary Coutant <ccoutant@google.com>
1820
4f95c8b4 1821 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1822 ::read returns less than requested size.
1823
53bbcc1b
CC
18242011-10-10 Cary Coutant <ccoutant@google.com>
1825
4f95c8b4 1826 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1827 Initialize defined_count_.
1828 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1829 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1830 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1831 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1832 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1833 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1834 member.
1835 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1836 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1837 Return zeroes instead of internal error.
1838
397b129b
CC
18392011-10-10 Cary Coutant <ccoutant@google.com>
1840
1841 PR gold/13249
4f95c8b4 1842 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1843 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1844 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1845 (Output_reloc::type_): Adjust size of bit field.
1846 (Output_reloc::use_plt_offset_): New bit field.
1847 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1848 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1849 flag. Adjust all callers.
4f95c8b4 1850 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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1851 creating RELATIVE relocations.
1852
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18532011-10-10 Nick Clifton <nickc@redhat.com>
1854
1855 * po/es.po: Updated Spanish translation.
1856 * po/fi.po: Updated Finnish translation.
1857
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DN
18582011-10-03 Diego Novillo <dnovillo@google.com>
1859
1860 * options.cc (parse_uint): Fix dereference of RETVAL.
1861
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ST
18622011-09-29 Sriraman Tallam <tmsriram@google.com>
1863
1864 * layout.h (section_order_map_): New member.
1865 (get_section_order_map): New member function.
1866 * output.cc (Output_section::add_input_section): Check for patterns
1867 only when --section-ordering-file is specified.
1868 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1869 output_sections have been formed.
1870 * layout.cc (Layout_Layout): Initialize section_order_map_.
1871 * plugin.cc (update_section_order): Store order in order_map. Do not
1872 update the order.
1873 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1874 * testsuite/Makefile.in: Regenerate.
1875 * testsuite/plugin_section_order.c: New file.
1876 * testsuite/plugin_final_layout.cc: New file.
1877 * testsuite/plugin_final_layout.sh: New file.
1878
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18792011-09-29 Cary Coutant <ccoutant@google.com>
1880
4f95c8b4 1881 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1882 Check for NULL.
4f95c8b4 1883 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1884 symbols during incremental update.
1885 (Symbol_table::add_from_dynobj): Likewise.
1886
eebd87a5
ILT
18872011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1888 Ian Lance Taylor <iant@google.com>
1889
1890 * symtab.cc (Symbol_table::define_special_symbol): Always
1891 canonicalize version string.
1892
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CC
18932011-09-26 Cary Coutant <ccoutant@google.com>
1894
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CC
1895 * gold.cc (queue_initial_tasks): Move option checks ...
1896 * options.cc (General_options::finalize): ... to here. Disable
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CC
1897 some options; make others fatal.
1898
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18992011-09-26 Cary Coutant <ccoutant@google.com>
1900
1901 gcc PR lto/47247
1902 * plugin.cc (get_symbols_v2): New function.
1903 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1904 (is_referenced_from_outside): New function.
1905 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1906 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1907 (get_symbols): Pass version parameter.
1908 (get_symbols_v2): New function.
1909 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1910 parameter.
1911 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1912 (onload): Add LDPT_GET_SYMBOLS_V2.
1913 (all_symbols_read_hook): Use get_symbols_v2; check for
1914 LDPR_PREVAILING_DEF_IRONLY_EXP.
1915 * testsuite/plugin_test_3.sh: Update expected results.
1916
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19172011-09-23 Simon Baldwin <simonb@google.com>
1918
1919 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1920 configuration options.
1921 * configure: Regenerate.
1922 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1923 * Makefile.in: Regenerate.
1924 * testsuite/Makefile.in: Regenerate.
1925
a8279f82
ST
19262011-09-19 Sriraman Tallam <tmsriram@google.com>
1927
1928 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1929
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CC
19302011-09-19 Cary Coutant <ccoutant@google.com>
1931
1932 * incremental.cc (can_incremental_update): Fix typo in comment.
1933 * incremental.h (can_incremental_update): Likewise.
1934
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CC
19352011-09-18 Cary Coutant <ccoutant@google.com>
1936
1937 * incremental.cc (can_incremental_update): New function.
1938 * incremental.h (can_incremental_update): New function.
1939 * layout.cc (Layout::init_fixed_output_section): Call it.
1940 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1941 * object.cc (Sized_relobj_file::do_layout): Call
1942 can_incremental_update.
1943
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CC
19442011-09-13 Cary Coutant <ccoutant@google.com>
1945
1946 * configure.ac: Check for glibc support for gnu_indirect_function
1947 support with static linking, setting automake conditional
1948 IFUNC_STATIC.
1949 * Makefile.in: Regenerate.
1950 * configure: Regenerate.
1951
1952 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1953 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1954 for IFUNC_STATIC.
1955 * testsuite/Makefile.in: Regenerate.
1956
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CC
19572011-09-13 Cary Coutant <ccoutant@google.com>
1958
1959 * incremental.cc (Sized_relobj_incr::do_layout): Call
1960 report_comdat_group for kept comdat sections.
1961 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1962 * testsuite/Makefile.in: Regenerate.
1963 * testsuite/incr_comdat_test_1.cc: New source file.
1964 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1965 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1966 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1967
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ILT
19682011-09-13 Ian Lance Taylor <iant@google.com>
1969
1970 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1971 variable external_symbols_offset.
1972
1b045aac
ILT
19732011-09-12 Ian Lance Taylor <iant@google.com>
1974
1975 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1976 triggered if object has no symbols.
1977
24c6c55a
DM
19782011-09-09 David S. Miller <davem@davemloft.net>
1979
1980 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1981 (Output_fill_debug_line::do_write): Likewise.
1982
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19832011-08-29 Cary Coutant <ccoutant@google.com>
1984
1985 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1986 casts to match formatting specs.
1987 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1988
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19892011-08-26 Cary Coutant <ccoutant@google.com>
1990
1991 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1992 remaining hole size when allocating.
1993 (Layout::make_output_section): Set fill methods for debug sections.
1994 * layout.h (Free_list::Free_list_node): Move from private to
1995 public.
1996 (Free_list::set_min_hole_size): New function.
1997 (Free_list::begin, Free_list::end): New functions.
1998 (Free_list::min_hole_): New data member.
1999 * output.cc: Include dwarf.h.
2000 (Output_fill_debug_info::do_minimum_hole_size): New function.
2001 (Output_fill_debug_info::do_write): New function.
2002 (Output_fill_debug_line::do_minimum_hole_size): New function.
2003 (Output_fill_debug_line::do_write): New function.
2004 (Output_section::Output_section): Initialize new data member.
2005 (Output_section::set_final_data_size): Ensure patch space is larger
2006 than minimum hole size.
2007 (Output_section::do_write): Fill holes in debug sections.
2008 * output.h (Output_fill): New class.
2009 (Output_fill_debug_info): New class.
2010 (Output_fill_debug_line): New class.
2011 (Output_section::set_free_space_fill): New function.
2012 (Output_section::free_space_fill_): New data member.
2013 * testsuite/Makefile.am (incremental_test_3): Add
2014 --incremental-patch option.
2015 (incremental_test_4): Likewise.
2016 (incremental_test_5): Likewise.
2017 (incremental_test_6): Likewise.
2018 (incremental_copy_test): Likewise.
2019 (incremental_common_test_1): Likewise.
2020 * testsuite/Makefile.in: Regenerate.
2021
7cf80422
NC
20222011-08-26 Nick Clifton <nickc@redhat.com>
2023
2024 * po/es.po: Updated Spanish translation.
2025
c3f7b0e5
CC
20262011-08-01 Cary Coutant <ccoutant@google.com>
2027
2028 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2029 * gold/testsuite/Makefile.in: Regenerate.
2030 * gold/testsuite/justsyms_exec.c: New source file.
2031 * gold/testsuite/justsyms_lib.c: New source file.
2032
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20332011-08-01 Cary Coutant <ccoutant@google.com>
2034
2035 * layout.cc (Layout::set_segment_offsets): Don't realign text
2036 segment if -Ttext was specified.
2037 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2038 file type.
2039 * object.h (Sized_relobj_file::e_type): New function.
2040 (Sized_relobj_file::e_type_): New data member.
2041 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2042 base address for ET_EXEC files.
2043 * target.cc (Target::do_make_elf_object_implementation): Allow
2044 ET_EXEC files with --just-symbols option.
2045
dcd8d12e
CC
20462011-07-28 Cary Coutant <ccoutant@google.com>
2047
2048 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2049 Add thread_number parameter.
2050 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2051 * workqueue-threads.cc
2052 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2053 current thread if its thread number is greater than desired thread
2054 count.
2055 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2056 Add thread_number parameter.
2057 (Workqueue::should_cancel_thread): Likewise.
2058 (Workqueue::find_runnable_or_wait): Pass thread_number to
2059 should_cancel_thread.
2060 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2061 parameter.
2062
804eb480
ST
20632011-07-22 Sriraman Tallam <tmsriram@google.com>
2064
2065 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2066 only after checking if it cannot be forced local.
2067 * symtab.h (is_externally_visible): Check if the symbol is not forced
2068 local.
2069
f1ddb600
ILT
20702011-07-15 Ian Lance Taylor <iant@google.com>
2071
2072 * options.h (class General_options): Add --print-output-format.
2073 Move -EL next to -EB, for better --help output.
2074 * target-select.cc: Include <cstdio>, "options.h", and
2075 "parameters.h".
2076 (Target_selector::do_target_bfd_name): New function.
2077 (print_output_format): New function.
2078 * target-select.h (class Target_selector): Update declarations.
2079 (Target_selector::target_bfd_name): New function.
2080 (print_output_format): Declare.
2081 * main.cc: Include "target-select.h".
2082 (main): Handle --print-output-format.
2083 * gold.cc: Include "target-select.h".
2084 (queue_initial_tasks): Handle --print-output-format when there are
2085 no input files.
2086 * parameters.cc (parameters_force_valid_target): Give a better
2087 error message if -EB/-EL does not match target.
2088 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2089 function.
2090
7d172687
ILT
20912011-07-15 Ian Lance Taylor <iant@google.com>
2092
2093 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2094 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2095 (Output_data_plt_i386::do_write): Write address of .dynamic
2096 section to first entry in .got.plt section.
2097 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2098 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2099 Initialize layout_.
2100 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2101 section to first entry in .got.plt section.
2102 * layout.h (Layout::dynamic_section): New function.
2103
e9552f7e
ST
21042011-07-13 Sriraman Tallam <tmsriram@google.com>
2105
2106 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2107 to claim_file call.
2108 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2109 input_section_position_, and input_section_glob_.
2110 (read_layout_from_file): Call function section_ordering_specified.
2111 * layout.h (is_section_ordering_specified): New function.
2112 (section_ordering_specified): New function.
2113 (section_ordering_specified_): New boolean member.
2114 * main.cc(main): Call load_plugins after layout object is defined.
2115 * output.cc (Output_section::add_input_section): Use
2116 function section_ordering_specified to check if section ordering is
2117 needed.
2118 * output.cc (Output_section::add_relaxed_input_section): Use
2119 function section_ordering_specified to check if section ordering is
2120 needed.
2121 (Output_section::update_section_layout): New function.
2122 (Output_section::sort_attached_input_sections): Check if input section
2123 must be reordered.
2124 * output.h (Output_section::update_section_layout): New function.
2125 * plugin.cc (get_section_count): New function.
2126 (get_section_type): New function.
2127 (get_section_name): New function.
2128 (get_section_contents): New function.
2129 (update_section_order): New function.
58797674 2130 (allow_section_ordering): New function.
e9552f7e
ST
2131 (Plugin::load): Add the new interfaces to the transfer vector.
2132 (Plugin_manager::load_plugins): New parameter.
2133 (Plugin_manager::all_symbols_read): New parameter.
2134 (Plugin_manager::claim_file): New parameter. Save the elf object for
2135 unclaimed objects.
2136 (Plugin_manager::get_elf_object): New function.
2137 (Plugin_manager::get_view): Change to directly use the bool to check
2138 if get_view is called from claim_file_hook.
2139 * plugin.h (input_objects): New function
2140 (Plugin__manager::load_plugins): New parameter.
2141 (Plugin_manager::claim_file): New parameter.
2142 (Plugin_manager::get_elf_object): New function.
2143 (Plugin_manager::in_claim_file_handler): New function.
2144 (Plugin_manager::in_claim_file_handler_): New member.
2145 (layout): New function.
2146 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2147 handler with an extra parameter. Make the elf object before calling
2148 claim_file handler.
2149 * testsuite/plugin_test.c (get_section_count): New function pointer.
2150 (get_section_type): New function pointer.
2151 (get_section_name): New function pointer.
2152 (get_section_contents): New function pointer.
2153 (update_section_order): New function pointer.
2154 (allow_section_ordering): New function pointer.
2155 (onload): Check if the new interfaces exist.
2156
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21572011-07-13 Ian Lance Taylor <iant@google.com>
2158
2159 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2160 relro section.
2161 * x86_64.cc (Target_x86_64::got_section): Likewise.
2162 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2163 (relro_now_test_SOURCES): New variable.
2164 (relro_now_test_DEPENDENCIES): New variable.
2165 (relro_now_test_LDFLAGS): New variable.
2166 (relro_now_test_LDADD): New variable.
2167 (relro_now_test.so): New target.
2168 * testsuite/Makefile.in: Rebuild.
2169
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21702011-07-12 Ian Lance Taylor <iant@google.com>
2171
2172 PR gold/12980
2173 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2174 GLOB_DAT relocation rather than a RELATIVE relocation for a
2175 protected symbol when creating a shared library.
2176 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2177 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2178 * testsuite/protected_main_1.cc (main): Test that protected
2179 function has same address.
2180
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21812011-07-11 Ian Lance Taylor <iant@google.com>
2182
2183 PR gold/12979
2184 * options.h (class General_options): Add -Bgroup.
2185 * options.cc (General_options::finalize): If -Bgroup is set,
2186 default to --unresolved-symbols=report-all.
2187 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2188 * target-reloc.h (issue_undefined_symbol_error): Handle
2189 --unresolved-symbols=report-all.
2190
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21912011-07-08 Ian Lance Taylor <iant@google.com>
2192
2193 PR gold/11985
2194 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2195 if linker script discards key sections.
2196 (Layout::create_dynamic_symtab): Likewise.
2197 (Layout::assign_local_dynsym_offsets): Likewise.
2198 (Layout::sized_create_version_sections): Likewise.
2199 (Layout::create_interp): Likewise.
2200 (Layout::finish_dynamic_section): Likewise.
2201 (Layout::set_dynamic_symbol_size): Likewise.
2202
beabb2c6
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22032011-07-08 Ian Lance Taylor <iant@google.com>
2204
2205 PR gold/12386
2206 * options.h (class General_options): Add --unresolved-symbols.
2207 * target-reloc.h (issue_undefined_symbol_error): Check
2208 --unresolved-symbols. Add comments.
2209
9c16daf1
ILT
22102011-07-08 Ian Lance Taylor <iant@google.com>
2211
2212 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2213 expression more complex.
2214
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ILT
22152011-07-08 Ian Lance Taylor <iant@google.com>
2216
2217 PR gold/11317
2218 * target-reloc.h (issue_undefined_symbol_error): New inline
2219 function, broken out of relocate_section.
2220 (relocate_section): Call issue_undefined_symbol_error.
2221 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2222 there is no TLS segment if we are about to issue an undefined
2223 symbol error.
2224 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2225
62855347
ILT
22262011-07-08 Ian Lance Taylor <iant@google.com>
2227
2228 PR gold/12279
2229 * resolve.cc (Symbol_table::should_override): Add fromtype
2230 parameter. Change all callers. Give error when linking together
2231 TLS and non-TLS symbol.
2232 (Symbol_table::should_override_with_special): Add fromtype
2233 parameter. Change all callers.
2234 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2235 there is no TLS segment if we have reported some errors.
2236 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2237
67181c72
ILT
22382011-07-08 Ian Lance Taylor <iant@google.com>
2239
2240 PR gold/12372
2241 * target.h (Target::plt_address_for_global): New function.
2242 (Target::plt_address_for_local): New function.
2243 (Target::plt_section_for_global): Remove.
2244 (Target::plt_section_for_local): Remove.
2245 (Target::do_plt_address_for_global): New virtual function.
2246 (Target::do_plt_address_for_local): New virtual function.
2247 (Target::do_plt_section_for_global): Remove.
2248 (Target::do_plt_section_for_local): Remove.
2249 (Target::register_global_plt_entry): Add Symbol_table and Layout
2250 parameters.
2251 * output.cc (Output_data_got::Got_entry::write): Use
2252 plt_address_for_global and plt_address_for_local.
2253 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2254 address of output section.
2255 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2256 got_irelative_, and irelative_count_ fields. Update
2257 declarations.
2258 (Output_data_plt_i386::has_irelative_section): New function.
2259 (Output_data_plt_i386::entry_count): Add irelative_count_.
2260 (Output_data_plt_i386::set_final_data_size): Likewise.
2261 (class Target_i386): Add got_irelative_ and rel_irelative_
2262 fields. Update declarations.
2263 (Target_i386::Target_i386): Initialize new fields.
2264 (Target_i386::do_plt_address_for_global): New function replacing
2265 do_plt_section_for_global.
2266 (Target_i386::do_plt_address_for_local): New function replacing
2267 do_plt_section_for_local.
2268 (Target_i386::got_section): Create got_irelative_.
2269 (Target_i386::rel_irelative_section): New function.
2270 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2271 fields. Don't define __rel_iplt_{start,end}.
2272 (Output_data_plt_i386::add_entry): Add symtab and layout
2273 parameters. Change all callers. Use different PLT and GOT for
2274 IFUNC symbols.
2275 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2276 layout parameters. Change all callers. Use different PLT and
2277 GOT.
2278 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2279 (Output_data_plt_i386::rel_irelative): New function.
2280 (Output_data_plt_i386::address_for_global): New function.
2281 (Output_data_plt_i386::address_for_local): New function.
2282 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2283 IRELATIVE GOT when changing IFUNC GOT entries.
2284 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2285 reloc.
2286 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2287 if we didn't create an IRELATIVE GOT.
2288 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2289 plt_address_for_local.
2290 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2291 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2292 got_irelative_, and irelative_count_ fields. Update
2293 declarations.
2294 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2295 Initialize new fields. Remove symtab parameter. Change all
2296 callers.
2297 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2298 irelative_count_.
2299 (Output_data_plt_x86_64::has_irelative_section): New function.
2300 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2301 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2302 fields. Update declarations.
2303 (Target_x86_64::Target_x86_64): Initialize new fields.
2304 (Target_x86_64::do_plt_address_for_global): New function replacing
2305 do_plt_section_for_global.
2306 (Target_x86_64::do_plt_address_for_local): New function replacing
2307 do_plt_section_for_local.
2308 (Target_x86_64::got_section): Create got_irelative_.
2309 (Target_x86_64::rela_irelative_section): New function.
2310 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2311 all callers. Don't create __rel_iplt_{start,end}.
2312 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2313 parameters. Change all callers. Use different PLT and GOT for
2314 IFUNC symbols.
2315 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2316 layout parameters. Change all callers. Use different PLT and
2317 GOT.
2318 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2319 parameters. Change all callers. Use different PLT and GOT for
2320 IFUNC symbols.
2321 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2322 (Output_data_plt_x86_64::rela_irelative): New function.
2323 (Output_data_plt_x86_64::address_for_global): New function.
2324 (Output_data_plt_x86_64::address_for_local): New function.
2325 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2326 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2327 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2328 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2329 parameters.
2330 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2331 reloc.
2332 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2333 symbols if we didn't create an IRELATIVE GOT.
2334 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2335 plt_address_for_local.
2336 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2337 * testsuite/ifuncvar1.c: New test file.
2338 * testsuite/ifuncvar2.c: New test file.
2339 * testsuite/ifuncvar3.c: New test file.
2340 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2341 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2342 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2343 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2344 * testsuite/Makefile.in: Rebuild.
2345
33c15b45
CC
23462011-07-07 Cary Coutant <ccoutant@google.com>
2347
2348 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2349 (two_file_test_1_ndebug.o): Likewise.
2350 (two_file_test_1b_ndebug.o): Likewise.
2351 (two_file_test_2_ndebug.o): Likewise.
2352 (two_file_test_main_ndebug.o): Likewise.
2353 (incremental_test_2): Link with no-debug versions.
2354
f48b5fb7
CC
23552011-07-06 Cary Coutant <ccoutant@google.com>
2356
2357 * gold/incremental.cc
2358 (Output_section_incremental_inputs::write_info_blocks): Check for
2359 hidden and internal symbols.
2360
221597a5
CC
23612011-07-06 Cary Coutant <ccoutant@google.com>
2362
2363 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2364 Check disposition for startup file.
2365 (Incremental_inputs::report_command_line): Ignore
2366 --incremental-startup-unchanged option.
2367 * options.cc (General_options::parse_incremental_startup_unchanged):
2368 New function.
2369 (General_options::General_options): Initialize new data member.
2370 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2371 (General_options): Add --incremental-startup-unchanged option.
2372 (General_options::incremental_startup_disposition): New function.
2373 (General_options::incremental_startup_disposition_): New data member.
2374
e24719f6
CC
23752011-07-06 Cary Coutant <ccoutant@google.com>
2376
2377 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2378 input file index to Script_info ctor.
2379 (Sized_incremental_binary::do_file_has_changed): Find the
2380 command-line argument for files named in scripts.
2381 * incremental.h (Script_info::Script_info): New ctor
2382 with input file index.
2383 (Script_info::input_file_index): New function.
2384 (Script_info::input_file_index_): New data member.
2385 (Incremental_binary::get_library): Add const.
2386 (Incremental_binary::get_script_info): Add const.
2387 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2388 * testsuite/Makefile.am (incremental_test_5): New test case.
2389 (incremental_test_6): New test case.
2390 * testsuite/Makefile.in: Regenerate.
2391
8f7c81e8
CC
23922011-07-06 Cary Coutant <ccoutant@google.com>
2393
2394 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2395 debug output when command lines differ.
2396
9fbd3822
CC
23972011-07-06 Cary Coutant <ccoutant@google.com>
2398
2399 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2400 --incremental-patch option.
2401 * layout.cc (Free_list::allocate): Extend allocation beyond original
2402 end if enabled.
2403 (Layout::make_output_section): Mark sections that should get
2404 patch space.
2405 * options.cc (parse_percent): New function.
2406 * options.h (parse_percent): New function.
2407 (DEFINE_percent): New macro.
2408 (General_options): Add --incremental-patch option.
2409 * output.cc (Output_section::Output_section): Initialize new data
2410 members.
2411 (Output_section::add_input_section): Print section name when out
2412 of patch space.
2413 (Output_section::add_output_section_data): Likewise.
2414 (Output_section::set_final_data_size): Add patch space when
2415 doing --incremental-full.
2416 (Output_section::do_reset_address_and_file_offset): Remove patch
2417 space.
2418 (Output_segment::set_section_list_addresses): Print debug output
2419 only if --incremental-update.
2420 * output.h (Output_section::set_is_patch_space_allowed): New function.
2421 (Output_section::is_patch_space_allowed_): New data member.
2422 (Output_section::patch_space_): New data member.
2423 * parameters.cc (Parameters::incremental_full): New function.
2424 * parameters.h (Parameters::incremental_full): New function
2425 * testsuite/Makefile.am (incremental_test_2): Add test for
2426 --incremental-patch option.
2427 * testsuite/Makefile.in: Regenerate.
2428 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2429 (t18): Remove function body.
2430
f6cccc2c
DK
24312011-07-05 Doug Kwan <dougkwan@google.com>
2432
2433 PR gold/12771
2434 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2435 Arm_Address type for relocation result.
2436 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2437 overflow check.
2438 (Arm_relocate_functions::abs32): Use unaligned access.
2439 (Arm_relocate_functions::rel32): Ditto.
2440 (Arm_relocate_functions::prel31): Ditto.
2441 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2442 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2443 static data relocations.
2444 * testsuite/Makefile.in: Regnerate.
2445 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2446
28a13fec
ILT
24472011-07-05 Ian Lance Taylor <iant@google.com>
2448
2449 PR gold/12392
2450 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2451 symbols if necessary.
2452 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2453
24d47b34
ILT
24542011-07-05 Ian Lance Taylor <iant@google.com>
2455
2456 PR gold/12952
2457 * resolve.cc (Symbol::override_base_with_special): Simply override
2458 version with special symbol version, ignoring previous version.
2459
41f9cbbe
ILT
24602011-07-05 Ian Lance Taylor <iant@google.com>
2461
2462 * object.cc (Sized_relobj_file::include_section_group): Add
2463 information to comment about signature location.
2464
886288f1
ILT
24652011-07-02 Ian Lance Taylor <iant@google.com>
2466
2467 PR gold/12957
2468 * options.h (class General_options): Add -f and -F.
2469 * options.cc (General_options::finalize): Fatal error if -f/-F
2470 are used without -shared.
2471 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2472
ae3a6d4f
ILT
24732011-07-02 Ian Lance Taylor <iant@google.com>
2474
2475 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2476
21131061
ILT
24772011-07-01 Ian Lance Taylor <iant@google.com>
2478
2479 PR gold/12525
2480 PR gold/12952
2481 * resolve.cc (Symbol::override_base_with_special): Don't override
2482 the version if the overriding symbol has a different name.
2483 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2484 all callers. If we give an error about an undefined version,
2485 define the base version if necessary.
2486 * dynobj.h (class Versions): Update declaration.
2487 * testsuite/weak_alias_test_5.cc: New file.
2488 * testsuite/weak_alias_test.script: New file.
2489 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2490 and versioned_alias have the right value, and call t2.
2491 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2492 weak_alias_test_5.so.
2493 (weak_alias_test_LDADD): Likewise.
2494 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2495 * testsuite/Makefile.in: Rebuild.
2496
611062c0
ILT
24972011-07-01 Ian Lance Taylor <iant@google.com>
2498
2499 PR gold/12525
2500 * options.h (class General_options): Support -z notext.
2501 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2502 -Wl,-z,notext.
2503 (two_file_shared_nonpic.so): Likewise.
2504 (two_file_shared_mixed.so): Likewise.
2505 (two_file_shared_mixed_1.so): Likewise.
2506 (weak_undef_lib_nonpic.so): Likewise.
2507 (alt/weak_undef_lib_nonpic.so): Likewise.
2508 (tls_test_shared_nonpic.so): Likewise.
2509 * testsuite/Makefile.in: Rebuild.
2510
328c7c2f
ILT
25112011-07-01 Ian Lance Taylor <iant@google.com>
2512
2513 PR gold/12525
2514 * configure.ac: Test whether static linking works, setting
2515 the automake conditional HAVE_STATIC.
2516 * testsuite/Makefile.am: Disable tests using -static if
2517 HAVE_STATIC is not true.
2518 * configure, testsuite/Makefile.in: Rebuild.
2519
02d7cd44
ILT
25202011-07-01 Ian Lance Taylor <iant@google.com>
2521
2522 PR gold/12525
2523 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2524 Assert if we see DW_EH_PE_indirect.
2525 * target.h (Target::ehframe_datarel_base): New function.
2526 (Target::do_ehframe_datarel_base): New target function.
2527 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2528 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2529 function.
2530
07a60597
ILT
25312011-07-01 Ian Lance Taylor <iant@google.com>
2532
2533 PR gold/12571
2534 * options.h (class General_options): Add
2535 --ld-generated-unwind-info.
2536 * ehframe.cc (Fde::write): Add address parameter. Change all
2537 callers. If associated with PLT, fill in address and size.
2538 (Cie::set_output_offset): Only add merge mapping if there is an
2539 object.
2540 (Cie::write): Add address parameter. Change all callers.
2541 (Eh_frame::add_ehframe_for_plt): New function.
2542 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2543 input_offset_ fields into union u_, with new plt field.
2544 (Fde::Fde): Adjust for new union field.
2545 (Fde::Fde) [Output_data version]: New constructor.
2546 (Fde::add_mapping): Only add merge mapping if there is an object.
2547 (class Cie): Update declarations.
2548 (class Eh_frame): Declare add_ehframe_for_plt.
2549 * layout.cc (Layout::layout_eh_frame): Break out code into
2550 make_eh_frame_section, and call it.
2551 (Layout::make_eh_frame_section): New function.
2552 (Layout::add_eh_frame_for_plt): New function.
2553 * layout.h (class Layout): Update declarations.
2554 * merge.cc (Merge_map::add_mapping): Add assertion.
2555 * i386.cc: Include "dwarf.h".
2556 (class Output_data_plt_i386): Make first_plt_entry,
2557 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2558 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2559 and plt_eh_frame_fde.
2560 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2561 boundary. Call add_eh_frame_for_plt if appropriate.
2562 * x86_64.cc: Include "dwarf.h".
2563 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2564 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2565 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2566 and plt_eh_frame_fde.
2567 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2568 appropriate.
2569
14788a3f
ILT
25702011-06-29 Ian Lance Taylor <iant@google.com>
2571
2572 PR gold/12629
2573 * object.cc (Sized_relobj_file::layout_section): Change shdr
2574 parameter to be const.
2575 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2576 out of do_layout.
2577 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2578 appropriate. Call layout_eh_frame_section.
2579 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2580 sections.
2581 * object.h (class Sized_relobj_file): Update declarations.
2582
6c21fce1
ILT
25832011-06-29 Ian Lance Taylor <iant@google.com>
2584
37e41b03 2585 PR gold/12652
6c21fce1
ILT
2586 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2587 modifier.
2588 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2589
4d5e4e62
ILT
25902011-06-29 Ian Lance Taylor <iant@google.com>
2591
2592 PR gold/12675
2593 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2594 SHT_X86_64_UNWIND.
2595 * layout.cc (Layout::layout_eh_frame): Likewise.
2596
886f533a
ILT
25972011-06-29 Ian Lance Taylor <iant@google.com>
2598
2599 PR gold/12695
2600 * layout.cc (Layout::symtab_section_shndx): New function.
2601 * layout.h (class Layout): Declare symtab_section_shndx.
2602 * output.cc (Output_section::write_header): Call it.
2603
f3ae1b28
ILT
26042011-06-29 Ian Lance Taylor <iant@google.com>
2605
2606 PR gold/12818
2607 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2608 symbols which are not used in a relocation.
2609
aecf301f
ILT
26102011-06-28 Ian Lance Taylor <iant@google.com>
2611
2612 PR gold/12898
2613 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2614 script create indistinguishable segments.
2615 (Layout::set_segment_offsets): Use stable_sort when sorting
2616 segments. Pass this to Compare_segments constructor.
2617 * layout.h (class Layout): Make segment_precedes non-static.
2618 (class Compare_segments): Change from struct to class. Add
2619 layout_ field. Add constructor.
2620 * script-sections.cc
2621 (Script_sections::attach_sections_using_phdrs_clause): Rename
2622 local orphan to is_orphan. Don't report failure to put empty
2623 section in segment. On attachment failure, report name of
2624 section, and attach to first PT_LOAD segment.
2625
03ef7571
ILT
26262011-06-28 Ian Lance Taylor <iant@google.com>
2627
2628 PR gold/12934
2629 * target-select.cc (Target_selector::Target_selector): Add
2630 emulation parameter. Change all callers.
2631 (select_target_by_bfd_name): Rename from select_target_by_name.
2632 Change all callers.
2633 (select_target_by_emulation): New function.
2634 (supported_emulation_names): New function.
2635 * target-select.h (class Target_selector): Add emulation_ field.
2636 Update declarations.
2637 (Target_selector::recognize_by_bfd_name): Rename from
2638 recognize_by_name. Change all callers.
2639 (Target_selector::supported_bfd_names): Rename from
2640 supported_names. Change all callers.
2641 (Target_selector::recognize_by_emulation): New function.
2642 (Target_selector::supported_emulations): New function.
2643 (Target_selector::emulation): New function.
2644 (Target_selector::do_recognize_by_bfd_name): Rename from
2645 do_recognize_by_name. Change all callers.
2646 (Target_selector::do_supported_bfd_names): Rename from
2647 do_supported_names. Change all callers.
2648 (Target_selector::do_recognize_by_emulation): New function.
2649 (Target_selector::do_supported_emulations): New function.
2650 (select_target_by_bfd_name): Change name in declaration.
2651 (select_target_by_emulation): Declare.
2652 (supported_emulation_names): Declare.
2653 * parameters.cc (parameters_force_valid_target): Try to find
2654 target based on emulation from -m option.
2655 * options.h (class General_options): Change doc string for -m.
2656 * options.cc (help): Print emulations.
2657 (General_options::parse_V): Likewise.
2658 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2659 Add emulation parameter. Change all callers.
2660
200b2bb9
ILT
26612011-06-28 Ian Lance Taylor <iant@google.com>
2662
2663 * target.h (class Target): Add osabi_ field.
2664 (Target::osabi): New function.
2665 (Target::set_osabi): New function.
2666 (Target::Target): Initialize osabi_.
2667 (Target::do_adjust_elf_header): Make pure virtual.
2668 (Sized_target::do_adjust_elf_header): Declare.
2669 * target.cc (Sized_target::do_adjust_elf_header): New function.
2670 (class Sized_target): Instantiate all versions.
2671 * freebsd.h (class Target_freebsd): Remove.
2672 (Target_selector_freebsd::do_recognize): Call set_osabi on
2673 Target.
2674 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2675 (Target_selector_freebsd::set_osabi): Remove.
2676 * i386.cc (class Target_i386): Inherit from Sized_target rather
2677 than Target_freebsd.
2678 * x86_64.cc (class Target_x86_64): Likewise.
2679
b3ce541e
ILT
26802011-06-28 Ian Lance Taylor <iant@google.com>
2681
2682 * target.h (Target::can_check_for_function_pointers): Rewrite.
2683 Make non-virtual.
2684 (Target::can_icf_inline_merge_sections): Likewise.
2685 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2686 (Target::Target_info): Add can_icf_inline_merge_sections field.
2687 (Target::do_can_check_for_function_pointers): New virtual
2688 function.
2689 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2690 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2691 from can_check_for_function_pointers, move in file.
2692 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2693 section_may_have_icf_unsafe_poineters, move in file.
2694 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2695 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2696 Rename from can_check_for_function_pointers, move in file.
2697 (Target_i386::can_icf_inline_merge_sections): Remove.
2698 (Target_i386::i386_info): Initialize
2699 can_icf_inline_merge_sections.
2700 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2701 Initialize can_icf_inline_merge_sections.
2702 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2703 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2704 Rename from can_check_for_function_pointers, move in file.
2705 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2706 (Target_x86_64::x86_64_info): Initialize
2707 can_icf_inline_merge_sections.
2708 * testsuite/testfile.cc (Target_test::test_target_info):
2709 Likewise.
2710 * icf.cc (get_section_contents): Correct formatting.
2711
6d1c4efb
ILT
27122011-06-27 Ian Lance Taylor <iant@google.com>
2713
2714 * symtab.cc (Symbol::versioned_name): New function.
2715 (Symbol_table::add_to_final_symtab): Use versioned_name when
2716 appropriate.
2717 (Symbol_table::sized_write_symbol): Likewise.
2718 * symtab.h (class Symbol): Declare versioned_name.
2719 * stringpool.h (class Stringpool_template): Add variant of add
2720 which takes a std::basic_string.
2721 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2722 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2723 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2724 (ver_test_12.o): New target.
2725 * testsuite/Makefile.in: Rebuild.
2726
57eb9b50
DK
27272011-06-27 Doug Kwan <dougkwan@google.com>
2728
2729 * arm.cc (Arm_relocate_functions::thm_jump8,
2730 Arm_relocate_functions::thm_jump11): Use a wider signed
2731 type to compute offset.
2732 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2733 arm_thm_jump8.
2734 * testsuite/Makefile.in: Regenerate.
2735 * testsuite/arm_branch_in_range.sh: Check test results of
2736 arm_thm_jump11 and arm_thm_jump8.
2737 * testsuite/arm_thm_jump11.s: New test source file.
2738 * testsuite/arm_thm_jump11.t: New linker script.
2739 * testsuite/arm_thm_jump8.s: New test source file.
2740 * testsuite/arm_thm_jump8.t: New linker script.
2741
487b39df
ILT
27422011-06-24 Ian Lance Taylor <iant@google.com>
2743
2744 * layout.cc: Include "object.h".
2745 (ctors_sections_in_init_array): New static variable.
2746 (Layout::is_ctors_in_init_array): New function.
2747 (Layout::layout): Add entry to ctors_sections_in_init_array if
2748 appropriate.
2749 * layout.h (class Layout): Declare is_ctors_in_init_array.
2750 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2751 is_ctors_reverse_view is set.
2752 (Sized_relobj_file::write_sections): Add layout parameter. Change
2753 all callers. Set is_ctors_reverse_view field of View_size.
2754 (Sized_relobj_file::reverse_words): New function.
2755 * object.h (Sized_relobj_file::View_size): Add
2756 is_ctors_reverse_view field.
2757 (class Sized_relobj_file): Update declarations.
2758 * testsuite/initpri3.c: New test.
2759 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2760 initpri3b.
2761 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2762 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2763 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2764 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2765 * testsuite/Makefile.in: Rebuild.
2766
472076e4
CC
27672011-06-24 Cary Coutant <ccoutant@google.com>
2768
2769 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2770 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2771 (debug_msg_cdebug.err): New targets.
2772 * testsuite/Makefile.in: Regenerate.
2773 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2774 Fix checks for link with shared library.
2775
a60af0db
DK
27762011-06-24 Doug Kwan <dougkwan@google.com>
2777
2778 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2779 skip empty text sections.
2780 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2781
5393d741
ILT
27822011-06-22 Ian Lance Taylor <iant@google.com>
2783
2784 PR gold/12910
2785 * options.h (class General_options): Add --ctors-in-init-array.
2786 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2787 friends as SHT_PROGBITS for merging sections.
2788 (Layout::layout): Remove special handling of .init_array and
2789 friends. Don't sort if doing relocatable link. Sort for .ctors
2790 and .dtors if ctors_in_init_array.
2791 (Layout::make_output_section): Force correct section types for
2792 .init_array and friends. Don't sort if doing relocatable link,
2793 Don't sort .ctors and .dtors if ctors_in_init_array.
2794 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2795 (Layout::output_section_name): Add relobj parameter. Change all
2796 callers. Handle .ctors. and .dtors. in code rather than table.
2797 Handle .ctors and .dtors if ctors_in_init_array.
2798 (Layout::match_file_name): New function, moved from output.cc.
2799 * layout.h (class Layout): Update declarations.
2800 * output.cc: Include "layout.h".
2801 (Input_section_sort_entry::get_priority): New function.
2802 (Input_section_sort_entry::match_file_name): Just call
2803 Layout::match_file_name.
2804 (Output_section::Input_section_sort_init_fini_compare::operator()):
2805 Handle .ctors and .dtors. Sort by explicit priority rather than
2806 by name.
2807 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2808 * testsuite/initpri2.c: New test.
2809 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2810 (check_PROGRAMS): Add initpri2.
2811 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2812 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2813 * configure, testsuite/Makefile.in: Rebuild.
2814
e1f74f98
ILT
28152011-06-19 Ian Lance Taylor <iant@google.com>
2816
2817 PR gold/12880
2818 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2819 .interp section to a PT_INTERP segment even if we have seen a
2820 --dynamic-linker option. Don't do it if we have seen a PHDRS
2821 clause in a linker script.
2822 (Layout::finalize): Don't create a .interp section if we've
2823 already create a PT_INTERP segment.
2824 (Layout::create_interp): Always call choose_output_section (revert
2825 patch of 2011-06-17). Don't create PT_INTERP segment.
2826 * script-sections.cc
2827 (Script_sections::create_note_and_tls_segments): Add a .interp
2828 section to a PT_INTERP segment even if we have seen a
2829 --dynamic-linker option.
2830
766f91bb
ILT
28312011-06-18 Ian Lance Taylor <iant@google.com>
2832
2833 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2834 merely because a non-PT_LOAD segment has a dynamic reloc.
2835
0d212c3a
ILT
28362011-06-18 Ian Lance Taylor <iant@google.com>
2837
2838 * layout.cc (Layout::finish_dynamic_section): Don't create
2839 DT_FLAGS entry if not needed.
2840
911a5072
ILT
28412011-06-18 Ian Lance Taylor <iant@google.com>
2842
2843 PR gold/12745
2844 * layout.cc (Layout::layout_eh_frame): Correct handling of
2845 writable .eh_frame section.
2846
534b4e5f
ILT
28472011-06-17 Ian Lance Taylor <iant@google.com>
2848
2849 PR gold/12893
2850 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2851 symbol is redefined with the exact same object and value.
2852
10b4f102
ILT
28532011-06-17 Ian Lance Taylor <iant@google.com>
2854
2855 PR gold/12880
2856 * layout.h (class Layout): Add interp_segment_ field.
2857 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2858 (Layout::attach_allocated_section_to_segment): If making shared
2859 library, put .interp section in PT_INTERP segment.
2860 (Layout::finalize): Also call create_interp if -dynamic-linker
2861 option was used.
2862 (Layout::create_interp): Assert that there is no PT_INTERP
2863 segment. If not using a SECTIONS clause, use make_output_section.
2864 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2865 * script-sections.cc
2866 (Script_sections::create_note_and_tls_segments): If making shared
2867 library, put .interp section in PT_INTERP segment.
2868
a29b0dad
ILT
28692011-06-17 Ian Lance Taylor <iant@google.com>
2870
e588ea8d
ILT
2871 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2872 when making a shared library.
2873
28742011-06-17 Ian Lance Taylor <iant@google.com>
2875
2876 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2877 parameter. Change all callers. Don't issue warning about PC32
2878 against locally defined symbol.
a29b0dad 2879
9d3b0698
ILT
28802011-06-16 Ian Lance Taylor <iant@google.com>
2881
2882 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2883 occurs in same object.
2884
85b0f90c
AM
28852011-06-14 Alan Modra <amodra@gmail.com>
2886
2887 * po/POTFILES.in: Regenerate.
2888
a94907d9
ILT
28892011-06-09 Ian Lance Taylor <iant@google.com>
2890
2891 * script-sections.cc
2892 (Orphan_output_section::set_section_addresses): For a relocatable
2893 link set address to 0.
2894
4fb3a1c3
CC
28952011-06-09 Cary Coutant <ccoutant@google.com>
2896
2897 PR gold/12804
2898 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2899 used with --compress-debug-sections.
2900 * gold/object.cc (Sized_relobj_file::do_layout): Report
2901 uncompressed size of compressed input sections.
2902
61220854
CC
29032011-06-08 Cary Coutant <ccoutant@google.com>
2904
2905 PR gold/12804
2906 * testsuite/two_file_test_2_v1.cc: Change initialization of
2907 v2 to keep it in .data.
2908
e6455dfb
CC
29092011-06-07 Cary Coutant <ccoutant@google.com>
2910
2911 * common.cc (Symbol_table::do_allocate_commons_list): Call
2912 gold_fallback.
2913 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2914 (Errors::fallback): New function.
2915 (gold_fallback): New function.
2916 * errors.h (Errors::fallback): New function.
2917 * gold.cc (gold_exit): Change status parameter to enum; adjust
2918 all callers.
2919 (queue_initial_tasks): Call gold_fallback.
2920 * gold.h: Include cstdlib.
2921 (Exit_status): New enum type.
2922 (gold_exit): Change status parameter to enum.
2923 (gold_fallback): New function.
2924 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2925 (Layout::create_symtab_sections): Likewise.
2926 (Layout::create_shdrs): Likewise.
2927 * main.cc (main): Adjust call to gold_exit.
2928 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2929 (Output_data_got::add_got_entry_pair): Likewise.
2930 (Output_section::add_input_section): Likewise.
2931 (Output_section::add_output_section_data): Likewise.
2932 (Output_segment::set_section_list_addresses): Likewise.
2933 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2934
fb0e076f
CC
29352011-06-07 Cary Coutant <ccoutant@google.com>
2936
2937 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2938 for incremental links.
2939 * output.cc (Output_segment::set_section_list_addresses): Remove
2940 FIXME and test for TLS or BSS.
2941
a5ee4d5d
CC
29422011-06-07 Cary Coutant <ccoutant@google.com>
2943
2944 * testsuite/Makefile.am: Add incremental_copy_test,
2945 incremental_common_test_1.
2946 * testsuite/Makefile.in: Regenerate.
2947 * testsuite/common_test_1_v1.c: New source file.
2948 * testsuite/common_test_1_v2.c: New source file.
2949 * testsuite/copy_test_v1.cc: New source file.
2950
5146f448
CC
29512011-06-07 Cary Coutant <ccoutant@google.com>
2952
2953 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2954 update, allocate common from bss section's free list.
2955 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2956 linker-defined symbols.
2957 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2958 Skip GOT and PLT entries that are no longer referenced.
2959 (Output_section_incremental_inputs::write_info_blocks): Mark
2960 linker-defined symbols.
2961 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2962 * output.cc (Output_section::allocate): New function.
2963 * output.h (Output_section::allocate): New function.
2964 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2965 linker-defined symbols.
2966 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2967 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2968 (Symbol::init_base_output_data): Likewise.
2969 (Symbol::init_base_output_segment): Likewise.
2970 (Symbol::init_base_constant): Likewise.
2971 (Sized_symbol::init_output_data): Likewise.
2972 (Sized_symbol::init_output_segment): Likewise.
2973 (Sized_symbol::init_constant): Likewise.
2974 (Symbol_table::do_define_in_output_data): Likewise.
2975 (Symbol_table::do_define_in_output_segment): Likewise.
2976 (Symbol_table::do_define_as_constant): Likewise.
2977 * symtab.h (Symbol::is_predefined): New function.
2978 (Symbol::init_base_output_data): Add is_predefined parameter.
2979 (Symbol::init_base_output_segment): Likewise.
2980 (Symbol::init_base_constant): Likewise.
2981 (Symbol::is_predefined_): New data member.
2982 (Sized_symbol::init_output_data): Add is_predefined parameter.
2983 (Sized_symbol::init_output_segment): Likewise.
2984 (Sized_symbol::init_constant): Likewise.
2985 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2986
26d3c67d
CC
29872011-06-07 Cary Coutant <ccoutant@google.com>
2988
2989 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2990 instead of emit_copy_reloc.
2991 (Copy_relocs::emit_copy_reloc): Refactor.
2992 (Copy_relocs::make_copy_reloc): New function.
2993 (Copy_relocs::add_copy_reloc): Remove.
2994 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2995 section.
2996 (Copy_relocs::make_copy_reloc): New function.
2997 (Copy_relocs::add_copy_reloc): Remove.
2998 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2999 unchanged input files.
3000 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3001 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3002 Reserve BSS space for COPY relocations.
3003 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3004 (Output_section_incremental_inputs::write_info_blocks): Record
3005 whether a symbol is copied from a shared object.
3006 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3007 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3008 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3009 (Incremental_input_entry_reader::get_output_symbol_index): Add
3010 is_copy parameter.
3011 (Incremental_binary::emit_copy_relocs): New function.
3012 (Incremental_binary::do_emit_copy_relocs): New function.
3013 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3014 new data member.
3015 (Sized_incremental_binary::add_copy_reloc): New function.
3016 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3017 (Sized_incremental_binary::Copy_reloc): New struct.
3018 (Sized_incremental_binary::Copy_relocs): New typedef.
3019 (Sized_incremental_binary::copy_relocs_): New data member.
3020 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3021 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3022 * target.h (Sized_target::emit_copy_reloc): New function.
3023 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3024
7cdb37d9
CC
30252011-06-02 Cary Coutant <ccoutant@google.com>
3026
3027 PR gold/12163
3028 * gold/archive.cc (Archive::Archive): Initialize new data member.
3029 (Archive::include_all_members): Return if archive has already been
3030 included.
3031 * gold/archive.h (Archive::include_all_members_): New data member.
3032
cc643b88
NC
30332011-06-02 Nick Clifton <nickc@redhat.com>
3034
3035 * dynobj.h: Fix spelling mistake in comment.
3036 * output.cc: Likewise.
3037
f62a3ca7 30382011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3039 Asier Llano
f62a3ca7
DK
3040
3041 PR gold/12826
cc643b88 3042 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3043 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3044 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3045 redundant arm_exidx_test.so.
3046 * testsuite/Makefile.in: Regenerate.
3047 (check_SCRIPTS): Add pr12826.sh
3048 (check_DATA): Add pr12826.stdout
3049 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3050 * testsuite/pr12826.sh: New file.
3051 * testsuite/pr12826_1.s: Ditto.
3052 * testsuite/pr12826_1.s: Ditto.
3053
8dbe1edc
ILT
30542011-05-30 Ian Lance Taylor <iant@google.com>
3055
3056 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3057 sections.
3058
c49875be
ILT
30592011-05-29 Ian Lance Taylor <iant@google.com>
3060
3061 PR gold/12804
3062 * testsuite/Makefile.am: Use different file name for two_file_test
3063 temporary file for each incremental test.
3064 * testsuite/Makefile.in: Rebuild.
3065
69d53f7a
ILT
30662011-05-29 Ian Lance Taylor <iant@google.com>
3067
3068 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3069 binary input file is empty.
3070
41d0ab5f
ILT
30712011-05-27 Ian Lance Taylor <iant@google.com>
3072
3073 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3074 (ver_test_9.so): Likewise.
3075 * testsuite/Makefile.in: Rebuild.
3076
89d8a36b
CC
30772011-05-26 Cary Coutant <ccoutant@google.com>
3078
3079 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3080 * incremental.cc (Incremental_inputs::report_input_section): Fix
3081 comment, indentation.
3082 (Incremental_inputs::report_comdat_group): New function.
3083 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3084 of data for incremental input file entry.
3085 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3086 group count, COMDAT group signatures.
3087 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3088 an unchanged input file.
3089 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3090 Initialize new data member.
3091 (Incremental_object_entry::add_comdat_group): New function.
3092 (Incremental_object_entry::get_comdat_group_count): New function.
3093 (Incremental_object_entry::get_comdat_signature_key): New function.
3094 (Incremental_object_entry::groups_): New data member.
3095 (Incremental_inputs::report_comdat_group): New function.
3096 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3097 data for incremental input file entry.
3098 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3099 (Incremental_input_entry_reader::get_input_section): Adjust size of
3100 data for incremental input file entry.
3101 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3102 (Incremental_input_entry_reader::get_comdat_group_signature): New
3103 function.
3104 * object.cc (Sized_relobj::include_section_group): Report kept
3105 COMDAT groups for incremental links.
3106
1706a06f
ILT
31072011-05-24 David Meyer <pdox@google.com>
3108
3109 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3110 with name parameter. Add found_name parameter.
3111 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3112 * dirsearch.h (class Dirsearch): Update declaration.
3113
a10ae760
ILT
31142011-05-24 Ian Lance Taylor <iant@google.com>
3115
3116 * archive.cc (Library_base::should_include_member): Pull in object
3117 from archive if it defines the entry symbol.
3118 * parameters.cc (Parameters::entry): New function.
3119 * parameters.h (class Parameters): Declare entry.
3120 * output.h (class Output_file_header): Remove entry_ field.
3121 * output.cc (Output_file_header::Output_file_header): Remove entry
3122 parameter. Change all callers.
3123 (Output_file_header::entry): Use parameters->entry.
3124 * gold.cc (queue_middle_tasks): Likewise.
3125 * plugin.cc (Plugin_hook::run): Likewise.
3126
aa92d6ed
CC
31272011-05-24 Cary Coutant <ccoutant@google.com>
3128
3129 * gold.cc (queue_initial_tasks): Pass incremental base filename
3130 to Output_file::open_base_file; don't print error message.
3131 * incremental-dump.cc (main): Adjust call to
3132 Output_file::open_for_modification.
3133 * incremental-dump.cc (main): Likewise.
3134 * incremental.cc (Incremental_inputs::report_command_line):
3135 Ignore --incremental-base option when comparing command lines.
3136 Ignore parameter when given as separate argument.
3137 * options.h (class General_options): Add --incremental-base.
3138 * output.cc (Output_file::Output_file):
3139 (Output_file::open_base_file): Add base_name and writable parameters;
3140 read base file into new file; print error message here.
3141 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3142 callers.
3143 * output.h (Output_file::open_for_modification): Rename to...
3144 (Output_file::open_base_file): ...this; add base_name and
3145 writable parameters; adjust all callers.
3146 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3147 callers.
3148 * testsuite/Makefile.am (incremental_test_4): Test
3149 --incremental-base.
3150 * testsuite/Makefile.in: Regenerate.
3151
2eedd706
CC
31522011-05-24 Cary Coutant <ccoutant@google.com>
3153
3154 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3155 incremental_test_4.
3156 * testsuite/Makefile.in: Regenerate.
3157 * testsuite/two_file_test_1_v1.cc: New test source file.
3158 * testsuite/two_file_test_1b_v1.cc: New test source file.
3159 * testsuite/two_file_test_2_v1.cc: New test source file.
3160
0f1c85a6
CC
31612011-05-24 Cary Coutant <ccoutant@google.com>
3162
3163 * dynobj.h (Dynobj::do_dynobj): New function.
3164 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3165 flag and soname for shared objects.
3166 * incremental.cc (Incremental_inputs::report_object): Make
3167 either Incremental_object_entry or Incremental_dynobj_entry; add
3168 soname to string table.
3169 (Incremental_inputs::report_input_section): Add assertion.
3170 (Output_section_incremental_inputs::set_final_data_size): Adjust
3171 type of input file entry for shared libraries; adjust size of
3172 shared library info entry.
3173 (Output_section_incremental_inputs::write_input_files): Write
3174 as_needed flag for shared libraries.
3175 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3176 of input file entry for shared libraries; write soname.
3177 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3178 soname from incremental info.
3179 * incremental.h (enum Incremental_input_flags): Add
3180 INCREMENTAL_INPUT_AS_NEEDED.
3181 (Incremental_input_entry::Incremental_input_entry): Initialize new
3182 data member.
3183 (Incremental_input_entry::set_as_needed): New function.
3184 (Incremental_input_entry::as_needed): New function.
3185 (Incremental_input_entry::do_dynobj_entry): New function.
3186 (Incremental_input_entry::as_needed_): New data member.
3187 (Incremental_object_entry::Incremental_object_entry): Don't check
3188 for shared library.
3189 (Incremental_object_entry::do_type): Likewise.
3190 (class Incremental_dynobj_entry): New class.
3191 (Incremental_input_entry_reader::as_needed): New function.
3192 (Incremental_input_entry_reader::get_soname): New function.
3193 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3194 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3195 size of shared library info entry.
58797674 3196 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3197 incremental link when adding DT_NEEDED entries.
3198 * object.h (Object::Object): Initialize new data member.
3199 (Object::dynobj): New function.
3200 (Object::set_as_needed): New function.
3201 (Object::as_needed): New function.
3202 (Object::do_dynobj): New function.
3203 (Object::as_needed_): New data member.
3204
6fa2a40b
CC
32052011-05-24 Cary Coutant <ccoutant@google.com>
3206
3207 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3208 info; adjust display of GOT entries.
3209 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3210 vector of input objects; remove file_status_.
3211 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3212 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3213 got_plt reader; call target hooks to reserve GOT entries.
3214 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3215 of input file info header and GOT info entry.
3216 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3217 relocation info.
3218 (Got_plt_view_info::got_descriptor): Remove.
3219 (Got_plt_view_info::sym_index): New data member.
3220 (Got_plt_view_info::input_index): New data member.
3221 (Local_got_offset_visitor::visit): Write input file index.
3222 (Global_got_offset_visitor::visit): Write 0 for input file index.
3223 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3224 with sym_index and input_index.
3225 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3226 incremental info GOT entry; replace got_descriptor with input_index.
3227 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3228 map from input file index to object.
3229 (Sized_relobj_incr::do_layout): Replace direct data member reference
3230 with accessor function.
3231 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3232 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3233 Adjust size of input file info header.
3234 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3235 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3236 (Incremental_input_entry_reader::get_input_section): Adjust size of
3237 input file info header.
3238 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3239 of incremental info GOT entry.
3240 (Incremental_got_plt_reader::get_got_desc): Remove.
3241 (Incremental_got_plt_reader::get_got_symndx): New function.
3242 (Incremental_got_plt_reader::get_got_input_index): New function.
3243 (Sized_incremental_binary::Sized_incremental_binary): Remove
3244 file_status_; add input_objects_.
3245 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3246 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3247 (Sized_incremental_binary::file_is_unchanged): Remove.
3248 (Sized_incremental_binary::set_input_object): New function.
3249 (Sized_incremental_binary::input_object): New function.
3250 (Sized_incremental_binary::file_status_): Remove.
3251 (Sized_incremental_binary::input_objects_): New data member.
3252 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3253 references.
3254 (Sized_relobj_incr::invalid_address): Move to base class.
3255 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3256 class.
3257 (Sized_relobj_incr::do_output_section_offset): Likewise.
3258 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3259 (Sized_relobj_incr::section_offsets_): Likewise.
3260 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3261 function.
3262 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3263 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3264 with accessor function.
3265 (Sized_relobj_file::do_layout): Likewise.
3266 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3267 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3268 (Sized_relobj_file::compute_final_local_value): Replace refs to
3269 section_offsets_ with accessor function.
3270 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3271 * object.h (Relobj::Relobj): Initialize new data members.
3272 (Relobj::add_dyn_reloc): New function.
3273 (Relobj::first_dyn_reloc): New function.
3274 (Relobj::dyn_reloc_count): New function.
3275 (Relobj::first_dyn_reloc_): New data member.
3276 (Relobj::dyn_reloc_count_): New data member.
3277 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3278 references.
3279 (Sized_relobj::Address): New typedef.
3280 (Sized_relobj::invalid_address): Move here from child class.
3281 (Sized_relobj::Sized_relobj): Initialize new data members.
3282 (Sized_relobj::sized_relobj): New function.
3283 (Sized_relobj::is_output_section_offset_invalid): Move here from
3284 child class.
3285 (Sized_relobj::get_output_section_offset): Likewise.
3286 (Sized_relobj::local_has_got_offset): Likewise.
3287 (Sized_relobj::local_got_offset): Likewise.
3288 (Sized_relobj::set_local_got_offset): Likewise.
3289 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3290 (Sized_relobj::clear_got_offsets): New function.
3291 (Sized_relobj::section_offsets): Move here from child class.
3292 (Sized_relobj::do_output_section_offset): Likewise.
3293 (Sized_relobj::do_set_section_offset): Likewise.
3294 (Sized_relobj::Local_got_offsets): Likewise.
3295 (Sized_relobj::local_got_offsets_): Likewise.
3296 (Sized_relobj::section_offsets_): Likewise.
3297 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3298 references.
3299 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3300 class.
3301 (Sized_relobj_file::sized_relobj): New function
3302 (Sized_relobj_file::local_has_got_offset): Move to base class.
3303 (Sized_relobj_file::local_got_offset): Likewise.
3304 (Sized_relobj_file::set_local_got_offset): Likewise.
3305 (Sized_relobj_file::get_output_section_offset): Likewise.
3306 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3307 (Sized_relobj_file::do_output_section_offset): Likewise.
3308 (Sized_relobj_file::do_set_section_offset): Likewise.
3309 (Sized_relobj_file::Local_got_offsets): Likewise.
3310 (Sized_relobj_file::local_got_offsets_): Likewise.
3311 (Sized_relobj_file::section_offsets_): Likewise.
3312 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3313 (all constructors).
3314 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3315 (Output_reloc::get_symbol_index): Likewise.
3316 (Output_reloc::local_section_offset): Likewise.
3317 (Output_reloc::get_address): Likewise.
3318 (Output_reloc::symbol_value): Likewise.
3319 (Output_data_got::reserve_slot): Move to class definition.
3320 (Output_data_got::reserve_local): New function.
3321 (Output_data_got::reserve_slot_for_global): Remove.
3322 (Output_data_got::reserve_global): New function.
3323 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3324 (all constructors, two instantiations).
3325 (Output_reloc::get_relobj): New function (two instantiations).
3326 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3327 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3328 (Output_data_reloc::add_global): Adjust type of relobj.
3329 (Output_data_reloc::add_global_relative): Likewise.
3330 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3331 (Output_data_reloc::add_local): Likewise.
3332 (Output_data_reloc::add_local_relative): Likewise.
3333 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3334 (Output_data_reloc::add_local_section): Likewise.
3335 (Output_data_reloc::add_output_section): Likewise.
3336 (Output_data_reloc::add_absolute): Likewise.
3337 (Output_data_reloc::add_target_specific): Likewise.
3338 (Output_data_got::reserve_slot): Move definition here.
3339 (Output_data_got::reserve_local): New function.
3340 (Output_data_got::reserve_global): New function.
3341 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3342 section_offsets_ with accessor function.
3343 (Sized_relobj_file::write_sections): Likewise.
3344 (Sized_relobj_file::do_relocate_sections): Likewise.
3345 * target.h (Sized_target::reserve_local_got_entry): New function.
3346 (Sized_target::reserve_global_got_entry): New function.
3347 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3348 (Target_x86_64::reserve_global_got_entry): New function.
3349 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3350
4829d394
CC
33512011-05-23 Cary Coutant <ccoutant@google.com>
3352
3353 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3354 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3355 bit when checking got_type.
3356 * incremental.cc (Sized_incremental_binary::setup_readers):
3357 Store symbol table and string table locations; initialize bit vector
3358 of file status flags.
3359 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3360 unchanged files.
3361 (Sized_incremental_binary::do_process_got_plt): New function.
3362 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3363 (Output_section_incremental_inputs::set_final_data_size): Record
3364 file index for each input file.
3365 (Output_section_incremental_inputs::write_got_plt): Store file index
3366 instead of input entry offset for each GOT entry.
3367 * incremental.h
3368 (Incremental_input_entry::Incremental_input_entry): Initialize new
3369 data member.
3370 (Incremental_input_entry::set_offset): Store file index.
3371 (Incremental_input_entry::get_file_index): New function.
3372 (Incremental_input_entry::file_index_): New data member.
3373 (Incremental_binary::process_got_plt): New function.
3374 (Incremental_binary::do_process_got_plt): New function.
3375 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3376 data members.
3377 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3378 (Sized_incremental_binary::set_file_is_unchanged): New function.
3379 (Sized_incremental_binary::file_is_unchanged): New function.
3380 (Sized_incremental_binary::do_process_got_plt): New function.
3381 (Sized_incremental_binary::file_status_): New data member.
3382 (Sized_incremental_binary::main_symtab_loc_): New data member.
3383 (Sized_incremental_binary::main_strtab_loc_): New data member.
3384 * output.cc (Output_data_got::Got_entry::write): Add case
3385 RESERVED_CODE.
3386 (Output_data_got::add_global): Call add_got_entry.
3387 (Output_data_got::add_global_plt): Likewise.
3388 (Output_data_got::add_global_with_rel): Likewise.
3389 (Output_data_got::add_global_with_rela): Likewise.
3390 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3391 (Output_data_got::add_global_pair_with_rela): Likewise.
3392 (Output_data_got::add_local): Call add_got_entry.
3393 (Output_data_got::add_local_plt): Likewise.
3394 (Output_data_got::add_local_with_rel): Likewise.
3395 (Output_data_got::add_local_with_rela): Likewise.
3396 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3397 (Output_data_got::add_local_pair_with_rela): Likewise.
3398 (Output_data_got::reserve_slot): New function.
3399 (Output_data_got::reserve_slot_for_global): New function.
3400 (Output_data_got::add_got_entry): New function.
3401 (Output_data_got::add_got_entry_pair): New function.
3402 (Output_section::add_output_section_data): Edit FIXME.
3403 * output.h
3404 (Output_section_data_build::Output_section_data_build): New
3405 constructor with size parameter.
3406 (Output_data_space::Output_data_space): Likewise.
3407 (Output_data_got::Output_data_got): Initialize new data member; new
3408 constructor with size parameter.
3409 (Output_data_got::add_constant): Call add_got_entry.
3410 (Output_data_got::reserve_slot): New function.
3411 (Output_data_got::reserve_slot_for_global): New function.
3412 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3413 (Output_data_got::add_got_entry): New function.
3414 (Output_data_got::add_got_entry_pair): New function.
3415 (Output_data_got::free_list_): New data member.
3416 * target.h (Sized_target::init_got_plt_for_update): New function.
3417 (Sized_target::register_global_plt_entry): New function.
3418 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3419 Initialize new data member; call init; add constructor with PLT count.
3420 (Output_data_plt_x86_64::init): New function.
3421 (Output_data_plt_x86_64::add_relocation): New function.
3422 (Output_data_plt_x86_64::reserve_slot): New function.
3423 (Output_data_plt_x86_64::free_list_): New data member.
3424 (Target_x86_64::init_got_plt_for_update): New function.
3425 (Target_x86_64::register_global_plt_entry): New function.
3426 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3427 incremental updates.
3428 (Output_data_plt_x86_64::add_relocation): New function.
3429 * testsuite/object_unittest.cc (Object_test): Set default options.
3430
ec69d6da
ILT
34312011-05-16 Ian Lance Taylor <iant@google.com>
3432
3433 * options.h (class General_options): Make -i a synonym for -r.
3434
732e31de
ILT
34352011-05-16 Ian Lance Taylor <iant@google.com>
3436
3437 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3438
403676b5
CC
34392011-05-10 Cary Coutant <ccoutant@google.com>
3440
3441 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3442 strip_all (-s).
3443
5b7b7d6e
ILT
34442011-05-06 Ian Lance Taylor <iant@google.com>
3445
3446 * layout.cc (Layout::layout): If the output section flags change,
3447 update the ordering.
3448
f0f9babf
CC
34492011-04-25 Cary Coutant <ccoutant@google.com>
3450
3451 * incremental-dump.cc (dump_incremental_inputs): Print local
3452 symbol info for each input file.
3453 * incremental.cc
3454 (Output_section_incremental_inputs::set_final_data_size): Add local
3455 symbol info to input file entries in incremental info.
3456 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3457 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3458 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3459 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3460 implementation.
3461 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3462 (Sized_incr_relobj::do_relocate): Write the local symbols.
3463 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3464 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3465 Adjust size of input file header.
3466 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3467 (Incremental_inputs_reader::get_local_symbol_count): New function.
3468 (Incremental_inputs_reader::get_input_section): Adjust size of input
3469 file header.
3470 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3471 (Sized_incr_relobj::This): New typedef.
3472 (Sized_incr_relobj::sym_size): New const data member.
3473 (Sized_incr_relobj::Local_symbol): New struct.
3474 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3475 (Sized_incr_relobj::do_local_symbol_offset): New function.
3476 (Sized_incr_relobj::local_symbol_count_): New data member.
3477 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3478 (Sized_incr_relobj::local_symbol_index_): New data member.
3479 (Sized_incr_relobj::local_symbol_offset_): New data member.
3480 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3481 (Sized_incr_relobj::local_symbols_): New data member.
3482 * object.h (Relobj::output_local_symbol_count): New function.
3483 (Relobj::local_symbol_offset): New function.
3484 (Relobj::do_output_local_symbol_count): New function.
3485 (Relobj::do_local_symbol_offset): New function.
3486 (Sized_relobj::do_output_local_symbol_count): New function.
3487 (Sized_relobj::do_local_symbol_offset): New function.
3488
d0a9ace3
ILT
34892011-04-22 Vladimir Simonov <sv@sw.ru>
3490
3491 * descriptors.cc (set_close_on_exec): New function.
3492 (Descriptors::open): Use set_close_on_exec.
3493 * output.cc (S_ISLNK): Define if not defined.
3494
94a3fc8b
CC
34952011-04-22 Cary Coutant <ccoutant@google.com>
3496
3497 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3498 global symbol map.
3499 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3500 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3501 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3502 relocations.
3503 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3504 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3505 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3506 * incremental.h
3507 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3508 function.
3509 (Incremental_binary::apply_incremental_relocs): New function.
3510 (Incremental_binary::do_apply_incremental_relocs): New function.
3511 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3512 data member.
3513 (Sized_incremental_binary::add_global_symbol): New function.
3514 (Sized_incremental_binary::global_symbol): New function.
3515 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3516 (Sized_incremental_binary::symbol_map_): New data member.
3517 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3518 * target.h (Sized_target::apply_relocation): New function.
3519 * target-reloc.h (apply_relocation): New function.
3520 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3521
c87e4302
DK
35222011-04-22 Doug Kwan <dougkwan@google.com>
3523
3524 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3525 flag of a SHT_ARM_EXIDX section.
2e702c99 3526 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3527 * testsuite/Makefile.in: Regenerate.
3528 * testsuite/arm_exidx_test.s: New file.
3529 * testsuite/arm_exidx_test.sh: Same.
3530
e7782cf6
CC
35312011-04-20 Cary Coutant <ccoutant@google.com>
3532
3533 PR gold/12689
3534 * archive.h (Incremental_archive_entry::Archive_member):
3535 Initialize arg_serial_ (second constructor).
3536
308ecdc7
ILT
35372011-04-17 Ian Lance Taylor <iant@google.com>
3538
3539 * object.cc (Relocate_info::location): Simplify location string.
3540 * errors.cc (Errors::error_at_location): Don't print program
3541 name.
3542 (Errors::warning_at_location): Likewise.
3543 (Errors::undefined_symbol): Likewise.
3544 * testsuite/debug_msg.sh: Update accordingly.
3545
bec5b579
CC
35462011-04-14 Cary Coutant <ccoutant@google.com>
3547
3548 * gold/layout.cc (Layout::symtab_section_offset): New function.
3549 * gold/layout.h (Layout::symtab_section_offset): New function.
3550 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3551
88597d34
ILT
35522011-04-12 Ian Lance Taylor <iant@google.com>
3553
3554 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3555 with MREMAP_MAYMOVE.
3556 * output.h (class Output_file): Add map_is_allocated_ field.
3557 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3558 not available, provide stubs. If mremap is not available, #define
3559 it to gold_mremap.
3560 (MREMAP_MAYMOVE): Define if not defined.
3561 (Output_file::Output_file): Initialize map_is_allocated_.
3562 (Output_file::resize): Check map_is_allocated_.
3563 (Output_file::map_anonymous): If mmap fails, use malloc.
3564 (Output_file::unmap): Don't do anything for an anonymous map.
3565 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3566 is not available, provide stubs.
3567 (File_read::View::~View): Use free rather than delete[].
3568 (File_read::make_view): Use malloc rather than new[]. If mmap
3569 fails, use malloc.
3570 (File_read::find_or_make_view): Use malloc rather than new[].
3571 * gold.h: Remove HAVE_REMAP code.
3572 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3573 exists. Rename mremap to gold_mremap. If mmap is not available
3574 don't do anything.
3575 * configure, config.in: Rebuild.
3576
11e361bc
ILT
35772011-04-11 Ian Lance Taylor <iant@google.com>
3578
3579 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3580 initialize local variable v.
3581
cdc29364
CC
35822011-04-11 Cary Coutant <ccoutant@google.com>
3583
3584 * archive.cc (Archive::include_member): Adjust call to
3585 report_object.
3586 (Add_archive_symbols::run): Track argument serial numbers.
3587 (Lib_group::include_member): Likewise.
3588 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3589 * archive.h (Incremental_archive_entry::Archive_member):
3590 Initialize arg_serial_.
3591 (Archive_member::arg_serial_): New data member.
3592 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3593 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3594 incremental link.
3595 (Sized_dynobj::do_for_all_local_got_entries): New function.
3596 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3597 function.
3598 * fileread.cc (get_mtime): New function.
3599 * fileread.h (get_mtime): New function.
3600 * gold.cc (queue_initial_tasks): Check for incremental update.
3601 (process_incremental_input): New function.
3602 (queue_middle_tasks): Don't force valid target for incremental
3603 update.
3604 * incremental-dump.cc (find_input_containing_global): Adjust
3605 size of symbol info entry.
3606 (dump_incremental_inputs): Dump argument serial number and
3607 in_system_directory flag; bias shndx by 1; print symbol names
3608 when dumping per-file symbol lists; use new symbol info readers.
3609 * incremental.cc
3610 (Output_section_incremental_inputs:update_data_size): New function.
3611 (Sized_incremental_binary::setup_readers): Setup input readers
3612 for each input file; build maps for files added from libraries
3613 and scripts.
3614 (Sized_incremental_binary::check_input_args): New function.
3615 (Sized_incremental_binary::do_check_inputs): Build map of argument
3616 serial numbers to input arguments.
3617 (Sized_incremental_binary::do_file_has_changed): Rename
3618 do_file_is_unchanged to this; compare file modification times.
3619 (Sized_incremental_binary::do_init_layout): New function.
3620 (Sized_incremental_binary::do_reserve_layout): New function.
3621 (Sized_incremental_binary::do_get_input_reader): Remove.
3622 (Sized_incremental_binary::get_symtab_view): New function.
3623 (Incremental_checker::can_incrementally_link_output_file): Remove.
3624 (Incremental_inputs::report_command_line): Exclude --debug options.
3625 (Incremental_inputs::report_archive_begin): Add parameter; track
3626 argument serial numbers; don't put input file entry for archive
3627 before archive members.
3628 (Incremental_inputs::report_archive_end): Put input file entry
3629 for archive after archive members.
3630 (Incremental_inputs::report_object): Add parameter; track argument
3631 serial numbers and in_system_directory flag.
3632 (Incremental_inputs::report_script): Add parameter; track argument
3633 serial numbers.
3634 (Output_section_incremental_inputs::set_final_data_size): Adjust
3635 size of symbol info entry; check for forwarding symbols.
3636 (Output_section_incremental_inputs::write_input_files): Write
3637 in_system_directory flag and argument serial number.
3638 (Output_section_incremental_inputs::write_info_blocks): Map section
3639 indices between incremental info and original input file; store
3640 input section index for each symbol.
3641 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3642 change operator() to visit().
3643 (class Global_got_offset_visitor): Likewise.
3644 (class Global_symbol_visitor_got_plt):
3645 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3646 classes.
3647 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3648 (Sized_incr_relobj::do_read_symbols): New function.
3649 (Sized_incr_relobj::do_layout): New function.
3650 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3651 (Sized_incr_relobj::do_add_symbols): New function.
3652 (Sized_incr_relobj::do_should_include_member): New function.
3653 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3654 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3655 (Sized_incr_relobj::do_section_size): New function.
3656 (Sized_incr_relobj::do_section_name): New function.
3657 (Sized_incr_relobj::do_section_contents): New function.
3658 (Sized_incr_relobj::do_section_flags): New function.
3659 (Sized_incr_relobj::do_section_entsize): New function.
3660 (Sized_incr_relobj::do_section_address): New function.
3661 (Sized_incr_relobj::do_section_type): New function.
3662 (Sized_incr_relobj::do_section_link): New function.
3663 (Sized_incr_relobj::do_section_info): New function.
3664 (Sized_incr_relobj::do_section_addralign): New function.
3665 (Sized_incr_relobj::do_initialize_xindex): New function.
3666 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3667 (Sized_incr_relobj::do_read_relocs): New function.
3668 (Sized_incr_relobj::do_gc_process_relocs): New function.
3669 (Sized_incr_relobj::do_scan_relocs): New function.
3670 (Sized_incr_relobj::do_count_local_symbols): New function.
3671 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3672 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3673 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3674 (Sized_incr_relobj::do_relocate): New function.
3675 (Sized_incr_relobj::do_set_section_offset): New function.
3676 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3677 (Sized_incr_dynobj::do_read_symbols): New function.
3678 (Sized_incr_dynobj::do_layout): New function.
3679 (Sized_incr_dynobj::do_add_symbols): New function.
3680 (Sized_incr_dynobj::do_should_include_member): New function.
3681 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3682 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3683 (Sized_incr_dynobj::do_section_size): New function.
3684 (Sized_incr_dynobj::do_section_name): New function.
3685 (Sized_incr_dynobj::do_section_contents): New function.
3686 (Sized_incr_dynobj::do_section_flags): New function.
3687 (Sized_incr_dynobj::do_section_entsize): New function.
3688 (Sized_incr_dynobj::do_section_address): New function.
3689 (Sized_incr_dynobj::do_section_type): New function.
3690 (Sized_incr_dynobj::do_section_link): New function.
3691 (Sized_incr_dynobj::do_section_info): New function.
3692 (Sized_incr_dynobj::do_section_addralign): New function.
3693 (Sized_incr_dynobj::do_initialize_xindex): New function.
3694 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3695 (make_sized_incremental_object): New function.
3696 (Incremental_library::copy_unused_symbols): New function.
3697 (Incremental_library::do_for_all_unused_symbols): New function.
3698 * incremental.h (enum Incremental_input_flags): New type.
3699 (class Incremental_checker): Remove.
3700 (Incremental_input_entry::Incremental_input_entry): Add argument
3701 serial number.
3702 (Incremental_input_entry::arg_serial): New function.
3703 (Incremental_input_entry::set_is_in_system_directory): New function.
3704 (Incremental_input_entry::is_in_system_directory): New function.
3705 (Incremental_input_entry::arg_serial_): New data member.
3706 (Incremental_input_entry::is_in_system_directory_): New data member.
3707 (class Script_info): Move here from script.h.
3708 (Script_info::Script_info): Add filename parameter.
3709 (Script_info::filename): New function.
3710 (Script_info::filename_): New data member.
3711 (Incremental_script_entry::Incremental_script_entry): Add argument
3712 serial number.
3713 (Incremental_object_entry::Incremental_object_entry): Likewise.
3714 (Incremental_object_entry::add_input_section): Build list of input
3715 sections with map to original shndx.
3716 (Incremental_object_entry::get_input_section_index): New function.
3717 (Incremental_object_entry::shndx_): New data member.
3718 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3719 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3720 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3721 serial number.
3722 (Incremental_inputs::report_archive_begin): Likewise.
3723 (Incremental_inputs::report_object): Likewise.
3724 (Incremental_inputs::report_script): Likewise.
3725 (class Incremental_global_symbol_reader): New class.
3726 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3727 and store flags and input file type.
3728 (Incremental_input_entry_reader::arg_serial): New function.
3729 (Incremental_input_entry_reader::type): Extract type from flags.
3730 (Incremental_input_entry_reader::is_in_system_directory): New function.
3731 (Incremental_input_entry_reader::get_input_section_count): Call
3732 accessor function for type.
3733 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3734 function for type; adjust size of global symbol entry.
3735 (Incremental_input_entry_reader::get_global_symbol_count): Call
3736 accessor function for type.
3737 (Incremental_input_entry_reader::get_object_count): Likewise.
3738 (Incremental_input_entry_reader::get_object_offset): Likewise.
3739 (Incremental_input_entry_reader::get_member_count): Likewise.
3740 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3741 (Incremental_input_entry_reader::get_member_offset): Likewise.
3742 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3743 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3744 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3745 (Incremental_input_entry_reader::get_global_symbol_reader): New
3746 function.
3747 (Incremental_input_entry_reader::get_output_symbol_index): New
3748 function.
3749 (Incremental_input_entry_reader::type_): Remove.
3750 (Incremental_input_entry_reader::flags_): New data member.
3751 (Incremental_inputs_reader::input_file_offset): New function.
3752 (Incremental_inputs_reader::input_file_index): New function.
3753 (Incremental_inputs_reader::input_file): Call input_file_offset.
3754 (Incremental_inputs_reader::input_file_at_offset): New function.
3755 (Incremental_relocs_reader::get_r_type): Reformat.
3756 (Incremental_relocs_reader::get_r_shndx): Reformat.
3757 (Incremental_relocs_reader::get_r_offset): Reformat.
3758 (Incremental_relocs_reader::data): New function.
3759 (Incremental_binary::Incremental_binary): Initialize new data members.
3760 (Incremental_binary::check_inputs): Add cmdline parameter.
3761 (Incremental_binary::file_is_unchanged): Remove.
3762 (Input_reader::arg_serial): New function.
3763 (Input_reader::get_unused_symbol_count): New function.
3764 (Input_reader::get_unused_symbol): New function.
3765 (Input_reader::do_arg_serial): New function.
3766 (Input_reader::do_get_unused_symbol_count): New function.
3767 (Input_reader::do_get_unused_symbol): New function.
3768 (Incremental_binary::input_file_count): New function.
3769 (Incremental_binary::get_input_reader): Change signature to use
3770 index instead of filename.
3771 (Incremental_binary::file_has_changed): New function.
3772 (Incremental_binary::get_input_argument): New function.
3773 (Incremental_binary::get_library): New function.
3774 (Incremental_binary::get_script_info): New function.
3775 (Incremental_binary::init_layout): New function.
3776 (Incremental_binary::reserve_layout): New function.
3777 (Incremental_binary::output_file): New function.
3778 (Incremental_binary::do_check_inputs): New function.
3779 (Incremental_binary::do_file_is_unchanged): Remove.
3780 (Incremental_binary::do_file_has_changed): New function.
3781 (Incremental_binary::do_init_layout): New function.
3782 (Incremental_binary::do_reserve_layout): New function.
3783 (Incremental_binary::do_input_file_count): New function.
3784 (Incremental_binary::do_get_input_reader): Change signature.
3785 (Incremental_binary::input_args_map_): New data member.
3786 (Incremental_binary::library_map_): New data member.
3787 (Incremental_binary::script_map_): New data member.
3788 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3789 new data members.
3790 (Sized_incremental_binary::output_section): New function.
3791 (Sized_incremental_binary::inputs_reader): Add const.
3792 (Sized_incremental_binary::symtab_reader): Add const.
3793 (Sized_incremental_binary::relocs_reader): Add const.
3794 (Sized_incremental_binary::got_plt_reader): Add const.
3795 (Sized_incremental_binary::get_symtab_view): New function.
3796 (Sized_incremental_binary::Inputs_reader): New typedef.
3797 (Sized_incremental_binary::Input_entry_reader): New typedef.
3798 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3799 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3800 (Sized_incremental_binary::do_file_has_changed): New function.
3801 (Sized_incremental_binary::do_init_layout): New function.
3802 (Sized_incremental_binary::do_reserve_layout): New function.
3803 (Sized_input_reader::Inputs_reader): Remove.
3804 (Sized_input_reader::Input_entry_reader): Remove.
3805 (Sized_input_reader::do_arg_serial): New function.
3806 (Sized_input_reader::do_get_unused_symbol_count): New function.
3807 (Sized_input_reader::do_get_unused_symbol): New function.
3808 (Sized_incremental_binary::do_input_file_count): New function.
3809 (Sized_incremental_binary::do_get_input_reader): Change signature;
3810 use index instead of filename.
3811 (Sized_incremental_binary::section_map_): New data member.
3812 (Sized_incremental_binary::input_entry_readers_): New data member.
3813 (class Sized_incr_relobj): New class.
3814 (class Sized_incr_dynobj): New class.
3815 (make_sized_incremental_object): New function.
3816 (class Incremental_library): New class.
3817 * layout.cc (Free_list::num_lists): New static data member.
3818 (Free_list::num_nodes): New static data member.
3819 (Free_list::num_removes): New static data member.
3820 (Free_list::num_remove_visits): New static data member.
3821 (Free_list::num_allocates): New static data member.
3822 (Free_list::num_allocate_visits): New static data member.
3823 (Free_list::init): New function.
3824 (Free_list::remove): New function.
3825 (Free_list::allocate): New function.
3826 (Free_list::dump): New function.
3827 (Free_list::print_stats): New function.
3828 (Layout_task_runner::run): Resize output file for incremental updates.
3829 (Layout::Layout): Initialize new data members.
3830 (Layout::set_incremental_base): New function.
3831 (Layout::init_fixed_output_section): New function.
3832 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3833 incremental updates.
3834 (Layout::create_gold_note): Do not create gold note section for
3835 incremental updates.
3836 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3837 for incremental updates.
3838 (Layout::set_section_offsets): For incremental updates, allocate space
3839 from free list.
3840 (Layout::create_symtab_sections): Layout with offsets relative to
3841 start of section; for incremental updates, allocate space from free
3842 list.
3843 (Layout::create_shdrs): For incremental updates, allocate space from
3844 free list.
3845 (Layout::finish_dynamic_section): For incremental updates, do not
3846 check --as-needed (fixed in subsequent patch).
3847 * layout.h (class Free_list): New class.
3848 (Layout::set_incremental_base): New function.
3849 (Layout::incremental_base): New function.
3850 (Layout::init_fixed_output_section): New function.
3851 (Layout::allocate): New function.
3852 (Layout::incremental_base_): New data member.
3853 (Layout::free_list_): New data member.
3854 * main.cc (main): Print Free_list statistics.
3855 * object.cc (Relobj::finalize_incremental_relocs): Add
3856 clear_counts parameter; clear counts only when clear_counts is set.
3857 (Sized_relobj::Sized_relobj): Initialize new base class.
3858 (Sized_relobj::do_layout): Don't report special sections.
3859 (Sized_relobj::do_for_all_local_got_entries): New function.
3860 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3861 symtab_off to all symbol table offsets.
3862 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3863 * object.h (class Got_offset_list): Move to top of file.
3864 (Object::Object): Allow case where input_file == NULL.
3865 (Object::~Object): Likewise.
3866 (Object::input_file): Assert that input_file != NULL.
3867 (Object::lock): Allow case where input_file == NULL.
3868 (Object::unlock): Likewise.
3869 (Object::is_locked): Likewise.
3870 (Object::token): Likewise.
3871 (Object::release): Likewise.
3872 (Object::is_incremental): New function.
3873 (Object::get_mtime): New function.
3874 (Object::for_all_local_got_entries): New function.
3875 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3876 (Object::set_is_in_system_directory): New function.
3877 (Object::is_in_system_directory): New function.
3878 (Object::do_is_incremental): New function.
3879 (Object::do_get_mtime): New function.
3880 (Object::do_for_all_local_got_entries): New function.
3881 (Object::is_in_system_directory_): New data member.
3882 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3883 (class Sized_relobj_base): New class.
3884 (class Sized_relobj): Derive from Sized_relobj_base.
3885 (class Sized_relobj::Symbols): Redeclare from base class.
3886 (class Sized_relobj::local_got_offset_list): Remove.
3887 (class Sized_relobj::Output_sections): Redeclare from base class.
3888 (class Sized_relobj::do_for_all_local_got_entries): New function.
3889 (class Sized_relobj::write_local_symbols): Add offset parameter.
3890 (class Sized_relobj::local_symbol_offset_): Update comment.
3891 (class Sized_relobj::local_dynsym_offset_): Update comment.
3892 * options.cc (Input_arguments::add_file): Remove const.
3893 * options.h (Input_file_argument::Input_file_argument):
3894 Initialize arg_serial_ (all constructors).
3895 (Input_file_argument::set_arg_serial): New function.
3896 (Input_file_argument::arg_serial): New function.
3897 (Input_file_argument::arg_serial_): New data member.
3898 (Input_arguments::Input_arguments): Initialize file_count_.
3899 (Input_arguments::add_file): Remove const.
3900 (Input_arguments::number_of_input_files): New function.
3901 (Input_arguments::file_count_): New data member.
3902 (Command_line::number_of_input_files): Call
3903 Input_arguments::number_of_input_files.
3904 * output.cc (Output_segment_headers::Output_segment_headers):
3905 Set current size.
3906 (Output_section::Input_section::current_data_size): New function.
3907 (Output_section::Output_section): Initialize new data members.
3908 (Output_section::add_input_section): Don't do merge sections for
3909 an incremental link; allocate space from free list for an
3910 incremental update.
3911 (Output_section::add_output_section_data): Allocate space from
3912 free list for an incremental update.
3913 (Output_section::update_data_size): New function.
3914 (Output_section::set_fixed_layout): New function.
3915 (Output_section::reserve): New function.
3916 (Output_segment::set_section_addresses): Remove const.
3917 (Output_segment::set_section_list_addresses): Remove const; allocate
3918 space from free list for an incremental update.
3919 (Output_segment::set_offset): Adjust size of RELRO segment for an
3920 incremental update.
3921 * output.h (Output_data::current_data_size): Move here from
3922 child classes.
3923 (Output_data::pre_finalize_data_size): New function.
3924 (Output_data::update_data_size): New function.
3925 (Output_section_headers::update_data_size): new function.
3926 (Output_section_data_build::current_data_size): Move to Output_data.
3927 (Output_data_strtab::update_data_size): New function.
3928 (Output_section::current_data_size): Move to Output_data.
3929 (Output_section::set_fixed_layout): New function.
3930 (Output_section::has_fixed_layout): New function.
3931 (Output_section::reserve): New function.
3932 (Output_section::update_data_size): New function.
3933 (Output_section::has_fixed_layout_): New data member.
3934 (Output_section::free_list_): New data member.
3935 (Output_segment::set_section_addresses): Remove const.
3936 (Output_segment::set_section_list_addresses): Remove const.
3937 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3938 New function.
3939 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3940 New function.
3941 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3942 parameter when calling Add_symbols constructor; store argument
3943 serial number for members of a lib group.
3944 (Add_symbols::locks): Allow case where token == NULL.
3945 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3946 (Read_member::~Read_member): New function.
3947 (Read_member::is_runnable): New function.
3948 (Read_member::locks): New function.
3949 (Read_member::run): New function.
3950 (Check_script::~Check_script): New function.
3951 (Check_script::is_runnable): New function.
3952 (Check_script::locks): New function.
3953 (Check_script::run): New function.
3954 (Check_library::~Check_library): New function.
3955 (Check_library::is_runnable): New function.
3956 (Check_library::locks): New function.
3957 (Check_library::run): New function.
3958 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3959 (Add_symbols::library_): New data member.
3960 (class Read_member): New class.
3961 (class Check_script): New class.
3962 (class Check_library): New class.
3963 * reloc.cc (Read_relocs::is_runnable): Allow case where
3964 token == NULL.
3965 (Read_relocs::locks): Likewise.
3966 (Scan_relocs::locks): Likewise.
3967 (Relocate_task::locks): Likewise.
3968 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3969 to clear counters.
3970 (Sized_relobj::incremental_relocs_scan): Fix comment.
3971 (Sized_relobj::do_relocate): Pass output file offset to
3972 write_local_symbols.
3973 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3974 from class declaration.
3975 * script.cc (read_input_script): Allocate Script_info; pass
3976 argument serial number to report_script.
3977 * script.h (class Script_info): Move to incremental.h.
3978 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3979 * symtab.h (Symbol_table::add_from_incrobj): New function.
3980 (Symbol_table::set_file_offset): New function.
3981
b961d0d7
CC
39822011-04-05 Cary Coutant <ccoutant@google.com>
3983
3984 * incremental-dump.cc (dump_incremental_inputs): Change signature
3985 to take a Sized_incremental_binary; change caller. Use readers
3986 in Sized_incremental_binary.
3987 * incremental.cc
3988 (Sized_incremental_binary::find_incremental_inputs_sections):
3989 Rename do_find_incremental_inputs_sections to this.
3990 (Sized_incremental_binary::setup_readers): New function.
3991 (Sized_incremental_binary::do_check_inputs): Check
3992 has_incremental_info_ flag; move setup code to setup_readers;
3993 use input readers.
3994 (Sized_incremental_binary::do_file_is_unchanged): New function.
3995 (Sized_incremental_binary::do_get_input_reader): New function.
3996 * incremental.h (class Incremental_binary): Move to end of file.
3997 (Incremental_binary::file_is_unchanged): New function.
3998 (Incremental_binary::do_file_is_unchanged): New function.
3999 (Incremental_binary::Input_reader): New class.
4000 (Incremental_binary::get_input_reader): New function.
4001 (class Sized_incremental_binary): Move to end of file.
4002 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4003 input section reader classes.
4004 (Sized_incremental_binary::has_incremental_info): New function.
4005 (Sized_incremental_binary::inputs_reader): New function.
4006 (Sized_incremental_binary::symtab_reader): New function.
4007 (Sized_incremental_binary::relocs_reader): New function.
4008 (Sized_incremental_binary::got_plt_reader): New function.
4009 (Sized_incremental_binary::do_file_is_unchanged): New function.
4010 (Sized_incremental_binary::Sized_input_reader): New class.
4011 (Sized_incremental_binary::get_input_reader): New function.
4012 (Sized_incremental_binary::find_incremental_inputs_sections):
4013 Rename do_find_incremental_inputs_sections to this.
4014 (Sized_incremental_binary::setup_readers): New function.
4015 (Sized_incremental_binary::has_incremental_info_): New data member.
4016 (Sized_incremental_binary::inputs_reader_): New data member.
4017 (Sized_incremental_binary::symtab_reader_): New data member.
4018 (Sized_incremental_binary::relocs_reader_): New data member.
4019 (Sized_incremental_binary::got_plt_reader_): New data member.
4020 (Sized_incremental_binary::current_input_file_): New data member.
4021
a869183f
PP
40222011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4023
4024 PR gold/12640
4025 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4026 violation.
4027
40282011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4029
4030 * archive.cc (Archive::include_member): Adjust call to report_object.
4031 (Add_archive_symbols::run): Add script_info to call to
4032 report_archive_begin.
4033 (Lib_group::include_member): Adjust call to report_object.
4034 (Add_lib_group_symbols::run): Adjust call to report_object.
4035 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4036 blocks. Add object count for script input files.
4037 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4038 script_info parameter; change all callers.
4039 (Incremental_inputs::report_object): Add script_info parameter;
4040 change all callers.
4041 (Incremental_inputs::report_script): Store backpointer to
4042 incremental info entry.
4043 (Output_section_incremental_inputs::set_final_data_size): Record
4044 additional information for scripts.
4045 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4046 * incremental.h (Incremental_script_entry::add_object): New function.
4047 (Incremental_script_entry::get_object_count): New function.
4048 (Incremental_script_entry::get_object): New function.
4049 (Incremental_script_entry::objects_): New data member; adjust
4050 constructor.
4051 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4052 (Incremental_inputs::report_object): Add script_info parameter.
4053 (Incremental_inputs_reader::get_object_count): New function.
4054 (Incremental_inputs_reader::get_object_offset): New function.
4055 * options.cc (Input_arguments::add_file): Return reference to
4056 new input argument.
4057 * options.h (Input_argument::set_script_info): New function.
4058 (Input_argument::script_info): New function.
4059 (Input_argument::script_info_): New data member; adjust all
4060 constructors.
4061 (Input_file_group::add_file): Return reference to new input argument.
4062 (Input_file_lib::add_file): Likewise.
4063 (Input_arguments::add_file): Likewise.
4064 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4065 * script.cc (Parser_closure::Parser_closure): Add script_info
4066 parameter; adjust all callers.
4067 (Parser_closure::script_info): New function.
4068 (Parser_closure::script_info_): New data member.
4069 (read_input_script): Report scripts earlier to incremental info.
4070 (script_add_file): Set script_info in Input_argument.
4071 (script_add_library): Likewise.
4072 * script.h (Script_options::Script_info): Rewrite class.
4073
a869183f 40742011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4075
4076 * archive.cc (Library_base::should_include_member): Move
4077 method here from class Archive.
4078 (Archive::Archive): Initialize base class.
4079 (Archive::should_include_member): Move to base class.
4080 (Archive::do_for_all_unused_symbols): New function.
4081 (Add_archive_symbols::run): Remove redundant access to
4082 incremental_inputs.
4083 (Lib_group::Lib_group): Initialize base class.
4084 (Lib_group::do_filename): New function.
4085 (Lib_group::include_member): Pass pointer to Lib_group to
4086 report_object.
4087 (Lib_group::do_for_all_unused_symbols): New function.
4088 (Add_lib_group_symbols::run): Report archive information for
4089 incremental links.
4090 * archive.h (class Library_base): New base class.
4091 (class Archive): Derive from Library_base.
4092 (Archive::filename): Move to base class.
4093 (Archive::set_incremental_info): Likewise.
4094 (Archive::incremental_info): Likewise.
4095 (Archive::Should_include): Likewise.
4096 (Archive::should_include_member): Likewise.
4097 (Archive::Armap_entry): Remove.
4098 (Archive::Unused_symbol_iterator): Remove.
4099 (Archive::unused_symbols_begin): Remove.
4100 (Archive::unused_symbols_end): Remove.
4101 (Archive::do_filename): New function.
4102 (Archive::do_get_mtime): New function.
4103 (Archive::do_for_all_unused_symbols): New function.
4104 (Archive::task_): Move to base class.
4105 (Archive::incremental_info_): Likewise.
4106 (class Lib_group): Derive from Library_base.
4107 (Lib_group::do_filename): New function.
4108 (Lib_group::do_get_mtime): New function.
4109 (Lib_group::do_for_all_unused_symbols): New function.
4110 (Lib_group::task_): Move to base class.
4111 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4112 function.
4113 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4114 function.
4115 * incremental.cc (Incremental_inputs::report_archive_begin):
4116 Use Library_base; call library's get_mtime; add incremental inputs
4117 entry before members.
4118 (class Unused_symbol_visitor): New class.
4119 (Incremental_inputs::report_archive_end): Use Library_base; use
4120 visitor class to record unused symbols; don't add incremental inputs
4121 entry after members.
4122 (Incremental_inputs::report_object): Use Library_base.
4123 * incremental.h
4124 (Incremental_archive_entry::Incremental_archive_entry): Remove
4125 unused Archive parameter.
4126 (Incremental_inputs::report_archive_begin): Use Library_base.
4127 (Incremental_inputs::report_archive_end): Likewise.
4128 (Incremental_inputs::report_object): Likewise.
4129 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4130 function.
4131 * object.h (Object::for_all_global_symbols): New function.
4132 (Object::do_for_all_global_symbols): New function.
4133 (Sized_relobj::do_for_all_global_symbols): New function.
4134 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4135 function.
4136 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4137 function.
4138
61ab3e40
ILT
41392011-03-27 Ian Lance Taylor <iant@google.com>
4140
4141 * archive.cc (Archive::interpret_header): Return -1 if something
4142 goes wrong. Change callers accordingly.
4143
30e1f9e6
CC
41442011-03-25 Cary Coutant <ccoutant@google.com>
4145
4146 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4147 * testsuite/Makefile.in: Regenerate.
4148
9370ce59 41492011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4150
4151 * plugin.cc (get_view): New.
4152 (Plugin::load): Pass get_view to the plugin.
4153 (Plugin_manager::get_view): New.
4154
9312bb0a
ILT
41552011-03-21 Ian Lance Taylor <iant@google.com>
4156
4157 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4158 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4159
7e12ba9e
ST
41602011-03-21 Sriraman Tallam <tmsriram@google.com>
4161
4162 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4163 Change == to -eq.
4164 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4165 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4166 Change == to -eq.
4167 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4168 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4169
fd7a005d
ILT
41702011-03-14 Ian Lance Taylor <iant@google.com>
4171
4172 * script-sections.cc (Sort_output_sections::script_compare):
4173 Rename from is_before, change return type.
4174 (Sort_output_sections::operator()): Adjust accordingly.
4175
ed16fd1b
ILT
41762011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4177
4178 PR gold/12572
4179 * testsuite/odr_violation2.cc: Add comment to make all error line
4180 numbers double digits.
4181 * testsuite/debug_msg.sh: Adjust expected errors.
4182
71ff8986
ILT
41832011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4184
4185 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4186 but mark earlier ones as non-canonical
4187 (offset_to_iterator): Update search target and example
4188 (do_addr2line): Return extra lines in a vector*
4189 (format_file_lineno): Extract from do_addr2line
4190 (one_addr2line): Add vector* out-param
4191 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4192 when a lineno entry appeared last for its instruction
4193 (Dwarf_line_info): Add vector* out-param
4194 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4195 * symtab.cc (Odr_violation_compare): Include the lineno in the
4196 comparison again.
4197 (linenos_from_loc): New. Combine the canonical line for an
4198 address with its other lines.
4199 (True_if_intersect): New. Helper functor to make
4200 std::set_intersection a query.
4201 (detect_odr_violations): Compare sets of lines instead of just
4202 one line for each function. This became less deterministic, but
4203 has fewer false positives.
4204 * symtab.h: Declarations.
4205 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4206 mix an optimized and non-optimized object in the same binary
4207 (odr_violation2.so): Same.
4208 * testsuite/Makefile.in: Regenerate from Makefile.am.
4209 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4210 * testsuite/debug_msg.sh: Update line numbers and add
4211 assertions.
4212 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4213 non-optimized context.
4214 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4215 isn't inlined, and use OdrDerived in an optimized context.
4216 * testsuite/odr_header1.h: Defines OdrDerived, where
4217 optimization will change the
4218 first-instruction-in-the-destructor's file and line number.
4219 * testsuite/odr_header2.h: Defines OdrBase.
4220
a19fefdc
ILT
42212011-03-09 Ian Lance Taylor <iant@google.com>
4222
4223 * fileread.cc (File_read::clear_views): Don't delete the whole
4224 file view.
4225
ecb351e9
ILT
42262011-03-08 Ian Lance Taylor <iant@google.com>
4227
4228 PR gold/12525
4229 * fileread.cc: #include <climits>.
4230 (GOLD_IOV_MAX): Define.
4231 (File_read::read_multiple): Limit number of entries by iov_max.
4232 * fileread.h (class File_read): Always set max_readv_entries to
4233 128.
4234
b821d13c
ILT
42352011-03-07 Ian Lance Taylor <iant@google.com>
4236
4237 PR gold/12525
4238 * options.h (class General_options): Add -dy and -dn.
4239
89243142
CC
42402011-03-02 Cary Coutant <ccoutant@google.com>
4241
4242 * testsuite/script_test_9.t: Add TLS segment.
4243
d0773f31
ILT
42442011-03-02 Simon Baldwin <simonb@google.com>
4245
4246 * configure.ac: Add check for gnu_indirect_function support in
4247 the toolchain building binutils.
4248 * configure: Rebuild.
4249
9370ce59 42502011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4251
4252 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4253 plugin only symbols.
4254 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4255 in plugin files as not needed in the symbol table.
4256
4cf7a849
ST
42572011-02-11 Sriraman Tallam <tmsriram@google.com>
4258
4259 * output.cc (Output_section::add_input_section): Delay fill
4260 generation for section ordering.
4261
b578bd7d
ILT
42622011-02-09 Ian Lance Taylor <iant@google.com>
4263
4264 PR gold/12316
4265 * object.h (class Sized_relobj): Remove clear_local_symbols.
4266 * reloc.cc (Sized_relobj::do_relocate): Don't call
4267 clear_local_symbols.
4268
9370ce59 42692011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4270
4271 * plugin.cc (is_visible_from_outside): Return true for symbols
4272 in the -u option.
4273
55382fb7
ILT
42742011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4275
4276 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4277 filename.
4278
4e271fff
ST
42792011-02-02 Sriraman Tallam <tmsriram@google.com>
4280
4281 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4282 to std::string.
4e271fff 4283 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4284 section_name to be std::string.
4e271fff
ST
4285 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4286
d433c3ac
ILT
42872011-01-25 Ian Lance Taylor <iant@google.com>
4288
4289 * script.cc (script_add_extern): Rewrite to use
4290 add_symbol_reference.
4291
880473a6
DK
42922011-01-25 Doug Kwan <dougkwan@google.com>
4293
d433c3ac 4294 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4295
f30f86fa
ILT
42962011-01-24 Ian Lance Taylor <iant@google.com>
4297
4298 * options.h (class General_options): Accept
4299 --no-detect-odr-violations.
4300
8e51a0b9
ILT
43012011-01-24 Ian Lance Taylor <iant@google.com>
4302
4303 * version.cc (version_string): Bump to 1.11.
4304
0f3b89d8
ILT
43052011-01-24 Ian Lance Taylor <iant@google.com>
4306
4307 * plugin.cc (class Plugin_rescan): Define new class.
4308 (Plugin_manager::claim_file): Set any_claimed_.
4309 (Plugin_manager::save_archive): New function.
4310 (Plugin_manager::save_input_group): New function.
4311 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4312 necessary.
4313 (Plugin_manager::new_undefined_symbol): New function.
4314 (Plugin_manager::rescan): New function.
4315 (Plugin_manager::rescannable_defines): New function.
4316 (Plugin_manager::add_input_file): Set any_added_.
4317 * plugin.h (class Plugin_manager): define new fields rescannable_,
4318 undefined_symbols_, any_claimed_, and any_added_. Declare
4319 Plugin_rescan as friend. Declare new functions.
4320 (Plugin_manager::Rescannable): Define type.
4321 (Plugin_manager::Rescannable_list): Define type.
4322 (Plugin_manager::Undefined_symbol_list): Define type.
4323 (Plugin_manager::Plugin_manager): Initialize new fields.
4324 * archive.cc (Archive::defines_symbol): New function.
4325 (Add_archive_symbols::run): Pass archive to plugins if any.
4326 * archive.h (class Archive): Declare defines_symbol.
4327 * readsyms.cc (Input_group::~Input_group): New function.
4328 (Finish_group::run): Pass input_group to plugins if any.
4329 * readsyms.h (class Input_group): Declare destructor.
4330 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4331 any.
4332
3bb951e5
ILT
43332011-01-10 Ian Lance Taylor <iant@google.com>
4334
4335 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4336 section as relro.
4337 (Layout::set_segment_offsets): Reset increase_relro before calling
4338 set_section_addresses a second time.
4339
0aa45fac
CC
43402011-01-04 Cary Coutant <ccoutant@google.com>
4341
4342 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4343 sections before NOBITS sections.
4344
0db46eb4
L
43452011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4346
4347 * version.cc (print_version): Update copyright to 2011.
4348
829c9745
CC
43492010-12-23 Cary Coutant <ccoutant@google.com>
4350
4351 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4352 of OS to this->add. Add OD parameter to second form of the function.
4353
7500420b
ILT
43542010-12-20 Ian Lance Taylor <iant@google.com>
4355
4356 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4357 second of two consecutive entries with same offset.
4358
f8e9a930
RW
43592010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4360
4361 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4362 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4363 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4364 to avoid unneeded links against $(LDADD).
4365 * testsuite/Makefile.in: Regenerate.
4366
2fbb4320
ILT
43672010-12-15 Ian Lance Taylor <iant@google.com>
4368
4369 PR gold/12324
4370 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4371 for R_X86_64_32 and R_X86_64_PC32.
4372 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4373 ver_matching_def_pic.o.
4374 (ver_matching_def_pic.o): New target.
4375
fedb228d
RW
43762010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4377
4378 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4379 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4380 Move definition before File_read::View member definitions.
4381 (File_read::View::~View): Initialize and hold lock before
4382 updating current_mapped_bytes.
4383
9b547ce6
RW
43842010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4385
4386 * dwarf_reader.cc: Remove outdated comment.
4387 * gold-threads.cc: Fix typo in error message.
4388 * archive.cc: Fix typos in comments.
4389 * archive.h: Likewise.
4390 * arm-reloc-property.cc: Likewise.
4391 * arm-reloc-property.h: Likewise.
4392 * arm-reloc.def: Likewise.
4393 * arm.cc: Likewise.
4394 * attributes.h: Likewise.
4395 * cref.cc: Likewise.
4396 * ehframe.cc: Likewise.
4397 * fileread.h: Likewise.
4398 * gold.h: Likewise.
4399 * i386.cc: Likewise.
4400 * icf.cc: Likewise.
4401 * incremental.h: Likewise.
4402 * int_encoding.cc: Likewise.
4403 * layout.h: Likewise.
4404 * main.cc: Likewise.
4405 * merge.h: Likewise.
4406 * object.cc: Likewise.
4407 * object.h: Likewise.
4408 * options.cc: Likewise.
4409 * readsyms.cc: Likewise.
4410 * reduced_debug_output.cc: Likewise.
4411 * reloc.cc: Likewise.
4412 * script-sections.cc: Likewise.
4413 * sparc.cc: Likewise.
4414 * symtab.h: Likewise.
4415 * target-reloc.h: Likewise.
4416 * target.cc: Likewise.
4417 * target.h: Likewise.
4418 * timer.cc: Likewise.
4419 * timer.h: Likewise.
4420 * x86_64.cc: Likewise.
4421
83e17bd5
CC
44222010-12-09 Cary Coutant <ccoutant@google.com>
4423
4424 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4425 stack.
4426 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4427 parameter; change all callers.
4428 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4429 * options.h (warn_execstack): New option.
4430
017257f8
DK
44312010-12-07 Doug Kwan <dougkwan@google.com>
4432
4433 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4434 like function call relocations.
4435
c20cbc06
ILT
44362010-12-07 Ian Lance Taylor <iant@google.com>
4437
4438 * archive.cc (Archive::get_elf_object_for_member): Permit
4439 punconfigured to be NULL.
4440 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4441 (Archive::include_member): Pass NULL to get_elf_object_for_member
4442 if we searched for the archive and this is the first included
4443 object.
4444
4dbfafcc
ILT
44452010-12-01 Ian Lance Taylor <iant@google.com>
4446
4447 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4448 track_relocs_type_ field.
4449 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4450 Set track_relocs_type_.
4451 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4452 contents when using RELA relocs.
4453 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4454 reloc_map_.
4455 * reloc.cc (Track_relocs::next_addend): New function.
4456 * reloc.h (class Track_relocs): Declare next_addend.
4457
e5e19edd
ILT
44582010-12-01 Ian Lance Taylor <iant@google.com>
4459
4460 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4461 virtual destructor.
4462
9a5ce24c
ILT
44632010-12-01 Ian Lance Taylor <iant@google.com>
4464
4465 * README: Update compilers known to work and fail.
4466
c7791212
NC
44672010-11-23 Matthias Klose <doko@ubuntu.com>
4468
4469 * configure.in: For --enable-gold, handle value `default' instead of
4470 `both*'. Always install ld as ld.bfd, install as ld if gold is
4471 not the default.
4472 * configure: Regenerate.
4473
0ad220c9
DK
44742010-11-18 Doug Kwan <dougkwan@google.com>
4475
4476 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4477 and right_alignment to be zero. Store result alignment only if it is
4478 greater than existing alignment.
4479
ab8056e0
CC
44802010-11-16 Cary Coutant <ccoutant@google.com>
4481
4482 PR gold/12220
4483 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4484 Check for ".zdebug_line".
4485
fd064a5b
CC
44862010-11-16 Doug Kwan <dougkwan@google.com>
4487 Cary Coutant <ccoutant@google.com>
4488
4489 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4490 by reference; adjust all callers.
4491 * output.cc (Output_segment::set_section_addresses): Adjust references
4492 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4493 list is empty.
4494 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4495 end at page boundary.
4496
6fc6ea19
CC
44972010-11-16 Cary Coutant <ccoutant@google.com>
4498
4499 PR gold/12220
4500 * layout.cc (Layout::choose_output_section): Transform names of
4501 compressed sections even when using a script with a SECTIONS clause.
4502 (Layout::output_section_name): Remove code to transform
4503 compressed debug section names.
4504 * output.cc (Output_section::add_input_section): Use uncompressed
4505 section size when tracking input sections.
4506
95a2c8d6
RS
45072010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4508
4509 * symtab.h (Symbol::NON_PIC_REF): Remove.
4510 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4511 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4512 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4513 (Symbol::use_plt_offset): Take a flags argument and pass it
4514 directly to needs_dynamic_reloc. Restrict check for undefined
4515 weak symbols to function calls.
4516 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4517 (Target_arm::Scan::global): Use it.
4518 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4519 (Target_arm::Relocate::relocate): Likewise.
4520 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4521 parameter with an r_type parameter. Use get_reference_flags
4522 to get the flags.
4523 (Target_arm::Relocate::relocate): Update accordingly.
4524 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4525 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4526 (Target_i386::Scan::global): Likewise.
4527 (Target_i386::Relocate::relocate): Likewise.
4528 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4529 parameter with an r_type parameter. Use get_reference_flags
4530 to get the flags.
4531 (Target_i386::Relocate::relocate): Update accordingly.
4532 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4533 (Target_powerpc::Scan::global): Use it.
4534 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4535 (Target_powerpc::Relocate::relocate): Likewise.
4536 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4537 (Target_sparc::Scan::global): Use it.
4538 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4539 (Target_sparc::Relocate::relocate): Likewise.
4540 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4541 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4542 (Target_x86_64::Scan::global): Likewise.
4543 (Target_x86_64::Relocate::relocate): Likewise.
4544
f625ae50
DK
45452010-11-08 Doug Kwan <dougkwan@google.com>
4546 Cary Coutant <ccoutant@google.com>
4547
4548 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4549 (Arm_exidx_merge_section::section_contents_): New data member.
4550 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4551 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4552 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4553 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4554 in parameters instead of calling Object::section_contents without
4555 locking.
4556 (Arm_output_section::group_section): New parameter TASK. Pass it
4557 to callees that need locking objects.
4558 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4559 to lock EXIDX input sections. Fix a formatting issue. Call
4560 Arm_exidx_merged_section::build_contents to create merged section
4561 contents.
4562 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4563 to lock object of stub table owner.
4564 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4565 TEXT_SIZE to initialize data member TEXT_SIZE_.
4566 (Arm_exidx_input_section::addralign): Fix typo in comment.
4567 (Arm_exidx_input_section::text_size): New method.
4568 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4569 that require locking objects. Lock objects before scanning for stubs
4570 and updating local symbols.
4571 (Arm_input_section<big_endian>::init): Copy contents of original
4572 input section.
2e702c99 4573 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4574 original input section instead of calling Object::section_contents
4575 without locking.
4576 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4577 size without calling Object::section_size().
4578 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4579 for size. Allocate a buffer for merged EXIDX entries.
4580 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4581 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4582 building code to Arm_exidx_merged_section::build_contetns. Write
4583 out contetns in buffer instead of building it on the fly.
4584 (Arm_relobj::make_exidx_input_section): Also pass text section size
4585 to Arm_exidx_input_section constructor.
4586 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4587 (Arm_dynobj::do_read_symbols): Fix memory leak.
4588 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4589 * target.h: (class Task): Add forward declaration.
4590 (Target::relax): Add new parameter TASK and pass it to
4591 Target::do_relax().
4592 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4593
5f9bcf58
CC
45942010-11-05 Cary Coutant <ccoutant@google.com>
4595
4596 PR gold/10708
4597 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4598 object when reading from the file.
4599 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4600 second layout pass.
4601 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4602 when reading section contents.
4603 (get_section_contents): Likewise.
4604 (icf::find_identical_sections): Likewise.
4605 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4606 object when reading from the file.
4607 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4608 the object when doing deferred section layout.
4609
e597fa08
NC
46102010-11-03 Nick Clifton <nickc@redhat.com>
4611
4612 PR gold/12001
4613 * script.h (class Symbol_assignment: name): New member. Returns
4614 the name of the symbol.
4615 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4616 Returns true if the given symbol name is on the list of
4617 assignments wating to be processed.
4618 * archive.cc (should_incldue_member): If the symbol is undefined,
4619 check to see if it is on the list of symbols pending assignment.
4620
3f9a3278
ILT
46212010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4622
4623 * script-sections.cc (Script_sections::find_memory_region): Check
4624 for a NULL output section pointer.
4625
d06fb4d1
DK
46262010-10-29 Doug Kwan <dougkwan@google.com>
4627
4628 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4629 Output_section::add_relaxed_input_section.
4630 * output.cc (Output_section::add_relaxed_input_section): Add new
4631 arguments LAYOUT and NAME. Set section order index.
4632 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4633 Copy section order index.
4634 * output.h (Output_section::add_relaxed_input_section): Add new
4635 arguments LAYOUT and NAME.
4636
90e24de5
ILT
46372010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4638
4639 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4640 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4641 * testsuite/Makefile.in: Regenerate.
4642
c9484ea5
DK
46432010-10-20 Doug Kwan <dougkwan@google.com>
4644
4645 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4646 without SHF_LINK_ORDER flags.
4647 * layout.cc (Layout::choose_output_section): Do not filter
4648 SHF_LINK_ORDER flag in a relocatable link.
4649
5bc2f5be
CC
46502010-10-17 Cary Coutant <ccoutant@google.com>
4651
4652 * output.h (Output_segment::set_section_addresses): Change function
4653 signature. Update all callers.
4654 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4655 sections.
4656 (Output_segment::set_section_addresses): Align after last TLS
4657 section. Add padding before last relro section instead of after.
4658
0c91cf04
DK
46592010-10-17 Doug Kwan <dougkwan@google.com>
4660
4661 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4662 GOT output section to be writable.
4663
8c21d9d3
CC
46642010-10-14 Cary Coutant <ccoutant@google.com>
4665
4666 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4667 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4668 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4669 mode.
4670 * incremental.cc (report_command_line): Ignore all forms of
4671 --incremental.
4672 * layout.cc (Layout::Layout): Check parameters for incremental link
4673 mode.
4674 * options.cc (General_options::parse_incremental): New function.
4675 (General_options::parse_no_incremental): New function.
4676 (General_options::parse_incremental_full): New function.
4677 (General_options::parse_incremental_update): New function.
4678 (General_options::incremental_mode_): New data member.
4679 (General_options::finalize): Check incremental_mode_.
4680 * options.h (General_options): Update help text for --incremental.
4681 Add --no-incremental, --incremental-full, --incremental-update.
4682 (General_options::Incremental_mode): New enum type.
4683 (General_options::incremental_mode): New function.
4684 (General_options::incremental_mode_): New data member.
4685 * parameters.cc (Parameters::incremental_mode_): New data member.
4686 (Parameters::set_options): Set incremental_mode_.
4687 (Parameters::set_incremental_full): New function.
4688 (Parameters::incremental): New function.
4689 (Parameters::incremental_update): New function.
4690 (set_parameters_incremental_full): New function.
4691 * parameters.h (Parameters::set_incremental_full): New function.
4692 (Parameters::incremental): New function.
4693 (Parameters::incremental_update): New function.
4694 (Parameters::incremental_mode_): New data member.
4695 (set_parameters_incremental_full): New function.
4696 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4697 incremental link mode.
4698 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4699 (Sized_relobj::do_relocate_sections): Likewise.
4700 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4701 option.
4702 * testsuite/Makefile.in: Regenerate.
4703 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4704
bb32aa18 47052010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4706
4707 * script-sections.h (class Script_sections): Make
4708 Sections_elements typedef public.
4709 * script-sections.cc (class Sort_output_sections): Add elements_
4710 field. Add constructor which sets it; change all callers.
4711 (Sort_output_sections::is_before): New function.
4712 (Sort_output_sections::operator()): Call is_before.
4713 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4714 conditional.
4715 * testsuite/script_test_10.sh: New test. Test script section
4716 order.
4717 * testsuite/script_test_10.t: Likewise.
4718 * testsuite/script_test_10.s: Likewise.
4719 * testsuite/Makefile.am: Wrap the cross linker tests and the
4720 common tests into NATIVE_OR_CROSS_LINKER.
4721 (check_SCRIPTS): Add script_test_10.sh.
4722 (check_DATA): Add script_test_10.stdout.
4723 (script_test_10.o, script_test_10): New targets.
4724 (script_test_10.stdout): New target.
4725 * configure, testsuite/Makefile.in: Regenerate.
4726
3cef7179
ILT
47272010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4728
4729 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4730 error for the deprecated relocations.
4731 (Target_arm::Scan::global): Likewise.
4732 (Target_arm::Relocate::relocate): Likewise.
4733
7411e9a8
RS
47342010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4735
4736 * fileread.cc (Input_file::find_file): Initialize *found_name
4737 and *namep when using the fallback search for case 4.
4738
6a9da32a
CC
47392010-10-11 Cary Coutant <ccoutant@google.com>
4740
4741 * options.h (class General_options): Redefine -z lazy as an alias for
4742 the negation of -z now.
4743
ac897c20
ILT
47442010-10-11 Ian Lance Taylor <iant@google.com>
4745
4746 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4747 binding.
4748
ea5cae92
NC
47492010-10-06 Nick Clifton <nickc@redhat.com>
4750
4751 * script-sections.cc(class Memory_region): Remove
4752 current_lma_offset_ field. Rename current_vma_offset_ to
4753 current_offset_. Add last_section_ field.
4754 (Memory_region::get_current_vma_address): Rename to
4755 get_current_address.
4756 (Memory_region::get_current_lma_address): Delete.
4757 (Memory_region::increment_vma_offset): Rename to
4758 increment_offset.
4759 (Memory_region::increment_lma_offset): Delete.
4760 (Memory_region::attributes_compatible): New method. Returns
4761 true if the provided section is compatible with the region.
4762 (Memory_region::get_last_section): New method. Returns the last
4763 section to use the region.
4764 (Memory_region::set_last_section): New method. Stores the last
4765 section to use the region.
4766 (Script_sections::block_in_region): New method. Returns true if
4767 a block of memory is contained within a region.
4768 (Script_sections::find_memory_region): New method. Locates a
4769 memory region to be used to set a VMA or LMA address.
4770 (Output_section_definition::set_section_addresses): Add code to
4771 check for addresses set by memory regions.
4772 (Output_segment::set_section_addresses): Remove memory region
4773 walking code.
4774 (Script_sections::create_segment): Add a warning if a header
4775 segment is created outside of any region.
4776 * script-sections.h (class Script_sections): Add prototypes for
4777 find_memory_region and block_in_region methods.
4778 * testsuite/memory_test.s: Use .long instead of .word.
4779 * testsuite/memory_test.t: Add some more output sections.
4780 * testsuite/memory_test.sh: Update expected output.
4781
a9bfd952
DK
47822010-10-02 Doug Kwan <dougkwan@google.com>
4783
4784 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4785 defintion to symtab.h
4786 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4787 declaration to defintion.
4788
bacff3ab
NC
47892010-10-01 Nick Clifton <nickc@redhat.com>
4790
4791 * expression.cc (eval): Replace dummy argument with NULL.
4792 (eval_maybe_dot): Check for a NULL result section pointer.
4793 (Symbol_expression::value): Likewise.
4794 (Dot_expression::value): Likewise.
4795 (BINARY_EXPRESSION): Likewise.
4796 (Max_expression::value): Likewise.
4797 (Min_expression::value): Likewise.
4798 (Absolute_expression::value): Likewise.
4799 (Addr_expression::value_from_output_section): Likewise.
4800 (Loaddddr_expression::value_from_output_section): Likewise.
4801 (Segment_start_expression::value): Likewise.
4802 * script-sections.cc
4803 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4804 argument with NULL.
4805 (Sections_elememt_dot_assignment::set_section_addresses):
4806 Likewise.
4807 (Output_data_expression::do_write_to_buffer): Likewise.
4808 (Output_section_definition::finalize_symbols): Likewise.
4809 (Output_section_definition::set_section_addresses): Likewise.
4810
f81bc8b5
DK
48112010-09-30 Doug Kwan <dougkwan@google.com>
4812
4813 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4814
c95e9f27
ST
48152010-09-28 Sriraman Tallam <tmsriram@google.com>
4816
4817 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4818 function.
c95e9f27
ST
4819 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4820 virtual function.
4821 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4822 virtual function.
4823 * icf.cc (get_section_contents): Inline merge sections only when
4824 target allows it.
4825
3cac54d2
RW
48262010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4827
4828 * configure: Regenerate.
4829
2904037a
ILT
48302010-09-17 Ian Lance Taylor <iant@google.com>
4831
4832 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4833 * testsuite/Makefile.am (memory_test.o): New target.
4834 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4835 memory_test.t.
4836 * testsuite/Makefile.in: Rebuild.
2904037a 4837
bca7fb63
DK
48382010-09-17 Doug Kwan <dougkwan@google.com>
4839
4840 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4841 defintion if relocation uses GOT entries of the symbol.
4842 * testsuite/icf_safe_test.sh: Fix test.
4843 * testsuite/icf_safe_so_test.sh: Fix test.
4844
4ef28648
CC
48452010-09-16 Cary Coutant <ccoutant@google.com>
4846
4847 * script_sections.cc (class Memory_region): Remove "NULL" from
4848 vector initializations.
4849
793990de
CC
48502010-09-15 Cary Coutant <ccoutant@google.com>
4851
4852 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4853 Resolve forwarding symbols.
4854
81e015e2
DK
48552010-09-15 Doug Kwan <dougkwan@google.com>
4856
4857 * gold/testsuite/script_test_3.t: Add ARM special sections.
4858 * gold/testsuite/script_test_4.t: Same.
4859 * gold/testsuite/script_test_5.t: Same.
4860 * gold/testsuite/script_test_6.t: Same.
4861 * gold/testsuite/script_test_7.t: Same.
4862 * gold/testsuite/script_test_7.t: Same.
4863 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4864
36171d64
CC
48652010-09-14 Cary Coutant <ccoutant@google.com>
4866
4867 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4868 (Target_x86_64::Relocate::relocate_tls): Replace check for
4869 saw_tls_block_reloc_ with test for executable section.
4870
d89051bd
CC
48712010-09-12 Cary Coutant <ccoutant@google.com>
4872
4873 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4874 position-independent executables to shared libraries need dynamic
4875 relocations.
4876 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4877 position-independent executables.
4878 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4879 * testsuite/Makefile.in: Regenerate.
4880
fca41f0f
NC
48812010-09-10 Nick Clifton <nickc@redhat.com>
4882
4883 PR gold/11997
4884 * testsuite/memory_test.t: Discard any sections that are not
4885 needed.
4886
6695e4b3
L
48872010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4888
4889 PR gold/11996
4890 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4891 "This::" to work around a bug in gcc 4.2.
4892
4893 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4894
0f72bf6f
RÁE
48952010-09-09 Rafael Espindola <espindola@google.com>
4896
4897 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4898 sections with different PF_X flags in the same segment.
4899 (Layout::find_first_load_seg): Search all segments to find the first
4900 one.
4901 * options.h (rosegment): New.
4902
49032010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4904
05a79166 4905 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4906
aa98ff75
DK
49072010-09-08 Doug Kwan <dougkwan@google.com>
4908
4909 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4910 (Arm_relobj::do_relocate_sections): Add new parameter for output
4911 file to match the parent.
4912 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4913 of local symbols instead of input values. Update code to track
4914 changes in gold::relocate_section.
4915 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4916 (Sized_relobj::compute_final_local_value_internal): New methods.
4917 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4918 body into private version of Sized_relobj::compute_final_local_value.
4919 Call the inline method.
4920 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4921 merged symbol value if there is one.
4922 (Symbol_value::has_output_value): New method defintiion.
4923 (Sized_relobj::Compute_final_local_value_status): New enum type.
4924 (Sized_relobj::compute_final_local_value): New methods.
4925 (Sized_relobj::compute_final_local_value_internal): New methods.
4926 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4927 and arm_cortex_a8.sh.
4928 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4929 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4930 New tests.
4931 * Makefile.in: Regenerate.
4932 * testsuite/arm_bl_out_of_range.s: Update test.
4933 * testsuite/thumb_bl_out_of_range.s: Ditto.
4934 * testsuite/thumb_blx_out_of_range.s: Ditto.
4935 * testsuite/arm_branch_out_of_range.sh: New file.
4936 * testsuite/arm_cortex_a8.sh: Ditto.
4937 * testsuite/arm_cortex_a8_b.s: Ditto.
4938 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4939 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4940 * testsuite/arm_cortex_a8_bl.s: Ditto.
4941 * testsuite/arm_cortex_a8_blx.s: Ditto.
4942 * testsuite/arm_cortex_a8_local.s: Ditto.
4943 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4944 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4945
05a79166
L
49462010-09-08 Rafael Espindola <espindola@google.com>
4947
4948 * Makefile.am (memory_test.stdout): Run readelf with -W.
4949 * Makefile.in: Regenerate.
4950 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4951 64 bit output.
4952
33dbc701
RÁE
49532010-09-08 Rafael Espindola <espindola@google.com>
4954
4955 * script-sections.cc (Script_sections::add_memory_region): Convert
4956 field precision to int.
4957 * script.cc (script_set_section_region, script_set_section_region):
4958 Convert field precision to int.
4959
731ca54a
RÁE
49602010-09-08 Rafael Espindola <espindola@google.com>
4961
4962 * arm.cc (do_finalize_sections): Create the __exidx_start and
4963 __exdix_end symbols even when the section is missing.
4964
7f8cd844
NC
49652010-09-08 Nick Clifton <nickc@redhat.com>
4966
4967 * README: Remove claim that MEMORY is not supported.
4968 * expression.cc (script_exp_function_origin)
4969 (script_exp_function_length): Move from here to ...
4970 * script.cc: ... here.
4971 (script_set_section_region, script_add_memory)
4972 (script_parse_memory_attr, script_include_directive): New
4973 functions.
4974 * script-sections.cc
4975 (class Memory_region): New class.
4976 (class Output_section_definition): Add set_memory_region,
4977 set_section_vma, set_section_lma and get_section_name methods.
4978 (class Script_Sections): Add add_memory_region,
4979 find_memory_region, find_memory_region_origin,
4980 find_memory_region_length and set_memory_region methods.
4981 Have set_section_addresses method walk the list of set memory
4982 regions.
4983 Extend the print methos to display memory regions.
4984 * script-sections.h: Add prototypes for new methods.
4985 Add enum for MEMORY region attributes.
4986 * yyscript.y: Add support for parsing MEMORY regions.
4987 * script-c.h: Add prototypes for new functions.
4988 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4989 * testsuite/Makefile.in: Regenerate.
4990 * testsuite/memory_test.sh: New script.
4991 * testsuite/memory_test.s: New assembler source file.
4992 * testsuite/memory_test.t: New linker script.
4993
a4649286
DK
49942010-08-27 Doug Kwan <dougkwan@google.com>
4995
4996 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4997 reference override an existing dynamic weak reference.
4998 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4999 * testsuite/Makefile.in: Regenerate.
5000 * testsuite/dyn_weak_ref.sh: New file.
5001 * testsuite/dyn_weak_ref_1.c: Ditto.
5002 * testsuite/dyn_weak_ref_2.c: Ditto.
5003
b56648ad
ILT
50042010-08-27 Ian Lance Taylor <iant@google.com>
5005
5006 * incremental.h (class Incremental_input_entry): Add virtual
5007 destructor.
5008
809313cb
ILT
50092010-08-27 Ian Lance Taylor <iant@google.com>
5010
5011 * testsuite/start_lib_test_3.c: Mark t3 as used.
5012
11e32464
NC
50132010-08-27 Nick Clifton <nickc@redhat.com>
5014
5015 * options.cc (version_script): Fix small typo in previous
5016 whitespace tidyup.
5017
ca09d69a
NC
50182010-08-25 Nick Clifton <nickc@redhat.com>
5019
5020 * archive.cc: Formatting fixes: Remove whitespace between
5021 typename and following asterisk. Remove whitespace between
5022 function name and opening parenthesis.
5023 * archive.h: Likewise.
5024 * arm.cc: Likewise.
5025 * attributes.cc: Likewise.
5026 * attributes.h: Likewise.
5027 * common.cc: Likewise.
5028 * copy-relocs.cc: Likewise.
5029 * dirsearch.h: Likewise.
5030 * dynobj.cc: Likewise.
5031 * ehframe.cc: Likewise.
5032 * ehframe.h: Likewise.
5033 * expression.cc: Likewise.
5034 * fileread.cc: Likewise.
5035 * fileread.h: Likewise.
5036 * gc.h: Likewise.
5037 * gold-threads.cc: Likewise.
5038 * gold.cc: Likewise.
5039 * i386.cc: Likewise.
5040 * icf.h: Likewise.
5041 * incremental-dump.cc: Likewise.
5042 * incremental.cc: Likewise.
5043 * layout.cc: Likewise.
5044 * layout.h: Likewise.
5045 * main.cc: Likewise.
5046 * merge.cc: Likewise.
5047 * merge.h: Likewise.
5048 * object.cc: Likewise.
5049 * object.h: Likewise.
5050 * options.cc: Likewise.
5051 * options.h: Likewise.
5052 * output.cc: Likewise.
5053 * output.h: Likewise.
5054 * plugin.cc: Likewise.
5055 * plugin.h: Likewise.
5056 * powerpc.cc: Likewise.
5057 * reloc.cc: Likewise.
5058 * script-c.h: Likewise.
5059 * script-sections.cc: Likewise.
5060 * script.cc: Likewise.
5061 * stringpool.cc: Likewise.
5062 * symtab.cc: Likewise.
5063 * symtab.h: Likewise.
5064 * target.cc: Likewise.
5065 * timer.cc: Likewise.
5066 * timer.h: Likewise.
5067 * version.cc: Likewise.
5068 * x86_64.cc: Likewise.
5069
b8fa8750
NC
50702010-08-24 Nick Clifton <nickc@redhat.com>
5071
5072 PR 11899
5073 * layout.cc (segment_precedes): Sort segments by their physical
5074 addresses, if they have been set.
5075
9919d93b
CC
50762010-08-23 Cary Coutant <ccoutant@google.com>
5077
5078 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5079 symbols data.
5080 (Lib_group::include_member): Unlock object after deleting its
5081 symbols data.
5082 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5083 the bug fixed here.
5084
97b4be1c
CC
50852010-08-19 Neil Vachharajani <nvachhar@google.com>
5086 Cary Coutant <ccoutant@google.com>
5087
5088 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5089 constructor, and set_blocker.
5090 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5091 readsyms_blocker_.
5092 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5093 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5094 * testsuite/Makefile.am (start_lib_test): New test case.
5095 * testsuite/Makefile.in: Regenerate.
5096 * testsuite/start_lib_test_main.c: New file.
5097 * testsuite/start_lib_test_1.c: New file.
5098 * testsuite/start_lib_test_2.c: New file.
5099 * testsuite/start_lib_test_3.c: New file.
5100
dd0b1884
ILT
51012010-08-19 Ian Lance Taylor <iant@google.com>
5102
5103 * Makefile.in: Rebuild with automake 1.11.1.
5104 * aclocal.m4: Likewise.
5105 * testsuite/Makefile.in: Likewise.
5106
7223e9ca
ILT
51072010-08-19 Ian Lance Taylor <iant@google.com>
5108
5109 PR 10893
5110 * i386.cc (class Output_data_plt_i386): Update declarations.
5111 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5112 local_ifuncs_ fields.
5113 (Target_i386::do_plt_section_for_global): New function.
5114 (Target_i386::do_plt_section_for_local): New function.
5115 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5116 parameter; change all callers. Initialize global_ifuncs_ and
5117 local_ifuncs_. If doing a static link define __rel_iplt_start and
5118 __rel_iplt_end.
5119 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5120 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5121 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5122 symbols.
5123 (Target_i386::make_plt_section): New function, broken out of
5124 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5125 (Target_i386::make_plt_entry): Call make_plt_section.
5126 (Target_i386::make_local_ifunc_plt_entry): New function.
5127 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5128 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5129 R_386_IRELATIVE to switch.
5130 (Target_i386::Scan::global): Likewise.
5131 (Target_i386::Relocate::relocate): Likewise.
5132 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5133 switch.
5134 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5135 (Target_x86_64::do_plt_section_for_global): New function.
5136 (Target_x86_64::do_plt_section_for_local): New function.
5137 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5138 parameter; change all callers. If doing a static link define
5139 __rela_iplt_start and __rela_iplt_end.
5140 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5141 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5142 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5143 to point to .plt.
5144 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5145 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5146 switch.
5147 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5148 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5149 R_X86_64_IRELATIVE to switch.
5150 (Target_x86_64::Scan::global): Likewise.
5151 (Target_x86_64::Relocate::relocate): Likewise.
5152 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5153 switch.
5154 * target.h (class Target): Add plt_section_for_global and
5155 plt_section_for_local functions. Add do_plt_section_for_global
5156 and do_plt_section_for_local virtual functions.
5157 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5158 clarifying comments.
5159 (Symbol::use_plt_offset): Handle IFUNC symbol.
5160 * object.cc (Sized_relobj::Sized_relobj): Initialize
5161 local_plt_offsets_.
5162 (Sized_relobj::local_has_plt_offset): New function.
5163 (Sized_relobj::local_plt_offset): New function.
5164 (Sized_relobj::set_local_plt_offset): New function.
5165 (Sized_relobj::do_count): Handle IFUNC symbol.
5166 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5167 a bit away from input_shndx_ field. Add set_is_func_symbol and
5168 is_ifunc_symbol functions.
5169 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5170 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5171 local_plt_offsets_ field.
5172 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5173 * output.h (class Output_section_data): Add non-const
5174 output_section function.
5175 (class Output_data_got): Update declarations.
5176 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5177 Add use_plt_offset parameter to global and local constructors.
5178 Change all callers. Change local_sym_index_ field to 31 bits.
5179 Change GSYM_CODE and CONSTANT_CODE accordingly.
5180 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5181 doing a static link don't set sh_link field.
5182 (Output_data_got::Got_entry::write): Use PLT offset if
5183 appropriate.
5184 (Output_data_got::add_global_plt): New function.
5185 (Output_data_got::add_local_plt): New function.
5186 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5187 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5188 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5189 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5190 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5191 IFUNC conditional.
5192 * testsuite/ifunc-sel.h: New file.
5193 * testsuite/ifuncmain1.c: New file.
5194 * testsuite/ifuncmain1vis.c: New file.
5195 * testsuite/ifuncmod1.c: New file.
5196 * testsuite/ifuncdep2.c: New file.
5197 * testsuite/ifuncmain2.c: New file.
5198 * testsuite/ifuncmain3.c: New file.
5199 * testsuite/ifuncmod3.c: New file.
5200 * testsuite/ifuncmain4.c: New file.
5201 * testsuite/ifuncmain5.c: New file.
5202 * testsuite/ifuncmod5.c: New file.
5203 * testsuite/ifuncmain6pie.c: New file.
5204 * testsuite/ifuncmod6.c: New file.
5205 * testsuite/ifuncmain7.c: New file.
5206 * configure, testsuite/Makefile.in: Rebuild.
5207
56f75c03
ILT
52082010-08-18 Ian Lance Taylor <iant@google.com>
5209
5210 * incremental.cc
5211 (Output_section_incremental_inputs::write_input_files): Add cast
5212 to avoid signed/unsigned comparison warning.
5213 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5214
55455f89
CC
52152010-08-12 Cary Coutant <ccoutant@google.com>
5216
5217 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5218
e2054bcb
ILT
52192010-08-13 Ian Lance Taylor <iant@google.com>
5220
5221 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5222
74f67560
DK
52232010-08-12 Cary Coutant <ccoutant@google.com>
5224 Doug Kwan <dougkwan@google.com>
5225
5226 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5227 defintion overrides non-weak undef, remember that the original undef
5228 is not weak.
5229 * symtab.cc (Symbol_table::sized_write_global): For undef without
5230 an original weak binding, set binding to global in output.
5231 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5232 * testsuite/Makefile.in: Regenerate.
5233 * testsuite/strong_ref_weak_def.sh: New file.
5234 * testsuite/strong_ref_weak_def_1.c: Ditto.
5235 * testsuite/strong_ref_weak_def_2.c: Ditto.
5236
d1238d12
CC
52372010-08-12 Cary Coutant <ccoutant@google.com>
5238
5239 * testsuite/incremental_test.sh: Rewrite.
5240 * testsuite/incremental_test_1.c: Rewrite.
5241 * testsuite/incremental_test_2.c: Rewrite.
5242
0e70b911
CC
52432010-08-12 Cary Coutant <ccoutant@google.com>
5244
5245 * arm.cc (Target_arm::got_size): Add const.
5246 (Target_arm::got_entry_count): New function.
5247 (Target_arm::plt_entry_count): New function.
5248 (Target_arm::first_plt_entry_offset): New function.
5249 (Target_arm::plt_entry_size): New function.
5250 (Output_data_plt_arm::entry_count): New function.
5251 (Output_data_plt_arm::first_plt_entry_offset): New function.
5252 (Output_data_plt_arm::get_plt_entry_size): New function.
5253 * i386.cc (Target_i386::got_size): Add const.
5254 (Target_i386::got_entry_count): New function.
5255 (Target_i386::plt_entry_count): New function.
5256 (Target_i386::first_plt_entry_offset): New function.
5257 (Target_i386::plt_entry_size): New function.
5258 (Output_data_plt_i386::entry_count): New function.
5259 (Output_data_plt_i386::first_plt_entry_offset): New function.
5260 (Output_data_plt_i386::get_plt_entry_size): New function.
5261 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5262 find_incremental_inputs_sections. Dump incremental_got_plt section.
5263 * incremental.cc: Include target.h.
5264 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5265 parameter. Adjust all callers. Find incremental_got_plt section.
5266 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5267 section.
5268 (Output_section_incremental_inputs::set_final_data_size): Calculate
5269 size of incremental_got_plt section.
5270 (Output_section_incremental_inputs::do_write): Write the
5271 incremental_got_plt section.
5272 (Got_plt_view_info): New struct.
5273 (Local_got_offset_visitor): New class.
5274 (Global_got_offset_visitor): New class.
5275 (Global_symbol_visitor_got_plt): New class.
5276 (Output_section_incremental_inputs::write_got_plt): New function.
5277 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5278 Add parameter. Adjust all callers.
5279 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5280 (Incremental_inputs::got_plt_section): New function.
5281 (Incremental_inputs::got_plt_section_): New data member.
5282 (Incremental_got_plt_reader): New class.
5283 * layout.cc (Layout::create_incremental_info_sections): Add the
5284 incremental_got_plt section.
5285 * object.h (Got_offset_list::get_list): New function.
5286 (Got offset_list::for_all_got_offsets): New function.
5287 (Sized_relobj::local_got_offset_list): New function.
5288 * powerpc.cc (Target_powerpc::got_size): Add const.
5289 (Target_powerpc::got_entry_count): New function.
5290 (Target_powerpc::plt_entry_count): New function.
5291 (Target_powerpc::first_plt_entry_offset): New function.
5292 (Target_powerpc::plt_entry_size): New function.
5293 (Output_data_plt_powerpc::entry_count): New function.
5294 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5295 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5296 * sparc.cc (Target_sparc::got_size): Add const.
5297 (Target_sparc::got_entry_count): New function.
5298 (Target_sparc::plt_entry_count): New function.
5299 (Target_sparc::first_plt_entry_offset): New function.
5300 (Target_sparc::plt_entry_size): New function.
5301 (Output_data_plt_sparc::entry_count): New function.
5302 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5303 (Output_data_plt_sparc::get_plt_entry_size): New function.
5304 * symtab.h (Symbol::got_offset_list): New function.
5305 (Symbol_table::for_all_symbols): New function.
5306 * target.h (Sized_target::got_entry_count): New function.
5307 (Sized_target::plt_entry_count): New function.
5308 (Sized_target::plt_entry_size): New function.
5309 * x86_64.cc (Target_x86_64::got_size): Add const.
5310 (Target_x86_64::got_entry_count): New function.
5311 (Target_x86_64::plt_entry_count): New function.
5312 (Target_x86_64::first_plt_entry_offset): New function.
5313 (Target_x86_64::plt_entry_size): New function.
5314 (Output_data_plt_x86_64::entry_count): New function.
5315 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5316 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5317
09ec0418
CC
53182010-08-12 Cary Coutant <ccoutant@google.com>
5319
5320 * archive.cc: Include incremental.h.
5321 (Archive::Archive): Initialize incremental_info_.
5322 (Archive::include_member): Record archive members in incremental info.
5323 (Add_archive_symbols::run): Record begin and end of an archive in
5324 incremental info.
5325 (Lib_group::include_member): Record objects in incremental info.
5326 * archive.h (Incremental_archive_entry): Forward declaration.
5327 (Archive::set_incremental_info): New member function.
5328 (Archive::incremental_info): New member function.
5329 (Archive::Unused_symbol_iterator): New class.
5330 (Archive::unused_symbols_begin): New member function.
5331 (Archive::unused_symbols_end): New member function.
5332 (Archive::incremental_info_): New data member.
5333 * incremental-dump.cc (find_input_containing_global): New function.
5334 (dump_incremental_inputs): Dump new incremental info sections.
5335 * incremental.cc: Include symtab.h.
5336 (Output_section_incremental_inputs): New class.
5337 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5338 new incremental info sections.
5339 (Sized_incremental_binary::do_check_inputs): Likewise.
5340 (Incremental_inputs::report_archive): Remove.
5341 (Incremental_inputs::report_archive_begin): New function.
5342 (Incremental_inputs::report_archive_end): New function.
5343 (Incremental_inputs::report_object): New function.
5344 (Incremental_inputs::finalize_inputs): Remove.
5345 (Incremental_inputs::report_input_section): New function.
5346 (Incremental_inputs::report_script): Rewrite.
5347 (Incremental_inputs::finalize): Do nothing but finalize string table.
5348 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5349 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5350 (Incremental_inputs::create_data_sections): New function.
5351 (Incremental_inputs::relocs_entsize): New function.
5352 (Output_section_incremental_inputs::set_final_data_size): New function.
5353 (Output_section_incremental_inputs::do_write): New function.
5354 (Output_section_incremental_inputs::write_header): New function.
5355 (Output_section_incremental_inputs::write_input_files): New function.
5356 (Output_section_incremental_inputs::write_info_blocks): New function.
5357 (Output_section_incremental_inputs::write_symtab): New function.
5358 * incremental.h (Incremental_script_entry): Forward declaration.
5359 (Incremental_object_entry): Forward declaration.
5360 (Incremental_archive_entry): Forward declaration.
5361 (Incremental_inputs): Forward declaration.
5362 (Incremental_inputs_header_data): Remove.
5363 (Incremental_inputs_header): Remove.
5364 (Incremental_inputs_header_write): Remove.
5365 (Incremental_inputs_entry_data): Remove.
5366 (Incremental_inputs_entry): Remove.
5367 (Incremental_inputs_entry_write): Remove.
5368 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5369 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5370 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5371 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5372 Likewise.
5373 (Incremental_input_entry): New class.
5374 (Incremental_script_entry): New class.
5375 (Incremental_object_entry): New class.
5376 (Incremental_archive_entry): New class.
5377 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5378 (Incremental_inputs::report_inputs): Remove.
5379 (Incremental_inputs::report_archive): Remove.
5380 (Incremental_inputs::report_archive_begin): New function.
5381 (Incremental_inputs::report_archive_end): New function.
5382 (Incremental_inputs::report_object): Change prototype.
5383 (Incremental_inputs::report_input_section): New function.
5384 (Incremental_inputs::report_script): Change prototype.
5385 (Incremental_inputs::get_reloc_count): New function.
5386 (Incremental_inputs::set_reloc_count): New function.
5387 (Incremental_inputs::create_data_sections): New function.
5388 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5389 (Incremental_inputs::inputs_section): New function.
5390 (Incremental_inputs::symtab_section): New function.
5391 (Incremental_inputs::relocs_section): New function.
5392 (Incremental_inputs::get_stringpool): Add const.
5393 (Incremental_inputs::command_line): Add const.
5394 (Incremental_inputs::inputs): Remove.
5395 (Incremental_inputs::command_line_key): New function.
5396 (Incremental_inputs::input_file_count): New function.
5397 (Incremental_inputs::input_files): New function.
5398 (Incremental_inputs::relocs_entsize): New function.
5399 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5400 (Incremental_inputs::finalize_inputs): Remove.
5401 (Incremental_inputs::Input_info): Remove.
5402 (Incremental_inputs::lock_): Remove.
5403 (Incremental_inputs::inputs_): Change type.
5404 (Incremental_inputs::inputs_map_): Remove.
5405 (Incremental_inputs::current_object_entry_): New data member.
5406 (Incremental_inputs::inputs_section_): New data member.
5407 (Incremental_inputs::symtab_section_): New data member.
5408 (Incremental_inputs::relocs_section_): New data member.
5409 (Incremental_inputs::reloc_count_): New data member.
5410 (Incremental_inputs_reader): New class.
5411 (Incremental_symtab_reader): New class.
5412 (Incremental_relocs_reader): New class.
5413 * layout.cc (Layout::finalize): Move finalization of incremental info
5414 and creation of incremental info sections to follow finalization of
5415 symbol table. Set offsets for postprocessing sections.
5416 (Layout::create_incremental_info_sections): Call
5417 Incremental_inputs::create_data_sections. Add incremental symtab
5418 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5419 sections to layout after input sections.
5420 * layout.h (struct Timespec): Forward declaration.
5421 (Layout::incremental_inputs): Add const.
5422 (Layout::create_incremental_info_sections): Add parameter.
5423 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5424 * object.cc: Include incremental.h.
5425 (Relobj::finalize_incremental_relocs): New function.
5426 (Sized_relobj::do_layout): Record input sections in incremental info.
5427 * object.h (Object::output_section): New function.
5428 (Object::output_section_offset): Moved from Relobj.
5429 (Object::get_incremental_reloc_base): New function.
5430 (Object::get_incremental_reloc_count): New function.
5431 (Object::do_output_section): New function.
5432 (Object::do_output_section_offset): Moved from Relobj.
5433 (Object::do_get_incremental_reloc_base): New function.
5434 (Object::do_get_incremental_reloc_count): New function.
5435 (Object::Object): Initialize new data members.
5436 (Relobj::output_section): Renamed do_output_section and moved to
5437 protected.
5438 (Relobj::output_section_offset): Moved to Object.
5439 (Relobj::do_get_incremental_reloc_base): New function.
5440 (Relobj::do_get_incremental_reloc_count): New function.
5441 (Relobj::allocate_incremental_reloc_counts): New function.
5442 (Relobj::count_incremental_reloc): New function.
5443 (Relobj::finalize_incremental_relocs): New function.
5444 (Relobj::next_incremental_reloc_index): New function.
5445 (Relobj::reloc_counts_): New data member.
5446 (Relobj::reloc_bases_): New data member.
5447 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5448 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5449 (Sized_relobj::incremental_relocs_scan): New function.
5450 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5451 (Sized_relobj::incremental_relocs_write): New function.
5452 (Sized_relobj::incremental_relocs_write_reltype): New function.
5453 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5454 incremental link.
5455 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5456 archives and object files elsewhere.
5457 (Add_symbols::run): Report object files here.
5458 (Finish_group::run): Report end of archive at end of group.
5459 * reloc.cc: Include layout.h, incremental.h.
5460 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5461 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5462 (Sized_relobj::incremental_relocs_scan): New function.
5463 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5464 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5465 (Sized_relobj::incremental_relocs_write): New function.
5466 (Sized_relobj::incremental_relocs_write_reltype): New function.
5467 * script.cc (read_input_script): Rewrite test for incremental link.
5468 Change call to Incremental_inputs::report_script.
5469 * symtab.h (Symbol_table::first_global_index): New function.
5470 (Symbol_table::output_count): New function.
5471
ce0d1972
DK
54722010-08-12 Doug Kwan <dougkwan@google.com>
5473
5474 * arm.cc (Target_arm::merge_object_attributes): Check command line
5475 options --no-wchar-size-warning and --no-enum-size-warning.
5476 * options.h (General_options): Add ld-compatible options
5477 --no-enum-size-warning and --no-wchar-size-warning.
5478
6e5710ce
ILT
54792010-08-04 Ian Lance Taylor <iant@google.com>
5480
5481 * x86_64.cc (Target_x86_64::Scan::local): Use
5482 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5483 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5484 (Target_x86_64::Scan::global): Likewise.
5485 (Target_x86_64::Relocate::relocate): Likewise.
5486 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5487 Likewise.
5488
fef830db
CC
54892010-08-03 Cary Coutant <ccoutant@google.com>
5490
5491 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5492 to reserve space in merged_strings vector. Keep total input size
5493 for stats.
5494 (Output_merge_string::do_print_merge_stats): Print total input size.
5495 * merge.h (Output_merge_string): Add input_size_ field.
5496 * stringpool.cc (Stringpool_template::string_length): Move
5497 implementations out of Stringpool_template class and place in
5498 stringpool.h.
5499 * stringpool.h (string_length): Move out of Stringpool_template.
5500
1e3811b0
ILT
55012010-08-03 Ian Lance Taylor <iant@google.com>
5502
5503 PR 11712
5504 * layout.cc (relaxation_loop_body): If address of load segment is
5505 set, adjust address to include headers if possible.
5506
7af0c620
ILT
55072010-08-03 Ian Lance Taylor <iant@google.com>
5508
5509 * version.cc (version_string): Bump to 1.10.
5510
22f0da72
ILT
55112010-08-03 Ian Lance Taylor <iant@google.com>
5512
5513 PR 11805
5514 * layout.h (enum Output_section_order): Define.
5515 (class Layout): Update declarations.
5516 * layout.cc (Layout::get_output_section): Add order parameter.
5517 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5518 is_first_non_relro parameters. Change all callers.
5519 (Layout::choose_output_section): Likewise.
5520 (Layout::add_output_section_data): Likewise.
5521 (Layout::make_output_section): Likewise. Set order.
5522 (Layout::default_section_order): New function.
5523 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5524 * output.cc (Output_section::Output_section): Initialize order_.
5525 Don't initialize deleted fields.
5526 (Output_segment::Output_segment): Don't initialize deleted
5527 fields.
5528 (Output_segment::add_output_section_to_load): New function
5529 replacing add_output_section. Change all callers to call this or
5530 add_output_section_to_nonload.
5531 (Output_segment::add_output_section_to_nonload): New function.
5532 (Output_segment::remove_output_section): Rewrite.
5533 (Output_segment::add_initial_output_data): Likewise.
5534 (Output_segment::has_any_data_sections): Likewise.
5535 (Output_segment::is_first_section_relro): Likewise.
5536 (Output_segment::maximum_alignment): Likewise.
5537 (Output_segment::has_dynamic_reloc): New function replacing
5538 dynamic_reloc_count. Change all callers.
5539 (Output_segment::has_dynamic_reloc_list): New function replacing
5540 dynamic_reloc_count_list. Change all callers.
5541 (Output_segment::set_section_addresses): Rewrite.
5542 (Output_segment::set_offset): Rewrite.
5543 (Output_segment::find_first_and_last_list): Remove.
5544 (Output_segment::set_tls_offsets): Rewrite.
5545 (Output_segment::first_section_load_address): Likewise.
5546 (Output_segment::output_section_count): Likewise.
5547 (Output_segment::section_with_lowest_load_address): Likewise.
5548 (Output_segment::write_section_headers): Likewise.
5549 (Output_segment::print_sections_to_map): Likewise.
5550 * output.h (class Output_data): Remove dynamic_reloc_count_
5551 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5552 (Output_data::add_dynamic_reloc): Rewrite.
5553 (Output_data::has_dynamic_reloc): New function.
5554 (Output_data::dynamic_reloc_count): Remove.
5555 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5556 is_last_relro_, is_first_non_relro_, is_interp_,
5557 is_dynamic_linker_section_ fields. Add order and set_order
5558 functions. Remove is_relro_local, set_is_relro_local,
5559 is_last_relro, set_is_last_relro, is_first_non_relro,
5560 set_is_first_non_relro functions, is_interp, set_is_interp,
5561 is_dynamic_linker_section, and set_is_dynamic_linker_section
5562 functions.
5563 (class Output_segment): Change Output_data_list from std::list to
5564 std:;vector. Add output_lists_ field. Remove output_data_ and
5565 output_bss_ fields. Update declarations.
5566
3ff2ccb0
ILT
55672010-08-02 Ian Lance Taylor <iant@google.com>
5568
5569 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5570 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5571 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5572
88a4108b
ILT
55732010-08-02 Ian Lance Taylor <iant@google.com>
5574
5575 PR 11855
5576 * script.cc (Script_options::Script_options): Initialize
5577 symbol_definitions_ and symbol_references_.
5578 (Script_options::add_symbol_assignment): Update
5579 symbol_definitions_ and symbol_references_.
5580 (Script_options::add_symbol_reference): New function.
5581 (script_symbol): New function.
5582 * script.h (class Script_options): Add symbol_definitions_ and
5583 symbol_references_ fields.
5584 (Script_options::referenced_const_iterator): New type.
5585 (Script_options::referenced_begin): New function.
5586 (Script_options::referenced_end): New function.
5587 (Script_options::is_referenced): New function.
5588 (Script_options::any_unreferenced): New function.
5589 * script-c.h (script_symbol): Declare.
5590 * yyscript.y (exp): Call script_symbol.
5591 * symtab.cc: Include "script.h".
5592 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5593 Change all callers. Check symbols referenced by scripts.
5594 (Symbol_table::add_undefined_symbols_from_command_line): Add
5595 layout parameter. Change all callers.
5596 (Symbol_table::do_add_undefined_symbols_from_command_line):
5597 Likewise. Break out loop body. Check symbols referenced by
5598 scripts.
5599 (Symbol_table::add_undefined_symbol_from_command_line): New
5600 function broken out of
5601 do_add_undefined_symbols_from_command_line.
5602 * symtab.h (class Symbol_table): Update declarations.
5603 * archive.cc: Include "layout.h".
5604 (Archive::should_include_member): Add layout parameter. Change
5605 all callers. Check for symbol mentioned in expression.
5606 * archive.h (class Archive): Update declaration.
5607 * object.cc (Sized_relobj::do_should_include_member): Add layout
5608 parameter.
5609 * object.h (Object::should_include_member): Add layout parameter.
5610 Change all callers.
5611 (Object::do_should_include_member): Add layout parameter.
5612 (class Sized_relobj): Update declaration.
5613 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5614 parameter.
5615 * dynobj.h (class Sized_dynobj): Update declaration.
5616 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5617 layout parameter.
5618 * plugin.h (class Sized_pluginobj): Update declaration.
5619
5f1ab67a
ILT
56202010-08-02 Ian Lance Taylor <iant@google.com>
5621
5622 PR 11866
5623 * output.cc (Output_segment::set_offset): Search for the first and
5624 last sections rather than assuming that the list is in order.
5625 (Output_segment::find_first_and_last_list): New function.
5626 * output.h (class Output_segment): Update declarations.
5627 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5628 (relro_strip_test_SOURCES): New variable.
5629 (relro_strip_test_DEPENDENCIES): New variable.
5630 (relro_strip_test_LDFLAGS): New variable.
5631 (relro_strip_test_LDADD): New variable.
5632 (relro_strip_test.so): New target.
5633
a8df5856
ILT
56342010-08-02 Ian Lance Taylor <iant@google.com>
5635
5636 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5637 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5638 (Target_i386::got_tlsdesc_section): New function.
5639 (Target_i386::got_section): Create space for GOT entries for
5640 TLSDESC relocations.
5641 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5642 R_386_TLS_GOTDESC.
5643 (Target_i386::Scan::global): Likewise.
5644 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5645 using TLSDESC GOT.
5646 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5647 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5648 (Target_x86_64::got_tlsdesc_section): New function.
5649 (Target_x86_64::got_section): Create space for GOT entries for
5650 TLSDESC relocations.
5651 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5652 R_386_TLS_GOTDESC.
5653 (Target_x86_64::Scan::global): Likewise.
5654 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5655 using TLSDESC GOT.
5656
0c10a0a6
ILT
56572010-08-02 Ian Lance Taylor <iant@google.com>
5658
5659 * testsuite/final_layout.sh: Use dc to convert from hex to
5660 decimal.
5661
41cbeecc
ST
56622010-07-29 Sriraman Tallam <tmsriram@google.com>
5663
5664 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5665 paramter to the call to gold::gc_process_relocs.
5666 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5667 paramter to the call to gold::gc_process_relocs.
5668 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5669 parameter to the call to gold::gc_process_relocs.
5670 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5671 template parameter to the call to gold::gc_process_relocs.
5672 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5673 paramter to the call to gold::gc_process_relocs.
5674 * gc.h (get_embedded_addend_size): New function.
5675 (gc_process_relocs): Save the size of the reloc for use by ICF.
5676 * icf.cc (get_section_contents): Get the addend from the text section
5677 for SHT_REL relocation sections.
5678 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5679 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5680 * int_encoding.h (read_from_pointer): New overloaded function.
5681 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5682 * testsuite/icf_sht_rel_addend_test.sh: New file.
5683 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5684 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5685
6ea55b82
RW
56862010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5687
5688 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5689 * Makefile.in: Regenerate.
5690 * testsuite/Makefile.in: Regenerate.
5691
9691462b
ILT
56922010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5693
5694 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5695 * gold/testsuite/debug_msg.cc: Likewise.
5696 * gold/testsuite/odr_violation1.cc
5697 * gold/testsuite/odr_violation2.cc
5698
76897331
CC
56992010-07-21 Cary Coutant <ccoutant@google.com>
5700
5701 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5702 string, and length fields.
5703 (Output_merge_string::Merged_strings_list): New type.
5704 (Output_merge_string::Merged_strings_lists): New typedef.
5705 (Output_merge_string): Replace merged_strings_ with
5706 merged_strings_lists_.
5707 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5708 Merged_strings_list per input object and section. Don't store pointer
5709 to the string. Don't store length with each merged string entry.
5710 (Output_merge_string::finalize_merged_data): Loop over list of merged
5711 strings lists. Recompute length of each merged string.
5712
78384e8f
CC
57132010-07-15 Cary Coutant <ccoutant@google.com>
5714
5715 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5716 here.
5717
783659f9
ILT
57182010-07-14 Ian Lance Taylor <iant@google.com>
5719
5720 * descriptors.cc (Descriptors::open): Report correct name in error
5721 message.
5722
131687b4
DK
57232010-07-13 Doug Kwan <dougkwan@google.com>
5724
5725 * arm.cc (Arm_input_section::Arm_input_section): For a
5726 SHT_ARM_EXIDX section, always keeps the input sections.
5727 (Arm_input_section::set_exidx_section_link): New method.
5728 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5729 has_errors_ to false.
5730 (Arm_exidx_input_section::has_errors,
5731 Arm_exidx_input_section::set_has_errors): New methods.
5732 (Arm_exidx_input_section::has_errors_): New data member.
5733 (Arm_relobj::get_exidx_shndx_list): New method.
5734 (Arm_output_section::append_text_sections_to_list): Do not skip
5735 section without SHF_EXECINSTR.
5736 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5737 errors.
2e702c99 5738 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5739 section header. Make error messages more verbose. Check for
5740 a non-executable section linked to an EXIDX section.
5741 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5742 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5743 check that there is no deferred EXIDX section if we exit early.
5744 Instead of not making an EXIDX section in case of an error, make one
5745 and set the has_errors flag of it.
5746 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5747 in a relocatable link.
5748 (Target_arm::do_relax): Look for the EXIDX output section instead of
5749 assuming that it is called .ARM.exidx.
2e702c99 5750 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5751 section list. Do not check for SHF_EXECINSTR section flags but
5752 skip any input section with errors.
5753 * output.cc (Output_section::Output_section): Initialize
5754 always_keeps_input_sections_ to false.
5755 (Output_section::add_input_section): Check for
5756 always_keeps_input_sections_.
5757 * output.h (Output_section::always_keeps_input_sections,
5758 Output_section::set_always_keeps_input_sections): New methods.
5759 (Output_section::always_keeps_input_sections): New data member.
5760
69517287
RÁE
57612010-07-13 Rafael Espindola <espindola@google.com>
5762
5763 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5764 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5765
82742395
ILT
57662010-07-13 Philip Herron <herron.philip@googlemail.com>
5767 Ian Lance Taylor <iant@google.com>
5768
5769 * output.h (Output_section_lookup_maps::add_merge_section):
5770 Correct check of whether value was inserted.
5771 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5772 (Output_section_lookup_maps::add_relaxed_input_section):
5773 Likewise.
5774 * arm.cc (Target_arm::got_section): Remove used local os.
5775 * i386.cc (Target_i386::got_section): Likewise.
5776 * x86_64.cc (Target_x86_64::got_section): Likewise.
5777 * sparc.cc (Target_sparc::got_section): Likewise.
5778 (Target_sparc::relocate): Remove unused local have_got_offset.
5779 * powerpc.cc (Target_powerpc::relocate): Likewise.
5780
f2d707b5
ILT
57812010-07-13 Ian Lance Taylor <iant@google.com>
5782
241531d6
ILT
5783 * compressed_output.cc (zlib_decompress): Fix signature in
5784 !HAVE_ZLIB_H case.
5785
f2d707b5
ILT
5786 * archive.cc (Archive::include_member): Unlock an external member
5787 of a thin archive. Don't bother to delete an object we know is
5788 NULL.
5789
a2e47362
CC
57902010-07-12 Cary Coutant <ccoutant@google.com>
5791
5792 * compressed_output.cc (zlib_decompress): New function.
5793 (get_uncompressed_size): New function.
5794 (decompress_input_section): New function.
5795 * compressed_output.h (get_uncompressed_size): New function.
5796 (decompress_input_section): New function.
5797 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5798 Handle compressed debug sections.
5799 * layout.cc (is_compressed_debug_section): New function.
5800 (Layout::output_section_name): Map compressed section names to
5801 canonical names.
5802 * layout.h (is_compressed_debug_section): New function.
5803 (is_debug_info_section): Recognize compressed debug sections.
5804 * merge.cc: Include compressed_output.h.
5805 (Output_merge_data::do_add_input_section): Handle compressed
5806 debug sections.
5807 (Output_merge_string::do_add_input_section): Handle compressed
5808 debug sections.
5809 * object.cc: Include compressed_output.h.
5810 (Sized_relobj::Sized_relobj): Initialize new data members.
5811 (build_compressed_section_map): New function.
5812 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5813 * object.h (Object::section_is_compressed): New method.
5814 (Object::do_section_is_compressed): New method.
5815 (Sized_relobj::Compressed_section_map): New type.
5816 (Sized_relobj::do_section_is_compressed): New method.
5817 (Sized_relobj::compressed_sections_): New data member.
5818 * output.cc (Output_section::add_input_section): Handle compressed
5819 debug sections.
5820 * reloc.cc: Include compressed_output.h.
5821 (Sized_relobj::write_sections): Handle compressed debug sections.
5822
ce279a62
CC
58232010-07-08 Cary Coutant <ccoutant@google.com>
5824
5825 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5826 weak when resolving to a dynamic def.
5827 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5828 for weak undef/dynamic def cases. Adjust callers.
5829 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5830 undef_binding_weak_.
5831 (Symbol_table::sized_write_globals): Adjust symbol binding.
5832 (Symbol_table::sized_write_symbol): Add binding parameter.
5833 * symtab.h (Symbol::set_undef_binding): New method.
5834 (Symbol::is_undef_binding_weak): New method.
5835 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5836 (Symbol_table::should_override): Add new parameter.
5837 (Symbol_table::sized_write_symbol): Add new parameter.
5838
5839 * testsuite/weak_undef_file1.cc: Add new test case.
5840 * testsuite/weak_undef_file2.cc: Fix header comment.
5841 * testsuite/weak_undef_test.cc: Add new test case.
5842
b2286c10
DK
58432010-06-29 Doug Kwan <dougkwan@google.com>
5844
5845 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5846 Initialize USE_SYMBOL_.
5847 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5848 definition.
5849 (Arm_reloc_property::uses_symbol_): New data member declaration.
5850 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5851 uses symbol value and symbol is undefined but not weakly undefined.
5852
4802450a
RÁE
58532010-06-28 Rafael Espindola <espindola@google.com>
5854
5855 * plugin.cc (Plugin::load): Use dlerror.
5856
e5ca47ba
ILT
58572010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5858
5859 * symtab.cc (detect_odr_violations): When reporting an ODR
5860 violation, report an object where the symbol is defined.
5861
8a75a161
DK
58622010-06-25 Doug Kwan <dougkwan@google.com>
5863
5864 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5865 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5866 definition.
5867 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5868 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5869 target hook to detect function points.
5870 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5871 * icf.h (Icf::check_section_for_function_pointers): Change type of
5872 parameter SECTION_NAME to const reference to std::string. Use
5873 target hook to determine if section may have unsafe pointers.
5874 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5875 method definition.
5876
42218b9f
RÁE
58772010-06-21 Rafael Espindola <espindola@google.com>
5878
5879 * fileread.cc (Input_file::find_fie): New
5880 (Input_file::open): Use Input_file::find_fie.
5881 * fileread.h (Input_file::find_fie): New
5882 * plugin.cc (set_extra_library_path): New.
5883 (Plugin::load): Add set_extra_library_path to the transfer vector.
5884 (Plugin_manager::set_extra_library_path): New.
5885 (Plugin_manager::add_input_file): Use the extra search path if set.
5886 (set_extra_library_path(): New.
5887 * plugin.h (Plugin_manager): Add set_extra_library_path and
5888 extra_search_path_.
5889
a0506cca
CC
58902010-06-19 Cary Coutant <ccoutant@google.com>
5891
5892 * layout.cc (gdb_sections): Add .debug_types.
5893 (lines_only_debug_sections): Likewise.
5894
6508b958
RÁE
58952010-06-18 Rafael Espindola <espindola@google.com>
5896
5897 * plugin.cc (add_input_file,add_input_library)
5898 (Plugin_manager::add_input_file): Make filename arguments const.
5899 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5900 const.
5901
3e235302
DK
59022010-06-16 Doug Kwan <dougkwan@google.com>
5903
5904 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5905 .ARM.attributes section if we have not merged any input
5906 attributes sections.
5907
106e8a6c
DK
59082010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5909
5910 * arm.cc: Allow combining objects with no EABI version
5911 information.
5912
91ff43fe
RÁE
59132010-06-15 Rafael Espindola <espindola@google.com>
5914
5915 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5916
68ed838c
ILT
59172010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5918
5919 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5920 (struct iovec): Correct !HAVE_READV definition.
5921
f3a2388f
CC
59222010-06-10 Cary Coutant <ccoutant@google.com>
5923
5924 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5925 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5926 reloc sections.
5927 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5928
5929 PR 11683
5930 * symtab.h (Symbol::is_placeholder): New member function.
5931 * target-reloc.h (relocate_section): Check for placeholder symbols.
5932
5933 * testsuite/Makefile.am (plugin_test_8): New test.
5934 (plugin_test_9): New test.
5935 * testsuite/Makefile.in: Regenerate.
5936
e1df38aa
NC
59372010-06-09 Nick Clifton <nickc@redhat.com>
5938
5939 * yyscript.y (input_list_element): Allow strings prefixed with
5940 the '-' character. Treat these as libraries.
5941 * script.cc (script_add_library): New function. Adds a library
5942 specified by "-l<name>" found in an input script.
5943 * script-c.h: Add prototype for script_add_library.
5944
25bbe950
DK
59452010-06-07 Doug Kwan <dougkwan@google.com>
5946
5947 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5948 Restrict stub-group size to be within long conditional branch
5949 range when working around cortex-A8 erratum.
5950
0f32ea4c
ILT
59512010-06-07 Damien Diederen <dd@crosstwine.com>
5952
5953 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5954 #ifdef typo.
5955
8fe2a369
ST
59562010-06-03 Sriraman Tallam <tmsriram@google.com>
5957
5958 PR gold/11658
5959 * output.cc
5960 (Output_section::Input_section_sort_entry::compare_section_ordering):
5961 Change to return non-zero correctly.
5962 (Output_section::Input_section_sort_section_order_index_compare
5963 ::operator()): Change to fix ambiguity in comparisons.
5964
6e9ba2ca
ST
59652010-06-01 Sriraman Tallam <tmsriram@google.com>
5966
5967 * gold.h (is_wildcard_string): New function.
5968 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5969 (Layout::layout_eh_frame): Ditto.
5970 (Layout::find_section_order_index): New method.
5971 (Layout::read_layout_from_file): New method.
5972 * layout.h (Layout::find_section_order_index): New method.
5973 (Layout::read_layout_from_file): New method.
5974 (Layout::input_section_position_): New private member.
5975 (Layout::input_section_glob_): New private member.
5976 * main.cc (main): Call read_layout_from_file here.
5977 * options.h (--section-ordering-file): New option.
5978 * output.cc (Output_section::input_section_order_specified_): New
5979 member.
5980 (Output_section::Output_section): Initialize new member.
5981 (Output_section::add_input_section): Add new parameter.
5982 Keep input sections when --section-ordering-file is used.
5983 (Output_section::set_final_data_size): Sort input sections when
5984 section ordering file is specified.
5985 (Output_section::Input_section_sort_entry): Add new parameter.
5986 Check sorting type.
5987 (Output_section::Input_section_sort_entry::compare_section_ordering):
5988 New method.
5989 (Output_section::Input_section_sort_compare::operator()): Change to
5990 consider section_order_index.
5991 (Output_section::Input_section_sort_init_fini_compare::operator()):
5992 Change to consider section_order_index.
5993 (Output_section::Input_section_sort_section_order_index_compare
5994 ::operator()): New method.
5995 (Output_section::sort_attached_input_sections): Change to sort
5996 according to section order when specified.
e1df38aa
NC
5997 (Output_section::add_input_section<32, true>): Add new parameter.
5998 (Output_section::add_input_section<64, true>): Add new parameter.
5999 (Output_section::add_input_section<32, false>): Add new parameter.
6000 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6001 * output.h (Output_section::add_input_section): Add new parameter.
6002 (Output_section::input_section_order_specified): New
6003 method.
6004 (Output_section::set_input_section_order_specified): New method.
6005 (Input_section::Input_section): Initialize section_order_index_.
6006 (Input_section::section_order_index): New method.
6007 (Input_section::set_section_order_index): New method.
6008 (Input_section::section_order_index_): New member.
6009 (Input_section::Input_section_sort_section_order_index_compare): New
6010 struct.
6011 (Output_section::input_section_order_specified_): New member.
6012 * script-sections.cc (is_wildcard_string): Delete and move modified
6013 method to gold.h.
6014 (Output_section_element_input::Output_section_element_input): Modify
6015 call to is_wildcard_string.
6016 (Output_section_element_input::Input_section_pattern
6017 ::Input_section_pattern): Ditto.
6018 (Output_section_element_input::Output_section_element_input): Ditto.
6019 * testsuite/Makefile.am (final_layout): New test case.
6020 * testsuite/Makefile.in: Regenerate.
6021 * testsuite/final_layout.cc: New file.
6022 * testsuite/final_layout.sh: New file.
6023
3537c84b
RÁE
60242010-06-01 Rafael Espindola <espindola@google.com>
6025
6026 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6027
105b6afd
RÁE
60282010-06-01 Rafael Espindola <espindola@google.com>
6029
6030 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6031 visibility of symbols.
6032
29e11421
DK
60332010-05-27 Doug Kwan <dougkwan@google.com>
6034
6035 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6036 from start of output section instead of address for a local symbol
6037 in a merged or relaxed section when doing a relocatable link.
6038
5e0f337e
RÁE
60392010-05-26 Rafael Espindola <espindola@google.com>
6040
703d02da 6041 PR 11604
5e0f337e
RÁE
6042 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6043 adding sections the garbage collector removed.
6044 * gold/testsuite/Makefile.am: Add test.
6045 * gold/testsuite/Makefile.in: Regenerate.
6046 * gold/testsuite/plugin_test_7.sh: New.
6047 * gold/testsuite/plugin_test_7_1.c: New.
6048 * gold/testsuite/plugin_test_7_2.c: New.
6049
f4187277
RÁE
60502010-05-26 Rafael Espindola <espindola@google.com>
6051
6052 * script-sections.cc (Output_section_definition::set_section_addresses):
6053 Check for --section-start.
6054
5c388529
DK
60552010-05-26 Doug Kwan <dougkwan@google.com>
6056
6057 * arm.cc (Arm_scan_relocatable_relocs): New class.
6058 (Target_arm::relocate_special_relocatable): New method.
6059 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6060 (Arm_relocate_functions::thumb_branch_common): Same.
6061 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6062 instead of Default_scan_relocatable_relocs.
6063 * target-reloc.h (relocate_for_relocatable): Let target handle
6064 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6065 * target.h (Sized_target::relocate_special_relocatable): New method.
6066
bca1c3ae
ILT
60672010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6068
6069 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6070
0439c796
DK
60712010-05-23 Doug Kwan <dougkwan@google.com>
6072
6073 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6074 instead of a cast.
6075 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6076 with a direct branch, not a conditional branch, to a stub.
6077 * merge.cc (Output_merge_base::record_input_section): New method
6078 defintion.
6079 (Output_merge_data::do_add_input_section): Record input section if
6080 keeps-input-sections flag is set.
6081 (Output_merge_string::do_add_input_section): Ditto.
6082 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6083 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6084 INPUT_SECTIONS_.
6085 (Output_merge_base::keeps_input_sections,
6086 Output_merge_base::set_keeps_input_sections,
6087 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6088 method definitions.
6089 (Output_merge_base::Input_sections): New type declaration.
6090 (Output_merge_base::input_sections_begin,
6091 Output_merge_base::input_sections_end,
6092 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6093 (Output_merge_base::bool keeps_input_sections_,
6094 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6095 Output_merge_base::input_sections_): New data members.
6096 (Output_merge_data::do_set_keeps_input_sections): New method
6097 defintion.
6098 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6099 * output.cc (Output_section::Input_section::relobj): Move method
6100 defintion from class declaration to here and handle merge sections.
6101 (Output_section::Input_section::shndx): Ditto.
6102 (Output_section::Output_section): Remove initializations of removed
6103 data members and initialize new data member LOOKUP_MAPS_.
6104 (Output_section::add_input_section): Set keeps-input-sections flag
6105 for a newly created merge output section as appropriate. Adjust code
6106 to use Output_section_lookup_maps class.
6107 (Output_section::add_relaxed_input_section): Adjst code for lookup
6108 maps code refactoring.
2e702c99 6109 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6110 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6111 class. If adding input section to a newly created merge output
6112 section fails, remove the new merge section.
6113 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6114 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6115 (Output_section::find_merge_section): Ditto.
0439c796 6116 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6117 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6118 Output_section_lookup_maps class.
6119 (Output_section::get_input_sections): Export merge sections. Adjust
6120 code to use Output_section_lookup_maps class.
6121 (Output_section:::add_script_input_section): Adjust code to use
6122 Output_section_lookup_maps class. Update lookup maps for merge
6123 sections also.
6124 (Output_section::discard_states): Use Output_section_lookup_maps.
6125 (Output_section::restore_states): Same.
6126 * output.h (Merge_section_properties): Move class defintion out of
6127 Output_section.
6128 (Output_section_lookup_maps): New class.
6129 (Output_section::Input_section::is_merge_section): New method
6130 defintion.
6131 (Output_section::Input_section::relobj): Move defintion out of class
6132 defintion. Declare method only.
6133 (Output_section::Input_section::shndx): Ditto.
6134 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6135 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6136 (Output_section::Merge_section_by_properties_map,
6137 Output_section::Output_section_data_by_input_section_map,
6138 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6139 Remove types.
2e702c99 6140 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6141 KEEPS_INPUT_SECTIONS.
6142 (Output_section::build_lookup_maps): New method declaration.
6143 (Output_section::merge_section_map_,
6144 Output_section::merge_section_by_properties_map_,
6145 Output_section::relaxed_input_section_map_,
6146 Output_section::is_relaxed_input_section_map_valid_): Remove data
6147 members.
6148 (Output_section::lookup_maps_): New data member.
6149
76295588
L
61502010-05-21 Doug Kwan <dougkwan@google.com>
6151
6152 PR gold/11619
6153 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6154 avoid a compilation error.
6155
d103a984
RÁE
61562010-05-19 Rafael Espindola <espindola@google.com>
6157
6158 * script-sections.cc (Output_section_definition::allocate_to_segment):
6159 Update the phdrs_list even when the output section is NULL.
6160 * testsuite/Makefile.am: Add test.
6161 * testsuite/Makefile.in: Regenerate.
6162 * testsuite/script_test_9.cc: New.
6163 * testsuite/script_test_9.sh: New.
6164 * testsuite/script_test_9.t: New.
6165
6625d24e
DK
61662010-05-19 Doug Kwan <dougkwan@google.com>
6167
6168 * arm.cc (Arm_input_section::original_size): New method.
6169 (Arm_input_section::do_addralign): Add a cast.
6170 (Arm_input_section::do_output_offset): Remove static cast.
6171 (Arm_input_section::original_addralign,
6172 Arm_input_section::original_size_): Change type to uint32_t.
6173 (Arm_input_section::init): Add safe casts for section alignment
6174 and size.
6175 (Arm_input_section::set_final_data_size): Do not set address and
6176 offset of stub table.
6177 (Arm_output_section::fix_exidx_coverage): Change use of of
6178 Output_section::Simple_input_section to that of
6179 Output_section::Input_section.
6180 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6181 except for the first pass.
6182 * output.cc (Output_section::get_input_sections): Change type of
6183 input_sections to std::list<Input_section>.
6184 (Output_section::add_script_input_section): Rename from
6185 Output_section::add_simple_input_section. Change type of SIS
6186 parameter from Simple_input_section to Input_section.
6187 * output.h (Output_section::Simple_input_section): Remove class.
6188 (Output_section::Input_section): Change class visibility to public.
6189 (Output_section::Input_section::addralign): Use stored alignments
6190 for special input sections if set.
6191 (Output_section::Input_section::set_addralign): New method.
6192 (Output_section::get_input_sections): Change parameter type from
6193 list of Simple_input_section to list of Input_section.
6194 (Output_section::add_script_input_section): Rename from
6195 Output_section::add_simple_input_section. Change first parameter's
6196 type from Simple_input_section to Input_section and remove the
6197 second and third parameters.
6198 * script-sections.cc (Input_section::Input_section_list): Change
6199 type to list of Output_section::Input_section/
6200 (Input_section_info::Input_section_info): Change parameter type of
6201 INPUT_SECTION to Output_section::Input_section.
6202 (Input_section_info::input_section): Change return type.
6203 (Input_section_info::input_section_): Change type to
6204 Output_section::Input_section.
6205 (Output_section_element_input::set_section_addresses): Adjust code
6206 to use Output_section::Input_section instead of
6207 Output_section::Simple_input_section. Adjust code for renaming
6208 of Output_section::add_simple_input_section.
6209 (Orphan_output_section::set_section_addresses): Ditto.
6210
e1e82ea4
RW
62112010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6212
6213 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6214 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6215
91e75c8a
RÁE
62162010-05-18 Rafael Espindola <espindola@google.com>
6217
6218 * options.cc (General_options::finalize): Handle -nostdlib.
6219 * options.h (nostdlib): New option.
6220 * script.cc (script_add_search_dir): Handle -nostdlib.
6221
da59ad79
DK
62222010-05-12 Doug Kwan <dougkwan@google.com>
6223
6224 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6225 attributes section only if there no attributes section after merging.
6226 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6227 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6228 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6229 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6230 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6231 and arm_attr_merge_7.stdout.
6232 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6233 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6234 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6235 arm_attr_merge_7b.o): New rules.
6236 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6237 arm_attr_merge_7
6238 * testsuite/Makefile.in: Regenerate.
6239 * testsuite/arm_attr_merge.sh: New file.
6240 * testsuite/arm_attr_merge_[67][ab].s: Same.
6241
3e01a7fd
NC
62422010-05-05 Nick Clifton <nickc@redhat.com>
6243
6244 * po/es.po: Updated Spanish translation.
6245
7ad2014a
L
62462010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6247
6248 * Makefile.am (install-exec-local): Properly install gold as
6249 default cross linker.
6250 * Makefile.in: Regenerated.
6251
4fda8867
NC
62522010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6253 Nick Clifton <nickc@redhat.com>
6254
6255 * configure.ac (install_as_default): Define and set to false
6256 unless --enable-gold or --enable-gold=both/gold has been
6257 specified.
6258 * configure: Regenerate.
6259
6260 * Makefile.am (install-exec-local): Install the executable as
6261 'ld.gold'. If install_as_default is true then also install it as
6262 'ld'.
6263 * Makefile.in: Regenerated.
6264
bd288ea2
ILT
62652010-04-24 Ian Lance Taylor <iant@google.com>
6266
6267 * layout.cc (Layout::layout_reloc): In relocatable link don't
6268 combine reloc sections for grouped sections.
6269
ef38fd8a
ST
62702010-04-23 Sriraman Tallam <tmsriram@google.com>
6271
6272 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6273 sections that are not ordinary to icf.
6274 * icf.cc (get_section_contents): Handle relocation pointing to section
6275 with no object or shndx information.
6276 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6277 * testsuite/Makefile.in: Regenerate.
6278 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6279 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6280
f6973bdc
ILT
62812010-04-22 Ian Lance Taylor <iant@google.com>
6282
6283 * expression.cc (Expression::Expression_eval_info): Add
6284 result_alignment_pointer field.
6285 (Expression::eval_with_dot): Add result_alignment_pointer
6286 parameter. Change all callers.
6287 (Expression::eval_maybe_dot): Likewise.
6288 (class Binary_expression): Add alignment_pointer parameter to
6289 left_value and right_value. Change all callers.
6290 (BINARY_EXPRESSION): Set result alignment.
6291 (class Trinary_expression): Add alignment_pointer parameter to
6292 arg2_value and arg3_value. Change all callers.
6293 (Trinary_cond::value): Set result alignment.
6294 (Max_expression::value, Min_expression::value): Likewise.
6295 (Align_expression::value): Likewise.
6296 * script-sections.cc (class Sections_element): Add dot_alignment
6297 parameter to set_section_addresses virtual function. Update
6298 instantiations.
6299 (class Output_section_element): Likewise.
6300 (Script_sections::create_segments): Add dot_alignment parameter.
6301 Change all callers.
6302 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6303 (Script_sections::set_phdrs_clause_addresses): Likewise.
6304 * script-sections.h: Update declarations.
6305 * script.h: Update declarations.
6306 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6307 min_p_align.
6308 * testsuite/script_test_3.t: Set large alignment.
6309 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6310 segment has expected alignment.
6311
9c9c98a5
NC
63122010-04-22 Nick Clifton <nickc@redhat.com>
6313
6314 * po/gold.pot: Updated by the Translation project.
6315 * po/vi.po: Updated Vietnamese translation.
6316
2253bfba
L
63172010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6318
6319 * testsuite/Makefile.am (check_PROGRAMS): Add
6320 icf_virtual_function_folding_test.
6321 * testsuite/Makefile.in: Regenerated.
6322
85fdf906
AH
63232010-04-15 Andrew Haley <aph@redhat.com>
6324
6325 * options.h (merge_exidx_entries): New option.
6326 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6327 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6328 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6329 (Target_arm::merge_exidx_entries): New function.
6330 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6331 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6332 to Arm_exidx_fixup constructor.
6333 Add new arg, merge_exidx_entries.
6334 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6335 Arm_output_section::fix_exidx_coverage.
6336
ce97fa81
ST
63372010-04-18 Sriraman Tallam <tmsriram@google.com>
6338
6339 * icf.cc (get_section_contents): Check for preemptible functions.
6340 Ignore addend when appropriate.
6341 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6342 section folded.
6343 (add_from_relobj): Check for section folded.
6344 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6345 * symtab.h (should_add_dynsym_entry): Add new parameter.
6346 * target-reloc.h (scan_relocs): Check for section folded.
6347 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6348 Check reloc types for function pointers in shared objects.
6349 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6350 case.
6351 (icf_preemptible_functions_test): New test case.
6352 (icf_string_merge_test): New test case.
6353 * testsuite.Makefile.in: Regenerate.
6354 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6355 bar_glob. Refactor code.
6356 * testsuite/icf_preemptible_functions_test.cc: New file.
6357 * testsuite/icf_preemptible_functions_test.sh: New file.
6358 * testsuite/icf_string_merge_test.cc: New file.
6359 * testsuite/icf_string_merge_test.sh: New file.
6360 * testsuite/icf_virtual_function_folding_test.cc: New file.
6361 * testsuite/icf_virtual_function_folding_test.sh: New file.
6362
04ceb17c
DK
63632010-04-14 Doug Kwan <dougkwan@google.com>
6364
6365 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6366 for local symbol recounting if we remove a section due to ICF.
6367 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6368 there are no regular objects in input.
6369
153e7da4
DK
63702010-04-13 Doug Kwan <dougkwan@google.com>
6371
6372 * arm.cc (Arm_input_section::set_final_data_size): Compute
6373 accurate final data size instead of using current data size.
6374
4dbd9faf
DK
63752010-04-09 Doug Kwan <dougkwan@google.com>
6376
6377 * layout.cc (Layout::choose_output_section): Handle script section
6378 types.
6379 (Layout::make_output_section_for_script): Add section type parameter.
6380 Handle script section types.
6381 * layout.h (Layout::make_output_section_for_script): Add section
6382 type parameter.
6383 * output.cc (Output_section::Output_section): Initialize data member
6384 is_noload_.
6385 (Output_section::do_reset_address_and_file_offset): Do not set address
6386 to 0 if section is a NOLOAD section.
6387 * output.h (Output_section::is_noload): New method.
6388 (Output_section::set_is_noload): Ditto.
6389 (Output_section::is_noload_): New data member.
6390 * script-c.h (Script_section_type): New enum type.
6391 (struct Parser_output_section_header): Add new file section_type.
6392 * script-sections.cc (Sections_element::output_section_name): Add
6393 parameter for returning script section type.
6394 (Output_section_definition::output_section_name): Ditto.
6395 (Output_section_definition::section_type)P; New method.
6396 (Output_section_definiton::script_section_type_name): Ditto.
6397 (Output_section_definition::script_section_type_): New data member.
6398 (Output_section_definition::Output_section_definition): Initialize
6399 data member Output_section_definition::script_section_type_.
6400 (Output_section_definition::create_sections): Pass script section type
6401 to Layout::make_output_section_for_script.
6402 (Output_section_definition::output_section_name): Return script
6403 section type to caller.
6404 (Output_section_definition::set_section_address): Do not advance
6405 dot value and load address if section type is NOLOAD. Set address
6406 of NOLOAD sections regardless of section flags.
6407 (Output_section_definition::print): Print section type if it is
6408 not SCRIPT_SECTION_TYPE_NONE.
6409 (Output_section_definition::section_type): New method.
6410 (Output_section_definition::script_section_type_name): Ditto.
6411 (Script_sections::output_section_name): Add new parameter
6412 PSECTION_TYPE for returning script section type. Pass it to
6413 section elements. Handle discard sections.
6414 (Sort_output_sections::operator()): Handle NOLOAD sections.
6415 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6416 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6417 returning script section type.
6418 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6419 INFO and NOLOAD.
6420 * yyscript.y (union): Add new field SECTION_TYPE.
6421 (COPY, DSECT, INFO, NOLOAD): New tokens.
6422 (opt_address_and_section_type): Change type to output_section_header.
6423 (section_type): New non-terminal
6424 (section_header): Handle section type.
2253bfba 6425 (opt_address_and_section_type): Return section type value.
4dbd9faf 6426
721ea635
L
64272010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6428
6429 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6430 * testsuite/plugin_common_test_2.c (foo): Likewise.
6431
6bf924b0
DK
64322010-04-08 Doug Kwan <dougkwan@google.com>
6433
6434 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6435 Output_merge_data.
6436 * output.cc (Output_section::add_merge_input_section): Simplify
6437 code and return status of Output_merge_base::add_input_section.
e1df38aa 6438 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6439 returns true.
6440
24af6f92
DK
64412010-04-07 Doug Kwan <dougkwan@google.com>
6442
6443 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6444 if section is marked as containing instructions but has no mapping
6445 symbols.
6446 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6447 correct section index.
6448 (Arm_relobj::find_linked_text_section): Ditto.
6449
00698fc5
CC
64502010-04-07 Cary Coutant <ccoutant@google.com>
6451
6452 * archive.cc (include_member): Destroy Read_symbols_data object before
6453 releasing file.
6454 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6455 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6456 (Read_symbols_data::~Read_symbols_data) New destructor.
6457 (Section_relocs::Section_relocs) New constructor.
6458 (Section_relocs::~Section_relocs) New destructor.
6459 (Read_relocs_data::Read_relocs_data) New constructor.
6460 (Read_relocs_data::~Read_relocs_data) New destructor.
6461 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6462 pointers to NULL after deleting.
6463
7296d933
DK
64642010-04-07 Doug Kwan <dougkwan@google.com>
6465
6466 * arm.cc: Replace "endianity" with "endianness" in comments.
6467 (Arm_exidx_cantunwind): Ditto.
6468 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6469 (Arm_relobj::merge_flags_and_attributes): New method.
6470 (Arm_relobj::merge_flags_and_attributes_): New data member.
6471 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6472 (Arm_relobj::scan_sections_for_stubs): Ditto.
6473 (Arm_relobj::do_read_symbols): Check to see if we really want to
6474 merge processor-specific flags and attributes. Exit early if
6475 an object is empty except for section names and the undefined symbol.
6476 (Target_arm::do_finalize_sections): Move check for ELF format to
6477 Arm_relobj::do_read_symbols. Merge processor specific flags and
6478 attributes from a regular object only when we have determined that
6479 it is aapropriate. Do not create an .ARM.attributes section in
6480 output if there is no regular input object.
6481 (Target_arm::merge_processor_specific_flags): Check
6482 --warn-mismatch before printing any error.
6483 (Target_arm::merge_object_attributes): Ditto.
6484 * gold.cc (queue_middle_tasks): Handle the case in which there is
6485 no regular object in input.
6486 * options.cc (General_options::parse_EB): New method.
6487 (General_options::parse_EL): Same.
6488 (General_options::General_options): Initialize endianness_.
6489 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6490 New options.
6491 (General_options::Endianness): New enum.
6492 (General_options::endianness): New method.
6493 (General_options::endianness_): New data member.
6494 * parameters.cc (Parameters::set_options): Check target endianness.
6495 (Parameters::set_target_once): Ditto.
6496 (Parameters::check_target_endianness): New method.
6497 (parameters_force_valid_target): If either -EL or -EB is specified,
6498 use it to define endianness of default target.
6499 * parameters.h (Parameters::check_target_endianness): New method
6500 declaration.
6501 * target.h (class Target): Change "endianity" to "endianness"
6502 in comments.
6503
efc8d4f2
RW
65042010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6505
6506 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6507 * configure: Regenerate.
6508 * Makefile.in: Regenerate.
6509 * testsuite/Makefile.in: Regenerate.
6510
be234d88
CC
65112010-04-06 Cary Coutant <ccoutant@google.com>
6512
6513 gcc PR lto/42757
6514 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6515 prevailing definitions of common symbols.
6516 * testsuite/plugin_test_6.sh: New test case.
6517 * testsuite/plugin_common_test_1.c: New test case.
6518 * testsuite/plugin_common_test_2.c: New test case.
6519 * testsuite/Makefile.am (plugin_test_6): New test case.
6520 * testsuite/Makefile.in: Regenerate.
6521
bd32c6bd
NC
65222010-04-06 Nick Clifton <nickc@redhat.com>
6523
6524 * po/vi.po: New Vietnamese translation.
6525
323c532f
DK
65262010-03-30 Doug Kwan <dougkwan@google.com>
6527
6528 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6529
4fcd97eb
DK
65302010-03-25 Doug Kwan <dougkwan@google.com>
6531
6532 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6533 to avoid a conversion warning on a 32-bit host.
6534
4ebf39db
ILT
65352010-03-24 Ian Lance Taylor <iant@google.com>
6536
6537 * testsuite/script_test_3.t: Add a TLS segment.
6538 * testsuite/Makefile.am (check_PROGRAMS): Add
6539 tls_phdrs_script_test.
6540 (tls_phdrs_script_test_SOURCES): Define.
6541 (tls_phdrs_script_test_DEPENDENCIES): Define.
6542 (tls_phdrs_script_test_LDFLAGS): Define.
6543 (tls_phdrs_script_test_LDADD): Define.
6544 * testsuite/Makefile.in: Rebuild.
6545
4a599bdd
CC
65462010-03-23 Cary Coutant <ccoutant@google.com>
6547
6548 * fileread.cc (find_or_make_view): Fix comment.
6549
6c93b22c
ILT
65502010-03-23 Ian Lance Taylor <iant@google.com>
6551
6552 * script-sections.cc (class Orphan_section_placement): Define
6553 PLACE_TLS and PLACE_TLS_BSS.
6554 (Orphan_section_placement::Orphan_section_placement): Initialize
6555 new places.
6556 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6557 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6558 (tls_script_test_SOURCES): Define.
6559 (tls_script_test_DEPENDENCIES): Define.
6560 (tls_script_test_LDFLAGS): Define.
6561 (tls_script_test_LDADD): Define.
6562 * testsuite/Makefile.in: Rebuild.
6563
a2c7281b
DK
65642010-03-22 Doug Kwan <dougkwan@google.com>
6565
6566 * arm.cc (Arm_relocate_functions::abs8,
6567 Arm_relocate_functions::abs16): Use correct check for overflow
6568 specified in the ARM ELF specs.
6569 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6570 target of a BLX instruction specially.
6571 (Reloc_stub::stub_type_for_reloc): Ditto.
6572 (Relocate::relocate): Use symbolic names instead of numeric relocation
6573 codes to report error.
6574 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6575 workaround.
6576 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6577 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6578 thumb2_blx_out_of_range.stdout
6579 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6580 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6581 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6582 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6583 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6584 thumb2_blx_in_range, thumb2_blx_in_range.o,
6585 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6586 thumb2_blx_out_of_range.o): New rules.
2e702c99 6587 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6588 thumb2_blx_in_range and thumb2_blx_out_of_range.
6589 * testsuite/Makefile.in: Regenerate.
6590 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6591 * testsuite/thumb_blx_in_range.s: New file.
6592 * testsuite/thumb_blx_out_of_range.s: New file.
6593
b0193076
RÁE
65942010-03-22 Rafael Espindola <espindola@google.com>
6595
6596 * archive.cc (Should_include): Move to archive.h.
6597 (should_include_member): Make it a member of Archive.
6598 (Lib_group): New.
6599 (Add_lib_group_symbols): New.
6600 * archive.h: Include options.h.
6601 (Archive_member): Moved from Archive.
6602 (Should_include): Moved from archive.cc.
6603 (Lib_group): New.
6604 (Add_lib_group_symbols): New.
6605 * dynobj.cc (do_should_include_member): New.
6606 * dynobj.h (do_should_include_member): New.
6607 * gold.cc (queue_initial_tasks): Update call to queue.
6608 * main.cc (main): Print lib group stats.
6609 * object.cc (do_should_include_member): New.
6610 * object.h: Include archive.h.
6611 (Object::should_include_member): New.
6612 (Object::do_should_include_member): New.
6613 (Sized_relobj::do_should_include_member): New.
6614 * options.cc (General_options::parse_start_lib): New.
6615 (General_options::parse_end_lib): New.
6616 (Input_arguments::add_file): Handle lib groups.
6617 (Input_arguments::start_group): Check we are not in a lib.
6618 (Input_arguments::start_lib): New.
6619 (Input_arguments::end_lib): New.
6620 * options.h (General_options): Add start_lib and end_lib.
6621 (Input_argument::lib_): New.
6622 (Input_argument::lib): New.
6623 (Input_argument::is_lib): New.
6624 (Input_file_lib): New.
6625 (Input_arguments::in_lib_): New.
6626 (Input_arguments::in_lib): New.
6627 (Input_arguments::start_lib): New.
6628 (Input_arguments::end_lib_): New.
6629 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6630 in unused members as preempted.
6631 (Sized_pluginobj::do_should_include_member): New.
6632 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6633 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6634 return the blocker.
6635 (Read_symbols::do_whole_lib_group): New.
6636 (Read_symbols::do_lib_group): New.
6637 (Read_symbols::do_read_symbols): Handle lib groups.
6638 (Read_symbols::get_name): Handle lib groups.
6639 * readsyms.h (Read_symbols): Add an archive member pointer.
6640 (Read_symbols::do_whole_lib_group): New.
6641 (Read_symbols::do_lib_group): New.
6642 (Read_symbols::member_): New.
6643 * script.cc (read_input_script): Update call to queue_soon.
6644
d099120c
DK
66452010-03-19 Doug Kwan <dougkwan@google.com>
6646
6647 * arm.cc (Stub_table::Stub_table): Initialize new data members
6648 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6649 (Stub_table::add_reloc_stub): Assign stub offset and update
6650 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6651 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6652 New data members.
2e702c99 6653 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6654 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6655 instead of going over all reloc stubs.
2e702c99 6656 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6657 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6658 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6659 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6660 Stringpool_template::offset_.
6661 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6662 Stringpool_template::offset_ to zero.
6663
1aa37384
DK
66642010-03-15 Doug Kwan <dougkwan@google.com>
6665
6666 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6667 offset_.
6668 (Stringpool_template::new_key_offset): New method.
6669 (Stringpool_template::add_string): Assign offsets when adding new
6670 strings.
6671 (Stringpool_template::set_string_offsets): Do not set string offsets
6672 when not optimizing.
6673 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6674 member size_.
2e702c99
RM
6675 (Chunked_vector::clear): Clear size_.
6676 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6677 (Chunked_vector::size): Return size_.
6678 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6679 (Chunked_vector::size_): New data member.
1aa37384
DK
6680 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6681 (Stringpool_template::new_key_offset): New method declaration.
6682 (Stringpool_template::offset_): New data member.
6683
b672b057
RÁE
66842010-03-15 Rafael Espindola <espindola@google.com>
6685
6686 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6687 Add_symbols' constructor.
6688 * readsyms.h (Add_symbols): Remove the input_group member.
6689
b6848d3c
ILT
66902010-03-10 Ian Lance Taylor <iant@google.com>
6691
6692 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6693 target to ask whether a reference to a symbol requires a stack
6694 split.
6695 * target.h (Target::is_call_to_non_split): New function.
6696 (Target::do_is_call_to_non_split): Declare virtual function.
6697 * target.cc: Include "symtab.h".
6698 (Target::do_is_call_to_non_split): New function.
6699 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6700
a2a5469e
CC
67012010-03-10 Cary Coutant <ccoutant@google.com>
6702
6703 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6704 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6705 (File_read::open[2]): Add whole_file_view_ to list of views.
6706 (File_read::make_view): Remove test of whole_file_view_.
6707 (File_read::find_or_make_view): Create whole_file_view_ if
6708 necessary.
6709 (File_read::clear_views): Replace bool parameter with enum;
6710 adjust all callers. Don't delete views with permanent data;
6711 do delete cached views and views from archives if
6712 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6713 if clearing the corresponding view.
6714 * fileread.h (File_read::Clear_views_mode): New enum.
6715 (File_read::View::is_permanent_view): New method.
6716 (File_read::clear_views): Replace bool parameter
6717 with enum; adjust all callers.
6718 * options.h (General_options): Change keep_files_mapped option;
6719 add map_whole_files.
6720 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6721 releasing the file.
6722 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6723 the file.
6724
8861f32b
DM
67252010-03-10 David S. Miller <davem@davemloft.net>
6726
6727 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6728
d62d0f5f
ST
67292010-03-09 Sriraman Tallam <tmsriram@google.com>
6730
6731 * icf.cc (get_section_contents): Add '@' marker after processing the
6732 merge reloc.
6733
9177756d
DK
67342010-03-08 Doug Kwan <dougkwan@google.com>
6735
6736 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6737 due to a conversion warning.
6738 (Arm_relobj::update_output_local_symbol_count): Check for local
6739 symbol with unset output index.
6740
9e9e071b
ILT
67412010-03-05 Ian Lance Taylor <iant@google.com>
6742
6743 * options.h (class General_options): Add --spare-dynamic-tags.
6744 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6745 --spare-dynamic-tags.
6746
a81ee015
ILT
67472010-03-05 Ian Lance Taylor <iant@google.com>
6748
6749 * incremental.cc: Include "libiberty.h".
6750
44ec90b9
RO
67512010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6752
6753 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6754 function, is_info_ member.
6755 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6756 (Versions::Versions): Update caller.
6757 (Versions::define_base_version): Likewise.
6758 (Versions::add_def): Likewise.
6759
0897ed3b
ST
67602010-03-03 Sriraman Tallam <tmsriram@google.com>
6761
6762 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6763 (Scan::possible_function_pointer_reloc): New function.
6764 (Scan::local_reloc_may_be_function_pointer): Change to call
6765 possible_function_pointer_reloc.
6766 (Scan::global_reloc_may_be_function_pointer): Ditto.
6767 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6768 relocations in ".data.rel.ro._ZTV" section.
6769 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6770 * testsuite/icf_safe_so_test.cc: Ditto.
6771 * testsuite/icf_safe_test.cc: Ditto.
6772 * testsuite/icf_safe_test.sh: Ditto.
6773
d3bbad62
ILT
67742010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6775 Ian Lance Taylor <iant@google.com>
6776
6777 * target-reloc.h (relocate_section): Check the symbol table index
6778 for -1U before setting the local symbol index.
6779 (scan_relocatable_relocs): If copying the relocation, record that
6780 the local symbol is required.
6781 * object.h (Symbol_value::is_output_symtab_index_set): New
6782 function.
6783 (Symbol_value::may_be_discarded_from_output_symtab): New
6784 function.
6785 (Symbol_value::has_output_symtab_entry): New function.
6786 (Symbol_value::needs_output_symtab_entry): Remove.
6787 (Symbol_value::output_symtab_index): Make sure the symbol index is
6788 set.
6789 (Symbol_value::set_output_symtab_index): Make sure the symbol
6790 index is not set. Make sure the new index is valid.
6791 (Symbol_value::set_must_have_output_symtab_entry): New function.
6792 (Symbol_value::has_output_dynsym_entry): New function.
6793 (Symbol_value::set_output_dynsym_index): Make sure the new index
6794 is valid.
6795 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6796 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6797 local symbol if permitted.
6798 (Sized_relobj::do_finalize_local_symbols): Call
6799 is_output_symtab_index_set rather than needs_output_symtab_entry.
6800 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6801 rather than needs_output_symtab_entry. Call
6802 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6803 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6804 is_output_symtab_index_set rather than needs_output_symtab_entry.
6805 * testsuite/discard_locals_relocatable_test.c: New file.
6806 * testsuite/discard_locals_test.sh: Test -r.
6807 * testsuite/Makefile.am (check_DATA): Add
6808 discard_locals_relocatable_test1.syms,
6809 discard_local_relocatable_test2.syms.
6810 (MOSTLYCLEANFILES): Likewise. Also add
6811 discard_locals_relocatable_test1.lout and
6812 discard_locals_relocatable_test2.out.
6813 (discard_locals_relocatable_test1.syms): New target.
6814 (discard_locals_relocatable_test.o): New target.
6815 (discard_locals_relocatable_test1.out): New target.
6816 (discard_locals_relocatable_test2.syms): New target.
6817 (discard_locals_relocatable_test2.out): New target.
6818 (various): Add missing ../ld-new dependencies.
6819 * testsuite/Makefile.in: Rebuild.
6820
7e8ccf26
NC
68212010-03-03 Nick Clifton <nickc@redhat.com>
6822
6823 * po/fi.po: New Finnish translation.
6824
2a0ff005
DK
68252010-03-01 Doug Kwan <dougkwan@google.com>
6826
6827 * layout.cc (Layout::Layout): Force section types of .init_array*,
6828 .preinit_array* and .fini_array* sections.
6829 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6830 Fix check of return value of std::string::find.().
6831 (Output_section::Input_section_sort_compare::operator()): Remove
6832 comment about .init_array.
6833 (Output_section::Input_section_sort_init_fini_compare::operator()):
6834 New method.
6835 (Output_section::sort_attached_input_sections): Handle .init_array
6836 and .fini_array specially.
6837 * output.h (Output_section::Inut_section_sort_compare): Update
6838 comment.
6839 (Output_section::Input_section_sort_init_fini_compare): New struct.
6840
c3e4ae29
DK
68412010-02-26 Doug Kwan <dougkwan@google.com>
6842
6843 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6844 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6845 * testsuite/debug_msg.sh: Avoid matching source line number for
6846 use of global variable undef_int.
6847
2fd9ae7a
DK
68482010-02-26 Doug Kwan <dougkwan@google.com>
6849
6850 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6851 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6852 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6853 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6854 * options.cc (General_options::General_options): Initialize member
6855 fix_v4bx_.
6856 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6857 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6858 and rm_no_fix_v4bx.stdout
6859 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6860 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6861 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6862 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6863 and arm_no_fix_v4bx.
6864 * Makefile.in: Regenerate.
6865 * testsuite/arm_fix_v4bx.s: New file.
6866 * testsuite/arm_fix_v4bx.sh: Ditto.
6867
67ec7d0b
DK
68682010-02-24 Doug Kwan <dougkwan@google.com>
6869
6870 * arm.cc (Target_arm::got_section): Make the .got section the first
6871 non RELRO section in the data segment.
6872 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6873 suffixes of section names.
6874
10165461
DK
68752010-02-24 Doug Kwan <dougkwan@google.com>
6876
6877 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6878 flags and attributes merging if an input file is a binary file.
6879 * fileread.cc (Input_file::open): Record format of original file.
6880 * fileread.h (Input_file::Format): New enum type.
2e702c99 6881 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6882 (Input_file::format): New method definition.
6883 (Input_file::format_):: New data member.
6884
4a54abbb
DK
68852010-02-24 Doug Kwan <dougkwan@google.com>
6886
6887 * arm.cc (Arm_output_data_got): New class.
6888 (ARM_TCB_SIZE): New constant
6889 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6890 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6891 If user uses a script with a SECTIONS clause, issue only a warning
6892 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6893 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6894 garbage collection.
6895 (Target_arm::got_mode_index_entry): Handle static linking.
6896 (Target_arm::Scan::local): Ditto.
6897 (Target_arm::Scan::global): Ditto.
6898 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6899 all incorrectly implemented relocations.
e1df38aa 6900 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6901 Arm_output_section::fix_exidx_coverage.
6902 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6903 from ".ARM.exidx." and ".ARM.extab.".
6904
ca419a6f
ILT
69052010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6906
6907 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6908 section if it does not already exist.
6909 * attributes.cc (Attributes_section_data::Attributes_section_data):
6910 Don't crash if size is zero.
6911
135b9c78
ILT
69122010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6913 Ian Lance Taylor <iant@google.com>
6914
6915 * gold.cc (queue_middle_tasks): If no input files were opened,
6916 exit.
6917 * workqueue.h (Task_function::Task_function): Assert that there is
6918 a blocker.
6919
bb0bfe4f
DK
69202010-02-22 Doug Kwan <dougkwan@google.com>
6921
6922 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6923 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6924 types to avoid warnings due to different uint64_t implementations
6925 on different hosts.
6926
2a2b6d42
DK
69272010-02-21 Doug Kwan <dougkwan@google.com>
6928
6929 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6930 handling of the maximum backward branch offset.
2e702c99 6931 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6932 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6933 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6934 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6935 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6936 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6937 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6938 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6939 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6940 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6941 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6942 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6943 thumb2_bl_out_of_range.o): New rules.
6944 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6945 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6946 thumb2_bl_out_of_range
6947 * testsuite/Makefile.in: Regenerate.
6948 * testsuite/arm_bl_in_range.s: New file.
6949 * testsuite/arm_bl_out_of_range.s: Ditto.
6950 * testsuite/arm_branch_in_range.sh: Ditto.
6951 * testsuite/arm_branch_range.t: Ditto.
6952 * testsuite/thumb2_branch_range.t: Ditto.
6953 * testsuite/thumb_bl_in_range.s: Ditto.
6954 * testsuite/thumb_bl_out_of_range.s: Ditto.
6955 * testsuite/thumb_branch_range.t: Ditto.
6956
b487ad64
ST
69572010-02-20 Sriraman Tallam <tmsriram@google.com>
6958
6959 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6960 Add reloc offset information.
6961 * icf.cc (get_section_contents): Change iterators to point to the new
6962 vectors. Add reloc offset information to the contents.
6963 * icf.h (Icf::Sections_reachable_info): New typedef.
6964 (Icf::Sections_reachable_list): New typedef.
6965 (Icf::Offset_info): New typedef.
6966 (Icf::Reloc_info): New struct typedef.
6967 (Icf::Reloc_info_list): New typedef.
6968 (Icf::symbol_reloc_list): Delete method.
6969 (Icf::addend_reloc_list): Delete method.
6970 (Icf::section_reloc_list): Delete method.
6971 (Icf::reloc_info_list): New method.
6972 (Icf::reloc_info_list_): New member.
6973
f96accdf
DK
69742010-02-19 Doug Kwan <dougkwan@google.com>
6975
6976 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6977 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6978 * arm.cc (Arm_relocation_functions): New forward declaration.
6979 (Target_arm::Target_arm): Initialize new data members
6980 got_mod_index_offset_ and tls_base_symbol_defined_.
6981 (Target_arm::Relocate::relocate_tls): New method.
6982 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6983 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6984 New methods.
2e702c99 6985 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6986 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6987 (Target_arm::got_mod_index_offset_,
6988 Target_arm::tls_base_symbol_defined_): New data members.
6989 (Target_arm::Scan::local, Target::Scan::global,
6990 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6991 relocations.
6992
c8761b9a
DK
69932010-02-18 Doug Kwan <dougkwan@google.com>
6994
6995 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6996 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6997 text section as a parameter becuase some broken tools may not set
6998 the link in section header.
6999 (Target_arm::has_got_section): New method.
7000 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7001 without any mapping symbol as data only. Remove warning.
7002 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7003 link in its section header, try to discover the link by inspecting the
7004 REL31 relocation at the beginning of the section.
7005 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7006 in error message.
7007 (Target_arm::Scan::global): Treat any reference to the symbol
7008 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7009
21bb3914
ST
70102010-02-12 Sriraman Tallam <tmsriram@google.com>
7011
7012 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7013 (Scan::global_reloc_may_be_function_pointer): New function.
7014 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7015 (Scan::global_reloc_may_be_function_pointer): New function.
7016 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7017 (Scan::global_reloc_may_be_function_pointer): New function.
7018 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7019 (Scan::global_reloc_may_be_function_pointer): New function.
7020 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7021 (Scan::global_reloc_may_be_function_pointer): New function.
7022 (Scan::possible_function_pointer_reloc): New function.
7023 (Target_x86_64::can_check_for_function_pointers): New function.
7024 * gc.h (gc_process_relocs): Scan relocation types to determine if
7025 function pointers were taken for targets that support it.
7026 * icf.cc (Icf::find_identical_sections): Include functions for
7027 folding in safe ICF whose pointer is not taken.
7028 * icf.h (Secn_fptr_taken_set): New typedef.
7029 (fptr_section_id_): New member.
7030 (section_has_function_pointers): New function.
7031 (set_section_has_function_pointers): New function.
7032 (check_section_for_function_pointers): New function.
7033 * options.h: Fix comment for safe ICF option.
7034 * target.h (can_check_for_function_pointers): New function.
7035 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7036 Modify icf_safe_test for X86-64.
7037 * testsuite/Makefile.in: Regenerate.
7038 * testsuite/icf_safe_so_test.cc: New file.
7039 * testsuite/icf_safe_so_test.sh: New file.
7040 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7041 (main): Change to take pointer to function kept_func_3.
7042 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7043 folding is done correctly for X86-64.
7044
0da6fa6c
DM
70452010-02-12 David S. Miller <davem@davemloft.net>
7046
7047 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7048 is_symbolless parameter.
7049 (Output_reloc<SHT_REL>::is_symbolless): New.
7050 (Output_reloc<SHT_REL>::is_symbolless_): New.
7051 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7052 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7053 (Output_reloc<SHT_RELA>::is_symbolless): New.
7054 (Output_data_reloc::add_global): Handle is_symbolless.
7055 (Output_data_reloc::add_global_relative): Likewise.
7056 (Output_data_reloc::add_local): Likewise.
7057 (Output_data_reloc::add_local_relative): Likewise.
7058 (Output_data_reloc::add_symbolless_global_addend): New.
7059 (Output_data_reloc::add_symbolless_local_addend): New.
7060 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7061 is_symbolless.
7062 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7063 instead of ->is_relative_
7064 (Output_reloc::write): Likewise.
7065 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7066 (Output_reloc::write_rel): Simplify.
7067
7068 * sparc.cc (Target_sparc::Scan::local): Use
7069 ->add_symbolless_local_addend as needed.
7070 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7071 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7072 based upon relocation offset.
7073
e4782e83
DK
70742010-02-11 Doug Kwan <dougkwan@google.com>
7075
7076 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7077 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7078 beginning of function.
7079 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7080 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7081 parameter is_32bit in calls to should_apply_static_reloc.
7082 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7083 (check_DATA): Add arm_abs_global.stdout.
7084 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7085 arm_abs_global.stdout): New rules.
7086 (MOSTLLYCLEANFILES): Add arm_abs_global
7087 * Makefile.in: Regenerate.
7088 * testsuite/arm_abs_global.s: New file.
7089 * testsuite/arm_abs_global.sh: Ditto.
7090 * testsuite/arm_abs_lib.s: Ditto.
7091
93ceb764
ILT
70922010-02-11 Ian Lance Taylor <iant@google.com>
7093
7094 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7095 Read_relocs task.
7096 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7097 Allocate_commons_task first.
7098 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7099 task, rather than symtab_lock_.
7100 (Gc_process_relocs::~Gc_process_relocs): New function.
7101 (Gc_process_relocs::is_runnable): Check this_blocker_.
7102 (Gc_process_relocs::locks): Use next_blocker_ rather than
7103 blocker_.
7104 (Scan_relocs::~Scan_relocs): New function.
7105 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7106 symtab_lock_.
7107 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7108 next_blocker_.
7109 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7110 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7111 constructor accordingly.
7112 (class Gc_process_relocs): Likewise.
7113 (class Scan_relocs): Likewise.
7114 * common.h (class Allocate_commons_task): Remove symtab_lock_
7115 field, and corresponding constructor parameter.
7116 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7117 symtab_lock_.
7118 (Allocate_commons_task::locks): Likewise.
7119
114dfbe1
ILT
71202010-02-11 Ian Lance Taylor <iant@google.com>
7121
7122 * gold-threads.h (class Once): Define.
7123 (class Initialize_lock): Rewrite as child of Once.
7124 * gold-threads.cc (class Once_initialize): Define.
7125 (once_pointer_control): New static variable.
7126 (once_pointer, once_arg): New static variables.
7127 (c_run_once): New static function.
7128 (Once::Once, Once::run_once, Once::internal_run): New functions.
7129 (class Initialize_lock_once): Remove.
7130 (initialize_lock_control): Remove.
7131 (initialize_lock_pointer): Remove.
7132 (initialize_lock_once): Remove.
7133 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7134 (Initialize_lock::initialize): Rewrite.
7135 (Initialize_lock::do_run_once): New function.
7136 * archive.cc (Archive::interpret_header): Only clear name if it is
7137 not already empty.
7138 * fileread.cc: Include "gold-threads.h"
7139 (file_counts_lock): New static variable.
7140 (file_counts_initialize_lock): Likewise.
7141 (File_read::release): Only increment counts when using --stats.
7142 Use a lock around the increment.
7143 * parameters.cc (class Set_parameters_target_once): Define.
7144 (set_parameters_target_once): New static variable.
7145 (Parameters::Parameters): Move here from parameters.h.
7146 (Parameters::set_target): Rewrite.
7147 (Parameters::set_target_once): New function.
7148 (Parameters::clear_target): Move here and rewrite.
7149 * parameters.h (class Parameters): Update declarations. Add
7150 set_parameters_target_once_ field.
7151 (Parameters::Parameters): Move to parameters.cc.
7152 (Parameters::clear_target): Likewise.
7153 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7154 task.
7155 (Start_group::~Start_group): New function.
7156 (Start_group::is_runnable): New function.
7157 (Start_group::locks, Start_group::run): New functions.
7158 (Finish_group::run): Change saw_undefined to size_t.
7159 * readsyms.h (class Start_group): Define.
7160 (class Finish_group): Change saw_undefined_ field to size_t.
7161 (Finish_group::Finish_group): Remove saw_undefined and
7162 this_blocker parameters. Change all callers.
7163 (Finish_group::set_saw_undefined): New function.
7164 (Finish_group::set_blocker): New function.
7165 * symtab.h (class Symbol_table): Change saw_undefined to return
7166 size_t. Change saw_undefined_ field to size_t.
7167 * target-select.cc (Set_target_once::do_run_once): New function.
7168 (Target_selector::Target_selector): Initialize set_target_once_
7169 field. Don't initialize lock_ and initialize_lock_ fields.
7170 (Target_selector::instantiate_target): Rewrite.
7171 (Target_selector::set_target): New function.
7172 * target-select.h (class Set_target_once): Define.
7173 (class Target_selector): Update declarations. Make
7174 Set_target_once a friend. Remove lock_ and initialize_lock_
7175 fields. Add set_target_once_ field.
7176
fa17a3f4
ILT
71772010-02-10 Ian Lance Taylor <iant@google.com>
7178
7179 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7180 queueing any tasks.
7181 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7182 (queue_middle_tasks): Add all blockers before queueing any tasks.
7183 (queue_final_tasks): Likewise.
7184 * token.h (Task_token::add_blockers): New function.
7185 * object.h (Input_objects::number_of_relobjs): New function.
7186
c7177d31
ILT
71872010-02-10 Ian Lance Taylor <iant@google.com>
7188
5de0e392
ILT
7189 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7190 shared, not if not position independent.
7191 * x86_64.cc (Relocate::relocate_tls): Likewise.
7192 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7193 (tls_pie_pic_test): New target.
7194 * testsuite/Makefile.in: Rebuild.
7195
c7177d31
ILT
7196 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7197 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7198 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7199 * testsuite/Makefile.in: Rebuild.
7200
684b268a
DM
72012010-02-09 David S. Miller <davem@davemloft.net>
7202
7203 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7204 R_SPARC_RELATIVE using ->add_local_relative().
7205 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7206
612a8d3d
DM
7207 * output.h (Output_data_dynamic::add_section_size): New method
7208 that takes two Output_data objects.
7209 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7210 entry param. Handle it in initializers.
7211 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7212 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7213 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7214 arg.
7215 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7216 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7217 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7218 for dynrel_includes_plt.
7219 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7220 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7221 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7222 before .rela.plt
7223 (Target_sparc::do_finalize_sections): Update to pass true for
7224 dynrel_includes_plt.
7225 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7226 output before .rela.plt
7227 (Target_powerpc::do_finalize_sections): Update to pass true for
7228 dynrel_includes_plt when 32-bit.
7229
cb1be87e
DK
72302010-02-08 Doug Kwan <dougkwan@google.com>
7231
7232 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7233 method.
7234 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7235 Arm_relobj::scan_section_for_cortex_a8_stubs,
7236 Arm_relobj::do_relocation_section): Instead of calling
7237 Output_section::output_address, use faster
7238 Arm_relobj::simple_input_section_output_address.
7239
705b5121
DM
72402010-02-08 David S. Miller <davem@davemloft.net>
7241
7242 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7243 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7244 relocation helper function.
7245
024c4466
DM
7246 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7247 just like R_SPARC_GOT{10,13,22}.
7248 (Target_sparc::Scan::local): Likewise.
7249 (Target_sparc::Relocate:relocate): Likewise.
7250
9109c078
ILT
72512010-02-06 Ian Lance Taylor <iant@google.com>
7252
7253 * configure.ac: Rewrite targetobjs duplicate removal code to use
7254 only shell constructs.
7255 * configure: Rebuild.
7256
cf846138
DK
72572010-02-05 Doug Kwan <dougkwan@google.com>
7258
7259 PR 11247
7260 * arm.cc (Arm_relobj::section_is_scannable): New method.
7261 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7262 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7263
6cfaf60b
DK
72642010-02-04 Doug Kwan <dougkwan@google.com>
7265
7266 PR 11247
7267 * arm-reloc-property.cc (cstdio): Include.
7268 * configure.ac (targetobjs): Remove duplicates.
7269 * configure: Regenerate.
7270 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7271 big and little endian version for a given address size.
7272
5c57f1be
DK
72732010-02-03 Doug Kwan <dougkwan@google.com>
7274
7275 * arm-reloc-property.cc
7276 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7277 definition.
7278 * arm-reloc-property.h
7279 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7280 New method definition.
7281 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7282 declaration.
7283 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7284 overflow to N.
7285 (GOT_PREL): Change implemented to Y.
7286 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7287 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7288 (Arm_relocate_functions::movw_abs_nc): Remove method.
7289 (Arm_relocate_functions::movt_abs): Ditto.
7290 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7291 (Arm_relocate_functions::thm_movt_abs): Ditto.
7292 (Arm_relocate_functions::movw_rel_nc): Ditto.
7293 (Arm_relocate_functions::movw_rel): Ditto.
7294 (Arm_relocate_functions::movt_rel): Ditto.
7295 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7296 (Arm_relocate_functions:thm_movw_rel): Ditto.
7297 (Arm_relocate_functions:thm_movt_rel): Ditto.
7298 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7299 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7300 New method definitions.
7301 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7302 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7303 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7304 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7305 (Target_arm::Relocate::relocate): Check for non-static or
7306 unimplemented relocation code and exit early. Change calls to
7307 Target_arm::reloc_uses_thumb_bit and
7308 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7309 instead. Refactor code to handle similar relocations to increase
7310 code sharing. Remove check for unsupported relocation code in switch
7311 statement.
7312 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7313 relocation property table to find out size. Change error message to
7314 print out the name of a relocation code instead of the numeric value.
7315 (Target_arm::scan_reloc_for_stub): Use relocation property table
7316 instead of calling Target_arm::reloc_uses_thumb_bit().
7317
218c5831
DK
73182010-02-02 Doug Kwan <dougkwan@google.com>
7319
7320 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7321 types of relaxed input section.
7322
0d31c79d
DK
73232010-02-02 Doug Kwan <dougkwan@google.com>
7324
7325 * Makefile.am (HFILES): Add arm-reloc-property.h.
7326 (DEFFILES): New.
2e702c99
RM
7327 (TARGETSOURCES): Add arm-reloc-property.cc
7328 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7329 (libgold_a_SOURCES): $(DEFFILES)
7330 * Makefile.in: Regenerate.
7331 * arm-reloc-property.cc: New file.
7332 * arm-reloc-property.h: New file.
7333 * arm-reloc.def: New file.
7334 * arm.cc: Update comments.
7335 (arm-reloc-property.h): New included header.
7336 (arm_reloc_property_table): New global variable.
7337 (Target_arm::do_select_as_default_target): New method definition.
7338 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7339 arm-reloc-property to targ_extra_obj.
7340 * parameters.cc (set_parameters_target): Call
7341 Target::select_as_default_target().
7342 * target.h (Target::select_as_default_target): New method definition.
7343 (Target::do_select_as_default_target): Same.
7344
546c7457
DK
73452010-02-01 Doug Kwan <dougkwan@google.com>
7346
7347 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7348 first_output_text_section_.
7349 (Arm_exidx_fixup::first_output_text_section): New method definition.
7350 (Arm_exidx_fixup::first_output_text_section_): New data member.
7351 (Arm_exidx_fixup::process_exidx_section): Record the first text
7352 output section seen.
7353 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7354 and entsize in output section header.
7355
11b861d5
DK
73562010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7357
7358 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7359 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7360 (Arm_relocate_functions::thm_alu11): New Method.
7361 (Arm_relocate_functions::thm_pc8): New Method.
7362 (Arm_relocate_functions::thm_pc12): New Method.
7363 (Target_arm::Scan::local): Handle the relocations.
7364 (Target_arm::Scan::global): Likewise.
7365 (Target_arm::Relocate::relocate): Likewise.
7366 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7367
c9a2c125
DK
73682010-01-29 Doug Kwan <dougkwan@google.com>
7369
7370 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7371 of relocation types as ld.
7372
1521477a
DK
73732010-01-29 Doug Kwan <dougkwan@google.com>
7374
7375 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7376 to public.
7377 (Arm_relocate_functions::thumb_branch_common): Ditto.
7378 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7379 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7380 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7381 Arm_relocate_functions::jump24): Remove.
7382 (Target_arm::Relocate::relocate): Adjust code to call
7383 Arm_relocation_functions::arm_branch_common and
7384 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7385 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7386
e7eca48c
DK
73872010-01-29 Doug Kwan <dougkwan@google.com>
7388
7389 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7390 output_local_symbol_count_needs_update_.
7391 (Arm_relobj::output_local_symbol_count_needs_update,
7392 Arm_relobj::set_output_local_symbol_count_needs_update,
7393 Arm_relobj::update_output_local_symbol_count): New methods.
7394 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7395 member.
7396 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7397 of pointed function as in a R_ARM_PREL31 relocation.
7398 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7399 for output local symbol count updating.
7400 (Target_arm::do_relax): Update output local symbol counts in objects
7401 if necessary.
7402 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7403
02961d7e
ILT
74042010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7405
7406 * arm.cc: Added support for the ARM relocations:
7407 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7408 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7409 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7410 movw_prel_nc).
7411 (Arm_relocate_functions::movw_rel): New method.
7412 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7413 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7414 thm_movw_prel_nc).
7415 (Arm_relocate_functions::thm_movw_rel): New method.
7416 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7417 thm_movt_prel).
7418 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7419 relocations.
7420 (Target_arm::Scan::global): Likewise.
7421 (Target_arm::Relocate::relocate): Likewise.
7422 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7423 Likewise.
7424
b10d2873
ILT
74252010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7426
7427 * arm.cc: Added support for ARM group relocations.
7428 (Target_arm::reloc_needs_sym_origin): New method.
7429 (Arm_relocate_functions::calc_grp_kn): New method.
7430 (Arm_relocate_functions::calc_grp_residual): New method.
7431 (Arm_relocate_functions::calc_grp_gn): New method.
7432 (Arm_relocate_functions::arm_grp_alu): New Method.
7433 (Arm_relocate_functions::arm_grp_ldr): New Method.
7434 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7435 (Arm_relocate_functions::arm_grp_ldc): New Method.
7436 (Target_arm::Scan::local): Handle the ARM group relocations.
7437 (Target_arm::Scan::global): Likewise.
7438 (Target_arm::Relocate::relocate): Likewise.
7439 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7440 Likewise.
7441
2b328d4e
DK
74422010-01-26 Doug Kwan <dougkwan@google.com>
7443
7444 * arm.cc (set): Include.
7445 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7446 pointer type.
2e702c99 7447 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7448 (Arm_output_section::append_text_sections_to_list): New method.
7449 (Arm_output_section::fix_exidx_coverage): Ditto.
7450 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7451 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7452 Relobj::set_section_offset() instead of
7453 Sized_relobj::invalidate_section_offset().
2e702c99 7454 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7455 parameter for section headers. Ignore relocation sections for
7456 unallocated sections and EXIDX sections.
7457 (Target_arm::fix_exidx_coverage): New method.
7458 (Target_arm::output_section_address_less_than): New type.
7459 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7460 linked text section instead of the EXIDX section.
7461 (Arm_output_section::create_stub_group): Add an assertion to check
7462 that this is not an EXIDX output section.
7463 (Arm_output_section::append_text_sections_to_list): New method.
7464 (Arm_output_section::fix_exidx_coverage): Ditto.
7465 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7466 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7467 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7468 first pass.
7469 (Target_arm::fix_exidx_coverage): New method.
7470 * object.h (Relobj::set_output_section): New method.
7471 (Sized_relobj::invalidate_section_offset): Remove method.
7472 (Sized_relobj::do_invalidate_section_offset): Remove method.
7473 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7474
c7f3c371
DK
74752010-01-25 Doug Kwan <dougkwan@google.com>
7476
7477 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7478 Fix warning due to signed and unsigned comparison on a 32-bit host.
7479
8923b24c
DK
74802010-01-22 Doug Kwan <dougkwan@google.com>
7481
7482 * arm.cc (Target_arm::do_relax): Record an output section for section
7483 offset adjustment it contains any stub table that has changed.
7484 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7485 offsets in an output section if necessary.
7486 * output.cc (Output_section::Output_section): Initialize
7487 section_offsets_need_adjustments_.
7488 (Output_section::add_input_section_for_script): Renamed to
7489 Output_section::add_simple_input_section.
7490 (Output_section::save_states): Add a comment.
7491 (Output_section::discard_states): New method defintion.
7492 (Output_section::adjust_section_offsets): Same.
7493 * output.h (Output_section::add_input_section_for_script): Renamed to
7494 Output_section::add_simple_input_section.
7495 (Output_section::discard_states): New method declaration.
7496 (Output_section::adjust_section_offsets): Same.
7497 (Output_section::section_offsets_need_adjustment,
7498 Output_section::set_section_offsets_need_adjustment): New method
7499 definitions.
7500 (Output_section::section_offsets_need_adjustment_): New data member.
7501 * script-sections.cc
7502 (Output_section_element_input::set_section_address): Adjust code for
7503 renaming of Output_section::add_input_section_for_script.
7504 (Orphan_output_section::set_section_address): Same.
7505
9b2fd367
DK
75062010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7507
7508 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7509 Fix_v4bx enum values .
7510 * gold/options.h (General_options): New option definitions.
7511 (General_options::fix_v4bx): New method.
7512 (General_options::Fix_v4bx): New enum.
7513 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7514 (General_options::parse_fix_v4bx_interworking): New method.
7515
80d0d023
DK
75162010-01-22 Doug Kwan <dougkwan@google.com>
7517
7518 * arm.cc (Arm_exidx_fixup): New class.
7519
af2cdeae
DK
75202010-01-21 Doug Kwan <dougkwan@google.com>
7521
7522 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7523 classes.
7524 (Arm_exidx_section_offset_map): New type.
7525
993d07c1
DK
75262010-01-21 Doug Kwan <dougkwan@google.com>
7527
7528 * arm.cc (Arm_exidx_input_section): New class.
7529 (Arm_relobj::exidx_input_section_by_link,
7530 Arm_relobj::exidx_input_section_by_shndx,
7531 Arm_relobj::make_exidx_input_section): New methods.
7532 (read_arm_attributes_section): Remove.
7533 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7534 information about them.
7535 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7536 to here.
7537
5ac169d4
DK
75382010-01-20 Doug Kwan <dougkwan@google.com>
7539
7540 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7541 Input_section_specifier to Section_id.
7542 (Target_arm::new_arm_input_section: Adjust code for change of key
7543 type.
7544 (Target_arm::find_arm_input_section): Ditto.
7545 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7546 (Section_id): Remove.
7547 (Garbage_collection::Section_id_hash): Remove.
7548 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7549 (Section_id): Remove.
7550 (Icf::Section_id_hash): Remove.
7551 * object.h (Section_id, Const_section_id, Section_id_hash,
7552 Const_section_id_hash): New type definitions.
7553 * output.cc (Output_section::add_relaxed_input_section): Change to
7554 use Const_section_id instead of Input_section_specifier as key type.
7555 (Output_section::add_merge_input_section): Ditto.
7556 (Output_section::build_relaxation_map): Change to use Section_id
7557 instead of Input_section_specifier as key type.
2e702c99 7558 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7559 Ditto.
7560 (Output_section::convert_input_sections_to_relaxed_sections): Change
7561 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7562 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7563 (Output_section::find_relaxed_input_section): Ditto.
7564 * output.h (Input_section_specifier): Remove class.
7565 (Output_section::Output_section_data_by_input_section_map): Change
7566 key type to Const_section_id.
7567 (Output_section::Output_relaxed_input_section_by_input_section_map):
7568 Ditto.
7569 (Output_section::Relaxation_map): Change key type to Section_id.
7570
a2162063
ILT
75712010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7572
7573 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7574 (class Arm_v4bx_stub): New class.
7575 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7576 (Stub_factory::make_arm_v4bx_stub): New method.
7577 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7578 (Stub_table::empty): Handle v4bx stubs.
7579 (Stub_table::add_arm_v4bx_stub): New method.
7580 (Stub_table::find_arm_v4bx_stub): New method.
7581 (Arm_relocate_functions::v4bx): New method.
7582 (Target_arm::fix_v4bx): New method.
7583 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7584 (Stub_table::relocate_stubs): Likewise.
7585 (Stub_table::do_write): Likewise.
7586 (Stub_table::update_data_size_and_addralign): Likewise.
7587 (Stub_table::finalize_stubs): Likewise.
7588 (Target_arm::Scan::local): Likewise.
7589 (Target_arm::Scan::global): Likewise.
7590 (Target_arm::do_finalize_sections): Likewise.
7591 (Target_arm::Relocate::relocate): Likewise.
7592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7593 Likewise.
7594 (Target_arm::scan_reloc_for_stub): Likewise.
7595 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7596
5696ab0b
ILT
75972010-01-19 Ian Lance Taylor <iant@google.com>
7598
7599 * output.cc (Output_section_headers::do_sized_write): Write large
7600 segment count to sh_info field.
7601 (Output_file_header::do_sized_write): For large segment count,
7602 write PN_XNUM to e_phnum field.
7603
800d0f56
ILT
76042010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7605
7606 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7607 (Arm_relocate_functions::thm_jump8): New function.
7608 (Arm_relocate_functions::thm_jump11): New function.
7609 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7610 R_ARM_THM_JUMP11.
7611 (Target_arm::Scan::global): Likewise.
7612 (Target_arm::Relocate::relocate): Likewise.
7613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7614 Likewise.
7615
41263c05
DK
76162010-01-14 Doug Kwan <dougkwan@google.com>
7617
7618 * arm.cc (map, utility): Include headers.
7619 (Target_arm::apply_cortex_a8_workaround): New method.
7620 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7621 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7622 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7623 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7624 the --[no-]fix-cortex-a8 command line options.
7625 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7626 (Target_arm::relocate_stub): Use addend in instruction template.
7627 * options.h (DEFINE_bool): Set the user-set flag.
7628 (General_options): Add --[no-]-fix-cortex options.
7629 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7630 : Update fast look-up map after conversion.
41263c05 7631
459e9b03
ST
76322010-01-14 Sriraman Tallam <tmsriram@google.com>
7633
7634 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7635 in the first pass of do_layout.
7636
b521dfe4
DK
76372010-01-13 Doug Kwan <dougkwan@google.com>
7638
7639 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7640 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7641 apparent compiler problem of not folding static constant integral
7642 data members of elfcpp::Elf_sizes<32>.
7643
44272192
DK
76442010-01-13 Doug Kwan <dougkwan@google.com>
7645
7646 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7647 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7648 Arm_relobj::scan_section_for_cortex_a8_erratum,
7649 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7650 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7651 sections to scan for relocation stubs into a new method
7652 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7653 relocation and Cortex-A8 stub scanning.
7654 (Target_arm::do_relax): Force stubs to be after stubbed sections
7655 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7656 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7657 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7658
44b71ece
ILT
76592010-01-12 Ian Lance Taylor <iant@google.com>
7660
7661 * target-reloc.h (visibility_error): New inline function.
7662 (relocate_section): Call visibility_error.
7663 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7664 (MOSTLYCLEANFILES): Likewise.
7665 (protected_4_pic.o, protected_3.err): New targets.
7666 * testsuite/protected_4.cc: New file.
7667
a120bc7f
DK
76682010-01-12 Doug Kwan <dougkwan@google.com>
7669
7670 * arm.cc (Cortex_a8_reloc): New class.
7671 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7672 and cortex_a8_relocs_info_.
7673 (Target_arm::fix_cortex_a8): New method definition.
7674 (Target_arm::Cortex_a8_relocs_info): New type.
7675 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7676 New data member declarations.
7677 (Target_arm::scan_reloc_for_stub): Record information about
7678 relocations for THUMB branches that might be exempted from the
7679 Cortex-A8 workaround.
7680 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7681 at the beginning of a relaxation pass.
7682
20138696
DK
76832010-01-12 Doug Kwan <dougkwan@google.com>
7684
7685 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7686 (Arm_relobj::Mapping_symbol_position,
7687 Arm_reloj::Mapping_symbol_position_less,
7688 Arm_relobj::Mapping_symbols_info): New types.
7689 (Target_arm::is_mapping_symbol_name): New method definition.
7690 (Arm_relobj::do_count_local_symbols): Save information about mapping
7691 symbols.
7692
089d69dc
DK
76932010-01-11 Doug Kwan <dougkwan@google.com>
7694
7695 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7696 Arm_relocate_functions::thumb32_branch_upper,
7697 Arm_relocate_functions::thumb32_branch_lower,
7698 Arm_relocate_functions::thumb32_cond_branch_offset,
7699 Arm_relocate_functions::thumb32_cond_branch_upper,
7700 Arm_relocate_functions::thumb32_cond_branch_lower,
7701 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7702 branch offset encoding.
7703 (Arm_relocate_functions::thumb_branch_common): Use new branch
7704 offset encoding methods to avoid code duplication.
7705 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7706 (Stub_addend_reader::operator()): Use new branch encoding method
7707 to avoid code duplication.
7708
99e5bff2
DK
77092010-01-11 Doug Kwan <dougkwan@google.com>
7710
7711 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7712 (Target_arm::do_finalize_sections): Define special EXIDX section
7713 symbols only if referenced.
7714 * gc.h (Garbage_collection::add_reference): New method.
7715 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7716 code duplication.
7717
98e090bd
ILT
77182010-01-11 Ian Lance Taylor <iant@google.com>
7719
d0a91bd8
ILT
7720 * script.cc (Version_script_info::build_expression_list_lookup):
7721 Change complaing about duplicate wildcard match from error to
7722 warning.
7723
98e090bd
ILT
7724 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7725 of 2009-12-30.
7726 (Version_script_info::Version_script_info): Initialize globs_,
7727 default_version_, default_is_global_, and exact_. Don't
7728 initialize globals_ or locals_.
7729 (Version_script_info::build_lookup_tables): Build local symbols
7730 first.
7731 (Version_script_info::unquote): New function.
7732 (Version_script_info::add_exact_match): New function.
7733 (Version_script_info::build_expression_list_lookup): Remove lookup
7734 parameter. Add is_global parameter. Change all callers. Handle
7735 wildcard pattern specially. Unquote pattern. Call
7736 add_exact_match.
7737 (Version_script_info::get_name_to_match): New function.
7738 (Version_script_info::get_symbol_version): New function.
7739 (Version_script_info::get_symbol_version_helper): Remove.
7740 (Version_script_info::check_unmatched_names): Call unquote.
7741 * script.h (class Version_script_info): Change get_symbol_version
7742 to be non-inline and add is_global parameter; change all callers.
7743 Rewrite symbol_is_local. Update declarations. Define struct
7744 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7745 Remove globals_ and locals_ members. Add exact_, globs_,
7746 default_version_, is_global_.
7747 (Version_script_info::Glob): Remove pattern, add expression and
7748 is_global. Update constructor. Change all callers.
7749 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7750 default version.
7751 (Versions::symbol_section_contents): If a symbol is undefined, or
7752 defined in a dynamic object, set the version index to
7753 VER_NDX_LOCAL.
7754 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7755 symbol_is_local.
7756 (Symbol_table::add_from_pluginobj): Likewise.
7757 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7758
d56962d3
DK
77592010-01-11 Doug Kwan <dougkwan@google.com>
7760
7761 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7762 (incremental_dump_LDADD): Add linking option for libintl.
7763 * Makefile.in: Regenerate.
7764
94e6ee91
L
77652010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7766
7767 PR gold/11144
7768 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7769 instead of -Ds.
7770 * testsuite/Makefile.in: Regenerated.
7771
e96c574b
DK
77722010-01-10 Doug Kwan <dougkwan@google.com>
7773
7774 * options.h (DEFINE_var): Use parentheses around argument varname__
7775 in macro body to avoid any unintended subsequent substitutions.
7776
7198066b
ILT
77772010-01-10 Ian Lance Taylor <iant@google.com>
7778
ba4d53bf
ILT
7779 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7780 candidates before doing symbol resolution.
7781
7198066b
ILT
7782 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7783 ODR candidates if only one is weak.
7784
a2beed37
ILT
77852010-01-08 Ian Lance Taylor <iant@google.com>
7786
7787 * script.cc (Version_script_info::build_expression_list_lookup):
7788 Don't warn about ambiguous version, just record the ambiguity.
7789 (Version_script_info::get_symbol_version_helper): Give error if
7790 version is ambiguous.
7791
2fb7225c
DK
77922010-01-08 Doug Kwan <dougkwan@google.com>
7793
7794 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7795 prev_data_size_ and prev_addralign_. Remove initializer for
7796 deleted data member has_been_changed_.
7797 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7798 to determine if the table is empty.
7799 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7800 Remove.
7801 (Stub_table::add_reloc_stub): Define method in class definition
7802 instead of just declaring it there.
7803 (Stub_table::add_cortex_a8_stub): New method definition.
7804 (Stub_table::update_data_size_and_addralign): Ditto.
7805 (Stub_table::finalize_stubs): Ditto.
7806 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7807 (Stub_table::do_addralign_): Return address alignment in the
7808 (Stub_table::do_reset_address_and_file_offset): Define method in
7809 class definition instead of declaring it there. Set current data
7810 size to be the data size of the previous pass.
7811 (Stub_table::set_final_data_size): Use current data size as the
7812 final data size.
7813 (Stub_table::relocate_stub): Change parameter type of stub from
7814 Reloc_stub pointer to Stub pointer.
7815 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7816 (Stub_table::Cortex_a8_stub_list): New typedef.
7817 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7818 Stub_table::prev_addralign_): New data member.
7819 (Arm_relobj::Arm_relobj): Initialize data member
7820 section_has_cortex_a8_workaround_.
7821 (Arm_relobj::section_has_cortex_a8_workaround,
7822 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7823 definitions.
7824 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7825 declarations.
7826 (Target_arm::relocate_stub): Change parameter type of stub from
7827 Reloc_stub pointer to Stub pointer.
7828 (Insn_template::size, Insn_template::alignment): Handle
7829 THUMB16_SPECIAL_TYPE.
7830 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7831 Stub_table::update_data_size_and_addralign,
7832 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7833 definitions.
7834 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7835 (Stub_table::do_write): Ditto.
7836 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7837
880cd20d
ILT
78382010-01-08 Ian Lance Taylor <iant@google.com>
7839
7840 PR 11108
7841 * symtab.h (class Symbol): Remove fields is_target_special_ and
7842 has_plt_offset_. Add field is_defined_in_discarded_section_.
7843 (Symbol::is_defined_in_discarded_section): New function.
7844 (Symbol::set_is_defined_in_discarded_section): New function.
7845 (Symbol::has_plt_offset): Rewrite.
7846 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7847 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7848 Don't initialize is_target_special_ or has_plt_offset_.
7849 Initialize is_defined_in_discarded_section_.
7850 (Symbol_table::add_from_relobj): If appropriate, set
7851 is_defined_in_discarded_section.
7852 * resolve.cc (Symbol::override_base_with_special): Don't test
7853 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7854 * target-reloc.h (relocate_section): Do special handling for
7855 symbols defined in discarded sections for global symbols as well
7856 as local symbols.
7857
2703e3eb
ILT
78582010-01-08 Ian Lance Taylor <iant@google.com>
7859
7860 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7861 the SHT_SYMTAB case.
7862
339d40a3
ILT
78632010-01-08 Ian Lance Taylor <iant@google.com>
7864
7865 * object.cc (Sized_relobj::do_layout): Don't get confused if
7866 layout_eh_frame returns NULL.
7867
abecea76
ILT
78682010-01-08 Ian Lance Taylor <iant@google.com>
7869
7870 PR 11084
7871 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7872 dynamic symbol table, use the normal symbol table.
7873 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7874 symbol table.
7875
6b7dd3f3
ILT
78762010-01-08 Ian Lance Taylor <iant@google.com>
7877
7878 PR 11072
7879 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7880 sections.
7881
36c50e63
L
78822010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7883
7884 * version.cc (print_version): Change to "Copyright 2010".
7885
e291e7b9
ILT
78862010-01-08 Ian Lance Taylor <iant@google.com>
7887
7888 PR 10287
7889 PR 11063
7890 * i386.cc (class Target_i386): Change return type of plt_section
7891 to be non-const.
7892 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7893 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7894 tls_desc_rel_ field.
7895 (Output_data_plt_i386::rel_tls_desc): New function.
7896 (Target_i386::rel_tls_desc_section): New function.
7897 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7898 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7899 R_386_TLS_DESC reloc in rel_tls_desc_section.
7900 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7901 Define struct Tlsdesc_info.
7902 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7903 (Target_x86_64::do_reloc_symbol_index): New function.
7904 (Target_x86_64::add_tlsdesc_info): New function.
7905 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7906 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7907 tlsdesc_rel_ field.
7908 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7909 all callers.
7910 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7911 (Target_x86_64::rela_tlsdesc_section): New function.
7912 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7913 handling.
7914 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7915 (Target_x86_64::do_reloc_addend): New function.
7916 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7917 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7918 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7919 (Output_reloc::type): New function.
7920 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7921 (Output_reloc::is_target_specific): New function.
7922 (Output_reloc::target_arg): New function.
7923 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7924 absolute relocs and target specific relocs.
7925 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7926 add_target_specific.
7927 (class Output_data_reloc) [SHT_RELA]: Likewise.
7928 * output.cc (Output_reloc::Output_reloc): Add four new versions
7929 for absolute relocs and target specific relocs.
7930 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7931 (Output_reloc::get_symbol_index): Likewise.
7932 (Output_reloc::local_section_offset): Check that local_sym_index_
7933 is not TARGET_CODE or 0.
7934 (Output_reloc::symbol_value): Likewise.
7935 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7936 reloc.
7937 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7938 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7939 functions.
7940 * layout.cc (add_target_dynamic_tags): Use output section for
7941 DT_PLTRELSZ and DT_JMPREL.
7942
3a44184e
ILT
79432010-01-07 Ian Lance Taylor <iant@google.com>
7944
7945 PR 11061
7946 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7947 function.
7948 (class Output_data_reloc_generic): Define.
7949 (class Output_data_reloc_base): Change base class to
7950 Output_data_reloc_generic. Change add() method to call
7951 bump_relative_reloc_count for a relative reloc. Remove
7952 sort_relocs_ field.
7953 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7954 to sort_relocs().
7955 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7956 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7957 appropriate.
7958 * layout.h (class Layout): Update declaration.
7959
ea715a34
ILT
79602010-01-07 Ian Lance Taylor <iant@google.com>
7961
7962 * output.h (class Output_data): Add const version of
7963 output_section and do_output_section.
7964 (class Output_section_data): Add const version of
7965 do_output_section.
7966 (class Output_section): Likewise.
7967 * layout.cc (Layout::add_target_dynamic_tags): New function.
7968 * layout.h (class Layout): Update declarations.
7969 * arm.cc (Target_arm::do_finalize_sections): Use
7970 add_target_dynamic_tags.
7971 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7972 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7973 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7974 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7975
659948a4
ILT
79762010-01-07 Ian Lance Taylor <iant@google.com>
7977
7978 PR 11042
7979 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7980 object as needed.
7981
9d3b86f6
ILT
79822010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7983 Ian Lance Taylor <iant@google.com>
7984
7985 PR 11019
7986 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7987 Xindex::read_symtab_xindex.
7988
bb0d3eb0
DK
79892010-01-07 Doug Kwan <dougkwan@google.com>
7990
7991 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7992 (Insn_template::thumb16_bcond_insn): New method declaration.
7993 (Insn_template): Fix spelling.
7994 (Stub::thumb16_special): New method declaration.
7995 (Stub::do_write): Define virtual method which was previously pure
7996 virtual.
7997 (Stub::do_thumb16_special): New method declaration.
7998 (Stub::do_fixed_endian_write): New template member.
7999 (Reloc_stub::do_write): Remove.
8000 (Reloc_stub::do_fixed_endian_write): Remove.
8001 (Cortex_a8_stub): New class definition.
8002 (Stub_factory::make_cortex_a8_stub): New method definition.
8003 (Stub_factory::Stub_factory): Add missing static storage class
8004 qualifier for elf32_arm_stub_a8_veneer_blx.
8005
ffeef7df
ILT
80062010-01-07 Ian Lance Taylor <iant@google.com>
8007
dc3f80fe
ILT
8008 PR 10980
8009 * options.h (class General_options): Add --warn-unresolved-symbols
8010 and --error-unresolved-symbols.
8011 * errors.cc (Errors::undefined_symbol): Implement
8012 --warn-unresolved-symbols.
8013
ffeef7df
ILT
8014 * options.h (class General_options): Add -z text and -z textoff.
8015 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8016
f1ec9ded
ST
80172010-01-06 Sriraman Tallam <tmsriram@google.com>
8018
8019 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8020 (Garbage_collection::cident_sections): New function.
8021 (Garbage_collection::add_cident_section): New function.
8022 (Garbage_collection::cident_sections_): New member.
8023 (gc_process_relocs): Add references to sections whose names are C
8024 identifiers.
8025 * gold.h (cident_section_start_prefix): New constant.
8026 (cident_section_stop_prefix): New constant.
8027 (is_cident): New function.
8028 * layout.cc (Layout::define_section_symbols): Replace string constants
8029 with the newly defined constants.
8030 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8031 C identifiers.
8032 * testsuite/Makefile.am: Add gc_orphan_section_test.
8033 * testsuite/Makefile.in: Regenerate.
8034 * testsuite/gc_orphan_section_test.cc: New file.
8035 * testsuite/gc_orphan_section_test.sh: New file.
8036
6eda8c29
ILT
80372010-01-06 Ian Lance Taylor <iant@google.com>
8038
b9674e17
ILT
8039 PR 10980
8040 * options.h (class General_options): Add --warn-shared-textrel.
8041 * layout.cc (Layout::finish_dynamic_section): Implement
8042 --warn-shared-textrel.
8043
6eda8c29
ILT
8044 PR 10980
8045 * options.h (class General_options): Add --warn-multiple-gp.
8046
32dcd44e
ILT
80472010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8048
8049 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8050 $(THREADSLIB) and $(LIBDL).
8051 * Makefile.in: Rebuild.
8052
a192ba05
ILT
80532010-01-06 Ian Lance Taylor <iant@google.com>
8054
8055 PR 10980
8056 * options.cc (General_options::parse_section_start): New function.
8057 (General_options::section_start): New function.
8058 (General_options::General_options): Initialize all members.
8059 * options.h: Include <map>
8060 (class General_options): Add --section-start. Add section_starts_
8061 member.
8062 * layout.cc (Layout::attach_allocated_section_to_segment): If
8063 --section-start was used, set the address of the segment. Remove
8064 local sort_sections.
8065 (Layout::relaxation_loop_body): If the address of the load segment
8066 has been set by --section-start, don't use it.
8067 * output.h (Output_segment::update_flags_for_output_section): New
8068 function.
8069 * output.cc (Output_segment::add_output_section): Call
8070 update_flags_for_output_section.
8071
dde3f402
ILT
80722010-01-05 Ian Lance Taylor <iant@google.com>
8073
62dfdd4d
ILT
8074 PR 10980
8075 * options.h (class General_options): Add --undefined-version.
8076 * script.cc (struct Version_expression): Add was_matched_by_symbol
8077 field.
8078 (Version_script_info::matched_symbol): New function.
8079 (Version_script_info::get_symbol_version_helper): Call
8080 matched_symbol.
8081 (Version_script_info::check_unmatched_names): New function.
8082 * script.h (class Version_script_info): Update declarations.
8083 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8084
9c4ae156
ILT
8085 * options.h (class General_options): Use DEFINE_bool_alias for
8086 allow_multiple_definition.
8087 * resolve.cc (Symbol_table::should_override): Don't test
8088 allow_multiple_definition.
8089
dde3f402
ILT
8090 PR 10980
8091 * options.h (class General_options): Add --cref.
8092 * main.cc (main): Print cref table if --cref. Don't close mapfile
8093 until after printing cref table.
8094 * cref.cc: Include "symtab.h".
8095 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8096 (Cref_table_compare::operator()): New function.
8097 (Cref_inputs::gather_cref): New function.
8098 (filecol): New static const.
8099 (Cref_inputs::print_cref): New function.
8100 (Cref::print_cref): New function.
8101 * cref.h: Include <cstdio>.
8102 (class Cref): Update declarations.
8103 * mapfile.h (Mapfile::file): New function.
8104 * object.h (class Object): Define Symbols. Declare virtual
8105 do_get_global_symbols.
8106 (Object::get_global_symbols): New function.
8107 * object.cc (Input_objects::add_object): Pass object to cref_ if
8108 --cref.
8109 (Input_objects::archive_start): Likewise.
8110 (Input_objects::archive_stop): Likewise.
8111 (Input_objects::print_cref): New function.
8112 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8113 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8114 --cref.
8115 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8116 function.
8117 * plugin.h (class Sized_pluginobj): Update declarations.
8118
8781f709
ILT
81192010-01-05 Ian Lance Taylor <iant@google.com>
8120
8121 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8122 to is_default_version. Rename insdef to insdefault.
8123 (Symbol_table::add_from_relobj): Rename def to is_default_version
8124 and local to is_forced_local.
8125 (Symbol_table::add_from_pluginobj): Likewise.
8126 (Symbol_table::add_from_dynobj): Likewise.
8127 (Symbol_table::define_special_symbol): Rename insdef to
8128 insdefault.
8129
fe35d28d
ILT
81302010-01-04 Ian Lance Taylor <iant@google.com>
8131
30bc8c46
ILT
8132 PR 10980
8133 * options.h (class General_options): Add
8134 --allow-multiple-definition and -z muldefs.
8135 * resolve.cc (Symbol_table::should_override): Don't warn about a
8136 multiple symbol definition if --allow-multiple-definition or -z
8137 muldefs.
8138
7eaea549
ILT
8139 PR 10980
8140 * options.h (class General_options): Add --add-needed and
8141 --copy-dt-needed-entries. Tweak --as-needed help entry.
8142 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8143 error if --copy-dt-needed-entries aka --add-needed is used and
8144 would cause a change in behaviour.
8145
fe35d28d
ILT
8146 PR 10980
8147 * options.h (class General_options): Add -G as a short version of
8148 --shared. Add no-op options -assert, -g, and -i.
8149
55a2bb35
ST
81502010-01-04 Sriraman Tallam <tmsriram@google.com>
8151
8152 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8153 check for .text or .gnu.linkonce.t sections.
8154 * icf.cc (Icf::find_identical_sections): Ditto.
8155 Change the detection for mangled function name within the section
8156 name.
8157 * icf.h (is_section_foldable_candidate): New function.
8158
719328e1
ILT
81592009-12-30 Ian Lance Taylor <iant@google.com>
8160
8161 PR 10980
8162 * options.h (class General_options): Permit two dashes with
8163 --retain-symbols-file.
8164
d7bb5745
ILT
81652009-12-30 Ian Lance Taylor <iant@google.com>
8166
403a15dd
ILT
8167 PR 10979
8168 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8169 don't put the file header and segment headers in the text
8170 segment.
8171
eda294df
ILT
8172 PR 10979
8173 * common.cc (Sort_commons::operator()): Stabilize sort when both
8174 entries are NULL.
8175 (Symbol_table::do_allocate_commons_list): When allocating common
8176 symbols, skip a symbol which is no longer common.
8177 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8178 an object before checking its type.
8179 * testsuite/common_test_2.c: New file.
8180 * testsuite/common_test_3.c: New file.
8181 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8182 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8183 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8184 (common_test_2_pic.o, common_test_2.so): New targets.
8185 (common_test_3_pic.o, common_test_3.so): New targets.
8186 * testsuite/Makefile.in: Rebuild.
8187
d7bb5745
ILT
8188 PR 10979
8189 * script.cc (read_input_script): If we see a new SECTIONS clause,
8190 and we have added an input section, give an error.
8191 * layout.h (class Layout): Add have_added_input_section function.
8192 Add have_added_input_section_ field.
8193 * layout.cc (Layout::Layout): Initialize
8194 have_added_input_section_.
8195 (Layout::layout): Set have_added_input_section_.
8196 (Layout::layout_eh_frame): Likewise.
8197
fc59c572
ILT
81982009-12-30 Ian Lance Taylor <iant@google.com>
8199
8200 PR 10931
8201 * options.h (class General_options): Add --sort-common option.
8202 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8203 * common.cc (Sort_common): Add sort_order parameter to
8204 constructor. Add sort_order_ field.
8205 (Sort_commons::operator): Check sort_order_.
8206 (Symbol_table::allocate_commons): Determine the sort order.
8207 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8208 Change all callers.
8209 (Symbol_table::do_allocate_commons_list): Likewise.
8210
1c74fab0
ILT
82112009-12-30 Ian Lance Taylor <iant@google.com>
8212
8213 PR 10916
8214 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8215 symbols from this object, don't change the visibility of an
8216 undefined symbol.
8217 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8218
6affe781
ILT
82192009-12-30 Ian Lance Taylor <iant@google.com>
8220
8221 PR 10861
8222 * script.h (class Version_script_info): Define Language enum.
8223 Update declarations. Define Glob, Exact, and Lookup types. Add
8224 new fields globals_, locals_, and is_finalized_.
8225 * script.cc: Various formatting fixes.
8226 (class Parser_closure): Change language_stack_ from a vector of
8227 std::string to one of Version_script_info::Language. Adjust all
8228 uses accordingly.
8229 (class Lazy_demangler): Remove.
8230 (struct Version_expression): Change language from std::string to
8231 Version_script_info::Language.
8232 (Version_script_info::Version_script_info): New function.
8233 (Version_script_info::~Version_script_info): Don't call clear.
8234 (Version_script_info::finalize): New function.
8235 (Version_script_info::build_lookup_tables): New function.
8236 (Version_script_info::build_expression_list_lookup): New
8237 function.
8238 (Version_script_info::get_symbol_version_helper): Rewrite to use
8239 lookup tables.
8240 (Version_script_info::print_expression_list): Adjust to use
8241 Version_script_info::Language.
8242 (script_push_lex_into_version_mode): Check that the version script
8243 has not been finalized.
8244 (version_script_push_lang): Change language string to
8245 Version_script_info::Language.
8246 * options.cc (Command_line::version_script): New function.
8247 * options.h (class General_options): Add finalize_dynamic_list
8248 function. Change version_script from declaration to definition.
8249 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8250 * testsuite/version_script.map: Remove duplicate def of foo.
8251 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8252 version_script.map.
8253 * testsuite/Makefile.in: Rebuild.
8254
818bf354
ILT
82552009-12-30 Ian Lance Taylor <iant@google.com>
8256
8257 PR 10843
8258 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8259 if the input symbol index is 0, make the output symbol index 0.
8260
ebcc8304
ILT
82612009-12-30 Ian Lance Taylor <iant@google.com>
8262
8263 PR 10670
8264 * options.h (class General_options): Add -x/--discard-all.
8265 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8266 --discard-all. If the local symbol needs a dynamic entry, check
8267 that before handling --discard-locals.
8268
176fe33f
ILT
82692009-12-30 Ian Lance Taylor <iant@google.com>
8270
bb321bb1
ILT
8271 PR 10450
8272 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8273 flags to PF_R.
8274 (Output_segment::add_output_section): Don't change the flags if
8275 the type is PT_TLS.
8276
176fe33f
ILT
8277 PR 10450
8278 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8279 GNU hash table if they need a dynamic value. Otherwise, don't add
8280 them if they are defined in a dynamic object or are forced local.
8281
e8cd95c7
ILT
82822009-12-29 Ian Lance Taylor <iant@google.com>
8283
1b81fb71
ILT
8284 PR 10450
8285 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8286 .gnu.hash table for a 32-bit target.
8287
8d6d383d
ILT
8288 PR 10450
8289 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8290 regular and a dynamic object only needs a dynamic symbol table
8291 entry if it is externally visible.
8292
e785ec03
ILT
8293 PR 10450
8294 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8295 constructor. Add global_offset_table_ field.
8296 (Target_i386::got_section): Set global_offset_table_.
8297 (Target_i386::do_finalize_sections): Set global_offset_table_
8298 size.
8299 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8300 in constructor. Add global_offset_table_ field.
8301 (Target_x86_64::got_section): Set global_offset_table_.
8302 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8303 size.
8304
1a2dff53
ILT
8305 * layout.cc (Layout::Layout): Initialize increase_relro_.
8306 (Layout::get_output_section): Add is_relro, is_last_relro, and
8307 is_first_non_relro parameters. Change all callers.
8308 (Layout::choose_output_section): Likewise.
8309 (Layout::add_output_section_data): Likewise.
8310 (Layout::make_output_section): Likewise.
8311 (Layout::set_segment_offsets): Clear increase_relro when using a
8312 linker script.
8313 * layout.h (class Layout): Add increase_relro method. Add
8314 increase_relro_ field. Update declarations.
8315 * output.cc (Output_section::Output_section): Initialize
8316 is_last_relro_ and is_first_non_relro_.
8317 (Output_segment::add_output_section): Group relro sections is
8318 do_sort is true. Handle is_last_relro and is_first_non_relro.
8319 (Output_segment::maximum_alignment): Remove relro handling.
8320 (Output_segment::set_section_addresses): Add increase_relro
8321 parameter. Change all callers. Add initial alignment to align
8322 relro sections on separate page. Remove old relro handling.
8323 (Output_segment::set_section_list_addresses): Remove in_relro
8324 parameter. Change all callers.
8325 (Output_segment::set_offset): Add increase parameter. Change all
8326 callers. Remove old relro handling.
8327 * output.h (class Output_section): Add new methods: is_last_relro,
8328 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8329 Add is_last_relro_ and is_first_non_relro_ fields.
8330 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8331 Create separate .got.plt section. Call increase_relro.
8332 * x86_64.cc (Target_x86_64::got_section): Likewise.
8333 * testsuite/relro_script_test.t: Add .got.plt.
8334
f0ba79e2
ILT
8335 PR 10450
8336 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8337 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8338 (Layout::finalize): Call set_dynamic_symbol_size.
8339 (Layout::set_dynamic_symbol_size): New function.
8340 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8341 set_dynamic_symbol_size.
8342
e8cd95c7
ILT
8343 PR 10450
8344 * output.h (class Output_section): Add is_entsize_zero_ field.
8345 * output.cc (Output_section::Output_section): Initialize
8346 is_entsize_zero_.
8347 (Output_section::set_entsize): If two different entsizes are
8348 requested, force it to zero.
8349 (Output_section::add_input_section): Set flags for .debug_str
8350 before updating section flags. Set entsize.
8351 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8352 and SHF_STRING if all input sections have those flags.
8353
3e1b9a8a
RÁE
83542009-12-29 Rafael Espindola <espindola@google.com>
8355
8356 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8357 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8358 reporting.
3e1b9a8a 8359
3dcad376
ST
83602009-12-29 Sriraman Tallam <tmsriram@google.com>
8361
8362 * options.cc (General_options::parse_version): Allow -v to exit
8363 without an error if there is nothing to link.
8364
084e2665
ILT
83652009-12-29 Ian Lance Taylor <iant@google.com>
8366
8367 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8368 using a version of gcc before 4.1.
8369 * configure: Rebuild.
8370
250acde3
CD
83712009-12-28 Chris Demetriou <cgd@google.com>
8372
8373 * attributes.cc (Output_attributes_section_data::do_write): Use
8374 std::vector::front rather than std::vector::data.
8375
99fff23b
ILT
83762009-12-28 Ian Lance Taylor <iant@google.com>
8377
8378 * symtab.h (class Symbol_table): Add enum Defined.
8379 * resolve.cc (Symbol_table::should_override): Add defined
8380 parameter. Change all callers. Test whether object is NULL
8381 before calling a method on it.
8382 (Symbol_table::report_resolve_problem): Add defined parameter.
8383 Change all callers.
8384 (Symbol_table::should_override_with_special): Likewise.
8385 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8386 parameter. Change all callers.
8387 (Symbol_table::do_define_in_output_data): Likewise.
8388 (Symbol_table::define_in_output_segment): Likewise.
8389 (Symbol_table::do_define_in_output_segment): Likewise.
8390 (Symbol_table::define_as_constant): Likewise.
8391 (Symbol_table::do_define_as_constant): Likewise.
8392 * script.h (class Symbol_assignment): Add is_defsym parameter to
8393 constructor; change all callers.
8394 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8395 parameter. Change all callers. Add is_defsym_ field.
8396 (class Parser_closure): Add parsing_defsym parameter to
8397 constructor; change all callers. Add parsing_defsym accessor
8398 function. Add parsing_defsym_ field.
8399
556bd683
ILT
84002009-12-28 Ian Lance Taylor <iant@google.com>
8401
8402 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8403 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8404
1782c879
ILT
84052009-12-23 Ian Lance Taylor <iant@google.com>
8406
8407 * i386.cc (Target_i386::do_calls_non_split): Recognize
8408 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8409 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8410 -fsplit-stack prologue when using %r11.
1782c879 8411
329ca2b1
ST
84122009-12-21 Sriraman Tallam <tmsriram@google.com>
8413
8414 * options.cc (General_options::parse_version): Make -v continue and do
8415 the link like GNU ld does.
8416
d675ff46
RÁE
84172009-12-17 Rafael Avila de Espindola <espindola@google.com>
8418
8419 * Makefile.am (CCFILES): Add timer.cc.
8420 (HFILES): Add timer.h.
8421 * configure.ac: Check for sysconf and times.
8422 * main.cc: include timer.h.
8423 (main): Use Timer instead of get_run_time.
8424 * timer.cc: New.
8425 * timer.h: New.
8426 * workqueue.cc: include timer.h.
8427 (Workqueue::find_and_run_task):
8428 Report user, sys and wall time.
8429 * Makefile.in: Regenerate.
8430 * config.in: Regenerate.
8431 * configure: Regenerate.
8432
d6344fb5
DK
84332009-12-16 Doug Kwan <dougkwan@google.com>
8434
8435 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8436 sections.
8437 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8438 relaxed input sections.
8439 * output.cc (Output_section::find_relaxed_input_section): Change
8440 return type to Output_relaxed_input_section pointer. Adjust code
8441 for new type of relaxed_input_section_map_.
8442 * output.h (Output_section::find_relaxed_input_section): Change
8443 return type to Output_relaxed_input_section pointer.
8444 (Output_section::Output_relaxed_input_section_by_input_section_map):
8445 New type.
8446 (Output_section::relaxed_input_section_map_): Change type to
8447 Output_section::Output_relaxed_input_section_by_input_section_map.
8448 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8449 input section.
8450
0e0d5469
ILT
84512009-12-15 Ian Lance Taylor <iant@google.com>
8452
8453 * layout.cc (Layout::create_shstrtab): Only write out after input
8454 sections if we are compressing debug sections.
8455
0649a889
ILT
84562009-12-15 Ian Lance Taylor <iant@google.com>
8457
8458 * archive.cc (Archive::add_symbols): Only look up a symbol without
8459 a version if there is, in fact, a version.
8460
2ea97941
ILT
84612009-12-14 Ian Lance Taylor <iant@google.com>
8462
8463 Revert -Wshadow changes, all changes from:
8464 2009-12-11 Doug Kwan <dougkwan@google.com>
8465 2009-12-11 Nick Clifton <nickc@redhat.com>
8466 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8467
b0eec2cc
DK
84682009-12-11 Doug Kwan <dougkwan@google.com>
8469
8470 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8471 due to -Wshadow.
8472 * attributes.cc (Object_attribute::size): Ditto.
8473 (Attributes_section_data::size): Ditto.
8474 (Attributes_section_data::Attributes_section_data): Ditto.
8475 (Output_attributes_section_data::do_write): Ditto.
8476 * attributes.h (Object_attribute::set_type): Ditto.
8477 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8478
91d6fa6a
NC
84792009-12-11 Nick Clifton <nickc@redhat.com>
8480
8481 * archive.cc: Fix shadowed variable warnings.
8482 * arm.cc: Likewise.
8483 * compressed_output.cc: Likewise.
8484 * compressed_output.h: Likewise.
8485 * configure: Likewise.
8486 * dwarf_reader.cc: Likewise.
8487 * dynobj.cc: Likewise.
8488 * dynobj.h: Likewise.
8489 * ehframe.cc: Likewise.
8490 * ehframe.h: Likewise.
8491 * errors.cc: Likewise.
8492 * expression.cc: Likewise.
8493 * fileread.cc: Likewise.
8494 * fileread.h: Likewise.
8495 * freebsd.h: Likewise.
8496 * i386.cc: Likewise.
8497 * icf.cc: Likewise.
8498 * incremental.h: Likewise.
8499 * layout.cc: Likewise.
8500 * layout.h: Likewise.
8501 * mapfile.cc: Likewise.
8502 * merge.cc: Likewise.
8503 * merge.h: Likewise.
8504 * object.cc: Likewise.
8505 * object.h: Likewise.
8506 * options.h: Likewise.
8507 * output.cc: Likewise.
8508 * output.h: Likewise.
8509 * parameters.cc: Likewise.
8510 * plugin.cc: Likewise.
8511 * powerpc.cc: Likewise.
8512 * reduced_debug_output.cc: Likewise.
8513 * reduced_debug_output.h: Likewise.
8514 * reloc.cc: Likewise.
8515 * reloc.h: Likewise.
8516 * resolve.cc: Likewise.
8517 * script-sections.cc: Likewise.
8518 * script.cc: Likewise.
8519 * script.h: Likewise.
8520 * sparc.cc: Likewise.
8521 * symtab.cc: Likewise.
8522 * symtab.h: Likewise.
8523 * target-select.cc: Likewise.
8524 * target-select.h: Likewise.
8525 * token.h: Likewise.
8526 * workqueue.cc: Likewise.
8527 * workqueue.h: Likewise.
8528 * x86_64.cc: Likewise.
8529
a0351a69
DK
85302009-12-10 Doug Kwan <dougkwan@google.com>
8531
8532 * arm.cc (attributes.h): New include.
8533 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8534 (Arm_relobj::~Arm_relobj): Delete object pointed by
8535 attributes_section_data_.
8536 (Arm_relobj::attributes_section_data): New method definition.
8537 (Arm_relobj::attributes_section_data_): New data member declaration.
8538 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8539 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8540 attributes_section_data_.
8541 (Arm_dynobj::attributes_section_data): New method definition.
8542 (Arm_dynobj::attributes_section_data_): New data member declaration.
8543 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8544 initialization value of may_use_blx_ to false.
2e702c99 8545 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8546 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8547 object attributes to compute results instead of hard-coding.
8548 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8549 Target_arm::get_secondary_compatible_arch,
8550 Target_arm::set_secondary_compatible_arch
8551 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8552 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8553 New method declarations.
8554 (Target_arm::get_aeabi_object_attribute): New method definition.
8555 (Target_arm::attributes_section_data_): New data member declaration.
8556 (read_arm_attributes_section): New template definition.
8557 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8558 (Arm_dynobj::do_read_symbols): Ditto.
8559 (Target_arm::do_finalize_sections): Merge attributes sections from
8560 input. Check for BLX use after attributes section merging.
8561 Fix __exidx_start and __exidx_end visibility. Create an
8562 .ARM.attributes section if necessary.
8563 (Target_arm::get_secondary_compatible_arch,
8564 Target_arm::set_secondary_compatible_arch,
8565 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8566 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8567 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8568 New method definitions.
8569
b59befec
ILT
85702009-12-09 Ian Lance Taylor <iant@google.com>
8571
8572 * plugin.cc (Plugin::load): Don't cast from void* to a function
8573 pointer.
8574
1276bc89
ILT
85752009-12-09 Ian Lance Taylor <iant@google.com>
8576
8577 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8578 information fields.
8579
2f2de248
L
85802009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8581
8582 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8583 Replace two_file_shared_1.so with two_file_shared_2.so.
8584 * testsuite/Makefile.in: Regenerated.
8585
4f787271
DK
85862009-12-08 Doug Kwan <dougkwan@google.com>
8587
8588 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8589 (HFILES): Add attributes.h and int_encoding.h.
8590 * Makefile.in: Regenerate.
8591 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8592 function definitions to int_encoding.cc
8593 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8594 prototypes to int_encoding.h
8595 * reduced_debug_output.cc (int_encoding.h): New include.
8596 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8597 function definitions to int_encoding.cc
8598 (insert_into_vector, read_from_pointer): Move template definitions to
8599 int_encoding.h
8600 * attributes.cc: New file.
8601 * attributes.h: New file.
8602 * int_encoding.cc: New file.
8603 * int_encoding.h: New file.
8604
20b52f1a
RÁE
86052009-12-07 Rafael Avila de Espindola <espindola@google.com>
8606
8607 PR gold/11055
8608 * incremental-dump.cc (dump_incremental_inputs): New.
8609 (main): Use dump_incremental_inputs.
8610
53d7974c
L
86112009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8612
8613 PR gold/10893
8614 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8615 checking elfcpp::STT_FUNC.
8616 (Target_i386::Relocate::relocate): Likewise.
8617 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8618
8619 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8620 symbols from shared libraries into normal FUNC symbols.
8621
8622 * symtab.h (Symbol): Add is_func and use it.
8623
05a352e6
DK
86242009-12-05 Doug Kwan <dougkwan@google.com>
8625
8626 * arm.cc (Target_arm::arm_info): Initialize new fields
8627 attributes_section and attributes_vendor.
8628 * i386.cc (Target_i386::i386_info): Same.
8629 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8630 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8631 fields attributes_section and attributes_vendor.
53d7974c 8632 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8633 * target.h (Target::attributes_section, Target::attributes_vendor,
8634 Target::is_attributes_section, Target::attribute_arg_type,
8635 Target::attributes_order): New method definitions.
8636 (Target::Target_info::attributes_section,
8637 Target::Target_info::attributes_vendor): New fields.
8638 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8639 virtual method definitions.
8640 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8641 attributes_section and attributes_vendor.
8642 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8643
f4e5969c
DK
86442009-12-05 Doug Kwan <dougkwan@google.com>
8645
8646 * arm.cc: Update comments about interworking and stub generation.
8647 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8648 considered as non-PIC.
8649 (Arm_relocate_functions::base_abs): Fix formatting.
8650 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8651 of function to use GOT entry address instead of offset.
8652 (Target_arm::Scan::global): Issue an error if a symbol would need a
8653 PLT does not get one because it is untyped. Remove code to create
8654 dynamic symbols for relative branches.
8655 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8656 takes unsigned integer instead of boolean.
8657
1abce4a6
L
86582009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8659
8660 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8661 (two_file_test_LDADD): Likewise.
8662 (common_test_1_LDADD): Likewise.
8663 (exception_test_LDADD) Likewise.
8664 (weak_test_LDADD): Likewise.
8665 (many_sections_test_LDADD): Likewise.
8666 (initpri1_LDADD): Likewise.
8667 (script_test_1_LDADD): Likewise.
8668 (script_test_2_LDADD): Likewise.
8669 (justsyms_LDADD): Likewise.
8670 (binary_test_LDADD): Likewise.
8671 (large_LDADD): Likewise.
8672 * testsuite/Makefile.in: Regenerated.
8673
adcf2816 86742009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8675
adcf2816
L
8676 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8677 (Symbol_table::override_with_special): Likewise.
8678 (Symbol_table::add_from_object): Likewise.
8679
28e67f5d
RÁE
86802009-12-04 Rafael Avila de Espindola <espindola@google.com>
8681
8682 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8683 Don't set the data_offset twice.
8684
ae10a101
RÁE
86852009-12-04 Rafael Avila de Espindola <espindola@google.com>
8686
8687 * testsuite/Makefile.in: Regenerate.
8688
f59f41f3
DK
86892009-12-03 Doug Kwan <dougkwan@google.com>
8690
8691 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8692 (Target_arm::do_finalize_sections): Add parameter for symbol table
8693 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8694 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8695 parameter for symbol table pointer.
8696 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8697 an additional parameter for a pointer to symbol table.
8698 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8699 parameter for a symbol table pointer.
8700 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8701 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8702 Ditto.
8703 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8704 parameter for a symbol table pointer.
8705
ca55d848
RÁE
87062009-12-03 Rafael Avila de Espindola <espindola@google.com>
8707
8708 * incremental.cc (Incremental_inputs_header)
8709 (Incremental_inputs_header_write, Incremental_inputs_entry)
8710 (Incremental_inputs_entry_write): Move ...
8711 * incremental.h (Incremental_inputs_header)
8712 (Incremental_inputs_header_write, Incremental_inputs_entry)
8713 (Incremental_inputs_entry_write): here.
8714
3aec4f9c
RÁE
87152009-12-02 Rafael Avila de Espindola <espindola@google.com>
8716
8717 * incremental.cc (make_sized_incremental_binary): Set the target.
8718 Error if it is incompatible.
8719 * output.h (Output_file): Add filename method.
8720
9c0ae74d
RÁE
87212009-12-02 Rafael Avila de Espindola <espindola@google.com>
8722
8723 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8724 from the get_* methods.
8725
a45500ae
RÁE
87262009-12-02 Rafael Avila de Espindola <espindola@google.com>
8727
8728 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8729 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8730 Write 0 for the data_offset of scripts.
8731
325e6408
RÁE
87322009-12-02 Rafael Avila de Espindola <espindola@google.com>
8733
8734 * testsuite/Makefile.am: Add the incremental_test.sh test.
8735 * testsuite/incremental_test.sh: New.
8736 * testsuite/incremental_test_1.c: New.
8737 * testsuite/incremental_test_2.c: New.
8738
954c3e2e
RÁE
87392009-12-01 Rafael Avila de Espindola <espindola@google.com>
8740
703d02da 8741 * incremental-dump.cc (main): Fix typos.
954c3e2e 8742
f8086623
RÁE
87432009-11-27 Rafael Avila de Espindola <espindola@google.com>
8744
8745 PR gold/11025
8746 * incremental-dump.cc (main): Use llu to print 64 bit values.
8747
3b0dd6ac
L
87482009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8749 H.J. Lu <hongjiu.lu@intel.com>
8750
8751 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8752 $(LIBDL).
8753 (incremental_dump_LDADD): Likewise.
8754 * Makefile.in: Regenerated.
8755
a6d1ef57 87562009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8757
a6d1ef57
DK
8758 Revert:
8759
8760 2009-11-25 Doug Kwan <dougkwan@google.com>
8761
8762 * arm.cc (Target_arm::Target_arm): Move method definition
8763 outside of class definition. Add code to handle
8764 --target1-rel, --target1-abs and --target2= options.
8765 (Target_arm::get_reloc_reloc_type): Change method to be
8766 non-static and const.
8767 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8768 New data member declaration.
8769 (Target_arm::Scan::local, Target_arm::Scan::global,
8770 Target_arm::Relocate::relocate,
8771 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8772 Adjust call to Target_arm::get_real_reloc_type.
8773 (Target_arm::get_real_reloc_type): Use command line options
8774 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8775 * options.h (--target1-rel, --target1-abs, --target2): New
8776 ARM-only options.
8777
50aeb7d4
DK
87782009-11-25 Doug Kwan <dougkwan@google.com>
8779
8780 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8781 class definition. Add code to handle --target1-rel, --target1-abs
8782 and --target2= options.
8783 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8784 and const.
8785 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8786 member declaration.
8787 (Target_arm::Scan::local, Target_arm::Scan::global,
8788 Target_arm::Relocate::relocate,
8789 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8790 call to Target_arm::get_real_reloc_type.
8791 (Target_arm::get_real_reloc_type): Use command line options to
8792 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8793 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8794 options.
8795
51938283
DK
87962009-11-25 Doug Kwan <dougkwan@google.com>
8797
8798 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8799 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8800 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8801 formatting.
8802 (Arm_relocate_functions::thm_call): Replace body with a call to
8803 Arm_relocate_functions::thumb_branch_common.
8804 (Arm_relocate_functions::thm_jump24,
8805 Arm_relocate_functions::thm_xpc22): New method definitions.
8806 (Arm_relocate_functions::thumb_branch_common): New method definition.
8807 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8808 operator.
8809 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8810 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8811
e2b8f3c4
RÁE
88122009-11-24 Rafael Avila de Espindola <espindola@google.com>
8813
8814 * Makefile.am: Build incremental-dump
8815 * Makefile.in: Regenerate.
8816 * incremental-dump.cc: New.
8817 * incremental.cc (Incremental_inputs_header_data,
8818 Incremental_inputs_entry_data): Move to incremental.h
8819 * incremental.h: (Incremental_inputs_header_data,
8820 Incremental_inputs_entry_data): Move from incremental.cc
8821
bcba9aec
RÁE
88222009-11-24 Rafael Avila de Espindola <espindola@google.com>
8823
8824 * incremental.cc (Incremental_inputs_header,
8825 Incremental_inputs_header_write, Incremental_inputs_entry,
8826 Incremental_inputs_entry_write): Add a typedef with the data type.
8827
7c3afe08
RÁE
88282009-11-24 Rafael Avila de Espindola <espindola@google.com>
8829
8830 * incremental.cc (Incremental_inputs_header,
8831 Incremental_inputs_header_write, Incremental_inputs_entry,
8832 Incremental_inputs_entry_write): Update comment about which
8833 type has the filed descriptions.
8834
d204b6e9
DK
88352009-11-15 Doug Kwan <dougkwan@google.com>
8836
8837 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8838 (Arm_relocate_functions::arm_branch_common): Change method defintion
8839 in class definition to a method declaration and update list of formal
8840 parameters.
8841 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8842 Arm_relocation_functions::jump24): Adjust call to
8843 Arm_relocate_functions::arm_branch_common. Update list of formal
8844 parameters.
8845 (Arm_relocate_functions::xpc25): New method definition.
8846 (Arm_relocate_functions::arm_branch_common): Move method defintion
8847 out from class definition. Use stubs for mode-switching and extending
8848 branch ranges.
8849 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8850 specially. Change code to enable use of stubs in ARM branches.
8851
43d12afe
DK
88522009-11-10 Doug Kwan <dougkwan@google.com>
8853
8854 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8855 in method declaration.
8856 (Target_arm::relocate_stub): New method declaration.
8857 (Target_arm::default_target): Change to return a pointer instead of
8858 a const reference.
8859 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8860 Target_arm::default_target.
8861 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8862 method definition.
8863 (Target_arm::relocate_section): Adjust view.
8864 (Target_arm::relocate_stub): New method definition.
8865
ac33a407
DK
88662009-11-10 Doug Kwan <dougkwan@google.com>
8867
8868 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8869 a format warning.
8870 * incremental.cc (open_incremental_binary): Initialized local
8871 variables to avoid warnings.
8872 * object.cc (make_elf_object): Ditto.
8873 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8874 a format warning.
e1df38aa 8875
88ee28e9
L
8876009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8877
8878 PR gold/10930
8879 * testsuite/plugin_test.c: Include "config.h".
8880
2daedcd6
DK
88812009-11-09 Doug Kwan <dougkwan@google.com>
8882
8883 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8884 (arm_symbol_value): Remove.
8885 (Arm_relocate_functions::arm_branch_common,
8886 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8887 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8888 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8889 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8890 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8891 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8892 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8893 Arm_relocate_functions::thm_mobw_abs_nc,
8894 Arm_relocate_functions::thm_mov_abs,
8895 Arm_relocate_functions::movw_prel_nc,
8896 Arm_relocate_functions::thm_movt_abs,
8897 Arm_relocate_functions::movt_prel,
8898 Arm_relocate_functions::thm_movw_prel_nc,
8899 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8900 (Target_arm::Relocate::relocate): Only decompose address into two
8901 parts if relocation type uses the thumb-bit and pass the actual
8902 bit instead of a flag indicating that the thumb-bit is used. Adjust
8903 calls to methods in Arm_relocate_functions for this change.
8904
1276bc89 89052009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8906
8907 PR 10925
8908 * reloc.cc: Instantiate
8909 Sized_relobj::initialize_input_to_output_maps and
8910 Sized_relobj:free_input_to_output_maps.
8911
e53ad1b5
ILT
89122009-11-06 Ian Lance Taylor <iant@google.com>
8913
8914 PR 10876
8915 * defstd.cc (in_segment): Set only_if_ref true for "end".
8916
eb44217c
DK
89172009-11-06 Doug Kwan <dougkwan@google.com>
8918
8919 * arm.cc (class Reloc_stub): Correct a comment.
8920 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8921 (Target_arm::scan_section_for_stubs): New method declaration.
8922 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8923 Change methods from private to protected.
8924 (Target_arm::do_may_relax): New method definition.
8925 (Target_arm::do_relax, Target_arm::group_sections,
8926 Target_arm::scan_reloc_for_stub,
8927 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8928 (Target_arm::arm_input_section_map_): New data member declaration.
8929 (Target_arm::scan_reloc_for_stub,
8930 Target_arm::scan_reloc_section_for_stubs,
8931 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8932 Target_arm::do_relax): New method definitions.
8933
5d329b7d
ILT
89342009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8935
8936 * configure.ac: Check for (struct stat)::st_mtim
8937 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8938 * config.in: Regenerate.
8939 * configure: Regenerate.
8940
96a0d71b
ILT
89412009-11-05 Ian Lance Taylor <iant@google.com>
8942
8943 PR 10910
8944 * output.cc (Output_segment::add_output_section): Add missing
8945 return statement.
8946
594c8e5e
ILT
89472009-11-04 Ian Lance Taylor <iant@google.com>
8948
8949 PR 10880
8950 * object.h (class Object): Add is_needed and set_is_needed
8951 methods. Add is_needed_ field. Make bool fields into bitfields.
8952 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8953 defined in a dynamic object and referenced by a regular object,
8954 set is_needed for the dynamic object.
8955 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8956 if the file is marked with as_needed and it is not needed.
8957
22b127cc
ILT
89582009-11-04 Ian Lance Taylor <iant@google.com>
8959
8960 PR 10887
8961 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8962 tags if data is discarded by linker script.
8963 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8964 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8965 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8966 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8967
f5c870d2
ILT
89682009-11-04 Ian Lance Taylor <iant@google.com>
8969
8970 * layout.cc (Layout::get_output_section): Add is_interp and
8971 is_dynamic_linker_section parameters. Change all callers.
8972 (Layout::choose_output_section): Likewise.
8973 (Layout::make_output_section): Likewise.
8974 (Layout::add_output_section_data): Add is_dynamic_linker_section
8975 parameter. Change all callers.
8976 * layout.h (class Layout): Update declarations.
8977 * output.h (class Output_section): Add is_interp, set_is_interp,
8978 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8979 Add is_interp_, is_dynamic_linker_section_ fields. Change
8980 generate_code_fills_at_write_ to a bitfield.
8981 * output.cc (Output_section::Output_sections): Initialize new
8982 fields.
8983 (Output_segment::add_output_section): Add do_sort parameter.
8984 Change all callers.
8985
1ae4d23b
ILT
89862009-11-03 Ian Lance Taylor <iant@google.com>
8987
8988 PR 10860
8989 * options.h (class General_options): Add --warn-common.
8990 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8991 merging two common symbols.
8992 (Symbol_table::should_override): Handle --warn-common when merging
8993 a common symbol with a defined symbol. Use report_resolve_problem
8994 for multiple definitions.
8995 (Symbol_table::report_resolve_problem): New function.
8996 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8997
55da9579
DK
89982009-11-03 Doug Kwan <dougkwan@google.com>
8999
9000 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9001 stub_factory_.
9002 (Target_arm::stub_factory): New method definition.
9003 (Target_arm::new_arm_input_section,
9004 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9005 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9006 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9007 New type definitions.
9008 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9009 member declarations.
9010 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9011 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9012 New method definitions.
9013
37a9ac43
ILT
90142009-11-03 Ian Lance Taylor <iant@google.com>
9015
9016 * options.h (class General_options): Add --warn_constructors.
9017
b3d6a3d4
ILT
90182009-11-03 Ian Lance Taylor <iant@google.com>
9019
9020 PR 10893
9021 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9022 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9023
934b01dd
ILT
90242009-11-03 Ian Lance Taylor <iant@google.com>
9025
9026 PR 10895
9027 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9028 --msgid-bugs-address.
9029 (install-pdf): New target.
9030 (install-data_yes): Look up one directory to find mkinstalldirs.
9031
03c1939b
L
90322009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9033
9034 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9035 tree.
9036
ebd95253
DK
90372009-10-30 Doug Kwan <dougkwan@google.com>
9038
9039 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9040
e9bbb538
DK
90412009-10-30 Doug Kwan <dougkwan@google.com>
9042
9043 * arm.cc (Stub_addend_reader): New struct template definition
9044 and partial specializations.
9045 (Stub_addend_reader::operator()): New method definition for a
9046 partially specialized template.
9047
d5b40221
DK
90482009-10-30 Doug Kwan <dougkwan@google.com>
9049
9050 * arm.cc (Arm_relobj::processor_specific_flags): New method
9051 definition.
9052 (Arm_relobj::do_read_symbols): New method declaration.
9053 (Arm_relobj::processor_specific_flags_): New data member declaration.
9054 (Arm_dynobj): New class definition.
9055 (Target_arm::do_finalize_sections): Add input_objects parameter.
9056 (Target_arm::do_adjust_elf_header): New method declaration.
9057 (Target_arm::are_eabi_versions_compatible,
9058 (Target_arm::merge_processor_specific_flags): New method declaration.
9059 (Target_arm::do_make_elf_object): New overloaded method definitions
9060 and declaration.
9061 (Arm_relobj::do_read_symbols): New method definition.
9062 (Arm_dynobj::do_read_symbols): Ditto.
9063 (Target_arm::do_finalize_sections): Add input_objects parameters.
9064 Merge processor-specific flags from all input objects.
9065 (Target_arm::are_eabi_versions_compatible,
9066 Target_arm::merge_processor_specific_flags,
9067 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9068 New method definitions.
9069 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9070 Input_objects pointer type parameter.
9071 * layout.cc (Layout::finalize): Pass input objects to target's.
9072 finalize_sections function.
9073 * output.cc (Output_file_header::do_sized_write): Set ELF file
9074 header's processor-specific flags.
9075 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9076 Input_objects pointer type parameter.
9077 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9078 * target.h (Input_objects): New forward class declaration.
9079 (Target::processor_specific_flags,
9080 Target::are_processor_specific_flags_sect): New method definitions.
9081 (Target::finalize_sections): Add input_objects parameter.
9082 (Target::Target): Initialize processor_specific_flags_ and
9083 are_processor_specific_flags_set_.
9084 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9085 parameter.
9086 (Target::set_processor_specific_flags): New method definition.
9087 (Target::processor_specific_flags_,
9088 Target::are_processor_specific_flags_set_): New data member
9089 declarations.
9090 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9091 Input_objects pointer type parameter.
9092
ebabffbd
DK
90932009-10-30 Doug Kwan <dougkwan@google.com>
9094
9095 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9096
ad0f2072
ILT
90972009-10-28 Ian Lance Taylor <iant@google.com>
9098
9099 * object.h (class Relobj): Drop options parameter from
9100 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9101 do_scan_relocs, do_relocate. Change all callers.
9102 (class Sized_relobj): Drop options parameters from
9103 do_gc_process_relocs, do_scan_relocs, do_relocate,
9104 do_relocate_sections, relocate_sections, emit_relocs_scan,
9105 emit_relocs_scan_reltype. Change all callers.
9106 (struct Relocate_info): Remove options field and all references to
9107 it.
9108 * reloc.h (class Read_relocs): Remove options constructor
9109 parameter and options_ field. Change all callers.
9110 (class Gc_process_relocs, class Scan_relocs): Likewise.
9111 (class Relocate_task): Likewise.
9112 * target-reloc.h (scan_relocs): Remove options parameter. Change
9113 all callers.
9114 (scan_relocatable_relocs): Likewise.
9115 * target.h (class Sized_target): Remove options parameter from
9116 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9117 all callers.
9118 * gc.h (gc_process_relocs): Remove options parameter. Change all
9119 callers.
9120 * arm.cc: Update functions to remove options parameters.
9121 * i386.cc: Likewise.
9122 * powerpc.cc: Likewise.
9123 * sparc.cc: Likewise.
9124 * x86_64.cc: Likewise.
9125 * testsuite/testfile.cc: Likewise.
9126
8ffa3667
DK
91272009-10-28 Doug Kwan <dougkwan@google.com>
9128
9129 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9130 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9131 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9132 New method definitions.
9133
40f36857
CC
91342009-10-28 Cary Coutant <ccoutant@google.com>
9135
9136 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9137 (Plugin::cleanup_done_): New member.
9138 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9139 (Plugin_manager::cleanup_done_): Remove.
9140 (Plugin_manager::add_input_file): Edit error message.
9141 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9142 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9143
2c849493
ILT
91442009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9145
9146 * fileread.cc: (File_read::View::~View): Use the new
9147 data_ownership_ filed.
9148 (File_read::~File_read): Dispose the new whole_file_view_.
9149 (File_read::open): Mmap the whole file if needed.
9150 (File_read::open): Use whole_file_view_ instead of contents_.
9151 (File_read::find_view): Use whole_file_view_ if applicable.
9152 (File_read::do_read): Use whole_file_view_ instead of contents_.
9153 (File_read::make_view): Use whole_file_view_ instead of contents_,
9154 update File_read::View::View call.
9155 (File_read::find_or_make_view): Update File_read::View::View
9156 call.
9157 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9158 remove contents_
9159 (File_read::View::Data_ownership): New enum.
9160 (File_read::View::View): Replace bool mapped_ with Data_ownership
9161 argument.
9162 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9163 (File_read::View::data_ownership_): New field.
9164 (File_read::contents_): Remove (replaced by whole_file_view_).
9165 (File_read::whole_file_view_): New field.
9166 * options.h (class General_options): Add --keep-files-mapped.
9167
24998053
CC
91682009-10-27 Cary Coutant <ccoutant@google.com>
9169
9170 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9171 * testsuite/Makefile.am (plugin_test_5): New test case.
9172 * testsuite/Makefile.in: Regenerate.
9173
72adc4fa
DK
91742009-10-25 Doug Kwan <dougkwan@google.com>
9175
9176 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9177 from private to protected to allow access by child class.
9178 (Sized_relobj::do_relocate_sections): New method declaration.
9179 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9180 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9181 Sized_relobj::relocate_sections. Instantiate template explicitly
9182 for different target sizes and endianity.
9183
07f508a2
DK
91842009-10-24 Doug Kwan <dougkwan@google.com>
9185
9186 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9187 (Arm_input_section::as_arm_input_section): New method.
9188 (Arm_output_section): New class definition.
9189 (Arm_output_section::create_stub_group,
9190 Arm_output_section::group_sections): New method definitions.
9191
10ad9fe5
DK
91922009-10-22 Doug Kwan <dougkwan@google.com>
9193
9194 * arm.cc (Arm_input_section): New class definition.
9195 (Arm_input_section::init, Arm_input_section:do_write,
9196 Arm_input_section::set_final_data_size,
9197 Arm_input_section::do_reset_address_and_file_offset): New method
9198 definitions.
9199
56ee5e00
DK
92002009-10-21 Doug Kwan <dougkwan@google.com>
9201
9202 * arm.cc (Stub_table, Arm_input_section): New forward class
9203 declarations.
9204 (Stub_table): New class defintion.
9205 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9206 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9207 New method definition.
9208
b569affa
DK
92092009-10-21 Doug Kwan <dougkwan@google.com>
9210
9211 * arm.cc: Update copyright comments.
9212 (Target_arm): New forward class template declaration.
9213 (Arm_address): New type.
9214 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9215 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9216 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9217 constants.
9218 (Insn_template): Same.
9219 (DEF_STUBS): New macro.
9220 (Stub_type): New enum type.
9221 (Stub_template): New class definition.
9222 (Stub): Same.
9223 (Reloc_stub): Same.
9224 (Stub_factory): Same.
9225 (Target_arm::Target_arm): Initialize may_use_blx_ and
9226 should_force_pic_veneer_.
9227 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9228 Target_arm::should_force_pic_veneer,
9229 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9230 Target_arm::using_thumb_only, Target_arm:;default_target): New
9231 method defintions.
9232 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9233 New data member declarations.
9234 (Insn_template::size, Insn_template::alignment): New method defintions.
9235 (Stub_template::Stub_template): New method definition.
9236 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9237 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9238 (Stub_factory::Stub_factory): New method definition.
9239 * gold.h (string_hash): New template.
9240 * output.h (Input_section_specifier::hash_value): Use
9241 gold::string_hash.
9242 (Input_section_specifier::string_hash): Remove.
9243 * stringpool.cc (Stringpool_template::string_hash): Use
9244 gold::string_hash.
9245
6c172549
DK
92462009-10-20 Doug Kwan <dougkwan@google.com>
9247
9248 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9249 symbols of relaxed input sections.
9250 * output.h (Output_section::find_relaxed_input_section): Make
9251 method public.
9252
c5617f2f
DK
92532009-10-16 Doug Kwan <dougkwan@google.com>
9254
9255 * dynobj.cc (Versions::Versions): Initialize version_script_.
9256 Only insert base version symbol definition for a shared object
9257 if version script defines any version versions.
9258 (Versions::define_base_version): New method definition.
9259 (Versions::add_def): Check that base version is not needed.
9260 (Versions::add_need): Define base version lazily.
9261 * dynobj.h (Versions::define_base_version): New method declaration.
9262 (Versions::needs_base_version_): New data member declaration.
9263 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9264 (check_DATA): Add no_version_test.stdout.
9265 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9266 New make rules.
9267 * testsuite/Makefile.in: Regenerate.
9268 * testsuite/no_version_test.c: New file.
9269 * testsuite/no_version_test.sh: Ditto.
9270
3c12dcdb
DK
92712009-10-16 Doug Kwan <dougkwan@google.com>
9272
9273 * expression.cc (class Segment_start_expression): New class definition.
9274 (Segment_start_expression::value): New method definition.
9275 (script_exp_function_segment_start): Return a new
9276 Segment_start_expression.
9277 * gold/script-c.h (script_saw_segment_start_expression): New function
9278 prototype.
9279 * script-sections.cc (Script_sections::Script_sections): Initialize
9280 SAW_SEGMENT_START_EXPRESSION_ to false.
9281 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9282 and -Tbbs options to specify section addresses if given in
9283 command line and no SEGMENT_START expression is seen in a script.
9284 * script-sections.h (Script_sections::saw_segment_start_expression,
9285 Script_sections::set_saw_segment_start_expression): New method
9286 definition.
9287 (Script_sections::saw_segment_start_expression_): New data member
9288 declaration.
9289 * script.cc (script_saw_segment_start_expression): New function.
9290 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9291 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9292 script_test_7.sh and script_test_8.sh.
9293 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9294 script_test_8.stdout.
9295 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9296 (script_test_6, script_test_6.stdout, script_test_7,
9297 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9298 * Makefile.in: Regenerate.
9299 * testsuite/script_test_6.sh: New file.
9300 * testsuite/script_test_6.t: Same.
9301 * testsuite/script_test_7.sh: Same.
9302 * testsuite/script_test_7.t: Same.
9303 * testsuite/script_test_8.sh: Same.
9304
64b1ae37
DK
93052009-10-16 Doug Kwan <dougkwan@google.com>
9306
9307 * output.cc (Output_segment::set_section_list_address): Cast
9308 expressions to unsigned long long type to avoid format warnings.
9309
661be1e2
ILT
93102009-10-15 Ian Lance Taylor <iant@google.com>
9311
12edd763 9312 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9313 dot assignment to script_sections_.
12edd763
ILT
9314 * script-sections.cc (Script_sections::add_dot_assignment):
9315 Initialize if necessary.
9316
68b6574b
ILT
9317 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9318 program headers with no load segment if there is a linker script.
9319
661be1e2
ILT
9320 * layout.cc (Layout::set_segment_offsets): Align the file offset
9321 to the segment aligment for -N or -n with no load segment.
9322 * output.cc (Output_segment::add_output_section): Don't crash if
9323 the first section is a TLS section.
9324 (Output_segment::set_section_list_addresses): Print an error
9325 message if the address moves backward in a linker script.
9326 * script-sections.cc
9327 (Output_section_element_input::set_section_addresses): Don't
9328 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9329 (Orphan_output_section::set_section_addresses): Likewise.
9330
f15f61a7
DK
93312009-10-15 Doug Kwan <dougkwan@google.com>
9332
9333 * layout.cc (Layout::finish_dynamic_section): Generate tags
9334 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9335 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9336 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9337
82bb573a
ILT
93382009-10-14 Ian Lance Taylor <iant@google.com>
9339
9340 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9341 fields.
9342 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9343 data_shdr fields of relinfo.
9344 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9345 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9346 R_386_TLS_LDO_32, adjust based on section flags.
9347 (Target_i386::Relocate::fix_up_ldo): Remove.
9348
374ad285
ILT
93492009-10-13 Ian Lance Taylor <iant@google.com>
9350
9351 Add support for -pie.
9352 * options.h (class General_options): Add -pie and
9353 --pic-executable.
9354 (General_options::output_is_position_independent): Test -pie.
9355 (General_options::output_is_executable): Return true if not shared
9356 and not relocatable.
9357 (General_options::output_is_pie): Remove.
9358 * options.cc (General_options::finalize): Reject incompatible uses
9359 of -pie.
9360 * gold.cc (queue_middle_tasks): A -pie link is not static.
9361 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9362 * symtab.cc (Symbol::final_value_is_known): Return false if
9363 output_is_position_independent.
9364 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9365 output_is_position_independent.
9366 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9367 output_is_position_independent.
9368 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9369 output_is_position_independent.
9370 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9371 two_file_pie_test.
9372 (basic_pie_test.o, basic_pie_test): New targets.
9373 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9374 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9375 (two_file_pie_test): New target.
9376 * testsuite/Makefile.in: Rebuild.
9377 * README: Remove note saying that -pie is not supported.
9378
c6585162
ILT
93792009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9380
9381 * options.h (class General_options): Add -init and -fini.
9382 * layout.cc (Layout::finish_dynamic_section): Emit
9383 given init and fini functions.
9384
032ce4e9
ST
93852009-10-13 Sriraman Tallam <tmsriram@google.com>
9386
9387 * gc.h (gc_process_relocs): Check if icf is enabled using new
9388 function.
9389 * gold.cc (queue_initial_tasks): Likewise.
9390 (queue_middle_tasks): Likewise.
9391 * object.cc (do_layout): Likewise.
9392 * symtab.cc (is_section_folded): Likewise.
9393 * main.cc (main): Likewise.
9394 * reloc.cc (Read_relocs::run): Likewise.
9395 (Sized_relobj::do_scan_relocs): Likewise.
9396 * icf.cc (is_function_ctor_or_dtor): New function.
9397 (Icf::find_identical_sections): Check if function is ctor or dtor when
9398 safe icf is chosen.
9399 * options.h (General_options::icf): Change option to be an enum.
9400 (Icf_status): New enum.
9401 (icf_enabled): New method.
9402 (icf_safe_folding): New method.
9403 (set_icf_status): New method.
9404 (icf_status_): New variable.
9405 * (options.cc) (General_options::finalize): Set icf_status_.
9406 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9407 icf_test and icf_keep_unique_test to use the --icf enum flag.
9408 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9409 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9410
f345227a
ST
94112009-10-12 Sriraman Tallam <tmsriram@google.com>
9412
9413 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9414 includes to gc.h and icf.h.
9415 * arm.cc: Include gc.h.
9416 * gold.cc: Likewise.
9417 * i386.cc: Likewise.
9418 * powerpc.cc: Likewise.
9419 * sparc.cc: Likewise.
9420 * x86_64.cc: Likewise.
9421 * gc.h: Include icf.h.
9422
1c7814ed
ILT
94232009-10-11 Ian Lance Taylor <iant@google.com>
9424
9425 * plugin.cc: Include "gold.h" before other header files.
9426
ae3b5189
CD
94272009-10-10 Chris Demetriou <cgd@google.com>
9428
9429 * options.h (Input_file_argument::Input_file_type): New enum.
9430 (Input_file_argument::is_lib_): Replace with...
9431 (Input_file_argument::type_): New member.
9432 (Input_file_argument::Input_file_argument): Take Input_file_type
9433 'type' rather than boolean 'is_lib' as second argument.
9434 (Input_file_argument::is_lib): Use type_.
9435 (Input_file_argument::is_searched_file): New function.
9436 (Input_file_argument::may_need_search): Handle is_searched_file.
9437 * options.cc (General_options::parse_library): Support -l:filename.
9438 (General_options::parse_just_symbols): Update for Input_file_argument
9439 changes.
9440 (Command_line::process): Likewise.
9441 * archive.cc (Archive::get_file_and_offset): Likewise.
9442 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9443 * script.cc (read_script_file, script_add_file): Likewise.
9444 * fileread.cc (Input_file::Input_file): Likewise.
9445 (Input_file::will_search_for): Handle is_searched_file.
9446 (Input_file::open): Likewise.
9447 * readsyms.cc (Read_symbols::get_name): Likewise.
9448 * testsuite/Makefile.am (searched_file_test): New test.
9449 * testsuite/Makefile.in: Regenerate.
9450 * testsuite/searched_file_test.cc: New file.
9451 * testsuite/searched_file_test_lib.cc: New file.
9452
f3048a1d
ILT
94532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9454 Ian Lance Taylor <iant@google.com>
9455
9456 * descriptor.cc: Include <cstdio> and "binary-io.h".
9457 (Descriptors::open): Open the files in binary mode always.
9458 * script.cc (Lex::get_token): Treat \r as whitespace.
9459
d4780e57
ILT
94602009-10-09 Ian Lance Taylor <iant@google.com>
9461
9462 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9463
d9a893b8
ILT
94642009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9465 Ian Lance Taylor <iant@google.com>
9466
9467 * configure.ac: Check for readv function also.
9468 * fileread.cc (readv): Define if not HAVE_READV.
9469 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9470 does not exist.
9471 * config.in: Regenerate.
9472 * configure: Regenerate.
9473
c0a62865
DK
94742009-10-09 Doug Kwan <dougkwan@google.com>
9475
9476 * layout.cc (Layout::make_output_section): Call target hook to make
9477 ordinary output section.
9478 (Layout::finalize): Adjust parameter list of call the
9479 Target::may_relax().
9480 * layout.h (class Layout::section_list): New method.
9481 * merge.h (Output_merge_base::entsize): Change visibility to public.
9482 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9483 New methods.
9484 (Output_merge_string::do_is_string): New method.
9485 * object.cc (Sized_relobj::do_setup): renamed from
9486 Sized_relobj::set_up.
9487 * object.h (Sized_relobj::adjust_shndx,
9488 Sized_relobj::initializ_input_to_output_maps,
9489 Sized_relobj::free_input_to_output_maps): Change visibilities to
9490 protected.
9491 (Sized_relobj::setup): Virtualize.
9492 (Sized_relobj::do_setup): New method declaration.
9493 (Sized_relobj::invalidate_section_offset,
9494 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9495 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9496 * options.cc (parse_int): New function.
9497 * options.h (parse_int): New declaration.
9498 (DEFINE_int): New macro.
9499 (stub_group_size): New option.
9500 * output.cc (Output_section::Output_section): Initialize memebers
9501 merge_section_map_, merge_section_by_properties_map_,
9502 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9503 (Output_section::add_input_section): Handled deferred code-fill
9504 generation and remove an old comment.
9505 (Output_section::add_relaxed_input_section): New method definition.
9506 (Output_section::add_merge_input_section): Use merge section by
9507 properties map to speed to search. Update merge section maps
9508 as appropriate.
9509 (Output_section::build_relaxation_map): New method definition.
9510 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9511 Same.
9512 (Output_section::relax_input_section): Renamed to
9513 Output_section::convert_input_sections_to_relaxed_sections and change
9514 interface to take a vector of pointers to relaxed sections.
9515 (Output_section::find_merge_section,
9516 Output_section::find_relaxed_input_section): New method definitions.
9517 (Output_section::is_input_address_mapped,
9518 Output_section::output_offset, Output_section::output_address):
9519 Use output section data maps to speed up searching.
9520 (Output_section::find_starting_output_address): Add comments.
9521 (Output_section::do_write,
9522 Output_section::write_to_postprocessing_buffer): Do code-fill
9523 generation as appropriate.
9524 (Output_section::get_input_sections): Invalidate relaxed input section
9525 map.
9526 (Output_section::restore_states): Adjust type of checkpoint .
9527 Invalidate relaxed input section map.
9528 * output.h (Output_merge_base): New class declaration.
9529 (Input_section_specifier): New class defintion.
9530 (class Output_relaxed_input_section) Change base class to
9531 Output_section_data_build.
9532 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9533 base class initializer.
9534 (Output_section::add_relaxed_input_section): New method declaration.
9535 (Output_section::Input_section): Change visibility to protected.
2e702c99 9536 (Output_section::Input_section::relobj,
c0a62865
DK
9537 Output_section::Input_section::shndx): Handle relaxed input sections.
9538 Output_section::input_sections) Change visibility to protected. Also
9539 define overload to return a non-const pointer.
9540 (Output_section::Merge_section_properties): New class defintion.
9541 (Output_section::Merge_section_by_properties_map,
9542 Output_section::Output_section_data_by_input_section_map,
9543 Output_section::Relaxation_map): New types.
9544 (Output_section::relax_input_section): Rename method to
9545 Output_section::convert_input_sections_to_relaxed_sections and change
9546 interface to take a vector of relaxed section pointers.
9547 (Output_section::find_merge_section,
9548 Output_section::find_relaxed_input_section,
9549 Output_section::build_relaxation_map,
9550 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9551 New method declarations.
9552 (Output_section::merge_section_map_
9553 Output_section::merge_section_by_properties_map_,
9554 Output_section::relaxed_input_section_map_,
9555 Output_section::is_relaxed_input_section_map_valid_,
9556 Output_section::generate_code_fills_at_write_): New data members.
9557 * script-sections.cc
9558 (Output_section_element_input::set_section_addresses): Call
9559 current_data_size and addralign methods of relaxed input sections.
9560 (Orphan_output_section::set_section_addresses): Call current_data_size
9561 and addralign methods of relaxed input sections.
9562 * symtab.cc (Symbol_table::compute_final_value): Extract template
9563 from the body of Symbol_table::sized_finalize_symbol.
9564 (Symbol_table::sized_finalized_symbol): Call
9565 Symbol_table::compute_final_value.
9566 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9567 (Symbol_table::compute_final_value): New templated method declaration.
9568 * target.cc (Target::do_make_output_section): New method defintion.
9569 * target.h (Target::make_output_section): New method declaration.
9570 (Target::relax): Add more parameters for input objects, symbol table
9571 and layout. Adjust call to do_relax.
9572 (Target::do_make_output_section): New method declaration.
9573 (Target::do_relax): Add parameters for input objects, symbol table
9574 and layout.
9575
d446d6c4
ILT
95762009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9577
9578 * pread.c: Include stdio.h.
9579
bc06c745
ILT
95802009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9581
9582 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9583 defined.
9584
75aea3d0
ILT
95852009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9586
9587 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9588 Change read_shndx type to unsigned int.
9589 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9590 int.
9591 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9592 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9593 Change read_shndx type to unsigned int.
9594 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9595 int.
9596 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9597 * layout.cc (Layout::create_symtab_sections): Cast the result of
9598 local_symcount * symsize to off_t in the gold_assert.
9599
be8fcb75
ILT
96002009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9601
9602 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9603 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9604 R_ARM_BASE_ABS.
9605 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9606 (Arm_relocate_functions::thm_abs5): New function.
9607 (Arm_relocate_functions::abs12): New function.
9608 (Arm_relocate_functions::abs16): New function.
9609 (Arm_relocate_functions::base_abs): New function.
9610 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9611 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9612 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9613 R_ARM_BASE_ABS.
9614 (Scan::global): Likewise.
9615 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9616 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9617 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9618 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9619 R_ARM_BASE_ABS.
9620
c2a122b6
ILT
96212009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9622
9623 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9624 (Arm_relocate_functions::movt_prel): New function.
9625 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9626 (Arm_relocate_functions::thm_movt_prel): New function.
9627 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9628 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9629 (Scan::global, Relocate::relocate): Likewise.
9630 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9631
c4aa1e2d
ILT
96322009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9633
9634 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9635 Incremental_checker.
9636 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9637 unsigned int.
9638 (class Incremental_inputs_header): New class.
9639 (Incremental_inputs_header_writer): Edit comment.
9640 (Incremental_inputs_entry): New class.
9641 (Incremental_inputs_entry_writer): Edit comment.
9642 (Sized_incremental_binary::do_find_incremental_inputs_section):
9643 Add *strtab_shndx parameter, fill it.
9644 (Sized_incremental_binary::do_check_inputs): New method.
9645 (Incremental_checker::can_incrementally_link_output_file): Use
9646 Sized_incremental_binary::check_inputs.
9647 (Incremental_inputs::report_command_line): Save command line in
9648 command_line_.
9649 * incremental.h:
9650 (Incremental_binary::find_incremental_inputs_section): New
9651 method.
9652 (Incremental_binary::do_find_incremental_inputs_section): Add
9653 strtab_shndx parameter.
9654 (Incremental_binary::do_check_inputs): New pure virtual method.
9655 (Sized_incremental_binary::do_check_inputs): Declare.
9656 (Incremental_checker::Incremental_checker): Add incremental_inputs
9657 parameter, use it to initialize incremental_inputs_.
9658 (Incremental_checker::incremental_inputs_): New field.
9659 (Incremental_checker::command_line): New method.
9660 (Incremental_checker::inputs): New method.
9661 (Incremental_checker::command_line_): New field.
9662
c549a694
ILT
96632009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9664
9665 * incremental.cc: Include <cstdarg> and "target-select.h".
9666 (vexplain_no_incremental): New function.
9667 (explain_no_incremental): New function.
9668 (Incremental_binary::error): New method.
9669 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9670 method.
9671 (make_sized_incremental_binary): New function.
9672 (open_incremental_binary): New function.
9673 (can_incrementally_link_file): Add checks if output is ELF and has
9674 inputs section.
9675 * incremental.h: Include "elfcpp_file.h" and "output.h".
9676 (Incremental_binary): New class.
9677 (Sized_incremental_binary): New class.
9678 (open_incremental_binary): Declare.
9679 * object.cc (is_elf_object): Use
9680 elfcpp::Elf_recognizer::is_elf_file.
9681 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9682 * output.h (Output_file::filesize): New method.
9683
fd3c5f0b
ILT
96842009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9685
9686 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9687 New function.
9688 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9689 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9690 function.
9691 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9692 function.
9693 (Arm_relocate_functions::movw_abs_nc): New function.
9694 (Arm_relocate_functions::movt_abs): New function.
9695 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9696 (Arm_relocate_functions::thm_movt_abs): New function.
9697 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9698 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9699 (Scan::global): Likewise.
9700 (Relocate::relocate): Likewise.
9701 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9702
7f5309a5
ILT
97032009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9704
9705 * arm.cc (Arm_relocate_functions::got_prel) New function.
9706 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9707 (Relocate::relocate): Likewise.
9708 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9709
364c7fa5
ILT
97102009-10-06 Ian Lance Taylor <iant@google.com>
9711
9712 * options.h (class General_options): Define
9713 split_stack_adjust_size parameter.
9714 * object.h (class Object): Add uses_split_stack_ and
9715 has_no_split_stack_ fields. Add uses_split_stack and
9716 has_no_split_stack accessor functions. Declare
9717 handle_split_stack_section.
9718 (class Reloc_symbol_changes): Define.
9719 (class Sized_relobj): Define Function_offsets. Declare
9720 split_stack_adjust, split_stack_adjust_reltype, and
9721 find_functions.
9722 * object.cc (Object::handle_split_stack_section): New function.
9723 (Sized_relobj::do_layout): Call handle_split_stack_section.
9724 * dynobj.cc (Sized_dynobj::do_layout): Call
9725 handle_split_stack_section.
9726 * reloc.cc (Sized_relobj::relocate_sections): Call
9727 split_stack_adjust for executable sections in split_stack
9728 objects. Pass reloc_map to relocate_section.
9729 (Sized_relobj::split_stack_adjust): New function.
9730 (Sized_relobj::split_stack_adjust_reltype): New function.
9731 (Sized_relobj::find_functions): New function.
9732 * target-reloc.h: Include "object.h".
9733 (relocate_section): Add reloc_symbol_changes parameter. Change
9734 all callers.
9735 * target.h (class Target): Add calls_non_split method. Declare
9736 do_calls_non_split virtual method. Declare match_view and
9737 set_view_to_nop.
9738 * target.cc: Include "elfcpp.h".
9739 (Target::do_calls_non_split): New function.
9740 (Target::match_view): New function.
9741 (Target::set_view_to_nop): New function.
9742 * gold.cc (queue_middle_tasks): Give an error if mixing
9743 split-stack and non-split-stack objects with -r.
9744 * i386.cc (Target_i386::relocate_section): Add
9745 reloc_symbol_changes parameter.
9746 (Target_i386::do_calls_non_split): New function.
9747 * x86_64.cc (Target_x86_64::relocate_section): Add
9748 reloc_symbol_changes parameter.
9749 (Target_x86_64::do_calls_non_split): New function.
9750 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9751 parameter.
9752 * powerpc.cc (Target_powerpc::relocate_section): Add
9753 reloc_symbol_changes parameter.
9754 * sparc.cc (Target_sparc::relocate_section): Add
9755 reloc_symbol_changes parameter.
9756 * configure.ac: Call AM_CONDITIONAL for the default target.
9757 * configure: Rebuild.
9758 * testsuite/Makefile.am (TEST_AS): New variable.
9759 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9760 (check_DATA): Add split_i386 and split_x86_64 files.
9761 (SPLIT_DEFSYMS): Define.
9762 (split_i386_[1234n].o): New targets.
9763 (split_i386_[124]): New targets.
9764 (split_i386_[1234r].stdout): New targets.
9765 (split_x86_64_[1234n].o): New targets.
9766 (split_x86_64_[124]): New targets.
9767 (split_x86_64_[1234r].stdout): New targets.
9768 (MOSTLYCLEANFILES): Add new executables.
9769 * testsuite/split_i386.sh: New file.
9770 * testsuite/split_x86_64.sh: New file.
9771 * testsuite/split_i386_1.s: New file.
9772 * testsuite/split_i386_2.s: New file.
9773 * testsuite/split_i386_3.s: New file.
9774 * testsuite/split_i386_4.s: New file.
9775 * testsuite/split_i386_n.s: New file.
9776 * testsuite/split_x86_64_1.s: New file.
9777 * testsuite/split_x86_64_2.s: New file.
9778 * testsuite/split_x86_64_3.s: New file.
9779 * testsuite/split_x86_64_4.s: New file.
9780 * testsuite/split_x86_64_n.s: New file.
9781 * testsuite/testfile.cc (Target_test): Update relocation_section
9782 function.
9783 * testsuite/Makefile.in: Rebuild.
9784
e8a9fcda
ILT
97852009-10-06 Ian Lance Taylor <iant@google.com>
9786
9787 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9788 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9789 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9790 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9791 the address on ldo_addrs_.
9792 (Target_i386::Relocate::fix_up_ldo): New function.
9793
e99daf92
ILT
97942009-10-06 Rafael Espindola <espindola@google.com>
9795
9796 * plugin.cc (add_input_library): New.
9797 (Plugin::load): Add add_input_library to tv.
9798 (Plugin_manager::add_input_file): Add the is_lib argument.
9799 (add_input_file): Update call to Plugin_manager::add_input_file.
9800 (add_input_library): New.
9801 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9802
966d4097
DK
98032009-09-30 Doug Kwan <dougkwan@google.com>
9804
9805 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9806 symbol and call Symbol::may_need_copy_reloc to determine if
9807 a copy reloc is needed.
9808 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9809 nocopyreloc is given in command line.
9810 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9811 given in command line.
9812 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9813 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9814 of the removed Target_i386::may_need_copy_reloc.
9815 * options.h (copyreloc): New option with default value false.
9816 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9817 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9818 instead of the removed Target_powerpc::may_need_copy_reloc.
9819 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9820 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9821 instead of the removed Target_sparc::may_need_copy_reloc.
9822 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9823 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9824 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9825 instead of the removed Target_x86_64::may_need_copy_reloc.
9826
029ba973
ILT
98272009-09-30 Ian Lance Taylor <iant@google.com>
9828
9829 * object.h (class Object): Remove target_ field, and target,
9830 sized_target, and set_target methods.
9831 (Object::sized_target): Remove.
9832 (class Sized_relobj): Update declarations. Remove sized_target.
9833 * object.cc (Sized_relobj::setup): Remove target parameter.
9834 Change all callers.
9835 (Input_objects::add_object): Don't do anything with the target.
9836 (make_elf_sized_object): Add punconfigured parameter. Change all
9837 callers. Set or test parameter target.
9838 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9839 Change all callers.
9840 * parameters.cc (Parameters::set_target): Change parameter type to
9841 be non-const.
9842 (Parameters::default_target): Remove.
9843 (set_parameters_target): Change parameter type to be non-const.
9844 (parameters_force_valid_target): New function.
9845 (parameters_clear_target): New function.
9846 * parameters.h (class Parameters): Update declarations. Remove
9847 default_target method. Add sized_target and clear_target
9848 methods. Change target_ to be non-const.
9849 (set_parameters_target): Update declaration.
9850 (parameters_force_valid_target): Declare.
9851 (parameters_clear_target): Declare.
9852 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9853 as NULL if we aren't searching.
9854 (Add_symbols::run): Don't check for compatible target.
9855 * fileread.cc (Input_file::open_binary): Call
9856 parameters_force_valid_target.
9857 * gold.cc (queue_middle_tasks): Likewise.
9858 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9859 set_target on object.
9860 * dynobj.h (class Sized_dynobj): Update declarations.
9861 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9862 make_elf_object returns NULL.
9863 (Archive::include_member): Don't check whether object target is
9864 compatible.
9865 * output.cc (Output_section::add_input_section): Get target from
9866 parameters.
9867 (Output_section::relax_input_section): Likewise.
9868 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9869 parameters.
9870 (Sized_relobj::do_scan_relocs): Likewise.
9871 (Sized_relobj::relocate_sections): Likewise.
9872 * resolve.cc (Symbol_table::resolve): Likewise.
9873 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9874 parameter. Change all callers.
9875 (Symbol_table::add_from_object): Get target from parameters.
9876 (Symbol_table::add_from_relobj): Don't check object target.
9877 (Symbol_table::add_from_dynobj): Likewise.
9878 (Symbol_table::define_special_symbol): Get target from
9879 parameters.
9880 * symtab.h (class Symbol_table): Update declaration.
9881 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9882 parameter. Change all callers. Clear parameter target.
9883 (Binary_test): Test target here.
9884 * testsuite/object_unittest.cc (gold_testsuite): Remove
9885 target_test_pointer parameter. Change all callers.
9886 (Object_test): Test target here.
9887
a6a22b83
ILT
98882009-09-26 Ian Lance Taylor <iant@google.com>
9889
9890 * testsuite/initpri1.c: Don't try to use constructor priorities if
9891 compiling with gcc before 4.3.
9892
6a8f49fe
ILT
98932009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9894
9895 * testsuite/retain_symbols_file_test.sh (check_present): Change
9896 output file name to retain_symbols_file_test.stdout.
9897 (check_absent): Likewise.
9898
8c604651
CS
98992009-09-18 Craig Silverstein <csilvers@google.com>
9900
9901 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9902 * options.cc: Include <cerrno> and <fstream>.
9903 (General_options::finalize): Parse -retain-symbols-file tag.
9904 * options.h: New flag.
9905 (General_options): New method should_retain_symbol, new
9906 variable symbols_to_retain.
9907 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9908 should_retain_symbol map.
9909 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9910 * testsuite/Makefile.in: Regenerate.
9911 * testsuite/retain_symbols_file_test.sh: New file.
9912
ca58b19f
NC
99132009-09-18 Nick Clifton <nickc@redhat.com>
9914
9915 * po/es.po: Updated Spanish translation.
9916
20e6d0d6
DK
99172009-09-17 Doug Kwan <dougkwan@google.com>
9918
9919 * debug.h (DEBUG_RELAXATION): New constant.
9920 (DEBUG_ALL): Add DEBUG_RELAXATION.
9921 (debug_string_to_enum): Add relaxation debug option.
9922 * layout.cc
9923 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9924 Layout::Relaxation_debug_check::read_sections,
9925 Layout::Relaxation_debug_check::read_sections): New method definitions.
9926 (Layout::Layout): Initialize data members
9927 record_output_section_data_from_scrips_,
9928 script_output_section_data_list_ and relaxation_debug_check_.
9929 (Layout::save_segments, Layout::restore_segments,
9930 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9931 Layout::relaxation_loop_body): New method definitions.
9932 (Layout::finalize): Support relaxation. Move section layout code to
9933 Layout::relaxation_loop_body.
9934 (Layout::set_asection_address_from_script): Move code for orphan
9935 section placement out.
9936 (Layout::place_orphan_sections_in_script): New method definition.
9937 * layout.h (Output_segment_headers, Output_file_header):
9938 New forward class declarations.
9939 (Layout::~Layout): Define.
9940 (Layout::new_output_section_data_from_script): New method definition.
9941 (Layout::place_orphan_sections_in_script): New method declaration.
9942 (Layout::Segment_states): New type declaration.
9943 (Layout::save_segments, Layout::restore_segments,
9944 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9945 Layout::relaxation_loop_body): New method declarations.
9946 (Layout::Output_section_data_list): New type declaration.
9947 (Layout::Relaxation_debug_check): New class definition.
9948 (Layout::record_output_section_data_from_script_,
9949 Layout::script_output_section_data_list_, Layout::segment_states_,
9950 Layout::relaxation_debug_check_): New data members.
9951 * output.cc: (Output_section_headers::do_size): New method definition.
9952 (Output_section_headers::Output_section_headers): Move size
9953 computation to Output_section_headers::do_size.
9954 (Output_segment_headers::do_size): New method definition.
e1df38aa 9955 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9956 Output_file_header::do_size and call it.
9957 (Output_file_header::do_size): New method definition.
9958 (Output_data_group::Output_data_group): Adjust call to
9959 Output_section_data.
9960 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9961 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9962 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9963 RELAXED_INPUT_SECTION_CODE.
9964 (Output_section::Output_section): Initialize data member checkpoint_.
9965 (Output_section::~Output_section): Delete checkpoint object pointed
9966 by checkpoint_.
9967 (Output_section::add_input_section): Always add an Input_section if
9968 relaxing.
9969 (Output_section::add_merge_input_section): Add assert.
9970 (Output_section::relax_input_section): New method definition.
9971 (Output_section::set_final_data_size): Set load address to zero for
9972 an unallocated section.
9973 (Output_section::do_address_and_file_offset_have_reset_values):
9974 New method definition.
9975 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9976 Handle relaxed input section.
9977 (Output_section::sort_attached_input_sections): Checkpoint input
9978 section list lazily.
9979 (Output_section::get_input_sections): Change type of input_sections to
9980 list of Simple_input_section pointers. Checkpoint input section list
9981 lazily. Also handle relaxed input sections.
9982 (Output_section::add_input_section_for_script): Take a reference to
9983 a Simple_input_section object instead of Relobj pointer and section
9984 index as parameter. Handle relaxed input sections.
9985 (Output_section::save_states, Output_section::restore_states): New
9986 method definitions.
9987 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9988 (Output_data::is_data_size_fixed): New method definition.
9989 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9990 if it is fixed.
9991 (Output_data::address_and_file_offset_have_reset_values): New method
9992 definition.
9993 (Output_data::do_address_and_file_offset_have_reset_values): New method
9994 definition.
9995 (Output_data::set_data_size): Check that data size is not fixed.
9996 (Output_data::fix_data_size): New method definition.
9997 (Output_data::is_data_size_fixed_): New data member.
9998 (Output_section_headers::set_final_data_size): New method definition.
9999 (Output_section_headers::do_size): New method declaration.
10000 (Output_segment_headers::set_final_data_size): New method definition.
10001 (Output_segment_headers::do_size): New method declaration.
10002 (Output_file_header::set_final_data_size)::New method definition.
10003 (Output_file_header::do_size)::New method declaration.
10004 (Output_section_data::Output_section_data): Add new parameter
10005 is_data_size_fixed and use it to fix data size.
10006 (Output_data_const::Output_data_const): Adjust call to base class
10007 constructor and fix data size.
10008 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10009 base class constructor and fix data size.
10010 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10011 base class constructor and fix data size.
10012 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10013 class constructor and fix data size.
10014 (Output_data_group::set_final_data_size): New method definition.
10015 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10016 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10017 class constructor and fix data size.
10018 (Output_relaxed_input_section): New class definition.
10019 (Output_section::Simple_input_section): New class definition.
10020 (Output_section::get_input_sections): Adjust parameter list.
10021 (Output_section::add_input_section_for_script): Same.
10022 (Output_section::save_states, Output_section::restore_states,
10023 Output_section::do_address_and_file_offset_have_reset_values,
10024 (Output_section::Input_section::Input_section): Handle
10025 RELAXED_INPUT_SECTION_CODE. Add new overload for
10026 Output_relaxed_input_section.
10027 (Output_section::Input_section::is_input_section,
10028 Output_section::Input_section::set_output_section): Handle relaxed
10029 input section.
10030 (Output_section::Input_section::is_relaxed_input_section,
10031 Output_section::Input_section::output_section_data,
10032 Output_section::Input_section::relaxed_input_section): New method
10033 definitions.
10034 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10035 value.
10036 (Output_section::Input_section::u1_): Update comments.
10037 (Output_section::Input_section::u2_): Add new union member poris.
10038 (Output_section::Checkpoint_output_section): New classs definition.
10039 (Output_section::relax_input_section): New method declaration.
10040 (Output_section::checkpoint_): New data member.
10041 (Output_segment): Update comments.
10042 (Output_segment::Output_segment): Un-privatize copy constructor.
10043 (Output_segment::operator=): Un-privatize.
10044 * script-sections.cc (Output_section_element::Input_section_list):
10045 Change element type to Output_section::Simple_input_section.
10046 (Output_section_element_dot_assignment::set_section_addresses):
10047 Register output section data for relaxation clean up.
10048 (Output_data_exression::Output_data_expression): Adjust call to base
10049 constructor to fix data size.
10050 (Output_section_element_data::set_section_addresses): Register
10051 Output_data_expression object for relaxation clean up.
10052 (struct Input_section_info): Replace Relobj pointer and section index
10053 pair with Output_section::Simple_input_section and Convert struct to a
10054 class.
10055 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10056 Input_section_info data member to use accessors.
20e6d0d6
DK
10057 (Output_section_element_input::set_section_addresses): Use layout
10058 parameter. Adjust code to use Output_section::Simple_input_section
10059 and Input_secction_info classes. Register filler for relaxation
10060 clean up.
10061 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10062 and section index pair with Output_section::Simple_input_section
10063 class. Adjust code accordingly.
10064 (Phdrs_element::release_segment): New method definition.
10065 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10066 segment list.
10067 (Script_sections::release_segments): New method definition.
10068 * gold/script-sections.h (Script_sections::release_segments): New
10069 method declaration.
10070 * gold/target.h (Target::may_relax, Target::relax,
10071 Target::do_may_relax, Target::do_relax): New method definitions.
10072
5e445df6
ILT
100732009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10074
10075 * arm.cc (has_signed_unsigned_overflow): New function.
10076 (Arm_relocate_functions::abs8): New function.
10077 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10078 (Target_arm::Scan::global): Likewise.
10079 (Target_arm::relocate::relocate): Likewise.
10080 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10081 Likewise.
10082
8c604651 100832009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10084
10085 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10086 * testsuite/Makefile.in: Regenerate.
10087
1e9cc1c2
NC
100882009-09-11 Nick Clifton <nickc@redhat.com>
10089
10090 * po/gold.pot: Updated by the Translation project.
10091
6a89f575
CC
100922009-09-08 Cary Coutant <ccoutant@google.com>
10093
10094 * output.cc (Output_file::open): Add execute permission to empty file.
10095 * testsuite/Makefile.am (permission_test): New test.
10096 * testsuite/Makefile.in: Regenerate.
10097
fdcac5af
ILT
100982009-09-02 Ian Lance Taylor <iant@google.com>
10099
10100 * output.cc (Output_file::resize): Call map_no_anonymous rather
10101 than map.
10102
44453f85
ILT
101032009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10104
10105 * gold.cc: Include "incremental.h".
10106 (queue_initial_tasks): Call Incremental_checker methods.
10107 * incremental.cc: Include "output.h".
10108 (Incremental_checker::can_incrementally_link_output_file): New
10109 method.
10110 * incremental.h (Incremental_checker): New class.
10111
10112 * output.cc (Output_file::open_for_modification): New method.
10113 (Output_file::map_anonymous): Changed return type to bool. Record
10114 map in base_ field.
10115 (Output_file::map_no_anonymous): New method, broken out of map.
10116 (Output_file::map): Use map_no_anonymous and map_anonymous.
10117 * output.h (class Output_file): Update declarations.
10118
293c1386
CC
101192009-08-24 Cary Coutant <ccoutant@google.com>
10120
10121 * options.h (Command_line::Pre_options): New class.
10122 (Command_line::pre_options): New member.
10123 * options.cc (gold::options::ready_to_register): New variable.
10124 (One_option::register_option): Do nothing if not registering options.
10125 Assert if same short option registered twice.
10126 (General_options::General_options): Turn off option registration when
10127 done constructing.
10128 (Command_line::Pre_options::Pre_options): New constructor.
10129
f773f3d2
CC
101302009-08-24 Cary Coutant <ccoutant@google.com>
10131
06a73cfe
CC
10132 * options.h (General_options::no_keep_memory): Remove incorrect
10133 short option.
f773f3d2 10134
a15af8e2
RW
101352009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10136
10137 * Makefile.am (am__skiplex, am__skipyacc): New.
10138 * Makefile.in: Regenerate.
10139
c462b41b
RW
101402009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10141
14ec8efd
RW
10142 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10143 (INCLUDES): ... this.
10144 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10145 (AM_CPPFLAGS): Renamed from ...
10146 (INCLUDE): ... this.
10147 * Makefile.in, testsuite/Makefile.in: Regenerate.
10148
81ecdfbb
RW
10149 * Makefile.in: Regenerate.
10150 * aclocal.m4: Likewise.
10151 * config.in: Likewise.
10152 * configure: Likewise.
10153 * testsuite/Makefile.in: Likewise.
10154
c462b41b
RW
10155 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10156 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10157 * Makefile.in: Regenerate.
10158 * testsuite/Makefile.in: Regenerate.
10159
2da73f13
CC
101602009-08-19 Cary Coutant <ccoutant@google.com>
10161
10162 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10163 symbols in shared libraries overridden by hidden or internal symbols
10164 in the main program.
10165
2db70501
CD
101662009-08-19 Chris Demetriou <cgd@google.com>
10167
10168 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10169 checking source file names in error messages.
10170
f733487b
DK
101712009-08-18 Doug Kwan <dougkwan@google.com>
10172
10173 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10174 an elcpp::Ehdr as parameter. Adjust call to set_target.
10175 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10176 an elfcpp::Ehdr as parameter.
10177 * object.cc (Object::set_target): Remove the version that looks up
10178 a target and sets it.
10179 (Sized_relobj::setup): Take a Target object instead of
10180 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10181 (make_elf_sized_object): Find target and ask target to
10182 make an ELF object.
10183 * object.h: (Object::set_target): Remove the version that looks up
10184 a target and sets it.
10185 (Sized_relobj::setup): Take a Target object instead of
10186 an elfcpp:Ehdr as parameter.
10187 * target.cc: Include dynobj.h.
10188 (Target::do_make_elf_object_implementation): New.
2e702c99 10189 (Target::do_make_elf_object): New.
f733487b
DK
10190 * target.h (Target::make_elf_object): New template declaration.
10191 (Target::do_make_elf_object): New method declarations.
10192 (Target::do_make_elf_object_implementation): New template declaration.
10193
cc70f101
ILT
101942009-08-14 Ian Lance Taylor <iant@google.com>
10195
10196 * gold.h (FUNCTION_NAME): Define.
10197 (gold_unreachable): Use FUNCTION_NAME.
10198
ef5e0cb1
ST
101992009-08-12 Sriraman Tallam <tmsriram@google.com>
10200
10201 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10202 symbol in the --keep-unique list is not found.
10203
48c187ce
ST
102042009-08-12 Sriraman Tallam <tmsriram@google.com>
10205
10206 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10207 been maked as --keep-unique.
10208 (Icf::unfold_section): New function.
10209 * icf.h (Icf::unfold_section): New function.
10210 * options.h (General_options::keep_unique): New option.
10211 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10212 * testsuite/Makefile.in: Regenerate.
10213 * testsuite/icf_keep_unique_test.sh: New file.
10214 * testsuite/icf_keep_unique_test.cc: New file.
10215
645afe0c
CC
102162009-08-12 Cary Coutant <ccoutant@google.com>
10217
10218 PR 10471
10219 * resolve.cc (Symbol_table::resolve): Check for references from
10220 dynamic objects to hidden and internal symbols.
10221 * testsuite/Makefile.am (hidden_test.sh): New test.
10222 * testsuite/Makefile.in: Regenerate.
10223 * testsuite/hidden_test.sh: New script.
10224 * testsuite/hidden_test_1.c: New test source.
10225 * testsuite/hidden_test_main.c: New test source.
10226
11af873f
DK
102272009-08-11 Doug Kwan <dougkwan@google.com>
10228
10229 * arm.cc: Update comments.
10230 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10231 segment to locate the .ARM.exidx section if present.
10232
b9f7d72d
DK
102332009-08-09 Doug Kwan <dougkwan@google.com>
10234
10235 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10236 patch.
10237
ddd3c53c
ST
102382009-08-07 Sriraman Tallam <tmsriram@google.com>
10239 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10240 compiler warnings.
10241
27721062
ST
102422009-08-06 Sriraman Tallam <tmsriram@google.com>
10243
10244 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10245 valid tls_segment only for non-debug-section relocations.
10246 * testsuite/Makefile.am: Add gc_tls_test.
10247 * testsuite/Makefile.in: Regenerate.
10248 * testsuite/gc_tls_test.cc: New file.
10249 * testsuite/gc_tls_test.sh: New file.
10250
ef15dade 102512009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10252
ef15dade
ST
10253 * icf.cc: New file.
10254 * icf.h: New file.
10255 * Makefile.am (CCFILES): Add icf.cc.
10256 (HFILES): Add icf.h
10257 * Makefile.in: Regenerate.
10258 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10259 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10260 section, symbol and addend information for the relocs.
10261 * gold.cc (queue_middle_tasks): Call identical code folding.
10262 * gold.h: Add defines for multimap.
10263 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10264 to the call of finalize_local_symbols.
10265 * main.cc (main): Create object of class Icf.
10266 * object.cc (Sized_relobj::do_layout): Allow this function to be
10267 called twice during icf.
10268 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10269 to sections marked as identical by icf.
10270 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10271 when available.
10272 (Sized_relobj::do_section_entsize): New function.
10273 * object.h (Object::section_entsize): New function.
10274 (Object::do_section_entsize): New pure virtual function.
10275 (Relobj::finalize_local_symbols): Add new parameter.
10276 (Relobj::do_section_entsize): New function.
10277 * options.h (General_options::icf): New option.
10278 (General_options::icf_iterations): New option.
10279 (General_options::print_icf_sections): New option.
10280 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10281 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10282 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10283 icf.
10284 * symtab.cc (Symbol_table::is_section_folded): New function.
10285 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10286 to sections marked as identical by icf.
10287 * symtab.h (Symbol_table::set_icf): New function.
10288 (Symbol_table::icf): New function.
10289 (Symbol_table::is_section_folded): New function.
10290 (Symbol_table::icf_): New data member.
10291 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10292 * testsuite/Makefile.am: Add commands to build icf_test.
10293 * testsuite/Makefile.in: Regenerate.
10294 * testsuite/icf_test.sh: New file.
10295 * testsuite/icf_test.cc: New file.
10296
c3b65ac4
CD
102972009-07-24 Chris Demetriou <cgd@google.com>
10298
10299 * layout.cc (is_compressible_debug_section): Fix incorrect
10300 comment about compressed section names.
10301
1caf2c51
ILT
103022009-07-20 Ian Lance Taylor <ian@airs.com>
10303
10304 PR 10419
10305 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10306
1ef4d87f
ILT
103072009-07-16 Ian Lance Taylor <iant@google.com>
10308
10309 PR 10400
10310 * layout.h: #include <map>.
10311 (class Kept_section): Change from struct to class. Add accessors
10312 and setters. Add section size to Comdat_group mapping. Change
10313 Comdat_group to std::map. Add is_comdat_ field. Add
10314 linkonce_size field in union.
10315 (class Layout): Update declaration of find_or_add_kept_section.
10316 Don't declare find_kept_object.
10317 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10318 parameter. Add object, shndx, is_comdat, and is_group_name
10319 parameters. Change all callers. Adjust for new Kept_section.
10320 (Layout::find_kept_object): Remove.
10321 * object.cc (Sized_relobj::include_section_group): Update use of
10322 Kept_section. Rename secnum to shndx. Only record
10323 Kept_comdat_section if sections are the same size.
10324 (Sized_relobj::include_linkonce_section): Update use of
10325 Kept_section. Only record Kept_comdat_section if sections are the
10326 same size. Set size of linkonce section.
10327 (Sized_relobj::map_to_kept_section): Update call to
10328 get_kept_comdat_section.
10329 * object.h (class Sized_relobj): Rename fields in
10330 Kept_comdat_section to drop trailing underscores; change object
10331 field to Relobj*. Change Kept_comdat_section_table to store
10332 struct rather than pointer.
10333 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10334 Add kept_object and kept_shndx parameters. Change all callers.
10335 (Sized_relobj::get_kept_comdat_section): Change return type to
10336 bool. Add kept_object and kept_shndx parameters. Change all
10337 callers.
10338 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10339 Layout::find_or_add_kept_section.
10340
37c3b7b0
ILT
103412009-07-09 Ian Lance Taylor <iant@google.com>
10342
10343 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10344 Reserve space in the hash table.
10345
98fa85cb
ILT
103462009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10347
10348 * fileread.cc (File_read::get_mtime): New method.
10349 * fileread.h (Timespec): New structure.
10350 (File_read::get_mtime): New method.
10351 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10352 Renamed from timestamp_nsec.
10353 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10354 Elf_Xword.
e1df38aa 10355 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10356 timestamp_nsec.
e1df38aa 10357 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10358 (Incremental_inputs::report_obejct): Save mtime; style fix.
10359 (Incremental_inputs::report_script): Save mtime; style fix.
10360 (Incremental_inputs::finalize_inputs): Style fix.
10361 (Incremental_inputs::finalize): Style fix.
10362 (Incremental_inputs::create_input_section_data): Store inputs
10363 mtime.
10364 * incremental.h (Incremental_inputs::report_script): Add mtime
10365 argument.
10366 (Incremental_inputs::Input_info::Input_info): Intialize only one
10367 union member.
10368 (Incremental_inputs::Input_info::archive): Move to nameless
10369 union.
10370 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10371 (Incremental_inputs::Input_info::script): Move to nameless union.
10372 (Incremental_inputs::mtime): New field.
10373 * script.cc (read_input_script): Pass file mtime to
10374 Incremental_input.
10375 * script.h (Script_info::inputs): Style fix.
10376
c9d70757
ILT
103772009-07-01 Ian Lance Taylor <ian@airs.com>
10378
10379 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10380 instead of 32.
10381
9c547ec3
ILT
103822009-06-24 Ian Lance Taylor <iant@google.com>
10383
10384 PR 10156
10385 * layout.cc (Layout::choose_output_section): If we find an
10386 existing section, update the flags.
10387 (Layout::create_notes): New function, broken out of
10388 Layout::finalize.
10389 (Layout::finalize): Don't create note sections.
10390 (Layout::create_note): Don't crash if linker script discards
10391 section.
10392 (Layout::create_gold_note): Likewise.
10393 (Layout::create_build_id): Likewise. Don't set
10394 after_input_sections on the section.
10395 (Layout::create_executable_stack_info): Remove target parameter.
10396 Change caller.
10397 * layout.h (class Layout): Declare create_notes. Update
10398 declaration of create_executable_stack_info.
10399 * gold.cc (queue_middle_tasks): Call create_notes.
10400 * output.cc (Output_section::update_flags_for_input_section): Move
10401 here from output.h. If SHF_ALLOC flag is newly set, mark address
10402 invalid.
10403 * output.h (Output_data::mark_address_invalid): New function.
10404 (class Output_section): Only declare, not define,
10405 update_flags_for_input_section. Remove set_flags.
10406
55458500
ILT
104072009-06-24 Ian Lance Taylor <iant@google.com>
10408
10409 * script-sections.cc (Output_section_definition::
10410 set_section_addresses): Rename shadowing local load_address to
10411 laddr.
10412
1307d6cd
ILT
104132009-06-24 Ian Lance Taylor <iant@google.com>
10414
10415 PR 10244
10416 * reloc.cc (relocate_sections): Skip empty relocation sections.
10417
ec3f783e
ILT
104182009-06-23 Ian Lance Taylor <iant@google.com>
10419
10420 PR 10156
10421 * layout.cc (Layout::create_note): Use choose_output_section
10422 rather than make_output_section.
10423
459c9f1c
ILT
104242009-06-23 Ian Lance Taylor <iant@google.com>
10425
10426 PR 10237
10427 * options.cc (General_options::parse_V): Set printed_version_.
10428 (General_options::General_options): Initialize printed_version_.
10429 * options.h (class General_options): Add printed_version_ field.
10430 * gold.cc (queue_initial_tasks): If there are no input files,
10431 don't give a fatal error if we printed the version information.
10432 (queue_middle_tasks): If using -r with a shared object, give a
10433 fatal error rather than an ordinary error.
10434
1518dc8f
ILT
104352009-06-23 Ian Lance Taylor <iant@google.com>
10436
10437 PR 10219
10438 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10439 (Layout::make_output_section): Set have_stabstr_section_ if we see
10440 a .stab*str section.
10441 (Layout::finalize): Call link_stabs_sections.
10442 (Layout::link_stabs_sections): New file.
10443 * layout.h (class Layout): Add have_stabstr_section_ field.
10444 Declare link_stabs_sections.
10445
3d857b98
DK
104462009-06-23 Doug Kwan <dougkwan@google.com>
10447
10448 * Makefile.am (libgold_a_LIBADD): New.
10449 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10450 * Makefile.in: Regenerate.
3d857b98
DK
10451 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10452 * configure: Regenerate.
10453 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10454 * fileread.cc: Include sys/state.h
10455 * gold.h: Declare memmem and strndup if found missing.
10456 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10457
0639a6f6
ILT
104582009-06-23 Ian Lance Taylor <iant@google.com>
10459
10460 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10461 * configure: Rebuild.
10462
8d63875c
ILT
104632009-06-23 Ian Lance Taylor <iant@google.com>
10464
10465 PR 10147
10466 * object.cc (Object::section_contents): Don't try to get a view if
10467 the section has length zero.
10468 (Object::handle_gnu_warning_section): If the section is empty, use
10469 the name of the section as the warning.
10470
f7c8a183
ILT
104712009-06-23 Ian Lance Taylor <iant@google.com>
10472
10473 PR 10133
10474 * stringpool.h (class Stringpool_template): Add optimize_ field.
10475 (Stringpool_template::set_optimize): New function.
10476 * stringpool.cc (Stringpool_template::Stringpool_template):
10477 Initialize optimize_ field.
10478 (Stringpool_template::set_string_offsets): Test local optimize
10479 fild rather than parameter.
10480 * layout.cc (Layout::Layout): Call set_optimize on the section
10481 name stringpool.
10482
e6a307ba
ILT
104832009-06-22 Ian Lance Taylor <iant@google.com>
10484
10485 PR 10030
10486 * yyscript.y: Parse TARGET.
10487 * script.cc (script_set_target): New function.
10488 * script-c.h (script_set_target): Declare.
10489 * options.cc (General_options::string_to_object_format): Rename
10490 from string_to_object_format in anonymous namespace. Change
10491 callers.
10492 * options.h (class General_options): Declare
10493 string_to_object_format.
10494
3ee173de
ILT
104952009-06-22 Ian Lance Taylor <iant@google.com>
10496
10497 * script-sections.cc (Script_sections::create_segments): Don't put
10498 program headers in a PT_LOAD segment if -n or -N.
10499
105002009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10501
10502 PR 10141
10503 * options.h (class General_options): Add -z lazy and -z now. Sort
10504 -z options into alphabetical order.
10505 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10506
cd6739a1 105072009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10508
10509 * layout.cc (Layout::make_output_section): Call
10510 Target::new_output_section.
10511 (Layout::attach_allocated_section_to_segment): Put large section
10512 sections in a separate load segment with the large segment flag
10513 set.
10514 (Layout::segment_precedes): Sort large data segments after other
10515 load segments.
10516 (align_file_offset): New static function.
10517 (Layout::set_segment_offsets): Use align_file_offset.
10518 * output.h (class Output_section): Add is_small_section_ and
10519 is_large_section_ fields.
10520 (Output_section::is_small_section): New function.
10521 (Output_section::set_is_small_section): New function.
10522 (Output_section::is_large_section): New function.
10523 (Output_section::set_is_large_section): New function.
10524 (Output_section::is_large_data_section): New function.
10525 (class Output_segment): Add is_large_data_segment_ field.
10526 (Output_segment::is_large_data_segment): New function.
10527 (Output_segment::set_is_large_data_segment): New function.
10528 * output.cc (Output_section::Output_section): Initialize new
10529 fields.
10530 (Output_segment::Output_segment): Likewise.
10531 (Output_segment::add_output_section): Add assertion that large
10532 data sections always go in large data segments. Force small data
10533 sections to the end of the list of data sections. Force small BSS
10534 sections to the start of the list of BSS sections. For large BSS
10535 sections to the end of the list of BSS sections.
10536 * symtab.h (class Symbol): Declare is_common_shndx.
10537 (Symbol::is_defined): Check Symbol::is_common_shndx.
10538 (Symbol::is_common): Likewise.
10539 (class Symbol_table): Define enum Commons_section_type. Update
10540 declarations. Add small_commons_ and large_commons_ fields.
10541 * symtab.cc (Symbol::is_common_shndx): New function.
10542 (Symbol_table::Symbol_table): Initialize new fields.
10543 (Symbol_table::add_from_object): Put small and large common
10544 symbols in the right list.
10545 (Symbol_table::sized_finalized_symbol): Check
10546 Symbol::is_common_shndx.
10547 (Symbol_table::sized_write_globals): Likewise.
10548 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10549 common symbol lists. Don't call do_allocate_commons_list if the
10550 list is empty.
10551 (Symbol_table::do_allocate_commons_list): Remove is_tls
10552 parameter. Add comons_section_type parameter. Change all
10553 callers. Handle small and large common symbols.
10554 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10555 Symbol::is_common_shndx.
10556 * resolve.cc (symbol_to_bits): Likewise.
10557 * target.h (Target::small_common_shndx): New function.
10558 (Target::small_common_section_flags): New function.
10559 (Target::large_common_shndx): New function.
10560 (Target::large_common_section_flags): New function.
10561 (Target::new_output_section): New function.
10562 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10563 small_common_section_flags, and large_common_section_flags
10564 fields.
10565 (Target::do_new_output_section): New virtual function.
10566 * arm.cc (Target_arm::arm_info): Initialize new fields.
10567 * i386.cc (Target_i386::i386_info): Likewise.
10568 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10569 Likewise.
10570 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10571 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10572 (Target_x86_64::do_new_output_section): New function.
10573 * configure.ac: Define conditional MCMODEL_MEDIUM.
10574 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10575 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10576 (large_LDFLAGS): Define.
10577 * testsuite/large.c: New file.
10578 * testsuite/testfile.cc (Target_test::test_target_info):
10579 Initialize new fields.
10580 * configure, testsuite/Makefile.in: Rebuild.
10581
bb04269c
DK
105822009-06-05 Doug Kwan <dougkwan@google.com>
10583
10584 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10585 * Makefile.in: Regenerate.
bb04269c
DK
10586 * i386.cc (class Target_i386): Define new virtual method to
10587 override do_is_local_label_name in parent.
10588 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10589 local symbols if --discard-locals or -X is given.
10590 * options.h (class General_options): Declare new options
10591 '--discard-locals' and '-X' for discarding locals.
10592 * target.h (class Target): Define new methods is_local_label_name.
10593 Declare new virtual method do_is_local_label_name.
10594 * target.cc: New file.
10595 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10596 (check_SCRIPTS): Add discard_locals_test.sh.
10597 (check_DATA): Add discard_local_tests.syms.
10598 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10599 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10600 * testsuite/Makefile.in: Regenerate.
10601 * testsuite/discard_locals_test.c: New file.
10602 * testsuite/discard_locals_test.sh: Same.
10603
805bb01c
DK
106042009-06-05 Doug Kwan <dougkwan@google.com>
10605
10606 * object.cc (Sized_relobj::Sized_relobj): Initialize
10607 discarded_eh_frame_shndx_ to -1U.
10608 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10609 section.
10610 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10611 a discarded .eh_frame section.
10612 (Sized_relobj::do_finalize_local_symbols): Ditto.
10613 * object.h (class Sized_relobj): Declare new member
10614 discarded_eh_frame_shndx_.
10615 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10616 (local_labels_test.o, local_labels_test): New rules.
10617 * testsuite/Makefile.in: Regenerate.
10618
1dcd334d
DK
106192009-06-04 Doug Kwan <dougkwan@google.com>
10620
10621 * layout.cc (Layout::section_name_mapping): Add mapping for
10622 special ARM sections.
10623
96d49306
DK
106242009-06-03 Doug Kwan <dougkwan@google.com>
10625
10626 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10627 (utils::has_overflow): Same.
10628
dff16297
ILT
106292009-06-03 Ian Lance Taylor <iant@google.com>
10630
10631 * layout.cc (Layout::section_name_mapping): New array, replacing
10632 Layout::linkonce_mapping.
10633 (Layout::section_name_mapping_count): New variable, replacing
10634 Layout::linkonce_mapping_count.
10635 (Layout::linkonce_output_name): Remove.
10636 (Layout::output_section_name): Rewrite.
10637 * layout.h (class Layout): Rename Linkonce_mapping to
10638 Section_name_mapping, linkonce_mapping to section_name_mapping,
10639 linkonce_mapping_count to section_name_mapping_count. Don't
10640 declare linkonce_output_name.
10641
c121c671
DK
106422009-06-03 Doug Kwan <dougkwan@google.com>
10643
10644 * gold/arm.cc (namespace utils): New.
10645 (Target_arm::reloc_is_non_pic): Define new method.
10646 (class Arm_relocate_functions): New.
10647 (Target_arm::Relocate::relocate): Handle relocation types used by
10648 Android.
10649
07800fab
ILT
106502009-06-03 Ian Lance Taylor <iant@google.com>
10651
10652 * arm.cc (Target_arm::scan::global): Use || instead of |.
10653
c121c671
DK
106542009-06-02 Doug Kwan <dougkwan@google.com>
10655
10656 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10657 issued_non_pic_error_.
10658 (class Target_arm::Scan): Declare new method check_non_pic.
10659 Define new method symbol_needs_plt_entry.
10660 Declare new data member issued_non_pic_error_.
10661 (class Target_arm::Relocate): Declare new method
10662 should_apply_static_reloc.
10663 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10664 (Target_arm::Scan::check_non_pic): Define new method.
10665 (Target_arm::Scan::local): Handle a small subset of reloc types used
10666 by Android.
10667 (Target_arm::Scan::local): Same.
10668 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10669
b19b0c6d
ILT
106702009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10671
10672 * incremental.cc (Incremental_inputs::report_command_line): Filter
10673 out --incremental-* options.
10674
94cdfcff
DK
106752009-05-29 Doug Kwan <dougkwan@google.com>
10676
10677 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10678 template class.
10679 (class Target_arm): Update comment.
10680 (Target_arm::Target_arm): Initialize new data members GOT_,
10681 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10682 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10683 and Target_arm::rel_dyn_section.
10684 Declare new_enum Target_arm::Got_type.
10685 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10686 and DYNBSS_.
10687 Update commments for member do_dynsym_value.
10688 (Target_arm::got_size, Target_arm::plt_section,
10689 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10690 new methods inside class defintion.
10691 (Target_arm::got_section): Define new method.
10692 (Target_arm::rel_dyn_section): Same.
10693 (Output_data_plt_arm): New template class.
10694 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10695 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10696 (Output_data_plt_arm::add_entry): Same.
10697 (Output_data_plt_arm::first_plt_entry): Define new
10698 static data member for PLT instruction template.
10699 (Output_data_plt_arm::plt_entry): Same.
10700 (Output_data_plt_arm::do_write): Define new method.
10701 (Target_arm::make_plt_entry): Same.
10702 (Target_arm::do_finalize_sections): Same.
10703 (Target_arm::do_dynsym_value): Same.
10704
4a657b0d
DK
107052009-05-28 Doug Kwan <dougkwan@google.com>
10706
10707 * Makefile.am (TARGETSOURCES): Add arm.cc.
10708 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10709 * Makefile.in: Regenerate.
10710 * arm.cc: New file.
10711 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10712
e7ae8c36
DK
107132009-05-26 Doug Kwan <dougkwan@google.com>
10714
10715 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10716 (General_options::check_excluded_libs): Strip off directories in
10717 archive name before matching like GNU ld does.
10718 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10719 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10720 (exclude_libs_test_LDFLAGS): Add linker option
10721 -Wl,--exclude-libs,libexclude_libs_test_3
10722 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10723 an explicit archive without using -l.
10724 (alt/libexclude_libs_test_3.a): New make rule.
10725 * testsuite/Makefile.in: Regenerate.
10726 * testsuite/exclude_libs_test.c : Declare lib3_default().
10727 (main): Call it.
10728 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10729 * exclude_libs_test_3.c: New file.
10730
f12e7348
NC
107312009-05-26 Nick Clifton <nickc@redhat.com>
10732
10733 * po/id.po: New Indonesian translation.
10734 * po/gold.pot: Updated template file.
10735
4daadc0d
ST
107362009-05-22 Sriraman Tallam <tmsriram@google.com>
10737
e1df38aa 10738 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10739 gc_comdat_test files. Add -Wl,--gc-sections to build
10740 gc_comdat_test.
10741 * testsuite/Makefile.in: Regenerate.
10742 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10743
531813ad
ST
107442009-05-21 Sriraman Tallam <tmsriram@google.com>
10745
10746 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10747 kept comdat section was garbage collected.
10748 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10749 * testsuite/Makefile.in: Regenerate.
10750 * testsuite/gc_comdat_test.sh: New file.
10751 * testsuite/gc_comdat_test_1.cc: New file.
10752 * testsuite/gc_comdat_test_2.cc: New file.
10753
65514900
CC
107542009-05-19 Doug Kwan <dougkwan@google.com>
10755
10756 * archive.cc (Archive::Archive): Move constructor from archive.h
10757 to here. Initialize no_export_.
10758 (Archive::get_elf_object_for_member): Set no_export flag of object.
10759 * archive.h (Archive::Archive): Move constructor body to
10760 archive.cc.
10761 (Archive::no_export): New method.
10762 (Archive::no_export_): New field.
10763 * object.h (Object::Object): Initialize no_export_ to false.
10764 (Object::no_export, Object::set_no_export): New methods.
10765 (Object::no_export_): New field.
10766 * options.cc (General_options::parse_exclude_libs): New method.
10767 (General_options::check_excluded_libs) Same.
10768 * options.h (exclude_libs): New option.
10769 (General_options::check_excluded_libs): New method declaration.
10770 (General_options::excluded_libs_): New field.
10771 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10772 default or protected visibility if an object has no-export flag set.
10773 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10774 (check_SCRIPTS): Add exclude_libs_test.sh.
10775 (check_DATA): Add exclude_libs_test.syms.
10776 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10777 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10778 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10779 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10780 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10781 libexclude_libs_test_2.a): New rules.
10782 * testsuite/Makefile.in: Regenerate.
10783 * testsuite/exclude_libs_test.c: New file.
10784 * testsuite/exclude_libs_test.sh: Ditto.
10785 * testsuite/exclude_libs_test_1.c: Ditto.
10786 * testsuite/exclude_libs_test_2.c: Ditto.
10787
1b77ea50
ILT
107882009-05-15 Ian Lance Taylor <iant@google.com>
10789
10790 * configure.ac: Check for declarations for cases where libiberty.h
10791 checks HAVE_DECL_xxx.
10792 * configure, config.in: Rebuild.
10793
072fe7ce
ILT
107942009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10795
10796 * gold.h (Incremental_argument_list): Remove (invalid) forward
10797 declaration.
10798 * incremental.cc (Incremental_inputs::report_achive): New method.
10799 (Incremental_inputs::report_object): New method.
10800 (Incremental_inputs::report_script): New method.
10801 (Incremental_inputs::finalize_inputs): New method.
10802 (Incremental_inputs::finalize): Call finalize_inputs().
10803 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10804 Create inputs entries.
10805 * incremental.h (Incremental_input_type): New enum.
10806 (Incremental_inputs::Incremental_input): Initialize new fields.
10807 (Incremental_inputs::report_inputs): New method.
10808 (Incremental_inputs::report_achive): New method.
10809 (Incremental_inputs::report_object): New method.
10810 (Incremental_inputs::report_script): New method.
10811 (Incremental_inputs::finalize_inputs): New method.
10812 (Incremental_inputs::Input_info): New struct.
10813 (Incremental_inputs::Input_info_map): New typedef.
10814 (Incremental_inputs::lock_): New field.
10815 (Incremental_inputs::Inputs_): New field.
10816 (Incremental_inputs::Inputs_map): New field.
10817 * main.cc (main): Call Incremental_input::report_inputs.
10818 * options.h (Input_argument_list): Typedef moved from
10819 Input_arguments.
10820 (Input_file_group::Files): Remove, use ::Input_argument_list.
10821 (Input_file_group::Input_argument_list): Remove, use
10822 ::Input_argument_list.
10823 * plugin.cc (Plugin_manager::add_input_file): Add error in
10824 incremental build.
10825 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10826 functions.
10827 * script.cc (read_input_script): Call
10828 Incremental_input::report_script.
10829 * script.h (Script_info): New class.
10830
b0481b0b
ILT
108312009-04-27 Ian Lance Taylor <iant@google.com>
10832
10833 * x86_64.cc (do_adjust_output_section): Set entsize to
10834 plt_entry_size.
10835
b22a5a41 108362009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10837
10838 * output.cc (Output_file::close): After short writes, continue
10839 writing from the correct offset in the buffer being written.
10840
40fde488
CD
108412009-04-23 Chris Demetriou <cgd@google.com>
10842
10843 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10844 * configure: Regenerate.
10845 * config.in: Regenerate.
10846 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10847 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10848
3ce2c28e
ILT
108492009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10850
10851 * incremental.cc (Incremental_inputs_header_data): Renamed from
10852 Incremental_input_header_data.
10853 (Incremental_inputs_header_data::data_size): New field.
10854 (Incremental_inputs_header_data::put_input_file_count): Renamed
10855 from input_file_count.
10856 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10857 from command_line_offset.
10858 (Incremental_inputs_header_data::put_reserved): Renamed from
10859 put_reserved.
10860 (Incremental_inputs_entry_data): Renamed from
10861 Incremental_input_entry_data.
10862 (Incremental_inputs_entry_data::data_size): New field.
10863 (Incremental_inputs::report_command_line): New method.
10864 (Incremental_inputs::finalize): New method.
10865 (Incremental_inputs::create_incremental_inputs_data): New method.
10866 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10867 * incremental.h: New file.
10868 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10869 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10870 incremental builds.
703d02da 10871 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10872 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10873 (Layout::create_incremental_info_sections): New method.
10874 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10875 * main.cc (main): Notify Incremental_input of the command line.
10876
e55bde5e
ILT
108772009-04-01 Ian Lance Taylor <iant@google.com>
10878 Mikolaj Zalewski <mikolajz@google.com>
10879
10880 * gold.h (reserve_unordered_map): Define, three versions, one for
10881 each version of Unordered_map.
10882 * layout.cc (Layout::Layout): Remove options parameter. Add
10883 number_of_input_files parameter. Don't initialize options_.
10884 Initialize number_of_input_files_ and resized_signatures_. Move
10885 sections_are_attached_.
10886 (Layout::layout_group): Reserve space for group_signatures_.
10887 (Layout::find_or_add_kept_section): Change name parameter to be a
10888 reference. Resize signatures_ map when it gets large enough.
10889 (Layout::layout_eh_frame): Use parameters->options() instead of
10890 this->options_.
10891 (Layout::make_output_section): Likewise.
10892 (Layout::attach_allocated_section_to_segment): Likewise.
10893 (Layout::finalize, Layout::create_executable_stack): Likewise.
10894 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10895 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10896 * layout.h (class Layout): Update declarations. Remove options_
10897 field. Add number_of_input_files_ and resized_signatures_
10898 fields. Move sections_are_attached_ field.
10899 * main.cc (main): Pass number of input files to Layout
10900 constructor. Don't pass options.
10901
154b857c
ILT
109022009-03-30 Ian Lance Taylor <iant@google.com>
10903
10904 * ffsll.c (ffsll): Correct implementation.
10905
2f35ab9b
ILT
109062009-03-27 Ian Lance Taylor <iant@google.com>
10907
fd03461a
ILT
10908 * ffsll.c: New file.
10909 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10910 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10911 * ftruncate.c (ftruncate): Declare before definition.
10912 * mremap.c (mremap): Likewise.
10913 * pread.c (pread): Likewise.
10914 * configure, Makefile.in, config.in: Rebuild.
10915
2f35ab9b
ILT
10916 * mremap.c: New file.
10917 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10918 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10919 (mremap): Declare if HAVE_MREMAP is not defined.
10920 * configure, Makefile.in, config.in: Rebuild.
10921
33aea2fd
CC
109222009-03-27 Cary Coutant <ccoutant@google.com>
10923
10924 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10925 position independent.
10926 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10927 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10928
6d479619
CC
109292009-03-24 Cary Coutant <ccoutant@google.com>
10930
10931 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10932 an executable.
10933 (needs_dynamic_reloc): Likewise.
10934
afc06bb8
ILT
109352009-03-24 Ian Lance Taylor <iant@google.com>
10936
10937 * yyscript.y (file_cmd): Recognize EXTERN.
10938 (extern_name_list, extern_name_list_body): New nonterminals.
10939 * script.cc (script_add_extern): Define.
10940 * script-c.h (script_add_extern): Declare.
10941
f6060a4d
ILT
109422009-03-24 Rafael Avila de Espindola <espindola@google.com>
10943
10944 * object.cc (is_elf_object): Define.
10945 * object.h (is_elf_object): Declare.
10946 * archive.cc (Archive::get_elf_object_for_member): Call
10947 is_elf_object.
33aea2fd 10948 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10949
26736d8e
ILT
109502009-03-24 Elliott Hughes <enh@google.com>
10951
10952 * output.cc (Output_file::map_anonymous): Define.
10953 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10954 try an anonymous one. Report the size if the mmap fails.
10955 * output.h (class Output_file): Declare map_anonymous.
10956
22fd9730
ILT
109572009-03-24 Ian Lance Taylor <iant@google.com>
10958
10959 * target-select.cc (instantiate_target): Don't acquire the lock if
10960 the instantiated_target_ field has already been set.
10961
cb010894
ILT
109622009-03-23 Ian Lance Taylor <iant@google.com>
10963
7f055c20
ILT
10964 * gold-threads.h (class Initialize_lock): Define.
10965 * gold-threads.cc (class Initialize_lock_once): Define.
10966 (initialize_lock_control): New static variable.
10967 (initialize_lock_pointer): New static variable.
10968 (initialize_lock_once): New static function.
10969 (Initialize_lock::Initialize_lock): Define.
10970 (Initialize_lock::initialize): Define.
10971 * target-select.h: Include "gold-threads.h".
10972 (class Target_selector): Add lock_ and initialize_lock_ fields.
10973 Don't define instantiate_target, just declare it.
10974 * target-select.cc (Target_selector::Target_selector): Initialize
10975 new fields.
10976 (Target_selector::instantiate_target): Define.
10977 * descriptors.h: Include "gold-threads.h".
10978 (class Descriptors): Add initialize_lock_ field.
10979 * descriptors.cc (Descriptors::Descriptors): Initialize new
10980 field.
10981 (Descriptors::open): Use initialize_lock_ field
10982 * errors.h (class Errors): Add initialize_lock_ field.
10983 * errors.cc (Errors::Errors): Initialize new field.
10984 (Errors::initialize_lock): Use initialize_lock_ field.
10985 * powerpc.cc (class Target_selector_powerpc): Remove
10986 instantiated_target_ field. In do_recognize call
10987 instantiate_target rather than do_instantiate_target. In
10988 do_instantiate_target just allocate a new target.
10989 * sparc.cc (class Target_selector_sparc): Likewise.
10990
36959681
ILT
10991 * freebsd.h: New file.
10992 * i386.cc: Include "freebsd.h".
10993 (Target_i386): Derive from Target_freebsd rather than
10994 Sized_target.
10995 (Target_selector_i386): Derive from Target_selector_freebsd rather
10996 than Target_selector.
10997 * x86_64.cc: Include "freebsd.h".
10998 (Target_x86_64): Derive from Target_freebsd rather than
10999 Sized_target.
11000 (Target_selector_x86_64): Derive from Target_selector_freebsd
11001 rather than Target_selector.
11002 * target.h (class Target): Add adjust_elf_header and
11003 do_adjust_elf_header.
11004 * output.cc (Output_file_header:: do_sized_write): Call target
11005 adjust_elf_header routine.
11006 * configure.tgt: Set targ_osabi.
11007 * configure.ac: Define GOLD_DEFAULT_OSABI.
11008 * parameters.cc (Parameters::default_target): Pass
11009 GOLD_DEFAULT_OSABI to select_target.
11010 * target-select.h (class Target_selector): Make instantiate_target
11011 protected rather than private.
11012 * Makefile.am (HFILES): Add freebsd.h.
11013 * configure, Makefile.in, config.in: Rebuild.
11014
cb010894
ILT
11015 * merge.cc (do_add_input_section): Correct pend value. Change
11016 message about last entry not being null terminated from error to
11017 warning.
11018
0e879927
ILT
110192009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11020
11021 * incremental.cc: New file.
11022 * Makefile.am (CCFILES): Add incremental.cc.
11023 * Makefile.in: Rebuild.
11024
41105937
PP
110252009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11026
11027 * layout.cc (Layout::output_section_name): Preserve names
11028 of '.note.' sections.
e1df38aa 11029
60439920
ILT
110302009-03-19 Ian Lance Taylor <iant@google.com>
11031
11032 * descriptors.cc (Descriptors::open): Check that the options are
11033 valid before using them.
11034
0d371ad3
ILT
110352009-03-18 Ian Lance Taylor <iant@google.com>
11036
11037 * script-sections.h: Include <list>.
11038 (class Script_sections): Change Sections_elements from std::vector
11039 to std::list. Typedef public Elements_iterator. Add
11040 orphan_section_placement_, data_segment_align_start_, and
11041 saw_data_segment_align_ fields. Remove data_segment_align_index_
11042 field.
11043 * script-sections.cc (class Orphan_section_placement): New class.
11044 (class Sections_element): Add virtual functions is_relro and
11045 orphan_section_init. Remove virtual function place_orphan_here.
11046 (class Output_section_definition): Add is_relro and
11047 orphan_section_init. Remove place_orphan_here.
11048 (class Orphan_output_section): Likewise.
11049 (Script_sections::Script_sections): Update for field changes.
11050 (Script_sections::data_segment_align): Set saw_data_segment_align_
11051 and data_segment_align_start_, not data_segment_align_index.
11052 (Script_sections::data_segment_relro_end): Check
11053 saw_data_segment_align_. Use data_segment_align_start_ rather
11054 than data_segment_align_index_.
11055 (Script_sections::place_orphan): Rewrite to use
11056 Orphan_section_placement.
11057
9201d894
ILT
110582009-03-17 Ian Lance Taylor <iant@google.com>
11059
9c5b8369
ILT
11060 * archive.cc (Archive::add_symbols): Check for a version attached
11061 to the symbol name in the archive map.
11062 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11063 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11064 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11065 (ver_test_11.a): New target.
11066 * testsuite/Makefile.in: Rebuild.
11067
9201d894
ILT
11068 * configure.ac: Check for chsize and posix_fallocate. Replace
11069 ftruncate.
11070 * ftruncate.c: New file, from gnulib.
11071 * output.cc (posix_fallocate): Define dummy version if not
11072 HAVE_POSIX_FALLOCATE.
11073 (Output_file::map): Call posix_fallocate rather than lseek and
11074 write.
11075 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11076 * configure, Makefile.in, config.in: Rebuild.
11077
ef4ab7a8 110782009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11079
ef4ab7a8
PP
11080 * layout.h (Layout::create_note): Add section_name parameter.
11081 * layout.cc (Layout::create_note): Likewise.
11082 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11083
8c500701
ILT
110842009-03-17 Ian Lance Taylor <iant@google.com>
11085
e85b18e1
ILT
11086 * descriptors.cc: Include "options.h".
11087 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11088 (Descriptors::open): Always use O_CLOEXEC when opening a new
11089 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11090 then set FD_CLOEXEC.
11091
9efe6174
ILT
11092 * sparc.cc (class Target_sparc): Add has_got_section.
11093 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11094 make sure we have a GOT section.
11095
11096 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11097 (Target_sparc::Scan::local): Likewise.
11098 (Target_sparc::Scan::global): Likewise.
11099 (Target_sparc::Relocate::relocate): Likewise.
11100 (Target_sparc::Relocate::relocate_tls): Likewise.
11101
8c500701
ILT
11102 * symtab.cc (Symbol_table::define_default_version): New function,
11103 broken out of add_from_object.
11104 (Symbol_table::add_from_object): Call define_default_version.
11105 (Symbol_table::define_special_symbol): Add resolve_oldsym
11106 parameter. Change all callers. If the version for a symbol comes
11107 from a version script, resolve it with the symbol with the same
11108 name with no version. Also add the symbol without a version if
11109 appropriate.
11110 (do_define_in_output_data): If resolving with oldsym, don't delete
11111 sym.
11112 (do_define_in_output_segment): Likewise.
11113 (do_define_as_constant): Likewise.
11114 * symtab.h (class Symbol_table): Update declarations.
11115
f1ed28fb
ILT
111162009-03-13 Ian Lance Taylor <iant@google.com>
11117
15f8229b
ILT
11118 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11119 (Read_symbols::requeue): New function.
11120 (Read_symbols::do_read_symbols): If make_elf_object fails because
11121 the target type is not configured, and the file was searched for,
11122 issue a warning and retry with the next directory.
11123 (Add_symbols::run): If the file has an incompatible format, and
11124 it was searched for, requeue the Read_symbols task. On error,
11125 release the object.
11126 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11127 dirindex parameter to constructor. Change all callers. Declare
11128 incompatible_warning and requeue.
11129 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11130 input_argument_ and input_group_ fields. Add them to
11131 constructor. Change all callers.
11132 (class Read_script): Add dirindex_ field. Add it to constructor.
11133 Change all callers.
11134 * archive.cc (Archive::setup): Remove input_objects parameter.
11135 Change all callers.
11136 (Archive::get_file_and_offset): Likewise.
11137 (Archive::read_all_symbols): Likewise.
11138 (Archive::read_symbols): Likewise.
11139 (Archive::get_elf_object_for_member): Remove input_objects
11140 parameter. Add punconfigured parameter. Change all callers.
11141 (Archive::add_symbols): Change return type to bool. Check return
11142 value of include_member.
11143 (Archive::include_all_members): Likewise.
11144 (Archive::include_member): Change return type to bool. Return
11145 false if first included object has incompatible target. Set
11146 included_member_ field.
11147 (Add_archive_symbols::run): If add_symbols returns false, requeue
11148 Read_symbols task.
11149 * archive.h (class Archive): Add included_member_ field.
11150 Initialize it in constructor. Add input_file and searched_for
11151 methods. Update declarations.
11152 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11153 input_argument_ fields. Add them to constructor. Change all
11154 callers.
11155 * script.cc: Include "target-select.h".
11156 (class Parser_closure): Add skip_on_incompatible_target_ and
11157 found_incompatible_target_ fields. Add
11158 skip_on_incompatible_target parameter to constructor. Change all
11159 callers. Add methods skip_on_incompatible_target,
11160 clear_skip_on_incompatible_target, found_incompatible_target, and
11161 set_found_incompatible_target.
11162 (read_input_script): Add dirindex parameter. Change all callers.
11163 If parser finds an incompatible target, requeue Read_symbols
11164 task.
11165 (script_set_symbol): Clear skip_on_incompatible_target in
11166 closure.
11167 (script_add_assertion, script_parse_option): Likewise.
11168 (script_start_sections, script_add_phdr): Likewise.
11169 (script_check_output_format): New function.
11170 * script.h (read_input_script): Update declaration.
11171 * script-c.h (script_check_output_format): Declare.
11172 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11173 (ignore_cmd): Remove OUTPUT_FORMAT.
11174 * fileread.cc (Input_file::Input_file): Add explicit this.
11175 (Input_file::will_search_for): New function.
11176 (Input_file::open): Add pindex parameter. Change all callers.
11177 * fileread.h (class Input_file): Add input_file_argument method.
11178 Declare will_search_for. Update declarations.
11179 * object.cc (make_elf_object): Add punconfigured parameter.
11180 Change all callers.
11181 * object.h (class Object): Make input_file public. Add
11182 searched_for method.
11183 (make_elf_object): Update declaration.
11184 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11185 restart search.
11186 * dirsearch.h (class Dirsearch): Update declaration.
11187 * options.h (class General_options): Add --warn-search-mismatch.
11188 * parameters.cc (Parameters::is_compatible_target): New function.
11189 * parameters.h (class Parameters): Declare is_compatible_target.
11190 * workqueue.cc (Workqueue::add_blocker): New function.
11191 * workqueue.h (class Workqueue): Declare add_blocker.
11192
f1ed28fb
ILT
11193 * fileread.cc (Input_file::open): Remove options parameter.
11194 Change all callers.
11195 (Input_file::open_binary): Likewise.
11196 * script.cc (read_input_script): Likewise.
11197 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11198 options parameter from constructor. Change all callers.
11199 (class Read_script): Likewise.
11200 * fileread.h (class Input_file): Update declarations.
11201 * script.h (read_input_script): Update declaration.
11202
34dd024a
NC
112032009-03-10 Nick Clifton <nickc@redhat.com>
11204
11205 * po/es.po: New Spanish translation.
11206
6d71b17c
CC
112072009-03-06 Cary Coutant <ccoutant@google.com>
11208
11209 * options.cc (parse_short_option): Keep dash_z from registering itself.
11210
031cdbed
ILT
112112009-03-03 Ian Lance Taylor <iant@google.com>
11212
11213 PR 9918
11214 * target-reloc.h (relocate_section): Pass output_section to
11215 relocate.
11216 * i386.cc (Target_i386::should_apply_static_reloc): Add
11217 output_section parameter. Change all callers.
11218 (Target_i386::Relocate::relocate): Add output_section parameter.
11219 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11220 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11221 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11222 * testsuite/two_file_shared.sh: New script.
11223 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11224 (check_DATA): Add two_file_shared.dbg.
11225 (two_file_shared.dbg): New target.
11226 * testsuite/Makefile.in: Rebuild.
11227
15d5fa16
ILT
112282009-03-01 Ian Lance Taylor <iant@google.com>
11229
11230 * configure.ac: Check for byteswap.h.
11231 * configure: Rebuild.
11232 * config.in: Rebuild.
11233
8a4c0b0d
ILT
112342009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11235
11236 * layout.cc (Layout::find_or_add_kept_section): New function.
11237 (Layout::add_comdat): Removed.
11238 * layout.h (struct Kept_section): Move out of class Layout.
11239 Remove trailing underscores from field names. Add group_sections
11240 field. Rename group_ field to is_group. Change all uses.
11241 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11242 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11243 comdat_groups_ field.
11244 (Sized_relobj::include_section_group): Use
11245 find_or_add_kept_section and Kept_section::group_sections.
11246 (Sized_relobj::include_linkonce_section): Likewise.
11247 * object.cc (class Sized_relobj): Don't define Comdat_group or
11248 Comdat_group_table. Remove find_comdat_group and
11249 add_comdat_group. Remove comdat_groups_ field.
11250 * plugin.cc (include_comdat_group): Use
11251 Layout::find_or_add_kept_section.
11252
b4ecf66b
ILT
112532009-02-28 Ian Lance Taylor <iant@google.com>
11254
14359ca0
ILT
11255 * README: --gc-sections and map files are now supported. Document
11256 some build requirements.
11257
b4ecf66b
ILT
11258 PR 6992
11259 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11260 relocatable link set the value of the section symbol to zero.
11261 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11262 relocatable link don't include the section address in the local
11263 symbol value.
11264
0602e05a
ILT
112652009-02-27 Ian Lance Taylor <iant@google.com>
11266
fd9d194f
ILT
11267 PR 6811
11268 * options.h (class Search_directory): Add is_system_directory.
11269 (class General_options): Declare is_in_system_directory.
11270 * options.cc (get_relative_sysroot): Make static.
11271 (get_default_sysroot): Make static.
11272 (General_optoins::is_in_system_directory): New function.
11273 * fileread.cc (Input_file::is_in_system_directory): New function.
11274 * fileread.h (class Input_file): Declare is_in_system_directory.
11275 * object.h (class Object): Add is_in_system_directory.
11276 (class Input_objects): Remove system_library_directory_ field.
11277 * object.cc (Input_objects::add_object): Don't set
11278 system_library_directory_.
11279 (input_objects::found_in_system_library_directory): Remove.
11280 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11281 parameter. Change all callers.
11282 (Symbol_table::sized_write_globals): Likewise.
11283 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11284 Call Object::is_in_system_directory.
11285 * symtab.h (class Symbol_table): Update declarations.
11286
61edd21f
ILT
11287 PR 5990
11288 * descriptors.h (Open_descriptor): Add is_on_stack field.
11289 * descriptors.cc (Descriptors::open): If the descriptor is on the
11290 top of the stack, remove it. Initialize is_on_stack field.
11291 (Descriptors::release): Only add pod to stack if it is not on the
11292 stack already.
11293 (Descriptors::close_some_descriptor): Clear stack_next and
11294 is_on_stack fields.
11295
e29e076a
ILT
11296 PR 7091
11297 * output.cc (Output_section::find_starting_output_address): Rename
11298 from starting_output_address; add PADDR parameter; change return
11299 type.
11300 * output.h (class Output_section): Declare
11301 find_starting_output_address instead of starting_output_address.
11302 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11303 section symbol for which we can't find a merge section.
11304
0602e05a
ILT
11305 PR 9836
11306 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11307 hidden or internal, force the symbol to be local.
11308 * resolve.cc (Symbol::override_visibility): Define.
11309 (Symbol::override_base): Use override_visibility.
11310 (Symbol_table::resolve): Likewise.
11311 (Symbol::override_base_with_special): Likewise.
11312 (Symbol_table::override_with_special): If the visibility is hidden
11313 or internal, force the symbol to be local.
11314 * symtab.h (class Symbol): Add set_visibility and
11315 override_visibility.
11316 * testsuite/ver_test_1.sh: New file.
11317 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11318 (check_DATA): Add ver_test_1.syms.
11319 (ver_test_1.syms): New target.
11320 * testsuite/Makefile.in: Rebuild.
11321
401a9a73
CC
113222009-02-25 Cary Coutant <ccoutant@google.com>
11323
11324 * layout.cc (Layout::choose_output_section): Don't rename sections
11325 when using a linker script that has a SECTIONS clause.
11326 * Makefile.in: Regenerate.
11327
11328 * testsuite/Makefile.am (script_test_5.sh): New test case.
11329 * testsuite/Makefile.in: Regenerate.
11330 * testsuite/script_test_5.cc: New file.
11331 * testsuite/script_test_5.sh: New file.
11332 * testsuite/script_test_5.t: New file.
11333
f488e4b0
CC
113342009-02-13 Rafael Avila de Espindola <espindola@google.com>
11335
11336 * archive.cc (Archive::include_member): Update calls to add_symbols.
11337 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11338 the Layout argument.
11339 * dynobj.h (do_add_symbols): Add the Layout argument.
11340 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11341 Layout argument.
11342 * object.h (Object::add_symbols): Add the Layout argument.
11343 (Object::do_add_symbols): Add the Layout argument.
11344 (Sized_relobj::do_add_symbols): Add the Layout argument.
11345 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11346 Unify the two versions.
11347 (Add_plugin_symbols): Remove.
11348 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11349 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11350 (Add_plugin_symbols): Remove.
11351 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11352 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11353 (Add_symbols::run): Make it work with Pulginobj.
11354
89dd1680
ILT
113552009-02-06 Ian Lance Taylor <iant@google.com>
11356
11357 * object.cc (Sized_relobj::do_layout): Make info message start
11358 with lower case letter.
11359
266d0a74
ILT
113602009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11361
602b464e
ILT
11362 * binary.cc: Fix file comment.
11363
266d0a74
ILT
11364 * options.h (enum Incremental_disposition): Define.
11365 (class General_options): Add new options: --incremental,
11366 --incremental_changed, --incremental_unchanged,
11367 --incremental_unknown. Add incremental_disposition_ and
11368 implicit_incremental_ fields.
11369 (General_options::incremental_disposition): New function.
11370 (class Position_dependent_options): Add incremental_disposition
11371 option.
11372 (Position_dependent_options::copy_from_options): Set incremental
11373 dispositions.
11374 * options.cc (General_options::parse_incremental_changed): New
11375 function.
2e702c99
RM
11376 (General_options::parse_incremental_unchanged): New function.
11377 (General_options::parse_incremental_unknown): New function.
11378 (General_options::General_options): Initialize new fields
266d0a74 11379 incremental_disposition_ and implicit_incremental_.
2e702c99 11380 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11381 without --incremental.
11382
f073bbf7
CD
113832009-02-06 Chris Demetriou <cgd@google.com>
11384
11385 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11386 pointer and to report location as the file name associated with
11387 the symbol.
11388 (gold_undefined_symbol_at_location): New function to replace the
11389 old gold_undefined_symbol functionality.
11390 * target-reloc.h (relocate_section): Update to use
11391 gold_undefined_symbol_at_location.
11392 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11393 Call gold_undefined_symbol function rather than gold_error.
11394 * errors.h (Errors::undefined_symbol): Take location as a
11395 string, rather than calculating it from a relocation.
11396 * errors.cc (Errors::fatal): Print "fatal error:" before the
11397 formatted message.
11398 (Errors::error, Errors::error_at_location): Print "error: "
11399 before the formatted message.
11400 (Errors::undefined_symbol): Take location as a string, rather
11401 than calculating it from a relocation.
11402 (gold_undefined_symbol_at_location): New function akin to
11403 old gold_undefined_symbol, calculates location from relocation.
11404 (gold_undefined_symbol): Change to take only a Symbol pointer
11405 and to report location as the file name associated with the symbol.
11406 * testsuite/debug_msg.sh: Update for changed error messages.
11407 * testsuite/undef_symbol.sh: Likewise.
11408
8e94a90c
ILT
114092009-02-04 Duncan Sands <baldrick@free.fr>
11410
11411 PR 9812
11412 * reduced_debug_output.h
11413 (Output_reduced_debug_abbrev_section::failed): Use format for
11414 gold_warning.
11415 (Output_reduced_debug_info_section::faild): Likewise.
11416
88a0e15b
ILT
114172009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11418
11419 * script.cc (Lazy_demangler): New class.
2e702c99 11420 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11421 symbol only once.
11422
5efc7cd2
CC
114232009-01-29 Cary Coutant <ccoutant@google.com>
11424
11425 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11426 to __tls_get_addr.
11427 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11428
e0ebcf42
ILT
114292009-01-28 Ian Lance Taylor <iant@google.com>
11430
5efc7cd2 11431 * version.cc (version_string): Bump to 1.9.
75fe7426 11432
e0ebcf42
ILT
11433 * gold.h: Include <cstring> and <stdint.h>.
11434 * version.cc: Include <cstdio>.
11435 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11436 warning.
11437 * reduced_debug_output.cc (insert_into_vector): Rename from
11438 Insert_into_vector; change all callers. Use Swap_unaligned to
11439 avoid aliasing issue; remove union since it is unnecessary.
11440
8e2813be 114412009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11442
11443 * Makefile.am (CCFILES): Add gc.cc.
11444 (HFILES): Add gc.h.
11445 * Makefile.in: Regenerate.
11446 * gold.cc (Gc_runner): New class.
11447 (queue_initial_tasks): Call garbage collection related tasks
11448 when corresponding options are invoked.
11449 (queue_middle_gc_tasks): New function.
11450 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11451 processed early before laying out sections during garbage collection.
11452 * gold.h (queue_middle_gc_tasks): New function.
11453 (is_prefix_of): Move from "layout.cc".
11454 * i386.cc (Target_i386::gc_process_relocs): New function.
11455 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11456 * main.cc (main): Create object of class "Garbage_collection".
11457 * object.cc (Relobj::copy_symbols_data): New function.
11458 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11459 (Sized_relobj::do_layout): Allow this function to be called twice
11460 during garbage collection and defer layout of section during the
6d03d481
ST
11461 first call.
11462 * object.h (Relobj::get_symbols_data): New function.
11463 (Relobj::is_section_name_included): New function.
11464 (Relobj::copy_symbols_data): New function.
11465 (Relobj::set_symbols_data): New function.
11466 (Relobj::get_relocs_data): New function.
11467 (Relobj::set_relocs_data): New function.
11468 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11469 (Relobj::gc_process_relocs): New function.
11470 (Relobj::do_gc_process_relocs): New pure virtual function.
11471 (Relobj::sd_): New data member.
11472 (Sized_relobj::is_output_section_offset_invalid): New function.
11473 (Sized_relobj::do_gc_process_relocs): New function.
11474 * options.h (General_options::gc_sections): Modify to not be a no-op.
11475 (General_options::print_gc_sections): New option.
11476 * plugin.cc (Plugin_finish::run): Remove function call to
11477 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11478 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11479 * reloc.cc (Read_relocs::run): Add task to process relocs and
11480 determine unreferenced sections when doing garbage collection.
11481 (Gc_process_relocs): New class.
11482 (Sized_relobj::do_gc_process_relocs): New function.
11483 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11484 sections that are garbage collected.
11485 * reloc.h (Gc_process_relocs): New class.
11486 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11487 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11488 symbols whose corresponding sections are garbage collected.
11489 (Symbol_table::Symbol_table): Add new parameter for the garbage
11490 collection object.
11491 (Symbol_table::gc_mark_undef_symbols): New function.
11492 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11493 (Symbol_table::gc_mark_dyn_syms): New function.
11494 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11495 as garbage.
11496 (Symbol_table::add_from_object): Likewise.
11497 (Symbol_table::add_from_relobj): When building shared objects, do not
11498 treat externally visible symbols as garbage.
11499 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11500 table information for static and relocatable links.
11501 * symtab.h (Symbol_table::set_gc): New function.
11502 (Symbol_table::gc): New function.
11503 (Symbol_table::gc_mark_undef_symbols): New function.
11504 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11505 (Symbol_table::gc_mark_dyn_syms): New function.
11506 (Symbol_table::gc_): New data member.
e1df38aa 11507 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11508 function.
11509 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11510 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11511
3b293544
CF
115122009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11513
11514 * options.h (General_options::gc_sections): Define as a no-op for now.
11515 (General_options::no_keep_memory): Ditto.
11516 (General_options::Bshareable): Define.
11517 * options.cc (General_options::finalize): Honor -Bshareable.
11518
83d22aa8
AS
115192009-01-20 Andreas Schwab <schwab@suse.de>
11520
11521 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11522 read the value in the contents, since we don't use it. Use the
11523 template endianness when writing.
11524 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11525
cd536b21
AS
115262009-01-19 Andreas Schwab <schwab@suse.de>
11527
11528 * configure.tgt (powerpc64-*): Fix targ_obj.
11529
99e9a495
ILT
115302009-01-15 Ian Lance Taylor <iant@google.com>
11531
11532 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11533 local symbols when stripping all symbols.
11534
bbbfea06
CC
115352009-01-14 Cary Coutant <ccoutant@google.com>
11536
99e9a495 11537 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11538
0f7c0701
CC
115392009-01-14 Cary Coutant <ccoutant@google.com>
11540
11541 * archive.cc (Archive::get_elf_object_for_member): Remove call
11542 to File_read::claim_for_plugin.
11543 * descriptors.cc (Descriptors::open): Remove reference to
11544 is_claimed.
11545 (Descriptors::claim_for_plugin): Remove.
11546 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11547 (Descriptors::is_claimed): Remove.
11548 (claim_descriptor_for_plugin): Remove.
11549 * fileread.cc (File_read::claim_for_plugin): Remove.
11550 * fileread.h (File_read::claim_for_plugin): Remove.
11551 (File_read::descriptor): Reopen descriptor if necessary.
11552 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11553 (Plugin_manager::all_symbols_read): Add task parameter. Change
11554 all callers.
11555 (Plugin_manager::get_input_file): New function.
11556 (Plugin_manager::release_input_file): New function.
11557 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11558 corresponding data member.
11559 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11560 and pass to base constructor. Change all callers.
11561 (get_input_file, release_input_file): New functions.
11562 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11563 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11564 (Plugin_manager::all_symbols_read): Add task parameter.
11565 (Plugin_manager::get_input_file): New function.
11566 (Plugin_manager::release_input_file): New function.
11567 (Plugin_manager::task_): New data member.
11568 (Pluginobj::Pluginobj): Add filesize parameter.
11569 (Pluginobj::filename): New function.
11570 (Pluginobj::descriptor): New function.
11571 (Pluginobj::filesize): New function.
11572 (Pluginobj::filesize_): New data member.
11573 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11574 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11575 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11576
11577 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11578 with archive libraries.
11579 * testsuite/Makefile.in: Regenerate.
11580 * testsuite/plugin_test.c (struct sym_info): New type.
11581 (get_input_file, release_input_file): New static variables.
11582 (onload): Capture new transfer vector entries.
11583 (claim_file_hook): Stop reading at end of file according to filesize.
11584 Factor out parsing of readelf output into separate function.
11585 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11586 APIs and get the source file name from the symbol table. Convert
11587 source file name to corresponding object file name. Print info
11588 message when adding new input files.
11589 (parse_readelf_line): New function.
11590 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11591 * testsuite/plugin_test_2.sh: Likewise.
11592 * testsuite/plugin_test_3.sh: Likewise.
11593 * testsuite/plugin_test_4.sh: New test case.
11594
62a6d109
ILT
115952009-01-07 Ian Lance Taylor <iant@google.com>
11596
11597 * version.cc (version_string): Bump to 1.8.
11598
483620e8
CC
115992008-12-23 Cary Coutant <ccoutant@google.com>
11600
11601 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11602 * plugin.cc (Plugin_manager::finish): Rename as
11603 layout_deferred_objects. Move cleanup to separate function.
11604 (Plugin_manager::cleanup): New function.
11605 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11606 separately.
11607 * plugin.h (Plugin_manager::finish): Rename as
11608 layout_deferred_objects.
11609 (Plugin_manager::cleanup): New function.
11610 (Plugin_manager::cleanup_done): New field.
11611
d66a9eb3
CC
116122008-12-23 Cary Coutant <ccoutant@google.com>
11613
11614 * plugin.cc (is_visible_from_outside): New function.
11615 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11616 so we don't return "IR only" status for exported symbols or -r links.
11617
11618 * testsuite/Makefile.am (plugin_test_3): New test case.
11619 * testsuite/Makefile.in: Regenerate.
11620 * testsuite/plugin_test_3.sh: New file.
11621
5995b570
CC
116222008-12-22 Cary Coutant <ccoutant@google.com>
11623
11624 * object.cc (Sized_relobj::layout_section): New function.
11625 (Sized_relobj::do_layout): Defer layout of input sections until after
11626 plugin has provided replacement files.
11627 (Sized_relobj::do_layout_deferred_sections): New function.
11628 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11629 (Relobj::layout_deferred_sections): New function.
11630 (Relobj::do_layout_deferred_sections): New function.
11631 (Sized_relobj::do_layout_deferred_sections): New function.
11632 (Sized_relobj::layout_section): New function.
11633 (Sized_relobj::Deferred_layout): New structure.
11634 (Sized_relobj::deferred_layout_): New field.
11635 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11636 Change all callers. Layout deferred sections.
11637 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11638 references.
11639 (Plugin_hook::run): Move code from do_plugin_hook inline.
11640 (Plugin_hook::do_plugin_hook): Remove.
11641 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11642 (Plugin_manager::finish): Renamed, was cleanup.
11643 (Plugin_manager::should_defer_layout): New function.
11644 (Plugin_manager::add_deferred_layout_object): New function.
11645 (Plugin_manager::Deferred_layout_list): New type.
11646 (Plugin_manager::deferred_layout_objects_): New field.
11647 (Plugin_hook::do_plugin_hook): Remove.
11648
ee769c88
ILT
116492008-12-17 Ian Lance Taylor <iant@google.com>
11650
11651 * options.h (class General_options): Add --no case for
11652 --export-dynamic.
11653
abc8dcba
CC
116542008-12-16 Cary Coutant <ccoutant@google.com>
11655
11656 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11657 vector.
11658 (Plugin_manager::claim_file): Create plugin object even if
11659 plugin did not call the add_symbols callback.
11660 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11661 asking for more symbols than were added.
11662 * testsuite/Makefile.am (plugin_test_1): Add test case with
11663 no global symbols.
11664 (empty.syms): New target.
11665 * testsuite/Makefile.in: Regenerate.
11666 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11667 message. Don't call add_symbols if no globals.
11668 (all_symbols_read_hook): Don't provide replacement for empty
11669 claimed file.
11670
b0074644
ILT
116712008-12-12 Ian Lance Taylor <iant@google.com>
11672
68943102
ILT
11673 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11674 r_type == 0 for a local symbol with r_sym == 0.
11675 (scan_relocatable_relocs): Pass r_sym to
11676 local_non_section_strategy.
11677 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11678 r_sym parameter.
11679
b0074644
ILT
11680 * configure.ac: Update test for TLS descriptors: they are
11681 supported as of glibc 2.9.
11682 * configure: Rebuild.
11683
c2508178
ILT
116842008-12-11 Ian Lance Taylor <iant@google.com>
11685
11686 PR 7091
11687 * target-reloc.h (Default_scan_relocatable_relocs): For each
11688 function, map r_type == 0 to RELOC_DISCARD.
11689
2756a258
CC
116902008-12-10 Cary Coutant <ccoutant@google.com>
11691
11692 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11693 object to override a kept COMDAT group from a plugin object.
11694
bb6f53d3
ILT
116952008-12-09 Ian Lance Taylor <iant@google.com>
11696
fbc558e1
ILT
11697 PR 7088
11698 * yyscript.y (file_cmd): Handle INPUT.
11699
bb6f53d3
ILT
11700 * testsuite/initpri1.c: Change all declarations to be full
11701 prototypes by adding void, to avoid compiler warnings.
11702
4674ecfc
CC
117032008-12-05 Rafael Avila de Espindola <espindola@google.com>
11704
11705 * options.cc (General_options::parse_plugin_opt): New.
11706 (General_options::add_plugin): The argument now is just the filename.
11707 (General_options::add_plugin_option): New.
11708 * options.h (plugin_opt): New.
11709 (add_plugin): Change argument name.
11710 (add_plugin_option): New.
11711 * plugin.cc (Plugin::load): Don't parse the plugin option.
11712 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11713 (Plugin::add_option): New.
11714 (Plugin::args_): Change type.
11715 (Plugin::filename_): New.
11716 (Plugin_manager::add_plugin_option): New.
11717 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11718 * testsuite/Makefile.in: Regenerate.
11719
fd06b4aa
CC
117202008-12-05 Cary Coutant <ccoutant@google.com>
11721
11722 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11723 Handle --strip-lto-sections option.
11724 * options.h (strip_lto_sections): New option.
11725
6c52134c
CC
117262008-12-01 Cary Coutant <ccoutant@google.com>
11727
11728 * plugin.cc (ld_plugin_message): Change format parameter to const.
11729 Fix mismatch between new[] and delete.
11730
a45248e0
CC
117312008-11-14 Cary Coutant <ccoutant@google.com>
11732
11733 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11734 instead of -1U.
11735
c82fbeee
CS
117362008-11-05 Craig Silverstein <csilvers@google.com>
11737
11738 * options.cc (General_options::parse_dynamic_list): New function.
11739 * options.h (General_options): New flags dynamic_list,
11740 dynamic_list_data, dynamic_list_cpp_new, and
11741 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11742 (General_options::in_dynamic_list): New function.
11743 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11744 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11745 (Lex::can_continue_name): Likewise.
11746 (yylex): Likewise.
11747 (read_script_file): New parameter script_options.
11748 (read_dynamic_list): New function.
11749 (Script_options::define_dynamic_list): New function.
11750 (dynamic_list_keyword_parsecodes): New variable.
11751 (dynamic_list_keywords): New variable.
11752 * script.h (Script_options::define_dynamic_list): New function
11753 prototype.
11754 (read_dynamic_list): New function prototype.
11755 * symtab.cc (strprefix): New macro.
11756 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11757 dynamic_list_data, dynamic_list_cpp_new, and
11758 dynamic_list_cpp_typeinfo.
11759 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11760 (dynamic_list_expr): New rule.
11761 (dynamic_list_nodes): Likewise.
11762 (dynamic_list_node): Likewise.
11763 * testsuite/Makefile.am (dynamic_list): New test.
11764 * testsuite/Makefile.in: Regenerated.
11765 * testsuite/dynamic_list.t: New file.
11766 * testsuite/dynamic_list.sh: New file.
11767
e0bb29a5
CS
117682008-11-05 Craig Silverstein <csilvers@google.com>
11769
11770 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11771 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11772 (t11_last): Likewise.
11773 * testsuite/ver_test_6.c (main): Likewise.
11774
4e1e25e0
CC
117752008-10-07 Cary Coutant <ccoutant@google.com>
11776
11777 * options.c (General_options::finalize): Add check for -static and
11778 -shared.
11779 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11780 is not empty.
11781
92f03fcb
CC
117822008-10-02 Cary Coutant <ccoutant@google.com>
11783
11784 * plugin.cc (make_sized_plugin_object): Fix conditional
11785 compilation to work when not all targets are enabled.
11786
fbd8a257
CC
117872008-09-29 Cary Coutant <ccoutant@google.com>
11788
11789 * archive.cc (Archive::get_file_and_offset): Use filename instead
11790 of name to get library path.
11791 (Archive::include_member): Unlock external member of a thin archive.
11792
11793 * testsuite/Makefile.am (TEST_AR): New variable.
11794 (thin_archive_test_1): New test.
11795 (thin_archive_test_2): New test.
81636b3f
CC
11796 * testsuite/Makefile.in: Regenerate.
11797 * testsuite/thin_archive_main.cc: New file.
11798 * testsuite/thin_archive_test_1.cc: New file.
11799 * testsuite/thin_archive_test_2.cc: New file.
11800 * testsuite/thin_archive_test_3.cc: New file.
11801 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11802
eff45813
CC
118032008-09-29 Cary Coutant <ccoutant@google.com>
11804
11805 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11806 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11807 instead of -1U.
11808 (Sized_relobj::do_finalize_local_symbols): Likewise.
11809 (Sized_relobj::map_to_kept_section): Likewise.
11810 * object.h (Sized_relobj::invalid_address): New constant.
11811 (Sized_relobj::do_output_section_offset): Check for invalid_address
11812 and return -1ULL.
11813 * output.cc (Output_reloc::local_section_offset): Use constant
11814 invalid_address instead of -1U.
11815 (Output_reloc::get_address): Likewise.
11816 (Output_section::output_address): Change -1U to -1ULL.
11817 * output.h (Output_reloc::invalid_address): New constant.
11818 * reloc.cc (Sized_relobj::write_sections): Use constant
11819 invalid_address instead of -1U.
11820 (Sized_relobj::relocate_sections): Likewise.
11821 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11822 values for merge sections.
11823 * target-reloc.h (relocate_for_relocatable): Use constant
11824 invalid_address instead of -1U.
11825
89fc3421
CC
118262008-09-19 Cary Coutant <ccoutant@google.com>
11827
11828 Add plugin functionality for link-time optimization (LTO).
11829 * configure.ac (plugins): Add --enable-plugins option.
11830 * configure: Regenerate.
11831 * config.in: Regenerate.
11832 * Makefile.am (LIBDL): New variable.
11833 (CCFILES): Add plugin.cc.
11834 (HFILES): Add plugin.h.
11835 (ldadd_var): Add LIBDL.
11836 * Makefile.in: Regenerate.
11837
11838 * archive.cc: Include "plugin.h".
11839 (Archive::setup): Don't preread archive symbols when using a plugin.
11840 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11841 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11842 files.
11843 (Archive::include_member): Add symbols from plugin objects.
11844 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11845 * descriptors.cc (Descriptors::open): Check for file descriptors
11846 abandoned by plugins.
11847 (Descriptors::claim_for_plugin): New function.
11848 * descriptors.h (Descriptors::claim_for_plugin): New function.
11849 (Open_descriptor::is_claimed): New field.
11850 (claim_descriptor_for_plugin): New function.
11851 * fileread.cc (File_read::claim_for_plugin): New function.
11852 * fileread.h (File_read::claim_for_plugin): New function.
11853 (File_read::descriptor): New function.
11854 * gold.cc: Include "plugin.h".
11855 (queue_initial_tasks): Add task to call plugin hooks for generating
11856 new object files.
11857 * main.cc: Include "plugin.h".
11858 (main): Load plugin libraries.
11859 * object.h (Pluginobj): Declare.
11860 (Object::pluginobj): New function.
11861 (Object::do_pluginobj): New function.
11862 (Object::set_target): New function.
11863 * options.cc: Include "plugin.h".
11864 (General_options::parse_plugin): New function.
11865 (General_options::General_options): Initialize plugins_ field.
11866 (General_options::add_plugin): New function.
11867 * options.h (Plugin_manager): Declare.
11868 (General_options): Add --plugin option.
11869 (General_options::has_plugins): New function.
11870 (General_options::plugins): New function.
11871 (General_options::add_plugin): New function.
11872 (General_options::plugins_): New field.
11873 * plugin.cc: New file.
11874 * plugin.h: New file.
11875 * readsyms.cc: Include "plugin.h".
11876 (Read_symbols::do_read_symbols): Check for archive before checking
11877 for ELF file. Call plugin hooks to claim files.
11878 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11879 from a real object file; force override when processing replacement
11880 files.
11881 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11882 (Symbol::init_base_object): Likewise.
11883 (Symbol::init_base_output_data): Likewise.
11884 (Symbol::init_base_output_segment): Likewise.
11885 (Symbol::init_base_constant): Likewise.
11886 (Symbol::init_base_undefined): Likewise.
11887 (Symbol::output_section): Assert that object is not a plugin.
11888 (Symbol_table::add_from_pluginobj): New function.
11889 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11890 undefined.
11891 (Symbol_table::sized_write_globals): Likewise.
11892 (Symbol_table::add_from_pluginobj): Instantiate template.
11893 * symtab.h (Sized_pluginobj): Declare.
11894 (Symbol::in_real_elf): New function.
11895 (Symbol::set_in_real_elf): New function.
11896 (Symbol::in_real_elf_): New field.
11897 (Symbol_table::add_from_pluginobj): New function.
11898
11899 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11900 (LIBDL): New variable.
11901 (LDADD): Add LIBDL.
11902 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11903 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11904 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11905 (MOSTLYCLEANFILES): Likewise.
11906 * testsuite/Makefile.in: Regenerate.
11907 * testsuite/plugin_test.c: New file.
11908 * testsuite/plugin_test_1.sh: New file.
11909 * testsuite/plugin_test_2.sh: New file.
11910
de31bda5
ILT
119112008-09-16 Ian Lance Taylor <iant@google.com>
11912
9c2d0ef9
ILT
11913 * target-reloc.h (relocate_section): Check whether a symbol is
11914 defined by the ABI before reporting an undefined symbol error.
11915 * target.h (Target::is_defined_by_abi): Make parameter const.
11916 (Target::do_is_defined_by_abi): Likewise.
11917 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11918 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11919 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11920 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11921 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11922 * testsuite/Makefile.in: Rebuild.
11923
de31bda5
ILT
11924 * fileread.cc (make_view): Add casts to avoid warning.
11925
9fa33bee
AO
119262008-09-16 Alexandre Oliva <aoliva@redhat.com>
11927
11928 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11929 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11930
183fd0e3
AO
119312008-09-16 Alexandre Oliva <aoliva@redhat.com>
11932
11933 * options.h (General_options::output_is_executable): New.
11934 (General_options::output_is_pie): New.
11935 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11936 for shared libraries.
11937 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11938
7be8330a
CD
119392008-09-11 Chris Demetriou <cgd@google.com>
11940
11941 * options.h (origin): New -z option.
11942 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11943 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11944 in DT_FLAGS_1.
11945
a9caad02
CC
119462008-09-05 Cary Coutant <ccoutant@google.com>
11947
11948 * fileread.cc (File_read::make_view): Add check for attempt to map
11949 beyond end of file.
11950
ae6dce4d
CC
119512008-09-05 Cary Coutant <ccoutant@google.com>
11952
11953 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11954 explicit instantiations.
11955
d7ab2a47
KVH
119562008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11957
11958 PR gold/6858
11959 * options.cc (General_options::finalize): Allow undefined symbols
11960 in shlibs if linking -shared.
11961
11962 PR gold/6859
11963 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11964 symbols as not needing a dynsym entry.
11965
1e52a9c1
CS
119662008-08-20 Craig Silverstein <csilvers@google.com>
11967
11968 * fileread.cc (File_read::open): Do not lock the file unless it
11969 was successfully opened.
11970
d85c80a3
CC
119712008-08-14 Cary Coutant <ccoutant@google.com>
11972
11973 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11974 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11975 * testsuite/tls_test.cc (struct int128): 128-bit struct
11976 for testing TLS relocs with non-zero addend.
11977 (v12): New TLS variable.
11978 (t12): New test.
11979 (t_last): Add check for v12.
11980 * testsuite/tls_test.h (t12): New function.
11981 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11982
2d924fd9
ILT
119832008-08-13 Ian Lance Taylor <iant@google.com>
11984
11985 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11986 set tls_segment_ or relro_segment_.
11987 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11988 when appropriate.
11989 * output.h (Output_section::clear_is_relro): New function.
11990 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11991 sections specially even when output_data_ is empty.
11992 (Output_segment::maximum_alignment): When first section is relro,
11993 only force alignment for PT_LOAD segments.
11994 * script.cc (script_data_segment_align): New function.
11995 (script_data_segment_relro_end): New function.
11996 * script-c.h (script_data_segment_align): Declare.
11997 (script_data_segment_relro_end): Declare.
11998 * script-sections.h (class Script_sections): Declare
11999 data_segment_align and data_segment_relro_end. Add fields
12000 segment_align_index_ and saw_relro_end_.
12001 * script-sections.cc (class Sections_element): Add set_is_relro
12002 virtual function. Add new bool* parameter to place_orphan_here.
12003 Add get_output_section virtual function.
12004 (class Output_section_definition): Add set_is_relro. Add new
12005 bool* parameter to place_orphan_here. Add get_output_section.
12006 Add is_relro_ field.
12007 (Output_section_definition::Output_section_definition): Initialize
12008 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12009 and is_relro_ fields.
12010 (Output_section_definition::place_orphan_here): Add is_relro
12011 parameter.
12012 (Output_section_definition::set_section_addresses): Set relro for
12013 output section.
12014 (Output_section_definition::alternate_constraint): Likewise.
12015 (class Orphan_output_section): Add new bool* parameter to
12016 place_orphan_here. Add get_output_section.
12017 (Orphan_output_section::place_orphan_here): Add is_relro
12018 parameter.
12019 (Script_sections::Script_sections): Initialize
12020 data_segment_align_index_ and saw_relro_end_.
12021 (Script_sections::data_segment_align): New function.
12022 (Script_sections::data_segment_relro_end): New function.
12023 (Script_sections::place_orphan): Set or clear is_relro.
12024 (Script_sections::set_section_addresses): Force alignment of first
12025 TLS section.
12026 * yyscript.y (exp): Call script_data_segment_align and
12027 script_data_segment_relro_end.
12028 * testsuite/relro_script_test.t: New file.
12029 * testsuite/relro_test.cc (using_script): Declare.
12030 (t1, t2): Test using_script.
12031 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12032 (relro_script_test_SOURCES): Define.
12033 (relro_script_test_DEPENDENCIES): Define.
12034 (relro_script_test_LDFLAGS): Define.
12035 (relro_script_test_LDADD): Define.
12036 (relro_script_test.so): New target.
12037 * testsuite/Makefile.in: Rebuild.
12038
f827c9a9
CC
120392008-08-06 Cary Coutant <ccoutant@google.com>
12040
12041 * archive.cc (Archive::total_archives, Archive::total_members)
12042 (Archive::total_members_loaded): New variables.
12043 (Archive::setup): Add parameter. Add option to preread
12044 archive symbols.
12045 (Archive::read_armap): Add counter.
12046 (Archive::get_file_and_offset): New function.
12047 (Archive::get_elf_object_for_member): New function.
12048 (Archive::read_all_symbols): New function.
12049 (Archive::read_symbols): New function.
12050 (Archive::add_symbols): Add counters.
12051 (Archive::include_all_members): Use armap to find members if it's
12052 already built.
12053 (Archive::include_member): Skip reading symbols if already read.
12054 Factored code into Archive::get_file_and_offset and
12055 Archive::get_elf_object_for_member. Changed call to
12056 Mapfile::report_include_archive_member.
12057 (Archive::print_stats): New function.
12058 * archive.h: Declare Object and Read_symbols_data classes.
12059 (Archive::Archive): Add initializers for new members.
12060 (Archive::setup): Add parameter.
12061 (Archive::print_stats): New function.
12062 (Archive::total_archives, Archive::total_members)
12063 (Archive::total_members_loaded): New variables.
12064 (Archive::get_file_and_offset): New function.
12065 (Archive::get_elf_object_for_member): New function.
12066 (Archive::read_all_symbols): New function.
12067 (Archive::read_symbols): New function.
12068 (Archive::Archive_member): New class.
12069 (Archive::members_): New member.
12070 (Archive::num_members_): New member.
12071 * main.cc: Include archive.h.
12072 (main): Call Archive::print_stats.
12073 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12074 archive parameter; member_name is now the fully-decorated name.
12075 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12076 * options.h: (General_options): Add --preread-archive-symbols option.
12077 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12078 Archive::setup.
12079
de4c45bd
ILT
120802008-08-04 Ian Lance Taylor <iant@google.com>
12081
12082 * symtab.h (Symbol::use_plt_offset): New function.
12083 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12084 * powerpc.cc (Relocate::relocate): Likewise.
12085 * sparc.cc (Relocate::relocate): Likewise.
12086 * x86_64.cc (Relocate::relocate): Likewise.
12087 * testsuite/weak_plt.sh: New test.
12088 * testsuite/weak_plt_main.cc: New test.
12089 * testsuite/weak_plt_shared.cc: New test.
12090 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12091 (check_PROGRAMS): Add weak_plt.
12092 (check_DATA): Add weak_plt_shared.so.
12093 (weak_plt_main_pic.o, weak_plt): New targets.
12094 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12095 * testsuite/Makefile.in: Rebuild.
12096
12097 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12098 gcctestdir/ld.
12099 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12100 * testsuite/Makefile.in: Rebuild.
12101
323ee3f4
AM
121022008-08-04 Alan Modra <amodra@bigpond.net.au>
12103
12104 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12105 * Makefile.in: Regenerate.
12106 * po/POTFILES.in: Regenerate.
12107
7c07ecec
ILT
121082008-07-29 Ian Lance Taylor <iant@google.com>
12109
12110 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12111 symbols before other symbols.
12112 * testsuite/script_test_2.cc (test_addr): Declare.
12113 (test_addr_alias): Declare.
12114 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12115 values.
7c07ecec
ILT
12116 * testsuite/script_test_2.t: Define test_addr_alias and
12117 test_addr.
12118
5778530e
ILT
121192008-07-24 Ian Lance Taylor <iant@google.com>
12120
2a00e4fb
ILT
12121 PR 5990
12122 * descriptors.cc: New file.
12123 * descriptors.h: New file.
12124 * gold-threads.h (class Hold_optional_lock): New class.
12125 * fileread.cc: Include "descriptors.h".
12126 (File_read::~File_read): Release descriptor rather than closing
12127 it.
12128 (File_read::open) [file]: Call open_descriptor rather than open.
12129 Set is_descriptor_opened_.
12130 (File_read::open) [memory]: Assert that descriptor is not open.
12131 (File_read::reopen_descriptor): New function.
12132 (File_read::release): Release descriptor.
12133 (File_read::do_read): Make non-const. Reopen descriptor.
12134 (File_read::read): Make non-const.
12135 (File_read::make_view): Reopen descriptor.
12136 (File_read::do_readv): Likewise.
12137 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12138 Update declarations.
12139 * layout.cc: Include "descriptors.h".
12140 (Layout::create_build_id): Use open_descriptor rather than open.
12141 * output.cc: Include "descriptors.h".
12142 (Output_file::open): Use open_descriptor rather than open.
12143 * archive.cc (Archive::const_iterator): Change Archive to be
12144 non-const.
12145 (Archive::begin, Archive::end): Make non-const.
12146 (Archive::count_members): Likewise.
12147 * archive.h (class Archive): Update declarations.
12148 * object.h (Object::read): Make non-const.
12149 * Makefile.am (CCFILES): Add descriptors.cc.
12150 (HFILES): Add descriptors.h.
12151 * Makefile.in: Rebuild.
12152
801647d1
ILT
12153 PR 6716
12154 * gold.h: Always include <clocale>. Add Solaris workarounds
12155 following code in binutils/sysdep.h.
12156
5edd166e
ILT
12157 PR 6048
12158 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12159 this->eh_frame_hdr_ is NULL before using it.
12160
c89ad728
ILT
12161 * dynobj.cc (Versions::Versions): Update comment.
12162
aa86f06b
ILT
12163 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12164 the base version name.
12165
5778530e
ILT
12166 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12167 array size plus one.
12168 (Stringpool_template::set_string_offsets): Subtract one from key
12169 before using it as an array index.
12170 (Stringpool_template::get_offset_with_length): Likewise.
12171 (Stringpool_template::write_to_buffer): Likewise.
12172 * stringpool.h (Stringpool_template::get_offset_from_key):
12173 Likewise.
12174
057ead22
ILT
121752008-07-23 Ian Lance Taylor <iant@google.com>
12176
7f649c59
ILT
12177 PR 6658
12178 * object.h (Merged_symbol_value::value): Do our best to handle a
12179 negative addend.
12180
057ead22
ILT
12181 PR 6647
12182 * script.cc (Version_script_info::get_versions): Don't add empty
12183 version tag to return value.
12184 (Version_script_info::get_symbol_version_helper): Change return
12185 type to bool. Add pversion parameter. Change all callers.
12186 (script_register_vers_node): Don't require a non-NULL tag.
12187 * script.h (class Version_script_info): Update declarations.
12188 (Version_script_info::get_symbol_version): Change return type to
12189 bool. Add version parameter. Change all callers.
12190 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12191 handling. Handle an empty version from a version script.
12192 (Symbol_table::define_special_symbol): Likewise.
12193 * testsuite/ver_test_10.script: New file.
12194 * testsuite/ver_test_10.sh: New file.
12195 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12196 (check_DATA): Add ver_test_10.syms.
12197 (ver_test_10.syms, ver_test_10.so): New target.
12198 * testsuite/Makefile.in: Rebuild.
12199
58e54ac2
CD
122002008-07-23 Simon Baldwin <simonb@google.com>
12201
12202 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12203 to zero for undefined symbols from dynamic libraries.
12204
95d14cd3
ILT
122052008-07-23 Ian Lance Taylor <iant@google.com>
12206
12207 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12208 Change all callers.
12209 * symtab.h (class Symbol_table): Update declaration.
12210 * testsuite/ver_test_9.cc: New file.
12211 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12212 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12213 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12214 (ver_test_9.so, ver_test_9.o): New targets.
12215 * testsuite/Makefile.in: Rebuild.
12216
92de84a6
ILT
122172008-07-22 Ian Lance Taylor <iant@google.com>
12218
34810851
ILT
12219 * options.h (class General_options): Define --check-sections.
12220 * layout.cc (Layout::set_segment_offsets): Handle
12221 --check-sections.
12222
af6156ef
ILT
12223 * options.h (class General_options): Define -n/--nmagic and
12224 -N/--omagic.
12225 * options.cc (General_options::finalize): For -n/--nmagic or
12226 -N/--omagic, set -static.
12227 * layout.cc (Layout::attach_allocated_section_to_segment): If
12228 -N/--omagic, don't put read-only and read-write sections in
12229 different segments.
12230 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12231 finding a read-only segment.
12232 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12233 don't set the minimum segment alignment to the common page size,
12234 and don't set the file offset to the address modulo the page size.
12235 * script-sections.cc (Script_sections::create_segments): If
12236 -n/--omagic, don't put read-only and read-write sections in
12237 different segments.
12238
92de84a6
ILT
12239 * cref.cc: New file.
12240 * cref.h: New file.
12241 * options.h (class General_options): Add --print-symbol-counts.
12242 * main.cc (main): Issue defined symbol report if requested.
12243 * archive.cc (Archive::interpret_header): Make into a const member
12244 function.
12245 (Archive::add_symbols): Call Input_objects::archive_start and
12246 archive_stop.
12247 (Archive::const_iterator): Define new class.
12248 (Archive::begin, Archive::end): New functions.
12249 (Archive::include_all_members): Rewrite to use iterator.
12250 (Archive::count_members): New function.
12251 * archive.h (class Archive): Update declarations.
12252 (Archive::filename): New function.
12253 * object.cc: Include "cref.h".
12254 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12255 (Sized_relobj::do_get_global_symbol_counts): New function.
12256 (Input_objects::add_object): Add object to cross-referencer.
12257 (Input_objects::archive_start): New function.
12258 (Input_objects::archive_stop): New function.
12259 (Input_objects::print_symbol_counts): New function.
12260 * object.h: Declare Cref and Archive.
12261 (Object::get_global_symbol_counts): New function.
12262 (Object::do_get_global_symbol_counts): New pure virtual function.
12263 (class Sized_relobj): Add defined_count_ field. Update
12264 declarations.
12265 (class Input_objects): Add cref_ field. Update constructor.
12266 Update declarations.
12267 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12268 defined_count_.
12269 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12270 symbol counts.
12271 (Sized_dynobj::do_get_global_symbol_counts): New function.
12272 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12273 defined_count_. Update declarations. Define Symbols typedef.
12274 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12275 parameter. Change all callers.
12276 (Symbol_table::add_from_dynobj): Add sympointers and defined
12277 parameters. Change all callers.
12278 * symtab.h (class Symbol_table): Update declarations.
12279 * Makefile.am (CCFILES): Add cref.cc.
12280 (HFILES): Add cref.h.
12281 * Makefile.in: Rebuild.
12282
3f7c5e1d
CD
122832008-07-22 Simon Baldwin <simonb@google.com>
12284
12285 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12286 to zero when writing undefined symbols.
12287
e0b64032
ILT
122882008-07-22 Ian Lance Taylor <iant@google.com>
12289
12290 * output.cc (Output_section::add_input_section): Don't try to
12291 merge empty merge sections.
12292
096b02cf
CS
122932008-07-21 Craig Silverstein <csilvers@google.com>
12294
12295 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12296 Include symbol version in error message.
cd536b21 12297
1d1f116d
CD
122982008-07-20 Chris Demetriou <cgd@google.com>
12299
cd536b21 12300 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12301 (RANDOM_SEED_CFLAGS): New substituted variable.
12302 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12303 * configure: Rebuild.
12304 * Makefile.in: Likewise.
12305 * testsuite/Makefile.in: Likewise.
12306
a18f591e
ILT
123072008-07-18 Ian Lance Taylor <iant@google.com>
12308
12309 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12310 where we see NAME/NULL and NAME/VERSION as separate symbols.
12311 * testsuite/ver_test_main.cc (main): Call t4.
12312 (t4, t4_2a): Define.
12313 * testsuite/ver_test_2.cc (t4_2): Define.
12314 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12315 * testsuite/ver_test_4.cc (t4_2a): Define.
12316 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12317 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12318
c6e3f6ed
ILT
123192008-07-17 Ian Lance Taylor <iant@google.com>
12320
12321 * dynobj.cc (Versions::add_def): If we give an error about a
12322 missing version, go ahead and create the version anyhow.
12323
ef9beddf
ILT
123242008-07-10 Ian Lance Taylor <iant@google.com>
12325
12326 Handle output sections with more than 0x7fffffff bytes.
12327 * object.h (class Relobj): Change map_to_output_ to
12328 output_sections_, and just keep a section pointer. Change all
12329 uses. Move comdat group support to Sized_relobj.
12330 (Relobj::is_section_specially_mapped): Remove.
12331 (Relobj::output_section): Remove poff parameter. Change all
12332 callers.
12333 (Relobj::output_section_offset): New function.
12334 (Relobj::set_section_offset): Rewrite.
12335 (Relobj::map_to_output): Remove.
12336 (Relobj::output_sections): New function.
12337 (Relobj::do_output_section_offset): New pure virtual function.
12338 (Relobj::do_set_section_offset): Likewise.
12339 (class Sized_relobj): Add section_offsets_ field. Add comdat
12340 group support from Relobj. Update declarations.
12341 (Sized_relobj::get_output_section_offset): New function.
12342 (Sized_relobj::do_output_section_offset): New function.
12343 (Sized_relobj::do_set_section_offset): New function.
12344 * object.cc (Relobj::output_section_address): Remove.
12345 (Sized_relobj::Sized_relobj): Initialize new fields.
12346 (Sized_relobj::include_section_group): Cast find_kept_object to
12347 Sized_relobj.
12348 (Sized_relobj::include_linkonce_section): Likewise.
12349 (Sized_relobj::do_layout): Use separate arrays for output section
12350 and output offset.
12351 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12352 output_sections.
12353 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12354 output_sections and section_offsets.
12355 (Sized_relobj::write_local_symbols): Likewise.
12356 (map_to_kept_section): Compute output address directly.
12357 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12358 output_sections and section_offsets.
12359 (Sized_relobj::write_sections): Likewise.
12360 (Sized_relobj::relocate_sections): Likewise.
12361 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12362 * output.h (class Output_reloc): Update declarations. Change
12363 u2_.relobj to Sized_relobj*.
12364 (class Output_data_reloc): Change add functions to use
12365 Sized_relobj*.
12366 * output.cc (Output_reloc::Output_reloc): Change relobj to
12367 Sized_relobj*.
12368 (Output_reloc::local_section_offset): Change return type to
12369 Elf_Addr. Use get_output_section_offset.
12370 (Output_reloc::get_address): Likewise.
12371 (Output_section::is_input_address_mapped): Don't call
12372 is_section_specially_mapped.
12373 (Output_section::output_offset): Likewise.
12374 (Output_section::output_address): Likewise.
12375 (Output_section::starting_output_address): Likewise.
12376 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12377 parameter to Sized_relobj*.
12378 (Copy_relocs::need_copy_reloc): Likewise.
12379 (Copy_relocs::save): Likewise.
12380 * copy-relocs.h (class Copy_relocs): Update declarations.
12381 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12382 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12383 * target-reloc.h (relocate_for_relocatable): Change
12384 offset_in_output_section type to Elf_Addr. Change code that uses
12385 it as well.
12386 * layout.cc (Layout::layout): Always set *off.
12387 * mapfile.cc (Mapfile::print_input_section): Use
12388 output_section_offset.
12389 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12390 Sized_relobj*.
12391 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12392 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12393 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12394
5cb66f97
ILT
123952008-07-03 Ian Lance Taylor <iant@google.com>
12396
12397 * layout.cc (Layout::include_section): Do not discard unrecognized
12398 SHT_STRTAB sections.
12399
afe47622
CS
124002008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12401
12402 * script.cc (Lex::can_continue_name): Make '?' allowable in
12403 version-script names.
12404 * testsuite/version_script.map: Change glob pattern to use '?'
12405
5adf9721
ILT
124062008-06-30 Manish Singh <yosh@gimp.org>
12407
12408 PR 6585
12409 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12410 Correct typo.
12411
e6fde208
ILT
124122008-06-30 Ian Lance Taylor <iant@google.com>
12413
12414 PR 6660
12415 PR 6682
12416 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12417 versions]: Don't try to read the value in the contents, since we
12418 don't use it. Use the template endianness when writing.
12419
3f2e6a2d
CC
124202008-06-25 Cary Coutant <ccoutant@google.com>
12421
12422 * fileread.cc (File_read::make_view): Assert on zero-length view.
12423 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12424 symbol table when there are no symbols to read.
12425
c43d3a48
CS
124262008-06-23 Craig Silverstein <csilvers@google.com>
12427
12428 * version.cc (version_string): Bump to 1.7
12429
5f494ea0
CS
124302008-06-18 Craig Silverstein <csilvers@google.com>
12431
12432 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12433 constant 0xFFFF to type Valtype.
12434 (Powerpc_relocate_functions::rel16_ha): Likewise.
12435
c42e122e
ILT
124362008-06-17 Ian Lance Taylor <iant@google.com>
12437
f34787f8
ILT
12438 * output.h (Output_section::Input_section): Initialize p2align_ to
12439 zero for Output_section_data constructors.
12440 (Output_section::Input_section::addralign): If not an input
12441 section, return the alignment of the Output_section_data.
12442 * testsuite/copy_test.cc: New file.
12443 * testsuite/copy_test_1.cc: New file.
12444 * testsuite/copy_test_2.cc: New file.
12445 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12446 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12447 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12448 (copy_test_1_pic.o, copy_test_1.so): New targets.
12449 (copy_test_2_pic.o, copy_test_2.so): New targets.
12450 * testsuite/Makefile.in: Rebuild.
12451
c42e122e
ILT
12452 * script-sections.cc (Script_sections::place_orphan): Initialize
12453 local variable exact.
12454
ce3ac18a
DE
124552008-06-13 David Edelsohn <edelsohn@gnu.org>
12456
12457 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12458
42cacb20
DE
124592008-06-12 David Edelsohn <edelsohn@gnu.org>
12460 David S. Miller <davem@davemloft.net>
12461
12462 * powerpc.cc: New file.
12463 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12464 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12465 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12466 * Makefile.in: Rebuild.
12467
7b308235
ILT
124682008-06-09 Ian Lance Taylor <iant@google.com>
12469
12470 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12471 <exception>.
12472 (throwing, orig_terminate): New static variables.
12473 (terminate_handler): New static function.
12474 (t2): Set terminate handler.
12475
f0b886e3
ILT
124762008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12477
12478 PR 6584
cd536b21 12479 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12480 alignment.
12481
3e90f135
CC
124822008-05-30 Cary Coutant <ccoutant@google.com>
12483
12484 * archive.cc (Archive::include_all_members) Correct to step
12485 over symbol table and extended name table in thin archives.
12486
e09ad04a
ILT
124872008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12488
12489 PR 6407
12490 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12491 calculation.
12492
62b01cb5
ILT
124932008-05-28 Caleb Howe <cshowe@google.com>
12494
12495 * reduced_debug_output.cc: New file.
12496 * reduced_debug_output.h: New file.
92de84a6 12497 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12498 * options.cc (General_options::finalize): Add strip_debug_non_line
12499 to the strip heirarchy.
12500 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12501 fields.
12502 * layout.cc: Include "reduced_debug_output.h".
12503 (Layout::Layout): Initialize new fields.
12504 (line_only_debug_sections): New static array.
12505 (is_lines_only_debug_sections): New static inline function.
12506 (Layout::include_section): Handle --strip-debug-non-line.
12507 (Layout::make_output_section): If --strip-debug-non-line, build
12508 new output sections for .debug_abbrev and .debug_info.
12509 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12510 gold. Warn about possible overflow.
12511 (read_signed_LEB_128): Likewise.
12512 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12513 (read_signed_LEB_128): Declare.
12514 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12515 (HFILES): Add reduced_debug_output.h.
12516 * Makefile.in: Rebuild.
12517
7d9e3d98
ILT
125182008-05-21 Ian Lance Taylor <iant@google.com>
12519
12520 * mapfile.cc: New file.
12521 * mapfile.h: New file.
12522 * options.h (class General_options): Add -M/--print-map and -Map.
12523 * options.cc (General_options::finalize): Make -M equivalent to
12524 -Map -.
12525 * main.cc: Include <cstdio> and "mapfile.h".
12526 (main): Open mapfile if requested.
12527 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12528 constructor. Change caller.
12529 (queue_initial_tasks): Add mapfile parameter. Change caller.
12530 (queue_middle_tasks): Likewise.
12531 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12532 declarations.
12533 * archive.cc: Include "mapfile.h".
12534 (Archive::add_symbols): Add mapfile parameter. Change all
12535 callers. Pass mapfile, symbol, and reason to include_member.
12536 (Archive::include_all_members): Add mapfile parameter. Change all
12537 callers.
12538 (Archive::include_member): Add mapfile, sym, and why parameters.
12539 Change all callers. Report inclusion to map file.
12540 * archive.h: Include "fileread.h".
12541 (class Archive): Update declarations.
12542 (Archive::file): New const method.
12543 (class Add_archive_symbols): Add mapfile_ field. Update
12544 constructor. Change all callers.
12545 * readsyms.h (class Read_symbols): Likewise.
12546 (class Finish_group): Likewise.
12547 (class Read_script): Likewise.
12548 * common.cc: Include "mapfile.h".
12549 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12550 all callers.
12551 (Symbol_table::do_allocate_commons): Likewise.
12552 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12553 symbol allocation to mapfile.
12554 * common.h (class Allocate_commons_task): Add mapfile_ field.
12555 Update constructor. Change all callers.
12556 * symtab.h (class Symbol_table): Update declarations.
12557 * layout.cc: Include "mapfile.h".
12558 (Layout_task_runner::run): Print information to mapfile.
12559 (Layout::create_gold_note): Change Output_data_fixed_space to
12560 Output_data_zero_fill.
12561 (Layout::create_build_id): Likewise.
12562 (Layout::print_to_mapfile): New function.
12563 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12564 constructor. Change caller.
12565 (class Layout): Declare print_to_mapfile.
12566 * output.cc (Output_section::Input_section::print_to_mapfile): New
12567 function.
12568 (Output_section::add_input_section): If producing a map, always
12569 add to input_sections_ list.
12570 (Output_section::do_print_to_mapfile): New function.
12571 (Output_segment::print_sections_to_mapfile): New function.
12572 (Output_segment::print_section_list_to_mapfile): New function.
12573 * output.h: Include "mapfile.h".
12574 (Output_data::print_to_mapfile): New function.
12575 (Output_data::do_print_to_mapfile): New virtual function.
12576 (Output_segment_headers::do_print_to_mapfile): New function.
12577 (Output_file_header::do_print_to_mapfile): New function.
12578 (Output_data_const::do_print_to_mapfile): New function.
12579 (class Output_data_const_buffer): Add map_name_ field. Update
12580 constructor. Change all callers. Add do_print_to_mapfile
12581 function.
12582 (class Output_data_fixed_space): Likewise.
12583 (class Output_data_space): Likewise.
12584 (class Output_data_zero_fill): New class.
12585 (Output_data_strtab::do_print_to_mapfile): New function.
12586 (Output_data_reloc_base::do_print_to_mapfile): New function.
12587 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12588 (Output_data_group::do_print_to_mapfile): New function.
12589 (Output_data_got::do_print_to_mapfile): New function.
12590 (Output_data_dynamic::do_print_to_mapfile): New function.
12591 (Output_symtab_xindex::do_print_to_mapfile): New function.
12592 (class Output_section): Declare do_print_to_mapflie. Declare
12593 print_to_mapfile in Input_section.
12594 (class Output_segment): Declare new functions.
12595 * object.h (Sized_relobj::symbol_count): New function.
12596 * script-sections.cc
12597 (Output_section_element_dot_assignment::set_section_addresses):
12598 Change Output_data_fixed_space to Output_data_zero_fill.
12599 (Output_data_expression::do_print_to_mapfile): New function.
12600 * script.cc (read_input_script): Add mapfile parameter. Change
12601 all callers.
12602 * script.h (read_input_script): Update declaration.
12603 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12604 (Eh_frame::do_print_to_mapfile): New function.
12605 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12606 (Output_merge_string::do_print_to_mapfile): New function.
12607 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12608 function.
12609 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12610 function.
12611 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12612 function.
12613 * Makefile.am (CCFILES): Add mapfile.cc.
12614 (HFILES): Add mapfile.h.
12615 * Makefile.in: Rebuild.
12616
9f1d377b
ILT
126172008-05-19 Ian Lance Taylor <iant@google.com>
12618
12619 * options.h (class General_options): Add -z relro.
12620 * layout.cc (Layout::Layout): Initialize relro_segment_.
12621 (Layout::add_output_section_data): Return the output section.
12622 (Layout::make_output_section): Rcognize relro sections and mark
12623 them appropriately.
12624 (Layout::attach_allocated_section_to_segment): Put relro sections
12625 in a PT_GNU_RELRO segment.
12626 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12627 section as relro.
12628 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12629 PT_TLS segments.
12630 (Layout::linkonce_mapping): Map d.rel.ro.local to
12631 .data.rel.ro.local.
12632 (Layout::output_section_name): Us .data.rel.ro.local for any
12633 section which begins with that.
12634 * layout.h (class Layout): Update add_output_section_data
12635 declaration. Add relro_segment_ field.
12636 * output.cc (Output_section::Output_section): Initialize is_relro_
12637 and is_relro_local_ fields.
12638 (Output_segment::add_output_section): Group relro sections.
12639 (Output_segment::is_first_section_relro): New function.
12640 (Output_segment::maximum_alignment): If there is a relro section,
12641 align the segment to the common page size.
12642 (Output_segment::set_section_addresses): Track whether we are
12643 looking at relro sections. If the last section is a relro
12644 section, align to the common page size.
12645 (Output_segment::set_section_list_addresses): Add in_relro
12646 parameter. Change all callers. Align to the page size when
12647 moving from relro to non-relro section.
12648 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12649 segment.
12650 * output.h (class Output_section): Add is_relro_ and
12651 is_relro_local_ fields.
12652 (Output_section::is_relro): New function.
12653 (Output_section::set_is_relro): New function.
12654 (Output_section::is_relro_local): New function.
12655 (Output_section::set_is_relro_local): New function.
12656 (class Output_segment): Update declarations.
12657 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12658 * sparc.cc (Target_sparc::got_section): Likewise.
12659 * x86_64.cc (Target_x86_64::got_section): Likewise.
12660 * testsuite/relro_test_main.cc: New file.
12661 * testsuite/relro_test.cc: New file.
12662 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12663 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12664 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12665 (relro_test.so, relro_test_pic.o): New targets.
12666 * testsuite/Makefile.in: Rebuild.
12667
a984ee1d
ILT
126682008-05-16 Ian Lance Taylor <iant@google.com>
12669
01676dcd
ILT
12670 * output.cc (Output_segment::add_output_section): Remove front
12671 parameter.
12672 * output.h (class Output_segment): Remove
12673 add_initial_output_section and overloaded add_output_section.
12674 Update declaration of remaining add_output_section.
12675 * layout.cc (Layout::create_interp): Call add_output_section
12676 rather than add_initial_output_section.
12677 (Layout::finish_dynamic_section): Likewise.
12678
497897f9
ILT
12679 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12680 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12681 know the dynamic type.
12682 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12683 field. Initialize it in constructor.
12684 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12685 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12686 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12687 reloc.
12688
a984ee1d
ILT
12689 * output.cc (Output_reloc::get_address): Change return type to
12690 Elf_Addr.
12691 * output.h (class Output_reloc): Update get_address declaration.
12692 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12693 for section addresses.
12694
55ba0940
ILT
126952008-05-09 Ian Lance Taylor <iant@google.com>
12696
12697 PR 6493
12698 * gold.cc (gold_nomem): Use return value of write.
12699
75517b77
ILT
127002008-05-08 Ian Lance Taylor <iant@google.com>
12701
12702 * symtab.c (Symbol::init_base_output_data): Add version
12703 parameter. Change all callers.
12704 (Symbol::init_base_output_segment): Likewise.
12705 (Symbol::init_base_constant): Likewise.
12706 (Symbol::init_base_undefined): Likewise.
12707 (Sized_symbol::init_output_data): Likewise.
12708 (Sized_symbol::init_output_segment): Likewise.
12709 (Sized_symbol::init_constant): Likewise.
12710 (Sized_symbol::init_undefined): Likewise.
12711 (Symbol_table::do_define_in_output_data): If the new symbol has a
12712 version, mark it as the default.
12713 (Symbol_table::do_define_in_output_segment): Likewise.
12714 (Symbol_table::do_define_as_constant): Likewise.
12715 * symtab.h (class Symbol): Update declarations.
12716 (class Sized_symbol): Likewise.
12717 * resolve.cc (Symbol::override_version): New function.
c42e122e 12718 (Symbol::override_base): Call override_version.
75517b77
ILT
12719 (Symbol::override_base_with_special): Likewise.
12720 * testsuite/ver_script_8.script: New file.
12721 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12722 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12723 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12724 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12725
f1f70eae
ILT
127262008-05-06 Ian Lance Taylor <iant@google.com>
12727
f3e9c5c5
ILT
12728 PR 6049
12729 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12730 functions.
12731 (class General_options): Remove existing --undefined, and add
12732 --no-undefined instead. Add new --undefined as synonym for -u.
12733 * archive.cc (Archive::add_symbols): Check whether symbol was
12734 named with -u.
12735 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12736 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12737 all uses. Add IS_UNDEFINED. Update declarations to split
12738 different versions of init_base. Declare init_base_undefined.
12739 (Symbol::is_defined): Handle IS_UNDEFINED.
12740 (Symbol::is_undefined): Likewise.
12741 (Symbol::is_weak_undefined): Call is_undefined.
12742 (Symbol::is_absolute): Handle IS_CONSTANT.
12743 (class Sized_symbol): Update declarations to split different
12744 versions of init. Declare init_undefined.
12745 (class Symbol_table): Declare new functions.
12746 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12747 Change all callers.
12748 (Symbol::init_base_output_data): Likewise.
12749 (Symbol::init_base_output_segment): Likewise.
12750 (Symbol::init_base_constant): Likewise.
12751 (Symbol::init_base_undefined): New function.
12752 (Sized_symbol::init_object): Rename from init. Change all
12753 callers.
12754 (Sized_symbol::init_output_data): Likewise.
12755 (Sized_symbol::init_output_segment): Likewise.
12756 (Sized_symbol::init_constant): Likewise.
12757 (Sized_symbol::init_undefined): New function.
12758 (Symbol_table::add_undefined_symbols_from_command_line): New
12759 function.
12760 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12761 function.
12762 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12763 (Symbol::output_section): Likewise.
12764 (Symbol::set_output_section): Likewise.
12765 (Symbol_table::sized_finalize_symbol): Likewise.
12766 (Symbol_table::sized_write_globals): Likewise.
12767 * resolve.cc (Symbol_table::should_override): Likewise.
12768 (Symbol::override_base_with_special): Likewise.
12769
8bdcdf2c
ILT
12770 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12771 symbol, change it to have default visibility.
12772 * testsuite/protected_1.cc: New file.
12773 * testsuite/protected_2.cc: New file.
12774 * testsuite/protected_3.cc: New file.
12775 * testsuite/protected_main_1.cc: New file.
12776 * testsuite/protected_main_2.cc: New file.
12777 * testsuite/protected_main_3.cc: New file.
12778 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12779 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12780 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12781 (protected_1.so): New target.
12782 (protected_1_pic.o, protected_2_pic.o): New targets.
12783 (protected_3_pic.o): New target.
12784 (check_PROGRAMS): Add protected_2.
12785 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12786 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12787 * testsuite/Makefile.in: Rebuild.
12788
2b706932
ILT
12789 * options.h (DEFINE_var): Add set_user_set_##varname__.
12790 (DEFINE_bool_alias): New macro.
12791 (class General_options): Define -Bstatic using DEFINE_bool_alias
12792 rather than DEFINE_special. Add --undefined as an alias for -z
12793 defs.
12794 * options.cc (General_options::parse_Bstatic): Remove.
12795
d82a5bcc
ILT
12796 * options.h (class General_options): Add --fatal-warnings.
12797 * main.cc (main): Implement --fatal-warnings.
12798 * errors.h (Errors::warning_count): New function.
12799
f1f70eae
ILT
12800 * options.h (class General_options): Add -Bsymbolic-functions.
12801 * symtab.h (Symbol::is_preemptible): Check for
12802 -Bsymbolic-functions.
12803
8825ac63
ILT
128042008-05-05 Ian Lance Taylor <iant@google.com>
12805
d98bc257
ILT
12806 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12807 as noVARNAME rather than no-VARNAME.
12808 (class General_options): Add option -z combreloc.
12809 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12810 get_address.
12811 (Output_reloc::sort_before) [SHT_REL]: New function.
12812 (Output_reloc::sort_before) [SHT_RELA]: New function.
12813 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12814 Sort_relocs_comparison.
12815 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12816 parameter. Change all callers.
12817 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12818 sort_relocs parameter. Change all callers.
12819 * output.cc (Output_reloc::get_address): New function, broken out
12820 of write_rel.
12821 (Output_reloc::write_rel): Call it.
12822 (Output_reloc::compare): New function.
12823 (Output_data_reloc_base::do_write): Optionally sort relocs.
12824
60b2b4e7
ILT
12825 * configure.ac: If targ_extra_obj is set, link it in.
12826 * configure.tgt: Initialize all variables.
12827 (x86_64*): Set targ_extra_obj and targ_extra_size.
12828 * configure: Rebuild.
12829
8825ac63
ILT
12830 * object.cc (Sized_relobj::include_section_group): Adjust section
12831 indexes read from group data. Build vector to pass to
12832 layout_group.
12833 * layout.cc (Layout::layout_group): Add flags and shndxes
12834 parameters. Remove contents parameter. Change caller. Update
12835 explicit instantiations.
12836 * layout.h (class Layout): Update layout_group declaration.
12837 * output.cc (Output_data_group::Output_data_group): Add flags and
12838 input_shndxes parameters. Remove contents parameter. Change
12839 caller.
12840 (Output_data_group::do_write): Change input_sections_ to
12841 input_shndxes_.
12842 * output.h (class Output_data_group): Update constructor
12843 declaration. Rename input_sections_ to input_shndxes_.
12844 * testsuite/many_sections_test.cc: Add template.
12845
e94cf127
CC
128462008-04-30 Cary Coutant <ccoutant@google.com>
12847
4418b2d5
CC
12848 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12849
e94cf127
CC
12850 * layout.cc (Layout::include_section): Refactored check for debug
12851 info section.
12852 (Layout::add_comdat): Add new parameters. Change type
12853 of signature parameter. Add object and shndx to signatures table.
12854 (Layout::find_kept_object): New function.
12855 * layout.h: Include <cstring>.
12856 (Layout::is_debug_info_section): New function.
12857 (Layout::add_comdat): Add new parameters.
12858 (Layout::find_kept_object): New function.
12859 (Layout::Kept_section): New struct.
12860 (Layout::Signatures): Change type of map range.
12861 * object.cc (Relobj::output_section_address): New function.
12862 (Sized_relobj::include_section_group): Add new parameters. Change
12863 calls to Layout::add_comdat. Change to build table of kept comdat
12864 groups and table mapping discarded sections to kept sections.
12865 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12866 (Sized_relobj::do_layout): Change calls to include_section_group and
12867 include_linkonce_section.
12868 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12869 value to zero when section is discarded.
12870 (Sized_relobj::map_to_kept_section): New function.
12871 * object.h (Relobj::output_section_address): New function.
12872 (Relobj::Comdat_group): New type.
12873 (Relobj::find_comdat_group): New function.
12874 (Relobj::Comdat_group_table): New type.
12875 (Relobj::Kept_comdat_section): New type.
12876 (Relobj::Kept_comdat_section_table): New type.
12877 (Relobj::add_comdat_group): New function.
12878 (Relobj::set_kept_comdat_section): New function.
12879 (Relobj::get_kept_comdat_section): New function.
12880 (Relobj::comdat_groups_): New field.
12881 (Relobj::kept_comdat_sections_): New field.
12882 (Symbol_value::input_value): Update comment.
12883 (Sized_relobj::map_to_kept_section) New function.
12884 (Sized_relobj::include_linkonce_section): Add new parameter.
12885 * target-reloc.h (Comdat_behavior): New type.
12886 (get_comdat_behavior): New function.
12887 (relocate_section): Add code to map a discarded section to the
12888 corresponding kept section when applying a relocation.
12889
e4e5049b
CS
128902008-04-30 Craig Silverstein <csilvers@google.com>
12891
12892 * dwarf_reader.cc (next_generation_count): New static var.
12893 (Addr2line_cache_entry): New struct.
12894 (addr2line_cache): New static var.
12895 (Dwarf_line_info::one_addr2line): Added caching.
12896 (Dwarf_line_info::clear_addr2line_cache): New function.
12897 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12898 cache-size parameter.
12899 (Dwarf_line_info::one_addr2line_cache): New function.
12900 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12901 new cache-size argument to one_addr2line(), and clear cache.
12902
d09e9154
CC
129032008-04-28 Cary Coutant <ccoutant@google.com>
12904
12905 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12906 R_386_PC8 relocations.
12907
7ef73768
ILT
129082008-04-23 Ian Lance Taylor <iant@google.com>
12909
55438702
ILT
12910 * object.cc (Sized_relobj::include_section_group): Check for
12911 invalid section group.
12912
c165fb93
ILT
12913 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12914 header size.
12915
7ef73768
ILT
12916 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12917 than read for file header.
12918 * archive.cc (Archive::include_member): Likewise.
12919
6194aaab
L
129202008-04-23 Paolo Bonzini <bonzini@gnu.org>
12921
12922 * aclocal.m4: Regenerate.
12923 * configure: Regenerate.
12924
d491d34e
ILT
129252008-04-19 Ian Lance Taylor <iant@google.com>
12926
5ea2bac6
ILT
12927 * version.cc (version_string): Bump to 1.6.
12928
7bc3e21a
ILT
12929 * testsuite/Makefile.am (many_sections_r_test): New target.
12930 (many_sections_r_test_SOURCES): Remove.
12931 (many_sections_r_test_DEPENDENCIES): Remove.
12932 (many_sections_r_test_LDFLAGS): Remove.
12933 (many_sections_r_test_LDADD): Remove.
12934
7fcd3aa9
ILT
12935 * object.cc (Sized_relobj::do_add_symbols): Always pass
12936 local_symbol_count_ to add_from_relobj.
12937
4c94d6ae
ILT
12938 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12939 every thousand variables.
12940 * testsuite/Makefile.in: Rebuild.
12941
d491d34e
ILT
12942 * object.cc (Xindex::initialize_symtab_xindex): New function.
12943 (Xindex::read_symtab_xindex): New function.
12944 (Xindex::sym_xindex_to_shndx): New function.
12945 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12946 available.
12947 (Sized_relobj::do_initialize_xindex): New function.
12948 (Sized_relobj::do_read_symbols): Adjust section links.
12949 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12950 parameter. Change all callers.
12951 (Sized_relobj::include_section_group): Adjust section links and
12952 symbol section indexes.
12953 (Sized_relobj::do_layout): Adjust section links.
12954 (Sized_relobj::do_count_local_symbols): Adjust section links and
12955 symbol section indexes.
12956 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12957 ordinary and special symbols.
12958 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12959 dynsym_xindex parameters. Change all callers. Adjust section
12960 links. Use SHN_XINDEX when needed.
12961 (Sized_relobj::get_symbol_location_info): Adjust section links.
12962 Don't get fooled by special symbols.
12963 * object.h (class Xindex): Define.
12964 (class Object): Add xindex_ parameter. Declare virtual functoin
12965 do_initialize_xindex.
12966 (Object::adjust_sym_shndx): New function.
12967 (Object::set_xindex): New protected function.
12968 (class Symbol_value): Add is_ordinary_shndx_ field.
12969 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12970 (Symbol_value::value): Assert ordinary section.
12971 (Symbol_value::initialize_input_to_output_map): Likewise.
12972 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12973 Change all callers.
12974 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12975 all callers.
12976 (class Sized_relobj): Update declarations.
12977 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12978 parameter. Change all callers.
12979 (Sized_relobj::adjust_shndx): New function.
12980 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12981 field.
12982 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12983 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12984 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12985 (Sized_dynobj::read_dynsym_section): Adjust section links.
12986 (Sized_dynobj::read_dynamic): Likewise.
12987 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12988 section links.
12989 (Sized_dynobj::do_initialize_xindex): New function.
12990 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12991 do_initialize_xindex.
12992 (Sized_dynobj::adjust_shndx): New function.
12993 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12994 dynsym_xindex_ fields.
12995 (Layout::finalize): Add a call to set_section_indexes before
12996 creating the symtab sections.
12997 (Layout::set_section_indexes): Don't do anything if the section
12998 already has a section index.
12999 (Layout::create_symtab_sections): Add shnum parameter. Change
13000 caller. Create .symtab_shndx section if needed.
13001 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13002 caller.
13003 (Layout::allocated_output_section_count): New function.
13004 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13005 needed.
13006 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13007 fields. Update declarations.
13008 (Layout::symtab_xindex): New function.
13009 (Layout::dynsym_xindex): New function.
13010 (class Write_symbols_task): Add layout_ field.
13011 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13012 Change caller.
13013 * output.cc (Output_section_headers::Output_section_headers): Add
13014 shstrtab_section parameter. Change all callers.
13015 (Output_section_headers::do_sized_write): Store overflow values
13016 for section count and section string table section index in
13017 section header zero.
13018 (Output_file_header::do_sized_write): Check for overflow of
13019 section count and section string table section index.
13020 (Output_symtab_xindex::do_write): New function.
13021 (Output_symtab_xindex::endian_do_write): New function.
13022 * output.h (class Output_section_headers): Add shstrtab_section_.
13023 Update declarations.
13024 (class Output_symtab_xindex): Define.
13025 (Output_section::has_out_shndx): New function.
13026 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13027 field.
13028 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13029 Change all callers.
13030 (Sized_symbol::init): Likewise.
13031 (Symbol::output_section): Check for ordinary symbol.
13032 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13033 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13034 callers.
13035 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13036 Change all callers. Simplify handling of symbols from sections
13037 not included in the link.
13038 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13039 distinction.
13040 (Weak_alias_sorter::operator()): Assert that symbols are
13041 ordinary.
13042 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13043 distinction.
13044 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13045 parameters. Change all callers.
13046 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13047 symbol distinction. Use SHN_XINDEX when needed.
13048 (Symbol_table::write_section_symbol): Add symtab_xindex
13049 parameter. Change all callers.
13050 (Symbol_table::sized_write_section_symbol): Likewise. Use
13051 SHN_XINDEX when needed.
13052 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13053 declarations.
13054 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13055 (Symbol::is_defined): Check is_ordinary.
13056 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13057 (Symbol::is_absolute, Symbol::is_common): Likewise.
13058 (class Sized_symbol): Update declarations.
13059 (class Symbol_table): Update declarations.
13060 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13061 parameters. Change all callers.
13062 (Sized_symbol::override): Likewise.
13063 (Symbol_table::override): Likewise.
13064 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13065 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13066 is_ordinary, and orig_st_shndx parameters. Change all callers.
13067 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13068 to be in an ordinary section.
13069 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13070 object and is_ordinary parameters. Change all callers.
13071 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13072 Change all callers. Don't add undefined or non-ordinary symbols
13073 to reloc_map_.
13074 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13075 Change all callers.
13076 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13077 declarations.
13078 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13079 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13080 (Sized_relobj::relocate_sections): Likewise.
13081 * target-reloc.h (scan_relocs): Adjust section symbol index.
13082 (scan_relocatable_relocs): Likewise.
13083 * i386.cc (Scan::local): Check for ordinary symbols.
13084 * sparc.cc (Scan::local): Likewise.
13085 * x86_64.cc (Scan::local): Likewise.
13086 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13087 to symbol_section_and_value.
13088 * testsuite/many_sections_test.cc: New file.
13089 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13090 (check_PROGRAMS): Add many_sections_test.
13091 (many_sections_test_SOURCES): Define.
13092 (many_sections_test_DEPENDENCIES): Define.
13093 (many_sections_test_LDFLAGS): Define.
13094 (BUILT_SOURCES): Add many_sections_define.h.
13095 (many_sections_define.h): New target.
13096 (BUILT_SOURCES): Add many_sections_check.h.
13097 (many_sections_check.h): New target.
13098 (check_PROGRAMS): Add many_sections_r_test.
13099 (many_sections_r_test_SOURCES): Define.
13100 (many_sections_r_test_DEPENDENCIES): Define.
13101 (many_sections_r_test_LDFLAGS): Define.
13102 (many_sections_r_test_LDADD): Define.
13103 (many_sections_r_test.o): New target.
13104 * testsuite/Makefile.in: Rebuild.
13105
c5818ff1
CC
131062008-04-17 Cary Coutant <ccoutant@google.com>
13107
13108 * errors.cc (Errors::info): New function.
13109 (gold_info): New function.
13110 * errors.h (Errors::info): New function.
13111 * gold.h (gold_info): New function.
13112 * object.cc (Input_objects::add_object): Print trace output.
13113 * options.cc (options::parse_set): New function.
13114 (General_options::parse_wrap): Deleted.
13115 (General_options::General_options): Deleted initializer.
13116 * options.h (options::String_set): New typedef.
13117 (options::parse_set): New function.
13118 (DEFINE_set): New macro.
13119 (General_options::wrap): Changed to use DEFINE_set. Changed
13120 callers of any_wrap_symbols and is_wrap_symbol.
13121 (General_options::trace, General_options::trace_symbol):
13122 New options.
13123 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13124 (General_options::wrap_symbols_): Deleted.
13125 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13126
b5be4a7c
DM
131272008-04-17 David S. Miller <davem@davemloft.net>
13128
13129 * options.cc (General_options::parse_V): New function.
13130 * options.h: Add entries for -V and -Qy.
13131
155a0dd7
ILT
131322008-04-17 Ian Lance Taylor <iant@google.com>
13133
13134 * common.cc (Symbol_table::allocate_commons): Remove options
13135 parameter. Change caller.
13136 (Symbol_table::do_allocate_commons): Remove options parameter.
13137 Change caller. Just call do_allocate_commons_list twice.
13138 (Symbol_table::do_allocate_commons_list): New function, broken out
13139 of do_allocate_commons.
13140 * common.h (class Allocate_commons_task): Remove options_ field.
13141 Update constructor.
13142 * symtab.cc (Symbol_table::Symbol_table): Initialize
13143 tls_commons_.
13144 (Symbol_table::add_from_object): Put TLS common symbols on
13145 tls_commons_ list.
13146 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13147 which are IN_OUTPUT_DATA.
13148 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13149 allocate_commons and do_allocate_commons declarations. Declare
13150 do_allocate_commons_list.
13151 * gold.cc (queue_middle_tasks): Update creation of
13152 Allocate_commons_task to not pass options.
13153 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13154 (TLS_TEST_C_FLAGS): New variable.
13155 (tls_test_c_pic.o): New target.
13156 (tls_test_shared.so): Link in tls_test_c_pic.o.
13157 (tls_test_c_pic_ie.o): New target.
13158 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13159 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13160 (tls_test_c.o): New target.
13161 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13162 (tls_pic_test_LDADD): Likewise.
13163 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13164 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13165 (tls_test_c_gnu2.o): New target.
13166 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13167 tls_test_c_gnu2.o.
13168 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13169 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13170 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13171 * testsuite/tls_test.cc: Include "config.h".
13172 (t_last): Call t11_last.
13173 * testsuite/tls_test.h (t11, t11_last): Declare.
13174 * testsuite/tls_test_c.c: New file.
13175 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13176 * configure.ac: Check for OpenMP support.
13177 * configure, config.in, Makefile.in: Rebuild.
13178 * testsuite/Makefile.in: Rebuild.
13179
edfbb029
CC
131802008-04-16 Cary Coutant <ccoutant@google.com>
13181
13182 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13183 (Target_i386::tls_base_symbol_defined_): New field.
13184 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13185 (Target_i386::Scan::global): Likewise.
13186 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13187 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13188 (Target_x86_64::tls_base_symbol_defined_): New field.
13189 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13190 (Target_x86_64::Scan::global): Likewise.
13191
f3c69fca
CC
131922008-04-16 Cary Coutant <ccoutant@google.com>
13193
13194 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13195 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13196 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13197 building shared libraries.
13198 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13199 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13200 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13201 * testsuite/Makefile.in: Rebuild.
13202 * testsuite/weak_undef.h: New file.
13203 * testsuite/weak_undef_file1.cc: Add extra test cases.
13204 * testsuite/weak_undef_file2.cc: Likewise.
13205 * testsuite/weak_undef_test.cc: Likewise.
13206
7c414435
DM
132072008-04-16 David S. Miller <davem@davemloft.net>
13208
32b769e1
DM
13209 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13210 Add issued_non_pic_error_ field. Declare check_non_pic.
13211 (Target_sparc::Scan::check_non_pic): New function.
13212 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13213 (Target_sparc::Scan::global): Likewise.
13214
11936fb1
DM
13215 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13216 * configure: Rebuild.
13217
7c414435
DM
13218 * options.h (DEFINE_enable): New macro.
13219 (new_dtags): New enable option.
13220 (initfirst, interpose, loadfltr, nodefaultlib,
13221 nodelete, nodlopen, nodump): New -z options.
13222 * layout.cc (Layout:finish_dynamic_section): If new
13223 dtags enabled, emit DT_RUNPATH. Also, emit a
13224 DT_FLAGS_1 containing any specified -z flags.
13225
85c7bf8b
ILT
132262008-04-16 Ian Lance Taylor <iant@google.com>
13227
12c0daef
ILT
13228 * copy-relocs.cc: New file.
13229 * copy-relocs.h: New file.
13230 * reloc.cc: Remove Copy_relocs code.
13231 * reloc.h: Likewise.
13232 * reloc-types.h (struct Reloc_types) [both versions]: Add
13233 get_reloc_addend_noerror.
13234 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13235 variants of add_global which take an addend which must be zero.
13236 * i386.cc: Include "copy-relocs.h".
13237 (class Target_i386): Change type of copy_relocs_ to variable,
13238 update initializer.
13239 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13240 Change all callers.
13241 (Target_i386::do_finalize_sections): Change handling of
13242 copy_relocs_.
13243 * sparc.cc: Include "copy-relocs.h".
13244 (class Target_sparc): Change type of copy_relocs_ to variable,
13245 update initializer.
13246 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13247 Change all callers.
13248 (Target_sparc::do_finalize_sections): Change handling of
13249 copy_relocs_.
13250 * x86_64.cc: Include "copy-relocs.h".
13251 (class Target_x86_64): Change type of copy_relocs_ to variable,
13252 update initializer.
13253 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13254 class. Change all callers.
13255 (Target_x86_64::do_finalize_sections): Change handling of
13256 copy_relocs_.
13257 * Makefile.am (CCFILES): Add copy-relocs.cc.
13258 (HFILES): Add copy-relocs.h.
13259
4f4995b6
ILT
13260 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13261
85c7bf8b
ILT
13262 * testsuite/script_test_4.sh: Permit leading zeroes.
13263
4f2a9edd
ILT
132642008-04-15 Ian Lance Taylor <iant@google.com>
13265
e6188289
ILT
13266 * script-sections.cc (Script_sections::create_segments): Use
13267 header_size_adjustment even when there is enough room for the
13268 headers.
13269 * testsuite/script_test_4.sh: New file.
13270 * testsuite/script_test_4.t: New file.
13271 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13272 (check_DATA): Add script_test_4.stdout.
13273 (MOSTLYCLEANFILES): Likewise.
13274 (script_test_4): New target.
13275 (script_test_4.stdout): New target.
13276 * testsuite/Makefile.in: Rebuild.
13277
4f2a9edd
ILT
13278 * sparc.cc: Add definitions for Output_data_plt_sparc class
13279 constants.
13280
f5314dd5
DM
132812008-04-14 David S. Miller <davem@davemloft.net>
13282
13283 * sparc.cc: New file.
13284 * Makefile.am (TARGETSOURCES): Add sparc.cc
13285 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13286 * configure.tgt: Document targ_extra_size and
13287 targ_extra_big_endian. Add entries for sparc-* and
13288 sparc64-*.
13289 * configure.ac: Handle targ_extra_size and
13290 targ_extra_big_endian.
13291 * Makefile.in: Rebuild.
13292 * configure: Likewise.
13293 * po/POTFILES.in: Likewise.
13294 * po/gold.pot: Likewise.
13295
154e0e9a
ILT
132962008-04-14 Ian Lance Taylor <iant@google.com>
13297
13298 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13299 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13300 in the name/type/flags to section mapping. Don't call
13301 allocate_output_section.
13302 (Layout::choose_output_section): Change parameter from adjust_name
13303 to is_input_section. Don't permit input sections after sections
13304 are attached to segments. Don't call allocate_output_section.
13305 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13306 not write_enable_output_section.
13307 (Layout::make_output_section): Don't push to
13308 unattached_section_list_ nor call attach_to_segment. Call
13309 attach_section_to_segment if sections are attached.
13310 (Layout::attach_sections_to_segments): New function.
13311 (Layout::attach_section_to_segment): New function.
13312 (Layout::attach_allocated_section_to_segment): Rename from
13313 attach_to_segment. Remove flags parameter.
13314 (Layout::allocate_output_section): Remove function.
13315 (Layout::write_enable_output_section): Remove function.
13316 * layout.h (class Layout): Update for above changes. Add new
13317 field sections_are_attached_.
13318 * output.h (Output_section::update_flags_for_input_section): New
13319 function.
13320 * output.cc (Output_section::add_input_section): Call
13321 update_flags_for_input_section.
13322 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13323
009a67a2
CC
133242008-04-11 Cary Coutant <ccoutant@google.com>
13325
13326 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13327 thought unnecessary.
13328 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13329
759b1a24
ILT
133302008-04-11 Ian Lance Taylor <iant@google.com>
13331
13332 * output.h (class Output_section_data): Remove inline definition
13333 of set_addralign.
13334 * output.cc (Output_section_data::set_addralign): New function.
13335
c2b45e22
CC
133362008-04-11 Cary Coutant <ccoutant@google.com>
13337
13338 Add support for TLS descriptors for i386 and x86_64.
13339 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13340 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13341 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13342 GOT_TYPE_TLS_DESC.
13343 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13344 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13345 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13346 relocations.
13347 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13348 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13349 Fix problem with initial-exec relocations.
13350 (Target_i386::Relocate::relocate_tls): Likewise.
13351 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13352 relaxation.
13353 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13354 support for section-plus-offset dynamic table entries.
13355 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13356 (Output_data_dynamic::Dynamic_entry): Add support for
13357 section-plus-offset dynamic table entries.
13358 (Output_data_dynamic::Classification): Likewise.
13359 (Output_data_dynamic::classification_): Renamed offset_.
13360 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13361 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13362 (Target_x86_64::make_plt_section): New function.
13363 (Target_x86_64::reserve_tlsdesc_entries): New function.
13364 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13365 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13366 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13367 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13368 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13369 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13370 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13371 add extra PLT entry for TLS descriptors.
13372 (Output_data_plt_x86_64::got_): New field.
13373 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13374 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13375 fields.
13376 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13377 descriptors.
13378 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13379 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13380 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13381 R_386_TLS_DESC_CALL relocations.
13382 (Target_x86_64::Scan::global): Likewise.
13383 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13384 for TLS descriptors.
13385 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13386 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13387 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13388 GD-to-IE relaxation.
13389 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13390 and TLS_DESCRIPTORS.
13391 * Makefile.in: Rebuild.
13392 * configure: Rebuild.
13393 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13394 (tls_test_shared2.so): New target.
13395 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13396 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13397 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13398 (tls_shared_gd_to_ie_test_LDADD): New variable.
13399 (tls_shared_gnu2_gd_to_ie_test): New target.
13400 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13401 New targets.
13402 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13403 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13404 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13405 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13406 (tls_shared_gnu2_test): New target.
13407 (tls_test_gnu2_shared.so): New target.
13408 (tls_shared_gnu2_test_SOURCES): New variable.
13409 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13410 (tls_shared_gnu2_test_LDFLAGS): New variable.
13411 (tls_shared_gnu2_test_LDADD): New variable.
13412 * testsuite/Makefile.in: Rebuild.
13413 * testsuite/Makefile.
13414
83bfb6b7
ILT
134152008-04-11 Ian Lance Taylor <iant@google.com>
13416
13417 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13418 justsyms.t.
13419 * testsuite/Makefile.in: Rebuild.
13420
13421 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13422 long.
13423 * testsuite/script_test_2.cc (main): Adjust test.
13424
706e1f5e
ILT
134252008-04-11 David S. Miller <davem@davemloft.net>
13426 Ian Lance Taylor <iant@google.com>
13427
13428 * options.h (General_options): Add entries for '-Y' and
13429 '-relax'.
13430 * options.cc (General_options:finalize): If -Y was used, add those
13431 entries to the library path instead of the default "/lib" and
13432 "/usr/lib".
13433
7c98e6bb
DM
134342008-04-11 David S. Miller <davem@davemloft.net>
13435
13436 * testsuite/justsyms.t: Start at 0x100.
13437 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13438 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13439 long.
13440 * testsuite/script_test_2.cc: Adjust string and section length
13441 checks.
7c98e6bb 13442
99a37bfd
ILT
134432008-04-09 Ian Lance Taylor <iant@google.com>
13444
2cefc357
ILT
13445 PR gold/5996
13446 * script-sections.cc (Sections_element::allocate_to_segment): Add
13447 orphan parameter.
13448 (Output_section_definition::allocate_to_segment): Likewise.
13449 (Orphan_output_section::allocate_to_segment): Likewise.
13450 (Script_sections::attach_sections_using_phdrs_clause): Don't
13451 propagate non-PT_LOAD segments to orphan sections.
13452 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13453 readelf rather than objdump.
13454 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13455 .interp section and PT_INTERP segment are the same size.
13456 * testsuite/Makefile.in: Rebuild.
13457
99a37bfd
ILT
13458 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13459 aliases for symbols defined in the same object.
13460 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13461 (weak_alias_test_SOURCES): New variable.
13462 (weak_alias_test_DEPENDENCIES): New variable.
13463 (weak_alias_test_LDFLAGS): New variable.
13464 (weak_alias_test_LDADD): New variable.
13465 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13466 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13467 (weak_alias_test_3.o): New target.
13468 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13469 * testsuite/weak_alias_test_main.cc: New file.
13470 * testsuite/weak_alias_test_1.cc: New file.
13471 * testsuite/weak_alias_test_2.cc: New file.
13472 * testsuite/weak_alias_test_3.cc: New file.
13473
780e49c5
ILT
134742008-04-08 Ian Lance Taylor <iant@google.com>
13475
cdb0b8f5
ILT
13476 * options.h (class General_options): Add --noinhibit-exec option.
13477 * main.cc (main): Check --noinhibit-exec.
13478
0864d551
ILT
13479 * options.h (class General_options): Define --wrap as a special
13480 option. Add wrap_symbols_ field.
13481 (General_options::any_wrap_symbols): New function.
13482 (General_options::is_wrap_symbol): New function.
13483 * options.cc (General_options::parse_wrap): New function.
13484 (General_options::General_options): Initialize wrap_symbols_.
13485 * symtab.cc (Symbol_table::wrap_symbol): New function.
13486 (Symbol_table::add_from_object): Handle --wrap.
13487 * symtab.h (class Symbol_table): Declare wrap_symbol.
13488 * target.h (Target::wrap_char): New function.
13489 (Target::Target_info): Add wrap_char field.
13490 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13491 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13492 * testsuite/testfile.cc (Target_test::test_target_info):
13493 Likewise.
13494
789aa6de
ILT
13495 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13496 there is one.
13497
2c38906f
ILT
13498 * layout.h (class Layout): Add added_eh_frame_data_ field.
13499 * layout.cc (Layout::Layout): Initialize new field.
13500 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13501 output section until we find a section we merged successfully.
13502 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13503 that the size be non-zero.
13504
780e49c5
ILT
13505 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13506 qualifier.
13507
7fcd0256
ILT
135082008-04-08 Craig Silverstein <csilvers@google.com>
13509
13510 * configure.ac: Export new conditional variable HAVE_ZLIB.
13511 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13512 on HAVE_ZLIB.
13513 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13514 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13515
6835af53
ILT
135162008-04-07 Ian Lance Taylor <iant@google.com>
13517
e24f324c
ILT
13518 * version.cc (version_string): Set to "1.5".
13519
a036edd8
ILT
13520 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13521 Add issued_non_pic_error_ field. Declare check_non_pic.
13522 (Target_x86_64::Scan::check_non_pic): New function.
13523 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13524 (Target_x86_64::Scan::global): Likewise.
13525
624f8810
ILT
13526 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13527 addend parameter. Change caller. Handle merge sections.
13528 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13529 Address to Addend. Don't add in the result of
13530 local_section_offset, pass down the addend and use the returned
13531 value.
13532 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13533 Update declarations of local_section_offset and symbol_value.
13534 * testsuite/two_file_test_1.cc (t18): New function.
13535 * testsuite/two_file_test_2.cc (f18): New function.
13536 * testsuite/two_file_test_main.cc (main): Call t18.
13537 * testsuite/two_file_test.h (t18, f18): Declare.
13538
6835af53
ILT
13539 * configure.ac: Don't test for objdump, c++filt, or readelf.
13540 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13541 conditionals.
13542 (TEST_READELF): New variable.
13543 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13544 (check_PROGRAMS): Add two_file_strip_test.
13545 (two_file_strip_test): New target.
13546 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13547 (two_file_same_shared_strip_test_SOURCES): New variable.
13548 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13549 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13550 (two_file_same_shared_strip_test_LDADD): New variable.
13551 (two_file_shared_strip.so): New target.
13552 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13553 (ver_test_5.syms, ver_test_7.syms): Likewise.
13554 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13555 (strip_test_3.stdout): Use TEST_OBJDUMP.
13556 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13557
86925eef
CC
135582008-04-04 Cary Coutant <ccoutant@google.com>
13559
13560 * symtab.h (Symbol::is_weak_undefined): New function.
13561 (Symbol::is_strong_undefined): New function.
13562 (Symbol::is_absolute): New function.
13563 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13564 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13565 absolute symbols.
13566 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13567 (weak_undef_test): New target.
13568 * testsuite/Makefile.in: Rebuild.
13569 * testsuite/weak_undef_file1.cc: New file.
13570 * testsuite/weak_undef_file2.cc: New file.
13571 * testsuite/weak_undef_test.cc: New file.
13572
126f3ece
ILT
135732008-04-03 Craig Silverstein <csilvers@google.com>
13574
13575 * compressed_output.h (class Output_compressed_section): Use
13576 unsigned buffer.
13577 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13578 add zlib header.
13579 (zlib_compressed_suffix): Removed.
13580 (Output_compressed_section::set_final_data_size): Use unsigned
13581 buffers.
13582 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13583 Fix linker invocation.
13584 (flagstest_o_specialfile_and_compress_debug_sections):
13585 Likewise.
13586 * testsuite/Makefile.in: Regenerated.
13587
deae2a14
DM
135882008-04-02 David S. Miller <davem@davemloft.net>
13589
13590 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13591 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13592
70752818
ILT
135932008-04-02 Craig Silverstein <csilvers@google.com>
13594
13595 * TODO: New file.
13596
39d0cb0e
ILT
135972008-04-02 Ian Lance Taylor <iant@google.com>
13598
13599 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13600 parameters. Update for new key type to views_. Change all
13601 callers.
13602 (File_read::read): Adjust for byteshift in returned view.
13603 (File_read::add_view): New function, broken out of
13604 find_and_make_view.
13605 (File_read::make_view): New function, broken out of
13606 find_and_make_view.
13607 (File_read::find_or_make_view): Add offset and aligned
13608 parameters. Rewrite accordingly. Change all callers.
13609 (File_read::get_view): Add offset and aligned parameters. Adjust
13610 for byteshift in return value.
13611 (File_read::get_lasting_view): Likewise.
13612 * fileread.h (class File_read): Update declarations.
13613 (class File_read::View): Add byteshift_ field. Add byteshift to
13614 constructor. Add byteshift method.
13615 * archive.h (Archive::clear_uncached_views): New function.
13616 (Archive::get_view): Add aligned parameter. Change all callers.
13617 * object.h (Object::get_view): Add aligned parameter. Change all
13618 callers.
13619 (Object::get_lasting_view): Likewise.
13620
13621 * fileread.cc (File_read::release): Don't call clear_views if
13622 there are multiple objects.
13623 * fileread.h (File_read::clear_uncached_views): New function.
13624 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13625 on the archive.
13626
a1207466
CC
136272008-03-31 Cary Coutant <ccoutant@google.com>
13628
13629 Add thin archive support.
13630 * archive.cc (Archive::armagt): New const.
13631 (Archive::setup): Remove task parameter and calls to unlock.
13632 (Archive::unlock_nested_archives): New function.
13633 (Archive::read_header): Add nested_off parameter. Change
13634 all callers.
13635 (Archive::interpret_header): Likewise.
13636 (Archive::include_all_members): Change to handle thin
13637 archives.
13638 (Archive::include_member): Likewise.
13639 * archive.h (Archive::Archive): Add new parameters and
13640 initializers.
13641 (Archive::armagt): New const.
13642 (Archive::setup): Remove task parameter.
13643 (Archive::unlock_nested_archives): New function.
13644 (Archive::read_header): Add nested_off parameter.
13645 (Archive::interpret_header): Likewise.
13646 (Archive::Nested_archive_table): New typedef.
13647 (Archive::is_thin_archive_): New field.
13648 (Archive::nested_archives_): New field.
13649 (Archive::options_): New field.
13650 (Archive::dirpath_): New field.
13651 (Archive::task_): New field.
13652 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13653 for thin archives. Pass additional parameters to
13654 Archive::Archive. Unlock the archive file after calling
13655 Archive::setup.
cd536b21 13656
479f6503
ILT
136572008-03-29 Ian Lance Taylor <iant@google.com>
13658
686c8caf
ILT
13659 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13660 version symbol to be local.
13661 * testsuite/ver_test_4.sh: New file.
13662 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13663 (check_DATA): Add ver_test_4.syms.
13664 (ver_test_4.syms): New target.
13665 * testsuite/Makefile.in: Rebuild.
13666
ab794b6b
ILT
13667 * output.cc
13668 (Output_section::Input_section_sort_entry::has_priority): New
13669 function.
13670 (Output_section::Input_section_sort_entry::match_file_name): New
13671 function.
13672 (Output_section::Input_section_sort_entry::match_section_name):
13673 Remove.
13674 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13675 Remove.
13676 (Output_section::Input_section_sort_entry::match_section_file):
13677 Remove.
13678 (Output_section::Input_section_sort_compare::operator()): Rewrite
13679 using new Input_section_sort_entry functions. Sort crtbegin and
13680 crtend first. Sort sections with no priority before sections with
13681 a priority.
13682 * testsuite/initpri1.c (d3): Check j != 4.
13683 (cd5): New constructor/destructor function.
13684 (main): Check j != 2.
13685
479f6503
ILT
13686 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13687 new symbol when resolving, don't call set_is_default.
13688 * testsuite/ver_test_7.cc: New file.
13689 * testsuite/ver_test_7.sh: New file.
13690 * testsuite/Makefile.am (ver_test_7.so): New target.
13691 (ver_test_7.o): New target.
13692 (check_SCRIPTS): Add ver_test_7.sh.
13693 (check_DATA): Add ver_test_7.syms.
13694 (ver_test_7.syms): New target.
13695
2fd32231
ILT
136962008-03-28 Ian Lance Taylor <iant@google.com>
13697
13698 * layout.cc (Layout::layout): If we see an input section with a
13699 name that needs sorting, set the must_sort flag for the output
13700 section.
13701 (Layout::make_output_section): If the name of the output section
13702 indicates that it might require sorting, set the may_sort flag.
13703 * output.h (Output_section::may_sort_attached_input_sections): New
13704 function.
13705 (Output_section::set_may_sort_attached_input_sections): New
13706 function.
13707 (Output_section::must_sort_attached_input_sections): New
13708 function.
13709 (Output_section::set_must_sort_attached_input_sections): New
13710 function.
13711 (class Output_section): Declare Input_section_sort_entry. Define
13712 Input_section_sort_compare. Declare
13713 sort_attached_input_sections. Add new fields:
13714 may_sort_attached_input_sections_,
13715 must_sort_attached_input_sections_,
13716 attached_input_sections_are_sorted_.
13717 * output.cc (Output_section::Output_section): Initialize new
13718 fields.
13719 (Output_section::add_input_section): Add an entry to
13720 input_sections_ if may_sort or must_sort are true.
13721 (Output_section::set_final_data_size): Call
13722 sort_attached_input_sections if necessary.
13723 (Output_section::Input_section_sort_entry): Define new class.
13724 (Output_section::Input_section_sort_compare::operator()): New
13725 function.
13726 (Output_section::sort_attached_input_sections): New function.
13727 * configure.ac: Check whether the compiler supports constructor
13728 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13729 * testsuite/initpri1.c: New file.
13730 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13731 CONSTRUCTOR_PRIORITY.
13732 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13733 (initpri1_LDFLAGS): New variable.
13734 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13735
18e6b24e
ILT
137362008-03-27 Ian Lance Taylor <iant@google.com>
13737
49bdd526
ILT
13738 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13739 * testsuite/common_test_1.c: New file.
13740 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13741 (common_test_1_SOURCES): New variable.
13742 (common_test_1_DEPENDENCIES): New variable.
13743 (common_test_1_LDFLAGS): New variable.
13744
18e6b24e
ILT
13745 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13746 and commons_ correctly when NAME/VERSION does not override
13747 NAME/NULL.
13748 * testsuite/ver_test_6.c: New file.
13749 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13750 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13751 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13752
04bf7072
ILT
137532008-03-26 Ian Lance Taylor <iant@google.com>
13754
5871526f
ILT
13755 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13756 of an undefined symbol from a version script.
13757 * testsuite/Makefile.am (ver_test_5.so): New target.
13758 (ver_test_5.o): New target.
13759 (check_SCRIPTS): Add ver_test_5.sh.
13760 (check_DATA): Add ver_test_5.syms.
13761 (ver_test_5.syms): New target.
13762 * testsuite/ver_test_5.cc: New file.
13763 * testsuite/ver_test_5.script: New file.
13764 * testsuite/ver_test_5.sh: New file.
13765 * Makefile.in, testsuite/Makefile.in: Rebuild.
13766
04bf7072
ILT
13767 PR gold/5986
13768 Fix problems building gold with gcc 4.3.0.
13769 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13770 (gold_error_at_location, gold_warning_at_location): Use it.
13771 * configure.ac: Check whether we can compile and use a template
13772 function with a printf attribute.
13773 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13774 when jumping over bytes.
13775 * object.cc: Instantiate Object::read_section_data.
13776 * debug.h: Include <cstring>
13777 * dwarf_reader.cc: Include <algorithm>
13778 * main.cc: Include <cstring>.
13779 * options.cc: Include <cstring>.
13780 * output.cc: Include <cstring>.
13781 * script.cc: Include <cstring>.
13782 * script.h: Include <string>.
13783 * symtab.cc: Include <cstring> and <algorithm>.
13784 * target-select.cc: Include <cstring>.
13785 * version.cc: Include <string>.
13786 * testsuite/testmain.cc: Include <cstdlib>.
13787 * configure, config.in: Rebuild.
13788
874c5b28
ILT
137892008-03-25 Ian Lance Taylor <iant@google.com>
13790
819d6c3a
ILT
13791 * options.cc: Include "../bfd/bfdver.h".
13792 (options::help): Print bug reporting address.
13793
f4b2c6f5
ILT
13794 * version.cc (print_version): Adjust output for current value of
13795 BFD_VERSION_STRING.
13796
13797 * NEWS: New file.
13798
e96caa79
ILT
13799 * options.cc (options::help): Print list of supported targets.
13800 * target-select.h: Include <vector>.
13801 (class Target_selector): Make machine_, size_, and is_big_endian_
13802 fields const. Add bfd_name_ and instantiated_target_ fields.
13803 (Target_selector::Target_selector): Add bfd_name parameter.
13804 (Target_selector::recognize): Make non-virtual, call
13805 do_recognize.
13806 (Target_selector::recognize_by_name): Make non-virtual, call
13807 do_recognize_by_name.
13808 (Target_selector::supported_names): New function.
13809 (Target_selector::bfd_name): New function.
13810 (Target_selector::do_instantiate_target): New pure virtual
13811 function.
13812 (Target_selector::do_recognize): New virtual function.
13813 (Target_selector::do_recognize_by_name): New virtual function.
13814 (Target_selector::instantiate_target): New private function.
13815 (supported_target_names): Declare.
13816 * target-select.cc (Target_selector::Target_selector): Update for
13817 new parameter and fields.
13818 (select_target_by_name): Check that the name matches before
13819 calling recognize_by_name.
13820 (supported_target_names): New function.
13821 * i386.cc (class Target_selector_i386): Update Target_selector
13822 constructor call. Remove recognize and recognize_by_name. Add
13823 do_instantiate_target.
13824 * x86_64.cc (class Target_selector_x86_64): Likewise.
13825 * testsuite/testfile.cc (class Target_selector_test): Update for
13826 changes to Target_selector.
13827
874c5b28
ILT
13828 * README: Rewrite, with some notes on unsupported features.
13829
0a65a3a7
CC
138302008-03-24 Cary Coutant <ccoutant@google.com>
13831
13832 * i386.cc (Target_i386::Got_type): New enum declaration.
13833 (Target_i386::Scan::local): Updated callers of Output_data_got
13834 member functions.
13835 (Target_i386::Scan::global): Likewise.
13836 (Target_i386::Relocate::relocate): Likewise.
13837 (Target_i386::Relocate::relocate_tls): Likewise.
13838 * object.h (Got_offset_list): New class.
13839 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13840 (Sized_relobj::local_got_offset): Likewise.
13841 (Sized_relobj::set_local_got_offset): Likewise.
13842 (Sized_relobj::local_has_tls_got_offset): Removed.
13843 (Sized_relobj::local_tls_got_offset): Removed.
13844 (Sized_relobj::set_local_tls_got_offset): Removed.
13845 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13846 * output.cc (Output_data_got::add_global): Added got_type parameter.
13847 (Output_data_got::add_global_with_rel): Likewise.
13848 (Output_data_got::add_global_with_rela): Likewise.
13849 (Output_data_got::add_global_pair_with_rel): New function.
13850 (Output_data_got::add_global_pair_with_rela): New function.
13851 (Output_data_got::add_local): Added got_type parameter.
13852 (Output_data_got::add_local_with_rel): Likewise.
13853 (Output_data_got::add_local_with_rela): Likewise.
13854 (Output_data_got::add_local_pair_with_rel): New function.
13855 (Output_data_got::add_local_pair_with_rela): New function.
13856 (Output_data_got::add_global_tls): Removed.
13857 (Output_data_got::add_global_tls_with_rel): Removed.
13858 (Output_data_got::add_global_tls_with_rela): Removed.
13859 (Output_data_got::add_local_tls): Removed.
13860 (Output_data_got::add_local_tls_with_rel): Removed.
13861 (Output_data_got::add_local_tls_with_rela): Removed.
13862 * output.h (Output_data_got::add_global): Added got_type parameter.
13863 (Output_data_got::add_global_with_rel): Likewise.
13864 (Output_data_got::add_global_with_rela): Likewise.
13865 (Output_data_got::add_global_pair_with_rel): New function.
13866 (Output_data_got::add_global_pair_with_rela): New function.
13867 (Output_data_got::add_local): Added got_type parameter.
13868 (Output_data_got::add_local_with_rel): Likewise.
13869 (Output_data_got::add_local_with_rela): Likewise.
13870 (Output_data_got::add_local_pair_with_rel): New function.
13871 (Output_data_got::add_local_pair_with_rela): New function.
13872 (Output_data_got::add_global_tls): Removed.
13873 (Output_data_got::add_global_tls_with_rel): Removed.
13874 (Output_data_got::add_global_tls_with_rela): Removed.
13875 (Output_data_got::add_local_tls): Removed.
13876 (Output_data_got::add_local_tls_with_rel): Removed.
13877 (Output_data_got::add_local_tls_with_rela): Removed.
13878 * resolve.cc (Symbol::override_base_with_special): Removed
13879 reference to has_got_offset_ field.
13880 * symtab.cc (Symbol::init_fields): Replaced initialization
13881 of got_offset_ with got_offsets_. Removed initialization
13882 of has_got_offset_
53fcba31 13883 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13884 (Symbol::got_offset): Likewise.
13885 (Symbol::set_got_offset): Likewise.
13886 (Symbol::has_tls_got_offset): Removed.
13887 (Symbol::tls_got_offset): Removed.
13888 (Symbol::set_tls_got_offset): Removed.
13889 (Symbol::got_offset_): Removed.
13890 (Symbol::tls_mod_got_offset_): Removed.
13891 (Symbol::tls_pair_got_offset_): Removed.
13892 (Symbol::got_offsets_): New field.
13893 (Symbol::has_got_offset): Removed.
13894 (Symbol::has_tls_mod_got_offset): Removed.
13895 (Symbol::has_tls_pair_got_offset): Removed.
13896 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13897 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13898 member functions.
13899 (Target_x86_64::Scan::global): Likewise.
13900 (Target_x86_64::Relocate::relocate): Likewise.
13901 (Target_x86_64::Relocate::relocate_tls): Likewise.
13902
bd52eafb
BE
139032008-03-25 Ben Elliston <bje@au.ibm.com>
13904
13905 * yyscript.y: Fix spelling error in comment.
13906
8b105e34
ILT
139072008-03-24 Ian Lance Taylor <iant@google.com>
13908
8ed814a9
ILT
13909 * options.h (class General_options): Define build_id option.
13910 * layout.h (class Layout): Declare write_build_id, create_note,
13911 create_build_id. Add build_id_note_ member.
13912 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13913 "libiberty.h", "md5.h", "sha1.h".
13914 (Layout::Layout): Initialize eh_frame_data_,
13915 eh_frame_hdr_section_, and build_id_note_.
13916 (Layout::finalize): Call create_build_id.
13917 (Layout::create_note): New function, broken out of
13918 Layout::create_gold_note.
13919 (Layout::create_gold_note): Call create_note.
13920 (Layout::create_build_id): New function.
13921 (Layout::write_build_id): New function.
13922 (Close_task_runner::run): Call write_build_id.
13923
8b105e34
ILT
13924 * x86_64.cc: Correct license to GPLv3.
13925
086a1841
ILT
139262008-03-23 Ian Lance Taylor <iant@google.com>
13927
13928 * options.cc: Include "demangle.h".
13929 (parse_optional_string): New function.
13930 (parse_long_option): Handle takes_optional_argument.
13931 (parse_short_option): Update dash_z initializer. Handle
13932 takes_optional_argument.
13933 (General_options::General_options): Initialize do_demangle_.
13934 (General_options::finalize): Set do_demangle_. Handle demangling
13935 style.
13936 * options.h (parse_optional_string): Declare.
13937 (struct One_option): Add optional_arg field. Update constructor.
13938 Update call constructor calls. Add takes_optional_argument
13939 function.
13940 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13941 (DEFINE_optional_string): Define.
13942 (General_options::demangle): Change from DEFINE_bool to
13943 DEFINE_optional_string.
13944 (General_options::no_demangle): New function.
13945 (General_options::do_demangle): New function.
13946 (General_options::set_do_demangle): New function.
13947 (General_options::execstack_status_): Move definition to end of
13948 class definition.
13949 (General_options::static_): Likewise.
13950 (General_options::do_demangle_): New field.
13951 * object.cc (big_endian>::get_symbol_location_info): Call
13952 Options::do_demangle, not Options::demangle.
13953 * symtab.cc (demangle): Likewise.
13954
cbb93e63
ILT
139552008-03-22 Ian Lance Taylor <iant@google.com>
13956
13957 * gold.h: Include <cstddef> and <sys/types.h>
13958 * options.h: Include <cstring>.
13959
ec531623
ILT
139602008-03-21 Ian Lance Taylor <iant@google.com>
13961
13962 * Added source code to GNU binutils.
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