* config/tc-mips.c (is_delay_slot_valid): Simplify expression.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
50ed5eb1
RM
12012-11-01 Roland McGrath <mcgrathr@google.com>
2
3 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4 SYMNDX to off_t before comparing it to this->data_size().
5 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
6 * incremental.cc (Output_section_incremental_inputs::do_write):
7 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
8
2cadc0bf
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92012-11-01 Roland McGrath <mcgrathr@google.com>
10
c2c9fdb4
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11 * system.h: Move inclusion of <clocale> to after <libintl.h> in
12 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
13
2cadc0bf
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14 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
15
3e536b9a
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162012-11-01 Roland McGrath <mcgrathr@google.com>
17
18 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
19 parameter, which is unused in the [!F_SETFD] case.
20
3bfcb652
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212012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
22
23 * gold.cc (Target_arm::do_adjust_elf_header): Add the
24 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
25 in EABI_VER5.
26
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272012-10-29 Cary Coutant <ccoutant@google.com>
28
29 * dwp.cc (usage): Add file and exit status parameters;
30 add --help and --version options.
31 (print_version): New function.
32 (main): Add --help and --version options.
33
b2490a7b
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342012-10-25 H.J. Lu <hongjiu.lu@intel.com>
35
36 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
37 final_layout_sequence.txt.
38 * testsuite/Makefile.in: Regenerated.
39
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402012-10-25 H.J. Lu <hongjiu.lu@intel.com>
41
42 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
43 COMPILE generated by automake.
44 (LINK1): Likewise.
45 (CXXCOMPILE1): Likewise.
46 (CXXLINK1): Likewise.
47 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
48 (LINK): Likewise.
49 (CXXCOMPILE): Likewise.
50 (CXXLINK): Likewise.
51 * testsuite/Makefile.in: Regenerated.
52
d361fafb
L
532012-10-25 H.J. Lu <hongjiu.lu@intel.com>
54
55 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
56 on bad fwrite return.
57
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582012-10-25 H.J. Lu <hongjiu.lu@intel.com>
59
60 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
61 on val.
62
35c813e2
CC
632012-10-23 Cary Coutant <ccoutant@google.com>
64
65 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
66 * testsuite/Makefile.in: Regenerate.
67 * testsuite/dwp_test.h: New source file.
68 * testsuite/dwp_test_1.cc: New source file.
69 * testsuite/dwp_test_1.s: New source file.
70 * testsuite/dwp_test_1.sh: New source file.
71 * testsuite/dwp_test_1b.cc: New source file.
72 * testsuite/dwp_test_1b.s: New source file.
73 * testsuite/dwp_test_2.cc: New source file.
74 * testsuite/dwp_test_2.s: New source file.
75 * testsuite/dwp_test_2.sh: New source file.
76 * testsuite/dwp_test_main.cc: New source file.
77 * testsuite/dwp_test_main.s: New source file.
78
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CC
792012-10-23 Cary Coutant <ccoutant@google.com>
80
81 * dwp.h: New header file.
82 * dwp.cc: New source file.
83 * gold.h: Move shared declarations to system.h.
84 * system.h: New header file.
85 * Makefile.am: Add dwp.
86 * Makefile.in: Regenerate.
87
ed5d6712
CC
882012-10-23 Cary Coutant <ccoutant@google.com>
89
90 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
91 Dwarf_info_reader::read_from_pointer.
92 (Dwarf_pubnames_table::read_header): Likewise.
93 (Dwarf_pubnames_table::next_name): Likewise.
94 (Dwarf_die::read_attributes): Likewise.
95 (Dwarf_die::skip_attributes): Likewise.
96 (Dwarf_info_reader::read_from_pointer): New function template.
97 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
98 (Dwarf_pubnames_table): Likewise.
99 (Dwarf_info_reader::read_from_pointer): New function template.
100 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
101 Dwarf_pubnames_table ctor.
102
8787852d
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1032012-10-23 Cary Coutant <ccoutant@google.com>
104
105 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
106 abbrev_shndx.
107 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
108 abbrev_shndx_.
109 (Dwarf_info_reader::set_abbrev_shndx): New method.
110 (Dwarf_info_reader::abbrev_shndx_): New data member.
111
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1122012-10-23 Cary Coutant <ccoutant@google.com>
113
114 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
115 from object, not parameters.
116 (Dwarf_info_reader::parse): Likewise.
117 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
118 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
119 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
120 methods.
121
effe8365
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1222012-10-23 Cary Coutant <ccoutant@google.com>
123
124 * fileread.cc (Input_file::Input_file): New constructor.
125 * fileread.h (class Input_file): Add new constructor.
126
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1272012-10-18 Alan Modra <amodra@gmail.com>
128
129 PR gold/14727
130 * object.cc (Relobj::is_section_name_included): Also match
131 .sdata personality section.
132
168a4726
AM
1332012-10-18 Alan Modra <amodra@gmail.com>
134
135 * target-reloc.h (class Default_comdat_behavior): New, package up..
136 (get_comdat_behaviour): ..this.
137 (relocate_section): Add Relocate_comdat_behavior template arg,
138 adjust code to suit.
139 * arm.cc (Target_arm::relocate_section): Adjust to suit.
140 (Target_arm::scan_reloc_section): Likewise.
141 * i386.cc (Target_i386::relocate_section): Likewise.
142 * sparc.cc (Target_sparc::relocate_section): Likewise.
143 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
144 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
145 * powerpc.cc (class Relocate_comdat_behavior): New.
146 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
147 gold::relocate_section with new template arg.
148
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1492012-10-18 Alan Modra <amodra@gmail.com>
150
151 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
152 dynamic relocs for GOT_TPREL got entries, without symbol if
153 resolving locally.
154 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
155 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
156 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
157
e10f9870
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1582012-10-17 Alan Modra <amodra@gmail.com>
159
160 PR gold/14726
161 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
162
ae034989
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1632012-10-16 Sriraman Tallam <tmsriram@google.com>
164
165 * layout.cc (Layout::include_section): Keep sections marked
166 SHF_EXCLUDE when doing relocatable links.
167
f3a0ed29
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1682012-10-16 Alan Modra <amodra@gmail.com>
169
170 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
171 (Target_powerpc::do_finalize_sections): Call it.
172 (Output_data_save_res): New class and supporting functions.
173 (Target_powerpc::symval_for_branch): Only look up .opd entry for
174 normal symbols defined in object files.
175
c6de8ed4
AM
1762012-10-12 Alan Modra <amodra@gmail.com>
177
178 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
179 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
180 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
181 section if scan_opd_relocs not yet called.
182 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
183
03e25981
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1842012-10-12 Alan Modra <amodra@gmail.com>
185
186 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
187 add_local_ifunc_entry): Revert last change.
188 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
189
c9824451
AM
1902012-10-05 Alan Modra <amodra@gmail.com>
191
192 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
193 do_plt_address_for_global): New functions.
194 (Output_data_got_powerpc::do_write): Don't segfault when linking
195 statically.
196 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
197 add_local_ifunc_entry): Return true on adding entry..
198 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
199 glink->add_entry call. Remove unused symtab param. Adjust calls.
200 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
201 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
202 set up symbols here.
203 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
204 syms here. Do so even when no .iplt. Don't segfault when linking
205 statically.
206 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
207 new variants without reloc param.
208 (Glink_sym_ent::Glink_sym_ent): Likewise.
209 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
210 reloc when refs will resolve to plt call stub.
211 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
212 R_PPC_PLTREL24 to resolve locally.
213 (Target_powerpc::Scan::global): Correct ifunc handling.
214 (Target_powerpc::Relocate::relocate): Correct local sym glink
215 lookup. Don't destroy "value" when we have a plt call stub,
216 and when checking plt call validity.
217 (Target_powerpc::do_dynsym_value): Simplify.
218
19fec8c1
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2192012-10-05 Alan Modra <amodra@gmail.com>
220
221 * i386.cc (Output_data_plt_i386::address_for_global,
222 address_for_local): Add plt offset to returned value. Adjust uses.
223 * sparc.cc (Output_data_plt_sparc::address_for_global,
224 address_for_local): Likewise.
225 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
226 address_for_local): Likewise.
227 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
228 address_for_local): Likewise.
229 * target.h (Target::plt_address_for_global, plt_address_for_local):
230 Update comment.
231 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
232 (Output_data_got::Got_entry::write): Nor here.
233 * output.h: Comment fix.
234
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2352012-10-02 Jiong Wang <jiwang@tilera.com>
236
237 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
238 global_offset_table_ value for larget got.
239 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
240
e5d5f5ed
AM
2412012-09-29 Alan Modra <amodra@gmail.com>
242
243 * powerpc.cc (Target_powerpc::iplt_): New output section.
244 (Target_powerpc::iplt_section, make_iplt_section,
245 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
246 (Target_powerpc::make_plt_entry): Handle ifunc syms.
247 Target_powerpc::plt_entry_count): Count iplt entries too.
248 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
249 reloc section in constructor. New params.
250 (Target_powerpc::make_plt_section): Create reloc section here instead.
251 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
252 functions.
253 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
254 (Output_data_glink::add_entry, find_entry): New functions to
255 deal with local syms.
256 (Glink_sym_ent): Add support for local syms.
257 (Output_data_glink::do_write): Handle ifunc plt entries.
258 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
259 (Target_powerpc::Scan::local, global): Handle ifunc syms.
260 (Target_powerpc::Relocate::relocate): Likewise.
261 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
262
ec4dbad3
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2632012-09-25 Alan Modra <amodra@gmail.com>
264
265 * object.h (Sized_relobj_file::adjust_local_symbol,
266 do_adjust_local_symbol): New functions.
267 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
268 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
269 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
270 and irregular opd entry spacing.
271 (Powerpc_relobj::do_read_relocs): Add opd size checks.
272 (Global_symbol_visitor_opd): New functor.
273 (Target_powerpc::do_finalize_sections): Omit global symbols defined
274 on deleted opd entries.
275
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2762012-09-15 Jiong Wang <jiwang@tilera.com>
277
278 * tilegx.cc: New file.
279 * Makefile.am (TARGETSOURCES): Add tilegx.cc
280 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
281 * configure.tgt: Add entries for tilegx*.
282 * configure.ac: Likewise.
283 * Makefile.in: Rebuild.
284 * configure: Likewise.
285 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
286 tilegx.
287
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2882012-09-13 Alan Modra <amodra@gmail.com>
289
290 * target-reloc.h (scan_relocs): Call scan.local for relocs
291 against symbols in discarded sections. Pass is_discarded
292 param.
293 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
294 Add is_discarded param.
295 * powerpc (Target_powerpc::Scan::local): Likewise. Use
296 is_discarded to flag opd entry as discarded. Don't emit dyn
297 relocs on such entries.
298 (Target_powerpc::Scan::global): Similarly detect and handle
299 such opd entries.
300 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
301 opd_ent_. Update all uses.
302 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
303 (Target_powerpc::relocate_section): Zero out discarded opd
304 entry relocs.
305
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3062012-09-12 Ian Lance Taylor <iant@google.com>
307
308 PR gold/14570
309 * output.cc: Rename Output_data_got template parameter from size
310 to got_size for all functions. Compile all variants of
311 Output_data_got.
312 (Output_data_got::Got_entry::write): Correct use of size for
313 symbol value. Use local_is_tls rather than casting to
314 Sized_relobj_file.
315 * object.h (class Object): Add local_is_tls and do_local_is_tls.
316 (class Sized_relobj_file): Add do_local_is_tls.
317 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
318
815a1205
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3192012-09-11 Alan Modra <amodra@gmail.com>
320
321 PR gold/14566
322 * layout.cc (Layout::set_segment_offsets): When using
323 common-page-size alignment, ensure we are on a new max-page-size
324 page.
325 * output.cc (Output_segment::set_section_addresses): Use
326 abi_pagesize, not common_pagesize for relro boundary.
327 (Output_segment::set_offset): Likewise.
328
bd73a62d
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3292012-09-11 Alan Modra <amodra@gmail.com>
330
331 * output.h (Output_data_got::add_global_tls, add_local_tls,
332 add_local_tls_pair): New functions.
333 (Output_data_got::add_local_pair_with_rel): Remove second
334 reloc param. Expand comment.
335 (Output_data_got::Got_entry): Rename use_plt_offset_ to
336 use_plt_or_tls_offset_, similarly for constructor param.
337 (Output_data_got::Got_entry::write): Add got_index param.
338 * output.cc (Output_data_got::add_global_tls, add_local_tls,
339 add_local_tls_pair): New functions.
340 (Output_data_got::Got_entry::write): Handle tls symbols
341 with use_plt_or_tls_offset_ set specially.
342 (Output_data_got::add_local_pair_with_rel): Only one reloc.
343 (Output_data_got::do_write): Replace iterator with index, pass
344 index to entry write function.
345 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
346 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
347 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
348 call.
349 * i386.cc (Target_i386::Scan::local): Likewise.
350 * sparc.cc (Target_sparc::Scan::local): Likewise.
351 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
352 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
353 do_tls_offset_for_global): New functions.
354 (Target_powerpc::Scan::local): Correct TLS relocations and got
355 entry values.
356 (Target_powerpc::Scan::global): Don't emit unnecessary
357 dynamic relocations on TLS GOT entries.
358
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3592012-09-10 Matthias Klose <doko@ubuntu.com>
360
361 * config.in: Disable sanity check for kfreebsd.
362
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3632012-09-10 Sterling Augustine <saugustine@google.com>
364
365 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
366 (Gdb_index::pubtypes_read): New parameter.
367 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
368 to calls.
369 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
370 pubtypes_object_.
371
e81fea4d
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3722012-09-09 Alan Modra <amodra@gmail.com>
373
374 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
375 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
376 * gc.h (gc_process_relocs): Call target gc_add_reference.
377 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
378 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
379 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
380 unnecessary cast.
381 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
382 to cater for when we don't need code offset. Update use.
383 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
384 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
385 set_opd_valid): New functions.
386 (Target_powerpc::do_gc_add_reference): New function.
387 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
388 stashed refs.
389 (Target_powerpc::do_gc_mark_symbol): New function.
390
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3912012-09-06 Cary Coutant <ccoutant@google.com>
392
393 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
394 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
395 (Dwarf_die::skip_attributes): Likewise.
396 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
397 * testsuite/gdb_index_test.cc (inline_func_1): New function.
398 (main): Call it.
399 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
400
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4012012-09-05 H.J. Lu <hongjiu.lu@intel.com>
402
403 * testsuite/script_test_3.t: Add .got.plt output section
404 statement.
405 * testsuite/script_test_4.t: Likewise.
406
f4baf0d4
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4072012-09-05 Alan Modra <amodra@gmail.com>
408
409 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
410 update all uses and lose "enum" when using type.
411
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4122012-09-05 Alan Modra <amodra@gmail.com>
413
414 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
415 * configure: Regenerate.
416 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
417 (plugin_final_layout.stdout): Likewise.
418 (memory_test): Set page sizes to 0x1000.
419 * testsuite/Makefile.in: Regenerate.
420 * testsuite/discard_locals_test.sh: Add FIXME comment.
421 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
422 * testsuite/pr14265.t: Add .got output section statement.
423 * testsuite/script_test_2.t: Likewise.
424 * testsuite/script_test_3.t: Likewise.
425 * testsuite/script_test_4.t: Likewise.
426 * testsuite/script_test_5.t: Likewise.
427 * testsuite/script_test_6.t: Likewise.
428 * testsuite/script_test_7.t: Likewise.
429 * testsuite/script_test_9.t: Likewise.
430
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4312012-09-05 Alan Modra <amodra@gmail.com>
432
433 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
434 (Powerpc_relocate_functions::Status): New typedef.
435 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
436 (Target_powerpc::Scan::local): Handle REL64.
437 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
438 for REL32 and REL64.
439 (Target_powerpc::symval_for_branch): New function, extracted from..
440 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
441 checks. Report overflow errors.
442
7404fe1b
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4432012-09-05 Alan Modra <amodra@gmail.com>
444
445 * object.h (Sized_relobj_file::emit_relocs): Delete.
446 (Sized_relobj_file::emit_relocs_reltype): Delete.
447 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
448 relocate_relocs for --emit-relocs.
449 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
450 * output.h: Update comment.
451 (Output_segment::first_section): New function.
452 (Output_segment::first_section_load_address): Use first_section.
453 * output.cc (Output_segment::first_section): New function extracted..
454 (Output_segment::first_section_load_address): ..from here. Delete.
455 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
456 * target.h (Sized_target::relocate_for_relocatable): Likewise.
457 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
458 adjust call to target.h function.
459 * i386.cc (Target_i386): Likewise.
460 * sparc.cc (Target_sparc): Likewise.
461 * x86_64.cc (Target_x86_64): Likewise.
462 * powerpc.cc (Target_powerpc): Likewise.
463 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
464 first tls section has section symbol for optimised local dynamic
465 output relocs.
466 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
467 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
468 optimised tls code.
469 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
470 Rename to relocate_relocs. Update error message.
471
957564c9
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4722012-09-04 Andreas Schwab <schwab@linux-m68k.org>
473
474 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
475 --just-symbols.
476
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4772012-08-31 Alan Modra <amodra@gmail.com>
478
479 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
480 (Powerpc_relobj::toc_base_offset): New stub function.
481 (Target_powerpc): Add tp_offset, dtp_offset. Rename
482 got_mod_index_offset to tlsld_got_offset. Update all refs.
483 (Target_powerpc::Relocate::enum skip_tls): New.
484 (Target_powerpc::call_tls_get_addr_): New var.
485 (Target_powerpc::is_branch_reloc): Move to file scope.
486 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
487 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
488 New functions.
489 (Target_powerpc::enum Got_type): Delete old values, add new ones.
490 (powerpc_info): Correct common_pagesize for ppc64.
491 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
492 (Powerpc_relocate_functions): Add overflow check enums and functions.
493 Add non-shift version of rela, rela_ua. Delete all rel public
494 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
495 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
496 addr16_ha3, addr14 functions.
497 (Output_data_got_powerpc::add_constant_pair): New function.
498 (Output_data_got_powerpc::got_base_offset): Likewise.
499 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
500 (instruction constants): Sort, add some more.
501 (Output_data_glink::do_write): Add and use Address typedef. Use
502 object->toc_base_offset() stub for 64-bit.
503 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
504 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
505 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
506 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
507 Always treat .opd relocs as against locally defined symbol.
508 Correct condition for RELATIVE relocs.
509 (Target_powerpc::do_finalize_sections): Test for NULL sections.
510 (Target_powerpc::Relocate::relocate): Use plt call stub as value
511 for 32-bit syms with a plt entry. Correct ppc64 toc base
512 calculations. Handle TLS relocs, and more. Add overflow
513 checking and adjust for Powerpc_relocate_functions changes.
514 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
515 Reinstate --emit-relocs code with FIXME.
516
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5172012-08-30 Alan Modra <amodra@gmail.com>
518
519 * layout.cc (Layout::set_segment_offsets): Set p_align to
520 abi_pagesize, not common_pagesize.
521 (Layout::relaxation_loop_body): Similarly use abi_pagesize
522 to determine whether file header can go in segment.
523
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5242012-08-30 Alan Modra <amodra@gmail.com>
525
526 * output.h (Output_reloc::Output_reloc <output section>): Add
527 is_relative param. Adjust calls.
528 (Output_reloc::add_output_section_relative): New functions.
529 * output.cc (Output_reloc::Output_reloc <output section>): Handle
530 is_relative.
531 (Output_reloc::symbol_value): Handle SECTION_CODE.
532
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5332012-08-24 Sriraman Tallam <tmsriram@google.com>
534
535 * gold.cc (queue_middle_tasks): Call layout again when unique
536 segments for sections is desired.
537 * layout.cc (Layout::Layout): Initialize new members.
538 (Layout::get_output_section_flags): New function.
539 (Layout::choose_output_section): Call get_output_section_flags.
540 (Layout::layout): Make output section for mapping to a unique segment.
541 (Layout::insert_section_segment_map): New function.
542 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 543 output sections marked so.
16164a6b
ST
544 (Layout::segment_precedes): Check for unique segments when sorting.
545 * layout.h (Layout::Unique_segment_info): New struct.
546 (Layout::Section_segment_map): New typedef.
547 (Layout::insert_section_segment_map): New function.
548 (Layout::get_output_section_flags): New function.
549 (Layout::is_unique_segment_for_sections_specified): New function.
550 (Layout::set_unique_segment_for_sections_specified): New function.
551 (Layout::unique_segment_for_sections_specified_): New member.
552 (Layout::section_segment_map_): New member.
553 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
554 Rename is_gc_pass_one to is_pass_one.
555 Rename is_gc_pass_two to is_pass_two.
556 Rename is_gc_or_icf to is_two_pass.
557 Check for which pass based on whether symbols data is present.
558 Make it two pass when unique segments for sections is desired.
559 * output.cc (Output_section::Output_section): Initialize new
560 members.
561 * output.h (Output_section::is_unique_segment): New function.
562 (Output_section::set_is_unique_segment): New function.
563 (Output_section::is_unique_segment_): New member.
564 (Output_section::extra_segment_flags): New function.
565 (Output_section::set_extra_segment_flags): New function.
566 (Output_section::extra_segment_flags_): New member.
567 (Output_section::segment_alignment): New function.
568 (Output_section::set_segment_alignment): New function.
569 (Output_section::segment_alignment_): New member.
570 (Output_segment::Output_segment): Initialize is_unique_segment_.
571 (Output_segment::is_unique_segment): New function.
572 (Output_segment::set_is_unique_segment): New function.
573 (Output_segment::is_unique_segment_): New member.
574 * plugin.cc (allow_unique_segment_for_sections): New function.
575 (unique_segment_for_sections): New function.
576 (Plugin::load): Add new functions to transfer vector.
577 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
578 * Makefile.in: Regenerate.
579 * testsuite/plugin_final_layout.sh: Check if unique segment
580 functionality works.
581 * testsuite/plugin_section_order.c (onload): Check if new interfaces
582 are available.
583 (allow_unique_segment_for_sections): New global.
584 (unique_segment_for_sections): New global.
585 (claim_file_hook): Call allow_unique_segment_for_sections.
586 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 587
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5882012-08-22 Cary Coutant <ccoutant@google.com>
589
590 * layout.cc (Layout::include_section): Don't assert on GROUP
591 sections with --emit-relocs.
592
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5932012-08-21 Cary Coutant <ccoutant@google.com>
594
595 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
596 if --export-dynamic-symbol names an undef symbol.
597
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5982012-08-18 Alan Modra <amodra@gmail.com>
599
600 * powerpc.cc: Formatting and white space.
601 (Powerpc_relobj): Rename got2_section_ to special_.
602 Add opd_ent_shndx_ and opd_ent_off_ vectors.
603 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
604 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
605 (Target_powerpc): Add Address typedef and invalid_address. Use
606 throughout.
607 (Target_powerpc::is_branch_reloc): New function.
608 (Powerpc_relocate_functions): Add Address typedef, use throughout.
609 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
610 for dst_mask, value and addend.
611 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
612 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
613 (Output_data_glink::do_write): Correct toc base. Don't try to use
614 uint16_t for 24-bit offset. Use get_output_section_offset and
615 check return.
616 (Target_powerpc::Scan::local): Handle more relocs.
617 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
618 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
619 Plug in toc restoring insn after plt calls. Translate branches
620 to function descriptor symbols to corresponding entry point.
621 (Target_powerpc::relocate_for_relocatable): Check return from
622 get_output_section_offset.
623 * symtab.h: Comment typo.
624
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6252012-08-14 Ian Lance Taylor <iant@google.com>
626
627 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
628 unsupported_relocal_local to call unsupported_reloc_global.
629
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6302012-08-14 Nick Clifton <nickc@redhat.com>
631
632 PR ld/14265
633 * script-sections.cc (Sections_element::output_section_name): Add
634 keep return parameter.
635 (Output_section_element::match_name): Add keep return parameter.
636 Return the value of the keep_ member.
637 * script-sections.h (class Output_section): Update
638 output_section_name prototype.
639 * layout.cc (Layout::keep_input_section): New public member
640 function.
641 (Layout::choose_output_section): Pass keep parameter to
642 output_section_name.
643 * layout.h (class Layout): Add keep_input_section.
644 * object.cc (Sized_relobj_file::do_layout): Check for kept input
645 sections.
646 * testsuite/Makefile.am: Add a test.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/pr14265.c: Source file for the test.
649 * testsuite/pr14265.t: Linker script for the test.
650 * testsuite/pr14265.sh: Shell script for the test.
651
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6522012-08-14 Alan Modra <amodra@gmail.com>
653
654 * target.h (Target::output_section_name): New function.
655 (Target::do_output_section_name): New function.
656 * layout.cc (Layout::choose_output_section): Call the above.
657 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
658
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6592012-08-14 Alan Modra <amodra@gmail.com>
660
661 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
662 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
663 for replace_constant call.
664 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
665 (Output_data_glink::do_print_to_mapfile): New function.
666 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
667 (Target_powerpc::Relocate::relocate): Likewise.
668
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6692012-08-14 Alan Modra <amodra@gmail.com>
670
671 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
672 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
673 (Output_data_glink::add_entry,find_entry): Remove shndx param.
674 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
675 all references to shndx_. Handle special case for R_PPC_PLTREL24
676 here.
677 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
678 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
679 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
680 here.
681 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
682 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
683
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6842012-08-12 Alan Modra <amodra@gmail.com>
685
686 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
687 (glink insn constants): Use uint32_t.
688 (Output_data_glink::add_entry): Use insert, not [] operator.
689
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6902012-08-11 Alan Modra <amodra@gmail.com>
691
692 * object.h (Sized_relobj_file::find_shdr): New function.
693 (Sized_relobj_file::find_special_sections): New function.
694 * object.cc (Sized_relobj_file::find_shdr): New function.
695 (Sized_relobj_file::find_eh_frame): Use find_shdr.
696 (Sized_relobj_file::find_special_sections): New function, split out..
697 (Sized_relobj_file::do_read_symbols): ..from here.
698 * output.h (Output_data_got::replace_constant): New function.
699 (Output_data_got::num_entries): New function.
700 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
701 (Output_data_got::got_offset): Protected rather than private.
702 (Output_data_got::replace_got_entry): New function.
703 * output.cc (Output_data_got::replace_got_entry): New function.
704 * powerpc.cc (class Powerpc_relobj): New.
705 (class Powerpc_relocate_functions): Delete all psymval variants or
706 convert to value,addend type. Delete pcrela, pcrela_unaligned.
707 Implement _ha functions using corresponding _hi function.
708 (Powerpc_relobj::find_special_sections): New function.
709 (Target_powerpc::do_make_elf_object): New function.
710 (class Output_data_got_powerpc): New.
711 (class Output_data_glink): New.
712 (class Powerpc_scan_relocatable_reloc): New.
713 Many more changes througout file.
714
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7152012-08-09 Nick Clifton <nickc@redhat.com>
716
717 * po/vi.po: Updated Vietnamese translation.
718
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7192012-08-07 Ian Lance Taylor <iant@google.com>
720
721 * layout.cc (Layout::add_target_dynamic_tags): If
722 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
723 plt_rel.
724
a6dc81d2
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7252012-07-30 Nick Clifton <nickc@redhat.com>
726
727 * po/gold.pot: Updated template.
728 * po/es.po: Updated Spanish translation.
729
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7302012-07-18 Cary Coutant <ccoutant@google.com>
731
732 PR gold/14344
733 * configure.ac: Add check for -gpubnames support.
734 * configure: Regenerate.
735 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
736 support; force -gno-pubnames.
737 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
738 support.
739 (gdb_index_test_4): New test.
740 * testsuite/Makefile.in: Regenerate.
741 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
742 * testsuite/gdb_index_test_2.sh: Likewise.
743 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
744 * testsuite/gdb_index_test_4.sh: New script.
745 * testsuite/gdb_index_test_comm.sh: New script with common code;
746 don't look for space after colon.
747
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7482012-07-16 Sriraman Tallam <tmsriram@google.com>
749
750 * gold.cc (queue_middle_tasks): Update function order only after
751 deferred objects due to plugins are processed.
752
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7532012-07-11 Ian Lance Taylor <iant@google.com>
754
755 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
756 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
757 (Target_arm::scan_reloc_for_stub): Likewise.
758 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
759 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
760 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
761 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
762 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
763
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7642012-07-10 Dodji Seketeli <dodji@redhat.com>
765 Ian Lance Taylor <iant@google.com>
766
767 PR gold/14309
768 * configure.ac: Test whether std::tr1::hash<off_t> works.
769 * gold.h: Add a specialization for std::tr1::hash<off_t> if
770 needed.
771 * output.h (class Output_fill): Add virtual destructor.
772 * configure, config.in: Rebuild.
773
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7742012-06-22 Roland McGrath <mcgrathr@google.com>
775
776 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
777
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7782012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
779
780 * plugin.cc (Plugin::load): Handle position independent executables.
781
fb1b895d
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7822012-06-06 Cary Coutant <ccoutant@google.com>
783
784 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
785 add .debug_macro.
786 (lines_only_debug_sections): Likewise.
787 (gdb_fast_lookup_sections): New static array.
788 (is_gdb_debug_section): Rename formal parameter.
789 (is_lines_only_debug_section): Likewise.
790 (is_gdb_fast_lookup_section): New function.
791 (Layout::include_section): Check for ".zdebug_" prefix; pass
792 section name suffix to is_gdb_debug_section, et al.; check for
793 fast-lookup sections when building .gdb_index.
794 * options.h (--strip-debug-gdb): Update GDB version number.
795
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7962012-06-06 Cary Coutant <ccoutant@google.com>
797
798 * configure.ac: Add check for fallocate.
799 * configure: Regenerate.
800 * config.in: Regenerate.
801
802 * options.h (class General_options): Add --mmap-output-file and
803 --posix-fallocate options.
804 * output.cc: (posix_fallocate): Remove; replace with...
805 (gold_fallocate): New function.
806 (Output_file::map_no_anonymous): Call gold_fallocate.
807 (Output_file::map): Check --mmap-output-file option.
808
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8092012-06-05 Jing Yu <jingyu@google.com>
810
811 * gold.h (textdomain): Add do {} to empty while(0).
812 (bindtextdomain): Likewise.
813
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8142012-06-04 Cary Coutant <ccoutant@google.com>
815
816 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
817 has_dynsym_index.
818
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8192012-05-25 Sriraman Tallam <tmsriram@google.com>
820
821 * symtab.cc (Symbol_table::define_special_symbol):
822 Initialize *poldsym to prevent uninitialized variable errors.
823
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8242012-05-23 Cary Coutant <ccoutant@google.com>
825
826 * layout.cc (Layout::section_name_mapping): Add rules to handle
827 exact match on .data.rel.ro.local or .data.rel.ro.
828 (Layout::output_section_name): Check for exact matches.
829
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8302012-05-23 Cary Coutant <ccoutant@google.com>
831
832 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
833 more carefully.
834
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8352012-05-22 Cary Coutant <ccoutant@google.com>
836
837 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
838 object before exporting symbol.
839
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8402012-05-21 H.J. Lu <hongjiu.lu@intel.com>
841
842 * testsuite/tls_test.cc: Include "config.h" first.
843 * testsuite/tls_test_c.c: Likewise.
844
df7b86aa
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8452012-05-17 Daniel Richard G. <skunk@iskunk.org>
846 Nick Clifton <nickc@redhat.com>
847
848 PR 14072
849 * configure.in: Add check that sysdep.h has been included before
850 any system header files.
851 * configure: Regenerate.
852 * config.in: Regenerate.
853
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8542012-05-14 Cary Coutant <ccoutant@google.com>
855
856 * layout.cc (Layout::make_output_section): Mark .tdata section
857 as RELRO.
858 * testsuite/relro_test.cc: Add a TLS variable.
859
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8602012-05-10 H.J. Lu <hongjiu.lu@intel.com>
861
862 PR gold/14091
863 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
864 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
865 R_X86_64_64.
866
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8672012-05-08 Cary Coutant <ccoutant@google.com>
868
869 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
870 (lines_only_debug_sections): Likewise.
871
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8722012-05-02 Roland McGrath <mcgrathr@google.com>
873
874 * nacl.cc: New file.
875 * nacl.h: New file.
876 * Makefile.am (CCFILES, HFILES): Add them.
877 * Makefile.in: Regenerate.
878 * i386.cc (Output_data_plt_i386_nacl): New class.
879 (Output_data_plt_i386_nacl_exec): New class.
880 (Output_data_plt_i386_nacl_dyn): New class.
881 (Target_i386_nacl): New class.
882 (Target_selector_i386_nacl): New class.
883 (target_selector_i386): Use it instead of Target_selector_i386.
884 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
885 (Target_x86_64_nacl): New class.
886 (Target_selector_x86_64_nacl): New class.
887 (target_selector_x86_64, target_selector_x32): Use it instead of
888 Target_selector_x86_64.
889 * arm.cc (Output_data_plt_arm_nacl): New class.
890 (Target_arm_nacl): New class.
891 (Target_selector_arm_nacl): New class.
892 (target_selector_arm, target_selector_armbe): Use it instead of
893 Target_selector_arm.
894
895 * target-select.cc (select_target): Take new Input_file* and off_t
896 arguments, pass them on to recognize method of selector.
897 * object.cc (make_elf_sized_object): Update caller.
898 * parameters.cc (parameters_force_valid_target): Likewise.
899 * incremental.cc (make_sized_incremental_binary): Likewise.
900 * target-select.h: Update decl.
901 (Target_selector::recognize): Take new Input_file* argument,
902 pass it on to do_recognize.
903 (Target_selector::do_recognize): Take new Input_file* argument.
904 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
905 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
906 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
907 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
908
909 * target.h (Target::Target_info): New members isolate_execinstr
910 and rosegment_gap.
911 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
912 * arm.cc (Target_arm::arm_info): Update initializer.
913 * i386.cc (Target_i386::i386_info): Likewise.
914 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
915 * sparc.cc (Target_sparc::sparc_info): Likewise.
916 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
917 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
918 * layout.cc (Layout::attach_allocated_section_to_segment):
919 Take new const Target* argument. If target->isolate_execinstr(), act
920 like --rosegment.
921 (Layout::find_first_load_seg): Take new const Target* argument;
922 if target->isolate_execinstr(), reject PF_X segments.
923 (Layout::relaxation_loop_body): Update caller.
924 (Layout::set_segment_offsets): If target->isolate_execinstr(),
925 reset file offset to zero when we hit LOAD_SEG, and then do a second
926 loop over the segments before LOAD_SEG to reassign offsets after
927 addresses have been determined. Handle target->rosegment_gap().
928 (Layout::attach_section_to_segment): Take new const Target* argument;
929 pass it to attach_allocated_section_to_segment.
930 (Layout::make_output_section): Update caller.
931 (Layout::attach_sections_to_segments): Take new const Target* argument;
932 pass it to attach_section_to_segment.
933 * gold.cc (queue_middle_tasks): Update caller.
934 * layout.h (Layout): Update method decls with new arguments.
935
936 * arm.cc (Target_arm::Target_arm): Take optional argument for the
937 Target_info pointer to use.
938 (Target_arm::do_make_data_plt): New virtual method.
939 (Target_arm::make_data_plt): New method that calls it.
940 (Target_arm::make_plt_entry): Use it.
941 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
942 for the section alignment.
943 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
944 method.
945 (Output_data_plt_arm::first_plt_entry_offset): Call it.
946 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
947 method.
948 (Output_data_plt_arm::get_plt_entry_size): Call it.
949 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
950 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
951 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
952 method.
953 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
954 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
955 method instead of sizeof(plt_entry).
956 (Output_data_plt_arm::add_entry): Likewise.
957 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
958 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
959 than static method.
960 (Target_arm::plt_entry_size): Likewise.
961 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
962 Move to ...
963 (Output_data_plt_arm_standard): ... here, new class.
964 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
965 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
966 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
967
968 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
969 Take additional argument for the PLT entry size.
970 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
971 Use get_plt_entry_size method rather than plt_entry_size variable.
972 (Output_data_plt_x86_64::reserve_slot): Likewise.
973 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
974 (Output_data_plt_x86_64::add_entry): Likewise.
975 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
976 (Output_data_plt_x86_64::address_for_global): Likewise.
977 (Output_data_plt_x86_64::address_for_local): Likewise.
978 (Output_data_plt_x86_64::set_final_data_size): Likewise.
979 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
980 Make method non-static.
981 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
982 method.
983 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
984 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
985 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
986 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
987 virtual method.
988 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
989 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
990 virtual method.
991 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
992 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
993 virtual method.
994 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
995 (Output_data_plt_x86_64::plt_entry_size)
996 (Output_data_plt_x86_64::first_plt_entry)
997 (Output_data_plt_x86_64::plt_entry)
998 (Output_data_plt_x86_64::tlsdesc_plt_entry)
999 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1000 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1001 (Output_data_plt_x86_64_standard): ... here, new class.
1002 (Target_x86_64::Target_x86_64): Take optional argument for the
1003 Target_info pointer to use.
1004 (Target_x86_64::do_make_data_plt): New virtual method.
1005 (Target_x86_64::make_data_plt): New method to call it.
1006 (Target_x86_64::init_got_plt_for_update): Use that.
1007 Call this->plt_->add_eh_frame method here.
1008 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1009 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1010 rather than static method.
1011 (Target_x86_64::plt_entry_size): Likewise.
1012 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1013 rather than plt_entry_size variable. Move guts of PLT filling to...
1014 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1015 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1016 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1017
1018 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1019 additional argument for the section alignment.
1020 Don't do add_eh_frame_for_plt here.
1021 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1022 non-static. Use get_plt_entry_size method rather than plt_entry_size
1023 variable.
1024 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1025 method.
1026 (Output_data_plt_i386::get_plt_entry_size): Call it.
1027 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1028 (Output_data_plt_i386::add_eh_frame): New method to call it.
1029 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1030 method.
1031 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1032 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1033 method.
1034 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1035 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1036 method instead of plt_entry_size.
1037 (Output_data_plt_i386::plt_entry_size)
1038 (Output_data_plt_i386::plt_eh_frame_fde_size)
1039 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1040 (Output_data_plt_i386_standard): ... here, new class.
1041 (Output_data_plt_i386_exec): New class.
1042 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1043 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1044 (Output_data_plt_i386::exec_plt_entry): Move to ...
1045 (Output_data_plt_i386_exec::plt_entry): ... here.
1046 (Output_data_plt_i386_dyn): New class.
1047 (Output_data_plt_i386::first_plt_entry): Move to ...
1048 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1049 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1050 (Output_data_plt_i386_dyn::plt_entry): ... here.
1051 (Target_i386::Target_i386): Take optional argument for the Target_info
1052 pointer to use.
1053 (Target_i386::do_make_data_plt): New virtual method.
1054 (Target_i386::make_data_plt): New method to call it.
1055 (Target_i386::make_plt_section): Use that.
1056 Call this->plt_->add_eh_frame method here.
1057 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1058 rather than plt_entry_size variable.
1059 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1060 (Output_data_plt_i386::address_for_local): Likewise.
1061 (Output_data_plt_i386::do_write): Likewise.
1062 Move guts of PLT filling to...
1063 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1064 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1065 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1066 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1067
b9b9f2ee
CC
10682012-05-01 Cary Coutant <ccoutant@google.com>
1069
1070 * dwarf_reader.cc (Dwarf_die::read_attributes)
1071 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1072 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1073 * reduced_debug_output.cc
1074 (Output_reduced_debug_info_section::get_die_end): Remove
1075 DW_FORM_GNU_ref_index. Add default case.
1076
57923f48
MW
10772012-04-26 Mark Wielaard <mjw@redhat.com>
1078
1079 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1080 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1081 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1082 DW_AT_high_pc as offset from DW_AT_low_pc.
1083
1084 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1085 * testsuite/Makefile.in: Regenerate.
1086 * testsuite/gdb_index_test_3.c: New test source file.
1087 * testsuite/gdb_index_test_3.sh: New test source file.
1088
2c54b4f4
ILT
10892012-04-25 Ian Lance Taylor <iant@google.com>
1090
1091 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1092 pointer.
1093 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1094 as a class, not a struct.
1095 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1096 (Target_arm::apply_cortex_a8_workaround): Likewise.
1097 * gc.h: Declare Reloc_types as a struct, not a class.
1098 * object.h: Declare Symbols_data as a struct.
1099 * reloc.h: Declare Read_relocs_data as a struct.
1100 * target.h: Declare Relocate_info as a struct.
1101
a5a5f7a3
DM
11022012-04-24 David S. Miller <davem@davemloft.net>
1103
1104 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1105 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1106 and R_SPARC_WPLT30.
1107
f038d496
CC
11082012-04-24 Cary Coutant <ccoutant@google.com>
1109
1110 * incremental-dump.cc (find_input_containing_global): Replace
1111 magic number with symbolic constant.
1112 (dump_incremental_inputs): Update version number.
1113 * incremental.cc (Output_section_incremental_inputs): Update version
1114 number; import symbolic constants from Incremental_inputs_reader.
1115 (Incremental_inputs::create_data_sections): Align relocations
1116 section correctly for 64-bit targets.
1117 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1118 constants; add padding.
1119 (Output_section_incremental_inputs::write_header): Add assert for
1120 header_size.
1121 (Output_section_incremental_inputs::write_input_files): Add assert
1122 for input_entry_size.
1123 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1124 add assert for object_info_size, input_section_entry_size,
1125 global_sym_entry_size.
1126 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1127 for data structure sizes; use them.
1128 (Incremental_input_entry_reader): Import symbolic constants from
1129 Incremental_inputs_reader; use them.
1130
a4d85145
DM
11312012-04-23 David S. Miller <davem@davemloft.net>
1132
1133 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1134 and elf_flags_set_.
1135 (Target_sparc::Target_sparc): Initialize new fields.
1136 (Target_sparc::do_make_elf_object): New function.
1137 (Target_sparc::do_adjust_elf_header): New function.
1138
1d509098
CC
11392012-04-23 Cary Coutant <ccoutant@google.com>
1140
1141 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1142 CU range table of gdb index.
1143
7ebeff7f
DM
11442012-04-20 David S. Miller <davem@davemloft.net>
1145
1146 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1147 instead of false.
1148
13cf9988
DM
11492012-04-16 David S. Miller <davem@davemloft.net>
1150
2a1079e8
DM
1151 * sparc.cc (Target_sparc::got_address): New function.
1152 (Sparc_relocate_functions::gdop_hix22): New function.
1153 (Sparc_relocate_functions::gdop_lox10): New function.
1154 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1155 relocs.
1156 (Target_sparc::Scan::local): Likewise if the global symbol is not
1157 preemptible and is not IFUNC.
1158 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1159 transformations for local and non-preemptible non-IFUNC global
1160 symbols.
1161
0bc964fc
DM
1162 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1163 writing out 64-bit part of ranges.
1164
661d7a80
DM
1165 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1166 -fpic and -fpie respectively.
1167 * Makefile.in: Regenerate.
1168
8c2bf391
DM
1169 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1170 (Target_sparc::Target_sparc): Initialize new field.
1171 (Target_sparc::do_plt_section_for_global): New function.
1172 (Target_sparc::do_plt_section_for_local): New function.
1173 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1174 (Target_sparc::make_plt_section): New function, broken out of
1175 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1176 (Target_sparc::make_plt_entry): Call make_plt_section.
1177 (Target_sparc::make_local_ifunc_plt_entry): New function.
1178 (Target_sparc::rela_ifunc_section): New function.
1179 (Target_sparc::plt_section): Remove const.
1180 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1181 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1182 and ifunc_count_ fields.
1183 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1184 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1185 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1186 (Output_data_plt_sparc::rela_ifunc): New function.
1187 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1188 (Output_data_plt_sparc::has_ifunc_section): New function.
1189 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1190 (Output_data_plt_sparc::address_for_global): New function.
1191 (Output_data_plt_sparc::address_for_local): New function.
1192 (Output_data_plt_sparc::plt_index_to_offset): New function.
1193 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1194 and entry_count.
1195 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1196 entry_count.
1197 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1198 R_SPARC_JMP_IREL to switch.
1199 (Target_sparc::Scan::check_non_pic): Likewise.
1200 (Target_sparc::Scan::local): Handle IFUNC symbols.
1201 (Target_sparc::Scan::local): Likewise.
1202 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1203 and plt_address_for_local.
1204 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1205 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1206
13cf9988
DM
1207 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1208 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1209 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1210 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1211 global relocs too.
1212 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1213 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1214 calls.
1215 * sparc.cc (Target_sparc::Scan::global): Likewise.
1216 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1217
31821be0
CC
12182012-04-16 Cary Coutant <ccoutant@google.com>
1219
1220 * archive.cc (Library_base::should_include_member): Check for
1221 --export-dynamic-symbol.
1222 * options.h (class General_options): Add --export-dynamic-symbol.
1223 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1224 --export-dynamic-symbol.
1225 (Symbol_table::gc_mark_undef_symbols): Likewise.
1226 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1227
2615994e
DM
12282012-04-12 David S. Miller <davem@davemloft.net>
1229
1230 * sparc.cc (Reloc::wdisp10): New relocation method.
1231 (Reloc::h34): Likewise.
1232 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1233 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1234 R_SPARC_WDISP10.
1235 (Target_sparc::Scan::local): Likewise.
1236 (Target_sparc::Scan::global): Likewise.
1237 (Target_sparc::Relocate::relocate): Likewise.
1238
6782735d
CC
12392012-04-09 Cary Coutant <ccoutant@google.com>
1240
1241 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1242 low_pc == 0.
1243
8c7a0b00
ILT
12442012-04-06 Ian Lance Taylor <iant@google.com>
1245
1246 * timer.cc: #include <unistd.h>.
1247
58797674
RM
12482012-04-06 Roland McGrath <mcgrathr@google.com>
1249
1250 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1251 * config.in: Regenerate.
1252 * configure: Regenerate.
1253
44350750
NC
12542012-04-05 Nick Clifton <nickc@redhat.com>
1255
1256 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1257 (AM_LC_MESSAGES): Add.
1258 * aclocal.m4: Regenerate.
1259 * config.in: Regenerate.
1260 * configure: Regenerate.
1261
c1027032
CC
12622012-03-21 Cary Coutant <ccoutant@google.com>
1263
1264 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1265 * Makefile.in: Regenerate.
1266 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1267 (Sized_elf_reloc_mapper::symbol_section): New function.
1268 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1269 (make_elf_reloc_mapper): New function.
1270 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1271 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1272 (Dwarf_abbrev_table::do_get_abbrev): New function.
1273 (Dwarf_ranges_table::read_ranges_table): New function.
1274 (Dwarf_ranges_table::read_range_list): New function.
1275 (Dwarf_pubnames_table::read_section): New function.
1276 (Dwarf_pubnames_table::read_header): New function.
1277 (Dwarf_pubnames_table::next_name): New function.
1278 (Dwarf_die::Dwarf_die): New function.
1279 (Dwarf_die::read_attributes): New function.
1280 (Dwarf_die::skip_attributes): New function.
1281 (Dwarf_die::set_name): New function.
1282 (Dwarf_die::set_linkage_name): New function.
1283 (Dwarf_die::attribute): New function.
1284 (Dwarf_die::string_attribute): New function.
1285 (Dwarf_die::int_attribute): New function.
1286 (Dwarf_die::uint_attribute): New function.
1287 (Dwarf_die::ref_attribute): New function.
1288 (Dwarf_die::child_offset): New function.
1289 (Dwarf_die::sibling_offset): New function.
1290 (Dwarf_info_reader::check_buffer): New function.
1291 (Dwarf_info_reader::parse): New function.
1292 (Dwarf_info_reader::do_parse): New function.
1293 (Dwarf_info_reader::do_read_string_table): New function.
1294 (Dwarf_info_reader::lookup_reloc): New function.
1295 (Dwarf_info_reader::get_string): New function.
1296 (Dwarf_info_reader::visit_compilation_unit): New function.
1297 (Dwarf_info_reader::visit_type_unit): New function.
1298 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1299 Sized_elf_reloc_mapper.
1300 (Sized_dwarf_line_info::symbol_section): Remove function.
1301 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1302 (Sized_dwarf_line_info::read_line_mappings): Remove object
1303 parameter, adjust callers.
1304 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1305 * dwarf_reader.h: Include <sys/types.h>.
1306 (class Track_relocs): Remove forward declaration.
1307 (class Elf_reloc_mapper): New class.
1308 (class Sized_elf_reloc_mapper): New class.
1309 (class Dwarf_abbrev_table): New class.
1310 (class Dwarf_range_list): New class.
1311 (class Dwarf_ranges_table): New class.
1312 (class Dwarf_pubnames_table): New class.
1313 (class Dwarf_die): New class.
1314 (class Dwarf_info_reader): New class.
1315 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1316 (Sized_dwarf_line_info::symbol_section): Remove member function.
1317 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1318 base class.
1319 * gdb-index.cc: New source file.
1320 * gdb-index.h: New source file.
1321 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1322 and .debug_types sections, call Layout::add_to_gdb_index.
1323 (Sized_relobj_incr::do_section_name): Implement.
1324 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1325 return type; Implement.
1326 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1327 return type.
1328 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1329 parameter list and return type.
1330 (Sized_incr_dynobj::do_section_contents): Likewise.
1331 * layout.cc: Include gdb-index.h.
1332 (Layout::Layout): Initialize gdb_index_data_.
1333 (Layout::init_fixed_output_section): Check for .gdb_index section.
1334 (Layout::add_to_gdb_index): New function. Instantiate.
1335 * layout.h: Add forward declaration for class Gdb_index.
1336 (Layout::add_to_gdb_index): New member function.
1337 (Layout::gdb_index_data_): New data member.
1338 * main.cc: Include gdb-index.h.
1339 (main): Print statistics for gdb index.
1340 * object.cc (Object::section_contents): Move code into
1341 do_section_contents.
1342 (need_decompressed_section): Check for sections needed when building
1343 gdb index.
1344 (build_compressed_section_map): Likewise.
1345 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1346 gdb index.
1347 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1348 sections; call Layout::add_to_gdb_index.
1349 (Sized_relobj_file::do_decompressed_section_contents): Call
1350 do_section_contents directly.
1351 * object.h (Object::do_section_contents): Adjust parameter list and
1352 return type.
1353 (Object::do_decompressed_section_contents): Call do_section_contents
1354 directly.
1355 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1356 return type.
1357 * options.h (class General_options): Add --gdb-index option.
1358 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1359 list and return type.
1360 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1361 * reloc.h (Track_relocs::checkpoint): New function.
1362 (Track_relocs::reset): New function.
1363
1364 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1365 New test cases.
1366 * testsuite/Makefile.in: Regenerate.
1367 * testsuite/gdb_index_test.cc: New test source file.
1368 * testsuite/gdb_index_test_1.sh: New test source file.
1369 * testsuite/gdb_index_test_2.sh: New test source file.
1370
647f1574
DK
13712012-03-19 Doug Kwan <dougkwan@google.com>
1372
1373 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1374 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1375 __exidx_start and __exidx_end. Make symbol table parameter
1376 anonymous as it is not used.
1377 * gold.cc (queue_middle_tasks): Call target hook to define any
1378 target-specific symbols.
1379 * target.h (Target::define_standard_symbols): New method.
1380 (Target::do_define_standard_symbols): Same.
1381 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1382 * testsuite/Makefile.in: Regenerate.
1383 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1384 and __exidx_end.
1385 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1386 relocations are generated for __exidx_start and __exidx_end.
1387
7c6109da
DK
13882012-03-16 Doug Kwan <dougkwan@google.com>
1389
1390 * testsuite/Makefile.am: Disable test initpri3b.
1391 * testsuite/Makefile.in: Regenerate.
1392
7b8957f8
DK
13932012-03-15 Doug Kwan <dougkwan@google.com>
1394
1395 * arm.cc (Target_arm::got_section): Make .got section read-only
1396 if -z now is given.
1397
14dc9ef7
ILT
13982012-03-15 Ian Lance Taylor <iant@google.com>
1399
1400 PR gold/13850
1401 * layout.cc (Layout::make_output_section): Correctly mark
1402 SHT_INIT_ARRAY, et. al., as relro.
1403
fa40b62a
DK
14042012-03-14 Doug Kwan <dougkwan@google.com>
1405
1406 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1407 dynamic relocations for protected symbols in shared objects.
1408
fd325007
ILT
14092012-03-13 Ian Lance Taylor <iant@google.com>
1410
1411 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1412 keep the larger alignment.
1413
e8dd54e1
CC
14142012-03-12 Cary Coutant <ccoutant@google.com>
1415
1416 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1417 handling of DW_LNE_define_file.
1418
feb5f3b0
CC
14192012-03-12 Cary Coutant <ccoutant@google.com>
1420
1421 * reduced_debug_output.cc
1422 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1423 codes to switch.
1424
a1fb4256
CC
14252012-02-29 Cary Coutant <ccoutant@google.com>
1426
1427 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1428
5dd8762a
CC
14292012-02-29 Cary Coutant <ccoutant@google.com>
1430
1431 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1432 Call Object::decompressed_section_contents.
1433 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1434 New dtor.
1435 (Sized_dwarf_line_info::buffer_start_): New data member.
1436 * merge.cc (Output_merge_data::do_add_input_section): Call
1437 Object::decompressed_section_contents.
1438 (Output_merge_string::do_add_input_section): Likewise.
1439 * object.cc (need_decompressed_section): New function.
1440 (build_compressed_section_map): Decompress sections needed later.
1441 (Sized_relobj_file::do_decompressed_section_contents): New function.
1442 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1443 * object.h (Object::decompressed_section_contents): New function.
1444 (Object::discard_decompressed_sections): New function.
1445 (Object::do_decompressed_section_contents): New function.
1446 (Object::do_discard_decompressed_sections): New function.
1447 (Compressed_section_info): New type.
1448 (Compressed_section_map): Include decompressed section contents.
1449 (Sized_relobj_file::do_decompressed_section_contents): New function.
1450 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1451
7b5de7ee
CC
14522012-02-16 Cary Coutant <ccoutant@google.com>
1453
1454 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1455 * testsuite/Makefile.in: Regenerate.
1456
f9fa4a63
CC
14572012-02-14 Cary Coutant <ccoutant@google.com>
1458
1459 * options.cc (General_options::finalize): Disallow -pie and -static.
1460
2c175ebc
DK
14612012-02-03 Doug Kwan <dougkwan@google.com>
1462
1463 * arm.cc (Arm_relocate_functions::abs8,
1464 Arm_relocate_functions::abs16): Use
1465 Bits::has_signed_unsigned_overflow32.
1466 (Arm_relocate_functions::thm_abs8): Correct range of
1467 overflow check.
1468 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1469 in assertions.
1470
90cff06f
DK
14712012-02-02 Doug Kwan <dougkwan@google.com>
1472
1473 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1474 position independent outputs, not just shared objects.
1475
63887f3d
L
14762012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1477
1478 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1479 * configure: Regenerated.
1480
bef2b434
ILT
14812012-01-27 Ian Lance Taylor <iant@google.com>
1482
1483 * reloc.h (Bits): New class with static functions, copied from
1484 namespace utils in arm.cc.
1485 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1486 instead.
1487
c335b55d
L
14882012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1489
1490 * incremental.cc (write_info_blocks): Correct relocation offset.
1491
41194d9f
L
14922012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1493
1494 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1495 (Relocate::tls_gd_to_le): Likewise.
1496
1bae613c
L
14972012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1498
1499 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1500
24482ca0
L
15012012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1502
1503 * configure.ac: Check if -mcmodel=medium works.
1504 * configure: Regenerated.
1505
c2c7840a
CC
15062012-01-24 Cary Coutant <ccoutant@google.com>
1507
1508 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1509 definition and ...
1510 (read_unsigned_LEB_128_x): ... this new function.
1511 (read_signed_LEB_128): Replaced with inline definition and ...
1512 (read_signed_LEB_128_x): ... this new function.
1513 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1514 (read_unsigned_LEB_128): Add inline definition.
1515 (read_signed_LEB_128_x): New function.
1516 (read_signed_LEB_128): Add inline definition.
1517 * testsuite/Makefile.am (leb128_unittest): New unit test.
1518 * testsuite/Makefile.in: Regenerate.
1519 * testsuite/leb128_unittest.cc: New unit test.
1520
833de760 15212012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1522
1523 PR gold/13617
1524 * i386.cc (Target_i386::do_code_fill): When using a jmp
1525 instruction, pad with nop instructions.
1526 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1527
618d6666
L
15282012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1529
1530 * x86_64.cc (gc_process_relocs): Add typename on types used in
1531 template.
1532 (scan_relocs): Likewise.
1533 (relocate_section): Likewise.
1534 (apply_relocation): Likewise.
1535
3660ff06
L
15362012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1537
1538 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1539 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1540 under x32.
1541
fc51264f
L
15422012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1543
1544 * x86_64.cc: Initial support for x32.
1545
dd74ae06
CC
15462012-01-03 Cary Coutant <ccoutant@google.com>
1547
1548 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1549 Use abstract base class for GOT.
1550 * gold/output.h (class Output_data_got_base): New abstract base class.
1551 (class Output_data_got): Derive from new base class, adjust ctors.
1552 (Output_data_got::reserve_slot): Make virtual; rename to
1553 do_reserve_slot; Adjust callers.
1554 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1555 pointer to abstract base class.
1556 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1557
83896202
ILT
15582011-12-18 Ian Lance Taylor <iant@google.com>
1559
1560 * object.h (Relobj::local_symbol_value): New function.
1561 (Relobj::local_plt_offset): New function.
1562 (Relobj::local_has_got_offset): New function.
1563 (Relobj::local_got_offset): New function.
1564 (Relobj::set_local_got_offset): New function.
1565 (Relobj::do_local_symbol_value): New pure virtual function.
1566 (Relobj::do_local_plt_offset): Likewise.
1567 (Relobj::do_local_has_got_offset): Likewise.
1568 (Relobj::do_local_got_offset): Likewise.
1569 (Relobj::do_set_local_got_offset): Likewise.
1570 (Sized_relobj::do_local_has_got_offset): Rename from
1571 local_has_got_offset.
1572 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1573 (Sized_relobj::do_set_local_got_offset): Rename from
1574 set_local_got_offset.
1575 (Sized_relobj_file::do_local_plt_offset): Rename from
1576 local_plt_offset.
1577 (Sized_relobj_file::do_local_symbol_value): New function.
1578 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1579 local_plt_offset.
1580 * output.cc (Output_data_got::Got_entry::write): Change object to
1581 Relobj. Use local_symbol_value.
1582 (Output_data_got::add_global_with_rel): Change rel_dyn to
1583 Output_data_reloc_generic*. Use add_global_generic.
1584 (Output_data_got::add_global_with_rela): Remove. Change all
1585 callers to use add_global_with_rel.
1586 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1587 Output_data_reloc_generic*. Use add_global_generic.
1588 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1589 callers to use add_global_pair_with_rel.
1590 (Output_data_got::add_local): Change object to Relobj*.
1591 (Output_data_got::add_local_plt): Likewise.
1592 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1593 change rel_dyn to Output_data_reloc_generic*. Use
1594 add_local_generic.
1595 (Output_data_got::add_local_with_rela): Remove. Change all
1596 callers to use all_local_with_rel.
1597 (Output_data_got::add_local_pair_with_rel): Change object to
1598 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1599 add_output_section_generic.
1600 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1601 callers to use add_local_pair_with_rel.
1602 (Output_data_got::reserve_local): Change object to Relobj*.
1603 * output.h: (class Output_data_reloc_generic): Add pure virtual
1604 declarations for add_global_generic, add_local_generic,
1605 add_output_section_generic.
1606 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1607 functions for Output_data_reloc_generic. Update declarations for
1608 changes listed in output.cc.
1609 (class Output_data_got): Change template parameter to got_size.
1610 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1611 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1612 function.
1613 (Sized_relobj_incr::do_local_plt_offset): New function.
1614 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1615 add_global_generic.
1616
76677ad0
CC
16172011-12-17 Cary Coutant <ccoutant@google.com>
1618
1619 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1620 * resolve.cc (Symbol_table::resolve): Likewise.
1621 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1622 arrays.
1623 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1624
8b8dd8d5
ILT
16252011-12-16 Ian Lance Taylor <iant@google.com>
1626
1627 * output.h (Output_data_reloc_generic::add): Only call
1628 add_dynamic_reloc if this is a dynamic reloc section.
1629
d55525b9
L
16302011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1631
1632 PR gold/13505
1633 * target-reloc.h (apply_relocation): Replace <64, false> with
1634 <size, big_endian>.
1635
ff81c7c1
NC
16362011-11-25 Nick Clifton <nickc@redhat.com>
1637
1638 * po/it.po: New Italian translation.
1639
628f39be
SA
16402011-11-17 Sterling Augustine <saugustine@google.com>
1641
1642 * script.cc (script_include_directive): Implement.
1643 (read_script_file): New local variables name and search_path. Update
1644 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1645 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1646 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1647
98ef3ea4
SA
16482011-11-11 Sterling Augustine <saugustine@google.com>
1649
1650 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1651 (file_or_sections_cmd): Likewise.
1652
f4a8b6d7
DK
16532011-11-11 Doug Kwan <dougkwan@google.com>
1654
1655 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1656 if --just-symbols is given.
1657
29ab395d
DK
16582011-11-10 Doug Kwan <dougkwan@google.com>
1659
1660 PR gold/13362
1661 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1662 when processing data relocs.
1663 * reloc.h (Relocate_functions::rel_unaligned): New method.
1664 (Relocate_functions::pcrel_unaligned): Ditto.
1665 (Relocate_functions::rel32_unaligned): Ditto.
1666 (Relocate_functions::pcrel32_unaligned): Ditto.
1667
2c339f71
DK
16682011-11-09 Doug Kwan <dougkwan@google.com>
1669
1670 PR gold/13362
1671 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1672 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1673 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1674 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1675 (Relocate_functions::rel_unaligned): New.
1676 (Relocate_functions::rel32_unaligned): New.
1677 * target-reloc.h (relocate_for_relocatable): Add code to handle
1678 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1679 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1680 arm_unaligned_reloc_r): New targets.
1681 * testsuite/Makefile.in: Regenerate.
1682 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1683 linking.
1684
3f3cddf1
ILT
16852011-11-02 Ian Lance Taylor <iant@google.com>
1686
1687 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1688 NATIVE_LINKER.
1689 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1690 * options.cc (General_options::finalize): Use library search path
1691 from configure script if specified. If not native and no sysroot,
1692 only search TOOLLIBDIR.
1693 * options.h (Search_directory::Search_directory): Change name to
1694 const std::string&.
1695 (General_options::add_to_library_path_with_sysroot): Change arg to
1696 const std::string&.
1697 * configure, Makefile.in, config.in: Rebuild.
1698
a8e2273b
ILT
16992011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1700
1701 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1702 we are working around the ARM1176 Erratum.
1703 * options.h (General_options::fix_arm1176): Add option.
1704 * testsuite/Makefile.am: Add testcases, and keep current ones
1705 working.
1706 * testsuite/Makefile.in: Regenerate.
1707 * testsuite/arm_fix_1176.s: New file.
1708 * testsuite/arm_fix_1176.sh: Likewise.
1709
cd6eab1c
ILT
17102011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1711
1712 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1713 may_use_blx_.
1714 (Target_arm::may_use_blx): Remove method.
1715 (Target_arm::set_may_use_blx): Likewise.
1716 (Target_arm::may_use_v4t_interworking): New method.
1717 (Target_arm::may_use_v5t_interworking): Likewise.
1718 (Target_arm::may_use_blx_): Remove member variable.
1719 (Arm_relocate_functions::arm_branch_common): Check for v5T
1720 interworking.
1721 (Arm_relocate_functions::thumb_branch_common): Likewise.
1722 (Reloc_stub::stub_type_for_reloc): Likewise.
1723 (Target_arm::do_finalize_sections): Correct interworking checks.
1724 * testsuite/Makefile.am: Add new tests.
1725 * testsuite/Makefile.in: Regenerate.
1726 * testsuite/arm_farcall_arm_arm.s: New test.
1727 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1728 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1729 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1730 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1731 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1732 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1733 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1734
286adcf4
CC
17352011-10-31 Cary Coutant <ccoutant@google.com>
1736
1737 PR gold/13023
1738 * expression.cc (Expression::eval_with_dot): Add
1739 is_section_dot_assignment parameter.
1740 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1741 absolute and assigning to dot within a section.
1742 * script-sections.cc
1743 (Output_section_element_assignment::set_section_addresses): Pass
1744 dot_section to set_if_absolute.
1745 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1746 as is_section_dot_assignment flag to eval_with_dot.
1747 (Output_section_element_dot_assignment::set_section_addresses):
1748 Likewise.
1749 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1750 parameter. Also set value if relative to dot_section; set the
1751 symbol's output_section.
1752 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1753 parameter. Adjust all callers.
1754 (Expression::eval_maybe_dot): Likewise.
1755 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1756 Adjust all callers.
1757 * testsuite/script_test_2.t: Test assignment of an absolute value
1758 to dot within an output section element.
1759
9634ed06
CC
17602011-10-31 Cary Coutant <ccoutant@google.com>
1761
1762 * options.h (class General_options): Add --[no-]gnu-unique options.
1763 * symtab.cc (Symbol_table::sized_write_globals): Convert
1764 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1765
de4101c7
CC
17662011-10-31 Cary Coutant <ccoutant@google.com>
1767
1768 PR gold/13359
1769 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1770 unnecessary assertion.
1771 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1772
7257cc92
ST
17732011-10-31 Sriraman Tallam <tmsriram@google.com>
1774
1775 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1776 gc_mark_symbol.
1777 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1778 gc_mark_symbol.
1779 Change to just keep the section associated with symbol.
1780 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1781 they are externally visible and --export-dynamic is turned on.
1782 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1783
bfc34b3f
ILT
17842011-10-19 Ian Lance Taylor <iant@google.com>
1785
1786 PR gold/13163
1787 * script-sections.cc
1788 (Output_section_element_dot_assignment::needs_output_section): New
1789 function.
1790
ea0d8c47
ILT
17912011-10-19 Ian Lance Taylor <iant@google.com>
1792
1793 PR gold/13204
1794 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1795 --section-start option was seen.
1796 * options.h (General_options::any_section_start): New function.
1797
abd242a9
DM
17982011-10-18 David S. Miller <davem@davemloft.net>
1799
1800 PR binutils/13301
1801 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1802 member to track relocation locations that have moved during TLS
1803 reloc optimizations.
1804 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1805 (Target_sparc::Relocate::relocate): Adjust view down by 4
1806 bytes if it matches reloc_adjust_addr_.
1807 (Target_sparc::Relocate::relocate_tls): Always move the
1808 __tls_get_addr call delay slot instruction forward 4 bytes when
1809 performing relaxation.
1810
bab9090f
CC
18112011-10-18 Cary Coutant <ccoutant@google.com>
1812
1813 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1814 (Output_file::map_no_anonymous): Check for non-zero
1815 return code from posix_fallocate.
1816
f7c5b166
CC
18172011-10-17 Cary Coutant <ccoutant@google.com>
1818
1819 PR gold/13245
1820 * plugin.cc (is_visible_from_outside): Check for symbols
1821 referenced from dynamic objects.
1822 * resolve.cc (Symbol_table::resolve): Don't count references
1823 from dynamic objects as references from real ELF files.
1824 * testsuite/plugin_test_2.sh: Adjust expected result.
1825
b490c0bb
CC
18262011-10-17 Cary Coutant <ccoutant@google.com>
1827
1828 * gold.cc: Include timer.h.
1829 (queue_middle_tasks): Stamp time.
1830 (queue_final_tasks): Likewise.
1831 * main.cc (main): Store timer in parameters. Print timers
1832 for each pass.
1833 * parameters.cc (Parameters::Parameters): Initialize timer_.
1834 (Parameters::set_timer): New function.
1835 (set_parameters_timer): New function.
1836 * parameters.h (Parameters::set_timer): New function.
1837 (Parameters::timer): New function.
1838 (Parameters::timer_): New data member.
1839 (set_parameters_timer): New function.
1840 * timer.cc (Timer::stamp): New function.
1841 (Timer::get_pass_time): New function.
1842 * timer.h (Timer::stamp): New function.
1843 (Timer::get_pass_time): New function.
1844 (Timer::pass_times_): New data member.
1845
f475cf7b
CC
18462011-10-17 Cary Coutant <ccoutant@google.com>
1847
1848 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1849 task for members of lib groups.
1850
cdd7e244
CC
18512011-10-17 Cary Coutant <ccoutant@google.com>
1852
1853 PR gold/13288
4f95c8b4 1854 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1855 (File_read::make_view): Move bounds check (replace with assert)...
1856 (File_read::find_or_make_view): ... to here.
1857
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18582011-10-12 Cary Coutant <ccoutant@google.com>
1859
4f95c8b4 1860 * output.cc (Output_file::open_base_file): Handle case where
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1861 ::read returns less than requested size.
1862
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18632011-10-10 Cary Coutant <ccoutant@google.com>
1864
4f95c8b4 1865 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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1866 Initialize defined_count_.
1867 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1868 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1869 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1870 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1871 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1872 * incremental.h (Sized_relobj_incr::defined_count_): New data
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1873 member.
1874 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1875 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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1876 Return zeroes instead of internal error.
1877
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18782011-10-10 Cary Coutant <ccoutant@google.com>
1879
1880 PR gold/13249
4f95c8b4 1881 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1882 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1883 * output.h (class Output_reloc): Add use_plt_offset flag.
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1884 (Output_reloc::type_): Adjust size of bit field.
1885 (Output_reloc::use_plt_offset_): New bit field.
1886 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1887 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1888 flag. Adjust all callers.
4f95c8b4 1889 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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1890 creating RELATIVE relocations.
1891
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18922011-10-10 Nick Clifton <nickc@redhat.com>
1893
1894 * po/es.po: Updated Spanish translation.
1895 * po/fi.po: Updated Finnish translation.
1896
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18972011-10-03 Diego Novillo <dnovillo@google.com>
1898
1899 * options.cc (parse_uint): Fix dereference of RETVAL.
1900
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19012011-09-29 Sriraman Tallam <tmsriram@google.com>
1902
1903 * layout.h (section_order_map_): New member.
1904 (get_section_order_map): New member function.
1905 * output.cc (Output_section::add_input_section): Check for patterns
1906 only when --section-ordering-file is specified.
1907 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1908 output_sections have been formed.
1909 * layout.cc (Layout_Layout): Initialize section_order_map_.
1910 * plugin.cc (update_section_order): Store order in order_map. Do not
1911 update the order.
1912 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1913 * testsuite/Makefile.in: Regenerate.
1914 * testsuite/plugin_section_order.c: New file.
1915 * testsuite/plugin_final_layout.cc: New file.
1916 * testsuite/plugin_final_layout.sh: New file.
1917
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19182011-09-29 Cary Coutant <ccoutant@google.com>
1919
4f95c8b4 1920 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1921 Check for NULL.
4f95c8b4 1922 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1923 symbols during incremental update.
1924 (Symbol_table::add_from_dynobj): Likewise.
1925
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19262011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1927 Ian Lance Taylor <iant@google.com>
1928
1929 * symtab.cc (Symbol_table::define_special_symbol): Always
1930 canonicalize version string.
1931
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19322011-09-26 Cary Coutant <ccoutant@google.com>
1933
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1934 * gold.cc (queue_initial_tasks): Move option checks ...
1935 * options.cc (General_options::finalize): ... to here. Disable
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1936 some options; make others fatal.
1937
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19382011-09-26 Cary Coutant <ccoutant@google.com>
1939
1940 gcc PR lto/47247
1941 * plugin.cc (get_symbols_v2): New function.
1942 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1943 (is_referenced_from_outside): New function.
1944 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1945 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1946 (get_symbols): Pass version parameter.
1947 (get_symbols_v2): New function.
1948 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1949 parameter.
1950 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1951 (onload): Add LDPT_GET_SYMBOLS_V2.
1952 (all_symbols_read_hook): Use get_symbols_v2; check for
1953 LDPR_PREVAILING_DEF_IRONLY_EXP.
1954 * testsuite/plugin_test_3.sh: Update expected results.
1955
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19562011-09-23 Simon Baldwin <simonb@google.com>
1957
1958 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1959 configuration options.
1960 * configure: Regenerate.
1961 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1962 * Makefile.in: Regenerate.
1963 * testsuite/Makefile.in: Regenerate.
1964
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19652011-09-19 Sriraman Tallam <tmsriram@google.com>
1966
1967 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1968
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19692011-09-19 Cary Coutant <ccoutant@google.com>
1970
1971 * incremental.cc (can_incremental_update): Fix typo in comment.
1972 * incremental.h (can_incremental_update): Likewise.
1973
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19742011-09-18 Cary Coutant <ccoutant@google.com>
1975
1976 * incremental.cc (can_incremental_update): New function.
1977 * incremental.h (can_incremental_update): New function.
1978 * layout.cc (Layout::init_fixed_output_section): Call it.
1979 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1980 * object.cc (Sized_relobj_file::do_layout): Call
1981 can_incremental_update.
1982
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19832011-09-13 Cary Coutant <ccoutant@google.com>
1984
1985 * configure.ac: Check for glibc support for gnu_indirect_function
1986 support with static linking, setting automake conditional
1987 IFUNC_STATIC.
1988 * Makefile.in: Regenerate.
1989 * configure: Regenerate.
1990
1991 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1992 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1993 for IFUNC_STATIC.
1994 * testsuite/Makefile.in: Regenerate.
1995
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19962011-09-13 Cary Coutant <ccoutant@google.com>
1997
1998 * incremental.cc (Sized_relobj_incr::do_layout): Call
1999 report_comdat_group for kept comdat sections.
2000 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2001 * testsuite/Makefile.in: Regenerate.
2002 * testsuite/incr_comdat_test_1.cc: New source file.
2003 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2004 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2005 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2006
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20072011-09-13 Ian Lance Taylor <iant@google.com>
2008
2009 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2010 variable external_symbols_offset.
2011
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20122011-09-12 Ian Lance Taylor <iant@google.com>
2013
2014 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2015 triggered if object has no symbols.
2016
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20172011-09-09 David S. Miller <davem@davemloft.net>
2018
2019 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2020 (Output_fill_debug_line::do_write): Likewise.
2021
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20222011-08-29 Cary Coutant <ccoutant@google.com>
2023
2024 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2025 casts to match formatting specs.
2026 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2027
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20282011-08-26 Cary Coutant <ccoutant@google.com>
2029
2030 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2031 remaining hole size when allocating.
2032 (Layout::make_output_section): Set fill methods for debug sections.
2033 * layout.h (Free_list::Free_list_node): Move from private to
2034 public.
2035 (Free_list::set_min_hole_size): New function.
2036 (Free_list::begin, Free_list::end): New functions.
2037 (Free_list::min_hole_): New data member.
2038 * output.cc: Include dwarf.h.
2039 (Output_fill_debug_info::do_minimum_hole_size): New function.
2040 (Output_fill_debug_info::do_write): New function.
2041 (Output_fill_debug_line::do_minimum_hole_size): New function.
2042 (Output_fill_debug_line::do_write): New function.
2043 (Output_section::Output_section): Initialize new data member.
2044 (Output_section::set_final_data_size): Ensure patch space is larger
2045 than minimum hole size.
2046 (Output_section::do_write): Fill holes in debug sections.
2047 * output.h (Output_fill): New class.
2048 (Output_fill_debug_info): New class.
2049 (Output_fill_debug_line): New class.
2050 (Output_section::set_free_space_fill): New function.
2051 (Output_section::free_space_fill_): New data member.
2052 * testsuite/Makefile.am (incremental_test_3): Add
2053 --incremental-patch option.
2054 (incremental_test_4): Likewise.
2055 (incremental_test_5): Likewise.
2056 (incremental_test_6): Likewise.
2057 (incremental_copy_test): Likewise.
2058 (incremental_common_test_1): Likewise.
2059 * testsuite/Makefile.in: Regenerate.
2060
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20612011-08-26 Nick Clifton <nickc@redhat.com>
2062
2063 * po/es.po: Updated Spanish translation.
2064
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CC
20652011-08-01 Cary Coutant <ccoutant@google.com>
2066
2067 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2068 * gold/testsuite/Makefile.in: Regenerate.
2069 * gold/testsuite/justsyms_exec.c: New source file.
2070 * gold/testsuite/justsyms_lib.c: New source file.
2071
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CC
20722011-08-01 Cary Coutant <ccoutant@google.com>
2073
2074 * layout.cc (Layout::set_segment_offsets): Don't realign text
2075 segment if -Ttext was specified.
2076 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2077 file type.
2078 * object.h (Sized_relobj_file::e_type): New function.
2079 (Sized_relobj_file::e_type_): New data member.
2080 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2081 base address for ET_EXEC files.
2082 * target.cc (Target::do_make_elf_object_implementation): Allow
2083 ET_EXEC files with --just-symbols option.
2084
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20852011-07-28 Cary Coutant <ccoutant@google.com>
2086
2087 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2088 Add thread_number parameter.
2089 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2090 * workqueue-threads.cc
2091 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2092 current thread if its thread number is greater than desired thread
2093 count.
2094 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2095 Add thread_number parameter.
2096 (Workqueue::should_cancel_thread): Likewise.
2097 (Workqueue::find_runnable_or_wait): Pass thread_number to
2098 should_cancel_thread.
2099 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2100 parameter.
2101
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ST
21022011-07-22 Sriraman Tallam <tmsriram@google.com>
2103
2104 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2105 only after checking if it cannot be forced local.
2106 * symtab.h (is_externally_visible): Check if the symbol is not forced
2107 local.
2108
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21092011-07-15 Ian Lance Taylor <iant@google.com>
2110
2111 * options.h (class General_options): Add --print-output-format.
2112 Move -EL next to -EB, for better --help output.
2113 * target-select.cc: Include <cstdio>, "options.h", and
2114 "parameters.h".
2115 (Target_selector::do_target_bfd_name): New function.
2116 (print_output_format): New function.
2117 * target-select.h (class Target_selector): Update declarations.
2118 (Target_selector::target_bfd_name): New function.
2119 (print_output_format): Declare.
2120 * main.cc: Include "target-select.h".
2121 (main): Handle --print-output-format.
2122 * gold.cc: Include "target-select.h".
2123 (queue_initial_tasks): Handle --print-output-format when there are
2124 no input files.
2125 * parameters.cc (parameters_force_valid_target): Give a better
2126 error message if -EB/-EL does not match target.
2127 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2128 function.
2129
7d172687
ILT
21302011-07-15 Ian Lance Taylor <iant@google.com>
2131
2132 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2133 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2134 (Output_data_plt_i386::do_write): Write address of .dynamic
2135 section to first entry in .got.plt section.
2136 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2137 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2138 Initialize layout_.
2139 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2140 section to first entry in .got.plt section.
2141 * layout.h (Layout::dynamic_section): New function.
2142
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ST
21432011-07-13 Sriraman Tallam <tmsriram@google.com>
2144
2145 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2146 to claim_file call.
2147 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2148 input_section_position_, and input_section_glob_.
2149 (read_layout_from_file): Call function section_ordering_specified.
2150 * layout.h (is_section_ordering_specified): New function.
2151 (section_ordering_specified): New function.
2152 (section_ordering_specified_): New boolean member.
2153 * main.cc(main): Call load_plugins after layout object is defined.
2154 * output.cc (Output_section::add_input_section): Use
2155 function section_ordering_specified to check if section ordering is
2156 needed.
2157 * output.cc (Output_section::add_relaxed_input_section): Use
2158 function section_ordering_specified to check if section ordering is
2159 needed.
2160 (Output_section::update_section_layout): New function.
2161 (Output_section::sort_attached_input_sections): Check if input section
2162 must be reordered.
2163 * output.h (Output_section::update_section_layout): New function.
2164 * plugin.cc (get_section_count): New function.
2165 (get_section_type): New function.
2166 (get_section_name): New function.
2167 (get_section_contents): New function.
2168 (update_section_order): New function.
58797674 2169 (allow_section_ordering): New function.
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ST
2170 (Plugin::load): Add the new interfaces to the transfer vector.
2171 (Plugin_manager::load_plugins): New parameter.
2172 (Plugin_manager::all_symbols_read): New parameter.
2173 (Plugin_manager::claim_file): New parameter. Save the elf object for
2174 unclaimed objects.
2175 (Plugin_manager::get_elf_object): New function.
2176 (Plugin_manager::get_view): Change to directly use the bool to check
2177 if get_view is called from claim_file_hook.
2178 * plugin.h (input_objects): New function
2179 (Plugin__manager::load_plugins): New parameter.
2180 (Plugin_manager::claim_file): New parameter.
2181 (Plugin_manager::get_elf_object): New function.
2182 (Plugin_manager::in_claim_file_handler): New function.
2183 (Plugin_manager::in_claim_file_handler_): New member.
2184 (layout): New function.
2185 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2186 handler with an extra parameter. Make the elf object before calling
2187 claim_file handler.
2188 * testsuite/plugin_test.c (get_section_count): New function pointer.
2189 (get_section_type): New function pointer.
2190 (get_section_name): New function pointer.
2191 (get_section_contents): New function pointer.
2192 (update_section_order): New function pointer.
2193 (allow_section_ordering): New function pointer.
2194 (onload): Check if the new interfaces exist.
2195
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21962011-07-13 Ian Lance Taylor <iant@google.com>
2197
2198 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2199 relro section.
2200 * x86_64.cc (Target_x86_64::got_section): Likewise.
2201 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2202 (relro_now_test_SOURCES): New variable.
2203 (relro_now_test_DEPENDENCIES): New variable.
2204 (relro_now_test_LDFLAGS): New variable.
2205 (relro_now_test_LDADD): New variable.
2206 (relro_now_test.so): New target.
2207 * testsuite/Makefile.in: Rebuild.
2208
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22092011-07-12 Ian Lance Taylor <iant@google.com>
2210
2211 PR gold/12980
2212 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2213 GLOB_DAT relocation rather than a RELATIVE relocation for a
2214 protected symbol when creating a shared library.
2215 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2216 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2217 * testsuite/protected_main_1.cc (main): Test that protected
2218 function has same address.
2219
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22202011-07-11 Ian Lance Taylor <iant@google.com>
2221
2222 PR gold/12979
2223 * options.h (class General_options): Add -Bgroup.
2224 * options.cc (General_options::finalize): If -Bgroup is set,
2225 default to --unresolved-symbols=report-all.
2226 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2227 * target-reloc.h (issue_undefined_symbol_error): Handle
2228 --unresolved-symbols=report-all.
2229
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22302011-07-08 Ian Lance Taylor <iant@google.com>
2231
2232 PR gold/11985
2233 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2234 if linker script discards key sections.
2235 (Layout::create_dynamic_symtab): Likewise.
2236 (Layout::assign_local_dynsym_offsets): Likewise.
2237 (Layout::sized_create_version_sections): Likewise.
2238 (Layout::create_interp): Likewise.
2239 (Layout::finish_dynamic_section): Likewise.
2240 (Layout::set_dynamic_symbol_size): Likewise.
2241
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22422011-07-08 Ian Lance Taylor <iant@google.com>
2243
2244 PR gold/12386
2245 * options.h (class General_options): Add --unresolved-symbols.
2246 * target-reloc.h (issue_undefined_symbol_error): Check
2247 --unresolved-symbols. Add comments.
2248
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22492011-07-08 Ian Lance Taylor <iant@google.com>
2250
2251 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2252 expression more complex.
2253
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ILT
22542011-07-08 Ian Lance Taylor <iant@google.com>
2255
2256 PR gold/11317
2257 * target-reloc.h (issue_undefined_symbol_error): New inline
2258 function, broken out of relocate_section.
2259 (relocate_section): Call issue_undefined_symbol_error.
2260 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2261 there is no TLS segment if we are about to issue an undefined
2262 symbol error.
2263 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2264
62855347
ILT
22652011-07-08 Ian Lance Taylor <iant@google.com>
2266
2267 PR gold/12279
2268 * resolve.cc (Symbol_table::should_override): Add fromtype
2269 parameter. Change all callers. Give error when linking together
2270 TLS and non-TLS symbol.
2271 (Symbol_table::should_override_with_special): Add fromtype
2272 parameter. Change all callers.
2273 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2274 there is no TLS segment if we have reported some errors.
2275 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2276
67181c72
ILT
22772011-07-08 Ian Lance Taylor <iant@google.com>
2278
2279 PR gold/12372
2280 * target.h (Target::plt_address_for_global): New function.
2281 (Target::plt_address_for_local): New function.
2282 (Target::plt_section_for_global): Remove.
2283 (Target::plt_section_for_local): Remove.
2284 (Target::do_plt_address_for_global): New virtual function.
2285 (Target::do_plt_address_for_local): New virtual function.
2286 (Target::do_plt_section_for_global): Remove.
2287 (Target::do_plt_section_for_local): Remove.
2288 (Target::register_global_plt_entry): Add Symbol_table and Layout
2289 parameters.
2290 * output.cc (Output_data_got::Got_entry::write): Use
2291 plt_address_for_global and plt_address_for_local.
2292 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2293 address of output section.
2294 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2295 got_irelative_, and irelative_count_ fields. Update
2296 declarations.
2297 (Output_data_plt_i386::has_irelative_section): New function.
2298 (Output_data_plt_i386::entry_count): Add irelative_count_.
2299 (Output_data_plt_i386::set_final_data_size): Likewise.
2300 (class Target_i386): Add got_irelative_ and rel_irelative_
2301 fields. Update declarations.
2302 (Target_i386::Target_i386): Initialize new fields.
2303 (Target_i386::do_plt_address_for_global): New function replacing
2304 do_plt_section_for_global.
2305 (Target_i386::do_plt_address_for_local): New function replacing
2306 do_plt_section_for_local.
2307 (Target_i386::got_section): Create got_irelative_.
2308 (Target_i386::rel_irelative_section): New function.
2309 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2310 fields. Don't define __rel_iplt_{start,end}.
2311 (Output_data_plt_i386::add_entry): Add symtab and layout
2312 parameters. Change all callers. Use different PLT and GOT for
2313 IFUNC symbols.
2314 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2315 layout parameters. Change all callers. Use different PLT and
2316 GOT.
2317 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2318 (Output_data_plt_i386::rel_irelative): New function.
2319 (Output_data_plt_i386::address_for_global): New function.
2320 (Output_data_plt_i386::address_for_local): New function.
2321 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2322 IRELATIVE GOT when changing IFUNC GOT entries.
2323 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2324 reloc.
2325 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2326 if we didn't create an IRELATIVE GOT.
2327 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2328 plt_address_for_local.
2329 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2330 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2331 got_irelative_, and irelative_count_ fields. Update
2332 declarations.
2333 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2334 Initialize new fields. Remove symtab parameter. Change all
2335 callers.
2336 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2337 irelative_count_.
2338 (Output_data_plt_x86_64::has_irelative_section): New function.
2339 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2340 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2341 fields. Update declarations.
2342 (Target_x86_64::Target_x86_64): Initialize new fields.
2343 (Target_x86_64::do_plt_address_for_global): New function replacing
2344 do_plt_section_for_global.
2345 (Target_x86_64::do_plt_address_for_local): New function replacing
2346 do_plt_section_for_local.
2347 (Target_x86_64::got_section): Create got_irelative_.
2348 (Target_x86_64::rela_irelative_section): New function.
2349 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2350 all callers. Don't create __rel_iplt_{start,end}.
2351 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2352 parameters. Change all callers. Use different PLT and GOT for
2353 IFUNC symbols.
2354 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2355 layout parameters. Change all callers. Use different PLT and
2356 GOT.
2357 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2358 parameters. Change all callers. Use different PLT and GOT for
2359 IFUNC symbols.
2360 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2361 (Output_data_plt_x86_64::rela_irelative): New function.
2362 (Output_data_plt_x86_64::address_for_global): New function.
2363 (Output_data_plt_x86_64::address_for_local): New function.
2364 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2365 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2366 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2367 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2368 parameters.
2369 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2370 reloc.
2371 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2372 symbols if we didn't create an IRELATIVE GOT.
2373 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2374 plt_address_for_local.
2375 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2376 * testsuite/ifuncvar1.c: New test file.
2377 * testsuite/ifuncvar2.c: New test file.
2378 * testsuite/ifuncvar3.c: New test file.
2379 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2380 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2381 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2382 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2383 * testsuite/Makefile.in: Rebuild.
2384
33c15b45
CC
23852011-07-07 Cary Coutant <ccoutant@google.com>
2386
2387 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2388 (two_file_test_1_ndebug.o): Likewise.
2389 (two_file_test_1b_ndebug.o): Likewise.
2390 (two_file_test_2_ndebug.o): Likewise.
2391 (two_file_test_main_ndebug.o): Likewise.
2392 (incremental_test_2): Link with no-debug versions.
2393
f48b5fb7
CC
23942011-07-06 Cary Coutant <ccoutant@google.com>
2395
2396 * gold/incremental.cc
2397 (Output_section_incremental_inputs::write_info_blocks): Check for
2398 hidden and internal symbols.
2399
221597a5
CC
24002011-07-06 Cary Coutant <ccoutant@google.com>
2401
2402 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2403 Check disposition for startup file.
2404 (Incremental_inputs::report_command_line): Ignore
2405 --incremental-startup-unchanged option.
2406 * options.cc (General_options::parse_incremental_startup_unchanged):
2407 New function.
2408 (General_options::General_options): Initialize new data member.
2409 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2410 (General_options): Add --incremental-startup-unchanged option.
2411 (General_options::incremental_startup_disposition): New function.
2412 (General_options::incremental_startup_disposition_): New data member.
2413
e24719f6
CC
24142011-07-06 Cary Coutant <ccoutant@google.com>
2415
2416 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2417 input file index to Script_info ctor.
2418 (Sized_incremental_binary::do_file_has_changed): Find the
2419 command-line argument for files named in scripts.
2420 * incremental.h (Script_info::Script_info): New ctor
2421 with input file index.
2422 (Script_info::input_file_index): New function.
2423 (Script_info::input_file_index_): New data member.
2424 (Incremental_binary::get_library): Add const.
2425 (Incremental_binary::get_script_info): Add const.
2426 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2427 * testsuite/Makefile.am (incremental_test_5): New test case.
2428 (incremental_test_6): New test case.
2429 * testsuite/Makefile.in: Regenerate.
2430
8f7c81e8
CC
24312011-07-06 Cary Coutant <ccoutant@google.com>
2432
2433 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2434 debug output when command lines differ.
2435
9fbd3822
CC
24362011-07-06 Cary Coutant <ccoutant@google.com>
2437
2438 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2439 --incremental-patch option.
2440 * layout.cc (Free_list::allocate): Extend allocation beyond original
2441 end if enabled.
2442 (Layout::make_output_section): Mark sections that should get
2443 patch space.
2444 * options.cc (parse_percent): New function.
2445 * options.h (parse_percent): New function.
2446 (DEFINE_percent): New macro.
2447 (General_options): Add --incremental-patch option.
2448 * output.cc (Output_section::Output_section): Initialize new data
2449 members.
2450 (Output_section::add_input_section): Print section name when out
2451 of patch space.
2452 (Output_section::add_output_section_data): Likewise.
2453 (Output_section::set_final_data_size): Add patch space when
2454 doing --incremental-full.
2455 (Output_section::do_reset_address_and_file_offset): Remove patch
2456 space.
2457 (Output_segment::set_section_list_addresses): Print debug output
2458 only if --incremental-update.
2459 * output.h (Output_section::set_is_patch_space_allowed): New function.
2460 (Output_section::is_patch_space_allowed_): New data member.
2461 (Output_section::patch_space_): New data member.
2462 * parameters.cc (Parameters::incremental_full): New function.
2463 * parameters.h (Parameters::incremental_full): New function
2464 * testsuite/Makefile.am (incremental_test_2): Add test for
2465 --incremental-patch option.
2466 * testsuite/Makefile.in: Regenerate.
2467 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2468 (t18): Remove function body.
2469
f6cccc2c
DK
24702011-07-05 Doug Kwan <dougkwan@google.com>
2471
2472 PR gold/12771
2473 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2474 Arm_Address type for relocation result.
2475 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2476 overflow check.
2477 (Arm_relocate_functions::abs32): Use unaligned access.
2478 (Arm_relocate_functions::rel32): Ditto.
2479 (Arm_relocate_functions::prel31): Ditto.
2480 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2481 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2482 static data relocations.
2483 * testsuite/Makefile.in: Regnerate.
2484 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2485
28a13fec
ILT
24862011-07-05 Ian Lance Taylor <iant@google.com>
2487
2488 PR gold/12392
2489 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2490 symbols if necessary.
2491 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2492
24d47b34
ILT
24932011-07-05 Ian Lance Taylor <iant@google.com>
2494
2495 PR gold/12952
2496 * resolve.cc (Symbol::override_base_with_special): Simply override
2497 version with special symbol version, ignoring previous version.
2498
41f9cbbe
ILT
24992011-07-05 Ian Lance Taylor <iant@google.com>
2500
2501 * object.cc (Sized_relobj_file::include_section_group): Add
2502 information to comment about signature location.
2503
886288f1
ILT
25042011-07-02 Ian Lance Taylor <iant@google.com>
2505
2506 PR gold/12957
2507 * options.h (class General_options): Add -f and -F.
2508 * options.cc (General_options::finalize): Fatal error if -f/-F
2509 are used without -shared.
2510 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2511
ae3a6d4f
ILT
25122011-07-02 Ian Lance Taylor <iant@google.com>
2513
2514 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2515
21131061
ILT
25162011-07-01 Ian Lance Taylor <iant@google.com>
2517
2518 PR gold/12525
2519 PR gold/12952
2520 * resolve.cc (Symbol::override_base_with_special): Don't override
2521 the version if the overriding symbol has a different name.
2522 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2523 all callers. If we give an error about an undefined version,
2524 define the base version if necessary.
2525 * dynobj.h (class Versions): Update declaration.
2526 * testsuite/weak_alias_test_5.cc: New file.
2527 * testsuite/weak_alias_test.script: New file.
2528 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2529 and versioned_alias have the right value, and call t2.
2530 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2531 weak_alias_test_5.so.
2532 (weak_alias_test_LDADD): Likewise.
2533 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2534 * testsuite/Makefile.in: Rebuild.
2535
611062c0
ILT
25362011-07-01 Ian Lance Taylor <iant@google.com>
2537
2538 PR gold/12525
2539 * options.h (class General_options): Support -z notext.
2540 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2541 -Wl,-z,notext.
2542 (two_file_shared_nonpic.so): Likewise.
2543 (two_file_shared_mixed.so): Likewise.
2544 (two_file_shared_mixed_1.so): Likewise.
2545 (weak_undef_lib_nonpic.so): Likewise.
2546 (alt/weak_undef_lib_nonpic.so): Likewise.
2547 (tls_test_shared_nonpic.so): Likewise.
2548 * testsuite/Makefile.in: Rebuild.
2549
328c7c2f
ILT
25502011-07-01 Ian Lance Taylor <iant@google.com>
2551
2552 PR gold/12525
2553 * configure.ac: Test whether static linking works, setting
2554 the automake conditional HAVE_STATIC.
2555 * testsuite/Makefile.am: Disable tests using -static if
2556 HAVE_STATIC is not true.
2557 * configure, testsuite/Makefile.in: Rebuild.
2558
02d7cd44
ILT
25592011-07-01 Ian Lance Taylor <iant@google.com>
2560
2561 PR gold/12525
2562 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2563 Assert if we see DW_EH_PE_indirect.
2564 * target.h (Target::ehframe_datarel_base): New function.
2565 (Target::do_ehframe_datarel_base): New target function.
2566 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2567 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2568 function.
2569
07a60597
ILT
25702011-07-01 Ian Lance Taylor <iant@google.com>
2571
2572 PR gold/12571
2573 * options.h (class General_options): Add
2574 --ld-generated-unwind-info.
2575 * ehframe.cc (Fde::write): Add address parameter. Change all
2576 callers. If associated with PLT, fill in address and size.
2577 (Cie::set_output_offset): Only add merge mapping if there is an
2578 object.
2579 (Cie::write): Add address parameter. Change all callers.
2580 (Eh_frame::add_ehframe_for_plt): New function.
2581 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2582 input_offset_ fields into union u_, with new plt field.
2583 (Fde::Fde): Adjust for new union field.
2584 (Fde::Fde) [Output_data version]: New constructor.
2585 (Fde::add_mapping): Only add merge mapping if there is an object.
2586 (class Cie): Update declarations.
2587 (class Eh_frame): Declare add_ehframe_for_plt.
2588 * layout.cc (Layout::layout_eh_frame): Break out code into
2589 make_eh_frame_section, and call it.
2590 (Layout::make_eh_frame_section): New function.
2591 (Layout::add_eh_frame_for_plt): New function.
2592 * layout.h (class Layout): Update declarations.
2593 * merge.cc (Merge_map::add_mapping): Add assertion.
2594 * i386.cc: Include "dwarf.h".
2595 (class Output_data_plt_i386): Make first_plt_entry,
2596 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2597 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2598 and plt_eh_frame_fde.
2599 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2600 boundary. Call add_eh_frame_for_plt if appropriate.
2601 * x86_64.cc: Include "dwarf.h".
2602 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2603 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2604 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2605 and plt_eh_frame_fde.
2606 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2607 appropriate.
2608
14788a3f
ILT
26092011-06-29 Ian Lance Taylor <iant@google.com>
2610
2611 PR gold/12629
2612 * object.cc (Sized_relobj_file::layout_section): Change shdr
2613 parameter to be const.
2614 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2615 out of do_layout.
2616 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2617 appropriate. Call layout_eh_frame_section.
2618 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2619 sections.
2620 * object.h (class Sized_relobj_file): Update declarations.
2621
6c21fce1
ILT
26222011-06-29 Ian Lance Taylor <iant@google.com>
2623
37e41b03 2624 PR gold/12652
6c21fce1
ILT
2625 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2626 modifier.
2627 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2628
4d5e4e62
ILT
26292011-06-29 Ian Lance Taylor <iant@google.com>
2630
2631 PR gold/12675
2632 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2633 SHT_X86_64_UNWIND.
2634 * layout.cc (Layout::layout_eh_frame): Likewise.
2635
886f533a
ILT
26362011-06-29 Ian Lance Taylor <iant@google.com>
2637
2638 PR gold/12695
2639 * layout.cc (Layout::symtab_section_shndx): New function.
2640 * layout.h (class Layout): Declare symtab_section_shndx.
2641 * output.cc (Output_section::write_header): Call it.
2642
f3ae1b28
ILT
26432011-06-29 Ian Lance Taylor <iant@google.com>
2644
2645 PR gold/12818
2646 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2647 symbols which are not used in a relocation.
2648
aecf301f
ILT
26492011-06-28 Ian Lance Taylor <iant@google.com>
2650
2651 PR gold/12898
2652 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2653 script create indistinguishable segments.
2654 (Layout::set_segment_offsets): Use stable_sort when sorting
2655 segments. Pass this to Compare_segments constructor.
2656 * layout.h (class Layout): Make segment_precedes non-static.
2657 (class Compare_segments): Change from struct to class. Add
2658 layout_ field. Add constructor.
2659 * script-sections.cc
2660 (Script_sections::attach_sections_using_phdrs_clause): Rename
2661 local orphan to is_orphan. Don't report failure to put empty
2662 section in segment. On attachment failure, report name of
2663 section, and attach to first PT_LOAD segment.
2664
03ef7571
ILT
26652011-06-28 Ian Lance Taylor <iant@google.com>
2666
2667 PR gold/12934
2668 * target-select.cc (Target_selector::Target_selector): Add
2669 emulation parameter. Change all callers.
2670 (select_target_by_bfd_name): Rename from select_target_by_name.
2671 Change all callers.
2672 (select_target_by_emulation): New function.
2673 (supported_emulation_names): New function.
2674 * target-select.h (class Target_selector): Add emulation_ field.
2675 Update declarations.
2676 (Target_selector::recognize_by_bfd_name): Rename from
2677 recognize_by_name. Change all callers.
2678 (Target_selector::supported_bfd_names): Rename from
2679 supported_names. Change all callers.
2680 (Target_selector::recognize_by_emulation): New function.
2681 (Target_selector::supported_emulations): New function.
2682 (Target_selector::emulation): New function.
2683 (Target_selector::do_recognize_by_bfd_name): Rename from
2684 do_recognize_by_name. Change all callers.
2685 (Target_selector::do_supported_bfd_names): Rename from
2686 do_supported_names. Change all callers.
2687 (Target_selector::do_recognize_by_emulation): New function.
2688 (Target_selector::do_supported_emulations): New function.
2689 (select_target_by_bfd_name): Change name in declaration.
2690 (select_target_by_emulation): Declare.
2691 (supported_emulation_names): Declare.
2692 * parameters.cc (parameters_force_valid_target): Try to find
2693 target based on emulation from -m option.
2694 * options.h (class General_options): Change doc string for -m.
2695 * options.cc (help): Print emulations.
2696 (General_options::parse_V): Likewise.
2697 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2698 Add emulation parameter. Change all callers.
2699
200b2bb9
ILT
27002011-06-28 Ian Lance Taylor <iant@google.com>
2701
2702 * target.h (class Target): Add osabi_ field.
2703 (Target::osabi): New function.
2704 (Target::set_osabi): New function.
2705 (Target::Target): Initialize osabi_.
2706 (Target::do_adjust_elf_header): Make pure virtual.
2707 (Sized_target::do_adjust_elf_header): Declare.
2708 * target.cc (Sized_target::do_adjust_elf_header): New function.
2709 (class Sized_target): Instantiate all versions.
2710 * freebsd.h (class Target_freebsd): Remove.
2711 (Target_selector_freebsd::do_recognize): Call set_osabi on
2712 Target.
2713 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2714 (Target_selector_freebsd::set_osabi): Remove.
2715 * i386.cc (class Target_i386): Inherit from Sized_target rather
2716 than Target_freebsd.
2717 * x86_64.cc (class Target_x86_64): Likewise.
2718
b3ce541e
ILT
27192011-06-28 Ian Lance Taylor <iant@google.com>
2720
2721 * target.h (Target::can_check_for_function_pointers): Rewrite.
2722 Make non-virtual.
2723 (Target::can_icf_inline_merge_sections): Likewise.
2724 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2725 (Target::Target_info): Add can_icf_inline_merge_sections field.
2726 (Target::do_can_check_for_function_pointers): New virtual
2727 function.
2728 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2729 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2730 from can_check_for_function_pointers, move in file.
2731 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2732 section_may_have_icf_unsafe_poineters, move in file.
2733 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2734 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2735 Rename from can_check_for_function_pointers, move in file.
2736 (Target_i386::can_icf_inline_merge_sections): Remove.
2737 (Target_i386::i386_info): Initialize
2738 can_icf_inline_merge_sections.
2739 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2740 Initialize can_icf_inline_merge_sections.
2741 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2742 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2743 Rename from can_check_for_function_pointers, move in file.
2744 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2745 (Target_x86_64::x86_64_info): Initialize
2746 can_icf_inline_merge_sections.
2747 * testsuite/testfile.cc (Target_test::test_target_info):
2748 Likewise.
2749 * icf.cc (get_section_contents): Correct formatting.
2750
6d1c4efb
ILT
27512011-06-27 Ian Lance Taylor <iant@google.com>
2752
2753 * symtab.cc (Symbol::versioned_name): New function.
2754 (Symbol_table::add_to_final_symtab): Use versioned_name when
2755 appropriate.
2756 (Symbol_table::sized_write_symbol): Likewise.
2757 * symtab.h (class Symbol): Declare versioned_name.
2758 * stringpool.h (class Stringpool_template): Add variant of add
2759 which takes a std::basic_string.
2760 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2761 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2762 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2763 (ver_test_12.o): New target.
2764 * testsuite/Makefile.in: Rebuild.
2765
57eb9b50
DK
27662011-06-27 Doug Kwan <dougkwan@google.com>
2767
2768 * arm.cc (Arm_relocate_functions::thm_jump8,
2769 Arm_relocate_functions::thm_jump11): Use a wider signed
2770 type to compute offset.
2771 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2772 arm_thm_jump8.
2773 * testsuite/Makefile.in: Regenerate.
2774 * testsuite/arm_branch_in_range.sh: Check test results of
2775 arm_thm_jump11 and arm_thm_jump8.
2776 * testsuite/arm_thm_jump11.s: New test source file.
2777 * testsuite/arm_thm_jump11.t: New linker script.
2778 * testsuite/arm_thm_jump8.s: New test source file.
2779 * testsuite/arm_thm_jump8.t: New linker script.
2780
487b39df
ILT
27812011-06-24 Ian Lance Taylor <iant@google.com>
2782
2783 * layout.cc: Include "object.h".
2784 (ctors_sections_in_init_array): New static variable.
2785 (Layout::is_ctors_in_init_array): New function.
2786 (Layout::layout): Add entry to ctors_sections_in_init_array if
2787 appropriate.
2788 * layout.h (class Layout): Declare is_ctors_in_init_array.
2789 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2790 is_ctors_reverse_view is set.
2791 (Sized_relobj_file::write_sections): Add layout parameter. Change
2792 all callers. Set is_ctors_reverse_view field of View_size.
2793 (Sized_relobj_file::reverse_words): New function.
2794 * object.h (Sized_relobj_file::View_size): Add
2795 is_ctors_reverse_view field.
2796 (class Sized_relobj_file): Update declarations.
2797 * testsuite/initpri3.c: New test.
2798 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2799 initpri3b.
2800 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2801 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2802 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2803 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2804 * testsuite/Makefile.in: Rebuild.
2805
472076e4
CC
28062011-06-24 Cary Coutant <ccoutant@google.com>
2807
2808 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2809 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2810 (debug_msg_cdebug.err): New targets.
2811 * testsuite/Makefile.in: Regenerate.
2812 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2813 Fix checks for link with shared library.
2814
a60af0db
DK
28152011-06-24 Doug Kwan <dougkwan@google.com>
2816
2817 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2818 skip empty text sections.
2819 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2820
5393d741
ILT
28212011-06-22 Ian Lance Taylor <iant@google.com>
2822
2823 PR gold/12910
2824 * options.h (class General_options): Add --ctors-in-init-array.
2825 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2826 friends as SHT_PROGBITS for merging sections.
2827 (Layout::layout): Remove special handling of .init_array and
2828 friends. Don't sort if doing relocatable link. Sort for .ctors
2829 and .dtors if ctors_in_init_array.
2830 (Layout::make_output_section): Force correct section types for
2831 .init_array and friends. Don't sort if doing relocatable link,
2832 Don't sort .ctors and .dtors if ctors_in_init_array.
2833 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2834 (Layout::output_section_name): Add relobj parameter. Change all
2835 callers. Handle .ctors. and .dtors. in code rather than table.
2836 Handle .ctors and .dtors if ctors_in_init_array.
2837 (Layout::match_file_name): New function, moved from output.cc.
2838 * layout.h (class Layout): Update declarations.
2839 * output.cc: Include "layout.h".
2840 (Input_section_sort_entry::get_priority): New function.
2841 (Input_section_sort_entry::match_file_name): Just call
2842 Layout::match_file_name.
2843 (Output_section::Input_section_sort_init_fini_compare::operator()):
2844 Handle .ctors and .dtors. Sort by explicit priority rather than
2845 by name.
2846 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2847 * testsuite/initpri2.c: New test.
2848 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2849 (check_PROGRAMS): Add initpri2.
2850 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2851 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2852 * configure, testsuite/Makefile.in: Rebuild.
2853
e1f74f98
ILT
28542011-06-19 Ian Lance Taylor <iant@google.com>
2855
2856 PR gold/12880
2857 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2858 .interp section to a PT_INTERP segment even if we have seen a
2859 --dynamic-linker option. Don't do it if we have seen a PHDRS
2860 clause in a linker script.
2861 (Layout::finalize): Don't create a .interp section if we've
2862 already create a PT_INTERP segment.
2863 (Layout::create_interp): Always call choose_output_section (revert
2864 patch of 2011-06-17). Don't create PT_INTERP segment.
2865 * script-sections.cc
2866 (Script_sections::create_note_and_tls_segments): Add a .interp
2867 section to a PT_INTERP segment even if we have seen a
2868 --dynamic-linker option.
2869
766f91bb
ILT
28702011-06-18 Ian Lance Taylor <iant@google.com>
2871
2872 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2873 merely because a non-PT_LOAD segment has a dynamic reloc.
2874
0d212c3a
ILT
28752011-06-18 Ian Lance Taylor <iant@google.com>
2876
2877 * layout.cc (Layout::finish_dynamic_section): Don't create
2878 DT_FLAGS entry if not needed.
2879
911a5072
ILT
28802011-06-18 Ian Lance Taylor <iant@google.com>
2881
2882 PR gold/12745
2883 * layout.cc (Layout::layout_eh_frame): Correct handling of
2884 writable .eh_frame section.
2885
534b4e5f
ILT
28862011-06-17 Ian Lance Taylor <iant@google.com>
2887
2888 PR gold/12893
2889 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2890 symbol is redefined with the exact same object and value.
2891
10b4f102
ILT
28922011-06-17 Ian Lance Taylor <iant@google.com>
2893
2894 PR gold/12880
2895 * layout.h (class Layout): Add interp_segment_ field.
2896 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2897 (Layout::attach_allocated_section_to_segment): If making shared
2898 library, put .interp section in PT_INTERP segment.
2899 (Layout::finalize): Also call create_interp if -dynamic-linker
2900 option was used.
2901 (Layout::create_interp): Assert that there is no PT_INTERP
2902 segment. If not using a SECTIONS clause, use make_output_section.
2903 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2904 * script-sections.cc
2905 (Script_sections::create_note_and_tls_segments): If making shared
2906 library, put .interp section in PT_INTERP segment.
2907
a29b0dad
ILT
29082011-06-17 Ian Lance Taylor <iant@google.com>
2909
e588ea8d
ILT
2910 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2911 when making a shared library.
2912
29132011-06-17 Ian Lance Taylor <iant@google.com>
2914
2915 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2916 parameter. Change all callers. Don't issue warning about PC32
2917 against locally defined symbol.
a29b0dad 2918
9d3b0698
ILT
29192011-06-16 Ian Lance Taylor <iant@google.com>
2920
2921 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2922 occurs in same object.
2923
85b0f90c
AM
29242011-06-14 Alan Modra <amodra@gmail.com>
2925
2926 * po/POTFILES.in: Regenerate.
2927
a94907d9
ILT
29282011-06-09 Ian Lance Taylor <iant@google.com>
2929
2930 * script-sections.cc
2931 (Orphan_output_section::set_section_addresses): For a relocatable
2932 link set address to 0.
2933
4fb3a1c3
CC
29342011-06-09 Cary Coutant <ccoutant@google.com>
2935
2936 PR gold/12804
2937 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2938 used with --compress-debug-sections.
2939 * gold/object.cc (Sized_relobj_file::do_layout): Report
2940 uncompressed size of compressed input sections.
2941
61220854
CC
29422011-06-08 Cary Coutant <ccoutant@google.com>
2943
2944 PR gold/12804
2945 * testsuite/two_file_test_2_v1.cc: Change initialization of
2946 v2 to keep it in .data.
2947
e6455dfb
CC
29482011-06-07 Cary Coutant <ccoutant@google.com>
2949
2950 * common.cc (Symbol_table::do_allocate_commons_list): Call
2951 gold_fallback.
2952 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2953 (Errors::fallback): New function.
2954 (gold_fallback): New function.
2955 * errors.h (Errors::fallback): New function.
2956 * gold.cc (gold_exit): Change status parameter to enum; adjust
2957 all callers.
2958 (queue_initial_tasks): Call gold_fallback.
2959 * gold.h: Include cstdlib.
2960 (Exit_status): New enum type.
2961 (gold_exit): Change status parameter to enum.
2962 (gold_fallback): New function.
2963 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2964 (Layout::create_symtab_sections): Likewise.
2965 (Layout::create_shdrs): Likewise.
2966 * main.cc (main): Adjust call to gold_exit.
2967 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2968 (Output_data_got::add_got_entry_pair): Likewise.
2969 (Output_section::add_input_section): Likewise.
2970 (Output_section::add_output_section_data): Likewise.
2971 (Output_segment::set_section_list_addresses): Likewise.
2972 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2973
fb0e076f
CC
29742011-06-07 Cary Coutant <ccoutant@google.com>
2975
2976 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2977 for incremental links.
2978 * output.cc (Output_segment::set_section_list_addresses): Remove
2979 FIXME and test for TLS or BSS.
2980
a5ee4d5d
CC
29812011-06-07 Cary Coutant <ccoutant@google.com>
2982
2983 * testsuite/Makefile.am: Add incremental_copy_test,
2984 incremental_common_test_1.
2985 * testsuite/Makefile.in: Regenerate.
2986 * testsuite/common_test_1_v1.c: New source file.
2987 * testsuite/common_test_1_v2.c: New source file.
2988 * testsuite/copy_test_v1.cc: New source file.
2989
5146f448
CC
29902011-06-07 Cary Coutant <ccoutant@google.com>
2991
2992 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2993 update, allocate common from bss section's free list.
2994 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2995 linker-defined symbols.
2996 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2997 Skip GOT and PLT entries that are no longer referenced.
2998 (Output_section_incremental_inputs::write_info_blocks): Mark
2999 linker-defined symbols.
3000 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3001 * output.cc (Output_section::allocate): New function.
3002 * output.h (Output_section::allocate): New function.
3003 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3004 linker-defined symbols.
3005 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3006 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3007 (Symbol::init_base_output_data): Likewise.
3008 (Symbol::init_base_output_segment): Likewise.
3009 (Symbol::init_base_constant): Likewise.
3010 (Sized_symbol::init_output_data): Likewise.
3011 (Sized_symbol::init_output_segment): Likewise.
3012 (Sized_symbol::init_constant): Likewise.
3013 (Symbol_table::do_define_in_output_data): Likewise.
3014 (Symbol_table::do_define_in_output_segment): Likewise.
3015 (Symbol_table::do_define_as_constant): Likewise.
3016 * symtab.h (Symbol::is_predefined): New function.
3017 (Symbol::init_base_output_data): Add is_predefined parameter.
3018 (Symbol::init_base_output_segment): Likewise.
3019 (Symbol::init_base_constant): Likewise.
3020 (Symbol::is_predefined_): New data member.
3021 (Sized_symbol::init_output_data): Add is_predefined parameter.
3022 (Sized_symbol::init_output_segment): Likewise.
3023 (Sized_symbol::init_constant): Likewise.
3024 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3025
26d3c67d
CC
30262011-06-07 Cary Coutant <ccoutant@google.com>
3027
3028 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3029 instead of emit_copy_reloc.
3030 (Copy_relocs::emit_copy_reloc): Refactor.
3031 (Copy_relocs::make_copy_reloc): New function.
3032 (Copy_relocs::add_copy_reloc): Remove.
3033 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3034 section.
3035 (Copy_relocs::make_copy_reloc): New function.
3036 (Copy_relocs::add_copy_reloc): Remove.
3037 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3038 unchanged input files.
3039 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3040 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3041 Reserve BSS space for COPY relocations.
3042 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3043 (Output_section_incremental_inputs::write_info_blocks): Record
3044 whether a symbol is copied from a shared object.
3045 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3046 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3047 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3048 (Incremental_input_entry_reader::get_output_symbol_index): Add
3049 is_copy parameter.
3050 (Incremental_binary::emit_copy_relocs): New function.
3051 (Incremental_binary::do_emit_copy_relocs): New function.
3052 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3053 new data member.
3054 (Sized_incremental_binary::add_copy_reloc): New function.
3055 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3056 (Sized_incremental_binary::Copy_reloc): New struct.
3057 (Sized_incremental_binary::Copy_relocs): New typedef.
3058 (Sized_incremental_binary::copy_relocs_): New data member.
3059 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3060 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3061 * target.h (Sized_target::emit_copy_reloc): New function.
3062 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3063
7cdb37d9
CC
30642011-06-02 Cary Coutant <ccoutant@google.com>
3065
3066 PR gold/12163
3067 * gold/archive.cc (Archive::Archive): Initialize new data member.
3068 (Archive::include_all_members): Return if archive has already been
3069 included.
3070 * gold/archive.h (Archive::include_all_members_): New data member.
3071
cc643b88
NC
30722011-06-02 Nick Clifton <nickc@redhat.com>
3073
3074 * dynobj.h: Fix spelling mistake in comment.
3075 * output.cc: Likewise.
3076
f62a3ca7 30772011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3078 Asier Llano
f62a3ca7
DK
3079
3080 PR gold/12826
cc643b88 3081 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3082 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3083 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3084 redundant arm_exidx_test.so.
3085 * testsuite/Makefile.in: Regenerate.
3086 (check_SCRIPTS): Add pr12826.sh
3087 (check_DATA): Add pr12826.stdout
3088 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3089 * testsuite/pr12826.sh: New file.
3090 * testsuite/pr12826_1.s: Ditto.
3091 * testsuite/pr12826_1.s: Ditto.
3092
8dbe1edc
ILT
30932011-05-30 Ian Lance Taylor <iant@google.com>
3094
3095 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3096 sections.
3097
c49875be
ILT
30982011-05-29 Ian Lance Taylor <iant@google.com>
3099
3100 PR gold/12804
3101 * testsuite/Makefile.am: Use different file name for two_file_test
3102 temporary file for each incremental test.
3103 * testsuite/Makefile.in: Rebuild.
3104
69d53f7a
ILT
31052011-05-29 Ian Lance Taylor <iant@google.com>
3106
3107 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3108 binary input file is empty.
3109
41d0ab5f
ILT
31102011-05-27 Ian Lance Taylor <iant@google.com>
3111
3112 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3113 (ver_test_9.so): Likewise.
3114 * testsuite/Makefile.in: Rebuild.
3115
89d8a36b
CC
31162011-05-26 Cary Coutant <ccoutant@google.com>
3117
3118 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3119 * incremental.cc (Incremental_inputs::report_input_section): Fix
3120 comment, indentation.
3121 (Incremental_inputs::report_comdat_group): New function.
3122 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3123 of data for incremental input file entry.
3124 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3125 group count, COMDAT group signatures.
3126 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3127 an unchanged input file.
3128 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3129 Initialize new data member.
3130 (Incremental_object_entry::add_comdat_group): New function.
3131 (Incremental_object_entry::get_comdat_group_count): New function.
3132 (Incremental_object_entry::get_comdat_signature_key): New function.
3133 (Incremental_object_entry::groups_): New data member.
3134 (Incremental_inputs::report_comdat_group): New function.
3135 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3136 data for incremental input file entry.
3137 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3138 (Incremental_input_entry_reader::get_input_section): Adjust size of
3139 data for incremental input file entry.
3140 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3141 (Incremental_input_entry_reader::get_comdat_group_signature): New
3142 function.
3143 * object.cc (Sized_relobj::include_section_group): Report kept
3144 COMDAT groups for incremental links.
3145
1706a06f
ILT
31462011-05-24 David Meyer <pdox@google.com>
3147
3148 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3149 with name parameter. Add found_name parameter.
3150 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3151 * dirsearch.h (class Dirsearch): Update declaration.
3152
a10ae760
ILT
31532011-05-24 Ian Lance Taylor <iant@google.com>
3154
3155 * archive.cc (Library_base::should_include_member): Pull in object
3156 from archive if it defines the entry symbol.
3157 * parameters.cc (Parameters::entry): New function.
3158 * parameters.h (class Parameters): Declare entry.
3159 * output.h (class Output_file_header): Remove entry_ field.
3160 * output.cc (Output_file_header::Output_file_header): Remove entry
3161 parameter. Change all callers.
3162 (Output_file_header::entry): Use parameters->entry.
3163 * gold.cc (queue_middle_tasks): Likewise.
3164 * plugin.cc (Plugin_hook::run): Likewise.
3165
aa92d6ed
CC
31662011-05-24 Cary Coutant <ccoutant@google.com>
3167
3168 * gold.cc (queue_initial_tasks): Pass incremental base filename
3169 to Output_file::open_base_file; don't print error message.
3170 * incremental-dump.cc (main): Adjust call to
3171 Output_file::open_for_modification.
3172 * incremental-dump.cc (main): Likewise.
3173 * incremental.cc (Incremental_inputs::report_command_line):
3174 Ignore --incremental-base option when comparing command lines.
3175 Ignore parameter when given as separate argument.
3176 * options.h (class General_options): Add --incremental-base.
3177 * output.cc (Output_file::Output_file):
3178 (Output_file::open_base_file): Add base_name and writable parameters;
3179 read base file into new file; print error message here.
3180 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3181 callers.
3182 * output.h (Output_file::open_for_modification): Rename to...
3183 (Output_file::open_base_file): ...this; add base_name and
3184 writable parameters; adjust all callers.
3185 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3186 callers.
3187 * testsuite/Makefile.am (incremental_test_4): Test
3188 --incremental-base.
3189 * testsuite/Makefile.in: Regenerate.
3190
2eedd706
CC
31912011-05-24 Cary Coutant <ccoutant@google.com>
3192
3193 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3194 incremental_test_4.
3195 * testsuite/Makefile.in: Regenerate.
3196 * testsuite/two_file_test_1_v1.cc: New test source file.
3197 * testsuite/two_file_test_1b_v1.cc: New test source file.
3198 * testsuite/two_file_test_2_v1.cc: New test source file.
3199
0f1c85a6
CC
32002011-05-24 Cary Coutant <ccoutant@google.com>
3201
3202 * dynobj.h (Dynobj::do_dynobj): New function.
3203 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3204 flag and soname for shared objects.
3205 * incremental.cc (Incremental_inputs::report_object): Make
3206 either Incremental_object_entry or Incremental_dynobj_entry; add
3207 soname to string table.
3208 (Incremental_inputs::report_input_section): Add assertion.
3209 (Output_section_incremental_inputs::set_final_data_size): Adjust
3210 type of input file entry for shared libraries; adjust size of
3211 shared library info entry.
3212 (Output_section_incremental_inputs::write_input_files): Write
3213 as_needed flag for shared libraries.
3214 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3215 of input file entry for shared libraries; write soname.
3216 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3217 soname from incremental info.
3218 * incremental.h (enum Incremental_input_flags): Add
3219 INCREMENTAL_INPUT_AS_NEEDED.
3220 (Incremental_input_entry::Incremental_input_entry): Initialize new
3221 data member.
3222 (Incremental_input_entry::set_as_needed): New function.
3223 (Incremental_input_entry::as_needed): New function.
3224 (Incremental_input_entry::do_dynobj_entry): New function.
3225 (Incremental_input_entry::as_needed_): New data member.
3226 (Incremental_object_entry::Incremental_object_entry): Don't check
3227 for shared library.
3228 (Incremental_object_entry::do_type): Likewise.
3229 (class Incremental_dynobj_entry): New class.
3230 (Incremental_input_entry_reader::as_needed): New function.
3231 (Incremental_input_entry_reader::get_soname): New function.
3232 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3233 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3234 size of shared library info entry.
58797674 3235 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3236 incremental link when adding DT_NEEDED entries.
3237 * object.h (Object::Object): Initialize new data member.
3238 (Object::dynobj): New function.
3239 (Object::set_as_needed): New function.
3240 (Object::as_needed): New function.
3241 (Object::do_dynobj): New function.
3242 (Object::as_needed_): New data member.
3243
6fa2a40b
CC
32442011-05-24 Cary Coutant <ccoutant@google.com>
3245
3246 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3247 info; adjust display of GOT entries.
3248 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3249 vector of input objects; remove file_status_.
3250 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3251 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3252 got_plt reader; call target hooks to reserve GOT entries.
3253 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3254 of input file info header and GOT info entry.
3255 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3256 relocation info.
3257 (Got_plt_view_info::got_descriptor): Remove.
3258 (Got_plt_view_info::sym_index): New data member.
3259 (Got_plt_view_info::input_index): New data member.
3260 (Local_got_offset_visitor::visit): Write input file index.
3261 (Global_got_offset_visitor::visit): Write 0 for input file index.
3262 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3263 with sym_index and input_index.
3264 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3265 incremental info GOT entry; replace got_descriptor with input_index.
3266 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3267 map from input file index to object.
3268 (Sized_relobj_incr::do_layout): Replace direct data member reference
3269 with accessor function.
3270 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3271 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3272 Adjust size of input file info header.
3273 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3274 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3275 (Incremental_input_entry_reader::get_input_section): Adjust size of
3276 input file info header.
3277 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3278 of incremental info GOT entry.
3279 (Incremental_got_plt_reader::get_got_desc): Remove.
3280 (Incremental_got_plt_reader::get_got_symndx): New function.
3281 (Incremental_got_plt_reader::get_got_input_index): New function.
3282 (Sized_incremental_binary::Sized_incremental_binary): Remove
3283 file_status_; add input_objects_.
3284 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3285 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3286 (Sized_incremental_binary::file_is_unchanged): Remove.
3287 (Sized_incremental_binary::set_input_object): New function.
3288 (Sized_incremental_binary::input_object): New function.
3289 (Sized_incremental_binary::file_status_): Remove.
3290 (Sized_incremental_binary::input_objects_): New data member.
3291 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3292 references.
3293 (Sized_relobj_incr::invalid_address): Move to base class.
3294 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3295 class.
3296 (Sized_relobj_incr::do_output_section_offset): Likewise.
3297 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3298 (Sized_relobj_incr::section_offsets_): Likewise.
3299 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3300 function.
3301 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3302 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3303 with accessor function.
3304 (Sized_relobj_file::do_layout): Likewise.
3305 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3306 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3307 (Sized_relobj_file::compute_final_local_value): Replace refs to
3308 section_offsets_ with accessor function.
3309 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3310 * object.h (Relobj::Relobj): Initialize new data members.
3311 (Relobj::add_dyn_reloc): New function.
3312 (Relobj::first_dyn_reloc): New function.
3313 (Relobj::dyn_reloc_count): New function.
3314 (Relobj::first_dyn_reloc_): New data member.
3315 (Relobj::dyn_reloc_count_): New data member.
3316 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3317 references.
3318 (Sized_relobj::Address): New typedef.
3319 (Sized_relobj::invalid_address): Move here from child class.
3320 (Sized_relobj::Sized_relobj): Initialize new data members.
3321 (Sized_relobj::sized_relobj): New function.
3322 (Sized_relobj::is_output_section_offset_invalid): Move here from
3323 child class.
3324 (Sized_relobj::get_output_section_offset): Likewise.
3325 (Sized_relobj::local_has_got_offset): Likewise.
3326 (Sized_relobj::local_got_offset): Likewise.
3327 (Sized_relobj::set_local_got_offset): Likewise.
3328 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3329 (Sized_relobj::clear_got_offsets): New function.
3330 (Sized_relobj::section_offsets): Move here from child class.
3331 (Sized_relobj::do_output_section_offset): Likewise.
3332 (Sized_relobj::do_set_section_offset): Likewise.
3333 (Sized_relobj::Local_got_offsets): Likewise.
3334 (Sized_relobj::local_got_offsets_): Likewise.
3335 (Sized_relobj::section_offsets_): Likewise.
3336 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3337 references.
3338 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3339 class.
3340 (Sized_relobj_file::sized_relobj): New function
3341 (Sized_relobj_file::local_has_got_offset): Move to base class.
3342 (Sized_relobj_file::local_got_offset): Likewise.
3343 (Sized_relobj_file::set_local_got_offset): Likewise.
3344 (Sized_relobj_file::get_output_section_offset): Likewise.
3345 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3346 (Sized_relobj_file::do_output_section_offset): Likewise.
3347 (Sized_relobj_file::do_set_section_offset): Likewise.
3348 (Sized_relobj_file::Local_got_offsets): Likewise.
3349 (Sized_relobj_file::local_got_offsets_): Likewise.
3350 (Sized_relobj_file::section_offsets_): Likewise.
3351 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3352 (all constructors).
3353 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3354 (Output_reloc::get_symbol_index): Likewise.
3355 (Output_reloc::local_section_offset): Likewise.
3356 (Output_reloc::get_address): Likewise.
3357 (Output_reloc::symbol_value): Likewise.
3358 (Output_data_got::reserve_slot): Move to class definition.
3359 (Output_data_got::reserve_local): New function.
3360 (Output_data_got::reserve_slot_for_global): Remove.
3361 (Output_data_got::reserve_global): New function.
3362 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3363 (all constructors, two instantiations).
3364 (Output_reloc::get_relobj): New function (two instantiations).
3365 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3366 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3367 (Output_data_reloc::add_global): Adjust type of relobj.
3368 (Output_data_reloc::add_global_relative): Likewise.
3369 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3370 (Output_data_reloc::add_local): Likewise.
3371 (Output_data_reloc::add_local_relative): Likewise.
3372 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3373 (Output_data_reloc::add_local_section): Likewise.
3374 (Output_data_reloc::add_output_section): Likewise.
3375 (Output_data_reloc::add_absolute): Likewise.
3376 (Output_data_reloc::add_target_specific): Likewise.
3377 (Output_data_got::reserve_slot): Move definition here.
3378 (Output_data_got::reserve_local): New function.
3379 (Output_data_got::reserve_global): New function.
3380 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3381 section_offsets_ with accessor function.
3382 (Sized_relobj_file::write_sections): Likewise.
3383 (Sized_relobj_file::do_relocate_sections): Likewise.
3384 * target.h (Sized_target::reserve_local_got_entry): New function.
3385 (Sized_target::reserve_global_got_entry): New function.
3386 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3387 (Target_x86_64::reserve_global_got_entry): New function.
3388 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3389
4829d394
CC
33902011-05-23 Cary Coutant <ccoutant@google.com>
3391
3392 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3393 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3394 bit when checking got_type.
3395 * incremental.cc (Sized_incremental_binary::setup_readers):
3396 Store symbol table and string table locations; initialize bit vector
3397 of file status flags.
3398 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3399 unchanged files.
3400 (Sized_incremental_binary::do_process_got_plt): New function.
3401 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3402 (Output_section_incremental_inputs::set_final_data_size): Record
3403 file index for each input file.
3404 (Output_section_incremental_inputs::write_got_plt): Store file index
3405 instead of input entry offset for each GOT entry.
3406 * incremental.h
3407 (Incremental_input_entry::Incremental_input_entry): Initialize new
3408 data member.
3409 (Incremental_input_entry::set_offset): Store file index.
3410 (Incremental_input_entry::get_file_index): New function.
3411 (Incremental_input_entry::file_index_): New data member.
3412 (Incremental_binary::process_got_plt): New function.
3413 (Incremental_binary::do_process_got_plt): New function.
3414 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3415 data members.
3416 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3417 (Sized_incremental_binary::set_file_is_unchanged): New function.
3418 (Sized_incremental_binary::file_is_unchanged): New function.
3419 (Sized_incremental_binary::do_process_got_plt): New function.
3420 (Sized_incremental_binary::file_status_): New data member.
3421 (Sized_incremental_binary::main_symtab_loc_): New data member.
3422 (Sized_incremental_binary::main_strtab_loc_): New data member.
3423 * output.cc (Output_data_got::Got_entry::write): Add case
3424 RESERVED_CODE.
3425 (Output_data_got::add_global): Call add_got_entry.
3426 (Output_data_got::add_global_plt): Likewise.
3427 (Output_data_got::add_global_with_rel): Likewise.
3428 (Output_data_got::add_global_with_rela): Likewise.
3429 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3430 (Output_data_got::add_global_pair_with_rela): Likewise.
3431 (Output_data_got::add_local): Call add_got_entry.
3432 (Output_data_got::add_local_plt): Likewise.
3433 (Output_data_got::add_local_with_rel): Likewise.
3434 (Output_data_got::add_local_with_rela): Likewise.
3435 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3436 (Output_data_got::add_local_pair_with_rela): Likewise.
3437 (Output_data_got::reserve_slot): New function.
3438 (Output_data_got::reserve_slot_for_global): New function.
3439 (Output_data_got::add_got_entry): New function.
3440 (Output_data_got::add_got_entry_pair): New function.
3441 (Output_section::add_output_section_data): Edit FIXME.
3442 * output.h
3443 (Output_section_data_build::Output_section_data_build): New
3444 constructor with size parameter.
3445 (Output_data_space::Output_data_space): Likewise.
3446 (Output_data_got::Output_data_got): Initialize new data member; new
3447 constructor with size parameter.
3448 (Output_data_got::add_constant): Call add_got_entry.
3449 (Output_data_got::reserve_slot): New function.
3450 (Output_data_got::reserve_slot_for_global): New function.
3451 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3452 (Output_data_got::add_got_entry): New function.
3453 (Output_data_got::add_got_entry_pair): New function.
3454 (Output_data_got::free_list_): New data member.
3455 * target.h (Sized_target::init_got_plt_for_update): New function.
3456 (Sized_target::register_global_plt_entry): New function.
3457 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3458 Initialize new data member; call init; add constructor with PLT count.
3459 (Output_data_plt_x86_64::init): New function.
3460 (Output_data_plt_x86_64::add_relocation): New function.
3461 (Output_data_plt_x86_64::reserve_slot): New function.
3462 (Output_data_plt_x86_64::free_list_): New data member.
3463 (Target_x86_64::init_got_plt_for_update): New function.
3464 (Target_x86_64::register_global_plt_entry): New function.
3465 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3466 incremental updates.
3467 (Output_data_plt_x86_64::add_relocation): New function.
3468 * testsuite/object_unittest.cc (Object_test): Set default options.
3469
ec69d6da
ILT
34702011-05-16 Ian Lance Taylor <iant@google.com>
3471
3472 * options.h (class General_options): Make -i a synonym for -r.
3473
732e31de
ILT
34742011-05-16 Ian Lance Taylor <iant@google.com>
3475
3476 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3477
403676b5
CC
34782011-05-10 Cary Coutant <ccoutant@google.com>
3479
3480 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3481 strip_all (-s).
3482
5b7b7d6e
ILT
34832011-05-06 Ian Lance Taylor <iant@google.com>
3484
3485 * layout.cc (Layout::layout): If the output section flags change,
3486 update the ordering.
3487
f0f9babf
CC
34882011-04-25 Cary Coutant <ccoutant@google.com>
3489
3490 * incremental-dump.cc (dump_incremental_inputs): Print local
3491 symbol info for each input file.
3492 * incremental.cc
3493 (Output_section_incremental_inputs::set_final_data_size): Add local
3494 symbol info to input file entries in incremental info.
3495 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3496 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3497 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3498 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3499 implementation.
3500 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3501 (Sized_incr_relobj::do_relocate): Write the local symbols.
3502 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3503 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3504 Adjust size of input file header.
3505 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3506 (Incremental_inputs_reader::get_local_symbol_count): New function.
3507 (Incremental_inputs_reader::get_input_section): Adjust size of input
3508 file header.
3509 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3510 (Sized_incr_relobj::This): New typedef.
3511 (Sized_incr_relobj::sym_size): New const data member.
3512 (Sized_incr_relobj::Local_symbol): New struct.
3513 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3514 (Sized_incr_relobj::do_local_symbol_offset): New function.
3515 (Sized_incr_relobj::local_symbol_count_): New data member.
3516 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3517 (Sized_incr_relobj::local_symbol_index_): New data member.
3518 (Sized_incr_relobj::local_symbol_offset_): New data member.
3519 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3520 (Sized_incr_relobj::local_symbols_): New data member.
3521 * object.h (Relobj::output_local_symbol_count): New function.
3522 (Relobj::local_symbol_offset): New function.
3523 (Relobj::do_output_local_symbol_count): New function.
3524 (Relobj::do_local_symbol_offset): New function.
3525 (Sized_relobj::do_output_local_symbol_count): New function.
3526 (Sized_relobj::do_local_symbol_offset): New function.
3527
d0a9ace3
ILT
35282011-04-22 Vladimir Simonov <sv@sw.ru>
3529
3530 * descriptors.cc (set_close_on_exec): New function.
3531 (Descriptors::open): Use set_close_on_exec.
3532 * output.cc (S_ISLNK): Define if not defined.
3533
94a3fc8b
CC
35342011-04-22 Cary Coutant <ccoutant@google.com>
3535
3536 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3537 global symbol map.
3538 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3539 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3540 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3541 relocations.
3542 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3543 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3544 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3545 * incremental.h
3546 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3547 function.
3548 (Incremental_binary::apply_incremental_relocs): New function.
3549 (Incremental_binary::do_apply_incremental_relocs): New function.
3550 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3551 data member.
3552 (Sized_incremental_binary::add_global_symbol): New function.
3553 (Sized_incremental_binary::global_symbol): New function.
3554 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3555 (Sized_incremental_binary::symbol_map_): New data member.
3556 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3557 * target.h (Sized_target::apply_relocation): New function.
3558 * target-reloc.h (apply_relocation): New function.
3559 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3560
c87e4302
DK
35612011-04-22 Doug Kwan <dougkwan@google.com>
3562
3563 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3564 flag of a SHT_ARM_EXIDX section.
2e702c99 3565 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/arm_exidx_test.s: New file.
3568 * testsuite/arm_exidx_test.sh: Same.
3569
e7782cf6
CC
35702011-04-20 Cary Coutant <ccoutant@google.com>
3571
3572 PR gold/12689
3573 * archive.h (Incremental_archive_entry::Archive_member):
3574 Initialize arg_serial_ (second constructor).
3575
308ecdc7
ILT
35762011-04-17 Ian Lance Taylor <iant@google.com>
3577
3578 * object.cc (Relocate_info::location): Simplify location string.
3579 * errors.cc (Errors::error_at_location): Don't print program
3580 name.
3581 (Errors::warning_at_location): Likewise.
3582 (Errors::undefined_symbol): Likewise.
3583 * testsuite/debug_msg.sh: Update accordingly.
3584
bec5b579
CC
35852011-04-14 Cary Coutant <ccoutant@google.com>
3586
3587 * gold/layout.cc (Layout::symtab_section_offset): New function.
3588 * gold/layout.h (Layout::symtab_section_offset): New function.
3589 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3590
88597d34
ILT
35912011-04-12 Ian Lance Taylor <iant@google.com>
3592
3593 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3594 with MREMAP_MAYMOVE.
3595 * output.h (class Output_file): Add map_is_allocated_ field.
3596 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3597 not available, provide stubs. If mremap is not available, #define
3598 it to gold_mremap.
3599 (MREMAP_MAYMOVE): Define if not defined.
3600 (Output_file::Output_file): Initialize map_is_allocated_.
3601 (Output_file::resize): Check map_is_allocated_.
3602 (Output_file::map_anonymous): If mmap fails, use malloc.
3603 (Output_file::unmap): Don't do anything for an anonymous map.
3604 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3605 is not available, provide stubs.
3606 (File_read::View::~View): Use free rather than delete[].
3607 (File_read::make_view): Use malloc rather than new[]. If mmap
3608 fails, use malloc.
3609 (File_read::find_or_make_view): Use malloc rather than new[].
3610 * gold.h: Remove HAVE_REMAP code.
3611 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3612 exists. Rename mremap to gold_mremap. If mmap is not available
3613 don't do anything.
3614 * configure, config.in: Rebuild.
3615
11e361bc
ILT
36162011-04-11 Ian Lance Taylor <iant@google.com>
3617
3618 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3619 initialize local variable v.
3620
cdc29364
CC
36212011-04-11 Cary Coutant <ccoutant@google.com>
3622
3623 * archive.cc (Archive::include_member): Adjust call to
3624 report_object.
3625 (Add_archive_symbols::run): Track argument serial numbers.
3626 (Lib_group::include_member): Likewise.
3627 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3628 * archive.h (Incremental_archive_entry::Archive_member):
3629 Initialize arg_serial_.
3630 (Archive_member::arg_serial_): New data member.
3631 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3632 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3633 incremental link.
3634 (Sized_dynobj::do_for_all_local_got_entries): New function.
3635 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3636 function.
3637 * fileread.cc (get_mtime): New function.
3638 * fileread.h (get_mtime): New function.
3639 * gold.cc (queue_initial_tasks): Check for incremental update.
3640 (process_incremental_input): New function.
3641 (queue_middle_tasks): Don't force valid target for incremental
3642 update.
3643 * incremental-dump.cc (find_input_containing_global): Adjust
3644 size of symbol info entry.
3645 (dump_incremental_inputs): Dump argument serial number and
3646 in_system_directory flag; bias shndx by 1; print symbol names
3647 when dumping per-file symbol lists; use new symbol info readers.
3648 * incremental.cc
3649 (Output_section_incremental_inputs:update_data_size): New function.
3650 (Sized_incremental_binary::setup_readers): Setup input readers
3651 for each input file; build maps for files added from libraries
3652 and scripts.
3653 (Sized_incremental_binary::check_input_args): New function.
3654 (Sized_incremental_binary::do_check_inputs): Build map of argument
3655 serial numbers to input arguments.
3656 (Sized_incremental_binary::do_file_has_changed): Rename
3657 do_file_is_unchanged to this; compare file modification times.
3658 (Sized_incremental_binary::do_init_layout): New function.
3659 (Sized_incremental_binary::do_reserve_layout): New function.
3660 (Sized_incremental_binary::do_get_input_reader): Remove.
3661 (Sized_incremental_binary::get_symtab_view): New function.
3662 (Incremental_checker::can_incrementally_link_output_file): Remove.
3663 (Incremental_inputs::report_command_line): Exclude --debug options.
3664 (Incremental_inputs::report_archive_begin): Add parameter; track
3665 argument serial numbers; don't put input file entry for archive
3666 before archive members.
3667 (Incremental_inputs::report_archive_end): Put input file entry
3668 for archive after archive members.
3669 (Incremental_inputs::report_object): Add parameter; track argument
3670 serial numbers and in_system_directory flag.
3671 (Incremental_inputs::report_script): Add parameter; track argument
3672 serial numbers.
3673 (Output_section_incremental_inputs::set_final_data_size): Adjust
3674 size of symbol info entry; check for forwarding symbols.
3675 (Output_section_incremental_inputs::write_input_files): Write
3676 in_system_directory flag and argument serial number.
3677 (Output_section_incremental_inputs::write_info_blocks): Map section
3678 indices between incremental info and original input file; store
3679 input section index for each symbol.
3680 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3681 change operator() to visit().
3682 (class Global_got_offset_visitor): Likewise.
3683 (class Global_symbol_visitor_got_plt):
3684 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3685 classes.
3686 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3687 (Sized_incr_relobj::do_read_symbols): New function.
3688 (Sized_incr_relobj::do_layout): New function.
3689 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3690 (Sized_incr_relobj::do_add_symbols): New function.
3691 (Sized_incr_relobj::do_should_include_member): New function.
3692 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3693 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3694 (Sized_incr_relobj::do_section_size): New function.
3695 (Sized_incr_relobj::do_section_name): New function.
3696 (Sized_incr_relobj::do_section_contents): New function.
3697 (Sized_incr_relobj::do_section_flags): New function.
3698 (Sized_incr_relobj::do_section_entsize): New function.
3699 (Sized_incr_relobj::do_section_address): New function.
3700 (Sized_incr_relobj::do_section_type): New function.
3701 (Sized_incr_relobj::do_section_link): New function.
3702 (Sized_incr_relobj::do_section_info): New function.
3703 (Sized_incr_relobj::do_section_addralign): New function.
3704 (Sized_incr_relobj::do_initialize_xindex): New function.
3705 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3706 (Sized_incr_relobj::do_read_relocs): New function.
3707 (Sized_incr_relobj::do_gc_process_relocs): New function.
3708 (Sized_incr_relobj::do_scan_relocs): New function.
3709 (Sized_incr_relobj::do_count_local_symbols): New function.
3710 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3711 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3712 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3713 (Sized_incr_relobj::do_relocate): New function.
3714 (Sized_incr_relobj::do_set_section_offset): New function.
3715 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3716 (Sized_incr_dynobj::do_read_symbols): New function.
3717 (Sized_incr_dynobj::do_layout): New function.
3718 (Sized_incr_dynobj::do_add_symbols): New function.
3719 (Sized_incr_dynobj::do_should_include_member): New function.
3720 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3721 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3722 (Sized_incr_dynobj::do_section_size): New function.
3723 (Sized_incr_dynobj::do_section_name): New function.
3724 (Sized_incr_dynobj::do_section_contents): New function.
3725 (Sized_incr_dynobj::do_section_flags): New function.
3726 (Sized_incr_dynobj::do_section_entsize): New function.
3727 (Sized_incr_dynobj::do_section_address): New function.
3728 (Sized_incr_dynobj::do_section_type): New function.
3729 (Sized_incr_dynobj::do_section_link): New function.
3730 (Sized_incr_dynobj::do_section_info): New function.
3731 (Sized_incr_dynobj::do_section_addralign): New function.
3732 (Sized_incr_dynobj::do_initialize_xindex): New function.
3733 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3734 (make_sized_incremental_object): New function.
3735 (Incremental_library::copy_unused_symbols): New function.
3736 (Incremental_library::do_for_all_unused_symbols): New function.
3737 * incremental.h (enum Incremental_input_flags): New type.
3738 (class Incremental_checker): Remove.
3739 (Incremental_input_entry::Incremental_input_entry): Add argument
3740 serial number.
3741 (Incremental_input_entry::arg_serial): New function.
3742 (Incremental_input_entry::set_is_in_system_directory): New function.
3743 (Incremental_input_entry::is_in_system_directory): New function.
3744 (Incremental_input_entry::arg_serial_): New data member.
3745 (Incremental_input_entry::is_in_system_directory_): New data member.
3746 (class Script_info): Move here from script.h.
3747 (Script_info::Script_info): Add filename parameter.
3748 (Script_info::filename): New function.
3749 (Script_info::filename_): New data member.
3750 (Incremental_script_entry::Incremental_script_entry): Add argument
3751 serial number.
3752 (Incremental_object_entry::Incremental_object_entry): Likewise.
3753 (Incremental_object_entry::add_input_section): Build list of input
3754 sections with map to original shndx.
3755 (Incremental_object_entry::get_input_section_index): New function.
3756 (Incremental_object_entry::shndx_): New data member.
3757 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3758 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3759 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3760 serial number.
3761 (Incremental_inputs::report_archive_begin): Likewise.
3762 (Incremental_inputs::report_object): Likewise.
3763 (Incremental_inputs::report_script): Likewise.
3764 (class Incremental_global_symbol_reader): New class.
3765 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3766 and store flags and input file type.
3767 (Incremental_input_entry_reader::arg_serial): New function.
3768 (Incremental_input_entry_reader::type): Extract type from flags.
3769 (Incremental_input_entry_reader::is_in_system_directory): New function.
3770 (Incremental_input_entry_reader::get_input_section_count): Call
3771 accessor function for type.
3772 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3773 function for type; adjust size of global symbol entry.
3774 (Incremental_input_entry_reader::get_global_symbol_count): Call
3775 accessor function for type.
3776 (Incremental_input_entry_reader::get_object_count): Likewise.
3777 (Incremental_input_entry_reader::get_object_offset): Likewise.
3778 (Incremental_input_entry_reader::get_member_count): Likewise.
3779 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3780 (Incremental_input_entry_reader::get_member_offset): Likewise.
3781 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3782 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3783 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3784 (Incremental_input_entry_reader::get_global_symbol_reader): New
3785 function.
3786 (Incremental_input_entry_reader::get_output_symbol_index): New
3787 function.
3788 (Incremental_input_entry_reader::type_): Remove.
3789 (Incremental_input_entry_reader::flags_): New data member.
3790 (Incremental_inputs_reader::input_file_offset): New function.
3791 (Incremental_inputs_reader::input_file_index): New function.
3792 (Incremental_inputs_reader::input_file): Call input_file_offset.
3793 (Incremental_inputs_reader::input_file_at_offset): New function.
3794 (Incremental_relocs_reader::get_r_type): Reformat.
3795 (Incremental_relocs_reader::get_r_shndx): Reformat.
3796 (Incremental_relocs_reader::get_r_offset): Reformat.
3797 (Incremental_relocs_reader::data): New function.
3798 (Incremental_binary::Incremental_binary): Initialize new data members.
3799 (Incremental_binary::check_inputs): Add cmdline parameter.
3800 (Incremental_binary::file_is_unchanged): Remove.
3801 (Input_reader::arg_serial): New function.
3802 (Input_reader::get_unused_symbol_count): New function.
3803 (Input_reader::get_unused_symbol): New function.
3804 (Input_reader::do_arg_serial): New function.
3805 (Input_reader::do_get_unused_symbol_count): New function.
3806 (Input_reader::do_get_unused_symbol): New function.
3807 (Incremental_binary::input_file_count): New function.
3808 (Incremental_binary::get_input_reader): Change signature to use
3809 index instead of filename.
3810 (Incremental_binary::file_has_changed): New function.
3811 (Incremental_binary::get_input_argument): New function.
3812 (Incremental_binary::get_library): New function.
3813 (Incremental_binary::get_script_info): New function.
3814 (Incremental_binary::init_layout): New function.
3815 (Incremental_binary::reserve_layout): New function.
3816 (Incremental_binary::output_file): New function.
3817 (Incremental_binary::do_check_inputs): New function.
3818 (Incremental_binary::do_file_is_unchanged): Remove.
3819 (Incremental_binary::do_file_has_changed): New function.
3820 (Incremental_binary::do_init_layout): New function.
3821 (Incremental_binary::do_reserve_layout): New function.
3822 (Incremental_binary::do_input_file_count): New function.
3823 (Incremental_binary::do_get_input_reader): Change signature.
3824 (Incremental_binary::input_args_map_): New data member.
3825 (Incremental_binary::library_map_): New data member.
3826 (Incremental_binary::script_map_): New data member.
3827 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3828 new data members.
3829 (Sized_incremental_binary::output_section): New function.
3830 (Sized_incremental_binary::inputs_reader): Add const.
3831 (Sized_incremental_binary::symtab_reader): Add const.
3832 (Sized_incremental_binary::relocs_reader): Add const.
3833 (Sized_incremental_binary::got_plt_reader): Add const.
3834 (Sized_incremental_binary::get_symtab_view): New function.
3835 (Sized_incremental_binary::Inputs_reader): New typedef.
3836 (Sized_incremental_binary::Input_entry_reader): New typedef.
3837 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3838 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3839 (Sized_incremental_binary::do_file_has_changed): New function.
3840 (Sized_incremental_binary::do_init_layout): New function.
3841 (Sized_incremental_binary::do_reserve_layout): New function.
3842 (Sized_input_reader::Inputs_reader): Remove.
3843 (Sized_input_reader::Input_entry_reader): Remove.
3844 (Sized_input_reader::do_arg_serial): New function.
3845 (Sized_input_reader::do_get_unused_symbol_count): New function.
3846 (Sized_input_reader::do_get_unused_symbol): New function.
3847 (Sized_incremental_binary::do_input_file_count): New function.
3848 (Sized_incremental_binary::do_get_input_reader): Change signature;
3849 use index instead of filename.
3850 (Sized_incremental_binary::section_map_): New data member.
3851 (Sized_incremental_binary::input_entry_readers_): New data member.
3852 (class Sized_incr_relobj): New class.
3853 (class Sized_incr_dynobj): New class.
3854 (make_sized_incremental_object): New function.
3855 (class Incremental_library): New class.
3856 * layout.cc (Free_list::num_lists): New static data member.
3857 (Free_list::num_nodes): New static data member.
3858 (Free_list::num_removes): New static data member.
3859 (Free_list::num_remove_visits): New static data member.
3860 (Free_list::num_allocates): New static data member.
3861 (Free_list::num_allocate_visits): New static data member.
3862 (Free_list::init): New function.
3863 (Free_list::remove): New function.
3864 (Free_list::allocate): New function.
3865 (Free_list::dump): New function.
3866 (Free_list::print_stats): New function.
3867 (Layout_task_runner::run): Resize output file for incremental updates.
3868 (Layout::Layout): Initialize new data members.
3869 (Layout::set_incremental_base): New function.
3870 (Layout::init_fixed_output_section): New function.
3871 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3872 incremental updates.
3873 (Layout::create_gold_note): Do not create gold note section for
3874 incremental updates.
3875 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3876 for incremental updates.
3877 (Layout::set_section_offsets): For incremental updates, allocate space
3878 from free list.
3879 (Layout::create_symtab_sections): Layout with offsets relative to
3880 start of section; for incremental updates, allocate space from free
3881 list.
3882 (Layout::create_shdrs): For incremental updates, allocate space from
3883 free list.
3884 (Layout::finish_dynamic_section): For incremental updates, do not
3885 check --as-needed (fixed in subsequent patch).
3886 * layout.h (class Free_list): New class.
3887 (Layout::set_incremental_base): New function.
3888 (Layout::incremental_base): New function.
3889 (Layout::init_fixed_output_section): New function.
3890 (Layout::allocate): New function.
3891 (Layout::incremental_base_): New data member.
3892 (Layout::free_list_): New data member.
3893 * main.cc (main): Print Free_list statistics.
3894 * object.cc (Relobj::finalize_incremental_relocs): Add
3895 clear_counts parameter; clear counts only when clear_counts is set.
3896 (Sized_relobj::Sized_relobj): Initialize new base class.
3897 (Sized_relobj::do_layout): Don't report special sections.
3898 (Sized_relobj::do_for_all_local_got_entries): New function.
3899 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3900 symtab_off to all symbol table offsets.
3901 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3902 * object.h (class Got_offset_list): Move to top of file.
3903 (Object::Object): Allow case where input_file == NULL.
3904 (Object::~Object): Likewise.
3905 (Object::input_file): Assert that input_file != NULL.
3906 (Object::lock): Allow case where input_file == NULL.
3907 (Object::unlock): Likewise.
3908 (Object::is_locked): Likewise.
3909 (Object::token): Likewise.
3910 (Object::release): Likewise.
3911 (Object::is_incremental): New function.
3912 (Object::get_mtime): New function.
3913 (Object::for_all_local_got_entries): New function.
3914 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3915 (Object::set_is_in_system_directory): New function.
3916 (Object::is_in_system_directory): New function.
3917 (Object::do_is_incremental): New function.
3918 (Object::do_get_mtime): New function.
3919 (Object::do_for_all_local_got_entries): New function.
3920 (Object::is_in_system_directory_): New data member.
3921 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3922 (class Sized_relobj_base): New class.
3923 (class Sized_relobj): Derive from Sized_relobj_base.
3924 (class Sized_relobj::Symbols): Redeclare from base class.
3925 (class Sized_relobj::local_got_offset_list): Remove.
3926 (class Sized_relobj::Output_sections): Redeclare from base class.
3927 (class Sized_relobj::do_for_all_local_got_entries): New function.
3928 (class Sized_relobj::write_local_symbols): Add offset parameter.
3929 (class Sized_relobj::local_symbol_offset_): Update comment.
3930 (class Sized_relobj::local_dynsym_offset_): Update comment.
3931 * options.cc (Input_arguments::add_file): Remove const.
3932 * options.h (Input_file_argument::Input_file_argument):
3933 Initialize arg_serial_ (all constructors).
3934 (Input_file_argument::set_arg_serial): New function.
3935 (Input_file_argument::arg_serial): New function.
3936 (Input_file_argument::arg_serial_): New data member.
3937 (Input_arguments::Input_arguments): Initialize file_count_.
3938 (Input_arguments::add_file): Remove const.
3939 (Input_arguments::number_of_input_files): New function.
3940 (Input_arguments::file_count_): New data member.
3941 (Command_line::number_of_input_files): Call
3942 Input_arguments::number_of_input_files.
3943 * output.cc (Output_segment_headers::Output_segment_headers):
3944 Set current size.
3945 (Output_section::Input_section::current_data_size): New function.
3946 (Output_section::Output_section): Initialize new data members.
3947 (Output_section::add_input_section): Don't do merge sections for
3948 an incremental link; allocate space from free list for an
3949 incremental update.
3950 (Output_section::add_output_section_data): Allocate space from
3951 free list for an incremental update.
3952 (Output_section::update_data_size): New function.
3953 (Output_section::set_fixed_layout): New function.
3954 (Output_section::reserve): New function.
3955 (Output_segment::set_section_addresses): Remove const.
3956 (Output_segment::set_section_list_addresses): Remove const; allocate
3957 space from free list for an incremental update.
3958 (Output_segment::set_offset): Adjust size of RELRO segment for an
3959 incremental update.
3960 * output.h (Output_data::current_data_size): Move here from
3961 child classes.
3962 (Output_data::pre_finalize_data_size): New function.
3963 (Output_data::update_data_size): New function.
3964 (Output_section_headers::update_data_size): new function.
3965 (Output_section_data_build::current_data_size): Move to Output_data.
3966 (Output_data_strtab::update_data_size): New function.
3967 (Output_section::current_data_size): Move to Output_data.
3968 (Output_section::set_fixed_layout): New function.
3969 (Output_section::has_fixed_layout): New function.
3970 (Output_section::reserve): New function.
3971 (Output_section::update_data_size): New function.
3972 (Output_section::has_fixed_layout_): New data member.
3973 (Output_section::free_list_): New data member.
3974 (Output_segment::set_section_addresses): Remove const.
3975 (Output_segment::set_section_list_addresses): Remove const.
3976 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3977 New function.
3978 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3979 New function.
3980 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3981 parameter when calling Add_symbols constructor; store argument
3982 serial number for members of a lib group.
3983 (Add_symbols::locks): Allow case where token == NULL.
3984 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3985 (Read_member::~Read_member): New function.
3986 (Read_member::is_runnable): New function.
3987 (Read_member::locks): New function.
3988 (Read_member::run): New function.
3989 (Check_script::~Check_script): New function.
3990 (Check_script::is_runnable): New function.
3991 (Check_script::locks): New function.
3992 (Check_script::run): New function.
3993 (Check_library::~Check_library): New function.
3994 (Check_library::is_runnable): New function.
3995 (Check_library::locks): New function.
3996 (Check_library::run): New function.
3997 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3998 (Add_symbols::library_): New data member.
3999 (class Read_member): New class.
4000 (class Check_script): New class.
4001 (class Check_library): New class.
4002 * reloc.cc (Read_relocs::is_runnable): Allow case where
4003 token == NULL.
4004 (Read_relocs::locks): Likewise.
4005 (Scan_relocs::locks): Likewise.
4006 (Relocate_task::locks): Likewise.
4007 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4008 to clear counters.
4009 (Sized_relobj::incremental_relocs_scan): Fix comment.
4010 (Sized_relobj::do_relocate): Pass output file offset to
4011 write_local_symbols.
4012 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4013 from class declaration.
4014 * script.cc (read_input_script): Allocate Script_info; pass
4015 argument serial number to report_script.
4016 * script.h (class Script_info): Move to incremental.h.
4017 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4018 * symtab.h (Symbol_table::add_from_incrobj): New function.
4019 (Symbol_table::set_file_offset): New function.
4020
b961d0d7
CC
40212011-04-05 Cary Coutant <ccoutant@google.com>
4022
4023 * incremental-dump.cc (dump_incremental_inputs): Change signature
4024 to take a Sized_incremental_binary; change caller. Use readers
4025 in Sized_incremental_binary.
4026 * incremental.cc
4027 (Sized_incremental_binary::find_incremental_inputs_sections):
4028 Rename do_find_incremental_inputs_sections to this.
4029 (Sized_incremental_binary::setup_readers): New function.
4030 (Sized_incremental_binary::do_check_inputs): Check
4031 has_incremental_info_ flag; move setup code to setup_readers;
4032 use input readers.
4033 (Sized_incremental_binary::do_file_is_unchanged): New function.
4034 (Sized_incremental_binary::do_get_input_reader): New function.
4035 * incremental.h (class Incremental_binary): Move to end of file.
4036 (Incremental_binary::file_is_unchanged): New function.
4037 (Incremental_binary::do_file_is_unchanged): New function.
4038 (Incremental_binary::Input_reader): New class.
4039 (Incremental_binary::get_input_reader): New function.
4040 (class Sized_incremental_binary): Move to end of file.
4041 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4042 input section reader classes.
4043 (Sized_incremental_binary::has_incremental_info): New function.
4044 (Sized_incremental_binary::inputs_reader): New function.
4045 (Sized_incremental_binary::symtab_reader): New function.
4046 (Sized_incremental_binary::relocs_reader): New function.
4047 (Sized_incremental_binary::got_plt_reader): New function.
4048 (Sized_incremental_binary::do_file_is_unchanged): New function.
4049 (Sized_incremental_binary::Sized_input_reader): New class.
4050 (Sized_incremental_binary::get_input_reader): New function.
4051 (Sized_incremental_binary::find_incremental_inputs_sections):
4052 Rename do_find_incremental_inputs_sections to this.
4053 (Sized_incremental_binary::setup_readers): New function.
4054 (Sized_incremental_binary::has_incremental_info_): New data member.
4055 (Sized_incremental_binary::inputs_reader_): New data member.
4056 (Sized_incremental_binary::symtab_reader_): New data member.
4057 (Sized_incremental_binary::relocs_reader_): New data member.
4058 (Sized_incremental_binary::got_plt_reader_): New data member.
4059 (Sized_incremental_binary::current_input_file_): New data member.
4060
a869183f
PP
40612011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4062
4063 PR gold/12640
4064 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4065 violation.
4066
40672011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4068
4069 * archive.cc (Archive::include_member): Adjust call to report_object.
4070 (Add_archive_symbols::run): Add script_info to call to
4071 report_archive_begin.
4072 (Lib_group::include_member): Adjust call to report_object.
4073 (Add_lib_group_symbols::run): Adjust call to report_object.
4074 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4075 blocks. Add object count for script input files.
4076 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4077 script_info parameter; change all callers.
4078 (Incremental_inputs::report_object): Add script_info parameter;
4079 change all callers.
4080 (Incremental_inputs::report_script): Store backpointer to
4081 incremental info entry.
4082 (Output_section_incremental_inputs::set_final_data_size): Record
4083 additional information for scripts.
4084 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4085 * incremental.h (Incremental_script_entry::add_object): New function.
4086 (Incremental_script_entry::get_object_count): New function.
4087 (Incremental_script_entry::get_object): New function.
4088 (Incremental_script_entry::objects_): New data member; adjust
4089 constructor.
4090 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4091 (Incremental_inputs::report_object): Add script_info parameter.
4092 (Incremental_inputs_reader::get_object_count): New function.
4093 (Incremental_inputs_reader::get_object_offset): New function.
4094 * options.cc (Input_arguments::add_file): Return reference to
4095 new input argument.
4096 * options.h (Input_argument::set_script_info): New function.
4097 (Input_argument::script_info): New function.
4098 (Input_argument::script_info_): New data member; adjust all
4099 constructors.
4100 (Input_file_group::add_file): Return reference to new input argument.
4101 (Input_file_lib::add_file): Likewise.
4102 (Input_arguments::add_file): Likewise.
4103 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4104 * script.cc (Parser_closure::Parser_closure): Add script_info
4105 parameter; adjust all callers.
4106 (Parser_closure::script_info): New function.
4107 (Parser_closure::script_info_): New data member.
4108 (read_input_script): Report scripts earlier to incremental info.
4109 (script_add_file): Set script_info in Input_argument.
4110 (script_add_library): Likewise.
4111 * script.h (Script_options::Script_info): Rewrite class.
4112
a869183f 41132011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4114
4115 * archive.cc (Library_base::should_include_member): Move
4116 method here from class Archive.
4117 (Archive::Archive): Initialize base class.
4118 (Archive::should_include_member): Move to base class.
4119 (Archive::do_for_all_unused_symbols): New function.
4120 (Add_archive_symbols::run): Remove redundant access to
4121 incremental_inputs.
4122 (Lib_group::Lib_group): Initialize base class.
4123 (Lib_group::do_filename): New function.
4124 (Lib_group::include_member): Pass pointer to Lib_group to
4125 report_object.
4126 (Lib_group::do_for_all_unused_symbols): New function.
4127 (Add_lib_group_symbols::run): Report archive information for
4128 incremental links.
4129 * archive.h (class Library_base): New base class.
4130 (class Archive): Derive from Library_base.
4131 (Archive::filename): Move to base class.
4132 (Archive::set_incremental_info): Likewise.
4133 (Archive::incremental_info): Likewise.
4134 (Archive::Should_include): Likewise.
4135 (Archive::should_include_member): Likewise.
4136 (Archive::Armap_entry): Remove.
4137 (Archive::Unused_symbol_iterator): Remove.
4138 (Archive::unused_symbols_begin): Remove.
4139 (Archive::unused_symbols_end): Remove.
4140 (Archive::do_filename): New function.
4141 (Archive::do_get_mtime): New function.
4142 (Archive::do_for_all_unused_symbols): New function.
4143 (Archive::task_): Move to base class.
4144 (Archive::incremental_info_): Likewise.
4145 (class Lib_group): Derive from Library_base.
4146 (Lib_group::do_filename): New function.
4147 (Lib_group::do_get_mtime): New function.
4148 (Lib_group::do_for_all_unused_symbols): New function.
4149 (Lib_group::task_): Move to base class.
4150 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4151 function.
4152 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4153 function.
4154 * incremental.cc (Incremental_inputs::report_archive_begin):
4155 Use Library_base; call library's get_mtime; add incremental inputs
4156 entry before members.
4157 (class Unused_symbol_visitor): New class.
4158 (Incremental_inputs::report_archive_end): Use Library_base; use
4159 visitor class to record unused symbols; don't add incremental inputs
4160 entry after members.
4161 (Incremental_inputs::report_object): Use Library_base.
4162 * incremental.h
4163 (Incremental_archive_entry::Incremental_archive_entry): Remove
4164 unused Archive parameter.
4165 (Incremental_inputs::report_archive_begin): Use Library_base.
4166 (Incremental_inputs::report_archive_end): Likewise.
4167 (Incremental_inputs::report_object): Likewise.
4168 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4169 function.
4170 * object.h (Object::for_all_global_symbols): New function.
4171 (Object::do_for_all_global_symbols): New function.
4172 (Sized_relobj::do_for_all_global_symbols): New function.
4173 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4174 function.
4175 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4176 function.
4177
61ab3e40
ILT
41782011-03-27 Ian Lance Taylor <iant@google.com>
4179
4180 * archive.cc (Archive::interpret_header): Return -1 if something
4181 goes wrong. Change callers accordingly.
4182
30e1f9e6
CC
41832011-03-25 Cary Coutant <ccoutant@google.com>
4184
4185 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4186 * testsuite/Makefile.in: Regenerate.
4187
9370ce59 41882011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4189
4190 * plugin.cc (get_view): New.
4191 (Plugin::load): Pass get_view to the plugin.
4192 (Plugin_manager::get_view): New.
4193
9312bb0a
ILT
41942011-03-21 Ian Lance Taylor <iant@google.com>
4195
4196 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4197 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4198
7e12ba9e
ST
41992011-03-21 Sriraman Tallam <tmsriram@google.com>
4200
4201 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4202 Change == to -eq.
4203 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4204 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4205 Change == to -eq.
4206 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4207 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4208
fd7a005d
ILT
42092011-03-14 Ian Lance Taylor <iant@google.com>
4210
4211 * script-sections.cc (Sort_output_sections::script_compare):
4212 Rename from is_before, change return type.
4213 (Sort_output_sections::operator()): Adjust accordingly.
4214
ed16fd1b
ILT
42152011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4216
4217 PR gold/12572
4218 * testsuite/odr_violation2.cc: Add comment to make all error line
4219 numbers double digits.
4220 * testsuite/debug_msg.sh: Adjust expected errors.
4221
71ff8986
ILT
42222011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4223
4224 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4225 but mark earlier ones as non-canonical
4226 (offset_to_iterator): Update search target and example
4227 (do_addr2line): Return extra lines in a vector*
4228 (format_file_lineno): Extract from do_addr2line
4229 (one_addr2line): Add vector* out-param
4230 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4231 when a lineno entry appeared last for its instruction
4232 (Dwarf_line_info): Add vector* out-param
4233 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4234 * symtab.cc (Odr_violation_compare): Include the lineno in the
4235 comparison again.
4236 (linenos_from_loc): New. Combine the canonical line for an
4237 address with its other lines.
4238 (True_if_intersect): New. Helper functor to make
4239 std::set_intersection a query.
4240 (detect_odr_violations): Compare sets of lines instead of just
4241 one line for each function. This became less deterministic, but
4242 has fewer false positives.
4243 * symtab.h: Declarations.
4244 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4245 mix an optimized and non-optimized object in the same binary
4246 (odr_violation2.so): Same.
4247 * testsuite/Makefile.in: Regenerate from Makefile.am.
4248 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4249 * testsuite/debug_msg.sh: Update line numbers and add
4250 assertions.
4251 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4252 non-optimized context.
4253 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4254 isn't inlined, and use OdrDerived in an optimized context.
4255 * testsuite/odr_header1.h: Defines OdrDerived, where
4256 optimization will change the
4257 first-instruction-in-the-destructor's file and line number.
4258 * testsuite/odr_header2.h: Defines OdrBase.
4259
a19fefdc
ILT
42602011-03-09 Ian Lance Taylor <iant@google.com>
4261
4262 * fileread.cc (File_read::clear_views): Don't delete the whole
4263 file view.
4264
ecb351e9
ILT
42652011-03-08 Ian Lance Taylor <iant@google.com>
4266
4267 PR gold/12525
4268 * fileread.cc: #include <climits>.
4269 (GOLD_IOV_MAX): Define.
4270 (File_read::read_multiple): Limit number of entries by iov_max.
4271 * fileread.h (class File_read): Always set max_readv_entries to
4272 128.
4273
b821d13c
ILT
42742011-03-07 Ian Lance Taylor <iant@google.com>
4275
4276 PR gold/12525
4277 * options.h (class General_options): Add -dy and -dn.
4278
89243142
CC
42792011-03-02 Cary Coutant <ccoutant@google.com>
4280
4281 * testsuite/script_test_9.t: Add TLS segment.
4282
d0773f31
ILT
42832011-03-02 Simon Baldwin <simonb@google.com>
4284
4285 * configure.ac: Add check for gnu_indirect_function support in
4286 the toolchain building binutils.
4287 * configure: Rebuild.
4288
9370ce59 42892011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4290
4291 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4292 plugin only symbols.
4293 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4294 in plugin files as not needed in the symbol table.
4295
4cf7a849
ST
42962011-02-11 Sriraman Tallam <tmsriram@google.com>
4297
4298 * output.cc (Output_section::add_input_section): Delay fill
4299 generation for section ordering.
4300
b578bd7d
ILT
43012011-02-09 Ian Lance Taylor <iant@google.com>
4302
4303 PR gold/12316
4304 * object.h (class Sized_relobj): Remove clear_local_symbols.
4305 * reloc.cc (Sized_relobj::do_relocate): Don't call
4306 clear_local_symbols.
4307
9370ce59 43082011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4309
4310 * plugin.cc (is_visible_from_outside): Return true for symbols
4311 in the -u option.
4312
55382fb7
ILT
43132011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4314
4315 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4316 filename.
4317
4e271fff
ST
43182011-02-02 Sriraman Tallam <tmsriram@google.com>
4319
4320 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4321 to std::string.
4e271fff 4322 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4323 section_name to be std::string.
4e271fff
ST
4324 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4325
d433c3ac
ILT
43262011-01-25 Ian Lance Taylor <iant@google.com>
4327
4328 * script.cc (script_add_extern): Rewrite to use
4329 add_symbol_reference.
4330
880473a6
DK
43312011-01-25 Doug Kwan <dougkwan@google.com>
4332
d433c3ac 4333 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4334
f30f86fa
ILT
43352011-01-24 Ian Lance Taylor <iant@google.com>
4336
4337 * options.h (class General_options): Accept
4338 --no-detect-odr-violations.
4339
8e51a0b9
ILT
43402011-01-24 Ian Lance Taylor <iant@google.com>
4341
4342 * version.cc (version_string): Bump to 1.11.
4343
0f3b89d8
ILT
43442011-01-24 Ian Lance Taylor <iant@google.com>
4345
4346 * plugin.cc (class Plugin_rescan): Define new class.
4347 (Plugin_manager::claim_file): Set any_claimed_.
4348 (Plugin_manager::save_archive): New function.
4349 (Plugin_manager::save_input_group): New function.
4350 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4351 necessary.
4352 (Plugin_manager::new_undefined_symbol): New function.
4353 (Plugin_manager::rescan): New function.
4354 (Plugin_manager::rescannable_defines): New function.
4355 (Plugin_manager::add_input_file): Set any_added_.
4356 * plugin.h (class Plugin_manager): define new fields rescannable_,
4357 undefined_symbols_, any_claimed_, and any_added_. Declare
4358 Plugin_rescan as friend. Declare new functions.
4359 (Plugin_manager::Rescannable): Define type.
4360 (Plugin_manager::Rescannable_list): Define type.
4361 (Plugin_manager::Undefined_symbol_list): Define type.
4362 (Plugin_manager::Plugin_manager): Initialize new fields.
4363 * archive.cc (Archive::defines_symbol): New function.
4364 (Add_archive_symbols::run): Pass archive to plugins if any.
4365 * archive.h (class Archive): Declare defines_symbol.
4366 * readsyms.cc (Input_group::~Input_group): New function.
4367 (Finish_group::run): Pass input_group to plugins if any.
4368 * readsyms.h (class Input_group): Declare destructor.
4369 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4370 any.
4371
3bb951e5
ILT
43722011-01-10 Ian Lance Taylor <iant@google.com>
4373
4374 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4375 section as relro.
4376 (Layout::set_segment_offsets): Reset increase_relro before calling
4377 set_section_addresses a second time.
4378
0aa45fac
CC
43792011-01-04 Cary Coutant <ccoutant@google.com>
4380
4381 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4382 sections before NOBITS sections.
4383
0db46eb4
L
43842011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4385
4386 * version.cc (print_version): Update copyright to 2011.
4387
829c9745
CC
43882010-12-23 Cary Coutant <ccoutant@google.com>
4389
4390 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4391 of OS to this->add. Add OD parameter to second form of the function.
4392
7500420b
ILT
43932010-12-20 Ian Lance Taylor <iant@google.com>
4394
4395 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4396 second of two consecutive entries with same offset.
4397
f8e9a930
RW
43982010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4399
4400 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4401 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4402 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4403 to avoid unneeded links against $(LDADD).
4404 * testsuite/Makefile.in: Regenerate.
4405
2fbb4320
ILT
44062010-12-15 Ian Lance Taylor <iant@google.com>
4407
4408 PR gold/12324
4409 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4410 for R_X86_64_32 and R_X86_64_PC32.
4411 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4412 ver_matching_def_pic.o.
4413 (ver_matching_def_pic.o): New target.
4414
fedb228d
RW
44152010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4416
4417 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4418 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4419 Move definition before File_read::View member definitions.
4420 (File_read::View::~View): Initialize and hold lock before
4421 updating current_mapped_bytes.
4422
9b547ce6
RW
44232010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4424
4425 * dwarf_reader.cc: Remove outdated comment.
4426 * gold-threads.cc: Fix typo in error message.
4427 * archive.cc: Fix typos in comments.
4428 * archive.h: Likewise.
4429 * arm-reloc-property.cc: Likewise.
4430 * arm-reloc-property.h: Likewise.
4431 * arm-reloc.def: Likewise.
4432 * arm.cc: Likewise.
4433 * attributes.h: Likewise.
4434 * cref.cc: Likewise.
4435 * ehframe.cc: Likewise.
4436 * fileread.h: Likewise.
4437 * gold.h: Likewise.
4438 * i386.cc: Likewise.
4439 * icf.cc: Likewise.
4440 * incremental.h: Likewise.
4441 * int_encoding.cc: Likewise.
4442 * layout.h: Likewise.
4443 * main.cc: Likewise.
4444 * merge.h: Likewise.
4445 * object.cc: Likewise.
4446 * object.h: Likewise.
4447 * options.cc: Likewise.
4448 * readsyms.cc: Likewise.
4449 * reduced_debug_output.cc: Likewise.
4450 * reloc.cc: Likewise.
4451 * script-sections.cc: Likewise.
4452 * sparc.cc: Likewise.
4453 * symtab.h: Likewise.
4454 * target-reloc.h: Likewise.
4455 * target.cc: Likewise.
4456 * target.h: Likewise.
4457 * timer.cc: Likewise.
4458 * timer.h: Likewise.
4459 * x86_64.cc: Likewise.
4460
83e17bd5
CC
44612010-12-09 Cary Coutant <ccoutant@google.com>
4462
4463 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4464 stack.
4465 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4466 parameter; change all callers.
4467 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4468 * options.h (warn_execstack): New option.
4469
017257f8
DK
44702010-12-07 Doug Kwan <dougkwan@google.com>
4471
4472 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4473 like function call relocations.
4474
c20cbc06
ILT
44752010-12-07 Ian Lance Taylor <iant@google.com>
4476
4477 * archive.cc (Archive::get_elf_object_for_member): Permit
4478 punconfigured to be NULL.
4479 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4480 (Archive::include_member): Pass NULL to get_elf_object_for_member
4481 if we searched for the archive and this is the first included
4482 object.
4483
4dbfafcc
ILT
44842010-12-01 Ian Lance Taylor <iant@google.com>
4485
4486 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4487 track_relocs_type_ field.
4488 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4489 Set track_relocs_type_.
4490 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4491 contents when using RELA relocs.
4492 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4493 reloc_map_.
4494 * reloc.cc (Track_relocs::next_addend): New function.
4495 * reloc.h (class Track_relocs): Declare next_addend.
4496
e5e19edd
ILT
44972010-12-01 Ian Lance Taylor <iant@google.com>
4498
4499 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4500 virtual destructor.
4501
9a5ce24c
ILT
45022010-12-01 Ian Lance Taylor <iant@google.com>
4503
4504 * README: Update compilers known to work and fail.
4505
c7791212
NC
45062010-11-23 Matthias Klose <doko@ubuntu.com>
4507
4508 * configure.in: For --enable-gold, handle value `default' instead of
4509 `both*'. Always install ld as ld.bfd, install as ld if gold is
4510 not the default.
4511 * configure: Regenerate.
4512
0ad220c9
DK
45132010-11-18 Doug Kwan <dougkwan@google.com>
4514
4515 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4516 and right_alignment to be zero. Store result alignment only if it is
4517 greater than existing alignment.
4518
ab8056e0
CC
45192010-11-16 Cary Coutant <ccoutant@google.com>
4520
4521 PR gold/12220
4522 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4523 Check for ".zdebug_line".
4524
fd064a5b
CC
45252010-11-16 Doug Kwan <dougkwan@google.com>
4526 Cary Coutant <ccoutant@google.com>
4527
4528 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4529 by reference; adjust all callers.
4530 * output.cc (Output_segment::set_section_addresses): Adjust references
4531 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4532 list is empty.
4533 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4534 end at page boundary.
4535
6fc6ea19
CC
45362010-11-16 Cary Coutant <ccoutant@google.com>
4537
4538 PR gold/12220
4539 * layout.cc (Layout::choose_output_section): Transform names of
4540 compressed sections even when using a script with a SECTIONS clause.
4541 (Layout::output_section_name): Remove code to transform
4542 compressed debug section names.
4543 * output.cc (Output_section::add_input_section): Use uncompressed
4544 section size when tracking input sections.
4545
95a2c8d6
RS
45462010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4547
4548 * symtab.h (Symbol::NON_PIC_REF): Remove.
4549 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4550 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4551 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4552 (Symbol::use_plt_offset): Take a flags argument and pass it
4553 directly to needs_dynamic_reloc. Restrict check for undefined
4554 weak symbols to function calls.
4555 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4556 (Target_arm::Scan::global): Use it.
4557 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4558 (Target_arm::Relocate::relocate): Likewise.
4559 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4560 parameter with an r_type parameter. Use get_reference_flags
4561 to get the flags.
4562 (Target_arm::Relocate::relocate): Update accordingly.
4563 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4564 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4565 (Target_i386::Scan::global): Likewise.
4566 (Target_i386::Relocate::relocate): Likewise.
4567 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4568 parameter with an r_type parameter. Use get_reference_flags
4569 to get the flags.
4570 (Target_i386::Relocate::relocate): Update accordingly.
4571 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4572 (Target_powerpc::Scan::global): Use it.
4573 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4574 (Target_powerpc::Relocate::relocate): Likewise.
4575 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4576 (Target_sparc::Scan::global): Use it.
4577 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4578 (Target_sparc::Relocate::relocate): Likewise.
4579 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4580 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4581 (Target_x86_64::Scan::global): Likewise.
4582 (Target_x86_64::Relocate::relocate): Likewise.
4583
f625ae50
DK
45842010-11-08 Doug Kwan <dougkwan@google.com>
4585 Cary Coutant <ccoutant@google.com>
4586
4587 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4588 (Arm_exidx_merge_section::section_contents_): New data member.
4589 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4590 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4591 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4592 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4593 in parameters instead of calling Object::section_contents without
4594 locking.
4595 (Arm_output_section::group_section): New parameter TASK. Pass it
4596 to callees that need locking objects.
4597 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4598 to lock EXIDX input sections. Fix a formatting issue. Call
4599 Arm_exidx_merged_section::build_contents to create merged section
4600 contents.
4601 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4602 to lock object of stub table owner.
4603 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4604 TEXT_SIZE to initialize data member TEXT_SIZE_.
4605 (Arm_exidx_input_section::addralign): Fix typo in comment.
4606 (Arm_exidx_input_section::text_size): New method.
4607 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4608 that require locking objects. Lock objects before scanning for stubs
4609 and updating local symbols.
4610 (Arm_input_section<big_endian>::init): Copy contents of original
4611 input section.
2e702c99 4612 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4613 original input section instead of calling Object::section_contents
4614 without locking.
4615 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4616 size without calling Object::section_size().
4617 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4618 for size. Allocate a buffer for merged EXIDX entries.
4619 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4620 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4621 building code to Arm_exidx_merged_section::build_contetns. Write
4622 out contetns in buffer instead of building it on the fly.
4623 (Arm_relobj::make_exidx_input_section): Also pass text section size
4624 to Arm_exidx_input_section constructor.
4625 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4626 (Arm_dynobj::do_read_symbols): Fix memory leak.
4627 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4628 * target.h: (class Task): Add forward declaration.
4629 (Target::relax): Add new parameter TASK and pass it to
4630 Target::do_relax().
4631 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4632
5f9bcf58
CC
46332010-11-05 Cary Coutant <ccoutant@google.com>
4634
4635 PR gold/10708
4636 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4637 object when reading from the file.
4638 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4639 second layout pass.
4640 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4641 when reading section contents.
4642 (get_section_contents): Likewise.
4643 (icf::find_identical_sections): Likewise.
4644 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4645 object when reading from the file.
4646 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4647 the object when doing deferred section layout.
4648
e597fa08
NC
46492010-11-03 Nick Clifton <nickc@redhat.com>
4650
4651 PR gold/12001
4652 * script.h (class Symbol_assignment: name): New member. Returns
4653 the name of the symbol.
4654 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4655 Returns true if the given symbol name is on the list of
4656 assignments wating to be processed.
4657 * archive.cc (should_incldue_member): If the symbol is undefined,
4658 check to see if it is on the list of symbols pending assignment.
4659
3f9a3278
ILT
46602010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4661
4662 * script-sections.cc (Script_sections::find_memory_region): Check
4663 for a NULL output section pointer.
4664
d06fb4d1
DK
46652010-10-29 Doug Kwan <dougkwan@google.com>
4666
4667 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4668 Output_section::add_relaxed_input_section.
4669 * output.cc (Output_section::add_relaxed_input_section): Add new
4670 arguments LAYOUT and NAME. Set section order index.
4671 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4672 Copy section order index.
4673 * output.h (Output_section::add_relaxed_input_section): Add new
4674 arguments LAYOUT and NAME.
4675
90e24de5
ILT
46762010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4677
4678 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4679 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4680 * testsuite/Makefile.in: Regenerate.
4681
c9484ea5
DK
46822010-10-20 Doug Kwan <dougkwan@google.com>
4683
4684 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4685 without SHF_LINK_ORDER flags.
4686 * layout.cc (Layout::choose_output_section): Do not filter
4687 SHF_LINK_ORDER flag in a relocatable link.
4688
5bc2f5be
CC
46892010-10-17 Cary Coutant <ccoutant@google.com>
4690
4691 * output.h (Output_segment::set_section_addresses): Change function
4692 signature. Update all callers.
4693 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4694 sections.
4695 (Output_segment::set_section_addresses): Align after last TLS
4696 section. Add padding before last relro section instead of after.
4697
0c91cf04
DK
46982010-10-17 Doug Kwan <dougkwan@google.com>
4699
4700 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4701 GOT output section to be writable.
4702
8c21d9d3
CC
47032010-10-14 Cary Coutant <ccoutant@google.com>
4704
4705 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4706 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4707 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4708 mode.
4709 * incremental.cc (report_command_line): Ignore all forms of
4710 --incremental.
4711 * layout.cc (Layout::Layout): Check parameters for incremental link
4712 mode.
4713 * options.cc (General_options::parse_incremental): New function.
4714 (General_options::parse_no_incremental): New function.
4715 (General_options::parse_incremental_full): New function.
4716 (General_options::parse_incremental_update): New function.
4717 (General_options::incremental_mode_): New data member.
4718 (General_options::finalize): Check incremental_mode_.
4719 * options.h (General_options): Update help text for --incremental.
4720 Add --no-incremental, --incremental-full, --incremental-update.
4721 (General_options::Incremental_mode): New enum type.
4722 (General_options::incremental_mode): New function.
4723 (General_options::incremental_mode_): New data member.
4724 * parameters.cc (Parameters::incremental_mode_): New data member.
4725 (Parameters::set_options): Set incremental_mode_.
4726 (Parameters::set_incremental_full): New function.
4727 (Parameters::incremental): New function.
4728 (Parameters::incremental_update): New function.
4729 (set_parameters_incremental_full): New function.
4730 * parameters.h (Parameters::set_incremental_full): New function.
4731 (Parameters::incremental): New function.
4732 (Parameters::incremental_update): New function.
4733 (Parameters::incremental_mode_): New data member.
4734 (set_parameters_incremental_full): New function.
4735 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4736 incremental link mode.
4737 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4738 (Sized_relobj::do_relocate_sections): Likewise.
4739 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4740 option.
4741 * testsuite/Makefile.in: Regenerate.
4742 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4743
bb32aa18 47442010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4745
4746 * script-sections.h (class Script_sections): Make
4747 Sections_elements typedef public.
4748 * script-sections.cc (class Sort_output_sections): Add elements_
4749 field. Add constructor which sets it; change all callers.
4750 (Sort_output_sections::is_before): New function.
4751 (Sort_output_sections::operator()): Call is_before.
4752 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4753 conditional.
4754 * testsuite/script_test_10.sh: New test. Test script section
4755 order.
4756 * testsuite/script_test_10.t: Likewise.
4757 * testsuite/script_test_10.s: Likewise.
4758 * testsuite/Makefile.am: Wrap the cross linker tests and the
4759 common tests into NATIVE_OR_CROSS_LINKER.
4760 (check_SCRIPTS): Add script_test_10.sh.
4761 (check_DATA): Add script_test_10.stdout.
4762 (script_test_10.o, script_test_10): New targets.
4763 (script_test_10.stdout): New target.
4764 * configure, testsuite/Makefile.in: Regenerate.
4765
3cef7179
ILT
47662010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4767
4768 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4769 error for the deprecated relocations.
4770 (Target_arm::Scan::global): Likewise.
4771 (Target_arm::Relocate::relocate): Likewise.
4772
7411e9a8
RS
47732010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4774
4775 * fileread.cc (Input_file::find_file): Initialize *found_name
4776 and *namep when using the fallback search for case 4.
4777
6a9da32a
CC
47782010-10-11 Cary Coutant <ccoutant@google.com>
4779
4780 * options.h (class General_options): Redefine -z lazy as an alias for
4781 the negation of -z now.
4782
ac897c20
ILT
47832010-10-11 Ian Lance Taylor <iant@google.com>
4784
4785 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4786 binding.
4787
ea5cae92
NC
47882010-10-06 Nick Clifton <nickc@redhat.com>
4789
4790 * script-sections.cc(class Memory_region): Remove
4791 current_lma_offset_ field. Rename current_vma_offset_ to
4792 current_offset_. Add last_section_ field.
4793 (Memory_region::get_current_vma_address): Rename to
4794 get_current_address.
4795 (Memory_region::get_current_lma_address): Delete.
4796 (Memory_region::increment_vma_offset): Rename to
4797 increment_offset.
4798 (Memory_region::increment_lma_offset): Delete.
4799 (Memory_region::attributes_compatible): New method. Returns
4800 true if the provided section is compatible with the region.
4801 (Memory_region::get_last_section): New method. Returns the last
4802 section to use the region.
4803 (Memory_region::set_last_section): New method. Stores the last
4804 section to use the region.
4805 (Script_sections::block_in_region): New method. Returns true if
4806 a block of memory is contained within a region.
4807 (Script_sections::find_memory_region): New method. Locates a
4808 memory region to be used to set a VMA or LMA address.
4809 (Output_section_definition::set_section_addresses): Add code to
4810 check for addresses set by memory regions.
4811 (Output_segment::set_section_addresses): Remove memory region
4812 walking code.
4813 (Script_sections::create_segment): Add a warning if a header
4814 segment is created outside of any region.
4815 * script-sections.h (class Script_sections): Add prototypes for
4816 find_memory_region and block_in_region methods.
4817 * testsuite/memory_test.s: Use .long instead of .word.
4818 * testsuite/memory_test.t: Add some more output sections.
4819 * testsuite/memory_test.sh: Update expected output.
4820
a9bfd952
DK
48212010-10-02 Doug Kwan <dougkwan@google.com>
4822
4823 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4824 defintion to symtab.h
4825 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4826 declaration to defintion.
4827
bacff3ab
NC
48282010-10-01 Nick Clifton <nickc@redhat.com>
4829
4830 * expression.cc (eval): Replace dummy argument with NULL.
4831 (eval_maybe_dot): Check for a NULL result section pointer.
4832 (Symbol_expression::value): Likewise.
4833 (Dot_expression::value): Likewise.
4834 (BINARY_EXPRESSION): Likewise.
4835 (Max_expression::value): Likewise.
4836 (Min_expression::value): Likewise.
4837 (Absolute_expression::value): Likewise.
4838 (Addr_expression::value_from_output_section): Likewise.
4839 (Loaddddr_expression::value_from_output_section): Likewise.
4840 (Segment_start_expression::value): Likewise.
4841 * script-sections.cc
4842 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4843 argument with NULL.
4844 (Sections_elememt_dot_assignment::set_section_addresses):
4845 Likewise.
4846 (Output_data_expression::do_write_to_buffer): Likewise.
4847 (Output_section_definition::finalize_symbols): Likewise.
4848 (Output_section_definition::set_section_addresses): Likewise.
4849
f81bc8b5
DK
48502010-09-30 Doug Kwan <dougkwan@google.com>
4851
4852 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4853
c95e9f27
ST
48542010-09-28 Sriraman Tallam <tmsriram@google.com>
4855
4856 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4857 function.
c95e9f27
ST
4858 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4859 virtual function.
4860 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4861 virtual function.
4862 * icf.cc (get_section_contents): Inline merge sections only when
4863 target allows it.
4864
3cac54d2
RW
48652010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4866
4867 * configure: Regenerate.
4868
2904037a
ILT
48692010-09-17 Ian Lance Taylor <iant@google.com>
4870
4871 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4872 * testsuite/Makefile.am (memory_test.o): New target.
4873 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4874 memory_test.t.
4875 * testsuite/Makefile.in: Rebuild.
2904037a 4876
bca7fb63
DK
48772010-09-17 Doug Kwan <dougkwan@google.com>
4878
4879 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4880 defintion if relocation uses GOT entries of the symbol.
4881 * testsuite/icf_safe_test.sh: Fix test.
4882 * testsuite/icf_safe_so_test.sh: Fix test.
4883
4ef28648
CC
48842010-09-16 Cary Coutant <ccoutant@google.com>
4885
4886 * script_sections.cc (class Memory_region): Remove "NULL" from
4887 vector initializations.
4888
793990de
CC
48892010-09-15 Cary Coutant <ccoutant@google.com>
4890
4891 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4892 Resolve forwarding symbols.
4893
81e015e2
DK
48942010-09-15 Doug Kwan <dougkwan@google.com>
4895
4896 * gold/testsuite/script_test_3.t: Add ARM special sections.
4897 * gold/testsuite/script_test_4.t: Same.
4898 * gold/testsuite/script_test_5.t: Same.
4899 * gold/testsuite/script_test_6.t: Same.
4900 * gold/testsuite/script_test_7.t: Same.
4901 * gold/testsuite/script_test_7.t: Same.
4902 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4903
36171d64
CC
49042010-09-14 Cary Coutant <ccoutant@google.com>
4905
4906 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4907 (Target_x86_64::Relocate::relocate_tls): Replace check for
4908 saw_tls_block_reloc_ with test for executable section.
4909
d89051bd
CC
49102010-09-12 Cary Coutant <ccoutant@google.com>
4911
4912 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4913 position-independent executables to shared libraries need dynamic
4914 relocations.
4915 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4916 position-independent executables.
4917 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4918 * testsuite/Makefile.in: Regenerate.
4919
fca41f0f
NC
49202010-09-10 Nick Clifton <nickc@redhat.com>
4921
4922 PR gold/11997
4923 * testsuite/memory_test.t: Discard any sections that are not
4924 needed.
4925
6695e4b3
L
49262010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4927
4928 PR gold/11996
4929 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4930 "This::" to work around a bug in gcc 4.2.
4931
4932 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4933
0f72bf6f
RÁE
49342010-09-09 Rafael Espindola <espindola@google.com>
4935
4936 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4937 sections with different PF_X flags in the same segment.
4938 (Layout::find_first_load_seg): Search all segments to find the first
4939 one.
4940 * options.h (rosegment): New.
4941
49422010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4943
05a79166 4944 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4945
aa98ff75
DK
49462010-09-08 Doug Kwan <dougkwan@google.com>
4947
4948 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4949 (Arm_relobj::do_relocate_sections): Add new parameter for output
4950 file to match the parent.
4951 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4952 of local symbols instead of input values. Update code to track
4953 changes in gold::relocate_section.
4954 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4955 (Sized_relobj::compute_final_local_value_internal): New methods.
4956 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4957 body into private version of Sized_relobj::compute_final_local_value.
4958 Call the inline method.
4959 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4960 merged symbol value if there is one.
4961 (Symbol_value::has_output_value): New method defintiion.
4962 (Sized_relobj::Compute_final_local_value_status): New enum type.
4963 (Sized_relobj::compute_final_local_value): New methods.
4964 (Sized_relobj::compute_final_local_value_internal): New methods.
4965 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4966 and arm_cortex_a8.sh.
4967 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4968 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4969 New tests.
4970 * Makefile.in: Regenerate.
4971 * testsuite/arm_bl_out_of_range.s: Update test.
4972 * testsuite/thumb_bl_out_of_range.s: Ditto.
4973 * testsuite/thumb_blx_out_of_range.s: Ditto.
4974 * testsuite/arm_branch_out_of_range.sh: New file.
4975 * testsuite/arm_cortex_a8.sh: Ditto.
4976 * testsuite/arm_cortex_a8_b.s: Ditto.
4977 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4978 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4979 * testsuite/arm_cortex_a8_bl.s: Ditto.
4980 * testsuite/arm_cortex_a8_blx.s: Ditto.
4981 * testsuite/arm_cortex_a8_local.s: Ditto.
4982 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4983 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4984
05a79166
L
49852010-09-08 Rafael Espindola <espindola@google.com>
4986
4987 * Makefile.am (memory_test.stdout): Run readelf with -W.
4988 * Makefile.in: Regenerate.
4989 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4990 64 bit output.
4991
33dbc701
RÁE
49922010-09-08 Rafael Espindola <espindola@google.com>
4993
4994 * script-sections.cc (Script_sections::add_memory_region): Convert
4995 field precision to int.
4996 * script.cc (script_set_section_region, script_set_section_region):
4997 Convert field precision to int.
4998
731ca54a
RÁE
49992010-09-08 Rafael Espindola <espindola@google.com>
5000
5001 * arm.cc (do_finalize_sections): Create the __exidx_start and
5002 __exdix_end symbols even when the section is missing.
5003
7f8cd844
NC
50042010-09-08 Nick Clifton <nickc@redhat.com>
5005
5006 * README: Remove claim that MEMORY is not supported.
5007 * expression.cc (script_exp_function_origin)
5008 (script_exp_function_length): Move from here to ...
5009 * script.cc: ... here.
5010 (script_set_section_region, script_add_memory)
5011 (script_parse_memory_attr, script_include_directive): New
5012 functions.
5013 * script-sections.cc
5014 (class Memory_region): New class.
5015 (class Output_section_definition): Add set_memory_region,
5016 set_section_vma, set_section_lma and get_section_name methods.
5017 (class Script_Sections): Add add_memory_region,
5018 find_memory_region, find_memory_region_origin,
5019 find_memory_region_length and set_memory_region methods.
5020 Have set_section_addresses method walk the list of set memory
5021 regions.
5022 Extend the print methos to display memory regions.
5023 * script-sections.h: Add prototypes for new methods.
5024 Add enum for MEMORY region attributes.
5025 * yyscript.y: Add support for parsing MEMORY regions.
5026 * script-c.h: Add prototypes for new functions.
5027 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5028 * testsuite/Makefile.in: Regenerate.
5029 * testsuite/memory_test.sh: New script.
5030 * testsuite/memory_test.s: New assembler source file.
5031 * testsuite/memory_test.t: New linker script.
5032
a4649286
DK
50332010-08-27 Doug Kwan <dougkwan@google.com>
5034
5035 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5036 reference override an existing dynamic weak reference.
5037 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5038 * testsuite/Makefile.in: Regenerate.
5039 * testsuite/dyn_weak_ref.sh: New file.
5040 * testsuite/dyn_weak_ref_1.c: Ditto.
5041 * testsuite/dyn_weak_ref_2.c: Ditto.
5042
b56648ad
ILT
50432010-08-27 Ian Lance Taylor <iant@google.com>
5044
5045 * incremental.h (class Incremental_input_entry): Add virtual
5046 destructor.
5047
809313cb
ILT
50482010-08-27 Ian Lance Taylor <iant@google.com>
5049
5050 * testsuite/start_lib_test_3.c: Mark t3 as used.
5051
11e32464
NC
50522010-08-27 Nick Clifton <nickc@redhat.com>
5053
5054 * options.cc (version_script): Fix small typo in previous
5055 whitespace tidyup.
5056
ca09d69a
NC
50572010-08-25 Nick Clifton <nickc@redhat.com>
5058
5059 * archive.cc: Formatting fixes: Remove whitespace between
5060 typename and following asterisk. Remove whitespace between
5061 function name and opening parenthesis.
5062 * archive.h: Likewise.
5063 * arm.cc: Likewise.
5064 * attributes.cc: Likewise.
5065 * attributes.h: Likewise.
5066 * common.cc: Likewise.
5067 * copy-relocs.cc: Likewise.
5068 * dirsearch.h: Likewise.
5069 * dynobj.cc: Likewise.
5070 * ehframe.cc: Likewise.
5071 * ehframe.h: Likewise.
5072 * expression.cc: Likewise.
5073 * fileread.cc: Likewise.
5074 * fileread.h: Likewise.
5075 * gc.h: Likewise.
5076 * gold-threads.cc: Likewise.
5077 * gold.cc: Likewise.
5078 * i386.cc: Likewise.
5079 * icf.h: Likewise.
5080 * incremental-dump.cc: Likewise.
5081 * incremental.cc: Likewise.
5082 * layout.cc: Likewise.
5083 * layout.h: Likewise.
5084 * main.cc: Likewise.
5085 * merge.cc: Likewise.
5086 * merge.h: Likewise.
5087 * object.cc: Likewise.
5088 * object.h: Likewise.
5089 * options.cc: Likewise.
5090 * options.h: Likewise.
5091 * output.cc: Likewise.
5092 * output.h: Likewise.
5093 * plugin.cc: Likewise.
5094 * plugin.h: Likewise.
5095 * powerpc.cc: Likewise.
5096 * reloc.cc: Likewise.
5097 * script-c.h: Likewise.
5098 * script-sections.cc: Likewise.
5099 * script.cc: Likewise.
5100 * stringpool.cc: Likewise.
5101 * symtab.cc: Likewise.
5102 * symtab.h: Likewise.
5103 * target.cc: Likewise.
5104 * timer.cc: Likewise.
5105 * timer.h: Likewise.
5106 * version.cc: Likewise.
5107 * x86_64.cc: Likewise.
5108
b8fa8750
NC
51092010-08-24 Nick Clifton <nickc@redhat.com>
5110
5111 PR 11899
5112 * layout.cc (segment_precedes): Sort segments by their physical
5113 addresses, if they have been set.
5114
9919d93b
CC
51152010-08-23 Cary Coutant <ccoutant@google.com>
5116
5117 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5118 symbols data.
5119 (Lib_group::include_member): Unlock object after deleting its
5120 symbols data.
5121 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5122 the bug fixed here.
5123
97b4be1c
CC
51242010-08-19 Neil Vachharajani <nvachhar@google.com>
5125 Cary Coutant <ccoutant@google.com>
5126
5127 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5128 constructor, and set_blocker.
5129 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5130 readsyms_blocker_.
5131 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5132 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5133 * testsuite/Makefile.am (start_lib_test): New test case.
5134 * testsuite/Makefile.in: Regenerate.
5135 * testsuite/start_lib_test_main.c: New file.
5136 * testsuite/start_lib_test_1.c: New file.
5137 * testsuite/start_lib_test_2.c: New file.
5138 * testsuite/start_lib_test_3.c: New file.
5139
dd0b1884
ILT
51402010-08-19 Ian Lance Taylor <iant@google.com>
5141
5142 * Makefile.in: Rebuild with automake 1.11.1.
5143 * aclocal.m4: Likewise.
5144 * testsuite/Makefile.in: Likewise.
5145
7223e9ca
ILT
51462010-08-19 Ian Lance Taylor <iant@google.com>
5147
5148 PR 10893
5149 * i386.cc (class Output_data_plt_i386): Update declarations.
5150 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5151 local_ifuncs_ fields.
5152 (Target_i386::do_plt_section_for_global): New function.
5153 (Target_i386::do_plt_section_for_local): New function.
5154 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5155 parameter; change all callers. Initialize global_ifuncs_ and
5156 local_ifuncs_. If doing a static link define __rel_iplt_start and
5157 __rel_iplt_end.
5158 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5159 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5160 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5161 symbols.
5162 (Target_i386::make_plt_section): New function, broken out of
5163 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5164 (Target_i386::make_plt_entry): Call make_plt_section.
5165 (Target_i386::make_local_ifunc_plt_entry): New function.
5166 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5167 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5168 R_386_IRELATIVE to switch.
5169 (Target_i386::Scan::global): Likewise.
5170 (Target_i386::Relocate::relocate): Likewise.
5171 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5172 switch.
5173 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5174 (Target_x86_64::do_plt_section_for_global): New function.
5175 (Target_x86_64::do_plt_section_for_local): New function.
5176 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5177 parameter; change all callers. If doing a static link define
5178 __rela_iplt_start and __rela_iplt_end.
5179 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5180 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5181 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5182 to point to .plt.
5183 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5184 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5185 switch.
5186 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5187 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5188 R_X86_64_IRELATIVE to switch.
5189 (Target_x86_64::Scan::global): Likewise.
5190 (Target_x86_64::Relocate::relocate): Likewise.
5191 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5192 switch.
5193 * target.h (class Target): Add plt_section_for_global and
5194 plt_section_for_local functions. Add do_plt_section_for_global
5195 and do_plt_section_for_local virtual functions.
5196 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5197 clarifying comments.
5198 (Symbol::use_plt_offset): Handle IFUNC symbol.
5199 * object.cc (Sized_relobj::Sized_relobj): Initialize
5200 local_plt_offsets_.
5201 (Sized_relobj::local_has_plt_offset): New function.
5202 (Sized_relobj::local_plt_offset): New function.
5203 (Sized_relobj::set_local_plt_offset): New function.
5204 (Sized_relobj::do_count): Handle IFUNC symbol.
5205 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5206 a bit away from input_shndx_ field. Add set_is_func_symbol and
5207 is_ifunc_symbol functions.
5208 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5209 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5210 local_plt_offsets_ field.
5211 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5212 * output.h (class Output_section_data): Add non-const
5213 output_section function.
5214 (class Output_data_got): Update declarations.
5215 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5216 Add use_plt_offset parameter to global and local constructors.
5217 Change all callers. Change local_sym_index_ field to 31 bits.
5218 Change GSYM_CODE and CONSTANT_CODE accordingly.
5219 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5220 doing a static link don't set sh_link field.
5221 (Output_data_got::Got_entry::write): Use PLT offset if
5222 appropriate.
5223 (Output_data_got::add_global_plt): New function.
5224 (Output_data_got::add_local_plt): New function.
5225 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5226 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5227 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5228 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5229 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5230 IFUNC conditional.
5231 * testsuite/ifunc-sel.h: New file.
5232 * testsuite/ifuncmain1.c: New file.
5233 * testsuite/ifuncmain1vis.c: New file.
5234 * testsuite/ifuncmod1.c: New file.
5235 * testsuite/ifuncdep2.c: New file.
5236 * testsuite/ifuncmain2.c: New file.
5237 * testsuite/ifuncmain3.c: New file.
5238 * testsuite/ifuncmod3.c: New file.
5239 * testsuite/ifuncmain4.c: New file.
5240 * testsuite/ifuncmain5.c: New file.
5241 * testsuite/ifuncmod5.c: New file.
5242 * testsuite/ifuncmain6pie.c: New file.
5243 * testsuite/ifuncmod6.c: New file.
5244 * testsuite/ifuncmain7.c: New file.
5245 * configure, testsuite/Makefile.in: Rebuild.
5246
56f75c03
ILT
52472010-08-18 Ian Lance Taylor <iant@google.com>
5248
5249 * incremental.cc
5250 (Output_section_incremental_inputs::write_input_files): Add cast
5251 to avoid signed/unsigned comparison warning.
5252 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5253
55455f89
CC
52542010-08-12 Cary Coutant <ccoutant@google.com>
5255
5256 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5257
e2054bcb
ILT
52582010-08-13 Ian Lance Taylor <iant@google.com>
5259
5260 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5261
74f67560
DK
52622010-08-12 Cary Coutant <ccoutant@google.com>
5263 Doug Kwan <dougkwan@google.com>
5264
5265 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5266 defintion overrides non-weak undef, remember that the original undef
5267 is not weak.
5268 * symtab.cc (Symbol_table::sized_write_global): For undef without
5269 an original weak binding, set binding to global in output.
5270 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5271 * testsuite/Makefile.in: Regenerate.
5272 * testsuite/strong_ref_weak_def.sh: New file.
5273 * testsuite/strong_ref_weak_def_1.c: Ditto.
5274 * testsuite/strong_ref_weak_def_2.c: Ditto.
5275
d1238d12
CC
52762010-08-12 Cary Coutant <ccoutant@google.com>
5277
5278 * testsuite/incremental_test.sh: Rewrite.
5279 * testsuite/incremental_test_1.c: Rewrite.
5280 * testsuite/incremental_test_2.c: Rewrite.
5281
0e70b911
CC
52822010-08-12 Cary Coutant <ccoutant@google.com>
5283
5284 * arm.cc (Target_arm::got_size): Add const.
5285 (Target_arm::got_entry_count): New function.
5286 (Target_arm::plt_entry_count): New function.
5287 (Target_arm::first_plt_entry_offset): New function.
5288 (Target_arm::plt_entry_size): New function.
5289 (Output_data_plt_arm::entry_count): New function.
5290 (Output_data_plt_arm::first_plt_entry_offset): New function.
5291 (Output_data_plt_arm::get_plt_entry_size): New function.
5292 * i386.cc (Target_i386::got_size): Add const.
5293 (Target_i386::got_entry_count): New function.
5294 (Target_i386::plt_entry_count): New function.
5295 (Target_i386::first_plt_entry_offset): New function.
5296 (Target_i386::plt_entry_size): New function.
5297 (Output_data_plt_i386::entry_count): New function.
5298 (Output_data_plt_i386::first_plt_entry_offset): New function.
5299 (Output_data_plt_i386::get_plt_entry_size): New function.
5300 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5301 find_incremental_inputs_sections. Dump incremental_got_plt section.
5302 * incremental.cc: Include target.h.
5303 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5304 parameter. Adjust all callers. Find incremental_got_plt section.
5305 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5306 section.
5307 (Output_section_incremental_inputs::set_final_data_size): Calculate
5308 size of incremental_got_plt section.
5309 (Output_section_incremental_inputs::do_write): Write the
5310 incremental_got_plt section.
5311 (Got_plt_view_info): New struct.
5312 (Local_got_offset_visitor): New class.
5313 (Global_got_offset_visitor): New class.
5314 (Global_symbol_visitor_got_plt): New class.
5315 (Output_section_incremental_inputs::write_got_plt): New function.
5316 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5317 Add parameter. Adjust all callers.
5318 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5319 (Incremental_inputs::got_plt_section): New function.
5320 (Incremental_inputs::got_plt_section_): New data member.
5321 (Incremental_got_plt_reader): New class.
5322 * layout.cc (Layout::create_incremental_info_sections): Add the
5323 incremental_got_plt section.
5324 * object.h (Got_offset_list::get_list): New function.
5325 (Got offset_list::for_all_got_offsets): New function.
5326 (Sized_relobj::local_got_offset_list): New function.
5327 * powerpc.cc (Target_powerpc::got_size): Add const.
5328 (Target_powerpc::got_entry_count): New function.
5329 (Target_powerpc::plt_entry_count): New function.
5330 (Target_powerpc::first_plt_entry_offset): New function.
5331 (Target_powerpc::plt_entry_size): New function.
5332 (Output_data_plt_powerpc::entry_count): New function.
5333 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5334 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5335 * sparc.cc (Target_sparc::got_size): Add const.
5336 (Target_sparc::got_entry_count): New function.
5337 (Target_sparc::plt_entry_count): New function.
5338 (Target_sparc::first_plt_entry_offset): New function.
5339 (Target_sparc::plt_entry_size): New function.
5340 (Output_data_plt_sparc::entry_count): New function.
5341 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5342 (Output_data_plt_sparc::get_plt_entry_size): New function.
5343 * symtab.h (Symbol::got_offset_list): New function.
5344 (Symbol_table::for_all_symbols): New function.
5345 * target.h (Sized_target::got_entry_count): New function.
5346 (Sized_target::plt_entry_count): New function.
5347 (Sized_target::plt_entry_size): New function.
5348 * x86_64.cc (Target_x86_64::got_size): Add const.
5349 (Target_x86_64::got_entry_count): New function.
5350 (Target_x86_64::plt_entry_count): New function.
5351 (Target_x86_64::first_plt_entry_offset): New function.
5352 (Target_x86_64::plt_entry_size): New function.
5353 (Output_data_plt_x86_64::entry_count): New function.
5354 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5355 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5356
09ec0418
CC
53572010-08-12 Cary Coutant <ccoutant@google.com>
5358
5359 * archive.cc: Include incremental.h.
5360 (Archive::Archive): Initialize incremental_info_.
5361 (Archive::include_member): Record archive members in incremental info.
5362 (Add_archive_symbols::run): Record begin and end of an archive in
5363 incremental info.
5364 (Lib_group::include_member): Record objects in incremental info.
5365 * archive.h (Incremental_archive_entry): Forward declaration.
5366 (Archive::set_incremental_info): New member function.
5367 (Archive::incremental_info): New member function.
5368 (Archive::Unused_symbol_iterator): New class.
5369 (Archive::unused_symbols_begin): New member function.
5370 (Archive::unused_symbols_end): New member function.
5371 (Archive::incremental_info_): New data member.
5372 * incremental-dump.cc (find_input_containing_global): New function.
5373 (dump_incremental_inputs): Dump new incremental info sections.
5374 * incremental.cc: Include symtab.h.
5375 (Output_section_incremental_inputs): New class.
5376 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5377 new incremental info sections.
5378 (Sized_incremental_binary::do_check_inputs): Likewise.
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): New function.
5383 (Incremental_inputs::finalize_inputs): Remove.
5384 (Incremental_inputs::report_input_section): New function.
5385 (Incremental_inputs::report_script): Rewrite.
5386 (Incremental_inputs::finalize): Do nothing but finalize string table.
5387 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5388 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5389 (Incremental_inputs::create_data_sections): New function.
5390 (Incremental_inputs::relocs_entsize): New function.
5391 (Output_section_incremental_inputs::set_final_data_size): New function.
5392 (Output_section_incremental_inputs::do_write): New function.
5393 (Output_section_incremental_inputs::write_header): New function.
5394 (Output_section_incremental_inputs::write_input_files): New function.
5395 (Output_section_incremental_inputs::write_info_blocks): New function.
5396 (Output_section_incremental_inputs::write_symtab): New function.
5397 * incremental.h (Incremental_script_entry): Forward declaration.
5398 (Incremental_object_entry): Forward declaration.
5399 (Incremental_archive_entry): Forward declaration.
5400 (Incremental_inputs): Forward declaration.
5401 (Incremental_inputs_header_data): Remove.
5402 (Incremental_inputs_header): Remove.
5403 (Incremental_inputs_header_write): Remove.
5404 (Incremental_inputs_entry_data): Remove.
5405 (Incremental_inputs_entry): Remove.
5406 (Incremental_inputs_entry_write): Remove.
5407 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5408 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5409 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5410 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5411 Likewise.
5412 (Incremental_input_entry): New class.
5413 (Incremental_script_entry): New class.
5414 (Incremental_object_entry): New class.
5415 (Incremental_archive_entry): New class.
5416 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5417 (Incremental_inputs::report_inputs): Remove.
5418 (Incremental_inputs::report_archive): Remove.
5419 (Incremental_inputs::report_archive_begin): New function.
5420 (Incremental_inputs::report_archive_end): New function.
5421 (Incremental_inputs::report_object): Change prototype.
5422 (Incremental_inputs::report_input_section): New function.
5423 (Incremental_inputs::report_script): Change prototype.
5424 (Incremental_inputs::get_reloc_count): New function.
5425 (Incremental_inputs::set_reloc_count): New function.
5426 (Incremental_inputs::create_data_sections): New function.
5427 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5428 (Incremental_inputs::inputs_section): New function.
5429 (Incremental_inputs::symtab_section): New function.
5430 (Incremental_inputs::relocs_section): New function.
5431 (Incremental_inputs::get_stringpool): Add const.
5432 (Incremental_inputs::command_line): Add const.
5433 (Incremental_inputs::inputs): Remove.
5434 (Incremental_inputs::command_line_key): New function.
5435 (Incremental_inputs::input_file_count): New function.
5436 (Incremental_inputs::input_files): New function.
5437 (Incremental_inputs::relocs_entsize): New function.
5438 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5439 (Incremental_inputs::finalize_inputs): Remove.
5440 (Incremental_inputs::Input_info): Remove.
5441 (Incremental_inputs::lock_): Remove.
5442 (Incremental_inputs::inputs_): Change type.
5443 (Incremental_inputs::inputs_map_): Remove.
5444 (Incremental_inputs::current_object_entry_): New data member.
5445 (Incremental_inputs::inputs_section_): New data member.
5446 (Incremental_inputs::symtab_section_): New data member.
5447 (Incremental_inputs::relocs_section_): New data member.
5448 (Incremental_inputs::reloc_count_): New data member.
5449 (Incremental_inputs_reader): New class.
5450 (Incremental_symtab_reader): New class.
5451 (Incremental_relocs_reader): New class.
5452 * layout.cc (Layout::finalize): Move finalization of incremental info
5453 and creation of incremental info sections to follow finalization of
5454 symbol table. Set offsets for postprocessing sections.
5455 (Layout::create_incremental_info_sections): Call
5456 Incremental_inputs::create_data_sections. Add incremental symtab
5457 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5458 sections to layout after input sections.
5459 * layout.h (struct Timespec): Forward declaration.
5460 (Layout::incremental_inputs): Add const.
5461 (Layout::create_incremental_info_sections): Add parameter.
5462 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5463 * object.cc: Include incremental.h.
5464 (Relobj::finalize_incremental_relocs): New function.
5465 (Sized_relobj::do_layout): Record input sections in incremental info.
5466 * object.h (Object::output_section): New function.
5467 (Object::output_section_offset): Moved from Relobj.
5468 (Object::get_incremental_reloc_base): New function.
5469 (Object::get_incremental_reloc_count): New function.
5470 (Object::do_output_section): New function.
5471 (Object::do_output_section_offset): Moved from Relobj.
5472 (Object::do_get_incremental_reloc_base): New function.
5473 (Object::do_get_incremental_reloc_count): New function.
5474 (Object::Object): Initialize new data members.
5475 (Relobj::output_section): Renamed do_output_section and moved to
5476 protected.
5477 (Relobj::output_section_offset): Moved to Object.
5478 (Relobj::do_get_incremental_reloc_base): New function.
5479 (Relobj::do_get_incremental_reloc_count): New function.
5480 (Relobj::allocate_incremental_reloc_counts): New function.
5481 (Relobj::count_incremental_reloc): New function.
5482 (Relobj::finalize_incremental_relocs): New function.
5483 (Relobj::next_incremental_reloc_index): New function.
5484 (Relobj::reloc_counts_): New data member.
5485 (Relobj::reloc_bases_): New data member.
5486 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5487 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5488 (Sized_relobj::incremental_relocs_scan): New function.
5489 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5490 (Sized_relobj::incremental_relocs_write): New function.
5491 (Sized_relobj::incremental_relocs_write_reltype): New function.
5492 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5493 incremental link.
5494 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5495 archives and object files elsewhere.
5496 (Add_symbols::run): Report object files here.
5497 (Finish_group::run): Report end of archive at end of group.
5498 * reloc.cc: Include layout.h, incremental.h.
5499 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5500 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5501 (Sized_relobj::incremental_relocs_scan): New function.
5502 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5503 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5504 (Sized_relobj::incremental_relocs_write): New function.
5505 (Sized_relobj::incremental_relocs_write_reltype): New function.
5506 * script.cc (read_input_script): Rewrite test for incremental link.
5507 Change call to Incremental_inputs::report_script.
5508 * symtab.h (Symbol_table::first_global_index): New function.
5509 (Symbol_table::output_count): New function.
5510
ce0d1972
DK
55112010-08-12 Doug Kwan <dougkwan@google.com>
5512
5513 * arm.cc (Target_arm::merge_object_attributes): Check command line
5514 options --no-wchar-size-warning and --no-enum-size-warning.
5515 * options.h (General_options): Add ld-compatible options
5516 --no-enum-size-warning and --no-wchar-size-warning.
5517
6e5710ce
ILT
55182010-08-04 Ian Lance Taylor <iant@google.com>
5519
5520 * x86_64.cc (Target_x86_64::Scan::local): Use
5521 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5522 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5523 (Target_x86_64::Scan::global): Likewise.
5524 (Target_x86_64::Relocate::relocate): Likewise.
5525 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5526 Likewise.
5527
fef830db
CC
55282010-08-03 Cary Coutant <ccoutant@google.com>
5529
5530 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5531 to reserve space in merged_strings vector. Keep total input size
5532 for stats.
5533 (Output_merge_string::do_print_merge_stats): Print total input size.
5534 * merge.h (Output_merge_string): Add input_size_ field.
5535 * stringpool.cc (Stringpool_template::string_length): Move
5536 implementations out of Stringpool_template class and place in
5537 stringpool.h.
5538 * stringpool.h (string_length): Move out of Stringpool_template.
5539
1e3811b0
ILT
55402010-08-03 Ian Lance Taylor <iant@google.com>
5541
5542 PR 11712
5543 * layout.cc (relaxation_loop_body): If address of load segment is
5544 set, adjust address to include headers if possible.
5545
7af0c620
ILT
55462010-08-03 Ian Lance Taylor <iant@google.com>
5547
5548 * version.cc (version_string): Bump to 1.10.
5549
22f0da72
ILT
55502010-08-03 Ian Lance Taylor <iant@google.com>
5551
5552 PR 11805
5553 * layout.h (enum Output_section_order): Define.
5554 (class Layout): Update declarations.
5555 * layout.cc (Layout::get_output_section): Add order parameter.
5556 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5557 is_first_non_relro parameters. Change all callers.
5558 (Layout::choose_output_section): Likewise.
5559 (Layout::add_output_section_data): Likewise.
5560 (Layout::make_output_section): Likewise. Set order.
5561 (Layout::default_section_order): New function.
5562 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5563 * output.cc (Output_section::Output_section): Initialize order_.
5564 Don't initialize deleted fields.
5565 (Output_segment::Output_segment): Don't initialize deleted
5566 fields.
5567 (Output_segment::add_output_section_to_load): New function
5568 replacing add_output_section. Change all callers to call this or
5569 add_output_section_to_nonload.
5570 (Output_segment::add_output_section_to_nonload): New function.
5571 (Output_segment::remove_output_section): Rewrite.
5572 (Output_segment::add_initial_output_data): Likewise.
5573 (Output_segment::has_any_data_sections): Likewise.
5574 (Output_segment::is_first_section_relro): Likewise.
5575 (Output_segment::maximum_alignment): Likewise.
5576 (Output_segment::has_dynamic_reloc): New function replacing
5577 dynamic_reloc_count. Change all callers.
5578 (Output_segment::has_dynamic_reloc_list): New function replacing
5579 dynamic_reloc_count_list. Change all callers.
5580 (Output_segment::set_section_addresses): Rewrite.
5581 (Output_segment::set_offset): Rewrite.
5582 (Output_segment::find_first_and_last_list): Remove.
5583 (Output_segment::set_tls_offsets): Rewrite.
5584 (Output_segment::first_section_load_address): Likewise.
5585 (Output_segment::output_section_count): Likewise.
5586 (Output_segment::section_with_lowest_load_address): Likewise.
5587 (Output_segment::write_section_headers): Likewise.
5588 (Output_segment::print_sections_to_map): Likewise.
5589 * output.h (class Output_data): Remove dynamic_reloc_count_
5590 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5591 (Output_data::add_dynamic_reloc): Rewrite.
5592 (Output_data::has_dynamic_reloc): New function.
5593 (Output_data::dynamic_reloc_count): Remove.
5594 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5595 is_last_relro_, is_first_non_relro_, is_interp_,
5596 is_dynamic_linker_section_ fields. Add order and set_order
5597 functions. Remove is_relro_local, set_is_relro_local,
5598 is_last_relro, set_is_last_relro, is_first_non_relro,
5599 set_is_first_non_relro functions, is_interp, set_is_interp,
5600 is_dynamic_linker_section, and set_is_dynamic_linker_section
5601 functions.
5602 (class Output_segment): Change Output_data_list from std::list to
5603 std:;vector. Add output_lists_ field. Remove output_data_ and
5604 output_bss_ fields. Update declarations.
5605
3ff2ccb0
ILT
56062010-08-02 Ian Lance Taylor <iant@google.com>
5607
5608 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5609 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5610 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5611
88a4108b
ILT
56122010-08-02 Ian Lance Taylor <iant@google.com>
5613
5614 PR 11855
5615 * script.cc (Script_options::Script_options): Initialize
5616 symbol_definitions_ and symbol_references_.
5617 (Script_options::add_symbol_assignment): Update
5618 symbol_definitions_ and symbol_references_.
5619 (Script_options::add_symbol_reference): New function.
5620 (script_symbol): New function.
5621 * script.h (class Script_options): Add symbol_definitions_ and
5622 symbol_references_ fields.
5623 (Script_options::referenced_const_iterator): New type.
5624 (Script_options::referenced_begin): New function.
5625 (Script_options::referenced_end): New function.
5626 (Script_options::is_referenced): New function.
5627 (Script_options::any_unreferenced): New function.
5628 * script-c.h (script_symbol): Declare.
5629 * yyscript.y (exp): Call script_symbol.
5630 * symtab.cc: Include "script.h".
5631 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5632 Change all callers. Check symbols referenced by scripts.
5633 (Symbol_table::add_undefined_symbols_from_command_line): Add
5634 layout parameter. Change all callers.
5635 (Symbol_table::do_add_undefined_symbols_from_command_line):
5636 Likewise. Break out loop body. Check symbols referenced by
5637 scripts.
5638 (Symbol_table::add_undefined_symbol_from_command_line): New
5639 function broken out of
5640 do_add_undefined_symbols_from_command_line.
5641 * symtab.h (class Symbol_table): Update declarations.
5642 * archive.cc: Include "layout.h".
5643 (Archive::should_include_member): Add layout parameter. Change
5644 all callers. Check for symbol mentioned in expression.
5645 * archive.h (class Archive): Update declaration.
5646 * object.cc (Sized_relobj::do_should_include_member): Add layout
5647 parameter.
5648 * object.h (Object::should_include_member): Add layout parameter.
5649 Change all callers.
5650 (Object::do_should_include_member): Add layout parameter.
5651 (class Sized_relobj): Update declaration.
5652 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5653 parameter.
5654 * dynobj.h (class Sized_dynobj): Update declaration.
5655 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5656 layout parameter.
5657 * plugin.h (class Sized_pluginobj): Update declaration.
5658
5f1ab67a
ILT
56592010-08-02 Ian Lance Taylor <iant@google.com>
5660
5661 PR 11866
5662 * output.cc (Output_segment::set_offset): Search for the first and
5663 last sections rather than assuming that the list is in order.
5664 (Output_segment::find_first_and_last_list): New function.
5665 * output.h (class Output_segment): Update declarations.
5666 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5667 (relro_strip_test_SOURCES): New variable.
5668 (relro_strip_test_DEPENDENCIES): New variable.
5669 (relro_strip_test_LDFLAGS): New variable.
5670 (relro_strip_test_LDADD): New variable.
5671 (relro_strip_test.so): New target.
5672
a8df5856
ILT
56732010-08-02 Ian Lance Taylor <iant@google.com>
5674
5675 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5676 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5677 (Target_i386::got_tlsdesc_section): New function.
5678 (Target_i386::got_section): Create space for GOT entries for
5679 TLSDESC relocations.
5680 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5681 R_386_TLS_GOTDESC.
5682 (Target_i386::Scan::global): Likewise.
5683 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5684 using TLSDESC GOT.
5685 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5686 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5687 (Target_x86_64::got_tlsdesc_section): New function.
5688 (Target_x86_64::got_section): Create space for GOT entries for
5689 TLSDESC relocations.
5690 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5691 R_386_TLS_GOTDESC.
5692 (Target_x86_64::Scan::global): Likewise.
5693 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5694 using TLSDESC GOT.
5695
0c10a0a6
ILT
56962010-08-02 Ian Lance Taylor <iant@google.com>
5697
5698 * testsuite/final_layout.sh: Use dc to convert from hex to
5699 decimal.
5700
41cbeecc
ST
57012010-07-29 Sriraman Tallam <tmsriram@google.com>
5702
5703 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5704 paramter to the call to gold::gc_process_relocs.
5705 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5706 paramter to the call to gold::gc_process_relocs.
5707 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5708 parameter to the call to gold::gc_process_relocs.
5709 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5710 template parameter to the call to gold::gc_process_relocs.
5711 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5712 paramter to the call to gold::gc_process_relocs.
5713 * gc.h (get_embedded_addend_size): New function.
5714 (gc_process_relocs): Save the size of the reloc for use by ICF.
5715 * icf.cc (get_section_contents): Get the addend from the text section
5716 for SHT_REL relocation sections.
5717 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5718 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5719 * int_encoding.h (read_from_pointer): New overloaded function.
5720 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5721 * testsuite/icf_sht_rel_addend_test.sh: New file.
5722 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5723 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5724
6ea55b82
RW
57252010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5726
5727 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5728 * Makefile.in: Regenerate.
5729 * testsuite/Makefile.in: Regenerate.
5730
9691462b
ILT
57312010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5732
5733 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5734 * gold/testsuite/debug_msg.cc: Likewise.
5735 * gold/testsuite/odr_violation1.cc
5736 * gold/testsuite/odr_violation2.cc
5737
76897331
CC
57382010-07-21 Cary Coutant <ccoutant@google.com>
5739
5740 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5741 string, and length fields.
5742 (Output_merge_string::Merged_strings_list): New type.
5743 (Output_merge_string::Merged_strings_lists): New typedef.
5744 (Output_merge_string): Replace merged_strings_ with
5745 merged_strings_lists_.
5746 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5747 Merged_strings_list per input object and section. Don't store pointer
5748 to the string. Don't store length with each merged string entry.
5749 (Output_merge_string::finalize_merged_data): Loop over list of merged
5750 strings lists. Recompute length of each merged string.
5751
78384e8f
CC
57522010-07-15 Cary Coutant <ccoutant@google.com>
5753
5754 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5755 here.
5756
783659f9
ILT
57572010-07-14 Ian Lance Taylor <iant@google.com>
5758
5759 * descriptors.cc (Descriptors::open): Report correct name in error
5760 message.
5761
131687b4
DK
57622010-07-13 Doug Kwan <dougkwan@google.com>
5763
5764 * arm.cc (Arm_input_section::Arm_input_section): For a
5765 SHT_ARM_EXIDX section, always keeps the input sections.
5766 (Arm_input_section::set_exidx_section_link): New method.
5767 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5768 has_errors_ to false.
5769 (Arm_exidx_input_section::has_errors,
5770 Arm_exidx_input_section::set_has_errors): New methods.
5771 (Arm_exidx_input_section::has_errors_): New data member.
5772 (Arm_relobj::get_exidx_shndx_list): New method.
5773 (Arm_output_section::append_text_sections_to_list): Do not skip
5774 section without SHF_EXECINSTR.
5775 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5776 errors.
2e702c99 5777 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5778 section header. Make error messages more verbose. Check for
5779 a non-executable section linked to an EXIDX section.
5780 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5781 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5782 check that there is no deferred EXIDX section if we exit early.
5783 Instead of not making an EXIDX section in case of an error, make one
5784 and set the has_errors flag of it.
5785 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5786 in a relocatable link.
5787 (Target_arm::do_relax): Look for the EXIDX output section instead of
5788 assuming that it is called .ARM.exidx.
2e702c99 5789 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5790 section list. Do not check for SHF_EXECINSTR section flags but
5791 skip any input section with errors.
5792 * output.cc (Output_section::Output_section): Initialize
5793 always_keeps_input_sections_ to false.
5794 (Output_section::add_input_section): Check for
5795 always_keeps_input_sections_.
5796 * output.h (Output_section::always_keeps_input_sections,
5797 Output_section::set_always_keeps_input_sections): New methods.
5798 (Output_section::always_keeps_input_sections): New data member.
5799
69517287
RÁE
58002010-07-13 Rafael Espindola <espindola@google.com>
5801
5802 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5803 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5804
82742395
ILT
58052010-07-13 Philip Herron <herron.philip@googlemail.com>
5806 Ian Lance Taylor <iant@google.com>
5807
5808 * output.h (Output_section_lookup_maps::add_merge_section):
5809 Correct check of whether value was inserted.
5810 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5811 (Output_section_lookup_maps::add_relaxed_input_section):
5812 Likewise.
5813 * arm.cc (Target_arm::got_section): Remove used local os.
5814 * i386.cc (Target_i386::got_section): Likewise.
5815 * x86_64.cc (Target_x86_64::got_section): Likewise.
5816 * sparc.cc (Target_sparc::got_section): Likewise.
5817 (Target_sparc::relocate): Remove unused local have_got_offset.
5818 * powerpc.cc (Target_powerpc::relocate): Likewise.
5819
f2d707b5
ILT
58202010-07-13 Ian Lance Taylor <iant@google.com>
5821
241531d6
ILT
5822 * compressed_output.cc (zlib_decompress): Fix signature in
5823 !HAVE_ZLIB_H case.
5824
f2d707b5
ILT
5825 * archive.cc (Archive::include_member): Unlock an external member
5826 of a thin archive. Don't bother to delete an object we know is
5827 NULL.
5828
a2e47362
CC
58292010-07-12 Cary Coutant <ccoutant@google.com>
5830
5831 * compressed_output.cc (zlib_decompress): New function.
5832 (get_uncompressed_size): New function.
5833 (decompress_input_section): New function.
5834 * compressed_output.h (get_uncompressed_size): New function.
5835 (decompress_input_section): New function.
5836 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5837 Handle compressed debug sections.
5838 * layout.cc (is_compressed_debug_section): New function.
5839 (Layout::output_section_name): Map compressed section names to
5840 canonical names.
5841 * layout.h (is_compressed_debug_section): New function.
5842 (is_debug_info_section): Recognize compressed debug sections.
5843 * merge.cc: Include compressed_output.h.
5844 (Output_merge_data::do_add_input_section): Handle compressed
5845 debug sections.
5846 (Output_merge_string::do_add_input_section): Handle compressed
5847 debug sections.
5848 * object.cc: Include compressed_output.h.
5849 (Sized_relobj::Sized_relobj): Initialize new data members.
5850 (build_compressed_section_map): New function.
5851 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5852 * object.h (Object::section_is_compressed): New method.
5853 (Object::do_section_is_compressed): New method.
5854 (Sized_relobj::Compressed_section_map): New type.
5855 (Sized_relobj::do_section_is_compressed): New method.
5856 (Sized_relobj::compressed_sections_): New data member.
5857 * output.cc (Output_section::add_input_section): Handle compressed
5858 debug sections.
5859 * reloc.cc: Include compressed_output.h.
5860 (Sized_relobj::write_sections): Handle compressed debug sections.
5861
ce279a62
CC
58622010-07-08 Cary Coutant <ccoutant@google.com>
5863
5864 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5865 weak when resolving to a dynamic def.
5866 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5867 for weak undef/dynamic def cases. Adjust callers.
5868 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5869 undef_binding_weak_.
5870 (Symbol_table::sized_write_globals): Adjust symbol binding.
5871 (Symbol_table::sized_write_symbol): Add binding parameter.
5872 * symtab.h (Symbol::set_undef_binding): New method.
5873 (Symbol::is_undef_binding_weak): New method.
5874 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5875 (Symbol_table::should_override): Add new parameter.
5876 (Symbol_table::sized_write_symbol): Add new parameter.
5877
5878 * testsuite/weak_undef_file1.cc: Add new test case.
5879 * testsuite/weak_undef_file2.cc: Fix header comment.
5880 * testsuite/weak_undef_test.cc: Add new test case.
5881
b2286c10
DK
58822010-06-29 Doug Kwan <dougkwan@google.com>
5883
5884 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5885 Initialize USE_SYMBOL_.
5886 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5887 definition.
5888 (Arm_reloc_property::uses_symbol_): New data member declaration.
5889 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5890 uses symbol value and symbol is undefined but not weakly undefined.
5891
4802450a
RÁE
58922010-06-28 Rafael Espindola <espindola@google.com>
5893
5894 * plugin.cc (Plugin::load): Use dlerror.
5895
e5ca47ba
ILT
58962010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5897
5898 * symtab.cc (detect_odr_violations): When reporting an ODR
5899 violation, report an object where the symbol is defined.
5900
8a75a161
DK
59012010-06-25 Doug Kwan <dougkwan@google.com>
5902
5903 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5904 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5905 definition.
5906 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5907 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5908 target hook to detect function points.
5909 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5910 * icf.h (Icf::check_section_for_function_pointers): Change type of
5911 parameter SECTION_NAME to const reference to std::string. Use
5912 target hook to determine if section may have unsafe pointers.
5913 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5914 method definition.
5915
42218b9f
RÁE
59162010-06-21 Rafael Espindola <espindola@google.com>
5917
5918 * fileread.cc (Input_file::find_fie): New
5919 (Input_file::open): Use Input_file::find_fie.
5920 * fileread.h (Input_file::find_fie): New
5921 * plugin.cc (set_extra_library_path): New.
5922 (Plugin::load): Add set_extra_library_path to the transfer vector.
5923 (Plugin_manager::set_extra_library_path): New.
5924 (Plugin_manager::add_input_file): Use the extra search path if set.
5925 (set_extra_library_path(): New.
5926 * plugin.h (Plugin_manager): Add set_extra_library_path and
5927 extra_search_path_.
5928
a0506cca
CC
59292010-06-19 Cary Coutant <ccoutant@google.com>
5930
5931 * layout.cc (gdb_sections): Add .debug_types.
5932 (lines_only_debug_sections): Likewise.
5933
6508b958
RÁE
59342010-06-18 Rafael Espindola <espindola@google.com>
5935
5936 * plugin.cc (add_input_file,add_input_library)
5937 (Plugin_manager::add_input_file): Make filename arguments const.
5938 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5939 const.
5940
3e235302
DK
59412010-06-16 Doug Kwan <dougkwan@google.com>
5942
5943 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5944 .ARM.attributes section if we have not merged any input
5945 attributes sections.
5946
106e8a6c
DK
59472010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5948
5949 * arm.cc: Allow combining objects with no EABI version
5950 information.
5951
91ff43fe
RÁE
59522010-06-15 Rafael Espindola <espindola@google.com>
5953
5954 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5955
68ed838c
ILT
59562010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5957
5958 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5959 (struct iovec): Correct !HAVE_READV definition.
5960
f3a2388f
CC
59612010-06-10 Cary Coutant <ccoutant@google.com>
5962
5963 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5964 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5965 reloc sections.
5966 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5967
5968 PR 11683
5969 * symtab.h (Symbol::is_placeholder): New member function.
5970 * target-reloc.h (relocate_section): Check for placeholder symbols.
5971
5972 * testsuite/Makefile.am (plugin_test_8): New test.
5973 (plugin_test_9): New test.
5974 * testsuite/Makefile.in: Regenerate.
5975
e1df38aa
NC
59762010-06-09 Nick Clifton <nickc@redhat.com>
5977
5978 * yyscript.y (input_list_element): Allow strings prefixed with
5979 the '-' character. Treat these as libraries.
5980 * script.cc (script_add_library): New function. Adds a library
5981 specified by "-l<name>" found in an input script.
5982 * script-c.h: Add prototype for script_add_library.
5983
25bbe950
DK
59842010-06-07 Doug Kwan <dougkwan@google.com>
5985
5986 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5987 Restrict stub-group size to be within long conditional branch
5988 range when working around cortex-A8 erratum.
5989
0f32ea4c
ILT
59902010-06-07 Damien Diederen <dd@crosstwine.com>
5991
5992 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5993 #ifdef typo.
5994
8fe2a369
ST
59952010-06-03 Sriraman Tallam <tmsriram@google.com>
5996
5997 PR gold/11658
5998 * output.cc
5999 (Output_section::Input_section_sort_entry::compare_section_ordering):
6000 Change to return non-zero correctly.
6001 (Output_section::Input_section_sort_section_order_index_compare
6002 ::operator()): Change to fix ambiguity in comparisons.
6003
6e9ba2ca
ST
60042010-06-01 Sriraman Tallam <tmsriram@google.com>
6005
6006 * gold.h (is_wildcard_string): New function.
6007 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6008 (Layout::layout_eh_frame): Ditto.
6009 (Layout::find_section_order_index): New method.
6010 (Layout::read_layout_from_file): New method.
6011 * layout.h (Layout::find_section_order_index): New method.
6012 (Layout::read_layout_from_file): New method.
6013 (Layout::input_section_position_): New private member.
6014 (Layout::input_section_glob_): New private member.
6015 * main.cc (main): Call read_layout_from_file here.
6016 * options.h (--section-ordering-file): New option.
6017 * output.cc (Output_section::input_section_order_specified_): New
6018 member.
6019 (Output_section::Output_section): Initialize new member.
6020 (Output_section::add_input_section): Add new parameter.
6021 Keep input sections when --section-ordering-file is used.
6022 (Output_section::set_final_data_size): Sort input sections when
6023 section ordering file is specified.
6024 (Output_section::Input_section_sort_entry): Add new parameter.
6025 Check sorting type.
6026 (Output_section::Input_section_sort_entry::compare_section_ordering):
6027 New method.
6028 (Output_section::Input_section_sort_compare::operator()): Change to
6029 consider section_order_index.
6030 (Output_section::Input_section_sort_init_fini_compare::operator()):
6031 Change to consider section_order_index.
6032 (Output_section::Input_section_sort_section_order_index_compare
6033 ::operator()): New method.
6034 (Output_section::sort_attached_input_sections): Change to sort
6035 according to section order when specified.
e1df38aa
NC
6036 (Output_section::add_input_section<32, true>): Add new parameter.
6037 (Output_section::add_input_section<64, true>): Add new parameter.
6038 (Output_section::add_input_section<32, false>): Add new parameter.
6039 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6040 * output.h (Output_section::add_input_section): Add new parameter.
6041 (Output_section::input_section_order_specified): New
6042 method.
6043 (Output_section::set_input_section_order_specified): New method.
6044 (Input_section::Input_section): Initialize section_order_index_.
6045 (Input_section::section_order_index): New method.
6046 (Input_section::set_section_order_index): New method.
6047 (Input_section::section_order_index_): New member.
6048 (Input_section::Input_section_sort_section_order_index_compare): New
6049 struct.
6050 (Output_section::input_section_order_specified_): New member.
6051 * script-sections.cc (is_wildcard_string): Delete and move modified
6052 method to gold.h.
6053 (Output_section_element_input::Output_section_element_input): Modify
6054 call to is_wildcard_string.
6055 (Output_section_element_input::Input_section_pattern
6056 ::Input_section_pattern): Ditto.
6057 (Output_section_element_input::Output_section_element_input): Ditto.
6058 * testsuite/Makefile.am (final_layout): New test case.
6059 * testsuite/Makefile.in: Regenerate.
6060 * testsuite/final_layout.cc: New file.
6061 * testsuite/final_layout.sh: New file.
6062
3537c84b
RÁE
60632010-06-01 Rafael Espindola <espindola@google.com>
6064
6065 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6066
105b6afd
RÁE
60672010-06-01 Rafael Espindola <espindola@google.com>
6068
6069 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6070 visibility of symbols.
6071
29e11421
DK
60722010-05-27 Doug Kwan <dougkwan@google.com>
6073
6074 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6075 from start of output section instead of address for a local symbol
6076 in a merged or relaxed section when doing a relocatable link.
6077
5e0f337e
RÁE
60782010-05-26 Rafael Espindola <espindola@google.com>
6079
703d02da 6080 PR 11604
5e0f337e
RÁE
6081 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6082 adding sections the garbage collector removed.
6083 * gold/testsuite/Makefile.am: Add test.
6084 * gold/testsuite/Makefile.in: Regenerate.
6085 * gold/testsuite/plugin_test_7.sh: New.
6086 * gold/testsuite/plugin_test_7_1.c: New.
6087 * gold/testsuite/plugin_test_7_2.c: New.
6088
f4187277
RÁE
60892010-05-26 Rafael Espindola <espindola@google.com>
6090
6091 * script-sections.cc (Output_section_definition::set_section_addresses):
6092 Check for --section-start.
6093
5c388529
DK
60942010-05-26 Doug Kwan <dougkwan@google.com>
6095
6096 * arm.cc (Arm_scan_relocatable_relocs): New class.
6097 (Target_arm::relocate_special_relocatable): New method.
6098 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6099 (Arm_relocate_functions::thumb_branch_common): Same.
6100 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6101 instead of Default_scan_relocatable_relocs.
6102 * target-reloc.h (relocate_for_relocatable): Let target handle
6103 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6104 * target.h (Sized_target::relocate_special_relocatable): New method.
6105
bca1c3ae
ILT
61062010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6107
6108 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6109
0439c796
DK
61102010-05-23 Doug Kwan <dougkwan@google.com>
6111
6112 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6113 instead of a cast.
6114 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6115 with a direct branch, not a conditional branch, to a stub.
6116 * merge.cc (Output_merge_base::record_input_section): New method
6117 defintion.
6118 (Output_merge_data::do_add_input_section): Record input section if
6119 keeps-input-sections flag is set.
6120 (Output_merge_string::do_add_input_section): Ditto.
6121 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6122 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6123 INPUT_SECTIONS_.
6124 (Output_merge_base::keeps_input_sections,
6125 Output_merge_base::set_keeps_input_sections,
6126 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6127 method definitions.
6128 (Output_merge_base::Input_sections): New type declaration.
6129 (Output_merge_base::input_sections_begin,
6130 Output_merge_base::input_sections_end,
6131 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6132 (Output_merge_base::bool keeps_input_sections_,
6133 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6134 Output_merge_base::input_sections_): New data members.
6135 (Output_merge_data::do_set_keeps_input_sections): New method
6136 defintion.
6137 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6138 * output.cc (Output_section::Input_section::relobj): Move method
6139 defintion from class declaration to here and handle merge sections.
6140 (Output_section::Input_section::shndx): Ditto.
6141 (Output_section::Output_section): Remove initializations of removed
6142 data members and initialize new data member LOOKUP_MAPS_.
6143 (Output_section::add_input_section): Set keeps-input-sections flag
6144 for a newly created merge output section as appropriate. Adjust code
6145 to use Output_section_lookup_maps class.
6146 (Output_section::add_relaxed_input_section): Adjst code for lookup
6147 maps code refactoring.
2e702c99 6148 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6149 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6150 class. If adding input section to a newly created merge output
6151 section fails, remove the new merge section.
6152 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6153 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6154 (Output_section::find_merge_section): Ditto.
0439c796 6155 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6156 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6157 Output_section_lookup_maps class.
6158 (Output_section::get_input_sections): Export merge sections. Adjust
6159 code to use Output_section_lookup_maps class.
6160 (Output_section:::add_script_input_section): Adjust code to use
6161 Output_section_lookup_maps class. Update lookup maps for merge
6162 sections also.
6163 (Output_section::discard_states): Use Output_section_lookup_maps.
6164 (Output_section::restore_states): Same.
6165 * output.h (Merge_section_properties): Move class defintion out of
6166 Output_section.
6167 (Output_section_lookup_maps): New class.
6168 (Output_section::Input_section::is_merge_section): New method
6169 defintion.
6170 (Output_section::Input_section::relobj): Move defintion out of class
6171 defintion. Declare method only.
6172 (Output_section::Input_section::shndx): Ditto.
6173 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6174 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6175 (Output_section::Merge_section_by_properties_map,
6176 Output_section::Output_section_data_by_input_section_map,
6177 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6178 Remove types.
2e702c99 6179 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6180 KEEPS_INPUT_SECTIONS.
6181 (Output_section::build_lookup_maps): New method declaration.
6182 (Output_section::merge_section_map_,
6183 Output_section::merge_section_by_properties_map_,
6184 Output_section::relaxed_input_section_map_,
6185 Output_section::is_relaxed_input_section_map_valid_): Remove data
6186 members.
6187 (Output_section::lookup_maps_): New data member.
6188
76295588
L
61892010-05-21 Doug Kwan <dougkwan@google.com>
6190
6191 PR gold/11619
6192 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6193 avoid a compilation error.
6194
d103a984
RÁE
61952010-05-19 Rafael Espindola <espindola@google.com>
6196
6197 * script-sections.cc (Output_section_definition::allocate_to_segment):
6198 Update the phdrs_list even when the output section is NULL.
6199 * testsuite/Makefile.am: Add test.
6200 * testsuite/Makefile.in: Regenerate.
6201 * testsuite/script_test_9.cc: New.
6202 * testsuite/script_test_9.sh: New.
6203 * testsuite/script_test_9.t: New.
6204
6625d24e
DK
62052010-05-19 Doug Kwan <dougkwan@google.com>
6206
6207 * arm.cc (Arm_input_section::original_size): New method.
6208 (Arm_input_section::do_addralign): Add a cast.
6209 (Arm_input_section::do_output_offset): Remove static cast.
6210 (Arm_input_section::original_addralign,
6211 Arm_input_section::original_size_): Change type to uint32_t.
6212 (Arm_input_section::init): Add safe casts for section alignment
6213 and size.
6214 (Arm_input_section::set_final_data_size): Do not set address and
6215 offset of stub table.
6216 (Arm_output_section::fix_exidx_coverage): Change use of of
6217 Output_section::Simple_input_section to that of
6218 Output_section::Input_section.
6219 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6220 except for the first pass.
6221 * output.cc (Output_section::get_input_sections): Change type of
6222 input_sections to std::list<Input_section>.
6223 (Output_section::add_script_input_section): Rename from
6224 Output_section::add_simple_input_section. Change type of SIS
6225 parameter from Simple_input_section to Input_section.
6226 * output.h (Output_section::Simple_input_section): Remove class.
6227 (Output_section::Input_section): Change class visibility to public.
6228 (Output_section::Input_section::addralign): Use stored alignments
6229 for special input sections if set.
6230 (Output_section::Input_section::set_addralign): New method.
6231 (Output_section::get_input_sections): Change parameter type from
6232 list of Simple_input_section to list of Input_section.
6233 (Output_section::add_script_input_section): Rename from
6234 Output_section::add_simple_input_section. Change first parameter's
6235 type from Simple_input_section to Input_section and remove the
6236 second and third parameters.
6237 * script-sections.cc (Input_section::Input_section_list): Change
6238 type to list of Output_section::Input_section/
6239 (Input_section_info::Input_section_info): Change parameter type of
6240 INPUT_SECTION to Output_section::Input_section.
6241 (Input_section_info::input_section): Change return type.
6242 (Input_section_info::input_section_): Change type to
6243 Output_section::Input_section.
6244 (Output_section_element_input::set_section_addresses): Adjust code
6245 to use Output_section::Input_section instead of
6246 Output_section::Simple_input_section. Adjust code for renaming
6247 of Output_section::add_simple_input_section.
6248 (Orphan_output_section::set_section_addresses): Ditto.
6249
e1e82ea4
RW
62502010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6251
6252 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6253 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6254
91e75c8a
RÁE
62552010-05-18 Rafael Espindola <espindola@google.com>
6256
6257 * options.cc (General_options::finalize): Handle -nostdlib.
6258 * options.h (nostdlib): New option.
6259 * script.cc (script_add_search_dir): Handle -nostdlib.
6260
da59ad79
DK
62612010-05-12 Doug Kwan <dougkwan@google.com>
6262
6263 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6264 attributes section only if there no attributes section after merging.
6265 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6266 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6267 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6268 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6269 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6270 and arm_attr_merge_7.stdout.
6271 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6272 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6273 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6274 arm_attr_merge_7b.o): New rules.
6275 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6276 arm_attr_merge_7
6277 * testsuite/Makefile.in: Regenerate.
6278 * testsuite/arm_attr_merge.sh: New file.
6279 * testsuite/arm_attr_merge_[67][ab].s: Same.
6280
3e01a7fd
NC
62812010-05-05 Nick Clifton <nickc@redhat.com>
6282
6283 * po/es.po: Updated Spanish translation.
6284
7ad2014a
L
62852010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6286
6287 * Makefile.am (install-exec-local): Properly install gold as
6288 default cross linker.
6289 * Makefile.in: Regenerated.
6290
4fda8867
NC
62912010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6292 Nick Clifton <nickc@redhat.com>
6293
6294 * configure.ac (install_as_default): Define and set to false
6295 unless --enable-gold or --enable-gold=both/gold has been
6296 specified.
6297 * configure: Regenerate.
6298
6299 * Makefile.am (install-exec-local): Install the executable as
6300 'ld.gold'. If install_as_default is true then also install it as
6301 'ld'.
6302 * Makefile.in: Regenerated.
6303
bd288ea2
ILT
63042010-04-24 Ian Lance Taylor <iant@google.com>
6305
6306 * layout.cc (Layout::layout_reloc): In relocatable link don't
6307 combine reloc sections for grouped sections.
6308
ef38fd8a
ST
63092010-04-23 Sriraman Tallam <tmsriram@google.com>
6310
6311 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6312 sections that are not ordinary to icf.
6313 * icf.cc (get_section_contents): Handle relocation pointing to section
6314 with no object or shndx information.
6315 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6316 * testsuite/Makefile.in: Regenerate.
6317 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6318 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6319
f6973bdc
ILT
63202010-04-22 Ian Lance Taylor <iant@google.com>
6321
6322 * expression.cc (Expression::Expression_eval_info): Add
6323 result_alignment_pointer field.
6324 (Expression::eval_with_dot): Add result_alignment_pointer
6325 parameter. Change all callers.
6326 (Expression::eval_maybe_dot): Likewise.
6327 (class Binary_expression): Add alignment_pointer parameter to
6328 left_value and right_value. Change all callers.
6329 (BINARY_EXPRESSION): Set result alignment.
6330 (class Trinary_expression): Add alignment_pointer parameter to
6331 arg2_value and arg3_value. Change all callers.
6332 (Trinary_cond::value): Set result alignment.
6333 (Max_expression::value, Min_expression::value): Likewise.
6334 (Align_expression::value): Likewise.
6335 * script-sections.cc (class Sections_element): Add dot_alignment
6336 parameter to set_section_addresses virtual function. Update
6337 instantiations.
6338 (class Output_section_element): Likewise.
6339 (Script_sections::create_segments): Add dot_alignment parameter.
6340 Change all callers.
6341 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6342 (Script_sections::set_phdrs_clause_addresses): Likewise.
6343 * script-sections.h: Update declarations.
6344 * script.h: Update declarations.
6345 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6346 min_p_align.
6347 * testsuite/script_test_3.t: Set large alignment.
6348 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6349 segment has expected alignment.
6350
9c9c98a5
NC
63512010-04-22 Nick Clifton <nickc@redhat.com>
6352
6353 * po/gold.pot: Updated by the Translation project.
6354 * po/vi.po: Updated Vietnamese translation.
6355
2253bfba
L
63562010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6357
6358 * testsuite/Makefile.am (check_PROGRAMS): Add
6359 icf_virtual_function_folding_test.
6360 * testsuite/Makefile.in: Regenerated.
6361
85fdf906
AH
63622010-04-15 Andrew Haley <aph@redhat.com>
6363
6364 * options.h (merge_exidx_entries): New option.
6365 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6366 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6367 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6368 (Target_arm::merge_exidx_entries): New function.
6369 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6370 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6371 to Arm_exidx_fixup constructor.
6372 Add new arg, merge_exidx_entries.
6373 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6374 Arm_output_section::fix_exidx_coverage.
6375
ce97fa81
ST
63762010-04-18 Sriraman Tallam <tmsriram@google.com>
6377
6378 * icf.cc (get_section_contents): Check for preemptible functions.
6379 Ignore addend when appropriate.
6380 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6381 section folded.
6382 (add_from_relobj): Check for section folded.
6383 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6384 * symtab.h (should_add_dynsym_entry): Add new parameter.
6385 * target-reloc.h (scan_relocs): Check for section folded.
6386 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6387 Check reloc types for function pointers in shared objects.
6388 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6389 case.
6390 (icf_preemptible_functions_test): New test case.
6391 (icf_string_merge_test): New test case.
6392 * testsuite.Makefile.in: Regenerate.
6393 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6394 bar_glob. Refactor code.
6395 * testsuite/icf_preemptible_functions_test.cc: New file.
6396 * testsuite/icf_preemptible_functions_test.sh: New file.
6397 * testsuite/icf_string_merge_test.cc: New file.
6398 * testsuite/icf_string_merge_test.sh: New file.
6399 * testsuite/icf_virtual_function_folding_test.cc: New file.
6400 * testsuite/icf_virtual_function_folding_test.sh: New file.
6401
04ceb17c
DK
64022010-04-14 Doug Kwan <dougkwan@google.com>
6403
6404 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6405 for local symbol recounting if we remove a section due to ICF.
6406 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6407 there are no regular objects in input.
6408
153e7da4
DK
64092010-04-13 Doug Kwan <dougkwan@google.com>
6410
6411 * arm.cc (Arm_input_section::set_final_data_size): Compute
6412 accurate final data size instead of using current data size.
6413
4dbd9faf
DK
64142010-04-09 Doug Kwan <dougkwan@google.com>
6415
6416 * layout.cc (Layout::choose_output_section): Handle script section
6417 types.
6418 (Layout::make_output_section_for_script): Add section type parameter.
6419 Handle script section types.
6420 * layout.h (Layout::make_output_section_for_script): Add section
6421 type parameter.
6422 * output.cc (Output_section::Output_section): Initialize data member
6423 is_noload_.
6424 (Output_section::do_reset_address_and_file_offset): Do not set address
6425 to 0 if section is a NOLOAD section.
6426 * output.h (Output_section::is_noload): New method.
6427 (Output_section::set_is_noload): Ditto.
6428 (Output_section::is_noload_): New data member.
6429 * script-c.h (Script_section_type): New enum type.
6430 (struct Parser_output_section_header): Add new file section_type.
6431 * script-sections.cc (Sections_element::output_section_name): Add
6432 parameter for returning script section type.
6433 (Output_section_definition::output_section_name): Ditto.
6434 (Output_section_definition::section_type)P; New method.
6435 (Output_section_definiton::script_section_type_name): Ditto.
6436 (Output_section_definition::script_section_type_): New data member.
6437 (Output_section_definition::Output_section_definition): Initialize
6438 data member Output_section_definition::script_section_type_.
6439 (Output_section_definition::create_sections): Pass script section type
6440 to Layout::make_output_section_for_script.
6441 (Output_section_definition::output_section_name): Return script
6442 section type to caller.
6443 (Output_section_definition::set_section_address): Do not advance
6444 dot value and load address if section type is NOLOAD. Set address
6445 of NOLOAD sections regardless of section flags.
6446 (Output_section_definition::print): Print section type if it is
6447 not SCRIPT_SECTION_TYPE_NONE.
6448 (Output_section_definition::section_type): New method.
6449 (Output_section_definition::script_section_type_name): Ditto.
6450 (Script_sections::output_section_name): Add new parameter
6451 PSECTION_TYPE for returning script section type. Pass it to
6452 section elements. Handle discard sections.
6453 (Sort_output_sections::operator()): Handle NOLOAD sections.
6454 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6455 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6456 returning script section type.
6457 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6458 INFO and NOLOAD.
6459 * yyscript.y (union): Add new field SECTION_TYPE.
6460 (COPY, DSECT, INFO, NOLOAD): New tokens.
6461 (opt_address_and_section_type): Change type to output_section_header.
6462 (section_type): New non-terminal
6463 (section_header): Handle section type.
2253bfba 6464 (opt_address_and_section_type): Return section type value.
4dbd9faf 6465
721ea635
L
64662010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6467
6468 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6469 * testsuite/plugin_common_test_2.c (foo): Likewise.
6470
6bf924b0
DK
64712010-04-08 Doug Kwan <dougkwan@google.com>
6472
6473 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6474 Output_merge_data.
6475 * output.cc (Output_section::add_merge_input_section): Simplify
6476 code and return status of Output_merge_base::add_input_section.
e1df38aa 6477 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6478 returns true.
6479
24af6f92
DK
64802010-04-07 Doug Kwan <dougkwan@google.com>
6481
6482 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6483 if section is marked as containing instructions but has no mapping
6484 symbols.
6485 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6486 correct section index.
6487 (Arm_relobj::find_linked_text_section): Ditto.
6488
00698fc5
CC
64892010-04-07 Cary Coutant <ccoutant@google.com>
6490
6491 * archive.cc (include_member): Destroy Read_symbols_data object before
6492 releasing file.
6493 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6494 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6495 (Read_symbols_data::~Read_symbols_data) New destructor.
6496 (Section_relocs::Section_relocs) New constructor.
6497 (Section_relocs::~Section_relocs) New destructor.
6498 (Read_relocs_data::Read_relocs_data) New constructor.
6499 (Read_relocs_data::~Read_relocs_data) New destructor.
6500 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6501 pointers to NULL after deleting.
6502
7296d933
DK
65032010-04-07 Doug Kwan <dougkwan@google.com>
6504
6505 * arm.cc: Replace "endianity" with "endianness" in comments.
6506 (Arm_exidx_cantunwind): Ditto.
6507 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6508 (Arm_relobj::merge_flags_and_attributes): New method.
6509 (Arm_relobj::merge_flags_and_attributes_): New data member.
6510 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6511 (Arm_relobj::scan_sections_for_stubs): Ditto.
6512 (Arm_relobj::do_read_symbols): Check to see if we really want to
6513 merge processor-specific flags and attributes. Exit early if
6514 an object is empty except for section names and the undefined symbol.
6515 (Target_arm::do_finalize_sections): Move check for ELF format to
6516 Arm_relobj::do_read_symbols. Merge processor specific flags and
6517 attributes from a regular object only when we have determined that
6518 it is aapropriate. Do not create an .ARM.attributes section in
6519 output if there is no regular input object.
6520 (Target_arm::merge_processor_specific_flags): Check
6521 --warn-mismatch before printing any error.
6522 (Target_arm::merge_object_attributes): Ditto.
6523 * gold.cc (queue_middle_tasks): Handle the case in which there is
6524 no regular object in input.
6525 * options.cc (General_options::parse_EB): New method.
6526 (General_options::parse_EL): Same.
6527 (General_options::General_options): Initialize endianness_.
6528 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6529 New options.
6530 (General_options::Endianness): New enum.
6531 (General_options::endianness): New method.
6532 (General_options::endianness_): New data member.
6533 * parameters.cc (Parameters::set_options): Check target endianness.
6534 (Parameters::set_target_once): Ditto.
6535 (Parameters::check_target_endianness): New method.
6536 (parameters_force_valid_target): If either -EL or -EB is specified,
6537 use it to define endianness of default target.
6538 * parameters.h (Parameters::check_target_endianness): New method
6539 declaration.
6540 * target.h (class Target): Change "endianity" to "endianness"
6541 in comments.
6542
efc8d4f2
RW
65432010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6544
6545 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6546 * configure: Regenerate.
6547 * Makefile.in: Regenerate.
6548 * testsuite/Makefile.in: Regenerate.
6549
be234d88
CC
65502010-04-06 Cary Coutant <ccoutant@google.com>
6551
6552 gcc PR lto/42757
6553 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6554 prevailing definitions of common symbols.
6555 * testsuite/plugin_test_6.sh: New test case.
6556 * testsuite/plugin_common_test_1.c: New test case.
6557 * testsuite/plugin_common_test_2.c: New test case.
6558 * testsuite/Makefile.am (plugin_test_6): New test case.
6559 * testsuite/Makefile.in: Regenerate.
6560
bd32c6bd
NC
65612010-04-06 Nick Clifton <nickc@redhat.com>
6562
6563 * po/vi.po: New Vietnamese translation.
6564
323c532f
DK
65652010-03-30 Doug Kwan <dougkwan@google.com>
6566
6567 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6568
4fcd97eb
DK
65692010-03-25 Doug Kwan <dougkwan@google.com>
6570
6571 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6572 to avoid a conversion warning on a 32-bit host.
6573
4ebf39db
ILT
65742010-03-24 Ian Lance Taylor <iant@google.com>
6575
6576 * testsuite/script_test_3.t: Add a TLS segment.
6577 * testsuite/Makefile.am (check_PROGRAMS): Add
6578 tls_phdrs_script_test.
6579 (tls_phdrs_script_test_SOURCES): Define.
6580 (tls_phdrs_script_test_DEPENDENCIES): Define.
6581 (tls_phdrs_script_test_LDFLAGS): Define.
6582 (tls_phdrs_script_test_LDADD): Define.
6583 * testsuite/Makefile.in: Rebuild.
6584
4a599bdd
CC
65852010-03-23 Cary Coutant <ccoutant@google.com>
6586
6587 * fileread.cc (find_or_make_view): Fix comment.
6588
6c93b22c
ILT
65892010-03-23 Ian Lance Taylor <iant@google.com>
6590
6591 * script-sections.cc (class Orphan_section_placement): Define
6592 PLACE_TLS and PLACE_TLS_BSS.
6593 (Orphan_section_placement::Orphan_section_placement): Initialize
6594 new places.
6595 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6596 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6597 (tls_script_test_SOURCES): Define.
6598 (tls_script_test_DEPENDENCIES): Define.
6599 (tls_script_test_LDFLAGS): Define.
6600 (tls_script_test_LDADD): Define.
6601 * testsuite/Makefile.in: Rebuild.
6602
a2c7281b
DK
66032010-03-22 Doug Kwan <dougkwan@google.com>
6604
6605 * arm.cc (Arm_relocate_functions::abs8,
6606 Arm_relocate_functions::abs16): Use correct check for overflow
6607 specified in the ARM ELF specs.
6608 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6609 target of a BLX instruction specially.
6610 (Reloc_stub::stub_type_for_reloc): Ditto.
6611 (Relocate::relocate): Use symbolic names instead of numeric relocation
6612 codes to report error.
6613 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6614 workaround.
6615 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6616 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6617 thumb2_blx_out_of_range.stdout
6618 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6619 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6620 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6621 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6622 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6623 thumb2_blx_in_range, thumb2_blx_in_range.o,
6624 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6625 thumb2_blx_out_of_range.o): New rules.
2e702c99 6626 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6627 thumb2_blx_in_range and thumb2_blx_out_of_range.
6628 * testsuite/Makefile.in: Regenerate.
6629 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6630 * testsuite/thumb_blx_in_range.s: New file.
6631 * testsuite/thumb_blx_out_of_range.s: New file.
6632
b0193076
RÁE
66332010-03-22 Rafael Espindola <espindola@google.com>
6634
6635 * archive.cc (Should_include): Move to archive.h.
6636 (should_include_member): Make it a member of Archive.
6637 (Lib_group): New.
6638 (Add_lib_group_symbols): New.
6639 * archive.h: Include options.h.
6640 (Archive_member): Moved from Archive.
6641 (Should_include): Moved from archive.cc.
6642 (Lib_group): New.
6643 (Add_lib_group_symbols): New.
6644 * dynobj.cc (do_should_include_member): New.
6645 * dynobj.h (do_should_include_member): New.
6646 * gold.cc (queue_initial_tasks): Update call to queue.
6647 * main.cc (main): Print lib group stats.
6648 * object.cc (do_should_include_member): New.
6649 * object.h: Include archive.h.
6650 (Object::should_include_member): New.
6651 (Object::do_should_include_member): New.
6652 (Sized_relobj::do_should_include_member): New.
6653 * options.cc (General_options::parse_start_lib): New.
6654 (General_options::parse_end_lib): New.
6655 (Input_arguments::add_file): Handle lib groups.
6656 (Input_arguments::start_group): Check we are not in a lib.
6657 (Input_arguments::start_lib): New.
6658 (Input_arguments::end_lib): New.
6659 * options.h (General_options): Add start_lib and end_lib.
6660 (Input_argument::lib_): New.
6661 (Input_argument::lib): New.
6662 (Input_argument::is_lib): New.
6663 (Input_file_lib): New.
6664 (Input_arguments::in_lib_): New.
6665 (Input_arguments::in_lib): New.
6666 (Input_arguments::start_lib): New.
6667 (Input_arguments::end_lib_): New.
6668 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6669 in unused members as preempted.
6670 (Sized_pluginobj::do_should_include_member): New.
6671 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6672 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6673 return the blocker.
6674 (Read_symbols::do_whole_lib_group): New.
6675 (Read_symbols::do_lib_group): New.
6676 (Read_symbols::do_read_symbols): Handle lib groups.
6677 (Read_symbols::get_name): Handle lib groups.
6678 * readsyms.h (Read_symbols): Add an archive member pointer.
6679 (Read_symbols::do_whole_lib_group): New.
6680 (Read_symbols::do_lib_group): New.
6681 (Read_symbols::member_): New.
6682 * script.cc (read_input_script): Update call to queue_soon.
6683
d099120c
DK
66842010-03-19 Doug Kwan <dougkwan@google.com>
6685
6686 * arm.cc (Stub_table::Stub_table): Initialize new data members
6687 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6688 (Stub_table::add_reloc_stub): Assign stub offset and update
6689 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6690 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6691 New data members.
2e702c99 6692 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6693 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6694 instead of going over all reloc stubs.
2e702c99 6695 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6696 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6697 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6698 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6699 Stringpool_template::offset_.
6700 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6701 Stringpool_template::offset_ to zero.
6702
1aa37384
DK
67032010-03-15 Doug Kwan <dougkwan@google.com>
6704
6705 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6706 offset_.
6707 (Stringpool_template::new_key_offset): New method.
6708 (Stringpool_template::add_string): Assign offsets when adding new
6709 strings.
6710 (Stringpool_template::set_string_offsets): Do not set string offsets
6711 when not optimizing.
6712 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6713 member size_.
2e702c99
RM
6714 (Chunked_vector::clear): Clear size_.
6715 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6716 (Chunked_vector::size): Return size_.
6717 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6718 (Chunked_vector::size_): New data member.
1aa37384
DK
6719 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6720 (Stringpool_template::new_key_offset): New method declaration.
6721 (Stringpool_template::offset_): New data member.
6722
b672b057
RÁE
67232010-03-15 Rafael Espindola <espindola@google.com>
6724
6725 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6726 Add_symbols' constructor.
6727 * readsyms.h (Add_symbols): Remove the input_group member.
6728
b6848d3c
ILT
67292010-03-10 Ian Lance Taylor <iant@google.com>
6730
6731 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6732 target to ask whether a reference to a symbol requires a stack
6733 split.
6734 * target.h (Target::is_call_to_non_split): New function.
6735 (Target::do_is_call_to_non_split): Declare virtual function.
6736 * target.cc: Include "symtab.h".
6737 (Target::do_is_call_to_non_split): New function.
6738 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6739
a2a5469e
CC
67402010-03-10 Cary Coutant <ccoutant@google.com>
6741
6742 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6743 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6744 (File_read::open[2]): Add whole_file_view_ to list of views.
6745 (File_read::make_view): Remove test of whole_file_view_.
6746 (File_read::find_or_make_view): Create whole_file_view_ if
6747 necessary.
6748 (File_read::clear_views): Replace bool parameter with enum;
6749 adjust all callers. Don't delete views with permanent data;
6750 do delete cached views and views from archives if
6751 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6752 if clearing the corresponding view.
6753 * fileread.h (File_read::Clear_views_mode): New enum.
6754 (File_read::View::is_permanent_view): New method.
6755 (File_read::clear_views): Replace bool parameter
6756 with enum; adjust all callers.
6757 * options.h (General_options): Change keep_files_mapped option;
6758 add map_whole_files.
6759 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6760 releasing the file.
6761 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6762 the file.
6763
8861f32b
DM
67642010-03-10 David S. Miller <davem@davemloft.net>
6765
6766 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6767
d62d0f5f
ST
67682010-03-09 Sriraman Tallam <tmsriram@google.com>
6769
6770 * icf.cc (get_section_contents): Add '@' marker after processing the
6771 merge reloc.
6772
9177756d
DK
67732010-03-08 Doug Kwan <dougkwan@google.com>
6774
6775 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6776 due to a conversion warning.
6777 (Arm_relobj::update_output_local_symbol_count): Check for local
6778 symbol with unset output index.
6779
9e9e071b
ILT
67802010-03-05 Ian Lance Taylor <iant@google.com>
6781
6782 * options.h (class General_options): Add --spare-dynamic-tags.
6783 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6784 --spare-dynamic-tags.
6785
a81ee015
ILT
67862010-03-05 Ian Lance Taylor <iant@google.com>
6787
6788 * incremental.cc: Include "libiberty.h".
6789
44ec90b9
RO
67902010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6791
6792 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6793 function, is_info_ member.
6794 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6795 (Versions::Versions): Update caller.
6796 (Versions::define_base_version): Likewise.
6797 (Versions::add_def): Likewise.
6798
0897ed3b
ST
67992010-03-03 Sriraman Tallam <tmsriram@google.com>
6800
6801 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6802 (Scan::possible_function_pointer_reloc): New function.
6803 (Scan::local_reloc_may_be_function_pointer): Change to call
6804 possible_function_pointer_reloc.
6805 (Scan::global_reloc_may_be_function_pointer): Ditto.
6806 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6807 relocations in ".data.rel.ro._ZTV" section.
6808 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6809 * testsuite/icf_safe_so_test.cc: Ditto.
6810 * testsuite/icf_safe_test.cc: Ditto.
6811 * testsuite/icf_safe_test.sh: Ditto.
6812
d3bbad62
ILT
68132010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6814 Ian Lance Taylor <iant@google.com>
6815
6816 * target-reloc.h (relocate_section): Check the symbol table index
6817 for -1U before setting the local symbol index.
6818 (scan_relocatable_relocs): If copying the relocation, record that
6819 the local symbol is required.
6820 * object.h (Symbol_value::is_output_symtab_index_set): New
6821 function.
6822 (Symbol_value::may_be_discarded_from_output_symtab): New
6823 function.
6824 (Symbol_value::has_output_symtab_entry): New function.
6825 (Symbol_value::needs_output_symtab_entry): Remove.
6826 (Symbol_value::output_symtab_index): Make sure the symbol index is
6827 set.
6828 (Symbol_value::set_output_symtab_index): Make sure the symbol
6829 index is not set. Make sure the new index is valid.
6830 (Symbol_value::set_must_have_output_symtab_entry): New function.
6831 (Symbol_value::has_output_dynsym_entry): New function.
6832 (Symbol_value::set_output_dynsym_index): Make sure the new index
6833 is valid.
6834 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6835 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6836 local symbol if permitted.
6837 (Sized_relobj::do_finalize_local_symbols): Call
6838 is_output_symtab_index_set rather than needs_output_symtab_entry.
6839 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6840 rather than needs_output_symtab_entry. Call
6841 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6842 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6843 is_output_symtab_index_set rather than needs_output_symtab_entry.
6844 * testsuite/discard_locals_relocatable_test.c: New file.
6845 * testsuite/discard_locals_test.sh: Test -r.
6846 * testsuite/Makefile.am (check_DATA): Add
6847 discard_locals_relocatable_test1.syms,
6848 discard_local_relocatable_test2.syms.
6849 (MOSTLYCLEANFILES): Likewise. Also add
6850 discard_locals_relocatable_test1.lout and
6851 discard_locals_relocatable_test2.out.
6852 (discard_locals_relocatable_test1.syms): New target.
6853 (discard_locals_relocatable_test.o): New target.
6854 (discard_locals_relocatable_test1.out): New target.
6855 (discard_locals_relocatable_test2.syms): New target.
6856 (discard_locals_relocatable_test2.out): New target.
6857 (various): Add missing ../ld-new dependencies.
6858 * testsuite/Makefile.in: Rebuild.
6859
7e8ccf26
NC
68602010-03-03 Nick Clifton <nickc@redhat.com>
6861
6862 * po/fi.po: New Finnish translation.
6863
2a0ff005
DK
68642010-03-01 Doug Kwan <dougkwan@google.com>
6865
6866 * layout.cc (Layout::Layout): Force section types of .init_array*,
6867 .preinit_array* and .fini_array* sections.
6868 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6869 Fix check of return value of std::string::find.().
6870 (Output_section::Input_section_sort_compare::operator()): Remove
6871 comment about .init_array.
6872 (Output_section::Input_section_sort_init_fini_compare::operator()):
6873 New method.
6874 (Output_section::sort_attached_input_sections): Handle .init_array
6875 and .fini_array specially.
6876 * output.h (Output_section::Inut_section_sort_compare): Update
6877 comment.
6878 (Output_section::Input_section_sort_init_fini_compare): New struct.
6879
c3e4ae29
DK
68802010-02-26 Doug Kwan <dougkwan@google.com>
6881
6882 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6883 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6884 * testsuite/debug_msg.sh: Avoid matching source line number for
6885 use of global variable undef_int.
6886
2fd9ae7a
DK
68872010-02-26 Doug Kwan <dougkwan@google.com>
6888
6889 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6890 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6891 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6892 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6893 * options.cc (General_options::General_options): Initialize member
6894 fix_v4bx_.
6895 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6896 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6897 and rm_no_fix_v4bx.stdout
6898 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6899 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6900 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6901 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6902 and arm_no_fix_v4bx.
6903 * Makefile.in: Regenerate.
6904 * testsuite/arm_fix_v4bx.s: New file.
6905 * testsuite/arm_fix_v4bx.sh: Ditto.
6906
67ec7d0b
DK
69072010-02-24 Doug Kwan <dougkwan@google.com>
6908
6909 * arm.cc (Target_arm::got_section): Make the .got section the first
6910 non RELRO section in the data segment.
6911 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6912 suffixes of section names.
6913
10165461
DK
69142010-02-24 Doug Kwan <dougkwan@google.com>
6915
6916 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6917 flags and attributes merging if an input file is a binary file.
6918 * fileread.cc (Input_file::open): Record format of original file.
6919 * fileread.h (Input_file::Format): New enum type.
2e702c99 6920 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6921 (Input_file::format): New method definition.
6922 (Input_file::format_):: New data member.
6923
4a54abbb
DK
69242010-02-24 Doug Kwan <dougkwan@google.com>
6925
6926 * arm.cc (Arm_output_data_got): New class.
6927 (ARM_TCB_SIZE): New constant
6928 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6929 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6930 If user uses a script with a SECTIONS clause, issue only a warning
6931 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6932 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6933 garbage collection.
6934 (Target_arm::got_mode_index_entry): Handle static linking.
6935 (Target_arm::Scan::local): Ditto.
6936 (Target_arm::Scan::global): Ditto.
6937 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6938 all incorrectly implemented relocations.
e1df38aa 6939 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6940 Arm_output_section::fix_exidx_coverage.
6941 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6942 from ".ARM.exidx." and ".ARM.extab.".
6943
ca419a6f
ILT
69442010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6945
6946 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6947 section if it does not already exist.
6948 * attributes.cc (Attributes_section_data::Attributes_section_data):
6949 Don't crash if size is zero.
6950
135b9c78
ILT
69512010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6952 Ian Lance Taylor <iant@google.com>
6953
6954 * gold.cc (queue_middle_tasks): If no input files were opened,
6955 exit.
6956 * workqueue.h (Task_function::Task_function): Assert that there is
6957 a blocker.
6958
bb0bfe4f
DK
69592010-02-22 Doug Kwan <dougkwan@google.com>
6960
6961 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6962 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6963 types to avoid warnings due to different uint64_t implementations
6964 on different hosts.
6965
2a2b6d42
DK
69662010-02-21 Doug Kwan <dougkwan@google.com>
6967
6968 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6969 handling of the maximum backward branch offset.
2e702c99 6970 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6971 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6972 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6973 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6974 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6975 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6976 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6977 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6978 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6979 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6980 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6981 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6982 thumb2_bl_out_of_range.o): New rules.
6983 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6984 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6985 thumb2_bl_out_of_range
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/arm_bl_in_range.s: New file.
6988 * testsuite/arm_bl_out_of_range.s: Ditto.
6989 * testsuite/arm_branch_in_range.sh: Ditto.
6990 * testsuite/arm_branch_range.t: Ditto.
6991 * testsuite/thumb2_branch_range.t: Ditto.
6992 * testsuite/thumb_bl_in_range.s: Ditto.
6993 * testsuite/thumb_bl_out_of_range.s: Ditto.
6994 * testsuite/thumb_branch_range.t: Ditto.
6995
b487ad64
ST
69962010-02-20 Sriraman Tallam <tmsriram@google.com>
6997
6998 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6999 Add reloc offset information.
7000 * icf.cc (get_section_contents): Change iterators to point to the new
7001 vectors. Add reloc offset information to the contents.
7002 * icf.h (Icf::Sections_reachable_info): New typedef.
7003 (Icf::Sections_reachable_list): New typedef.
7004 (Icf::Offset_info): New typedef.
7005 (Icf::Reloc_info): New struct typedef.
7006 (Icf::Reloc_info_list): New typedef.
7007 (Icf::symbol_reloc_list): Delete method.
7008 (Icf::addend_reloc_list): Delete method.
7009 (Icf::section_reloc_list): Delete method.
7010 (Icf::reloc_info_list): New method.
7011 (Icf::reloc_info_list_): New member.
7012
f96accdf
DK
70132010-02-19 Doug Kwan <dougkwan@google.com>
7014
7015 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7016 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7017 * arm.cc (Arm_relocation_functions): New forward declaration.
7018 (Target_arm::Target_arm): Initialize new data members
7019 got_mod_index_offset_ and tls_base_symbol_defined_.
7020 (Target_arm::Relocate::relocate_tls): New method.
7021 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7022 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7023 New methods.
2e702c99 7024 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7025 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7026 (Target_arm::got_mod_index_offset_,
7027 Target_arm::tls_base_symbol_defined_): New data members.
7028 (Target_arm::Scan::local, Target::Scan::global,
7029 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7030 relocations.
7031
c8761b9a
DK
70322010-02-18 Doug Kwan <dougkwan@google.com>
7033
7034 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7035 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7036 text section as a parameter becuase some broken tools may not set
7037 the link in section header.
7038 (Target_arm::has_got_section): New method.
7039 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7040 without any mapping symbol as data only. Remove warning.
7041 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7042 link in its section header, try to discover the link by inspecting the
7043 REL31 relocation at the beginning of the section.
7044 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7045 in error message.
7046 (Target_arm::Scan::global): Treat any reference to the symbol
7047 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7048
21bb3914
ST
70492010-02-12 Sriraman Tallam <tmsriram@google.com>
7050
7051 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7052 (Scan::global_reloc_may_be_function_pointer): New function.
7053 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7054 (Scan::global_reloc_may_be_function_pointer): New function.
7055 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7056 (Scan::global_reloc_may_be_function_pointer): New function.
7057 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7058 (Scan::global_reloc_may_be_function_pointer): New function.
7059 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7060 (Scan::global_reloc_may_be_function_pointer): New function.
7061 (Scan::possible_function_pointer_reloc): New function.
7062 (Target_x86_64::can_check_for_function_pointers): New function.
7063 * gc.h (gc_process_relocs): Scan relocation types to determine if
7064 function pointers were taken for targets that support it.
7065 * icf.cc (Icf::find_identical_sections): Include functions for
7066 folding in safe ICF whose pointer is not taken.
7067 * icf.h (Secn_fptr_taken_set): New typedef.
7068 (fptr_section_id_): New member.
7069 (section_has_function_pointers): New function.
7070 (set_section_has_function_pointers): New function.
7071 (check_section_for_function_pointers): New function.
7072 * options.h: Fix comment for safe ICF option.
7073 * target.h (can_check_for_function_pointers): New function.
7074 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7075 Modify icf_safe_test for X86-64.
7076 * testsuite/Makefile.in: Regenerate.
7077 * testsuite/icf_safe_so_test.cc: New file.
7078 * testsuite/icf_safe_so_test.sh: New file.
7079 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7080 (main): Change to take pointer to function kept_func_3.
7081 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7082 folding is done correctly for X86-64.
7083
0da6fa6c
DM
70842010-02-12 David S. Miller <davem@davemloft.net>
7085
7086 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7087 is_symbolless parameter.
7088 (Output_reloc<SHT_REL>::is_symbolless): New.
7089 (Output_reloc<SHT_REL>::is_symbolless_): New.
7090 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7091 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7092 (Output_reloc<SHT_RELA>::is_symbolless): New.
7093 (Output_data_reloc::add_global): Handle is_symbolless.
7094 (Output_data_reloc::add_global_relative): Likewise.
7095 (Output_data_reloc::add_local): Likewise.
7096 (Output_data_reloc::add_local_relative): Likewise.
7097 (Output_data_reloc::add_symbolless_global_addend): New.
7098 (Output_data_reloc::add_symbolless_local_addend): New.
7099 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7100 is_symbolless.
7101 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7102 instead of ->is_relative_
7103 (Output_reloc::write): Likewise.
7104 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7105 (Output_reloc::write_rel): Simplify.
7106
7107 * sparc.cc (Target_sparc::Scan::local): Use
7108 ->add_symbolless_local_addend as needed.
7109 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7110 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7111 based upon relocation offset.
7112
e4782e83
DK
71132010-02-11 Doug Kwan <dougkwan@google.com>
7114
7115 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7116 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7117 beginning of function.
7118 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7119 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7120 parameter is_32bit in calls to should_apply_static_reloc.
7121 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7122 (check_DATA): Add arm_abs_global.stdout.
7123 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7124 arm_abs_global.stdout): New rules.
7125 (MOSTLLYCLEANFILES): Add arm_abs_global
7126 * Makefile.in: Regenerate.
7127 * testsuite/arm_abs_global.s: New file.
7128 * testsuite/arm_abs_global.sh: Ditto.
7129 * testsuite/arm_abs_lib.s: Ditto.
7130
93ceb764
ILT
71312010-02-11 Ian Lance Taylor <iant@google.com>
7132
7133 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7134 Read_relocs task.
7135 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7136 Allocate_commons_task first.
7137 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7138 task, rather than symtab_lock_.
7139 (Gc_process_relocs::~Gc_process_relocs): New function.
7140 (Gc_process_relocs::is_runnable): Check this_blocker_.
7141 (Gc_process_relocs::locks): Use next_blocker_ rather than
7142 blocker_.
7143 (Scan_relocs::~Scan_relocs): New function.
7144 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7145 symtab_lock_.
7146 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7147 next_blocker_.
7148 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7149 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7150 constructor accordingly.
7151 (class Gc_process_relocs): Likewise.
7152 (class Scan_relocs): Likewise.
7153 * common.h (class Allocate_commons_task): Remove symtab_lock_
7154 field, and corresponding constructor parameter.
7155 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7156 symtab_lock_.
7157 (Allocate_commons_task::locks): Likewise.
7158
114dfbe1
ILT
71592010-02-11 Ian Lance Taylor <iant@google.com>
7160
7161 * gold-threads.h (class Once): Define.
7162 (class Initialize_lock): Rewrite as child of Once.
7163 * gold-threads.cc (class Once_initialize): Define.
7164 (once_pointer_control): New static variable.
7165 (once_pointer, once_arg): New static variables.
7166 (c_run_once): New static function.
7167 (Once::Once, Once::run_once, Once::internal_run): New functions.
7168 (class Initialize_lock_once): Remove.
7169 (initialize_lock_control): Remove.
7170 (initialize_lock_pointer): Remove.
7171 (initialize_lock_once): Remove.
7172 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7173 (Initialize_lock::initialize): Rewrite.
7174 (Initialize_lock::do_run_once): New function.
7175 * archive.cc (Archive::interpret_header): Only clear name if it is
7176 not already empty.
7177 * fileread.cc: Include "gold-threads.h"
7178 (file_counts_lock): New static variable.
7179 (file_counts_initialize_lock): Likewise.
7180 (File_read::release): Only increment counts when using --stats.
7181 Use a lock around the increment.
7182 * parameters.cc (class Set_parameters_target_once): Define.
7183 (set_parameters_target_once): New static variable.
7184 (Parameters::Parameters): Move here from parameters.h.
7185 (Parameters::set_target): Rewrite.
7186 (Parameters::set_target_once): New function.
7187 (Parameters::clear_target): Move here and rewrite.
7188 * parameters.h (class Parameters): Update declarations. Add
7189 set_parameters_target_once_ field.
7190 (Parameters::Parameters): Move to parameters.cc.
7191 (Parameters::clear_target): Likewise.
7192 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7193 task.
7194 (Start_group::~Start_group): New function.
7195 (Start_group::is_runnable): New function.
7196 (Start_group::locks, Start_group::run): New functions.
7197 (Finish_group::run): Change saw_undefined to size_t.
7198 * readsyms.h (class Start_group): Define.
7199 (class Finish_group): Change saw_undefined_ field to size_t.
7200 (Finish_group::Finish_group): Remove saw_undefined and
7201 this_blocker parameters. Change all callers.
7202 (Finish_group::set_saw_undefined): New function.
7203 (Finish_group::set_blocker): New function.
7204 * symtab.h (class Symbol_table): Change saw_undefined to return
7205 size_t. Change saw_undefined_ field to size_t.
7206 * target-select.cc (Set_target_once::do_run_once): New function.
7207 (Target_selector::Target_selector): Initialize set_target_once_
7208 field. Don't initialize lock_ and initialize_lock_ fields.
7209 (Target_selector::instantiate_target): Rewrite.
7210 (Target_selector::set_target): New function.
7211 * target-select.h (class Set_target_once): Define.
7212 (class Target_selector): Update declarations. Make
7213 Set_target_once a friend. Remove lock_ and initialize_lock_
7214 fields. Add set_target_once_ field.
7215
fa17a3f4
ILT
72162010-02-10 Ian Lance Taylor <iant@google.com>
7217
7218 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7219 queueing any tasks.
7220 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7221 (queue_middle_tasks): Add all blockers before queueing any tasks.
7222 (queue_final_tasks): Likewise.
7223 * token.h (Task_token::add_blockers): New function.
7224 * object.h (Input_objects::number_of_relobjs): New function.
7225
c7177d31
ILT
72262010-02-10 Ian Lance Taylor <iant@google.com>
7227
5de0e392
ILT
7228 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7229 shared, not if not position independent.
7230 * x86_64.cc (Relocate::relocate_tls): Likewise.
7231 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7232 (tls_pie_pic_test): New target.
7233 * testsuite/Makefile.in: Rebuild.
7234
c7177d31
ILT
7235 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7236 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7237 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7238 * testsuite/Makefile.in: Rebuild.
7239
684b268a
DM
72402010-02-09 David S. Miller <davem@davemloft.net>
7241
7242 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7243 R_SPARC_RELATIVE using ->add_local_relative().
7244 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7245
612a8d3d
DM
7246 * output.h (Output_data_dynamic::add_section_size): New method
7247 that takes two Output_data objects.
7248 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7249 entry param. Handle it in initializers.
7250 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7251 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7252 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7253 arg.
7254 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7255 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7256 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7257 for dynrel_includes_plt.
7258 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7259 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7260 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7261 before .rela.plt
7262 (Target_sparc::do_finalize_sections): Update to pass true for
7263 dynrel_includes_plt.
7264 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7265 output before .rela.plt
7266 (Target_powerpc::do_finalize_sections): Update to pass true for
7267 dynrel_includes_plt when 32-bit.
7268
cb1be87e
DK
72692010-02-08 Doug Kwan <dougkwan@google.com>
7270
7271 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7272 method.
7273 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7274 Arm_relobj::scan_section_for_cortex_a8_stubs,
7275 Arm_relobj::do_relocation_section): Instead of calling
7276 Output_section::output_address, use faster
7277 Arm_relobj::simple_input_section_output_address.
7278
705b5121
DM
72792010-02-08 David S. Miller <davem@davemloft.net>
7280
7281 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7282 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7283 relocation helper function.
7284
024c4466
DM
7285 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7286 just like R_SPARC_GOT{10,13,22}.
7287 (Target_sparc::Scan::local): Likewise.
7288 (Target_sparc::Relocate:relocate): Likewise.
7289
9109c078
ILT
72902010-02-06 Ian Lance Taylor <iant@google.com>
7291
7292 * configure.ac: Rewrite targetobjs duplicate removal code to use
7293 only shell constructs.
7294 * configure: Rebuild.
7295
cf846138
DK
72962010-02-05 Doug Kwan <dougkwan@google.com>
7297
7298 PR 11247
7299 * arm.cc (Arm_relobj::section_is_scannable): New method.
7300 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7301 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7302
6cfaf60b
DK
73032010-02-04 Doug Kwan <dougkwan@google.com>
7304
7305 PR 11247
7306 * arm-reloc-property.cc (cstdio): Include.
7307 * configure.ac (targetobjs): Remove duplicates.
7308 * configure: Regenerate.
7309 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7310 big and little endian version for a given address size.
7311
5c57f1be
DK
73122010-02-03 Doug Kwan <dougkwan@google.com>
7313
7314 * arm-reloc-property.cc
7315 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7316 definition.
7317 * arm-reloc-property.h
7318 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7319 New method definition.
7320 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7321 declaration.
7322 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7323 overflow to N.
7324 (GOT_PREL): Change implemented to Y.
7325 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7326 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7327 (Arm_relocate_functions::movw_abs_nc): Remove method.
7328 (Arm_relocate_functions::movt_abs): Ditto.
7329 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7330 (Arm_relocate_functions::thm_movt_abs): Ditto.
7331 (Arm_relocate_functions::movw_rel_nc): Ditto.
7332 (Arm_relocate_functions::movw_rel): Ditto.
7333 (Arm_relocate_functions::movt_rel): Ditto.
7334 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7335 (Arm_relocate_functions:thm_movw_rel): Ditto.
7336 (Arm_relocate_functions:thm_movt_rel): Ditto.
7337 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7338 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7339 New method definitions.
7340 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7341 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7342 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7343 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7344 (Target_arm::Relocate::relocate): Check for non-static or
7345 unimplemented relocation code and exit early. Change calls to
7346 Target_arm::reloc_uses_thumb_bit and
7347 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7348 instead. Refactor code to handle similar relocations to increase
7349 code sharing. Remove check for unsupported relocation code in switch
7350 statement.
7351 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7352 relocation property table to find out size. Change error message to
7353 print out the name of a relocation code instead of the numeric value.
7354 (Target_arm::scan_reloc_for_stub): Use relocation property table
7355 instead of calling Target_arm::reloc_uses_thumb_bit().
7356
218c5831
DK
73572010-02-02 Doug Kwan <dougkwan@google.com>
7358
7359 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7360 types of relaxed input section.
7361
0d31c79d
DK
73622010-02-02 Doug Kwan <dougkwan@google.com>
7363
7364 * Makefile.am (HFILES): Add arm-reloc-property.h.
7365 (DEFFILES): New.
2e702c99
RM
7366 (TARGETSOURCES): Add arm-reloc-property.cc
7367 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7368 (libgold_a_SOURCES): $(DEFFILES)
7369 * Makefile.in: Regenerate.
7370 * arm-reloc-property.cc: New file.
7371 * arm-reloc-property.h: New file.
7372 * arm-reloc.def: New file.
7373 * arm.cc: Update comments.
7374 (arm-reloc-property.h): New included header.
7375 (arm_reloc_property_table): New global variable.
7376 (Target_arm::do_select_as_default_target): New method definition.
7377 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7378 arm-reloc-property to targ_extra_obj.
7379 * parameters.cc (set_parameters_target): Call
7380 Target::select_as_default_target().
7381 * target.h (Target::select_as_default_target): New method definition.
7382 (Target::do_select_as_default_target): Same.
7383
546c7457
DK
73842010-02-01 Doug Kwan <dougkwan@google.com>
7385
7386 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7387 first_output_text_section_.
7388 (Arm_exidx_fixup::first_output_text_section): New method definition.
7389 (Arm_exidx_fixup::first_output_text_section_): New data member.
7390 (Arm_exidx_fixup::process_exidx_section): Record the first text
7391 output section seen.
7392 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7393 and entsize in output section header.
7394
11b861d5
DK
73952010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7396
7397 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7398 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7399 (Arm_relocate_functions::thm_alu11): New Method.
7400 (Arm_relocate_functions::thm_pc8): New Method.
7401 (Arm_relocate_functions::thm_pc12): New Method.
7402 (Target_arm::Scan::local): Handle the relocations.
7403 (Target_arm::Scan::global): Likewise.
7404 (Target_arm::Relocate::relocate): Likewise.
7405 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7406
c9a2c125
DK
74072010-01-29 Doug Kwan <dougkwan@google.com>
7408
7409 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7410 of relocation types as ld.
7411
1521477a
DK
74122010-01-29 Doug Kwan <dougkwan@google.com>
7413
7414 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7415 to public.
7416 (Arm_relocate_functions::thumb_branch_common): Ditto.
7417 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7418 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7419 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7420 Arm_relocate_functions::jump24): Remove.
7421 (Target_arm::Relocate::relocate): Adjust code to call
7422 Arm_relocation_functions::arm_branch_common and
7423 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7424 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7425
e7eca48c
DK
74262010-01-29 Doug Kwan <dougkwan@google.com>
7427
7428 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7429 output_local_symbol_count_needs_update_.
7430 (Arm_relobj::output_local_symbol_count_needs_update,
7431 Arm_relobj::set_output_local_symbol_count_needs_update,
7432 Arm_relobj::update_output_local_symbol_count): New methods.
7433 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7434 member.
7435 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7436 of pointed function as in a R_ARM_PREL31 relocation.
7437 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7438 for output local symbol count updating.
7439 (Target_arm::do_relax): Update output local symbol counts in objects
7440 if necessary.
7441 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7442
02961d7e
ILT
74432010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7444
7445 * arm.cc: Added support for the ARM relocations:
7446 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7447 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7448 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7449 movw_prel_nc).
7450 (Arm_relocate_functions::movw_rel): New method.
7451 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7452 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7453 thm_movw_prel_nc).
7454 (Arm_relocate_functions::thm_movw_rel): New method.
7455 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7456 thm_movt_prel).
7457 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7458 relocations.
7459 (Target_arm::Scan::global): Likewise.
7460 (Target_arm::Relocate::relocate): Likewise.
7461 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7462 Likewise.
7463
b10d2873
ILT
74642010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7465
7466 * arm.cc: Added support for ARM group relocations.
7467 (Target_arm::reloc_needs_sym_origin): New method.
7468 (Arm_relocate_functions::calc_grp_kn): New method.
7469 (Arm_relocate_functions::calc_grp_residual): New method.
7470 (Arm_relocate_functions::calc_grp_gn): New method.
7471 (Arm_relocate_functions::arm_grp_alu): New Method.
7472 (Arm_relocate_functions::arm_grp_ldr): New Method.
7473 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7474 (Arm_relocate_functions::arm_grp_ldc): New Method.
7475 (Target_arm::Scan::local): Handle the ARM group relocations.
7476 (Target_arm::Scan::global): Likewise.
7477 (Target_arm::Relocate::relocate): Likewise.
7478 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7479 Likewise.
7480
2b328d4e
DK
74812010-01-26 Doug Kwan <dougkwan@google.com>
7482
7483 * arm.cc (set): Include.
7484 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7485 pointer type.
2e702c99 7486 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7487 (Arm_output_section::append_text_sections_to_list): New method.
7488 (Arm_output_section::fix_exidx_coverage): Ditto.
7489 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7490 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7491 Relobj::set_section_offset() instead of
7492 Sized_relobj::invalidate_section_offset().
2e702c99 7493 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7494 parameter for section headers. Ignore relocation sections for
7495 unallocated sections and EXIDX sections.
7496 (Target_arm::fix_exidx_coverage): New method.
7497 (Target_arm::output_section_address_less_than): New type.
7498 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7499 linked text section instead of the EXIDX section.
7500 (Arm_output_section::create_stub_group): Add an assertion to check
7501 that this is not an EXIDX output section.
7502 (Arm_output_section::append_text_sections_to_list): New method.
7503 (Arm_output_section::fix_exidx_coverage): Ditto.
7504 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7505 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7506 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7507 first pass.
7508 (Target_arm::fix_exidx_coverage): New method.
7509 * object.h (Relobj::set_output_section): New method.
7510 (Sized_relobj::invalidate_section_offset): Remove method.
7511 (Sized_relobj::do_invalidate_section_offset): Remove method.
7512 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7513
c7f3c371
DK
75142010-01-25 Doug Kwan <dougkwan@google.com>
7515
7516 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7517 Fix warning due to signed and unsigned comparison on a 32-bit host.
7518
8923b24c
DK
75192010-01-22 Doug Kwan <dougkwan@google.com>
7520
7521 * arm.cc (Target_arm::do_relax): Record an output section for section
7522 offset adjustment it contains any stub table that has changed.
7523 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7524 offsets in an output section if necessary.
7525 * output.cc (Output_section::Output_section): Initialize
7526 section_offsets_need_adjustments_.
7527 (Output_section::add_input_section_for_script): Renamed to
7528 Output_section::add_simple_input_section.
7529 (Output_section::save_states): Add a comment.
7530 (Output_section::discard_states): New method defintion.
7531 (Output_section::adjust_section_offsets): Same.
7532 * output.h (Output_section::add_input_section_for_script): Renamed to
7533 Output_section::add_simple_input_section.
7534 (Output_section::discard_states): New method declaration.
7535 (Output_section::adjust_section_offsets): Same.
7536 (Output_section::section_offsets_need_adjustment,
7537 Output_section::set_section_offsets_need_adjustment): New method
7538 definitions.
7539 (Output_section::section_offsets_need_adjustment_): New data member.
7540 * script-sections.cc
7541 (Output_section_element_input::set_section_address): Adjust code for
7542 renaming of Output_section::add_input_section_for_script.
7543 (Orphan_output_section::set_section_address): Same.
7544
9b2fd367
DK
75452010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7546
7547 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7548 Fix_v4bx enum values .
7549 * gold/options.h (General_options): New option definitions.
7550 (General_options::fix_v4bx): New method.
7551 (General_options::Fix_v4bx): New enum.
7552 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7553 (General_options::parse_fix_v4bx_interworking): New method.
7554
80d0d023
DK
75552010-01-22 Doug Kwan <dougkwan@google.com>
7556
7557 * arm.cc (Arm_exidx_fixup): New class.
7558
af2cdeae
DK
75592010-01-21 Doug Kwan <dougkwan@google.com>
7560
7561 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7562 classes.
7563 (Arm_exidx_section_offset_map): New type.
7564
993d07c1
DK
75652010-01-21 Doug Kwan <dougkwan@google.com>
7566
7567 * arm.cc (Arm_exidx_input_section): New class.
7568 (Arm_relobj::exidx_input_section_by_link,
7569 Arm_relobj::exidx_input_section_by_shndx,
7570 Arm_relobj::make_exidx_input_section): New methods.
7571 (read_arm_attributes_section): Remove.
7572 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7573 information about them.
7574 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7575 to here.
7576
5ac169d4
DK
75772010-01-20 Doug Kwan <dougkwan@google.com>
7578
7579 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7580 Input_section_specifier to Section_id.
7581 (Target_arm::new_arm_input_section: Adjust code for change of key
7582 type.
7583 (Target_arm::find_arm_input_section): Ditto.
7584 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7585 (Section_id): Remove.
7586 (Garbage_collection::Section_id_hash): Remove.
7587 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7588 (Section_id): Remove.
7589 (Icf::Section_id_hash): Remove.
7590 * object.h (Section_id, Const_section_id, Section_id_hash,
7591 Const_section_id_hash): New type definitions.
7592 * output.cc (Output_section::add_relaxed_input_section): Change to
7593 use Const_section_id instead of Input_section_specifier as key type.
7594 (Output_section::add_merge_input_section): Ditto.
7595 (Output_section::build_relaxation_map): Change to use Section_id
7596 instead of Input_section_specifier as key type.
2e702c99 7597 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7598 Ditto.
7599 (Output_section::convert_input_sections_to_relaxed_sections): Change
7600 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7601 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7602 (Output_section::find_relaxed_input_section): Ditto.
7603 * output.h (Input_section_specifier): Remove class.
7604 (Output_section::Output_section_data_by_input_section_map): Change
7605 key type to Const_section_id.
7606 (Output_section::Output_relaxed_input_section_by_input_section_map):
7607 Ditto.
7608 (Output_section::Relaxation_map): Change key type to Section_id.
7609
a2162063
ILT
76102010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7611
7612 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7613 (class Arm_v4bx_stub): New class.
7614 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7615 (Stub_factory::make_arm_v4bx_stub): New method.
7616 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7617 (Stub_table::empty): Handle v4bx stubs.
7618 (Stub_table::add_arm_v4bx_stub): New method.
7619 (Stub_table::find_arm_v4bx_stub): New method.
7620 (Arm_relocate_functions::v4bx): New method.
7621 (Target_arm::fix_v4bx): New method.
7622 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7623 (Stub_table::relocate_stubs): Likewise.
7624 (Stub_table::do_write): Likewise.
7625 (Stub_table::update_data_size_and_addralign): Likewise.
7626 (Stub_table::finalize_stubs): Likewise.
7627 (Target_arm::Scan::local): Likewise.
7628 (Target_arm::Scan::global): Likewise.
7629 (Target_arm::do_finalize_sections): Likewise.
7630 (Target_arm::Relocate::relocate): Likewise.
7631 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7632 Likewise.
7633 (Target_arm::scan_reloc_for_stub): Likewise.
7634 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7635
5696ab0b
ILT
76362010-01-19 Ian Lance Taylor <iant@google.com>
7637
7638 * output.cc (Output_section_headers::do_sized_write): Write large
7639 segment count to sh_info field.
7640 (Output_file_header::do_sized_write): For large segment count,
7641 write PN_XNUM to e_phnum field.
7642
800d0f56
ILT
76432010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7644
7645 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7646 (Arm_relocate_functions::thm_jump8): New function.
7647 (Arm_relocate_functions::thm_jump11): New function.
7648 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7649 R_ARM_THM_JUMP11.
7650 (Target_arm::Scan::global): Likewise.
7651 (Target_arm::Relocate::relocate): Likewise.
7652 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7653 Likewise.
7654
41263c05
DK
76552010-01-14 Doug Kwan <dougkwan@google.com>
7656
7657 * arm.cc (map, utility): Include headers.
7658 (Target_arm::apply_cortex_a8_workaround): New method.
7659 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7660 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7661 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7662 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7663 the --[no-]fix-cortex-a8 command line options.
7664 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7665 (Target_arm::relocate_stub): Use addend in instruction template.
7666 * options.h (DEFINE_bool): Set the user-set flag.
7667 (General_options): Add --[no-]-fix-cortex options.
7668 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7669 : Update fast look-up map after conversion.
41263c05 7670
459e9b03
ST
76712010-01-14 Sriraman Tallam <tmsriram@google.com>
7672
7673 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7674 in the first pass of do_layout.
7675
b521dfe4
DK
76762010-01-13 Doug Kwan <dougkwan@google.com>
7677
7678 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7679 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7680 apparent compiler problem of not folding static constant integral
7681 data members of elfcpp::Elf_sizes<32>.
7682
44272192
DK
76832010-01-13 Doug Kwan <dougkwan@google.com>
7684
7685 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7686 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7687 Arm_relobj::scan_section_for_cortex_a8_erratum,
7688 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7689 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7690 sections to scan for relocation stubs into a new method
7691 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7692 relocation and Cortex-A8 stub scanning.
7693 (Target_arm::do_relax): Force stubs to be after stubbed sections
7694 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7695 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7696 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7697
44b71ece
ILT
76982010-01-12 Ian Lance Taylor <iant@google.com>
7699
7700 * target-reloc.h (visibility_error): New inline function.
7701 (relocate_section): Call visibility_error.
7702 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7703 (MOSTLYCLEANFILES): Likewise.
7704 (protected_4_pic.o, protected_3.err): New targets.
7705 * testsuite/protected_4.cc: New file.
7706
a120bc7f
DK
77072010-01-12 Doug Kwan <dougkwan@google.com>
7708
7709 * arm.cc (Cortex_a8_reloc): New class.
7710 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7711 and cortex_a8_relocs_info_.
7712 (Target_arm::fix_cortex_a8): New method definition.
7713 (Target_arm::Cortex_a8_relocs_info): New type.
7714 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7715 New data member declarations.
7716 (Target_arm::scan_reloc_for_stub): Record information about
7717 relocations for THUMB branches that might be exempted from the
7718 Cortex-A8 workaround.
7719 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7720 at the beginning of a relaxation pass.
7721
20138696
DK
77222010-01-12 Doug Kwan <dougkwan@google.com>
7723
7724 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7725 (Arm_relobj::Mapping_symbol_position,
7726 Arm_reloj::Mapping_symbol_position_less,
7727 Arm_relobj::Mapping_symbols_info): New types.
7728 (Target_arm::is_mapping_symbol_name): New method definition.
7729 (Arm_relobj::do_count_local_symbols): Save information about mapping
7730 symbols.
7731
089d69dc
DK
77322010-01-11 Doug Kwan <dougkwan@google.com>
7733
7734 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7735 Arm_relocate_functions::thumb32_branch_upper,
7736 Arm_relocate_functions::thumb32_branch_lower,
7737 Arm_relocate_functions::thumb32_cond_branch_offset,
7738 Arm_relocate_functions::thumb32_cond_branch_upper,
7739 Arm_relocate_functions::thumb32_cond_branch_lower,
7740 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7741 branch offset encoding.
7742 (Arm_relocate_functions::thumb_branch_common): Use new branch
7743 offset encoding methods to avoid code duplication.
7744 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7745 (Stub_addend_reader::operator()): Use new branch encoding method
7746 to avoid code duplication.
7747
99e5bff2
DK
77482010-01-11 Doug Kwan <dougkwan@google.com>
7749
7750 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7751 (Target_arm::do_finalize_sections): Define special EXIDX section
7752 symbols only if referenced.
7753 * gc.h (Garbage_collection::add_reference): New method.
7754 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7755 code duplication.
7756
98e090bd
ILT
77572010-01-11 Ian Lance Taylor <iant@google.com>
7758
d0a91bd8
ILT
7759 * script.cc (Version_script_info::build_expression_list_lookup):
7760 Change complaing about duplicate wildcard match from error to
7761 warning.
7762
98e090bd
ILT
7763 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7764 of 2009-12-30.
7765 (Version_script_info::Version_script_info): Initialize globs_,
7766 default_version_, default_is_global_, and exact_. Don't
7767 initialize globals_ or locals_.
7768 (Version_script_info::build_lookup_tables): Build local symbols
7769 first.
7770 (Version_script_info::unquote): New function.
7771 (Version_script_info::add_exact_match): New function.
7772 (Version_script_info::build_expression_list_lookup): Remove lookup
7773 parameter. Add is_global parameter. Change all callers. Handle
7774 wildcard pattern specially. Unquote pattern. Call
7775 add_exact_match.
7776 (Version_script_info::get_name_to_match): New function.
7777 (Version_script_info::get_symbol_version): New function.
7778 (Version_script_info::get_symbol_version_helper): Remove.
7779 (Version_script_info::check_unmatched_names): Call unquote.
7780 * script.h (class Version_script_info): Change get_symbol_version
7781 to be non-inline and add is_global parameter; change all callers.
7782 Rewrite symbol_is_local. Update declarations. Define struct
7783 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7784 Remove globals_ and locals_ members. Add exact_, globs_,
7785 default_version_, is_global_.
7786 (Version_script_info::Glob): Remove pattern, add expression and
7787 is_global. Update constructor. Change all callers.
7788 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7789 default version.
7790 (Versions::symbol_section_contents): If a symbol is undefined, or
7791 defined in a dynamic object, set the version index to
7792 VER_NDX_LOCAL.
7793 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7794 symbol_is_local.
7795 (Symbol_table::add_from_pluginobj): Likewise.
7796 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7797
d56962d3
DK
77982010-01-11 Doug Kwan <dougkwan@google.com>
7799
7800 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7801 (incremental_dump_LDADD): Add linking option for libintl.
7802 * Makefile.in: Regenerate.
7803
94e6ee91
L
78042010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7805
7806 PR gold/11144
7807 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7808 instead of -Ds.
7809 * testsuite/Makefile.in: Regenerated.
7810
e96c574b
DK
78112010-01-10 Doug Kwan <dougkwan@google.com>
7812
7813 * options.h (DEFINE_var): Use parentheses around argument varname__
7814 in macro body to avoid any unintended subsequent substitutions.
7815
7198066b
ILT
78162010-01-10 Ian Lance Taylor <iant@google.com>
7817
ba4d53bf
ILT
7818 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7819 candidates before doing symbol resolution.
7820
7198066b
ILT
7821 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7822 ODR candidates if only one is weak.
7823
a2beed37
ILT
78242010-01-08 Ian Lance Taylor <iant@google.com>
7825
7826 * script.cc (Version_script_info::build_expression_list_lookup):
7827 Don't warn about ambiguous version, just record the ambiguity.
7828 (Version_script_info::get_symbol_version_helper): Give error if
7829 version is ambiguous.
7830
2fb7225c
DK
78312010-01-08 Doug Kwan <dougkwan@google.com>
7832
7833 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7834 prev_data_size_ and prev_addralign_. Remove initializer for
7835 deleted data member has_been_changed_.
7836 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7837 to determine if the table is empty.
7838 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7839 Remove.
7840 (Stub_table::add_reloc_stub): Define method in class definition
7841 instead of just declaring it there.
7842 (Stub_table::add_cortex_a8_stub): New method definition.
7843 (Stub_table::update_data_size_and_addralign): Ditto.
7844 (Stub_table::finalize_stubs): Ditto.
7845 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7846 (Stub_table::do_addralign_): Return address alignment in the
7847 (Stub_table::do_reset_address_and_file_offset): Define method in
7848 class definition instead of declaring it there. Set current data
7849 size to be the data size of the previous pass.
7850 (Stub_table::set_final_data_size): Use current data size as the
7851 final data size.
7852 (Stub_table::relocate_stub): Change parameter type of stub from
7853 Reloc_stub pointer to Stub pointer.
7854 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7855 (Stub_table::Cortex_a8_stub_list): New typedef.
7856 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7857 Stub_table::prev_addralign_): New data member.
7858 (Arm_relobj::Arm_relobj): Initialize data member
7859 section_has_cortex_a8_workaround_.
7860 (Arm_relobj::section_has_cortex_a8_workaround,
7861 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7862 definitions.
7863 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7864 declarations.
7865 (Target_arm::relocate_stub): Change parameter type of stub from
7866 Reloc_stub pointer to Stub pointer.
7867 (Insn_template::size, Insn_template::alignment): Handle
7868 THUMB16_SPECIAL_TYPE.
7869 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7870 Stub_table::update_data_size_and_addralign,
7871 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7872 definitions.
7873 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7874 (Stub_table::do_write): Ditto.
7875 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7876
880cd20d
ILT
78772010-01-08 Ian Lance Taylor <iant@google.com>
7878
7879 PR 11108
7880 * symtab.h (class Symbol): Remove fields is_target_special_ and
7881 has_plt_offset_. Add field is_defined_in_discarded_section_.
7882 (Symbol::is_defined_in_discarded_section): New function.
7883 (Symbol::set_is_defined_in_discarded_section): New function.
7884 (Symbol::has_plt_offset): Rewrite.
7885 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7886 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7887 Don't initialize is_target_special_ or has_plt_offset_.
7888 Initialize is_defined_in_discarded_section_.
7889 (Symbol_table::add_from_relobj): If appropriate, set
7890 is_defined_in_discarded_section.
7891 * resolve.cc (Symbol::override_base_with_special): Don't test
7892 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7893 * target-reloc.h (relocate_section): Do special handling for
7894 symbols defined in discarded sections for global symbols as well
7895 as local symbols.
7896
2703e3eb
ILT
78972010-01-08 Ian Lance Taylor <iant@google.com>
7898
7899 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7900 the SHT_SYMTAB case.
7901
339d40a3
ILT
79022010-01-08 Ian Lance Taylor <iant@google.com>
7903
7904 * object.cc (Sized_relobj::do_layout): Don't get confused if
7905 layout_eh_frame returns NULL.
7906
abecea76
ILT
79072010-01-08 Ian Lance Taylor <iant@google.com>
7908
7909 PR 11084
7910 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7911 dynamic symbol table, use the normal symbol table.
7912 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7913 symbol table.
7914
6b7dd3f3
ILT
79152010-01-08 Ian Lance Taylor <iant@google.com>
7916
7917 PR 11072
7918 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7919 sections.
7920
36c50e63
L
79212010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7922
7923 * version.cc (print_version): Change to "Copyright 2010".
7924
e291e7b9
ILT
79252010-01-08 Ian Lance Taylor <iant@google.com>
7926
7927 PR 10287
7928 PR 11063
7929 * i386.cc (class Target_i386): Change return type of plt_section
7930 to be non-const.
7931 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7932 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7933 tls_desc_rel_ field.
7934 (Output_data_plt_i386::rel_tls_desc): New function.
7935 (Target_i386::rel_tls_desc_section): New function.
7936 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7937 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7938 R_386_TLS_DESC reloc in rel_tls_desc_section.
7939 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7940 Define struct Tlsdesc_info.
7941 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7942 (Target_x86_64::do_reloc_symbol_index): New function.
7943 (Target_x86_64::add_tlsdesc_info): New function.
7944 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7945 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7946 tlsdesc_rel_ field.
7947 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7948 all callers.
7949 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7950 (Target_x86_64::rela_tlsdesc_section): New function.
7951 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7952 handling.
7953 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7954 (Target_x86_64::do_reloc_addend): New function.
7955 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7956 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7957 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7958 (Output_reloc::type): New function.
7959 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7960 (Output_reloc::is_target_specific): New function.
7961 (Output_reloc::target_arg): New function.
7962 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7963 absolute relocs and target specific relocs.
7964 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7965 add_target_specific.
7966 (class Output_data_reloc) [SHT_RELA]: Likewise.
7967 * output.cc (Output_reloc::Output_reloc): Add four new versions
7968 for absolute relocs and target specific relocs.
7969 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7970 (Output_reloc::get_symbol_index): Likewise.
7971 (Output_reloc::local_section_offset): Check that local_sym_index_
7972 is not TARGET_CODE or 0.
7973 (Output_reloc::symbol_value): Likewise.
7974 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7975 reloc.
7976 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7977 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7978 functions.
7979 * layout.cc (add_target_dynamic_tags): Use output section for
7980 DT_PLTRELSZ and DT_JMPREL.
7981
3a44184e
ILT
79822010-01-07 Ian Lance Taylor <iant@google.com>
7983
7984 PR 11061
7985 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7986 function.
7987 (class Output_data_reloc_generic): Define.
7988 (class Output_data_reloc_base): Change base class to
7989 Output_data_reloc_generic. Change add() method to call
7990 bump_relative_reloc_count for a relative reloc. Remove
7991 sort_relocs_ field.
7992 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7993 to sort_relocs().
7994 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7995 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7996 appropriate.
7997 * layout.h (class Layout): Update declaration.
7998
ea715a34
ILT
79992010-01-07 Ian Lance Taylor <iant@google.com>
8000
8001 * output.h (class Output_data): Add const version of
8002 output_section and do_output_section.
8003 (class Output_section_data): Add const version of
8004 do_output_section.
8005 (class Output_section): Likewise.
8006 * layout.cc (Layout::add_target_dynamic_tags): New function.
8007 * layout.h (class Layout): Update declarations.
8008 * arm.cc (Target_arm::do_finalize_sections): Use
8009 add_target_dynamic_tags.
8010 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8011 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8012 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8013 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8014
659948a4
ILT
80152010-01-07 Ian Lance Taylor <iant@google.com>
8016
8017 PR 11042
8018 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8019 object as needed.
8020
9d3b86f6
ILT
80212010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8022 Ian Lance Taylor <iant@google.com>
8023
8024 PR 11019
8025 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8026 Xindex::read_symtab_xindex.
8027
bb0d3eb0
DK
80282010-01-07 Doug Kwan <dougkwan@google.com>
8029
8030 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8031 (Insn_template::thumb16_bcond_insn): New method declaration.
8032 (Insn_template): Fix spelling.
8033 (Stub::thumb16_special): New method declaration.
8034 (Stub::do_write): Define virtual method which was previously pure
8035 virtual.
8036 (Stub::do_thumb16_special): New method declaration.
8037 (Stub::do_fixed_endian_write): New template member.
8038 (Reloc_stub::do_write): Remove.
8039 (Reloc_stub::do_fixed_endian_write): Remove.
8040 (Cortex_a8_stub): New class definition.
8041 (Stub_factory::make_cortex_a8_stub): New method definition.
8042 (Stub_factory::Stub_factory): Add missing static storage class
8043 qualifier for elf32_arm_stub_a8_veneer_blx.
8044
ffeef7df
ILT
80452010-01-07 Ian Lance Taylor <iant@google.com>
8046
dc3f80fe
ILT
8047 PR 10980
8048 * options.h (class General_options): Add --warn-unresolved-symbols
8049 and --error-unresolved-symbols.
8050 * errors.cc (Errors::undefined_symbol): Implement
8051 --warn-unresolved-symbols.
8052
ffeef7df
ILT
8053 * options.h (class General_options): Add -z text and -z textoff.
8054 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8055
f1ec9ded
ST
80562010-01-06 Sriraman Tallam <tmsriram@google.com>
8057
8058 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8059 (Garbage_collection::cident_sections): New function.
8060 (Garbage_collection::add_cident_section): New function.
8061 (Garbage_collection::cident_sections_): New member.
8062 (gc_process_relocs): Add references to sections whose names are C
8063 identifiers.
8064 * gold.h (cident_section_start_prefix): New constant.
8065 (cident_section_stop_prefix): New constant.
8066 (is_cident): New function.
8067 * layout.cc (Layout::define_section_symbols): Replace string constants
8068 with the newly defined constants.
8069 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8070 C identifiers.
8071 * testsuite/Makefile.am: Add gc_orphan_section_test.
8072 * testsuite/Makefile.in: Regenerate.
8073 * testsuite/gc_orphan_section_test.cc: New file.
8074 * testsuite/gc_orphan_section_test.sh: New file.
8075
6eda8c29
ILT
80762010-01-06 Ian Lance Taylor <iant@google.com>
8077
b9674e17
ILT
8078 PR 10980
8079 * options.h (class General_options): Add --warn-shared-textrel.
8080 * layout.cc (Layout::finish_dynamic_section): Implement
8081 --warn-shared-textrel.
8082
6eda8c29
ILT
8083 PR 10980
8084 * options.h (class General_options): Add --warn-multiple-gp.
8085
32dcd44e
ILT
80862010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8087
8088 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8089 $(THREADSLIB) and $(LIBDL).
8090 * Makefile.in: Rebuild.
8091
a192ba05
ILT
80922010-01-06 Ian Lance Taylor <iant@google.com>
8093
8094 PR 10980
8095 * options.cc (General_options::parse_section_start): New function.
8096 (General_options::section_start): New function.
8097 (General_options::General_options): Initialize all members.
8098 * options.h: Include <map>
8099 (class General_options): Add --section-start. Add section_starts_
8100 member.
8101 * layout.cc (Layout::attach_allocated_section_to_segment): If
8102 --section-start was used, set the address of the segment. Remove
8103 local sort_sections.
8104 (Layout::relaxation_loop_body): If the address of the load segment
8105 has been set by --section-start, don't use it.
8106 * output.h (Output_segment::update_flags_for_output_section): New
8107 function.
8108 * output.cc (Output_segment::add_output_section): Call
8109 update_flags_for_output_section.
8110
dde3f402
ILT
81112010-01-05 Ian Lance Taylor <iant@google.com>
8112
62dfdd4d
ILT
8113 PR 10980
8114 * options.h (class General_options): Add --undefined-version.
8115 * script.cc (struct Version_expression): Add was_matched_by_symbol
8116 field.
8117 (Version_script_info::matched_symbol): New function.
8118 (Version_script_info::get_symbol_version_helper): Call
8119 matched_symbol.
8120 (Version_script_info::check_unmatched_names): New function.
8121 * script.h (class Version_script_info): Update declarations.
8122 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8123
9c4ae156
ILT
8124 * options.h (class General_options): Use DEFINE_bool_alias for
8125 allow_multiple_definition.
8126 * resolve.cc (Symbol_table::should_override): Don't test
8127 allow_multiple_definition.
8128
dde3f402
ILT
8129 PR 10980
8130 * options.h (class General_options): Add --cref.
8131 * main.cc (main): Print cref table if --cref. Don't close mapfile
8132 until after printing cref table.
8133 * cref.cc: Include "symtab.h".
8134 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8135 (Cref_table_compare::operator()): New function.
8136 (Cref_inputs::gather_cref): New function.
8137 (filecol): New static const.
8138 (Cref_inputs::print_cref): New function.
8139 (Cref::print_cref): New function.
8140 * cref.h: Include <cstdio>.
8141 (class Cref): Update declarations.
8142 * mapfile.h (Mapfile::file): New function.
8143 * object.h (class Object): Define Symbols. Declare virtual
8144 do_get_global_symbols.
8145 (Object::get_global_symbols): New function.
8146 * object.cc (Input_objects::add_object): Pass object to cref_ if
8147 --cref.
8148 (Input_objects::archive_start): Likewise.
8149 (Input_objects::archive_stop): Likewise.
8150 (Input_objects::print_cref): New function.
8151 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8152 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8153 --cref.
8154 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8155 function.
8156 * plugin.h (class Sized_pluginobj): Update declarations.
8157
8781f709
ILT
81582010-01-05 Ian Lance Taylor <iant@google.com>
8159
8160 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8161 to is_default_version. Rename insdef to insdefault.
8162 (Symbol_table::add_from_relobj): Rename def to is_default_version
8163 and local to is_forced_local.
8164 (Symbol_table::add_from_pluginobj): Likewise.
8165 (Symbol_table::add_from_dynobj): Likewise.
8166 (Symbol_table::define_special_symbol): Rename insdef to
8167 insdefault.
8168
fe35d28d
ILT
81692010-01-04 Ian Lance Taylor <iant@google.com>
8170
30bc8c46
ILT
8171 PR 10980
8172 * options.h (class General_options): Add
8173 --allow-multiple-definition and -z muldefs.
8174 * resolve.cc (Symbol_table::should_override): Don't warn about a
8175 multiple symbol definition if --allow-multiple-definition or -z
8176 muldefs.
8177
7eaea549
ILT
8178 PR 10980
8179 * options.h (class General_options): Add --add-needed and
8180 --copy-dt-needed-entries. Tweak --as-needed help entry.
8181 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8182 error if --copy-dt-needed-entries aka --add-needed is used and
8183 would cause a change in behaviour.
8184
fe35d28d
ILT
8185 PR 10980
8186 * options.h (class General_options): Add -G as a short version of
8187 --shared. Add no-op options -assert, -g, and -i.
8188
55a2bb35
ST
81892010-01-04 Sriraman Tallam <tmsriram@google.com>
8190
8191 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8192 check for .text or .gnu.linkonce.t sections.
8193 * icf.cc (Icf::find_identical_sections): Ditto.
8194 Change the detection for mangled function name within the section
8195 name.
8196 * icf.h (is_section_foldable_candidate): New function.
8197
719328e1
ILT
81982009-12-30 Ian Lance Taylor <iant@google.com>
8199
8200 PR 10980
8201 * options.h (class General_options): Permit two dashes with
8202 --retain-symbols-file.
8203
d7bb5745
ILT
82042009-12-30 Ian Lance Taylor <iant@google.com>
8205
403a15dd
ILT
8206 PR 10979
8207 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8208 don't put the file header and segment headers in the text
8209 segment.
8210
eda294df
ILT
8211 PR 10979
8212 * common.cc (Sort_commons::operator()): Stabilize sort when both
8213 entries are NULL.
8214 (Symbol_table::do_allocate_commons_list): When allocating common
8215 symbols, skip a symbol which is no longer common.
8216 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8217 an object before checking its type.
8218 * testsuite/common_test_2.c: New file.
8219 * testsuite/common_test_3.c: New file.
8220 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8221 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8222 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8223 (common_test_2_pic.o, common_test_2.so): New targets.
8224 (common_test_3_pic.o, common_test_3.so): New targets.
8225 * testsuite/Makefile.in: Rebuild.
8226
d7bb5745
ILT
8227 PR 10979
8228 * script.cc (read_input_script): If we see a new SECTIONS clause,
8229 and we have added an input section, give an error.
8230 * layout.h (class Layout): Add have_added_input_section function.
8231 Add have_added_input_section_ field.
8232 * layout.cc (Layout::Layout): Initialize
8233 have_added_input_section_.
8234 (Layout::layout): Set have_added_input_section_.
8235 (Layout::layout_eh_frame): Likewise.
8236
fc59c572
ILT
82372009-12-30 Ian Lance Taylor <iant@google.com>
8238
8239 PR 10931
8240 * options.h (class General_options): Add --sort-common option.
8241 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8242 * common.cc (Sort_common): Add sort_order parameter to
8243 constructor. Add sort_order_ field.
8244 (Sort_commons::operator): Check sort_order_.
8245 (Symbol_table::allocate_commons): Determine the sort order.
8246 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8247 Change all callers.
8248 (Symbol_table::do_allocate_commons_list): Likewise.
8249
1c74fab0
ILT
82502009-12-30 Ian Lance Taylor <iant@google.com>
8251
8252 PR 10916
8253 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8254 symbols from this object, don't change the visibility of an
8255 undefined symbol.
8256 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8257
6affe781
ILT
82582009-12-30 Ian Lance Taylor <iant@google.com>
8259
8260 PR 10861
8261 * script.h (class Version_script_info): Define Language enum.
8262 Update declarations. Define Glob, Exact, and Lookup types. Add
8263 new fields globals_, locals_, and is_finalized_.
8264 * script.cc: Various formatting fixes.
8265 (class Parser_closure): Change language_stack_ from a vector of
8266 std::string to one of Version_script_info::Language. Adjust all
8267 uses accordingly.
8268 (class Lazy_demangler): Remove.
8269 (struct Version_expression): Change language from std::string to
8270 Version_script_info::Language.
8271 (Version_script_info::Version_script_info): New function.
8272 (Version_script_info::~Version_script_info): Don't call clear.
8273 (Version_script_info::finalize): New function.
8274 (Version_script_info::build_lookup_tables): New function.
8275 (Version_script_info::build_expression_list_lookup): New
8276 function.
8277 (Version_script_info::get_symbol_version_helper): Rewrite to use
8278 lookup tables.
8279 (Version_script_info::print_expression_list): Adjust to use
8280 Version_script_info::Language.
8281 (script_push_lex_into_version_mode): Check that the version script
8282 has not been finalized.
8283 (version_script_push_lang): Change language string to
8284 Version_script_info::Language.
8285 * options.cc (Command_line::version_script): New function.
8286 * options.h (class General_options): Add finalize_dynamic_list
8287 function. Change version_script from declaration to definition.
8288 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8289 * testsuite/version_script.map: Remove duplicate def of foo.
8290 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8291 version_script.map.
8292 * testsuite/Makefile.in: Rebuild.
8293
818bf354
ILT
82942009-12-30 Ian Lance Taylor <iant@google.com>
8295
8296 PR 10843
8297 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8298 if the input symbol index is 0, make the output symbol index 0.
8299
ebcc8304
ILT
83002009-12-30 Ian Lance Taylor <iant@google.com>
8301
8302 PR 10670
8303 * options.h (class General_options): Add -x/--discard-all.
8304 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8305 --discard-all. If the local symbol needs a dynamic entry, check
8306 that before handling --discard-locals.
8307
176fe33f
ILT
83082009-12-30 Ian Lance Taylor <iant@google.com>
8309
bb321bb1
ILT
8310 PR 10450
8311 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8312 flags to PF_R.
8313 (Output_segment::add_output_section): Don't change the flags if
8314 the type is PT_TLS.
8315
176fe33f
ILT
8316 PR 10450
8317 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8318 GNU hash table if they need a dynamic value. Otherwise, don't add
8319 them if they are defined in a dynamic object or are forced local.
8320
e8cd95c7
ILT
83212009-12-29 Ian Lance Taylor <iant@google.com>
8322
1b81fb71
ILT
8323 PR 10450
8324 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8325 .gnu.hash table for a 32-bit target.
8326
8d6d383d
ILT
8327 PR 10450
8328 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8329 regular and a dynamic object only needs a dynamic symbol table
8330 entry if it is externally visible.
8331
e785ec03
ILT
8332 PR 10450
8333 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8334 constructor. Add global_offset_table_ field.
8335 (Target_i386::got_section): Set global_offset_table_.
8336 (Target_i386::do_finalize_sections): Set global_offset_table_
8337 size.
8338 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8339 in constructor. Add global_offset_table_ field.
8340 (Target_x86_64::got_section): Set global_offset_table_.
8341 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8342 size.
8343
1a2dff53
ILT
8344 * layout.cc (Layout::Layout): Initialize increase_relro_.
8345 (Layout::get_output_section): Add is_relro, is_last_relro, and
8346 is_first_non_relro parameters. Change all callers.
8347 (Layout::choose_output_section): Likewise.
8348 (Layout::add_output_section_data): Likewise.
8349 (Layout::make_output_section): Likewise.
8350 (Layout::set_segment_offsets): Clear increase_relro when using a
8351 linker script.
8352 * layout.h (class Layout): Add increase_relro method. Add
8353 increase_relro_ field. Update declarations.
8354 * output.cc (Output_section::Output_section): Initialize
8355 is_last_relro_ and is_first_non_relro_.
8356 (Output_segment::add_output_section): Group relro sections is
8357 do_sort is true. Handle is_last_relro and is_first_non_relro.
8358 (Output_segment::maximum_alignment): Remove relro handling.
8359 (Output_segment::set_section_addresses): Add increase_relro
8360 parameter. Change all callers. Add initial alignment to align
8361 relro sections on separate page. Remove old relro handling.
8362 (Output_segment::set_section_list_addresses): Remove in_relro
8363 parameter. Change all callers.
8364 (Output_segment::set_offset): Add increase parameter. Change all
8365 callers. Remove old relro handling.
8366 * output.h (class Output_section): Add new methods: is_last_relro,
8367 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8368 Add is_last_relro_ and is_first_non_relro_ fields.
8369 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8370 Create separate .got.plt section. Call increase_relro.
8371 * x86_64.cc (Target_x86_64::got_section): Likewise.
8372 * testsuite/relro_script_test.t: Add .got.plt.
8373
f0ba79e2
ILT
8374 PR 10450
8375 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8376 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8377 (Layout::finalize): Call set_dynamic_symbol_size.
8378 (Layout::set_dynamic_symbol_size): New function.
8379 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8380 set_dynamic_symbol_size.
8381
e8cd95c7
ILT
8382 PR 10450
8383 * output.h (class Output_section): Add is_entsize_zero_ field.
8384 * output.cc (Output_section::Output_section): Initialize
8385 is_entsize_zero_.
8386 (Output_section::set_entsize): If two different entsizes are
8387 requested, force it to zero.
8388 (Output_section::add_input_section): Set flags for .debug_str
8389 before updating section flags. Set entsize.
8390 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8391 and SHF_STRING if all input sections have those flags.
8392
3e1b9a8a
RÁE
83932009-12-29 Rafael Espindola <espindola@google.com>
8394
8395 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8396 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8397 reporting.
3e1b9a8a 8398
3dcad376
ST
83992009-12-29 Sriraman Tallam <tmsriram@google.com>
8400
8401 * options.cc (General_options::parse_version): Allow -v to exit
8402 without an error if there is nothing to link.
8403
084e2665
ILT
84042009-12-29 Ian Lance Taylor <iant@google.com>
8405
8406 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8407 using a version of gcc before 4.1.
8408 * configure: Rebuild.
8409
250acde3
CD
84102009-12-28 Chris Demetriou <cgd@google.com>
8411
8412 * attributes.cc (Output_attributes_section_data::do_write): Use
8413 std::vector::front rather than std::vector::data.
8414
99fff23b
ILT
84152009-12-28 Ian Lance Taylor <iant@google.com>
8416
8417 * symtab.h (class Symbol_table): Add enum Defined.
8418 * resolve.cc (Symbol_table::should_override): Add defined
8419 parameter. Change all callers. Test whether object is NULL
8420 before calling a method on it.
8421 (Symbol_table::report_resolve_problem): Add defined parameter.
8422 Change all callers.
8423 (Symbol_table::should_override_with_special): Likewise.
8424 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8425 parameter. Change all callers.
8426 (Symbol_table::do_define_in_output_data): Likewise.
8427 (Symbol_table::define_in_output_segment): Likewise.
8428 (Symbol_table::do_define_in_output_segment): Likewise.
8429 (Symbol_table::define_as_constant): Likewise.
8430 (Symbol_table::do_define_as_constant): Likewise.
8431 * script.h (class Symbol_assignment): Add is_defsym parameter to
8432 constructor; change all callers.
8433 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8434 parameter. Change all callers. Add is_defsym_ field.
8435 (class Parser_closure): Add parsing_defsym parameter to
8436 constructor; change all callers. Add parsing_defsym accessor
8437 function. Add parsing_defsym_ field.
8438
556bd683
ILT
84392009-12-28 Ian Lance Taylor <iant@google.com>
8440
8441 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8442 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8443
1782c879
ILT
84442009-12-23 Ian Lance Taylor <iant@google.com>
8445
8446 * i386.cc (Target_i386::do_calls_non_split): Recognize
8447 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8448 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8449 -fsplit-stack prologue when using %r11.
1782c879 8450
329ca2b1
ST
84512009-12-21 Sriraman Tallam <tmsriram@google.com>
8452
8453 * options.cc (General_options::parse_version): Make -v continue and do
8454 the link like GNU ld does.
8455
d675ff46
RÁE
84562009-12-17 Rafael Avila de Espindola <espindola@google.com>
8457
8458 * Makefile.am (CCFILES): Add timer.cc.
8459 (HFILES): Add timer.h.
8460 * configure.ac: Check for sysconf and times.
8461 * main.cc: include timer.h.
8462 (main): Use Timer instead of get_run_time.
8463 * timer.cc: New.
8464 * timer.h: New.
8465 * workqueue.cc: include timer.h.
8466 (Workqueue::find_and_run_task):
8467 Report user, sys and wall time.
8468 * Makefile.in: Regenerate.
8469 * config.in: Regenerate.
8470 * configure: Regenerate.
8471
d6344fb5
DK
84722009-12-16 Doug Kwan <dougkwan@google.com>
8473
8474 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8475 sections.
8476 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8477 relaxed input sections.
8478 * output.cc (Output_section::find_relaxed_input_section): Change
8479 return type to Output_relaxed_input_section pointer. Adjust code
8480 for new type of relaxed_input_section_map_.
8481 * output.h (Output_section::find_relaxed_input_section): Change
8482 return type to Output_relaxed_input_section pointer.
8483 (Output_section::Output_relaxed_input_section_by_input_section_map):
8484 New type.
8485 (Output_section::relaxed_input_section_map_): Change type to
8486 Output_section::Output_relaxed_input_section_by_input_section_map.
8487 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8488 input section.
8489
0e0d5469
ILT
84902009-12-15 Ian Lance Taylor <iant@google.com>
8491
8492 * layout.cc (Layout::create_shstrtab): Only write out after input
8493 sections if we are compressing debug sections.
8494
0649a889
ILT
84952009-12-15 Ian Lance Taylor <iant@google.com>
8496
8497 * archive.cc (Archive::add_symbols): Only look up a symbol without
8498 a version if there is, in fact, a version.
8499
2ea97941
ILT
85002009-12-14 Ian Lance Taylor <iant@google.com>
8501
8502 Revert -Wshadow changes, all changes from:
8503 2009-12-11 Doug Kwan <dougkwan@google.com>
8504 2009-12-11 Nick Clifton <nickc@redhat.com>
8505 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8506
b0eec2cc
DK
85072009-12-11 Doug Kwan <dougkwan@google.com>
8508
8509 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8510 due to -Wshadow.
8511 * attributes.cc (Object_attribute::size): Ditto.
8512 (Attributes_section_data::size): Ditto.
8513 (Attributes_section_data::Attributes_section_data): Ditto.
8514 (Output_attributes_section_data::do_write): Ditto.
8515 * attributes.h (Object_attribute::set_type): Ditto.
8516 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8517
91d6fa6a
NC
85182009-12-11 Nick Clifton <nickc@redhat.com>
8519
8520 * archive.cc: Fix shadowed variable warnings.
8521 * arm.cc: Likewise.
8522 * compressed_output.cc: Likewise.
8523 * compressed_output.h: Likewise.
8524 * configure: Likewise.
8525 * dwarf_reader.cc: Likewise.
8526 * dynobj.cc: Likewise.
8527 * dynobj.h: Likewise.
8528 * ehframe.cc: Likewise.
8529 * ehframe.h: Likewise.
8530 * errors.cc: Likewise.
8531 * expression.cc: Likewise.
8532 * fileread.cc: Likewise.
8533 * fileread.h: Likewise.
8534 * freebsd.h: Likewise.
8535 * i386.cc: Likewise.
8536 * icf.cc: Likewise.
8537 * incremental.h: Likewise.
8538 * layout.cc: Likewise.
8539 * layout.h: Likewise.
8540 * mapfile.cc: Likewise.
8541 * merge.cc: Likewise.
8542 * merge.h: Likewise.
8543 * object.cc: Likewise.
8544 * object.h: Likewise.
8545 * options.h: Likewise.
8546 * output.cc: Likewise.
8547 * output.h: Likewise.
8548 * parameters.cc: Likewise.
8549 * plugin.cc: Likewise.
8550 * powerpc.cc: Likewise.
8551 * reduced_debug_output.cc: Likewise.
8552 * reduced_debug_output.h: Likewise.
8553 * reloc.cc: Likewise.
8554 * reloc.h: Likewise.
8555 * resolve.cc: Likewise.
8556 * script-sections.cc: Likewise.
8557 * script.cc: Likewise.
8558 * script.h: Likewise.
8559 * sparc.cc: Likewise.
8560 * symtab.cc: Likewise.
8561 * symtab.h: Likewise.
8562 * target-select.cc: Likewise.
8563 * target-select.h: Likewise.
8564 * token.h: Likewise.
8565 * workqueue.cc: Likewise.
8566 * workqueue.h: Likewise.
8567 * x86_64.cc: Likewise.
8568
a0351a69
DK
85692009-12-10 Doug Kwan <dougkwan@google.com>
8570
8571 * arm.cc (attributes.h): New include.
8572 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8573 (Arm_relobj::~Arm_relobj): Delete object pointed by
8574 attributes_section_data_.
8575 (Arm_relobj::attributes_section_data): New method definition.
8576 (Arm_relobj::attributes_section_data_): New data member declaration.
8577 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8578 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8579 attributes_section_data_.
8580 (Arm_dynobj::attributes_section_data): New method definition.
8581 (Arm_dynobj::attributes_section_data_): New data member declaration.
8582 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8583 initialization value of may_use_blx_ to false.
2e702c99 8584 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8585 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8586 object attributes to compute results instead of hard-coding.
8587 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8588 Target_arm::get_secondary_compatible_arch,
8589 Target_arm::set_secondary_compatible_arch
8590 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8591 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8592 New method declarations.
8593 (Target_arm::get_aeabi_object_attribute): New method definition.
8594 (Target_arm::attributes_section_data_): New data member declaration.
8595 (read_arm_attributes_section): New template definition.
8596 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8597 (Arm_dynobj::do_read_symbols): Ditto.
8598 (Target_arm::do_finalize_sections): Merge attributes sections from
8599 input. Check for BLX use after attributes section merging.
8600 Fix __exidx_start and __exidx_end visibility. Create an
8601 .ARM.attributes section if necessary.
8602 (Target_arm::get_secondary_compatible_arch,
8603 Target_arm::set_secondary_compatible_arch,
8604 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8605 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8606 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8607 New method definitions.
8608
b59befec
ILT
86092009-12-09 Ian Lance Taylor <iant@google.com>
8610
8611 * plugin.cc (Plugin::load): Don't cast from void* to a function
8612 pointer.
8613
1276bc89
ILT
86142009-12-09 Ian Lance Taylor <iant@google.com>
8615
8616 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8617 information fields.
8618
2f2de248
L
86192009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8620
8621 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8622 Replace two_file_shared_1.so with two_file_shared_2.so.
8623 * testsuite/Makefile.in: Regenerated.
8624
4f787271
DK
86252009-12-08 Doug Kwan <dougkwan@google.com>
8626
8627 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8628 (HFILES): Add attributes.h and int_encoding.h.
8629 * Makefile.in: Regenerate.
8630 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8631 function definitions to int_encoding.cc
8632 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8633 prototypes to int_encoding.h
8634 * reduced_debug_output.cc (int_encoding.h): New include.
8635 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8636 function definitions to int_encoding.cc
8637 (insert_into_vector, read_from_pointer): Move template definitions to
8638 int_encoding.h
8639 * attributes.cc: New file.
8640 * attributes.h: New file.
8641 * int_encoding.cc: New file.
8642 * int_encoding.h: New file.
8643
20b52f1a
RÁE
86442009-12-07 Rafael Avila de Espindola <espindola@google.com>
8645
8646 PR gold/11055
8647 * incremental-dump.cc (dump_incremental_inputs): New.
8648 (main): Use dump_incremental_inputs.
8649
53d7974c
L
86502009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8651
8652 PR gold/10893
8653 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8654 checking elfcpp::STT_FUNC.
8655 (Target_i386::Relocate::relocate): Likewise.
8656 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8657
8658 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8659 symbols from shared libraries into normal FUNC symbols.
8660
8661 * symtab.h (Symbol): Add is_func and use it.
8662
05a352e6
DK
86632009-12-05 Doug Kwan <dougkwan@google.com>
8664
8665 * arm.cc (Target_arm::arm_info): Initialize new fields
8666 attributes_section and attributes_vendor.
8667 * i386.cc (Target_i386::i386_info): Same.
8668 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8669 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8670 fields attributes_section and attributes_vendor.
53d7974c 8671 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8672 * target.h (Target::attributes_section, Target::attributes_vendor,
8673 Target::is_attributes_section, Target::attribute_arg_type,
8674 Target::attributes_order): New method definitions.
8675 (Target::Target_info::attributes_section,
8676 Target::Target_info::attributes_vendor): New fields.
8677 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8678 virtual method definitions.
8679 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8680 attributes_section and attributes_vendor.
8681 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8682
f4e5969c
DK
86832009-12-05 Doug Kwan <dougkwan@google.com>
8684
8685 * arm.cc: Update comments about interworking and stub generation.
8686 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8687 considered as non-PIC.
8688 (Arm_relocate_functions::base_abs): Fix formatting.
8689 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8690 of function to use GOT entry address instead of offset.
8691 (Target_arm::Scan::global): Issue an error if a symbol would need a
8692 PLT does not get one because it is untyped. Remove code to create
8693 dynamic symbols for relative branches.
8694 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8695 takes unsigned integer instead of boolean.
8696
1abce4a6
L
86972009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8698
8699 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8700 (two_file_test_LDADD): Likewise.
8701 (common_test_1_LDADD): Likewise.
8702 (exception_test_LDADD) Likewise.
8703 (weak_test_LDADD): Likewise.
8704 (many_sections_test_LDADD): Likewise.
8705 (initpri1_LDADD): Likewise.
8706 (script_test_1_LDADD): Likewise.
8707 (script_test_2_LDADD): Likewise.
8708 (justsyms_LDADD): Likewise.
8709 (binary_test_LDADD): Likewise.
8710 (large_LDADD): Likewise.
8711 * testsuite/Makefile.in: Regenerated.
8712
adcf2816 87132009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8714
adcf2816
L
8715 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8716 (Symbol_table::override_with_special): Likewise.
8717 (Symbol_table::add_from_object): Likewise.
8718
28e67f5d
RÁE
87192009-12-04 Rafael Avila de Espindola <espindola@google.com>
8720
8721 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8722 Don't set the data_offset twice.
8723
ae10a101
RÁE
87242009-12-04 Rafael Avila de Espindola <espindola@google.com>
8725
8726 * testsuite/Makefile.in: Regenerate.
8727
f59f41f3
DK
87282009-12-03 Doug Kwan <dougkwan@google.com>
8729
8730 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8731 (Target_arm::do_finalize_sections): Add parameter for symbol table
8732 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8733 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8734 parameter for symbol table pointer.
8735 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8736 an additional parameter for a pointer to symbol table.
8737 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8738 parameter for a symbol table pointer.
8739 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8740 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8741 Ditto.
8742 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8743 parameter for a symbol table pointer.
8744
ca55d848
RÁE
87452009-12-03 Rafael Avila de Espindola <espindola@google.com>
8746
8747 * incremental.cc (Incremental_inputs_header)
8748 (Incremental_inputs_header_write, Incremental_inputs_entry)
8749 (Incremental_inputs_entry_write): Move ...
8750 * incremental.h (Incremental_inputs_header)
8751 (Incremental_inputs_header_write, Incremental_inputs_entry)
8752 (Incremental_inputs_entry_write): here.
8753
3aec4f9c
RÁE
87542009-12-02 Rafael Avila de Espindola <espindola@google.com>
8755
8756 * incremental.cc (make_sized_incremental_binary): Set the target.
8757 Error if it is incompatible.
8758 * output.h (Output_file): Add filename method.
8759
9c0ae74d
RÁE
87602009-12-02 Rafael Avila de Espindola <espindola@google.com>
8761
8762 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8763 from the get_* methods.
8764
a45500ae
RÁE
87652009-12-02 Rafael Avila de Espindola <espindola@google.com>
8766
8767 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8768 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8769 Write 0 for the data_offset of scripts.
8770
325e6408
RÁE
87712009-12-02 Rafael Avila de Espindola <espindola@google.com>
8772
8773 * testsuite/Makefile.am: Add the incremental_test.sh test.
8774 * testsuite/incremental_test.sh: New.
8775 * testsuite/incremental_test_1.c: New.
8776 * testsuite/incremental_test_2.c: New.
8777
954c3e2e
RÁE
87782009-12-01 Rafael Avila de Espindola <espindola@google.com>
8779
703d02da 8780 * incremental-dump.cc (main): Fix typos.
954c3e2e 8781
f8086623
RÁE
87822009-11-27 Rafael Avila de Espindola <espindola@google.com>
8783
8784 PR gold/11025
8785 * incremental-dump.cc (main): Use llu to print 64 bit values.
8786
3b0dd6ac
L
87872009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8788 H.J. Lu <hongjiu.lu@intel.com>
8789
8790 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8791 $(LIBDL).
8792 (incremental_dump_LDADD): Likewise.
8793 * Makefile.in: Regenerated.
8794
a6d1ef57 87952009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8796
a6d1ef57
DK
8797 Revert:
8798
8799 2009-11-25 Doug Kwan <dougkwan@google.com>
8800
8801 * arm.cc (Target_arm::Target_arm): Move method definition
8802 outside of class definition. Add code to handle
8803 --target1-rel, --target1-abs and --target2= options.
8804 (Target_arm::get_reloc_reloc_type): Change method to be
8805 non-static and const.
8806 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8807 New data member declaration.
8808 (Target_arm::Scan::local, Target_arm::Scan::global,
8809 Target_arm::Relocate::relocate,
8810 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8811 Adjust call to Target_arm::get_real_reloc_type.
8812 (Target_arm::get_real_reloc_type): Use command line options
8813 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8814 * options.h (--target1-rel, --target1-abs, --target2): New
8815 ARM-only options.
8816
50aeb7d4
DK
88172009-11-25 Doug Kwan <dougkwan@google.com>
8818
8819 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8820 class definition. Add code to handle --target1-rel, --target1-abs
8821 and --target2= options.
8822 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8823 and const.
8824 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8825 member declaration.
8826 (Target_arm::Scan::local, Target_arm::Scan::global,
8827 Target_arm::Relocate::relocate,
8828 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8829 call to Target_arm::get_real_reloc_type.
8830 (Target_arm::get_real_reloc_type): Use command line options to
8831 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8832 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8833 options.
8834
51938283
DK
88352009-11-25 Doug Kwan <dougkwan@google.com>
8836
8837 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8838 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8839 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8840 formatting.
8841 (Arm_relocate_functions::thm_call): Replace body with a call to
8842 Arm_relocate_functions::thumb_branch_common.
8843 (Arm_relocate_functions::thm_jump24,
8844 Arm_relocate_functions::thm_xpc22): New method definitions.
8845 (Arm_relocate_functions::thumb_branch_common): New method definition.
8846 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8847 operator.
8848 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8849 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8850
e2b8f3c4
RÁE
88512009-11-24 Rafael Avila de Espindola <espindola@google.com>
8852
8853 * Makefile.am: Build incremental-dump
8854 * Makefile.in: Regenerate.
8855 * incremental-dump.cc: New.
8856 * incremental.cc (Incremental_inputs_header_data,
8857 Incremental_inputs_entry_data): Move to incremental.h
8858 * incremental.h: (Incremental_inputs_header_data,
8859 Incremental_inputs_entry_data): Move from incremental.cc
8860
bcba9aec
RÁE
88612009-11-24 Rafael Avila de Espindola <espindola@google.com>
8862
8863 * incremental.cc (Incremental_inputs_header,
8864 Incremental_inputs_header_write, Incremental_inputs_entry,
8865 Incremental_inputs_entry_write): Add a typedef with the data type.
8866
7c3afe08
RÁE
88672009-11-24 Rafael Avila de Espindola <espindola@google.com>
8868
8869 * incremental.cc (Incremental_inputs_header,
8870 Incremental_inputs_header_write, Incremental_inputs_entry,
8871 Incremental_inputs_entry_write): Update comment about which
8872 type has the filed descriptions.
8873
d204b6e9
DK
88742009-11-15 Doug Kwan <dougkwan@google.com>
8875
8876 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8877 (Arm_relocate_functions::arm_branch_common): Change method defintion
8878 in class definition to a method declaration and update list of formal
8879 parameters.
8880 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8881 Arm_relocation_functions::jump24): Adjust call to
8882 Arm_relocate_functions::arm_branch_common. Update list of formal
8883 parameters.
8884 (Arm_relocate_functions::xpc25): New method definition.
8885 (Arm_relocate_functions::arm_branch_common): Move method defintion
8886 out from class definition. Use stubs for mode-switching and extending
8887 branch ranges.
8888 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8889 specially. Change code to enable use of stubs in ARM branches.
8890
43d12afe
DK
88912009-11-10 Doug Kwan <dougkwan@google.com>
8892
8893 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8894 in method declaration.
8895 (Target_arm::relocate_stub): New method declaration.
8896 (Target_arm::default_target): Change to return a pointer instead of
8897 a const reference.
8898 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8899 Target_arm::default_target.
8900 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8901 method definition.
8902 (Target_arm::relocate_section): Adjust view.
8903 (Target_arm::relocate_stub): New method definition.
8904
ac33a407
DK
89052009-11-10 Doug Kwan <dougkwan@google.com>
8906
8907 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8908 a format warning.
8909 * incremental.cc (open_incremental_binary): Initialized local
8910 variables to avoid warnings.
8911 * object.cc (make_elf_object): Ditto.
8912 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8913 a format warning.
e1df38aa 8914
88ee28e9
L
8915009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8916
8917 PR gold/10930
8918 * testsuite/plugin_test.c: Include "config.h".
8919
2daedcd6
DK
89202009-11-09 Doug Kwan <dougkwan@google.com>
8921
8922 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8923 (arm_symbol_value): Remove.
8924 (Arm_relocate_functions::arm_branch_common,
8925 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8926 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8927 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8928 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8929 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8930 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8931 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8932 Arm_relocate_functions::thm_mobw_abs_nc,
8933 Arm_relocate_functions::thm_mov_abs,
8934 Arm_relocate_functions::movw_prel_nc,
8935 Arm_relocate_functions::thm_movt_abs,
8936 Arm_relocate_functions::movt_prel,
8937 Arm_relocate_functions::thm_movw_prel_nc,
8938 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8939 (Target_arm::Relocate::relocate): Only decompose address into two
8940 parts if relocation type uses the thumb-bit and pass the actual
8941 bit instead of a flag indicating that the thumb-bit is used. Adjust
8942 calls to methods in Arm_relocate_functions for this change.
8943
1276bc89 89442009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8945
8946 PR 10925
8947 * reloc.cc: Instantiate
8948 Sized_relobj::initialize_input_to_output_maps and
8949 Sized_relobj:free_input_to_output_maps.
8950
e53ad1b5
ILT
89512009-11-06 Ian Lance Taylor <iant@google.com>
8952
8953 PR 10876
8954 * defstd.cc (in_segment): Set only_if_ref true for "end".
8955
eb44217c
DK
89562009-11-06 Doug Kwan <dougkwan@google.com>
8957
8958 * arm.cc (class Reloc_stub): Correct a comment.
8959 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8960 (Target_arm::scan_section_for_stubs): New method declaration.
8961 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8962 Change methods from private to protected.
8963 (Target_arm::do_may_relax): New method definition.
8964 (Target_arm::do_relax, Target_arm::group_sections,
8965 Target_arm::scan_reloc_for_stub,
8966 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8967 (Target_arm::arm_input_section_map_): New data member declaration.
8968 (Target_arm::scan_reloc_for_stub,
8969 Target_arm::scan_reloc_section_for_stubs,
8970 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8971 Target_arm::do_relax): New method definitions.
8972
5d329b7d
ILT
89732009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8974
8975 * configure.ac: Check for (struct stat)::st_mtim
8976 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8977 * config.in: Regenerate.
8978 * configure: Regenerate.
8979
96a0d71b
ILT
89802009-11-05 Ian Lance Taylor <iant@google.com>
8981
8982 PR 10910
8983 * output.cc (Output_segment::add_output_section): Add missing
8984 return statement.
8985
594c8e5e
ILT
89862009-11-04 Ian Lance Taylor <iant@google.com>
8987
8988 PR 10880
8989 * object.h (class Object): Add is_needed and set_is_needed
8990 methods. Add is_needed_ field. Make bool fields into bitfields.
8991 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8992 defined in a dynamic object and referenced by a regular object,
8993 set is_needed for the dynamic object.
8994 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8995 if the file is marked with as_needed and it is not needed.
8996
22b127cc
ILT
89972009-11-04 Ian Lance Taylor <iant@google.com>
8998
8999 PR 10887
9000 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9001 tags if data is discarded by linker script.
9002 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9003 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9004 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9005 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9006
f5c870d2
ILT
90072009-11-04 Ian Lance Taylor <iant@google.com>
9008
9009 * layout.cc (Layout::get_output_section): Add is_interp and
9010 is_dynamic_linker_section parameters. Change all callers.
9011 (Layout::choose_output_section): Likewise.
9012 (Layout::make_output_section): Likewise.
9013 (Layout::add_output_section_data): Add is_dynamic_linker_section
9014 parameter. Change all callers.
9015 * layout.h (class Layout): Update declarations.
9016 * output.h (class Output_section): Add is_interp, set_is_interp,
9017 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9018 Add is_interp_, is_dynamic_linker_section_ fields. Change
9019 generate_code_fills_at_write_ to a bitfield.
9020 * output.cc (Output_section::Output_sections): Initialize new
9021 fields.
9022 (Output_segment::add_output_section): Add do_sort parameter.
9023 Change all callers.
9024
1ae4d23b
ILT
90252009-11-03 Ian Lance Taylor <iant@google.com>
9026
9027 PR 10860
9028 * options.h (class General_options): Add --warn-common.
9029 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9030 merging two common symbols.
9031 (Symbol_table::should_override): Handle --warn-common when merging
9032 a common symbol with a defined symbol. Use report_resolve_problem
9033 for multiple definitions.
9034 (Symbol_table::report_resolve_problem): New function.
9035 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9036
55da9579
DK
90372009-11-03 Doug Kwan <dougkwan@google.com>
9038
9039 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9040 stub_factory_.
9041 (Target_arm::stub_factory): New method definition.
9042 (Target_arm::new_arm_input_section,
9043 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9044 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9045 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9046 New type definitions.
9047 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9048 member declarations.
9049 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9050 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9051 New method definitions.
9052
37a9ac43
ILT
90532009-11-03 Ian Lance Taylor <iant@google.com>
9054
9055 * options.h (class General_options): Add --warn_constructors.
9056
b3d6a3d4
ILT
90572009-11-03 Ian Lance Taylor <iant@google.com>
9058
9059 PR 10893
9060 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9061 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9062
934b01dd
ILT
90632009-11-03 Ian Lance Taylor <iant@google.com>
9064
9065 PR 10895
9066 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9067 --msgid-bugs-address.
9068 (install-pdf): New target.
9069 (install-data_yes): Look up one directory to find mkinstalldirs.
9070
03c1939b
L
90712009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9072
9073 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9074 tree.
9075
ebd95253
DK
90762009-10-30 Doug Kwan <dougkwan@google.com>
9077
9078 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9079
e9bbb538
DK
90802009-10-30 Doug Kwan <dougkwan@google.com>
9081
9082 * arm.cc (Stub_addend_reader): New struct template definition
9083 and partial specializations.
9084 (Stub_addend_reader::operator()): New method definition for a
9085 partially specialized template.
9086
d5b40221
DK
90872009-10-30 Doug Kwan <dougkwan@google.com>
9088
9089 * arm.cc (Arm_relobj::processor_specific_flags): New method
9090 definition.
9091 (Arm_relobj::do_read_symbols): New method declaration.
9092 (Arm_relobj::processor_specific_flags_): New data member declaration.
9093 (Arm_dynobj): New class definition.
9094 (Target_arm::do_finalize_sections): Add input_objects parameter.
9095 (Target_arm::do_adjust_elf_header): New method declaration.
9096 (Target_arm::are_eabi_versions_compatible,
9097 (Target_arm::merge_processor_specific_flags): New method declaration.
9098 (Target_arm::do_make_elf_object): New overloaded method definitions
9099 and declaration.
9100 (Arm_relobj::do_read_symbols): New method definition.
9101 (Arm_dynobj::do_read_symbols): Ditto.
9102 (Target_arm::do_finalize_sections): Add input_objects parameters.
9103 Merge processor-specific flags from all input objects.
9104 (Target_arm::are_eabi_versions_compatible,
9105 Target_arm::merge_processor_specific_flags,
9106 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9107 New method definitions.
9108 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9109 Input_objects pointer type parameter.
9110 * layout.cc (Layout::finalize): Pass input objects to target's.
9111 finalize_sections function.
9112 * output.cc (Output_file_header::do_sized_write): Set ELF file
9113 header's processor-specific flags.
9114 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9115 Input_objects pointer type parameter.
9116 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9117 * target.h (Input_objects): New forward class declaration.
9118 (Target::processor_specific_flags,
9119 Target::are_processor_specific_flags_sect): New method definitions.
9120 (Target::finalize_sections): Add input_objects parameter.
9121 (Target::Target): Initialize processor_specific_flags_ and
9122 are_processor_specific_flags_set_.
9123 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9124 parameter.
9125 (Target::set_processor_specific_flags): New method definition.
9126 (Target::processor_specific_flags_,
9127 Target::are_processor_specific_flags_set_): New data member
9128 declarations.
9129 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9130 Input_objects pointer type parameter.
9131
ebabffbd
DK
91322009-10-30 Doug Kwan <dougkwan@google.com>
9133
9134 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9135
ad0f2072
ILT
91362009-10-28 Ian Lance Taylor <iant@google.com>
9137
9138 * object.h (class Relobj): Drop options parameter from
9139 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9140 do_scan_relocs, do_relocate. Change all callers.
9141 (class Sized_relobj): Drop options parameters from
9142 do_gc_process_relocs, do_scan_relocs, do_relocate,
9143 do_relocate_sections, relocate_sections, emit_relocs_scan,
9144 emit_relocs_scan_reltype. Change all callers.
9145 (struct Relocate_info): Remove options field and all references to
9146 it.
9147 * reloc.h (class Read_relocs): Remove options constructor
9148 parameter and options_ field. Change all callers.
9149 (class Gc_process_relocs, class Scan_relocs): Likewise.
9150 (class Relocate_task): Likewise.
9151 * target-reloc.h (scan_relocs): Remove options parameter. Change
9152 all callers.
9153 (scan_relocatable_relocs): Likewise.
9154 * target.h (class Sized_target): Remove options parameter from
9155 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9156 all callers.
9157 * gc.h (gc_process_relocs): Remove options parameter. Change all
9158 callers.
9159 * arm.cc: Update functions to remove options parameters.
9160 * i386.cc: Likewise.
9161 * powerpc.cc: Likewise.
9162 * sparc.cc: Likewise.
9163 * x86_64.cc: Likewise.
9164 * testsuite/testfile.cc: Likewise.
9165
8ffa3667
DK
91662009-10-28 Doug Kwan <dougkwan@google.com>
9167
9168 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9169 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9170 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9171 New method definitions.
9172
40f36857
CC
91732009-10-28 Cary Coutant <ccoutant@google.com>
9174
9175 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9176 (Plugin::cleanup_done_): New member.
9177 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9178 (Plugin_manager::cleanup_done_): Remove.
9179 (Plugin_manager::add_input_file): Edit error message.
9180 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9181 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9182
2c849493
ILT
91832009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9184
9185 * fileread.cc: (File_read::View::~View): Use the new
9186 data_ownership_ filed.
9187 (File_read::~File_read): Dispose the new whole_file_view_.
9188 (File_read::open): Mmap the whole file if needed.
9189 (File_read::open): Use whole_file_view_ instead of contents_.
9190 (File_read::find_view): Use whole_file_view_ if applicable.
9191 (File_read::do_read): Use whole_file_view_ instead of contents_.
9192 (File_read::make_view): Use whole_file_view_ instead of contents_,
9193 update File_read::View::View call.
9194 (File_read::find_or_make_view): Update File_read::View::View
9195 call.
9196 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9197 remove contents_
9198 (File_read::View::Data_ownership): New enum.
9199 (File_read::View::View): Replace bool mapped_ with Data_ownership
9200 argument.
9201 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9202 (File_read::View::data_ownership_): New field.
9203 (File_read::contents_): Remove (replaced by whole_file_view_).
9204 (File_read::whole_file_view_): New field.
9205 * options.h (class General_options): Add --keep-files-mapped.
9206
24998053
CC
92072009-10-27 Cary Coutant <ccoutant@google.com>
9208
9209 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9210 * testsuite/Makefile.am (plugin_test_5): New test case.
9211 * testsuite/Makefile.in: Regenerate.
9212
72adc4fa
DK
92132009-10-25 Doug Kwan <dougkwan@google.com>
9214
9215 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9216 from private to protected to allow access by child class.
9217 (Sized_relobj::do_relocate_sections): New method declaration.
9218 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9219 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9220 Sized_relobj::relocate_sections. Instantiate template explicitly
9221 for different target sizes and endianity.
9222
07f508a2
DK
92232009-10-24 Doug Kwan <dougkwan@google.com>
9224
9225 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9226 (Arm_input_section::as_arm_input_section): New method.
9227 (Arm_output_section): New class definition.
9228 (Arm_output_section::create_stub_group,
9229 Arm_output_section::group_sections): New method definitions.
9230
10ad9fe5
DK
92312009-10-22 Doug Kwan <dougkwan@google.com>
9232
9233 * arm.cc (Arm_input_section): New class definition.
9234 (Arm_input_section::init, Arm_input_section:do_write,
9235 Arm_input_section::set_final_data_size,
9236 Arm_input_section::do_reset_address_and_file_offset): New method
9237 definitions.
9238
56ee5e00
DK
92392009-10-21 Doug Kwan <dougkwan@google.com>
9240
9241 * arm.cc (Stub_table, Arm_input_section): New forward class
9242 declarations.
9243 (Stub_table): New class defintion.
9244 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9245 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9246 New method definition.
9247
b569affa
DK
92482009-10-21 Doug Kwan <dougkwan@google.com>
9249
9250 * arm.cc: Update copyright comments.
9251 (Target_arm): New forward class template declaration.
9252 (Arm_address): New type.
9253 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9254 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9255 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9256 constants.
9257 (Insn_template): Same.
9258 (DEF_STUBS): New macro.
9259 (Stub_type): New enum type.
9260 (Stub_template): New class definition.
9261 (Stub): Same.
9262 (Reloc_stub): Same.
9263 (Stub_factory): Same.
9264 (Target_arm::Target_arm): Initialize may_use_blx_ and
9265 should_force_pic_veneer_.
9266 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9267 Target_arm::should_force_pic_veneer,
9268 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9269 Target_arm::using_thumb_only, Target_arm:;default_target): New
9270 method defintions.
9271 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9272 New data member declarations.
9273 (Insn_template::size, Insn_template::alignment): New method defintions.
9274 (Stub_template::Stub_template): New method definition.
9275 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9276 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9277 (Stub_factory::Stub_factory): New method definition.
9278 * gold.h (string_hash): New template.
9279 * output.h (Input_section_specifier::hash_value): Use
9280 gold::string_hash.
9281 (Input_section_specifier::string_hash): Remove.
9282 * stringpool.cc (Stringpool_template::string_hash): Use
9283 gold::string_hash.
9284
6c172549
DK
92852009-10-20 Doug Kwan <dougkwan@google.com>
9286
9287 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9288 symbols of relaxed input sections.
9289 * output.h (Output_section::find_relaxed_input_section): Make
9290 method public.
9291
c5617f2f
DK
92922009-10-16 Doug Kwan <dougkwan@google.com>
9293
9294 * dynobj.cc (Versions::Versions): Initialize version_script_.
9295 Only insert base version symbol definition for a shared object
9296 if version script defines any version versions.
9297 (Versions::define_base_version): New method definition.
9298 (Versions::add_def): Check that base version is not needed.
9299 (Versions::add_need): Define base version lazily.
9300 * dynobj.h (Versions::define_base_version): New method declaration.
9301 (Versions::needs_base_version_): New data member declaration.
9302 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9303 (check_DATA): Add no_version_test.stdout.
9304 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9305 New make rules.
9306 * testsuite/Makefile.in: Regenerate.
9307 * testsuite/no_version_test.c: New file.
9308 * testsuite/no_version_test.sh: Ditto.
9309
3c12dcdb
DK
93102009-10-16 Doug Kwan <dougkwan@google.com>
9311
9312 * expression.cc (class Segment_start_expression): New class definition.
9313 (Segment_start_expression::value): New method definition.
9314 (script_exp_function_segment_start): Return a new
9315 Segment_start_expression.
9316 * gold/script-c.h (script_saw_segment_start_expression): New function
9317 prototype.
9318 * script-sections.cc (Script_sections::Script_sections): Initialize
9319 SAW_SEGMENT_START_EXPRESSION_ to false.
9320 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9321 and -Tbbs options to specify section addresses if given in
9322 command line and no SEGMENT_START expression is seen in a script.
9323 * script-sections.h (Script_sections::saw_segment_start_expression,
9324 Script_sections::set_saw_segment_start_expression): New method
9325 definition.
9326 (Script_sections::saw_segment_start_expression_): New data member
9327 declaration.
9328 * script.cc (script_saw_segment_start_expression): New function.
9329 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9330 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9331 script_test_7.sh and script_test_8.sh.
9332 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9333 script_test_8.stdout.
9334 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9335 (script_test_6, script_test_6.stdout, script_test_7,
9336 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9337 * Makefile.in: Regenerate.
9338 * testsuite/script_test_6.sh: New file.
9339 * testsuite/script_test_6.t: Same.
9340 * testsuite/script_test_7.sh: Same.
9341 * testsuite/script_test_7.t: Same.
9342 * testsuite/script_test_8.sh: Same.
9343
64b1ae37
DK
93442009-10-16 Doug Kwan <dougkwan@google.com>
9345
9346 * output.cc (Output_segment::set_section_list_address): Cast
9347 expressions to unsigned long long type to avoid format warnings.
9348
661be1e2
ILT
93492009-10-15 Ian Lance Taylor <iant@google.com>
9350
12edd763 9351 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9352 dot assignment to script_sections_.
12edd763
ILT
9353 * script-sections.cc (Script_sections::add_dot_assignment):
9354 Initialize if necessary.
9355
68b6574b
ILT
9356 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9357 program headers with no load segment if there is a linker script.
9358
661be1e2
ILT
9359 * layout.cc (Layout::set_segment_offsets): Align the file offset
9360 to the segment aligment for -N or -n with no load segment.
9361 * output.cc (Output_segment::add_output_section): Don't crash if
9362 the first section is a TLS section.
9363 (Output_segment::set_section_list_addresses): Print an error
9364 message if the address moves backward in a linker script.
9365 * script-sections.cc
9366 (Output_section_element_input::set_section_addresses): Don't
9367 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9368 (Orphan_output_section::set_section_addresses): Likewise.
9369
f15f61a7
DK
93702009-10-15 Doug Kwan <dougkwan@google.com>
9371
9372 * layout.cc (Layout::finish_dynamic_section): Generate tags
9373 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9374 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9375 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9376
82bb573a
ILT
93772009-10-14 Ian Lance Taylor <iant@google.com>
9378
9379 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9380 fields.
9381 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9382 data_shdr fields of relinfo.
9383 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9384 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9385 R_386_TLS_LDO_32, adjust based on section flags.
9386 (Target_i386::Relocate::fix_up_ldo): Remove.
9387
374ad285
ILT
93882009-10-13 Ian Lance Taylor <iant@google.com>
9389
9390 Add support for -pie.
9391 * options.h (class General_options): Add -pie and
9392 --pic-executable.
9393 (General_options::output_is_position_independent): Test -pie.
9394 (General_options::output_is_executable): Return true if not shared
9395 and not relocatable.
9396 (General_options::output_is_pie): Remove.
9397 * options.cc (General_options::finalize): Reject incompatible uses
9398 of -pie.
9399 * gold.cc (queue_middle_tasks): A -pie link is not static.
9400 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9401 * symtab.cc (Symbol::final_value_is_known): Return false if
9402 output_is_position_independent.
9403 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9404 output_is_position_independent.
9405 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9406 output_is_position_independent.
9407 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9408 output_is_position_independent.
9409 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9410 two_file_pie_test.
9411 (basic_pie_test.o, basic_pie_test): New targets.
9412 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9413 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9414 (two_file_pie_test): New target.
9415 * testsuite/Makefile.in: Rebuild.
9416 * README: Remove note saying that -pie is not supported.
9417
c6585162
ILT
94182009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9419
9420 * options.h (class General_options): Add -init and -fini.
9421 * layout.cc (Layout::finish_dynamic_section): Emit
9422 given init and fini functions.
9423
032ce4e9
ST
94242009-10-13 Sriraman Tallam <tmsriram@google.com>
9425
9426 * gc.h (gc_process_relocs): Check if icf is enabled using new
9427 function.
9428 * gold.cc (queue_initial_tasks): Likewise.
9429 (queue_middle_tasks): Likewise.
9430 * object.cc (do_layout): Likewise.
9431 * symtab.cc (is_section_folded): Likewise.
9432 * main.cc (main): Likewise.
9433 * reloc.cc (Read_relocs::run): Likewise.
9434 (Sized_relobj::do_scan_relocs): Likewise.
9435 * icf.cc (is_function_ctor_or_dtor): New function.
9436 (Icf::find_identical_sections): Check if function is ctor or dtor when
9437 safe icf is chosen.
9438 * options.h (General_options::icf): Change option to be an enum.
9439 (Icf_status): New enum.
9440 (icf_enabled): New method.
9441 (icf_safe_folding): New method.
9442 (set_icf_status): New method.
9443 (icf_status_): New variable.
9444 * (options.cc) (General_options::finalize): Set icf_status_.
9445 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9446 icf_test and icf_keep_unique_test to use the --icf enum flag.
9447 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9448 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9449
f345227a
ST
94502009-10-12 Sriraman Tallam <tmsriram@google.com>
9451
9452 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9453 includes to gc.h and icf.h.
9454 * arm.cc: Include gc.h.
9455 * gold.cc: Likewise.
9456 * i386.cc: Likewise.
9457 * powerpc.cc: Likewise.
9458 * sparc.cc: Likewise.
9459 * x86_64.cc: Likewise.
9460 * gc.h: Include icf.h.
9461
1c7814ed
ILT
94622009-10-11 Ian Lance Taylor <iant@google.com>
9463
9464 * plugin.cc: Include "gold.h" before other header files.
9465
ae3b5189
CD
94662009-10-10 Chris Demetriou <cgd@google.com>
9467
9468 * options.h (Input_file_argument::Input_file_type): New enum.
9469 (Input_file_argument::is_lib_): Replace with...
9470 (Input_file_argument::type_): New member.
9471 (Input_file_argument::Input_file_argument): Take Input_file_type
9472 'type' rather than boolean 'is_lib' as second argument.
9473 (Input_file_argument::is_lib): Use type_.
9474 (Input_file_argument::is_searched_file): New function.
9475 (Input_file_argument::may_need_search): Handle is_searched_file.
9476 * options.cc (General_options::parse_library): Support -l:filename.
9477 (General_options::parse_just_symbols): Update for Input_file_argument
9478 changes.
9479 (Command_line::process): Likewise.
9480 * archive.cc (Archive::get_file_and_offset): Likewise.
9481 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9482 * script.cc (read_script_file, script_add_file): Likewise.
9483 * fileread.cc (Input_file::Input_file): Likewise.
9484 (Input_file::will_search_for): Handle is_searched_file.
9485 (Input_file::open): Likewise.
9486 * readsyms.cc (Read_symbols::get_name): Likewise.
9487 * testsuite/Makefile.am (searched_file_test): New test.
9488 * testsuite/Makefile.in: Regenerate.
9489 * testsuite/searched_file_test.cc: New file.
9490 * testsuite/searched_file_test_lib.cc: New file.
9491
f3048a1d
ILT
94922009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9493 Ian Lance Taylor <iant@google.com>
9494
9495 * descriptor.cc: Include <cstdio> and "binary-io.h".
9496 (Descriptors::open): Open the files in binary mode always.
9497 * script.cc (Lex::get_token): Treat \r as whitespace.
9498
d4780e57
ILT
94992009-10-09 Ian Lance Taylor <iant@google.com>
9500
9501 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9502
d9a893b8
ILT
95032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9504 Ian Lance Taylor <iant@google.com>
9505
9506 * configure.ac: Check for readv function also.
9507 * fileread.cc (readv): Define if not HAVE_READV.
9508 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9509 does not exist.
9510 * config.in: Regenerate.
9511 * configure: Regenerate.
9512
c0a62865
DK
95132009-10-09 Doug Kwan <dougkwan@google.com>
9514
9515 * layout.cc (Layout::make_output_section): Call target hook to make
9516 ordinary output section.
9517 (Layout::finalize): Adjust parameter list of call the
9518 Target::may_relax().
9519 * layout.h (class Layout::section_list): New method.
9520 * merge.h (Output_merge_base::entsize): Change visibility to public.
9521 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9522 New methods.
9523 (Output_merge_string::do_is_string): New method.
9524 * object.cc (Sized_relobj::do_setup): renamed from
9525 Sized_relobj::set_up.
9526 * object.h (Sized_relobj::adjust_shndx,
9527 Sized_relobj::initializ_input_to_output_maps,
9528 Sized_relobj::free_input_to_output_maps): Change visibilities to
9529 protected.
9530 (Sized_relobj::setup): Virtualize.
9531 (Sized_relobj::do_setup): New method declaration.
9532 (Sized_relobj::invalidate_section_offset,
9533 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9534 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9535 * options.cc (parse_int): New function.
9536 * options.h (parse_int): New declaration.
9537 (DEFINE_int): New macro.
9538 (stub_group_size): New option.
9539 * output.cc (Output_section::Output_section): Initialize memebers
9540 merge_section_map_, merge_section_by_properties_map_,
9541 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9542 (Output_section::add_input_section): Handled deferred code-fill
9543 generation and remove an old comment.
9544 (Output_section::add_relaxed_input_section): New method definition.
9545 (Output_section::add_merge_input_section): Use merge section by
9546 properties map to speed to search. Update merge section maps
9547 as appropriate.
9548 (Output_section::build_relaxation_map): New method definition.
9549 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9550 Same.
9551 (Output_section::relax_input_section): Renamed to
9552 Output_section::convert_input_sections_to_relaxed_sections and change
9553 interface to take a vector of pointers to relaxed sections.
9554 (Output_section::find_merge_section,
9555 Output_section::find_relaxed_input_section): New method definitions.
9556 (Output_section::is_input_address_mapped,
9557 Output_section::output_offset, Output_section::output_address):
9558 Use output section data maps to speed up searching.
9559 (Output_section::find_starting_output_address): Add comments.
9560 (Output_section::do_write,
9561 Output_section::write_to_postprocessing_buffer): Do code-fill
9562 generation as appropriate.
9563 (Output_section::get_input_sections): Invalidate relaxed input section
9564 map.
9565 (Output_section::restore_states): Adjust type of checkpoint .
9566 Invalidate relaxed input section map.
9567 * output.h (Output_merge_base): New class declaration.
9568 (Input_section_specifier): New class defintion.
9569 (class Output_relaxed_input_section) Change base class to
9570 Output_section_data_build.
9571 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9572 base class initializer.
9573 (Output_section::add_relaxed_input_section): New method declaration.
9574 (Output_section::Input_section): Change visibility to protected.
2e702c99 9575 (Output_section::Input_section::relobj,
c0a62865
DK
9576 Output_section::Input_section::shndx): Handle relaxed input sections.
9577 Output_section::input_sections) Change visibility to protected. Also
9578 define overload to return a non-const pointer.
9579 (Output_section::Merge_section_properties): New class defintion.
9580 (Output_section::Merge_section_by_properties_map,
9581 Output_section::Output_section_data_by_input_section_map,
9582 Output_section::Relaxation_map): New types.
9583 (Output_section::relax_input_section): Rename method to
9584 Output_section::convert_input_sections_to_relaxed_sections and change
9585 interface to take a vector of relaxed section pointers.
9586 (Output_section::find_merge_section,
9587 Output_section::find_relaxed_input_section,
9588 Output_section::build_relaxation_map,
9589 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9590 New method declarations.
9591 (Output_section::merge_section_map_
9592 Output_section::merge_section_by_properties_map_,
9593 Output_section::relaxed_input_section_map_,
9594 Output_section::is_relaxed_input_section_map_valid_,
9595 Output_section::generate_code_fills_at_write_): New data members.
9596 * script-sections.cc
9597 (Output_section_element_input::set_section_addresses): Call
9598 current_data_size and addralign methods of relaxed input sections.
9599 (Orphan_output_section::set_section_addresses): Call current_data_size
9600 and addralign methods of relaxed input sections.
9601 * symtab.cc (Symbol_table::compute_final_value): Extract template
9602 from the body of Symbol_table::sized_finalize_symbol.
9603 (Symbol_table::sized_finalized_symbol): Call
9604 Symbol_table::compute_final_value.
9605 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9606 (Symbol_table::compute_final_value): New templated method declaration.
9607 * target.cc (Target::do_make_output_section): New method defintion.
9608 * target.h (Target::make_output_section): New method declaration.
9609 (Target::relax): Add more parameters for input objects, symbol table
9610 and layout. Adjust call to do_relax.
9611 (Target::do_make_output_section): New method declaration.
9612 (Target::do_relax): Add parameters for input objects, symbol table
9613 and layout.
9614
d446d6c4
ILT
96152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9616
9617 * pread.c: Include stdio.h.
9618
bc06c745
ILT
96192009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9620
9621 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9622 defined.
9623
75aea3d0
ILT
96242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9625
9626 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9627 Change read_shndx type to unsigned int.
9628 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9629 int.
9630 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9631 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9632 Change read_shndx type to unsigned int.
9633 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9634 int.
9635 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9636 * layout.cc (Layout::create_symtab_sections): Cast the result of
9637 local_symcount * symsize to off_t in the gold_assert.
9638
be8fcb75
ILT
96392009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9640
9641 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9642 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9643 R_ARM_BASE_ABS.
9644 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9645 (Arm_relocate_functions::thm_abs5): New function.
9646 (Arm_relocate_functions::abs12): New function.
9647 (Arm_relocate_functions::abs16): New function.
9648 (Arm_relocate_functions::base_abs): New function.
9649 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9650 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9651 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9652 R_ARM_BASE_ABS.
9653 (Scan::global): Likewise.
9654 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9655 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9656 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9657 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9658 R_ARM_BASE_ABS.
9659
c2a122b6
ILT
96602009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9661
9662 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9663 (Arm_relocate_functions::movt_prel): New function.
9664 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9665 (Arm_relocate_functions::thm_movt_prel): New function.
9666 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9667 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9668 (Scan::global, Relocate::relocate): Likewise.
9669 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9670
c4aa1e2d
ILT
96712009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9672
9673 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9674 Incremental_checker.
9675 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9676 unsigned int.
9677 (class Incremental_inputs_header): New class.
9678 (Incremental_inputs_header_writer): Edit comment.
9679 (Incremental_inputs_entry): New class.
9680 (Incremental_inputs_entry_writer): Edit comment.
9681 (Sized_incremental_binary::do_find_incremental_inputs_section):
9682 Add *strtab_shndx parameter, fill it.
9683 (Sized_incremental_binary::do_check_inputs): New method.
9684 (Incremental_checker::can_incrementally_link_output_file): Use
9685 Sized_incremental_binary::check_inputs.
9686 (Incremental_inputs::report_command_line): Save command line in
9687 command_line_.
9688 * incremental.h:
9689 (Incremental_binary::find_incremental_inputs_section): New
9690 method.
9691 (Incremental_binary::do_find_incremental_inputs_section): Add
9692 strtab_shndx parameter.
9693 (Incremental_binary::do_check_inputs): New pure virtual method.
9694 (Sized_incremental_binary::do_check_inputs): Declare.
9695 (Incremental_checker::Incremental_checker): Add incremental_inputs
9696 parameter, use it to initialize incremental_inputs_.
9697 (Incremental_checker::incremental_inputs_): New field.
9698 (Incremental_checker::command_line): New method.
9699 (Incremental_checker::inputs): New method.
9700 (Incremental_checker::command_line_): New field.
9701
c549a694
ILT
97022009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9703
9704 * incremental.cc: Include <cstdarg> and "target-select.h".
9705 (vexplain_no_incremental): New function.
9706 (explain_no_incremental): New function.
9707 (Incremental_binary::error): New method.
9708 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9709 method.
9710 (make_sized_incremental_binary): New function.
9711 (open_incremental_binary): New function.
9712 (can_incrementally_link_file): Add checks if output is ELF and has
9713 inputs section.
9714 * incremental.h: Include "elfcpp_file.h" and "output.h".
9715 (Incremental_binary): New class.
9716 (Sized_incremental_binary): New class.
9717 (open_incremental_binary): Declare.
9718 * object.cc (is_elf_object): Use
9719 elfcpp::Elf_recognizer::is_elf_file.
9720 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9721 * output.h (Output_file::filesize): New method.
9722
fd3c5f0b
ILT
97232009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9724
9725 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9726 New function.
9727 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9728 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9729 function.
9730 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9731 function.
9732 (Arm_relocate_functions::movw_abs_nc): New function.
9733 (Arm_relocate_functions::movt_abs): New function.
9734 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9735 (Arm_relocate_functions::thm_movt_abs): New function.
9736 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9737 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9738 (Scan::global): Likewise.
9739 (Relocate::relocate): Likewise.
9740 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9741
7f5309a5
ILT
97422009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9743
9744 * arm.cc (Arm_relocate_functions::got_prel) New function.
9745 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9746 (Relocate::relocate): Likewise.
9747 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9748
364c7fa5
ILT
97492009-10-06 Ian Lance Taylor <iant@google.com>
9750
9751 * options.h (class General_options): Define
9752 split_stack_adjust_size parameter.
9753 * object.h (class Object): Add uses_split_stack_ and
9754 has_no_split_stack_ fields. Add uses_split_stack and
9755 has_no_split_stack accessor functions. Declare
9756 handle_split_stack_section.
9757 (class Reloc_symbol_changes): Define.
9758 (class Sized_relobj): Define Function_offsets. Declare
9759 split_stack_adjust, split_stack_adjust_reltype, and
9760 find_functions.
9761 * object.cc (Object::handle_split_stack_section): New function.
9762 (Sized_relobj::do_layout): Call handle_split_stack_section.
9763 * dynobj.cc (Sized_dynobj::do_layout): Call
9764 handle_split_stack_section.
9765 * reloc.cc (Sized_relobj::relocate_sections): Call
9766 split_stack_adjust for executable sections in split_stack
9767 objects. Pass reloc_map to relocate_section.
9768 (Sized_relobj::split_stack_adjust): New function.
9769 (Sized_relobj::split_stack_adjust_reltype): New function.
9770 (Sized_relobj::find_functions): New function.
9771 * target-reloc.h: Include "object.h".
9772 (relocate_section): Add reloc_symbol_changes parameter. Change
9773 all callers.
9774 * target.h (class Target): Add calls_non_split method. Declare
9775 do_calls_non_split virtual method. Declare match_view and
9776 set_view_to_nop.
9777 * target.cc: Include "elfcpp.h".
9778 (Target::do_calls_non_split): New function.
9779 (Target::match_view): New function.
9780 (Target::set_view_to_nop): New function.
9781 * gold.cc (queue_middle_tasks): Give an error if mixing
9782 split-stack and non-split-stack objects with -r.
9783 * i386.cc (Target_i386::relocate_section): Add
9784 reloc_symbol_changes parameter.
9785 (Target_i386::do_calls_non_split): New function.
9786 * x86_64.cc (Target_x86_64::relocate_section): Add
9787 reloc_symbol_changes parameter.
9788 (Target_x86_64::do_calls_non_split): New function.
9789 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9790 parameter.
9791 * powerpc.cc (Target_powerpc::relocate_section): Add
9792 reloc_symbol_changes parameter.
9793 * sparc.cc (Target_sparc::relocate_section): Add
9794 reloc_symbol_changes parameter.
9795 * configure.ac: Call AM_CONDITIONAL for the default target.
9796 * configure: Rebuild.
9797 * testsuite/Makefile.am (TEST_AS): New variable.
9798 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9799 (check_DATA): Add split_i386 and split_x86_64 files.
9800 (SPLIT_DEFSYMS): Define.
9801 (split_i386_[1234n].o): New targets.
9802 (split_i386_[124]): New targets.
9803 (split_i386_[1234r].stdout): New targets.
9804 (split_x86_64_[1234n].o): New targets.
9805 (split_x86_64_[124]): New targets.
9806 (split_x86_64_[1234r].stdout): New targets.
9807 (MOSTLYCLEANFILES): Add new executables.
9808 * testsuite/split_i386.sh: New file.
9809 * testsuite/split_x86_64.sh: New file.
9810 * testsuite/split_i386_1.s: New file.
9811 * testsuite/split_i386_2.s: New file.
9812 * testsuite/split_i386_3.s: New file.
9813 * testsuite/split_i386_4.s: New file.
9814 * testsuite/split_i386_n.s: New file.
9815 * testsuite/split_x86_64_1.s: New file.
9816 * testsuite/split_x86_64_2.s: New file.
9817 * testsuite/split_x86_64_3.s: New file.
9818 * testsuite/split_x86_64_4.s: New file.
9819 * testsuite/split_x86_64_n.s: New file.
9820 * testsuite/testfile.cc (Target_test): Update relocation_section
9821 function.
9822 * testsuite/Makefile.in: Rebuild.
9823
e8a9fcda
ILT
98242009-10-06 Ian Lance Taylor <iant@google.com>
9825
9826 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9827 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9828 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9829 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9830 the address on ldo_addrs_.
9831 (Target_i386::Relocate::fix_up_ldo): New function.
9832
e99daf92
ILT
98332009-10-06 Rafael Espindola <espindola@google.com>
9834
9835 * plugin.cc (add_input_library): New.
9836 (Plugin::load): Add add_input_library to tv.
9837 (Plugin_manager::add_input_file): Add the is_lib argument.
9838 (add_input_file): Update call to Plugin_manager::add_input_file.
9839 (add_input_library): New.
9840 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9841
966d4097
DK
98422009-09-30 Doug Kwan <dougkwan@google.com>
9843
9844 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9845 symbol and call Symbol::may_need_copy_reloc to determine if
9846 a copy reloc is needed.
9847 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9848 nocopyreloc is given in command line.
9849 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9850 given in command line.
9851 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9852 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9853 of the removed Target_i386::may_need_copy_reloc.
9854 * options.h (copyreloc): New option with default value false.
9855 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9856 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9857 instead of the removed Target_powerpc::may_need_copy_reloc.
9858 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9859 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9860 instead of the removed Target_sparc::may_need_copy_reloc.
9861 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9862 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9863 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9864 instead of the removed Target_x86_64::may_need_copy_reloc.
9865
029ba973
ILT
98662009-09-30 Ian Lance Taylor <iant@google.com>
9867
9868 * object.h (class Object): Remove target_ field, and target,
9869 sized_target, and set_target methods.
9870 (Object::sized_target): Remove.
9871 (class Sized_relobj): Update declarations. Remove sized_target.
9872 * object.cc (Sized_relobj::setup): Remove target parameter.
9873 Change all callers.
9874 (Input_objects::add_object): Don't do anything with the target.
9875 (make_elf_sized_object): Add punconfigured parameter. Change all
9876 callers. Set or test parameter target.
9877 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9878 Change all callers.
9879 * parameters.cc (Parameters::set_target): Change parameter type to
9880 be non-const.
9881 (Parameters::default_target): Remove.
9882 (set_parameters_target): Change parameter type to be non-const.
9883 (parameters_force_valid_target): New function.
9884 (parameters_clear_target): New function.
9885 * parameters.h (class Parameters): Update declarations. Remove
9886 default_target method. Add sized_target and clear_target
9887 methods. Change target_ to be non-const.
9888 (set_parameters_target): Update declaration.
9889 (parameters_force_valid_target): Declare.
9890 (parameters_clear_target): Declare.
9891 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9892 as NULL if we aren't searching.
9893 (Add_symbols::run): Don't check for compatible target.
9894 * fileread.cc (Input_file::open_binary): Call
9895 parameters_force_valid_target.
9896 * gold.cc (queue_middle_tasks): Likewise.
9897 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9898 set_target on object.
9899 * dynobj.h (class Sized_dynobj): Update declarations.
9900 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9901 make_elf_object returns NULL.
9902 (Archive::include_member): Don't check whether object target is
9903 compatible.
9904 * output.cc (Output_section::add_input_section): Get target from
9905 parameters.
9906 (Output_section::relax_input_section): Likewise.
9907 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9908 parameters.
9909 (Sized_relobj::do_scan_relocs): Likewise.
9910 (Sized_relobj::relocate_sections): Likewise.
9911 * resolve.cc (Symbol_table::resolve): Likewise.
9912 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9913 parameter. Change all callers.
9914 (Symbol_table::add_from_object): Get target from parameters.
9915 (Symbol_table::add_from_relobj): Don't check object target.
9916 (Symbol_table::add_from_dynobj): Likewise.
9917 (Symbol_table::define_special_symbol): Get target from
9918 parameters.
9919 * symtab.h (class Symbol_table): Update declaration.
9920 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9921 parameter. Change all callers. Clear parameter target.
9922 (Binary_test): Test target here.
9923 * testsuite/object_unittest.cc (gold_testsuite): Remove
9924 target_test_pointer parameter. Change all callers.
9925 (Object_test): Test target here.
9926
a6a22b83
ILT
99272009-09-26 Ian Lance Taylor <iant@google.com>
9928
9929 * testsuite/initpri1.c: Don't try to use constructor priorities if
9930 compiling with gcc before 4.3.
9931
6a8f49fe
ILT
99322009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9933
9934 * testsuite/retain_symbols_file_test.sh (check_present): Change
9935 output file name to retain_symbols_file_test.stdout.
9936 (check_absent): Likewise.
9937
8c604651
CS
99382009-09-18 Craig Silverstein <csilvers@google.com>
9939
9940 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9941 * options.cc: Include <cerrno> and <fstream>.
9942 (General_options::finalize): Parse -retain-symbols-file tag.
9943 * options.h: New flag.
9944 (General_options): New method should_retain_symbol, new
9945 variable symbols_to_retain.
9946 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9947 should_retain_symbol map.
9948 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9949 * testsuite/Makefile.in: Regenerate.
9950 * testsuite/retain_symbols_file_test.sh: New file.
9951
ca58b19f
NC
99522009-09-18 Nick Clifton <nickc@redhat.com>
9953
9954 * po/es.po: Updated Spanish translation.
9955
20e6d0d6
DK
99562009-09-17 Doug Kwan <dougkwan@google.com>
9957
9958 * debug.h (DEBUG_RELAXATION): New constant.
9959 (DEBUG_ALL): Add DEBUG_RELAXATION.
9960 (debug_string_to_enum): Add relaxation debug option.
9961 * layout.cc
9962 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9963 Layout::Relaxation_debug_check::read_sections,
9964 Layout::Relaxation_debug_check::read_sections): New method definitions.
9965 (Layout::Layout): Initialize data members
9966 record_output_section_data_from_scrips_,
9967 script_output_section_data_list_ and relaxation_debug_check_.
9968 (Layout::save_segments, Layout::restore_segments,
9969 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9970 Layout::relaxation_loop_body): New method definitions.
9971 (Layout::finalize): Support relaxation. Move section layout code to
9972 Layout::relaxation_loop_body.
9973 (Layout::set_asection_address_from_script): Move code for orphan
9974 section placement out.
9975 (Layout::place_orphan_sections_in_script): New method definition.
9976 * layout.h (Output_segment_headers, Output_file_header):
9977 New forward class declarations.
9978 (Layout::~Layout): Define.
9979 (Layout::new_output_section_data_from_script): New method definition.
9980 (Layout::place_orphan_sections_in_script): New method declaration.
9981 (Layout::Segment_states): New type declaration.
9982 (Layout::save_segments, Layout::restore_segments,
9983 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9984 Layout::relaxation_loop_body): New method declarations.
9985 (Layout::Output_section_data_list): New type declaration.
9986 (Layout::Relaxation_debug_check): New class definition.
9987 (Layout::record_output_section_data_from_script_,
9988 Layout::script_output_section_data_list_, Layout::segment_states_,
9989 Layout::relaxation_debug_check_): New data members.
9990 * output.cc: (Output_section_headers::do_size): New method definition.
9991 (Output_section_headers::Output_section_headers): Move size
9992 computation to Output_section_headers::do_size.
9993 (Output_segment_headers::do_size): New method definition.
e1df38aa 9994 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9995 Output_file_header::do_size and call it.
9996 (Output_file_header::do_size): New method definition.
9997 (Output_data_group::Output_data_group): Adjust call to
9998 Output_section_data.
9999 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10000 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10001 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10002 RELAXED_INPUT_SECTION_CODE.
10003 (Output_section::Output_section): Initialize data member checkpoint_.
10004 (Output_section::~Output_section): Delete checkpoint object pointed
10005 by checkpoint_.
10006 (Output_section::add_input_section): Always add an Input_section if
10007 relaxing.
10008 (Output_section::add_merge_input_section): Add assert.
10009 (Output_section::relax_input_section): New method definition.
10010 (Output_section::set_final_data_size): Set load address to zero for
10011 an unallocated section.
10012 (Output_section::do_address_and_file_offset_have_reset_values):
10013 New method definition.
10014 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10015 Handle relaxed input section.
10016 (Output_section::sort_attached_input_sections): Checkpoint input
10017 section list lazily.
10018 (Output_section::get_input_sections): Change type of input_sections to
10019 list of Simple_input_section pointers. Checkpoint input section list
10020 lazily. Also handle relaxed input sections.
10021 (Output_section::add_input_section_for_script): Take a reference to
10022 a Simple_input_section object instead of Relobj pointer and section
10023 index as parameter. Handle relaxed input sections.
10024 (Output_section::save_states, Output_section::restore_states): New
10025 method definitions.
10026 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10027 (Output_data::is_data_size_fixed): New method definition.
10028 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10029 if it is fixed.
10030 (Output_data::address_and_file_offset_have_reset_values): New method
10031 definition.
10032 (Output_data::do_address_and_file_offset_have_reset_values): New method
10033 definition.
10034 (Output_data::set_data_size): Check that data size is not fixed.
10035 (Output_data::fix_data_size): New method definition.
10036 (Output_data::is_data_size_fixed_): New data member.
10037 (Output_section_headers::set_final_data_size): New method definition.
10038 (Output_section_headers::do_size): New method declaration.
10039 (Output_segment_headers::set_final_data_size): New method definition.
10040 (Output_segment_headers::do_size): New method declaration.
10041 (Output_file_header::set_final_data_size)::New method definition.
10042 (Output_file_header::do_size)::New method declaration.
10043 (Output_section_data::Output_section_data): Add new parameter
10044 is_data_size_fixed and use it to fix data size.
10045 (Output_data_const::Output_data_const): Adjust call to base class
10046 constructor and fix data size.
10047 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10048 base class constructor and fix data size.
10049 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10050 base class constructor and fix data size.
10051 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10052 class constructor and fix data size.
10053 (Output_data_group::set_final_data_size): New method definition.
10054 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10055 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10056 class constructor and fix data size.
10057 (Output_relaxed_input_section): New class definition.
10058 (Output_section::Simple_input_section): New class definition.
10059 (Output_section::get_input_sections): Adjust parameter list.
10060 (Output_section::add_input_section_for_script): Same.
10061 (Output_section::save_states, Output_section::restore_states,
10062 Output_section::do_address_and_file_offset_have_reset_values,
10063 (Output_section::Input_section::Input_section): Handle
10064 RELAXED_INPUT_SECTION_CODE. Add new overload for
10065 Output_relaxed_input_section.
10066 (Output_section::Input_section::is_input_section,
10067 Output_section::Input_section::set_output_section): Handle relaxed
10068 input section.
10069 (Output_section::Input_section::is_relaxed_input_section,
10070 Output_section::Input_section::output_section_data,
10071 Output_section::Input_section::relaxed_input_section): New method
10072 definitions.
10073 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10074 value.
10075 (Output_section::Input_section::u1_): Update comments.
10076 (Output_section::Input_section::u2_): Add new union member poris.
10077 (Output_section::Checkpoint_output_section): New classs definition.
10078 (Output_section::relax_input_section): New method declaration.
10079 (Output_section::checkpoint_): New data member.
10080 (Output_segment): Update comments.
10081 (Output_segment::Output_segment): Un-privatize copy constructor.
10082 (Output_segment::operator=): Un-privatize.
10083 * script-sections.cc (Output_section_element::Input_section_list):
10084 Change element type to Output_section::Simple_input_section.
10085 (Output_section_element_dot_assignment::set_section_addresses):
10086 Register output section data for relaxation clean up.
10087 (Output_data_exression::Output_data_expression): Adjust call to base
10088 constructor to fix data size.
10089 (Output_section_element_data::set_section_addresses): Register
10090 Output_data_expression object for relaxation clean up.
10091 (struct Input_section_info): Replace Relobj pointer and section index
10092 pair with Output_section::Simple_input_section and Convert struct to a
10093 class.
10094 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10095 Input_section_info data member to use accessors.
20e6d0d6
DK
10096 (Output_section_element_input::set_section_addresses): Use layout
10097 parameter. Adjust code to use Output_section::Simple_input_section
10098 and Input_secction_info classes. Register filler for relaxation
10099 clean up.
10100 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10101 and section index pair with Output_section::Simple_input_section
10102 class. Adjust code accordingly.
10103 (Phdrs_element::release_segment): New method definition.
10104 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10105 segment list.
10106 (Script_sections::release_segments): New method definition.
10107 * gold/script-sections.h (Script_sections::release_segments): New
10108 method declaration.
10109 * gold/target.h (Target::may_relax, Target::relax,
10110 Target::do_may_relax, Target::do_relax): New method definitions.
10111
5e445df6
ILT
101122009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10113
10114 * arm.cc (has_signed_unsigned_overflow): New function.
10115 (Arm_relocate_functions::abs8): New function.
10116 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10117 (Target_arm::Scan::global): Likewise.
10118 (Target_arm::relocate::relocate): Likewise.
10119 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10120 Likewise.
10121
8c604651 101222009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10123
10124 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10125 * testsuite/Makefile.in: Regenerate.
10126
1e9cc1c2
NC
101272009-09-11 Nick Clifton <nickc@redhat.com>
10128
10129 * po/gold.pot: Updated by the Translation project.
10130
6a89f575
CC
101312009-09-08 Cary Coutant <ccoutant@google.com>
10132
10133 * output.cc (Output_file::open): Add execute permission to empty file.
10134 * testsuite/Makefile.am (permission_test): New test.
10135 * testsuite/Makefile.in: Regenerate.
10136
fdcac5af
ILT
101372009-09-02 Ian Lance Taylor <iant@google.com>
10138
10139 * output.cc (Output_file::resize): Call map_no_anonymous rather
10140 than map.
10141
44453f85
ILT
101422009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10143
10144 * gold.cc: Include "incremental.h".
10145 (queue_initial_tasks): Call Incremental_checker methods.
10146 * incremental.cc: Include "output.h".
10147 (Incremental_checker::can_incrementally_link_output_file): New
10148 method.
10149 * incremental.h (Incremental_checker): New class.
10150
10151 * output.cc (Output_file::open_for_modification): New method.
10152 (Output_file::map_anonymous): Changed return type to bool. Record
10153 map in base_ field.
10154 (Output_file::map_no_anonymous): New method, broken out of map.
10155 (Output_file::map): Use map_no_anonymous and map_anonymous.
10156 * output.h (class Output_file): Update declarations.
10157
293c1386
CC
101582009-08-24 Cary Coutant <ccoutant@google.com>
10159
10160 * options.h (Command_line::Pre_options): New class.
10161 (Command_line::pre_options): New member.
10162 * options.cc (gold::options::ready_to_register): New variable.
10163 (One_option::register_option): Do nothing if not registering options.
10164 Assert if same short option registered twice.
10165 (General_options::General_options): Turn off option registration when
10166 done constructing.
10167 (Command_line::Pre_options::Pre_options): New constructor.
10168
f773f3d2
CC
101692009-08-24 Cary Coutant <ccoutant@google.com>
10170
06a73cfe
CC
10171 * options.h (General_options::no_keep_memory): Remove incorrect
10172 short option.
f773f3d2 10173
a15af8e2
RW
101742009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10175
10176 * Makefile.am (am__skiplex, am__skipyacc): New.
10177 * Makefile.in: Regenerate.
10178
c462b41b
RW
101792009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10180
14ec8efd
RW
10181 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10182 (INCLUDES): ... this.
10183 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10184 (AM_CPPFLAGS): Renamed from ...
10185 (INCLUDE): ... this.
10186 * Makefile.in, testsuite/Makefile.in: Regenerate.
10187
81ecdfbb
RW
10188 * Makefile.in: Regenerate.
10189 * aclocal.m4: Likewise.
10190 * config.in: Likewise.
10191 * configure: Likewise.
10192 * testsuite/Makefile.in: Likewise.
10193
c462b41b
RW
10194 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10195 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10196 * Makefile.in: Regenerate.
10197 * testsuite/Makefile.in: Regenerate.
10198
2da73f13
CC
101992009-08-19 Cary Coutant <ccoutant@google.com>
10200
10201 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10202 symbols in shared libraries overridden by hidden or internal symbols
10203 in the main program.
10204
2db70501
CD
102052009-08-19 Chris Demetriou <cgd@google.com>
10206
10207 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10208 checking source file names in error messages.
10209
f733487b
DK
102102009-08-18 Doug Kwan <dougkwan@google.com>
10211
10212 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10213 an elcpp::Ehdr as parameter. Adjust call to set_target.
10214 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10215 an elfcpp::Ehdr as parameter.
10216 * object.cc (Object::set_target): Remove the version that looks up
10217 a target and sets it.
10218 (Sized_relobj::setup): Take a Target object instead of
10219 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10220 (make_elf_sized_object): Find target and ask target to
10221 make an ELF object.
10222 * object.h: (Object::set_target): Remove the version that looks up
10223 a target and sets it.
10224 (Sized_relobj::setup): Take a Target object instead of
10225 an elfcpp:Ehdr as parameter.
10226 * target.cc: Include dynobj.h.
10227 (Target::do_make_elf_object_implementation): New.
2e702c99 10228 (Target::do_make_elf_object): New.
f733487b
DK
10229 * target.h (Target::make_elf_object): New template declaration.
10230 (Target::do_make_elf_object): New method declarations.
10231 (Target::do_make_elf_object_implementation): New template declaration.
10232
cc70f101
ILT
102332009-08-14 Ian Lance Taylor <iant@google.com>
10234
10235 * gold.h (FUNCTION_NAME): Define.
10236 (gold_unreachable): Use FUNCTION_NAME.
10237
ef5e0cb1
ST
102382009-08-12 Sriraman Tallam <tmsriram@google.com>
10239
10240 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10241 symbol in the --keep-unique list is not found.
10242
48c187ce
ST
102432009-08-12 Sriraman Tallam <tmsriram@google.com>
10244
10245 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10246 been maked as --keep-unique.
10247 (Icf::unfold_section): New function.
10248 * icf.h (Icf::unfold_section): New function.
10249 * options.h (General_options::keep_unique): New option.
10250 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10251 * testsuite/Makefile.in: Regenerate.
10252 * testsuite/icf_keep_unique_test.sh: New file.
10253 * testsuite/icf_keep_unique_test.cc: New file.
10254
645afe0c
CC
102552009-08-12 Cary Coutant <ccoutant@google.com>
10256
10257 PR 10471
10258 * resolve.cc (Symbol_table::resolve): Check for references from
10259 dynamic objects to hidden and internal symbols.
10260 * testsuite/Makefile.am (hidden_test.sh): New test.
10261 * testsuite/Makefile.in: Regenerate.
10262 * testsuite/hidden_test.sh: New script.
10263 * testsuite/hidden_test_1.c: New test source.
10264 * testsuite/hidden_test_main.c: New test source.
10265
11af873f
DK
102662009-08-11 Doug Kwan <dougkwan@google.com>
10267
10268 * arm.cc: Update comments.
10269 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10270 segment to locate the .ARM.exidx section if present.
10271
b9f7d72d
DK
102722009-08-09 Doug Kwan <dougkwan@google.com>
10273
10274 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10275 patch.
10276
ddd3c53c
ST
102772009-08-07 Sriraman Tallam <tmsriram@google.com>
10278 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10279 compiler warnings.
10280
27721062
ST
102812009-08-06 Sriraman Tallam <tmsriram@google.com>
10282
10283 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10284 valid tls_segment only for non-debug-section relocations.
10285 * testsuite/Makefile.am: Add gc_tls_test.
10286 * testsuite/Makefile.in: Regenerate.
10287 * testsuite/gc_tls_test.cc: New file.
10288 * testsuite/gc_tls_test.sh: New file.
10289
ef15dade 102902009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10291
ef15dade
ST
10292 * icf.cc: New file.
10293 * icf.h: New file.
10294 * Makefile.am (CCFILES): Add icf.cc.
10295 (HFILES): Add icf.h
10296 * Makefile.in: Regenerate.
10297 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10298 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10299 section, symbol and addend information for the relocs.
10300 * gold.cc (queue_middle_tasks): Call identical code folding.
10301 * gold.h: Add defines for multimap.
10302 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10303 to the call of finalize_local_symbols.
10304 * main.cc (main): Create object of class Icf.
10305 * object.cc (Sized_relobj::do_layout): Allow this function to be
10306 called twice during icf.
10307 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10308 to sections marked as identical by icf.
10309 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10310 when available.
10311 (Sized_relobj::do_section_entsize): New function.
10312 * object.h (Object::section_entsize): New function.
10313 (Object::do_section_entsize): New pure virtual function.
10314 (Relobj::finalize_local_symbols): Add new parameter.
10315 (Relobj::do_section_entsize): New function.
10316 * options.h (General_options::icf): New option.
10317 (General_options::icf_iterations): New option.
10318 (General_options::print_icf_sections): New option.
10319 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10320 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10321 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10322 icf.
10323 * symtab.cc (Symbol_table::is_section_folded): New function.
10324 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10325 to sections marked as identical by icf.
10326 * symtab.h (Symbol_table::set_icf): New function.
10327 (Symbol_table::icf): New function.
10328 (Symbol_table::is_section_folded): New function.
10329 (Symbol_table::icf_): New data member.
10330 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10331 * testsuite/Makefile.am: Add commands to build icf_test.
10332 * testsuite/Makefile.in: Regenerate.
10333 * testsuite/icf_test.sh: New file.
10334 * testsuite/icf_test.cc: New file.
10335
c3b65ac4
CD
103362009-07-24 Chris Demetriou <cgd@google.com>
10337
10338 * layout.cc (is_compressible_debug_section): Fix incorrect
10339 comment about compressed section names.
10340
1caf2c51
ILT
103412009-07-20 Ian Lance Taylor <ian@airs.com>
10342
10343 PR 10419
10344 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10345
1ef4d87f
ILT
103462009-07-16 Ian Lance Taylor <iant@google.com>
10347
10348 PR 10400
10349 * layout.h: #include <map>.
10350 (class Kept_section): Change from struct to class. Add accessors
10351 and setters. Add section size to Comdat_group mapping. Change
10352 Comdat_group to std::map. Add is_comdat_ field. Add
10353 linkonce_size field in union.
10354 (class Layout): Update declaration of find_or_add_kept_section.
10355 Don't declare find_kept_object.
10356 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10357 parameter. Add object, shndx, is_comdat, and is_group_name
10358 parameters. Change all callers. Adjust for new Kept_section.
10359 (Layout::find_kept_object): Remove.
10360 * object.cc (Sized_relobj::include_section_group): Update use of
10361 Kept_section. Rename secnum to shndx. Only record
10362 Kept_comdat_section if sections are the same size.
10363 (Sized_relobj::include_linkonce_section): Update use of
10364 Kept_section. Only record Kept_comdat_section if sections are the
10365 same size. Set size of linkonce section.
10366 (Sized_relobj::map_to_kept_section): Update call to
10367 get_kept_comdat_section.
10368 * object.h (class Sized_relobj): Rename fields in
10369 Kept_comdat_section to drop trailing underscores; change object
10370 field to Relobj*. Change Kept_comdat_section_table to store
10371 struct rather than pointer.
10372 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10373 Add kept_object and kept_shndx parameters. Change all callers.
10374 (Sized_relobj::get_kept_comdat_section): Change return type to
10375 bool. Add kept_object and kept_shndx parameters. Change all
10376 callers.
10377 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10378 Layout::find_or_add_kept_section.
10379
37c3b7b0
ILT
103802009-07-09 Ian Lance Taylor <iant@google.com>
10381
10382 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10383 Reserve space in the hash table.
10384
98fa85cb
ILT
103852009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10386
10387 * fileread.cc (File_read::get_mtime): New method.
10388 * fileread.h (Timespec): New structure.
10389 (File_read::get_mtime): New method.
10390 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10391 Renamed from timestamp_nsec.
10392 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10393 Elf_Xword.
e1df38aa 10394 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10395 timestamp_nsec.
e1df38aa 10396 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10397 (Incremental_inputs::report_obejct): Save mtime; style fix.
10398 (Incremental_inputs::report_script): Save mtime; style fix.
10399 (Incremental_inputs::finalize_inputs): Style fix.
10400 (Incremental_inputs::finalize): Style fix.
10401 (Incremental_inputs::create_input_section_data): Store inputs
10402 mtime.
10403 * incremental.h (Incremental_inputs::report_script): Add mtime
10404 argument.
10405 (Incremental_inputs::Input_info::Input_info): Intialize only one
10406 union member.
10407 (Incremental_inputs::Input_info::archive): Move to nameless
10408 union.
10409 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10410 (Incremental_inputs::Input_info::script): Move to nameless union.
10411 (Incremental_inputs::mtime): New field.
10412 * script.cc (read_input_script): Pass file mtime to
10413 Incremental_input.
10414 * script.h (Script_info::inputs): Style fix.
10415
c9d70757
ILT
104162009-07-01 Ian Lance Taylor <ian@airs.com>
10417
10418 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10419 instead of 32.
10420
9c547ec3
ILT
104212009-06-24 Ian Lance Taylor <iant@google.com>
10422
10423 PR 10156
10424 * layout.cc (Layout::choose_output_section): If we find an
10425 existing section, update the flags.
10426 (Layout::create_notes): New function, broken out of
10427 Layout::finalize.
10428 (Layout::finalize): Don't create note sections.
10429 (Layout::create_note): Don't crash if linker script discards
10430 section.
10431 (Layout::create_gold_note): Likewise.
10432 (Layout::create_build_id): Likewise. Don't set
10433 after_input_sections on the section.
10434 (Layout::create_executable_stack_info): Remove target parameter.
10435 Change caller.
10436 * layout.h (class Layout): Declare create_notes. Update
10437 declaration of create_executable_stack_info.
10438 * gold.cc (queue_middle_tasks): Call create_notes.
10439 * output.cc (Output_section::update_flags_for_input_section): Move
10440 here from output.h. If SHF_ALLOC flag is newly set, mark address
10441 invalid.
10442 * output.h (Output_data::mark_address_invalid): New function.
10443 (class Output_section): Only declare, not define,
10444 update_flags_for_input_section. Remove set_flags.
10445
55458500
ILT
104462009-06-24 Ian Lance Taylor <iant@google.com>
10447
10448 * script-sections.cc (Output_section_definition::
10449 set_section_addresses): Rename shadowing local load_address to
10450 laddr.
10451
1307d6cd
ILT
104522009-06-24 Ian Lance Taylor <iant@google.com>
10453
10454 PR 10244
10455 * reloc.cc (relocate_sections): Skip empty relocation sections.
10456
ec3f783e
ILT
104572009-06-23 Ian Lance Taylor <iant@google.com>
10458
10459 PR 10156
10460 * layout.cc (Layout::create_note): Use choose_output_section
10461 rather than make_output_section.
10462
459c9f1c
ILT
104632009-06-23 Ian Lance Taylor <iant@google.com>
10464
10465 PR 10237
10466 * options.cc (General_options::parse_V): Set printed_version_.
10467 (General_options::General_options): Initialize printed_version_.
10468 * options.h (class General_options): Add printed_version_ field.
10469 * gold.cc (queue_initial_tasks): If there are no input files,
10470 don't give a fatal error if we printed the version information.
10471 (queue_middle_tasks): If using -r with a shared object, give a
10472 fatal error rather than an ordinary error.
10473
1518dc8f
ILT
104742009-06-23 Ian Lance Taylor <iant@google.com>
10475
10476 PR 10219
10477 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10478 (Layout::make_output_section): Set have_stabstr_section_ if we see
10479 a .stab*str section.
10480 (Layout::finalize): Call link_stabs_sections.
10481 (Layout::link_stabs_sections): New file.
10482 * layout.h (class Layout): Add have_stabstr_section_ field.
10483 Declare link_stabs_sections.
10484
3d857b98
DK
104852009-06-23 Doug Kwan <dougkwan@google.com>
10486
10487 * Makefile.am (libgold_a_LIBADD): New.
10488 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10489 * Makefile.in: Regenerate.
3d857b98
DK
10490 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10491 * configure: Regenerate.
10492 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10493 * fileread.cc: Include sys/state.h
10494 * gold.h: Declare memmem and strndup if found missing.
10495 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10496
0639a6f6
ILT
104972009-06-23 Ian Lance Taylor <iant@google.com>
10498
10499 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10500 * configure: Rebuild.
10501
8d63875c
ILT
105022009-06-23 Ian Lance Taylor <iant@google.com>
10503
10504 PR 10147
10505 * object.cc (Object::section_contents): Don't try to get a view if
10506 the section has length zero.
10507 (Object::handle_gnu_warning_section): If the section is empty, use
10508 the name of the section as the warning.
10509
f7c8a183
ILT
105102009-06-23 Ian Lance Taylor <iant@google.com>
10511
10512 PR 10133
10513 * stringpool.h (class Stringpool_template): Add optimize_ field.
10514 (Stringpool_template::set_optimize): New function.
10515 * stringpool.cc (Stringpool_template::Stringpool_template):
10516 Initialize optimize_ field.
10517 (Stringpool_template::set_string_offsets): Test local optimize
10518 fild rather than parameter.
10519 * layout.cc (Layout::Layout): Call set_optimize on the section
10520 name stringpool.
10521
e6a307ba
ILT
105222009-06-22 Ian Lance Taylor <iant@google.com>
10523
10524 PR 10030
10525 * yyscript.y: Parse TARGET.
10526 * script.cc (script_set_target): New function.
10527 * script-c.h (script_set_target): Declare.
10528 * options.cc (General_options::string_to_object_format): Rename
10529 from string_to_object_format in anonymous namespace. Change
10530 callers.
10531 * options.h (class General_options): Declare
10532 string_to_object_format.
10533
3ee173de
ILT
105342009-06-22 Ian Lance Taylor <iant@google.com>
10535
10536 * script-sections.cc (Script_sections::create_segments): Don't put
10537 program headers in a PT_LOAD segment if -n or -N.
10538
105392009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10540
10541 PR 10141
10542 * options.h (class General_options): Add -z lazy and -z now. Sort
10543 -z options into alphabetical order.
10544 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10545
cd6739a1 105462009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10547
10548 * layout.cc (Layout::make_output_section): Call
10549 Target::new_output_section.
10550 (Layout::attach_allocated_section_to_segment): Put large section
10551 sections in a separate load segment with the large segment flag
10552 set.
10553 (Layout::segment_precedes): Sort large data segments after other
10554 load segments.
10555 (align_file_offset): New static function.
10556 (Layout::set_segment_offsets): Use align_file_offset.
10557 * output.h (class Output_section): Add is_small_section_ and
10558 is_large_section_ fields.
10559 (Output_section::is_small_section): New function.
10560 (Output_section::set_is_small_section): New function.
10561 (Output_section::is_large_section): New function.
10562 (Output_section::set_is_large_section): New function.
10563 (Output_section::is_large_data_section): New function.
10564 (class Output_segment): Add is_large_data_segment_ field.
10565 (Output_segment::is_large_data_segment): New function.
10566 (Output_segment::set_is_large_data_segment): New function.
10567 * output.cc (Output_section::Output_section): Initialize new
10568 fields.
10569 (Output_segment::Output_segment): Likewise.
10570 (Output_segment::add_output_section): Add assertion that large
10571 data sections always go in large data segments. Force small data
10572 sections to the end of the list of data sections. Force small BSS
10573 sections to the start of the list of BSS sections. For large BSS
10574 sections to the end of the list of BSS sections.
10575 * symtab.h (class Symbol): Declare is_common_shndx.
10576 (Symbol::is_defined): Check Symbol::is_common_shndx.
10577 (Symbol::is_common): Likewise.
10578 (class Symbol_table): Define enum Commons_section_type. Update
10579 declarations. Add small_commons_ and large_commons_ fields.
10580 * symtab.cc (Symbol::is_common_shndx): New function.
10581 (Symbol_table::Symbol_table): Initialize new fields.
10582 (Symbol_table::add_from_object): Put small and large common
10583 symbols in the right list.
10584 (Symbol_table::sized_finalized_symbol): Check
10585 Symbol::is_common_shndx.
10586 (Symbol_table::sized_write_globals): Likewise.
10587 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10588 common symbol lists. Don't call do_allocate_commons_list if the
10589 list is empty.
10590 (Symbol_table::do_allocate_commons_list): Remove is_tls
10591 parameter. Add comons_section_type parameter. Change all
10592 callers. Handle small and large common symbols.
10593 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10594 Symbol::is_common_shndx.
10595 * resolve.cc (symbol_to_bits): Likewise.
10596 * target.h (Target::small_common_shndx): New function.
10597 (Target::small_common_section_flags): New function.
10598 (Target::large_common_shndx): New function.
10599 (Target::large_common_section_flags): New function.
10600 (Target::new_output_section): New function.
10601 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10602 small_common_section_flags, and large_common_section_flags
10603 fields.
10604 (Target::do_new_output_section): New virtual function.
10605 * arm.cc (Target_arm::arm_info): Initialize new fields.
10606 * i386.cc (Target_i386::i386_info): Likewise.
10607 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10608 Likewise.
10609 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10610 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10611 (Target_x86_64::do_new_output_section): New function.
10612 * configure.ac: Define conditional MCMODEL_MEDIUM.
10613 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10614 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10615 (large_LDFLAGS): Define.
10616 * testsuite/large.c: New file.
10617 * testsuite/testfile.cc (Target_test::test_target_info):
10618 Initialize new fields.
10619 * configure, testsuite/Makefile.in: Rebuild.
10620
bb04269c
DK
106212009-06-05 Doug Kwan <dougkwan@google.com>
10622
10623 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10624 * Makefile.in: Regenerate.
bb04269c
DK
10625 * i386.cc (class Target_i386): Define new virtual method to
10626 override do_is_local_label_name in parent.
10627 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10628 local symbols if --discard-locals or -X is given.
10629 * options.h (class General_options): Declare new options
10630 '--discard-locals' and '-X' for discarding locals.
10631 * target.h (class Target): Define new methods is_local_label_name.
10632 Declare new virtual method do_is_local_label_name.
10633 * target.cc: New file.
10634 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10635 (check_SCRIPTS): Add discard_locals_test.sh.
10636 (check_DATA): Add discard_local_tests.syms.
10637 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10638 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10639 * testsuite/Makefile.in: Regenerate.
10640 * testsuite/discard_locals_test.c: New file.
10641 * testsuite/discard_locals_test.sh: Same.
10642
805bb01c
DK
106432009-06-05 Doug Kwan <dougkwan@google.com>
10644
10645 * object.cc (Sized_relobj::Sized_relobj): Initialize
10646 discarded_eh_frame_shndx_ to -1U.
10647 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10648 section.
10649 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10650 a discarded .eh_frame section.
10651 (Sized_relobj::do_finalize_local_symbols): Ditto.
10652 * object.h (class Sized_relobj): Declare new member
10653 discarded_eh_frame_shndx_.
10654 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10655 (local_labels_test.o, local_labels_test): New rules.
10656 * testsuite/Makefile.in: Regenerate.
10657
1dcd334d
DK
106582009-06-04 Doug Kwan <dougkwan@google.com>
10659
10660 * layout.cc (Layout::section_name_mapping): Add mapping for
10661 special ARM sections.
10662
96d49306
DK
106632009-06-03 Doug Kwan <dougkwan@google.com>
10664
10665 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10666 (utils::has_overflow): Same.
10667
dff16297
ILT
106682009-06-03 Ian Lance Taylor <iant@google.com>
10669
10670 * layout.cc (Layout::section_name_mapping): New array, replacing
10671 Layout::linkonce_mapping.
10672 (Layout::section_name_mapping_count): New variable, replacing
10673 Layout::linkonce_mapping_count.
10674 (Layout::linkonce_output_name): Remove.
10675 (Layout::output_section_name): Rewrite.
10676 * layout.h (class Layout): Rename Linkonce_mapping to
10677 Section_name_mapping, linkonce_mapping to section_name_mapping,
10678 linkonce_mapping_count to section_name_mapping_count. Don't
10679 declare linkonce_output_name.
10680
c121c671
DK
106812009-06-03 Doug Kwan <dougkwan@google.com>
10682
10683 * gold/arm.cc (namespace utils): New.
10684 (Target_arm::reloc_is_non_pic): Define new method.
10685 (class Arm_relocate_functions): New.
10686 (Target_arm::Relocate::relocate): Handle relocation types used by
10687 Android.
10688
07800fab
ILT
106892009-06-03 Ian Lance Taylor <iant@google.com>
10690
10691 * arm.cc (Target_arm::scan::global): Use || instead of |.
10692
c121c671
DK
106932009-06-02 Doug Kwan <dougkwan@google.com>
10694
10695 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10696 issued_non_pic_error_.
10697 (class Target_arm::Scan): Declare new method check_non_pic.
10698 Define new method symbol_needs_plt_entry.
10699 Declare new data member issued_non_pic_error_.
10700 (class Target_arm::Relocate): Declare new method
10701 should_apply_static_reloc.
10702 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10703 (Target_arm::Scan::check_non_pic): Define new method.
10704 (Target_arm::Scan::local): Handle a small subset of reloc types used
10705 by Android.
10706 (Target_arm::Scan::local): Same.
10707 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10708
b19b0c6d
ILT
107092009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10710
10711 * incremental.cc (Incremental_inputs::report_command_line): Filter
10712 out --incremental-* options.
10713
94cdfcff
DK
107142009-05-29 Doug Kwan <dougkwan@google.com>
10715
10716 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10717 template class.
10718 (class Target_arm): Update comment.
10719 (Target_arm::Target_arm): Initialize new data members GOT_,
10720 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10721 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10722 and Target_arm::rel_dyn_section.
10723 Declare new_enum Target_arm::Got_type.
10724 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10725 and DYNBSS_.
10726 Update commments for member do_dynsym_value.
10727 (Target_arm::got_size, Target_arm::plt_section,
10728 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10729 new methods inside class defintion.
10730 (Target_arm::got_section): Define new method.
10731 (Target_arm::rel_dyn_section): Same.
10732 (Output_data_plt_arm): New template class.
10733 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10734 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10735 (Output_data_plt_arm::add_entry): Same.
10736 (Output_data_plt_arm::first_plt_entry): Define new
10737 static data member for PLT instruction template.
10738 (Output_data_plt_arm::plt_entry): Same.
10739 (Output_data_plt_arm::do_write): Define new method.
10740 (Target_arm::make_plt_entry): Same.
10741 (Target_arm::do_finalize_sections): Same.
10742 (Target_arm::do_dynsym_value): Same.
10743
4a657b0d
DK
107442009-05-28 Doug Kwan <dougkwan@google.com>
10745
10746 * Makefile.am (TARGETSOURCES): Add arm.cc.
10747 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10748 * Makefile.in: Regenerate.
10749 * arm.cc: New file.
10750 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10751
e7ae8c36
DK
107522009-05-26 Doug Kwan <dougkwan@google.com>
10753
10754 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10755 (General_options::check_excluded_libs): Strip off directories in
10756 archive name before matching like GNU ld does.
10757 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10758 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10759 (exclude_libs_test_LDFLAGS): Add linker option
10760 -Wl,--exclude-libs,libexclude_libs_test_3
10761 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10762 an explicit archive without using -l.
10763 (alt/libexclude_libs_test_3.a): New make rule.
10764 * testsuite/Makefile.in: Regenerate.
10765 * testsuite/exclude_libs_test.c : Declare lib3_default().
10766 (main): Call it.
10767 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10768 * exclude_libs_test_3.c: New file.
10769
f12e7348
NC
107702009-05-26 Nick Clifton <nickc@redhat.com>
10771
10772 * po/id.po: New Indonesian translation.
10773 * po/gold.pot: Updated template file.
10774
4daadc0d
ST
107752009-05-22 Sriraman Tallam <tmsriram@google.com>
10776
e1df38aa 10777 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10778 gc_comdat_test files. Add -Wl,--gc-sections to build
10779 gc_comdat_test.
10780 * testsuite/Makefile.in: Regenerate.
10781 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10782
531813ad
ST
107832009-05-21 Sriraman Tallam <tmsriram@google.com>
10784
10785 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10786 kept comdat section was garbage collected.
10787 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10788 * testsuite/Makefile.in: Regenerate.
10789 * testsuite/gc_comdat_test.sh: New file.
10790 * testsuite/gc_comdat_test_1.cc: New file.
10791 * testsuite/gc_comdat_test_2.cc: New file.
10792
65514900
CC
107932009-05-19 Doug Kwan <dougkwan@google.com>
10794
10795 * archive.cc (Archive::Archive): Move constructor from archive.h
10796 to here. Initialize no_export_.
10797 (Archive::get_elf_object_for_member): Set no_export flag of object.
10798 * archive.h (Archive::Archive): Move constructor body to
10799 archive.cc.
10800 (Archive::no_export): New method.
10801 (Archive::no_export_): New field.
10802 * object.h (Object::Object): Initialize no_export_ to false.
10803 (Object::no_export, Object::set_no_export): New methods.
10804 (Object::no_export_): New field.
10805 * options.cc (General_options::parse_exclude_libs): New method.
10806 (General_options::check_excluded_libs) Same.
10807 * options.h (exclude_libs): New option.
10808 (General_options::check_excluded_libs): New method declaration.
10809 (General_options::excluded_libs_): New field.
10810 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10811 default or protected visibility if an object has no-export flag set.
10812 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10813 (check_SCRIPTS): Add exclude_libs_test.sh.
10814 (check_DATA): Add exclude_libs_test.syms.
10815 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10816 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10817 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10818 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10819 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10820 libexclude_libs_test_2.a): New rules.
10821 * testsuite/Makefile.in: Regenerate.
10822 * testsuite/exclude_libs_test.c: New file.
10823 * testsuite/exclude_libs_test.sh: Ditto.
10824 * testsuite/exclude_libs_test_1.c: Ditto.
10825 * testsuite/exclude_libs_test_2.c: Ditto.
10826
1b77ea50
ILT
108272009-05-15 Ian Lance Taylor <iant@google.com>
10828
10829 * configure.ac: Check for declarations for cases where libiberty.h
10830 checks HAVE_DECL_xxx.
10831 * configure, config.in: Rebuild.
10832
072fe7ce
ILT
108332009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10834
10835 * gold.h (Incremental_argument_list): Remove (invalid) forward
10836 declaration.
10837 * incremental.cc (Incremental_inputs::report_achive): New method.
10838 (Incremental_inputs::report_object): New method.
10839 (Incremental_inputs::report_script): New method.
10840 (Incremental_inputs::finalize_inputs): New method.
10841 (Incremental_inputs::finalize): Call finalize_inputs().
10842 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10843 Create inputs entries.
10844 * incremental.h (Incremental_input_type): New enum.
10845 (Incremental_inputs::Incremental_input): Initialize new fields.
10846 (Incremental_inputs::report_inputs): New method.
10847 (Incremental_inputs::report_achive): New method.
10848 (Incremental_inputs::report_object): New method.
10849 (Incremental_inputs::report_script): New method.
10850 (Incremental_inputs::finalize_inputs): New method.
10851 (Incremental_inputs::Input_info): New struct.
10852 (Incremental_inputs::Input_info_map): New typedef.
10853 (Incremental_inputs::lock_): New field.
10854 (Incremental_inputs::Inputs_): New field.
10855 (Incremental_inputs::Inputs_map): New field.
10856 * main.cc (main): Call Incremental_input::report_inputs.
10857 * options.h (Input_argument_list): Typedef moved from
10858 Input_arguments.
10859 (Input_file_group::Files): Remove, use ::Input_argument_list.
10860 (Input_file_group::Input_argument_list): Remove, use
10861 ::Input_argument_list.
10862 * plugin.cc (Plugin_manager::add_input_file): Add error in
10863 incremental build.
10864 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10865 functions.
10866 * script.cc (read_input_script): Call
10867 Incremental_input::report_script.
10868 * script.h (Script_info): New class.
10869
b0481b0b
ILT
108702009-04-27 Ian Lance Taylor <iant@google.com>
10871
10872 * x86_64.cc (do_adjust_output_section): Set entsize to
10873 plt_entry_size.
10874
b22a5a41 108752009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10876
10877 * output.cc (Output_file::close): After short writes, continue
10878 writing from the correct offset in the buffer being written.
10879
40fde488
CD
108802009-04-23 Chris Demetriou <cgd@google.com>
10881
10882 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10883 * configure: Regenerate.
10884 * config.in: Regenerate.
10885 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10886 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10887
3ce2c28e
ILT
108882009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10889
10890 * incremental.cc (Incremental_inputs_header_data): Renamed from
10891 Incremental_input_header_data.
10892 (Incremental_inputs_header_data::data_size): New field.
10893 (Incremental_inputs_header_data::put_input_file_count): Renamed
10894 from input_file_count.
10895 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10896 from command_line_offset.
10897 (Incremental_inputs_header_data::put_reserved): Renamed from
10898 put_reserved.
10899 (Incremental_inputs_entry_data): Renamed from
10900 Incremental_input_entry_data.
10901 (Incremental_inputs_entry_data::data_size): New field.
10902 (Incremental_inputs::report_command_line): New method.
10903 (Incremental_inputs::finalize): New method.
10904 (Incremental_inputs::create_incremental_inputs_data): New method.
10905 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10906 * incremental.h: New file.
10907 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10908 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10909 incremental builds.
703d02da 10910 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10911 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10912 (Layout::create_incremental_info_sections): New method.
10913 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10914 * main.cc (main): Notify Incremental_input of the command line.
10915
e55bde5e
ILT
109162009-04-01 Ian Lance Taylor <iant@google.com>
10917 Mikolaj Zalewski <mikolajz@google.com>
10918
10919 * gold.h (reserve_unordered_map): Define, three versions, one for
10920 each version of Unordered_map.
10921 * layout.cc (Layout::Layout): Remove options parameter. Add
10922 number_of_input_files parameter. Don't initialize options_.
10923 Initialize number_of_input_files_ and resized_signatures_. Move
10924 sections_are_attached_.
10925 (Layout::layout_group): Reserve space for group_signatures_.
10926 (Layout::find_or_add_kept_section): Change name parameter to be a
10927 reference. Resize signatures_ map when it gets large enough.
10928 (Layout::layout_eh_frame): Use parameters->options() instead of
10929 this->options_.
10930 (Layout::make_output_section): Likewise.
10931 (Layout::attach_allocated_section_to_segment): Likewise.
10932 (Layout::finalize, Layout::create_executable_stack): Likewise.
10933 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10934 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10935 * layout.h (class Layout): Update declarations. Remove options_
10936 field. Add number_of_input_files_ and resized_signatures_
10937 fields. Move sections_are_attached_ field.
10938 * main.cc (main): Pass number of input files to Layout
10939 constructor. Don't pass options.
10940
154b857c
ILT
109412009-03-30 Ian Lance Taylor <iant@google.com>
10942
10943 * ffsll.c (ffsll): Correct implementation.
10944
2f35ab9b
ILT
109452009-03-27 Ian Lance Taylor <iant@google.com>
10946
fd03461a
ILT
10947 * ffsll.c: New file.
10948 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10949 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10950 * ftruncate.c (ftruncate): Declare before definition.
10951 * mremap.c (mremap): Likewise.
10952 * pread.c (pread): Likewise.
10953 * configure, Makefile.in, config.in: Rebuild.
10954
2f35ab9b
ILT
10955 * mremap.c: New file.
10956 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10957 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10958 (mremap): Declare if HAVE_MREMAP is not defined.
10959 * configure, Makefile.in, config.in: Rebuild.
10960
33aea2fd
CC
109612009-03-27 Cary Coutant <ccoutant@google.com>
10962
10963 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10964 position independent.
10965 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10966 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10967
6d479619
CC
109682009-03-24 Cary Coutant <ccoutant@google.com>
10969
10970 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10971 an executable.
10972 (needs_dynamic_reloc): Likewise.
10973
afc06bb8
ILT
109742009-03-24 Ian Lance Taylor <iant@google.com>
10975
10976 * yyscript.y (file_cmd): Recognize EXTERN.
10977 (extern_name_list, extern_name_list_body): New nonterminals.
10978 * script.cc (script_add_extern): Define.
10979 * script-c.h (script_add_extern): Declare.
10980
f6060a4d
ILT
109812009-03-24 Rafael Avila de Espindola <espindola@google.com>
10982
10983 * object.cc (is_elf_object): Define.
10984 * object.h (is_elf_object): Declare.
10985 * archive.cc (Archive::get_elf_object_for_member): Call
10986 is_elf_object.
33aea2fd 10987 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10988
26736d8e
ILT
109892009-03-24 Elliott Hughes <enh@google.com>
10990
10991 * output.cc (Output_file::map_anonymous): Define.
10992 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10993 try an anonymous one. Report the size if the mmap fails.
10994 * output.h (class Output_file): Declare map_anonymous.
10995
22fd9730
ILT
109962009-03-24 Ian Lance Taylor <iant@google.com>
10997
10998 * target-select.cc (instantiate_target): Don't acquire the lock if
10999 the instantiated_target_ field has already been set.
11000
cb010894
ILT
110012009-03-23 Ian Lance Taylor <iant@google.com>
11002
7f055c20
ILT
11003 * gold-threads.h (class Initialize_lock): Define.
11004 * gold-threads.cc (class Initialize_lock_once): Define.
11005 (initialize_lock_control): New static variable.
11006 (initialize_lock_pointer): New static variable.
11007 (initialize_lock_once): New static function.
11008 (Initialize_lock::Initialize_lock): Define.
11009 (Initialize_lock::initialize): Define.
11010 * target-select.h: Include "gold-threads.h".
11011 (class Target_selector): Add lock_ and initialize_lock_ fields.
11012 Don't define instantiate_target, just declare it.
11013 * target-select.cc (Target_selector::Target_selector): Initialize
11014 new fields.
11015 (Target_selector::instantiate_target): Define.
11016 * descriptors.h: Include "gold-threads.h".
11017 (class Descriptors): Add initialize_lock_ field.
11018 * descriptors.cc (Descriptors::Descriptors): Initialize new
11019 field.
11020 (Descriptors::open): Use initialize_lock_ field
11021 * errors.h (class Errors): Add initialize_lock_ field.
11022 * errors.cc (Errors::Errors): Initialize new field.
11023 (Errors::initialize_lock): Use initialize_lock_ field.
11024 * powerpc.cc (class Target_selector_powerpc): Remove
11025 instantiated_target_ field. In do_recognize call
11026 instantiate_target rather than do_instantiate_target. In
11027 do_instantiate_target just allocate a new target.
11028 * sparc.cc (class Target_selector_sparc): Likewise.
11029
36959681
ILT
11030 * freebsd.h: New file.
11031 * i386.cc: Include "freebsd.h".
11032 (Target_i386): Derive from Target_freebsd rather than
11033 Sized_target.
11034 (Target_selector_i386): Derive from Target_selector_freebsd rather
11035 than Target_selector.
11036 * x86_64.cc: Include "freebsd.h".
11037 (Target_x86_64): Derive from Target_freebsd rather than
11038 Sized_target.
11039 (Target_selector_x86_64): Derive from Target_selector_freebsd
11040 rather than Target_selector.
11041 * target.h (class Target): Add adjust_elf_header and
11042 do_adjust_elf_header.
11043 * output.cc (Output_file_header:: do_sized_write): Call target
11044 adjust_elf_header routine.
11045 * configure.tgt: Set targ_osabi.
11046 * configure.ac: Define GOLD_DEFAULT_OSABI.
11047 * parameters.cc (Parameters::default_target): Pass
11048 GOLD_DEFAULT_OSABI to select_target.
11049 * target-select.h (class Target_selector): Make instantiate_target
11050 protected rather than private.
11051 * Makefile.am (HFILES): Add freebsd.h.
11052 * configure, Makefile.in, config.in: Rebuild.
11053
cb010894
ILT
11054 * merge.cc (do_add_input_section): Correct pend value. Change
11055 message about last entry not being null terminated from error to
11056 warning.
11057
0e879927
ILT
110582009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11059
11060 * incremental.cc: New file.
11061 * Makefile.am (CCFILES): Add incremental.cc.
11062 * Makefile.in: Rebuild.
11063
41105937
PP
110642009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11065
11066 * layout.cc (Layout::output_section_name): Preserve names
11067 of '.note.' sections.
e1df38aa 11068
60439920
ILT
110692009-03-19 Ian Lance Taylor <iant@google.com>
11070
11071 * descriptors.cc (Descriptors::open): Check that the options are
11072 valid before using them.
11073
0d371ad3
ILT
110742009-03-18 Ian Lance Taylor <iant@google.com>
11075
11076 * script-sections.h: Include <list>.
11077 (class Script_sections): Change Sections_elements from std::vector
11078 to std::list. Typedef public Elements_iterator. Add
11079 orphan_section_placement_, data_segment_align_start_, and
11080 saw_data_segment_align_ fields. Remove data_segment_align_index_
11081 field.
11082 * script-sections.cc (class Orphan_section_placement): New class.
11083 (class Sections_element): Add virtual functions is_relro and
11084 orphan_section_init. Remove virtual function place_orphan_here.
11085 (class Output_section_definition): Add is_relro and
11086 orphan_section_init. Remove place_orphan_here.
11087 (class Orphan_output_section): Likewise.
11088 (Script_sections::Script_sections): Update for field changes.
11089 (Script_sections::data_segment_align): Set saw_data_segment_align_
11090 and data_segment_align_start_, not data_segment_align_index.
11091 (Script_sections::data_segment_relro_end): Check
11092 saw_data_segment_align_. Use data_segment_align_start_ rather
11093 than data_segment_align_index_.
11094 (Script_sections::place_orphan): Rewrite to use
11095 Orphan_section_placement.
11096
9201d894
ILT
110972009-03-17 Ian Lance Taylor <iant@google.com>
11098
9c5b8369
ILT
11099 * archive.cc (Archive::add_symbols): Check for a version attached
11100 to the symbol name in the archive map.
11101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11102 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11103 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11104 (ver_test_11.a): New target.
11105 * testsuite/Makefile.in: Rebuild.
11106
9201d894
ILT
11107 * configure.ac: Check for chsize and posix_fallocate. Replace
11108 ftruncate.
11109 * ftruncate.c: New file, from gnulib.
11110 * output.cc (posix_fallocate): Define dummy version if not
11111 HAVE_POSIX_FALLOCATE.
11112 (Output_file::map): Call posix_fallocate rather than lseek and
11113 write.
11114 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11115 * configure, Makefile.in, config.in: Rebuild.
11116
ef4ab7a8 111172009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11118
ef4ab7a8
PP
11119 * layout.h (Layout::create_note): Add section_name parameter.
11120 * layout.cc (Layout::create_note): Likewise.
11121 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11122
8c500701
ILT
111232009-03-17 Ian Lance Taylor <iant@google.com>
11124
e85b18e1
ILT
11125 * descriptors.cc: Include "options.h".
11126 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11127 (Descriptors::open): Always use O_CLOEXEC when opening a new
11128 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11129 then set FD_CLOEXEC.
11130
9efe6174
ILT
11131 * sparc.cc (class Target_sparc): Add has_got_section.
11132 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11133 make sure we have a GOT section.
11134
11135 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11136 (Target_sparc::Scan::local): Likewise.
11137 (Target_sparc::Scan::global): Likewise.
11138 (Target_sparc::Relocate::relocate): Likewise.
11139 (Target_sparc::Relocate::relocate_tls): Likewise.
11140
8c500701
ILT
11141 * symtab.cc (Symbol_table::define_default_version): New function,
11142 broken out of add_from_object.
11143 (Symbol_table::add_from_object): Call define_default_version.
11144 (Symbol_table::define_special_symbol): Add resolve_oldsym
11145 parameter. Change all callers. If the version for a symbol comes
11146 from a version script, resolve it with the symbol with the same
11147 name with no version. Also add the symbol without a version if
11148 appropriate.
11149 (do_define_in_output_data): If resolving with oldsym, don't delete
11150 sym.
11151 (do_define_in_output_segment): Likewise.
11152 (do_define_as_constant): Likewise.
11153 * symtab.h (class Symbol_table): Update declarations.
11154
f1ed28fb
ILT
111552009-03-13 Ian Lance Taylor <iant@google.com>
11156
15f8229b
ILT
11157 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11158 (Read_symbols::requeue): New function.
11159 (Read_symbols::do_read_symbols): If make_elf_object fails because
11160 the target type is not configured, and the file was searched for,
11161 issue a warning and retry with the next directory.
11162 (Add_symbols::run): If the file has an incompatible format, and
11163 it was searched for, requeue the Read_symbols task. On error,
11164 release the object.
11165 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11166 dirindex parameter to constructor. Change all callers. Declare
11167 incompatible_warning and requeue.
11168 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11169 input_argument_ and input_group_ fields. Add them to
11170 constructor. Change all callers.
11171 (class Read_script): Add dirindex_ field. Add it to constructor.
11172 Change all callers.
11173 * archive.cc (Archive::setup): Remove input_objects parameter.
11174 Change all callers.
11175 (Archive::get_file_and_offset): Likewise.
11176 (Archive::read_all_symbols): Likewise.
11177 (Archive::read_symbols): Likewise.
11178 (Archive::get_elf_object_for_member): Remove input_objects
11179 parameter. Add punconfigured parameter. Change all callers.
11180 (Archive::add_symbols): Change return type to bool. Check return
11181 value of include_member.
11182 (Archive::include_all_members): Likewise.
11183 (Archive::include_member): Change return type to bool. Return
11184 false if first included object has incompatible target. Set
11185 included_member_ field.
11186 (Add_archive_symbols::run): If add_symbols returns false, requeue
11187 Read_symbols task.
11188 * archive.h (class Archive): Add included_member_ field.
11189 Initialize it in constructor. Add input_file and searched_for
11190 methods. Update declarations.
11191 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11192 input_argument_ fields. Add them to constructor. Change all
11193 callers.
11194 * script.cc: Include "target-select.h".
11195 (class Parser_closure): Add skip_on_incompatible_target_ and
11196 found_incompatible_target_ fields. Add
11197 skip_on_incompatible_target parameter to constructor. Change all
11198 callers. Add methods skip_on_incompatible_target,
11199 clear_skip_on_incompatible_target, found_incompatible_target, and
11200 set_found_incompatible_target.
11201 (read_input_script): Add dirindex parameter. Change all callers.
11202 If parser finds an incompatible target, requeue Read_symbols
11203 task.
11204 (script_set_symbol): Clear skip_on_incompatible_target in
11205 closure.
11206 (script_add_assertion, script_parse_option): Likewise.
11207 (script_start_sections, script_add_phdr): Likewise.
11208 (script_check_output_format): New function.
11209 * script.h (read_input_script): Update declaration.
11210 * script-c.h (script_check_output_format): Declare.
11211 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11212 (ignore_cmd): Remove OUTPUT_FORMAT.
11213 * fileread.cc (Input_file::Input_file): Add explicit this.
11214 (Input_file::will_search_for): New function.
11215 (Input_file::open): Add pindex parameter. Change all callers.
11216 * fileread.h (class Input_file): Add input_file_argument method.
11217 Declare will_search_for. Update declarations.
11218 * object.cc (make_elf_object): Add punconfigured parameter.
11219 Change all callers.
11220 * object.h (class Object): Make input_file public. Add
11221 searched_for method.
11222 (make_elf_object): Update declaration.
11223 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11224 restart search.
11225 * dirsearch.h (class Dirsearch): Update declaration.
11226 * options.h (class General_options): Add --warn-search-mismatch.
11227 * parameters.cc (Parameters::is_compatible_target): New function.
11228 * parameters.h (class Parameters): Declare is_compatible_target.
11229 * workqueue.cc (Workqueue::add_blocker): New function.
11230 * workqueue.h (class Workqueue): Declare add_blocker.
11231
f1ed28fb
ILT
11232 * fileread.cc (Input_file::open): Remove options parameter.
11233 Change all callers.
11234 (Input_file::open_binary): Likewise.
11235 * script.cc (read_input_script): Likewise.
11236 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11237 options parameter from constructor. Change all callers.
11238 (class Read_script): Likewise.
11239 * fileread.h (class Input_file): Update declarations.
11240 * script.h (read_input_script): Update declaration.
11241
34dd024a
NC
112422009-03-10 Nick Clifton <nickc@redhat.com>
11243
11244 * po/es.po: New Spanish translation.
11245
6d71b17c
CC
112462009-03-06 Cary Coutant <ccoutant@google.com>
11247
11248 * options.cc (parse_short_option): Keep dash_z from registering itself.
11249
031cdbed
ILT
112502009-03-03 Ian Lance Taylor <iant@google.com>
11251
11252 PR 9918
11253 * target-reloc.h (relocate_section): Pass output_section to
11254 relocate.
11255 * i386.cc (Target_i386::should_apply_static_reloc): Add
11256 output_section parameter. Change all callers.
11257 (Target_i386::Relocate::relocate): Add output_section parameter.
11258 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11259 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11260 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11261 * testsuite/two_file_shared.sh: New script.
11262 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11263 (check_DATA): Add two_file_shared.dbg.
11264 (two_file_shared.dbg): New target.
11265 * testsuite/Makefile.in: Rebuild.
11266
15d5fa16
ILT
112672009-03-01 Ian Lance Taylor <iant@google.com>
11268
11269 * configure.ac: Check for byteswap.h.
11270 * configure: Rebuild.
11271 * config.in: Rebuild.
11272
8a4c0b0d
ILT
112732009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11274
11275 * layout.cc (Layout::find_or_add_kept_section): New function.
11276 (Layout::add_comdat): Removed.
11277 * layout.h (struct Kept_section): Move out of class Layout.
11278 Remove trailing underscores from field names. Add group_sections
11279 field. Rename group_ field to is_group. Change all uses.
11280 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11281 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11282 comdat_groups_ field.
11283 (Sized_relobj::include_section_group): Use
11284 find_or_add_kept_section and Kept_section::group_sections.
11285 (Sized_relobj::include_linkonce_section): Likewise.
11286 * object.cc (class Sized_relobj): Don't define Comdat_group or
11287 Comdat_group_table. Remove find_comdat_group and
11288 add_comdat_group. Remove comdat_groups_ field.
11289 * plugin.cc (include_comdat_group): Use
11290 Layout::find_or_add_kept_section.
11291
b4ecf66b
ILT
112922009-02-28 Ian Lance Taylor <iant@google.com>
11293
14359ca0
ILT
11294 * README: --gc-sections and map files are now supported. Document
11295 some build requirements.
11296
b4ecf66b
ILT
11297 PR 6992
11298 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11299 relocatable link set the value of the section symbol to zero.
11300 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11301 relocatable link don't include the section address in the local
11302 symbol value.
11303
0602e05a
ILT
113042009-02-27 Ian Lance Taylor <iant@google.com>
11305
fd9d194f
ILT
11306 PR 6811
11307 * options.h (class Search_directory): Add is_system_directory.
11308 (class General_options): Declare is_in_system_directory.
11309 * options.cc (get_relative_sysroot): Make static.
11310 (get_default_sysroot): Make static.
11311 (General_optoins::is_in_system_directory): New function.
11312 * fileread.cc (Input_file::is_in_system_directory): New function.
11313 * fileread.h (class Input_file): Declare is_in_system_directory.
11314 * object.h (class Object): Add is_in_system_directory.
11315 (class Input_objects): Remove system_library_directory_ field.
11316 * object.cc (Input_objects::add_object): Don't set
11317 system_library_directory_.
11318 (input_objects::found_in_system_library_directory): Remove.
11319 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11320 parameter. Change all callers.
11321 (Symbol_table::sized_write_globals): Likewise.
11322 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11323 Call Object::is_in_system_directory.
11324 * symtab.h (class Symbol_table): Update declarations.
11325
61edd21f
ILT
11326 PR 5990
11327 * descriptors.h (Open_descriptor): Add is_on_stack field.
11328 * descriptors.cc (Descriptors::open): If the descriptor is on the
11329 top of the stack, remove it. Initialize is_on_stack field.
11330 (Descriptors::release): Only add pod to stack if it is not on the
11331 stack already.
11332 (Descriptors::close_some_descriptor): Clear stack_next and
11333 is_on_stack fields.
11334
e29e076a
ILT
11335 PR 7091
11336 * output.cc (Output_section::find_starting_output_address): Rename
11337 from starting_output_address; add PADDR parameter; change return
11338 type.
11339 * output.h (class Output_section): Declare
11340 find_starting_output_address instead of starting_output_address.
11341 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11342 section symbol for which we can't find a merge section.
11343
0602e05a
ILT
11344 PR 9836
11345 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11346 hidden or internal, force the symbol to be local.
11347 * resolve.cc (Symbol::override_visibility): Define.
11348 (Symbol::override_base): Use override_visibility.
11349 (Symbol_table::resolve): Likewise.
11350 (Symbol::override_base_with_special): Likewise.
11351 (Symbol_table::override_with_special): If the visibility is hidden
11352 or internal, force the symbol to be local.
11353 * symtab.h (class Symbol): Add set_visibility and
11354 override_visibility.
11355 * testsuite/ver_test_1.sh: New file.
11356 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11357 (check_DATA): Add ver_test_1.syms.
11358 (ver_test_1.syms): New target.
11359 * testsuite/Makefile.in: Rebuild.
11360
401a9a73
CC
113612009-02-25 Cary Coutant <ccoutant@google.com>
11362
11363 * layout.cc (Layout::choose_output_section): Don't rename sections
11364 when using a linker script that has a SECTIONS clause.
11365 * Makefile.in: Regenerate.
11366
11367 * testsuite/Makefile.am (script_test_5.sh): New test case.
11368 * testsuite/Makefile.in: Regenerate.
11369 * testsuite/script_test_5.cc: New file.
11370 * testsuite/script_test_5.sh: New file.
11371 * testsuite/script_test_5.t: New file.
11372
f488e4b0
CC
113732009-02-13 Rafael Avila de Espindola <espindola@google.com>
11374
11375 * archive.cc (Archive::include_member): Update calls to add_symbols.
11376 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11377 the Layout argument.
11378 * dynobj.h (do_add_symbols): Add the Layout argument.
11379 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11380 Layout argument.
11381 * object.h (Object::add_symbols): Add the Layout argument.
11382 (Object::do_add_symbols): Add the Layout argument.
11383 (Sized_relobj::do_add_symbols): Add the Layout argument.
11384 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11385 Unify the two versions.
11386 (Add_plugin_symbols): Remove.
11387 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11388 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11389 (Add_plugin_symbols): Remove.
11390 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11391 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11392 (Add_symbols::run): Make it work with Pulginobj.
11393
89dd1680
ILT
113942009-02-06 Ian Lance Taylor <iant@google.com>
11395
11396 * object.cc (Sized_relobj::do_layout): Make info message start
11397 with lower case letter.
11398
266d0a74
ILT
113992009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11400
602b464e
ILT
11401 * binary.cc: Fix file comment.
11402
266d0a74
ILT
11403 * options.h (enum Incremental_disposition): Define.
11404 (class General_options): Add new options: --incremental,
11405 --incremental_changed, --incremental_unchanged,
11406 --incremental_unknown. Add incremental_disposition_ and
11407 implicit_incremental_ fields.
11408 (General_options::incremental_disposition): New function.
11409 (class Position_dependent_options): Add incremental_disposition
11410 option.
11411 (Position_dependent_options::copy_from_options): Set incremental
11412 dispositions.
11413 * options.cc (General_options::parse_incremental_changed): New
11414 function.
2e702c99
RM
11415 (General_options::parse_incremental_unchanged): New function.
11416 (General_options::parse_incremental_unknown): New function.
11417 (General_options::General_options): Initialize new fields
266d0a74 11418 incremental_disposition_ and implicit_incremental_.
2e702c99 11419 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11420 without --incremental.
11421
f073bbf7
CD
114222009-02-06 Chris Demetriou <cgd@google.com>
11423
11424 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11425 pointer and to report location as the file name associated with
11426 the symbol.
11427 (gold_undefined_symbol_at_location): New function to replace the
11428 old gold_undefined_symbol functionality.
11429 * target-reloc.h (relocate_section): Update to use
11430 gold_undefined_symbol_at_location.
11431 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11432 Call gold_undefined_symbol function rather than gold_error.
11433 * errors.h (Errors::undefined_symbol): Take location as a
11434 string, rather than calculating it from a relocation.
11435 * errors.cc (Errors::fatal): Print "fatal error:" before the
11436 formatted message.
11437 (Errors::error, Errors::error_at_location): Print "error: "
11438 before the formatted message.
11439 (Errors::undefined_symbol): Take location as a string, rather
11440 than calculating it from a relocation.
11441 (gold_undefined_symbol_at_location): New function akin to
11442 old gold_undefined_symbol, calculates location from relocation.
11443 (gold_undefined_symbol): Change to take only a Symbol pointer
11444 and to report location as the file name associated with the symbol.
11445 * testsuite/debug_msg.sh: Update for changed error messages.
11446 * testsuite/undef_symbol.sh: Likewise.
11447
8e94a90c
ILT
114482009-02-04 Duncan Sands <baldrick@free.fr>
11449
11450 PR 9812
11451 * reduced_debug_output.h
11452 (Output_reduced_debug_abbrev_section::failed): Use format for
11453 gold_warning.
11454 (Output_reduced_debug_info_section::faild): Likewise.
11455
88a0e15b
ILT
114562009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11457
11458 * script.cc (Lazy_demangler): New class.
2e702c99 11459 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11460 symbol only once.
11461
5efc7cd2
CC
114622009-01-29 Cary Coutant <ccoutant@google.com>
11463
11464 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11465 to __tls_get_addr.
11466 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11467
e0ebcf42
ILT
114682009-01-28 Ian Lance Taylor <iant@google.com>
11469
5efc7cd2 11470 * version.cc (version_string): Bump to 1.9.
75fe7426 11471
e0ebcf42
ILT
11472 * gold.h: Include <cstring> and <stdint.h>.
11473 * version.cc: Include <cstdio>.
11474 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11475 warning.
11476 * reduced_debug_output.cc (insert_into_vector): Rename from
11477 Insert_into_vector; change all callers. Use Swap_unaligned to
11478 avoid aliasing issue; remove union since it is unnecessary.
11479
8e2813be 114802009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11481
11482 * Makefile.am (CCFILES): Add gc.cc.
11483 (HFILES): Add gc.h.
11484 * Makefile.in: Regenerate.
11485 * gold.cc (Gc_runner): New class.
11486 (queue_initial_tasks): Call garbage collection related tasks
11487 when corresponding options are invoked.
11488 (queue_middle_gc_tasks): New function.
11489 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11490 processed early before laying out sections during garbage collection.
11491 * gold.h (queue_middle_gc_tasks): New function.
11492 (is_prefix_of): Move from "layout.cc".
11493 * i386.cc (Target_i386::gc_process_relocs): New function.
11494 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11495 * main.cc (main): Create object of class "Garbage_collection".
11496 * object.cc (Relobj::copy_symbols_data): New function.
11497 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11498 (Sized_relobj::do_layout): Allow this function to be called twice
11499 during garbage collection and defer layout of section during the
6d03d481
ST
11500 first call.
11501 * object.h (Relobj::get_symbols_data): New function.
11502 (Relobj::is_section_name_included): New function.
11503 (Relobj::copy_symbols_data): New function.
11504 (Relobj::set_symbols_data): New function.
11505 (Relobj::get_relocs_data): New function.
11506 (Relobj::set_relocs_data): New function.
11507 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11508 (Relobj::gc_process_relocs): New function.
11509 (Relobj::do_gc_process_relocs): New pure virtual function.
11510 (Relobj::sd_): New data member.
11511 (Sized_relobj::is_output_section_offset_invalid): New function.
11512 (Sized_relobj::do_gc_process_relocs): New function.
11513 * options.h (General_options::gc_sections): Modify to not be a no-op.
11514 (General_options::print_gc_sections): New option.
11515 * plugin.cc (Plugin_finish::run): Remove function call to
11516 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11517 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11518 * reloc.cc (Read_relocs::run): Add task to process relocs and
11519 determine unreferenced sections when doing garbage collection.
11520 (Gc_process_relocs): New class.
11521 (Sized_relobj::do_gc_process_relocs): New function.
11522 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11523 sections that are garbage collected.
11524 * reloc.h (Gc_process_relocs): New class.
11525 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11526 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11527 symbols whose corresponding sections are garbage collected.
11528 (Symbol_table::Symbol_table): Add new parameter for the garbage
11529 collection object.
11530 (Symbol_table::gc_mark_undef_symbols): New function.
11531 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11532 (Symbol_table::gc_mark_dyn_syms): New function.
11533 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11534 as garbage.
11535 (Symbol_table::add_from_object): Likewise.
11536 (Symbol_table::add_from_relobj): When building shared objects, do not
11537 treat externally visible symbols as garbage.
11538 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11539 table information for static and relocatable links.
11540 * symtab.h (Symbol_table::set_gc): New function.
11541 (Symbol_table::gc): New function.
11542 (Symbol_table::gc_mark_undef_symbols): New function.
11543 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11544 (Symbol_table::gc_mark_dyn_syms): New function.
11545 (Symbol_table::gc_): New data member.
e1df38aa 11546 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11547 function.
11548 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11549 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11550
3b293544
CF
115512009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11552
11553 * options.h (General_options::gc_sections): Define as a no-op for now.
11554 (General_options::no_keep_memory): Ditto.
11555 (General_options::Bshareable): Define.
11556 * options.cc (General_options::finalize): Honor -Bshareable.
11557
83d22aa8
AS
115582009-01-20 Andreas Schwab <schwab@suse.de>
11559
11560 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11561 read the value in the contents, since we don't use it. Use the
11562 template endianness when writing.
11563 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11564
cd536b21
AS
115652009-01-19 Andreas Schwab <schwab@suse.de>
11566
11567 * configure.tgt (powerpc64-*): Fix targ_obj.
11568
99e9a495
ILT
115692009-01-15 Ian Lance Taylor <iant@google.com>
11570
11571 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11572 local symbols when stripping all symbols.
11573
bbbfea06
CC
115742009-01-14 Cary Coutant <ccoutant@google.com>
11575
99e9a495 11576 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11577
0f7c0701
CC
115782009-01-14 Cary Coutant <ccoutant@google.com>
11579
11580 * archive.cc (Archive::get_elf_object_for_member): Remove call
11581 to File_read::claim_for_plugin.
11582 * descriptors.cc (Descriptors::open): Remove reference to
11583 is_claimed.
11584 (Descriptors::claim_for_plugin): Remove.
11585 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11586 (Descriptors::is_claimed): Remove.
11587 (claim_descriptor_for_plugin): Remove.
11588 * fileread.cc (File_read::claim_for_plugin): Remove.
11589 * fileread.h (File_read::claim_for_plugin): Remove.
11590 (File_read::descriptor): Reopen descriptor if necessary.
11591 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11592 (Plugin_manager::all_symbols_read): Add task parameter. Change
11593 all callers.
11594 (Plugin_manager::get_input_file): New function.
11595 (Plugin_manager::release_input_file): New function.
11596 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11597 corresponding data member.
11598 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11599 and pass to base constructor. Change all callers.
11600 (get_input_file, release_input_file): New functions.
11601 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11602 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11603 (Plugin_manager::all_symbols_read): Add task parameter.
11604 (Plugin_manager::get_input_file): New function.
11605 (Plugin_manager::release_input_file): New function.
11606 (Plugin_manager::task_): New data member.
11607 (Pluginobj::Pluginobj): Add filesize parameter.
11608 (Pluginobj::filename): New function.
11609 (Pluginobj::descriptor): New function.
11610 (Pluginobj::filesize): New function.
11611 (Pluginobj::filesize_): New data member.
11612 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11613 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11614 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11615
11616 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11617 with archive libraries.
11618 * testsuite/Makefile.in: Regenerate.
11619 * testsuite/plugin_test.c (struct sym_info): New type.
11620 (get_input_file, release_input_file): New static variables.
11621 (onload): Capture new transfer vector entries.
11622 (claim_file_hook): Stop reading at end of file according to filesize.
11623 Factor out parsing of readelf output into separate function.
11624 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11625 APIs and get the source file name from the symbol table. Convert
11626 source file name to corresponding object file name. Print info
11627 message when adding new input files.
11628 (parse_readelf_line): New function.
11629 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11630 * testsuite/plugin_test_2.sh: Likewise.
11631 * testsuite/plugin_test_3.sh: Likewise.
11632 * testsuite/plugin_test_4.sh: New test case.
11633
62a6d109
ILT
116342009-01-07 Ian Lance Taylor <iant@google.com>
11635
11636 * version.cc (version_string): Bump to 1.8.
11637
483620e8
CC
116382008-12-23 Cary Coutant <ccoutant@google.com>
11639
11640 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11641 * plugin.cc (Plugin_manager::finish): Rename as
11642 layout_deferred_objects. Move cleanup to separate function.
11643 (Plugin_manager::cleanup): New function.
11644 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11645 separately.
11646 * plugin.h (Plugin_manager::finish): Rename as
11647 layout_deferred_objects.
11648 (Plugin_manager::cleanup): New function.
11649 (Plugin_manager::cleanup_done): New field.
11650
d66a9eb3
CC
116512008-12-23 Cary Coutant <ccoutant@google.com>
11652
11653 * plugin.cc (is_visible_from_outside): New function.
11654 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11655 so we don't return "IR only" status for exported symbols or -r links.
11656
11657 * testsuite/Makefile.am (plugin_test_3): New test case.
11658 * testsuite/Makefile.in: Regenerate.
11659 * testsuite/plugin_test_3.sh: New file.
11660
5995b570
CC
116612008-12-22 Cary Coutant <ccoutant@google.com>
11662
11663 * object.cc (Sized_relobj::layout_section): New function.
11664 (Sized_relobj::do_layout): Defer layout of input sections until after
11665 plugin has provided replacement files.
11666 (Sized_relobj::do_layout_deferred_sections): New function.
11667 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11668 (Relobj::layout_deferred_sections): New function.
11669 (Relobj::do_layout_deferred_sections): New function.
11670 (Sized_relobj::do_layout_deferred_sections): New function.
11671 (Sized_relobj::layout_section): New function.
11672 (Sized_relobj::Deferred_layout): New structure.
11673 (Sized_relobj::deferred_layout_): New field.
11674 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11675 Change all callers. Layout deferred sections.
11676 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11677 references.
11678 (Plugin_hook::run): Move code from do_plugin_hook inline.
11679 (Plugin_hook::do_plugin_hook): Remove.
11680 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11681 (Plugin_manager::finish): Renamed, was cleanup.
11682 (Plugin_manager::should_defer_layout): New function.
11683 (Plugin_manager::add_deferred_layout_object): New function.
11684 (Plugin_manager::Deferred_layout_list): New type.
11685 (Plugin_manager::deferred_layout_objects_): New field.
11686 (Plugin_hook::do_plugin_hook): Remove.
11687
ee769c88
ILT
116882008-12-17 Ian Lance Taylor <iant@google.com>
11689
11690 * options.h (class General_options): Add --no case for
11691 --export-dynamic.
11692
abc8dcba
CC
116932008-12-16 Cary Coutant <ccoutant@google.com>
11694
11695 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11696 vector.
11697 (Plugin_manager::claim_file): Create plugin object even if
11698 plugin did not call the add_symbols callback.
11699 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11700 asking for more symbols than were added.
11701 * testsuite/Makefile.am (plugin_test_1): Add test case with
11702 no global symbols.
11703 (empty.syms): New target.
11704 * testsuite/Makefile.in: Regenerate.
11705 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11706 message. Don't call add_symbols if no globals.
11707 (all_symbols_read_hook): Don't provide replacement for empty
11708 claimed file.
11709
b0074644
ILT
117102008-12-12 Ian Lance Taylor <iant@google.com>
11711
68943102
ILT
11712 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11713 r_type == 0 for a local symbol with r_sym == 0.
11714 (scan_relocatable_relocs): Pass r_sym to
11715 local_non_section_strategy.
11716 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11717 r_sym parameter.
11718
b0074644
ILT
11719 * configure.ac: Update test for TLS descriptors: they are
11720 supported as of glibc 2.9.
11721 * configure: Rebuild.
11722
c2508178
ILT
117232008-12-11 Ian Lance Taylor <iant@google.com>
11724
11725 PR 7091
11726 * target-reloc.h (Default_scan_relocatable_relocs): For each
11727 function, map r_type == 0 to RELOC_DISCARD.
11728
2756a258
CC
117292008-12-10 Cary Coutant <ccoutant@google.com>
11730
11731 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11732 object to override a kept COMDAT group from a plugin object.
11733
bb6f53d3
ILT
117342008-12-09 Ian Lance Taylor <iant@google.com>
11735
fbc558e1
ILT
11736 PR 7088
11737 * yyscript.y (file_cmd): Handle INPUT.
11738
bb6f53d3
ILT
11739 * testsuite/initpri1.c: Change all declarations to be full
11740 prototypes by adding void, to avoid compiler warnings.
11741
4674ecfc
CC
117422008-12-05 Rafael Avila de Espindola <espindola@google.com>
11743
11744 * options.cc (General_options::parse_plugin_opt): New.
11745 (General_options::add_plugin): The argument now is just the filename.
11746 (General_options::add_plugin_option): New.
11747 * options.h (plugin_opt): New.
11748 (add_plugin): Change argument name.
11749 (add_plugin_option): New.
11750 * plugin.cc (Plugin::load): Don't parse the plugin option.
11751 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11752 (Plugin::add_option): New.
11753 (Plugin::args_): Change type.
11754 (Plugin::filename_): New.
11755 (Plugin_manager::add_plugin_option): New.
11756 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11757 * testsuite/Makefile.in: Regenerate.
11758
fd06b4aa
CC
117592008-12-05 Cary Coutant <ccoutant@google.com>
11760
11761 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11762 Handle --strip-lto-sections option.
11763 * options.h (strip_lto_sections): New option.
11764
6c52134c
CC
117652008-12-01 Cary Coutant <ccoutant@google.com>
11766
11767 * plugin.cc (ld_plugin_message): Change format parameter to const.
11768 Fix mismatch between new[] and delete.
11769
a45248e0
CC
117702008-11-14 Cary Coutant <ccoutant@google.com>
11771
11772 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11773 instead of -1U.
11774
c82fbeee
CS
117752008-11-05 Craig Silverstein <csilvers@google.com>
11776
11777 * options.cc (General_options::parse_dynamic_list): New function.
11778 * options.h (General_options): New flags dynamic_list,
11779 dynamic_list_data, dynamic_list_cpp_new, and
11780 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11781 (General_options::in_dynamic_list): New function.
11782 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11783 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11784 (Lex::can_continue_name): Likewise.
11785 (yylex): Likewise.
11786 (read_script_file): New parameter script_options.
11787 (read_dynamic_list): New function.
11788 (Script_options::define_dynamic_list): New function.
11789 (dynamic_list_keyword_parsecodes): New variable.
11790 (dynamic_list_keywords): New variable.
11791 * script.h (Script_options::define_dynamic_list): New function
11792 prototype.
11793 (read_dynamic_list): New function prototype.
11794 * symtab.cc (strprefix): New macro.
11795 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11796 dynamic_list_data, dynamic_list_cpp_new, and
11797 dynamic_list_cpp_typeinfo.
11798 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11799 (dynamic_list_expr): New rule.
11800 (dynamic_list_nodes): Likewise.
11801 (dynamic_list_node): Likewise.
11802 * testsuite/Makefile.am (dynamic_list): New test.
11803 * testsuite/Makefile.in: Regenerated.
11804 * testsuite/dynamic_list.t: New file.
11805 * testsuite/dynamic_list.sh: New file.
11806
e0bb29a5
CS
118072008-11-05 Craig Silverstein <csilvers@google.com>
11808
11809 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11810 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11811 (t11_last): Likewise.
11812 * testsuite/ver_test_6.c (main): Likewise.
11813
4e1e25e0
CC
118142008-10-07 Cary Coutant <ccoutant@google.com>
11815
11816 * options.c (General_options::finalize): Add check for -static and
11817 -shared.
11818 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11819 is not empty.
11820
92f03fcb
CC
118212008-10-02 Cary Coutant <ccoutant@google.com>
11822
11823 * plugin.cc (make_sized_plugin_object): Fix conditional
11824 compilation to work when not all targets are enabled.
11825
fbd8a257
CC
118262008-09-29 Cary Coutant <ccoutant@google.com>
11827
11828 * archive.cc (Archive::get_file_and_offset): Use filename instead
11829 of name to get library path.
11830 (Archive::include_member): Unlock external member of a thin archive.
11831
11832 * testsuite/Makefile.am (TEST_AR): New variable.
11833 (thin_archive_test_1): New test.
11834 (thin_archive_test_2): New test.
81636b3f
CC
11835 * testsuite/Makefile.in: Regenerate.
11836 * testsuite/thin_archive_main.cc: New file.
11837 * testsuite/thin_archive_test_1.cc: New file.
11838 * testsuite/thin_archive_test_2.cc: New file.
11839 * testsuite/thin_archive_test_3.cc: New file.
11840 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11841
eff45813
CC
118422008-09-29 Cary Coutant <ccoutant@google.com>
11843
11844 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11845 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11846 instead of -1U.
11847 (Sized_relobj::do_finalize_local_symbols): Likewise.
11848 (Sized_relobj::map_to_kept_section): Likewise.
11849 * object.h (Sized_relobj::invalid_address): New constant.
11850 (Sized_relobj::do_output_section_offset): Check for invalid_address
11851 and return -1ULL.
11852 * output.cc (Output_reloc::local_section_offset): Use constant
11853 invalid_address instead of -1U.
11854 (Output_reloc::get_address): Likewise.
11855 (Output_section::output_address): Change -1U to -1ULL.
11856 * output.h (Output_reloc::invalid_address): New constant.
11857 * reloc.cc (Sized_relobj::write_sections): Use constant
11858 invalid_address instead of -1U.
11859 (Sized_relobj::relocate_sections): Likewise.
11860 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11861 values for merge sections.
11862 * target-reloc.h (relocate_for_relocatable): Use constant
11863 invalid_address instead of -1U.
11864
89fc3421
CC
118652008-09-19 Cary Coutant <ccoutant@google.com>
11866
11867 Add plugin functionality for link-time optimization (LTO).
11868 * configure.ac (plugins): Add --enable-plugins option.
11869 * configure: Regenerate.
11870 * config.in: Regenerate.
11871 * Makefile.am (LIBDL): New variable.
11872 (CCFILES): Add plugin.cc.
11873 (HFILES): Add plugin.h.
11874 (ldadd_var): Add LIBDL.
11875 * Makefile.in: Regenerate.
11876
11877 * archive.cc: Include "plugin.h".
11878 (Archive::setup): Don't preread archive symbols when using a plugin.
11879 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11880 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11881 files.
11882 (Archive::include_member): Add symbols from plugin objects.
11883 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11884 * descriptors.cc (Descriptors::open): Check for file descriptors
11885 abandoned by plugins.
11886 (Descriptors::claim_for_plugin): New function.
11887 * descriptors.h (Descriptors::claim_for_plugin): New function.
11888 (Open_descriptor::is_claimed): New field.
11889 (claim_descriptor_for_plugin): New function.
11890 * fileread.cc (File_read::claim_for_plugin): New function.
11891 * fileread.h (File_read::claim_for_plugin): New function.
11892 (File_read::descriptor): New function.
11893 * gold.cc: Include "plugin.h".
11894 (queue_initial_tasks): Add task to call plugin hooks for generating
11895 new object files.
11896 * main.cc: Include "plugin.h".
11897 (main): Load plugin libraries.
11898 * object.h (Pluginobj): Declare.
11899 (Object::pluginobj): New function.
11900 (Object::do_pluginobj): New function.
11901 (Object::set_target): New function.
11902 * options.cc: Include "plugin.h".
11903 (General_options::parse_plugin): New function.
11904 (General_options::General_options): Initialize plugins_ field.
11905 (General_options::add_plugin): New function.
11906 * options.h (Plugin_manager): Declare.
11907 (General_options): Add --plugin option.
11908 (General_options::has_plugins): New function.
11909 (General_options::plugins): New function.
11910 (General_options::add_plugin): New function.
11911 (General_options::plugins_): New field.
11912 * plugin.cc: New file.
11913 * plugin.h: New file.
11914 * readsyms.cc: Include "plugin.h".
11915 (Read_symbols::do_read_symbols): Check for archive before checking
11916 for ELF file. Call plugin hooks to claim files.
11917 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11918 from a real object file; force override when processing replacement
11919 files.
11920 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11921 (Symbol::init_base_object): Likewise.
11922 (Symbol::init_base_output_data): Likewise.
11923 (Symbol::init_base_output_segment): Likewise.
11924 (Symbol::init_base_constant): Likewise.
11925 (Symbol::init_base_undefined): Likewise.
11926 (Symbol::output_section): Assert that object is not a plugin.
11927 (Symbol_table::add_from_pluginobj): New function.
11928 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11929 undefined.
11930 (Symbol_table::sized_write_globals): Likewise.
11931 (Symbol_table::add_from_pluginobj): Instantiate template.
11932 * symtab.h (Sized_pluginobj): Declare.
11933 (Symbol::in_real_elf): New function.
11934 (Symbol::set_in_real_elf): New function.
11935 (Symbol::in_real_elf_): New field.
11936 (Symbol_table::add_from_pluginobj): New function.
11937
11938 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11939 (LIBDL): New variable.
11940 (LDADD): Add LIBDL.
11941 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11942 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11943 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11944 (MOSTLYCLEANFILES): Likewise.
11945 * testsuite/Makefile.in: Regenerate.
11946 * testsuite/plugin_test.c: New file.
11947 * testsuite/plugin_test_1.sh: New file.
11948 * testsuite/plugin_test_2.sh: New file.
11949
de31bda5
ILT
119502008-09-16 Ian Lance Taylor <iant@google.com>
11951
9c2d0ef9
ILT
11952 * target-reloc.h (relocate_section): Check whether a symbol is
11953 defined by the ABI before reporting an undefined symbol error.
11954 * target.h (Target::is_defined_by_abi): Make parameter const.
11955 (Target::do_is_defined_by_abi): Likewise.
11956 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11957 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11958 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11959 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11960 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11961 * testsuite/Makefile.in: Rebuild.
11962
de31bda5
ILT
11963 * fileread.cc (make_view): Add casts to avoid warning.
11964
9fa33bee
AO
119652008-09-16 Alexandre Oliva <aoliva@redhat.com>
11966
11967 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11968 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11969
183fd0e3
AO
119702008-09-16 Alexandre Oliva <aoliva@redhat.com>
11971
11972 * options.h (General_options::output_is_executable): New.
11973 (General_options::output_is_pie): New.
11974 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11975 for shared libraries.
11976 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11977
7be8330a
CD
119782008-09-11 Chris Demetriou <cgd@google.com>
11979
11980 * options.h (origin): New -z option.
11981 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11982 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11983 in DT_FLAGS_1.
11984
a9caad02
CC
119852008-09-05 Cary Coutant <ccoutant@google.com>
11986
11987 * fileread.cc (File_read::make_view): Add check for attempt to map
11988 beyond end of file.
11989
ae6dce4d
CC
119902008-09-05 Cary Coutant <ccoutant@google.com>
11991
11992 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11993 explicit instantiations.
11994
d7ab2a47
KVH
119952008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11996
11997 PR gold/6858
11998 * options.cc (General_options::finalize): Allow undefined symbols
11999 in shlibs if linking -shared.
12000
12001 PR gold/6859
12002 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12003 symbols as not needing a dynsym entry.
12004
1e52a9c1
CS
120052008-08-20 Craig Silverstein <csilvers@google.com>
12006
12007 * fileread.cc (File_read::open): Do not lock the file unless it
12008 was successfully opened.
12009
d85c80a3
CC
120102008-08-14 Cary Coutant <ccoutant@google.com>
12011
12012 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12013 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12014 * testsuite/tls_test.cc (struct int128): 128-bit struct
12015 for testing TLS relocs with non-zero addend.
12016 (v12): New TLS variable.
12017 (t12): New test.
12018 (t_last): Add check for v12.
12019 * testsuite/tls_test.h (t12): New function.
12020 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12021
2d924fd9
ILT
120222008-08-13 Ian Lance Taylor <iant@google.com>
12023
12024 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12025 set tls_segment_ or relro_segment_.
12026 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12027 when appropriate.
12028 * output.h (Output_section::clear_is_relro): New function.
12029 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12030 sections specially even when output_data_ is empty.
12031 (Output_segment::maximum_alignment): When first section is relro,
12032 only force alignment for PT_LOAD segments.
12033 * script.cc (script_data_segment_align): New function.
12034 (script_data_segment_relro_end): New function.
12035 * script-c.h (script_data_segment_align): Declare.
12036 (script_data_segment_relro_end): Declare.
12037 * script-sections.h (class Script_sections): Declare
12038 data_segment_align and data_segment_relro_end. Add fields
12039 segment_align_index_ and saw_relro_end_.
12040 * script-sections.cc (class Sections_element): Add set_is_relro
12041 virtual function. Add new bool* parameter to place_orphan_here.
12042 Add get_output_section virtual function.
12043 (class Output_section_definition): Add set_is_relro. Add new
12044 bool* parameter to place_orphan_here. Add get_output_section.
12045 Add is_relro_ field.
12046 (Output_section_definition::Output_section_definition): Initialize
12047 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12048 and is_relro_ fields.
12049 (Output_section_definition::place_orphan_here): Add is_relro
12050 parameter.
12051 (Output_section_definition::set_section_addresses): Set relro for
12052 output section.
12053 (Output_section_definition::alternate_constraint): Likewise.
12054 (class Orphan_output_section): Add new bool* parameter to
12055 place_orphan_here. Add get_output_section.
12056 (Orphan_output_section::place_orphan_here): Add is_relro
12057 parameter.
12058 (Script_sections::Script_sections): Initialize
12059 data_segment_align_index_ and saw_relro_end_.
12060 (Script_sections::data_segment_align): New function.
12061 (Script_sections::data_segment_relro_end): New function.
12062 (Script_sections::place_orphan): Set or clear is_relro.
12063 (Script_sections::set_section_addresses): Force alignment of first
12064 TLS section.
12065 * yyscript.y (exp): Call script_data_segment_align and
12066 script_data_segment_relro_end.
12067 * testsuite/relro_script_test.t: New file.
12068 * testsuite/relro_test.cc (using_script): Declare.
12069 (t1, t2): Test using_script.
12070 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12071 (relro_script_test_SOURCES): Define.
12072 (relro_script_test_DEPENDENCIES): Define.
12073 (relro_script_test_LDFLAGS): Define.
12074 (relro_script_test_LDADD): Define.
12075 (relro_script_test.so): New target.
12076 * testsuite/Makefile.in: Rebuild.
12077
f827c9a9
CC
120782008-08-06 Cary Coutant <ccoutant@google.com>
12079
12080 * archive.cc (Archive::total_archives, Archive::total_members)
12081 (Archive::total_members_loaded): New variables.
12082 (Archive::setup): Add parameter. Add option to preread
12083 archive symbols.
12084 (Archive::read_armap): Add counter.
12085 (Archive::get_file_and_offset): New function.
12086 (Archive::get_elf_object_for_member): New function.
12087 (Archive::read_all_symbols): New function.
12088 (Archive::read_symbols): New function.
12089 (Archive::add_symbols): Add counters.
12090 (Archive::include_all_members): Use armap to find members if it's
12091 already built.
12092 (Archive::include_member): Skip reading symbols if already read.
12093 Factored code into Archive::get_file_and_offset and
12094 Archive::get_elf_object_for_member. Changed call to
12095 Mapfile::report_include_archive_member.
12096 (Archive::print_stats): New function.
12097 * archive.h: Declare Object and Read_symbols_data classes.
12098 (Archive::Archive): Add initializers for new members.
12099 (Archive::setup): Add parameter.
12100 (Archive::print_stats): New function.
12101 (Archive::total_archives, Archive::total_members)
12102 (Archive::total_members_loaded): New variables.
12103 (Archive::get_file_and_offset): New function.
12104 (Archive::get_elf_object_for_member): New function.
12105 (Archive::read_all_symbols): New function.
12106 (Archive::read_symbols): New function.
12107 (Archive::Archive_member): New class.
12108 (Archive::members_): New member.
12109 (Archive::num_members_): New member.
12110 * main.cc: Include archive.h.
12111 (main): Call Archive::print_stats.
12112 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12113 archive parameter; member_name is now the fully-decorated name.
12114 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12115 * options.h: (General_options): Add --preread-archive-symbols option.
12116 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12117 Archive::setup.
12118
de4c45bd
ILT
121192008-08-04 Ian Lance Taylor <iant@google.com>
12120
12121 * symtab.h (Symbol::use_plt_offset): New function.
12122 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12123 * powerpc.cc (Relocate::relocate): Likewise.
12124 * sparc.cc (Relocate::relocate): Likewise.
12125 * x86_64.cc (Relocate::relocate): Likewise.
12126 * testsuite/weak_plt.sh: New test.
12127 * testsuite/weak_plt_main.cc: New test.
12128 * testsuite/weak_plt_shared.cc: New test.
12129 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12130 (check_PROGRAMS): Add weak_plt.
12131 (check_DATA): Add weak_plt_shared.so.
12132 (weak_plt_main_pic.o, weak_plt): New targets.
12133 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12134 * testsuite/Makefile.in: Rebuild.
12135
12136 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12137 gcctestdir/ld.
12138 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12139 * testsuite/Makefile.in: Rebuild.
12140
323ee3f4
AM
121412008-08-04 Alan Modra <amodra@bigpond.net.au>
12142
12143 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12144 * Makefile.in: Regenerate.
12145 * po/POTFILES.in: Regenerate.
12146
7c07ecec
ILT
121472008-07-29 Ian Lance Taylor <iant@google.com>
12148
12149 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12150 symbols before other symbols.
12151 * testsuite/script_test_2.cc (test_addr): Declare.
12152 (test_addr_alias): Declare.
12153 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12154 values.
7c07ecec
ILT
12155 * testsuite/script_test_2.t: Define test_addr_alias and
12156 test_addr.
12157
5778530e
ILT
121582008-07-24 Ian Lance Taylor <iant@google.com>
12159
2a00e4fb
ILT
12160 PR 5990
12161 * descriptors.cc: New file.
12162 * descriptors.h: New file.
12163 * gold-threads.h (class Hold_optional_lock): New class.
12164 * fileread.cc: Include "descriptors.h".
12165 (File_read::~File_read): Release descriptor rather than closing
12166 it.
12167 (File_read::open) [file]: Call open_descriptor rather than open.
12168 Set is_descriptor_opened_.
12169 (File_read::open) [memory]: Assert that descriptor is not open.
12170 (File_read::reopen_descriptor): New function.
12171 (File_read::release): Release descriptor.
12172 (File_read::do_read): Make non-const. Reopen descriptor.
12173 (File_read::read): Make non-const.
12174 (File_read::make_view): Reopen descriptor.
12175 (File_read::do_readv): Likewise.
12176 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12177 Update declarations.
12178 * layout.cc: Include "descriptors.h".
12179 (Layout::create_build_id): Use open_descriptor rather than open.
12180 * output.cc: Include "descriptors.h".
12181 (Output_file::open): Use open_descriptor rather than open.
12182 * archive.cc (Archive::const_iterator): Change Archive to be
12183 non-const.
12184 (Archive::begin, Archive::end): Make non-const.
12185 (Archive::count_members): Likewise.
12186 * archive.h (class Archive): Update declarations.
12187 * object.h (Object::read): Make non-const.
12188 * Makefile.am (CCFILES): Add descriptors.cc.
12189 (HFILES): Add descriptors.h.
12190 * Makefile.in: Rebuild.
12191
801647d1
ILT
12192 PR 6716
12193 * gold.h: Always include <clocale>. Add Solaris workarounds
12194 following code in binutils/sysdep.h.
12195
5edd166e
ILT
12196 PR 6048
12197 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12198 this->eh_frame_hdr_ is NULL before using it.
12199
c89ad728
ILT
12200 * dynobj.cc (Versions::Versions): Update comment.
12201
aa86f06b
ILT
12202 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12203 the base version name.
12204
5778530e
ILT
12205 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12206 array size plus one.
12207 (Stringpool_template::set_string_offsets): Subtract one from key
12208 before using it as an array index.
12209 (Stringpool_template::get_offset_with_length): Likewise.
12210 (Stringpool_template::write_to_buffer): Likewise.
12211 * stringpool.h (Stringpool_template::get_offset_from_key):
12212 Likewise.
12213
057ead22
ILT
122142008-07-23 Ian Lance Taylor <iant@google.com>
12215
7f649c59
ILT
12216 PR 6658
12217 * object.h (Merged_symbol_value::value): Do our best to handle a
12218 negative addend.
12219
057ead22
ILT
12220 PR 6647
12221 * script.cc (Version_script_info::get_versions): Don't add empty
12222 version tag to return value.
12223 (Version_script_info::get_symbol_version_helper): Change return
12224 type to bool. Add pversion parameter. Change all callers.
12225 (script_register_vers_node): Don't require a non-NULL tag.
12226 * script.h (class Version_script_info): Update declarations.
12227 (Version_script_info::get_symbol_version): Change return type to
12228 bool. Add version parameter. Change all callers.
12229 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12230 handling. Handle an empty version from a version script.
12231 (Symbol_table::define_special_symbol): Likewise.
12232 * testsuite/ver_test_10.script: New file.
12233 * testsuite/ver_test_10.sh: New file.
12234 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12235 (check_DATA): Add ver_test_10.syms.
12236 (ver_test_10.syms, ver_test_10.so): New target.
12237 * testsuite/Makefile.in: Rebuild.
12238
58e54ac2
CD
122392008-07-23 Simon Baldwin <simonb@google.com>
12240
12241 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12242 to zero for undefined symbols from dynamic libraries.
12243
95d14cd3
ILT
122442008-07-23 Ian Lance Taylor <iant@google.com>
12245
12246 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12247 Change all callers.
12248 * symtab.h (class Symbol_table): Update declaration.
12249 * testsuite/ver_test_9.cc: New file.
12250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12251 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12252 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12253 (ver_test_9.so, ver_test_9.o): New targets.
12254 * testsuite/Makefile.in: Rebuild.
12255
92de84a6
ILT
122562008-07-22 Ian Lance Taylor <iant@google.com>
12257
34810851
ILT
12258 * options.h (class General_options): Define --check-sections.
12259 * layout.cc (Layout::set_segment_offsets): Handle
12260 --check-sections.
12261
af6156ef
ILT
12262 * options.h (class General_options): Define -n/--nmagic and
12263 -N/--omagic.
12264 * options.cc (General_options::finalize): For -n/--nmagic or
12265 -N/--omagic, set -static.
12266 * layout.cc (Layout::attach_allocated_section_to_segment): If
12267 -N/--omagic, don't put read-only and read-write sections in
12268 different segments.
12269 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12270 finding a read-only segment.
12271 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12272 don't set the minimum segment alignment to the common page size,
12273 and don't set the file offset to the address modulo the page size.
12274 * script-sections.cc (Script_sections::create_segments): If
12275 -n/--omagic, don't put read-only and read-write sections in
12276 different segments.
12277
92de84a6
ILT
12278 * cref.cc: New file.
12279 * cref.h: New file.
12280 * options.h (class General_options): Add --print-symbol-counts.
12281 * main.cc (main): Issue defined symbol report if requested.
12282 * archive.cc (Archive::interpret_header): Make into a const member
12283 function.
12284 (Archive::add_symbols): Call Input_objects::archive_start and
12285 archive_stop.
12286 (Archive::const_iterator): Define new class.
12287 (Archive::begin, Archive::end): New functions.
12288 (Archive::include_all_members): Rewrite to use iterator.
12289 (Archive::count_members): New function.
12290 * archive.h (class Archive): Update declarations.
12291 (Archive::filename): New function.
12292 * object.cc: Include "cref.h".
12293 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12294 (Sized_relobj::do_get_global_symbol_counts): New function.
12295 (Input_objects::add_object): Add object to cross-referencer.
12296 (Input_objects::archive_start): New function.
12297 (Input_objects::archive_stop): New function.
12298 (Input_objects::print_symbol_counts): New function.
12299 * object.h: Declare Cref and Archive.
12300 (Object::get_global_symbol_counts): New function.
12301 (Object::do_get_global_symbol_counts): New pure virtual function.
12302 (class Sized_relobj): Add defined_count_ field. Update
12303 declarations.
12304 (class Input_objects): Add cref_ field. Update constructor.
12305 Update declarations.
12306 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12307 defined_count_.
12308 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12309 symbol counts.
12310 (Sized_dynobj::do_get_global_symbol_counts): New function.
12311 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12312 defined_count_. Update declarations. Define Symbols typedef.
12313 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12314 parameter. Change all callers.
12315 (Symbol_table::add_from_dynobj): Add sympointers and defined
12316 parameters. Change all callers.
12317 * symtab.h (class Symbol_table): Update declarations.
12318 * Makefile.am (CCFILES): Add cref.cc.
12319 (HFILES): Add cref.h.
12320 * Makefile.in: Rebuild.
12321
3f7c5e1d
CD
123222008-07-22 Simon Baldwin <simonb@google.com>
12323
12324 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12325 to zero when writing undefined symbols.
12326
e0b64032
ILT
123272008-07-22 Ian Lance Taylor <iant@google.com>
12328
12329 * output.cc (Output_section::add_input_section): Don't try to
12330 merge empty merge sections.
12331
096b02cf
CS
123322008-07-21 Craig Silverstein <csilvers@google.com>
12333
12334 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12335 Include symbol version in error message.
cd536b21 12336
1d1f116d
CD
123372008-07-20 Chris Demetriou <cgd@google.com>
12338
cd536b21 12339 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12340 (RANDOM_SEED_CFLAGS): New substituted variable.
12341 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12342 * configure: Rebuild.
12343 * Makefile.in: Likewise.
12344 * testsuite/Makefile.in: Likewise.
12345
a18f591e
ILT
123462008-07-18 Ian Lance Taylor <iant@google.com>
12347
12348 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12349 where we see NAME/NULL and NAME/VERSION as separate symbols.
12350 * testsuite/ver_test_main.cc (main): Call t4.
12351 (t4, t4_2a): Define.
12352 * testsuite/ver_test_2.cc (t4_2): Define.
12353 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12354 * testsuite/ver_test_4.cc (t4_2a): Define.
12355 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12356 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12357
c6e3f6ed
ILT
123582008-07-17 Ian Lance Taylor <iant@google.com>
12359
12360 * dynobj.cc (Versions::add_def): If we give an error about a
12361 missing version, go ahead and create the version anyhow.
12362
ef9beddf
ILT
123632008-07-10 Ian Lance Taylor <iant@google.com>
12364
12365 Handle output sections with more than 0x7fffffff bytes.
12366 * object.h (class Relobj): Change map_to_output_ to
12367 output_sections_, and just keep a section pointer. Change all
12368 uses. Move comdat group support to Sized_relobj.
12369 (Relobj::is_section_specially_mapped): Remove.
12370 (Relobj::output_section): Remove poff parameter. Change all
12371 callers.
12372 (Relobj::output_section_offset): New function.
12373 (Relobj::set_section_offset): Rewrite.
12374 (Relobj::map_to_output): Remove.
12375 (Relobj::output_sections): New function.
12376 (Relobj::do_output_section_offset): New pure virtual function.
12377 (Relobj::do_set_section_offset): Likewise.
12378 (class Sized_relobj): Add section_offsets_ field. Add comdat
12379 group support from Relobj. Update declarations.
12380 (Sized_relobj::get_output_section_offset): New function.
12381 (Sized_relobj::do_output_section_offset): New function.
12382 (Sized_relobj::do_set_section_offset): New function.
12383 * object.cc (Relobj::output_section_address): Remove.
12384 (Sized_relobj::Sized_relobj): Initialize new fields.
12385 (Sized_relobj::include_section_group): Cast find_kept_object to
12386 Sized_relobj.
12387 (Sized_relobj::include_linkonce_section): Likewise.
12388 (Sized_relobj::do_layout): Use separate arrays for output section
12389 and output offset.
12390 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12391 output_sections.
12392 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12393 output_sections and section_offsets.
12394 (Sized_relobj::write_local_symbols): Likewise.
12395 (map_to_kept_section): Compute output address directly.
12396 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12397 output_sections and section_offsets.
12398 (Sized_relobj::write_sections): Likewise.
12399 (Sized_relobj::relocate_sections): Likewise.
12400 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12401 * output.h (class Output_reloc): Update declarations. Change
12402 u2_.relobj to Sized_relobj*.
12403 (class Output_data_reloc): Change add functions to use
12404 Sized_relobj*.
12405 * output.cc (Output_reloc::Output_reloc): Change relobj to
12406 Sized_relobj*.
12407 (Output_reloc::local_section_offset): Change return type to
12408 Elf_Addr. Use get_output_section_offset.
12409 (Output_reloc::get_address): Likewise.
12410 (Output_section::is_input_address_mapped): Don't call
12411 is_section_specially_mapped.
12412 (Output_section::output_offset): Likewise.
12413 (Output_section::output_address): Likewise.
12414 (Output_section::starting_output_address): Likewise.
12415 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12416 parameter to Sized_relobj*.
12417 (Copy_relocs::need_copy_reloc): Likewise.
12418 (Copy_relocs::save): Likewise.
12419 * copy-relocs.h (class Copy_relocs): Update declarations.
12420 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12421 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12422 * target-reloc.h (relocate_for_relocatable): Change
12423 offset_in_output_section type to Elf_Addr. Change code that uses
12424 it as well.
12425 * layout.cc (Layout::layout): Always set *off.
12426 * mapfile.cc (Mapfile::print_input_section): Use
12427 output_section_offset.
12428 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12429 Sized_relobj*.
12430 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12431 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12432 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12433
5cb66f97
ILT
124342008-07-03 Ian Lance Taylor <iant@google.com>
12435
12436 * layout.cc (Layout::include_section): Do not discard unrecognized
12437 SHT_STRTAB sections.
12438
afe47622
CS
124392008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12440
12441 * script.cc (Lex::can_continue_name): Make '?' allowable in
12442 version-script names.
12443 * testsuite/version_script.map: Change glob pattern to use '?'
12444
5adf9721
ILT
124452008-06-30 Manish Singh <yosh@gimp.org>
12446
12447 PR 6585
12448 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12449 Correct typo.
12450
e6fde208
ILT
124512008-06-30 Ian Lance Taylor <iant@google.com>
12452
12453 PR 6660
12454 PR 6682
12455 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12456 versions]: Don't try to read the value in the contents, since we
12457 don't use it. Use the template endianness when writing.
12458
3f2e6a2d
CC
124592008-06-25 Cary Coutant <ccoutant@google.com>
12460
12461 * fileread.cc (File_read::make_view): Assert on zero-length view.
12462 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12463 symbol table when there are no symbols to read.
12464
c43d3a48
CS
124652008-06-23 Craig Silverstein <csilvers@google.com>
12466
12467 * version.cc (version_string): Bump to 1.7
12468
5f494ea0
CS
124692008-06-18 Craig Silverstein <csilvers@google.com>
12470
12471 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12472 constant 0xFFFF to type Valtype.
12473 (Powerpc_relocate_functions::rel16_ha): Likewise.
12474
c42e122e
ILT
124752008-06-17 Ian Lance Taylor <iant@google.com>
12476
f34787f8
ILT
12477 * output.h (Output_section::Input_section): Initialize p2align_ to
12478 zero for Output_section_data constructors.
12479 (Output_section::Input_section::addralign): If not an input
12480 section, return the alignment of the Output_section_data.
12481 * testsuite/copy_test.cc: New file.
12482 * testsuite/copy_test_1.cc: New file.
12483 * testsuite/copy_test_2.cc: New file.
12484 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12485 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12486 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12487 (copy_test_1_pic.o, copy_test_1.so): New targets.
12488 (copy_test_2_pic.o, copy_test_2.so): New targets.
12489 * testsuite/Makefile.in: Rebuild.
12490
c42e122e
ILT
12491 * script-sections.cc (Script_sections::place_orphan): Initialize
12492 local variable exact.
12493
ce3ac18a
DE
124942008-06-13 David Edelsohn <edelsohn@gnu.org>
12495
12496 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12497
42cacb20
DE
124982008-06-12 David Edelsohn <edelsohn@gnu.org>
12499 David S. Miller <davem@davemloft.net>
12500
12501 * powerpc.cc: New file.
12502 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12503 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12504 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12505 * Makefile.in: Rebuild.
12506
7b308235
ILT
125072008-06-09 Ian Lance Taylor <iant@google.com>
12508
12509 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12510 <exception>.
12511 (throwing, orig_terminate): New static variables.
12512 (terminate_handler): New static function.
12513 (t2): Set terminate handler.
12514
f0b886e3
ILT
125152008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12516
12517 PR 6584
cd536b21 12518 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12519 alignment.
12520
3e90f135
CC
125212008-05-30 Cary Coutant <ccoutant@google.com>
12522
12523 * archive.cc (Archive::include_all_members) Correct to step
12524 over symbol table and extended name table in thin archives.
12525
e09ad04a
ILT
125262008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12527
12528 PR 6407
12529 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12530 calculation.
12531
62b01cb5
ILT
125322008-05-28 Caleb Howe <cshowe@google.com>
12533
12534 * reduced_debug_output.cc: New file.
12535 * reduced_debug_output.h: New file.
92de84a6 12536 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12537 * options.cc (General_options::finalize): Add strip_debug_non_line
12538 to the strip heirarchy.
12539 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12540 fields.
12541 * layout.cc: Include "reduced_debug_output.h".
12542 (Layout::Layout): Initialize new fields.
12543 (line_only_debug_sections): New static array.
12544 (is_lines_only_debug_sections): New static inline function.
12545 (Layout::include_section): Handle --strip-debug-non-line.
12546 (Layout::make_output_section): If --strip-debug-non-line, build
12547 new output sections for .debug_abbrev and .debug_info.
12548 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12549 gold. Warn about possible overflow.
12550 (read_signed_LEB_128): Likewise.
12551 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12552 (read_signed_LEB_128): Declare.
12553 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12554 (HFILES): Add reduced_debug_output.h.
12555 * Makefile.in: Rebuild.
12556
7d9e3d98
ILT
125572008-05-21 Ian Lance Taylor <iant@google.com>
12558
12559 * mapfile.cc: New file.
12560 * mapfile.h: New file.
12561 * options.h (class General_options): Add -M/--print-map and -Map.
12562 * options.cc (General_options::finalize): Make -M equivalent to
12563 -Map -.
12564 * main.cc: Include <cstdio> and "mapfile.h".
12565 (main): Open mapfile if requested.
12566 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12567 constructor. Change caller.
12568 (queue_initial_tasks): Add mapfile parameter. Change caller.
12569 (queue_middle_tasks): Likewise.
12570 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12571 declarations.
12572 * archive.cc: Include "mapfile.h".
12573 (Archive::add_symbols): Add mapfile parameter. Change all
12574 callers. Pass mapfile, symbol, and reason to include_member.
12575 (Archive::include_all_members): Add mapfile parameter. Change all
12576 callers.
12577 (Archive::include_member): Add mapfile, sym, and why parameters.
12578 Change all callers. Report inclusion to map file.
12579 * archive.h: Include "fileread.h".
12580 (class Archive): Update declarations.
12581 (Archive::file): New const method.
12582 (class Add_archive_symbols): Add mapfile_ field. Update
12583 constructor. Change all callers.
12584 * readsyms.h (class Read_symbols): Likewise.
12585 (class Finish_group): Likewise.
12586 (class Read_script): Likewise.
12587 * common.cc: Include "mapfile.h".
12588 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12589 all callers.
12590 (Symbol_table::do_allocate_commons): Likewise.
12591 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12592 symbol allocation to mapfile.
12593 * common.h (class Allocate_commons_task): Add mapfile_ field.
12594 Update constructor. Change all callers.
12595 * symtab.h (class Symbol_table): Update declarations.
12596 * layout.cc: Include "mapfile.h".
12597 (Layout_task_runner::run): Print information to mapfile.
12598 (Layout::create_gold_note): Change Output_data_fixed_space to
12599 Output_data_zero_fill.
12600 (Layout::create_build_id): Likewise.
12601 (Layout::print_to_mapfile): New function.
12602 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12603 constructor. Change caller.
12604 (class Layout): Declare print_to_mapfile.
12605 * output.cc (Output_section::Input_section::print_to_mapfile): New
12606 function.
12607 (Output_section::add_input_section): If producing a map, always
12608 add to input_sections_ list.
12609 (Output_section::do_print_to_mapfile): New function.
12610 (Output_segment::print_sections_to_mapfile): New function.
12611 (Output_segment::print_section_list_to_mapfile): New function.
12612 * output.h: Include "mapfile.h".
12613 (Output_data::print_to_mapfile): New function.
12614 (Output_data::do_print_to_mapfile): New virtual function.
12615 (Output_segment_headers::do_print_to_mapfile): New function.
12616 (Output_file_header::do_print_to_mapfile): New function.
12617 (Output_data_const::do_print_to_mapfile): New function.
12618 (class Output_data_const_buffer): Add map_name_ field. Update
12619 constructor. Change all callers. Add do_print_to_mapfile
12620 function.
12621 (class Output_data_fixed_space): Likewise.
12622 (class Output_data_space): Likewise.
12623 (class Output_data_zero_fill): New class.
12624 (Output_data_strtab::do_print_to_mapfile): New function.
12625 (Output_data_reloc_base::do_print_to_mapfile): New function.
12626 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12627 (Output_data_group::do_print_to_mapfile): New function.
12628 (Output_data_got::do_print_to_mapfile): New function.
12629 (Output_data_dynamic::do_print_to_mapfile): New function.
12630 (Output_symtab_xindex::do_print_to_mapfile): New function.
12631 (class Output_section): Declare do_print_to_mapflie. Declare
12632 print_to_mapfile in Input_section.
12633 (class Output_segment): Declare new functions.
12634 * object.h (Sized_relobj::symbol_count): New function.
12635 * script-sections.cc
12636 (Output_section_element_dot_assignment::set_section_addresses):
12637 Change Output_data_fixed_space to Output_data_zero_fill.
12638 (Output_data_expression::do_print_to_mapfile): New function.
12639 * script.cc (read_input_script): Add mapfile parameter. Change
12640 all callers.
12641 * script.h (read_input_script): Update declaration.
12642 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12643 (Eh_frame::do_print_to_mapfile): New function.
12644 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12645 (Output_merge_string::do_print_to_mapfile): New function.
12646 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12647 function.
12648 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12649 function.
12650 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12651 function.
12652 * Makefile.am (CCFILES): Add mapfile.cc.
12653 (HFILES): Add mapfile.h.
12654 * Makefile.in: Rebuild.
12655
9f1d377b
ILT
126562008-05-19 Ian Lance Taylor <iant@google.com>
12657
12658 * options.h (class General_options): Add -z relro.
12659 * layout.cc (Layout::Layout): Initialize relro_segment_.
12660 (Layout::add_output_section_data): Return the output section.
12661 (Layout::make_output_section): Rcognize relro sections and mark
12662 them appropriately.
12663 (Layout::attach_allocated_section_to_segment): Put relro sections
12664 in a PT_GNU_RELRO segment.
12665 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12666 section as relro.
12667 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12668 PT_TLS segments.
12669 (Layout::linkonce_mapping): Map d.rel.ro.local to
12670 .data.rel.ro.local.
12671 (Layout::output_section_name): Us .data.rel.ro.local for any
12672 section which begins with that.
12673 * layout.h (class Layout): Update add_output_section_data
12674 declaration. Add relro_segment_ field.
12675 * output.cc (Output_section::Output_section): Initialize is_relro_
12676 and is_relro_local_ fields.
12677 (Output_segment::add_output_section): Group relro sections.
12678 (Output_segment::is_first_section_relro): New function.
12679 (Output_segment::maximum_alignment): If there is a relro section,
12680 align the segment to the common page size.
12681 (Output_segment::set_section_addresses): Track whether we are
12682 looking at relro sections. If the last section is a relro
12683 section, align to the common page size.
12684 (Output_segment::set_section_list_addresses): Add in_relro
12685 parameter. Change all callers. Align to the page size when
12686 moving from relro to non-relro section.
12687 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12688 segment.
12689 * output.h (class Output_section): Add is_relro_ and
12690 is_relro_local_ fields.
12691 (Output_section::is_relro): New function.
12692 (Output_section::set_is_relro): New function.
12693 (Output_section::is_relro_local): New function.
12694 (Output_section::set_is_relro_local): New function.
12695 (class Output_segment): Update declarations.
12696 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12697 * sparc.cc (Target_sparc::got_section): Likewise.
12698 * x86_64.cc (Target_x86_64::got_section): Likewise.
12699 * testsuite/relro_test_main.cc: New file.
12700 * testsuite/relro_test.cc: New file.
12701 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12702 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12703 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12704 (relro_test.so, relro_test_pic.o): New targets.
12705 * testsuite/Makefile.in: Rebuild.
12706
a984ee1d
ILT
127072008-05-16 Ian Lance Taylor <iant@google.com>
12708
01676dcd
ILT
12709 * output.cc (Output_segment::add_output_section): Remove front
12710 parameter.
12711 * output.h (class Output_segment): Remove
12712 add_initial_output_section and overloaded add_output_section.
12713 Update declaration of remaining add_output_section.
12714 * layout.cc (Layout::create_interp): Call add_output_section
12715 rather than add_initial_output_section.
12716 (Layout::finish_dynamic_section): Likewise.
12717
497897f9
ILT
12718 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12719 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12720 know the dynamic type.
12721 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12722 field. Initialize it in constructor.
12723 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12724 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12725 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12726 reloc.
12727
a984ee1d
ILT
12728 * output.cc (Output_reloc::get_address): Change return type to
12729 Elf_Addr.
12730 * output.h (class Output_reloc): Update get_address declaration.
12731 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12732 for section addresses.
12733
55ba0940
ILT
127342008-05-09 Ian Lance Taylor <iant@google.com>
12735
12736 PR 6493
12737 * gold.cc (gold_nomem): Use return value of write.
12738
75517b77
ILT
127392008-05-08 Ian Lance Taylor <iant@google.com>
12740
12741 * symtab.c (Symbol::init_base_output_data): Add version
12742 parameter. Change all callers.
12743 (Symbol::init_base_output_segment): Likewise.
12744 (Symbol::init_base_constant): Likewise.
12745 (Symbol::init_base_undefined): Likewise.
12746 (Sized_symbol::init_output_data): Likewise.
12747 (Sized_symbol::init_output_segment): Likewise.
12748 (Sized_symbol::init_constant): Likewise.
12749 (Sized_symbol::init_undefined): Likewise.
12750 (Symbol_table::do_define_in_output_data): If the new symbol has a
12751 version, mark it as the default.
12752 (Symbol_table::do_define_in_output_segment): Likewise.
12753 (Symbol_table::do_define_as_constant): Likewise.
12754 * symtab.h (class Symbol): Update declarations.
12755 (class Sized_symbol): Likewise.
12756 * resolve.cc (Symbol::override_version): New function.
c42e122e 12757 (Symbol::override_base): Call override_version.
75517b77
ILT
12758 (Symbol::override_base_with_special): Likewise.
12759 * testsuite/ver_script_8.script: New file.
12760 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12761 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12762 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12763 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12764
f1f70eae
ILT
127652008-05-06 Ian Lance Taylor <iant@google.com>
12766
f3e9c5c5
ILT
12767 PR 6049
12768 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12769 functions.
12770 (class General_options): Remove existing --undefined, and add
12771 --no-undefined instead. Add new --undefined as synonym for -u.
12772 * archive.cc (Archive::add_symbols): Check whether symbol was
12773 named with -u.
12774 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12775 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12776 all uses. Add IS_UNDEFINED. Update declarations to split
12777 different versions of init_base. Declare init_base_undefined.
12778 (Symbol::is_defined): Handle IS_UNDEFINED.
12779 (Symbol::is_undefined): Likewise.
12780 (Symbol::is_weak_undefined): Call is_undefined.
12781 (Symbol::is_absolute): Handle IS_CONSTANT.
12782 (class Sized_symbol): Update declarations to split different
12783 versions of init. Declare init_undefined.
12784 (class Symbol_table): Declare new functions.
12785 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12786 Change all callers.
12787 (Symbol::init_base_output_data): Likewise.
12788 (Symbol::init_base_output_segment): Likewise.
12789 (Symbol::init_base_constant): Likewise.
12790 (Symbol::init_base_undefined): New function.
12791 (Sized_symbol::init_object): Rename from init. Change all
12792 callers.
12793 (Sized_symbol::init_output_data): Likewise.
12794 (Sized_symbol::init_output_segment): Likewise.
12795 (Sized_symbol::init_constant): Likewise.
12796 (Sized_symbol::init_undefined): New function.
12797 (Symbol_table::add_undefined_symbols_from_command_line): New
12798 function.
12799 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12800 function.
12801 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12802 (Symbol::output_section): Likewise.
12803 (Symbol::set_output_section): Likewise.
12804 (Symbol_table::sized_finalize_symbol): Likewise.
12805 (Symbol_table::sized_write_globals): Likewise.
12806 * resolve.cc (Symbol_table::should_override): Likewise.
12807 (Symbol::override_base_with_special): Likewise.
12808
8bdcdf2c
ILT
12809 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12810 symbol, change it to have default visibility.
12811 * testsuite/protected_1.cc: New file.
12812 * testsuite/protected_2.cc: New file.
12813 * testsuite/protected_3.cc: New file.
12814 * testsuite/protected_main_1.cc: New file.
12815 * testsuite/protected_main_2.cc: New file.
12816 * testsuite/protected_main_3.cc: New file.
12817 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12818 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12819 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12820 (protected_1.so): New target.
12821 (protected_1_pic.o, protected_2_pic.o): New targets.
12822 (protected_3_pic.o): New target.
12823 (check_PROGRAMS): Add protected_2.
12824 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12825 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12826 * testsuite/Makefile.in: Rebuild.
12827
2b706932
ILT
12828 * options.h (DEFINE_var): Add set_user_set_##varname__.
12829 (DEFINE_bool_alias): New macro.
12830 (class General_options): Define -Bstatic using DEFINE_bool_alias
12831 rather than DEFINE_special. Add --undefined as an alias for -z
12832 defs.
12833 * options.cc (General_options::parse_Bstatic): Remove.
12834
d82a5bcc
ILT
12835 * options.h (class General_options): Add --fatal-warnings.
12836 * main.cc (main): Implement --fatal-warnings.
12837 * errors.h (Errors::warning_count): New function.
12838
f1f70eae
ILT
12839 * options.h (class General_options): Add -Bsymbolic-functions.
12840 * symtab.h (Symbol::is_preemptible): Check for
12841 -Bsymbolic-functions.
12842
8825ac63
ILT
128432008-05-05 Ian Lance Taylor <iant@google.com>
12844
d98bc257
ILT
12845 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12846 as noVARNAME rather than no-VARNAME.
12847 (class General_options): Add option -z combreloc.
12848 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12849 get_address.
12850 (Output_reloc::sort_before) [SHT_REL]: New function.
12851 (Output_reloc::sort_before) [SHT_RELA]: New function.
12852 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12853 Sort_relocs_comparison.
12854 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12855 parameter. Change all callers.
12856 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12857 sort_relocs parameter. Change all callers.
12858 * output.cc (Output_reloc::get_address): New function, broken out
12859 of write_rel.
12860 (Output_reloc::write_rel): Call it.
12861 (Output_reloc::compare): New function.
12862 (Output_data_reloc_base::do_write): Optionally sort relocs.
12863
60b2b4e7
ILT
12864 * configure.ac: If targ_extra_obj is set, link it in.
12865 * configure.tgt: Initialize all variables.
12866 (x86_64*): Set targ_extra_obj and targ_extra_size.
12867 * configure: Rebuild.
12868
8825ac63
ILT
12869 * object.cc (Sized_relobj::include_section_group): Adjust section
12870 indexes read from group data. Build vector to pass to
12871 layout_group.
12872 * layout.cc (Layout::layout_group): Add flags and shndxes
12873 parameters. Remove contents parameter. Change caller. Update
12874 explicit instantiations.
12875 * layout.h (class Layout): Update layout_group declaration.
12876 * output.cc (Output_data_group::Output_data_group): Add flags and
12877 input_shndxes parameters. Remove contents parameter. Change
12878 caller.
12879 (Output_data_group::do_write): Change input_sections_ to
12880 input_shndxes_.
12881 * output.h (class Output_data_group): Update constructor
12882 declaration. Rename input_sections_ to input_shndxes_.
12883 * testsuite/many_sections_test.cc: Add template.
12884
e94cf127
CC
128852008-04-30 Cary Coutant <ccoutant@google.com>
12886
4418b2d5
CC
12887 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12888
e94cf127
CC
12889 * layout.cc (Layout::include_section): Refactored check for debug
12890 info section.
12891 (Layout::add_comdat): Add new parameters. Change type
12892 of signature parameter. Add object and shndx to signatures table.
12893 (Layout::find_kept_object): New function.
12894 * layout.h: Include <cstring>.
12895 (Layout::is_debug_info_section): New function.
12896 (Layout::add_comdat): Add new parameters.
12897 (Layout::find_kept_object): New function.
12898 (Layout::Kept_section): New struct.
12899 (Layout::Signatures): Change type of map range.
12900 * object.cc (Relobj::output_section_address): New function.
12901 (Sized_relobj::include_section_group): Add new parameters. Change
12902 calls to Layout::add_comdat. Change to build table of kept comdat
12903 groups and table mapping discarded sections to kept sections.
12904 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12905 (Sized_relobj::do_layout): Change calls to include_section_group and
12906 include_linkonce_section.
12907 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12908 value to zero when section is discarded.
12909 (Sized_relobj::map_to_kept_section): New function.
12910 * object.h (Relobj::output_section_address): New function.
12911 (Relobj::Comdat_group): New type.
12912 (Relobj::find_comdat_group): New function.
12913 (Relobj::Comdat_group_table): New type.
12914 (Relobj::Kept_comdat_section): New type.
12915 (Relobj::Kept_comdat_section_table): New type.
12916 (Relobj::add_comdat_group): New function.
12917 (Relobj::set_kept_comdat_section): New function.
12918 (Relobj::get_kept_comdat_section): New function.
12919 (Relobj::comdat_groups_): New field.
12920 (Relobj::kept_comdat_sections_): New field.
12921 (Symbol_value::input_value): Update comment.
12922 (Sized_relobj::map_to_kept_section) New function.
12923 (Sized_relobj::include_linkonce_section): Add new parameter.
12924 * target-reloc.h (Comdat_behavior): New type.
12925 (get_comdat_behavior): New function.
12926 (relocate_section): Add code to map a discarded section to the
12927 corresponding kept section when applying a relocation.
12928
e4e5049b
CS
129292008-04-30 Craig Silverstein <csilvers@google.com>
12930
12931 * dwarf_reader.cc (next_generation_count): New static var.
12932 (Addr2line_cache_entry): New struct.
12933 (addr2line_cache): New static var.
12934 (Dwarf_line_info::one_addr2line): Added caching.
12935 (Dwarf_line_info::clear_addr2line_cache): New function.
12936 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12937 cache-size parameter.
12938 (Dwarf_line_info::one_addr2line_cache): New function.
12939 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12940 new cache-size argument to one_addr2line(), and clear cache.
12941
d09e9154
CC
129422008-04-28 Cary Coutant <ccoutant@google.com>
12943
12944 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12945 R_386_PC8 relocations.
12946
7ef73768
ILT
129472008-04-23 Ian Lance Taylor <iant@google.com>
12948
55438702
ILT
12949 * object.cc (Sized_relobj::include_section_group): Check for
12950 invalid section group.
12951
c165fb93
ILT
12952 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12953 header size.
12954
7ef73768
ILT
12955 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12956 than read for file header.
12957 * archive.cc (Archive::include_member): Likewise.
12958
6194aaab
L
129592008-04-23 Paolo Bonzini <bonzini@gnu.org>
12960
12961 * aclocal.m4: Regenerate.
12962 * configure: Regenerate.
12963
d491d34e
ILT
129642008-04-19 Ian Lance Taylor <iant@google.com>
12965
5ea2bac6
ILT
12966 * version.cc (version_string): Bump to 1.6.
12967
7bc3e21a
ILT
12968 * testsuite/Makefile.am (many_sections_r_test): New target.
12969 (many_sections_r_test_SOURCES): Remove.
12970 (many_sections_r_test_DEPENDENCIES): Remove.
12971 (many_sections_r_test_LDFLAGS): Remove.
12972 (many_sections_r_test_LDADD): Remove.
12973
7fcd3aa9
ILT
12974 * object.cc (Sized_relobj::do_add_symbols): Always pass
12975 local_symbol_count_ to add_from_relobj.
12976
4c94d6ae
ILT
12977 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12978 every thousand variables.
12979 * testsuite/Makefile.in: Rebuild.
12980
d491d34e
ILT
12981 * object.cc (Xindex::initialize_symtab_xindex): New function.
12982 (Xindex::read_symtab_xindex): New function.
12983 (Xindex::sym_xindex_to_shndx): New function.
12984 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12985 available.
12986 (Sized_relobj::do_initialize_xindex): New function.
12987 (Sized_relobj::do_read_symbols): Adjust section links.
12988 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12989 parameter. Change all callers.
12990 (Sized_relobj::include_section_group): Adjust section links and
12991 symbol section indexes.
12992 (Sized_relobj::do_layout): Adjust section links.
12993 (Sized_relobj::do_count_local_symbols): Adjust section links and
12994 symbol section indexes.
12995 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12996 ordinary and special symbols.
12997 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12998 dynsym_xindex parameters. Change all callers. Adjust section
12999 links. Use SHN_XINDEX when needed.
13000 (Sized_relobj::get_symbol_location_info): Adjust section links.
13001 Don't get fooled by special symbols.
13002 * object.h (class Xindex): Define.
13003 (class Object): Add xindex_ parameter. Declare virtual functoin
13004 do_initialize_xindex.
13005 (Object::adjust_sym_shndx): New function.
13006 (Object::set_xindex): New protected function.
13007 (class Symbol_value): Add is_ordinary_shndx_ field.
13008 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13009 (Symbol_value::value): Assert ordinary section.
13010 (Symbol_value::initialize_input_to_output_map): Likewise.
13011 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13012 Change all callers.
13013 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13014 all callers.
13015 (class Sized_relobj): Update declarations.
13016 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13017 parameter. Change all callers.
13018 (Sized_relobj::adjust_shndx): New function.
13019 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13020 field.
13021 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13022 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13023 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13024 (Sized_dynobj::read_dynsym_section): Adjust section links.
13025 (Sized_dynobj::read_dynamic): Likewise.
13026 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13027 section links.
13028 (Sized_dynobj::do_initialize_xindex): New function.
13029 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13030 do_initialize_xindex.
13031 (Sized_dynobj::adjust_shndx): New function.
13032 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13033 dynsym_xindex_ fields.
13034 (Layout::finalize): Add a call to set_section_indexes before
13035 creating the symtab sections.
13036 (Layout::set_section_indexes): Don't do anything if the section
13037 already has a section index.
13038 (Layout::create_symtab_sections): Add shnum parameter. Change
13039 caller. Create .symtab_shndx section if needed.
13040 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13041 caller.
13042 (Layout::allocated_output_section_count): New function.
13043 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13044 needed.
13045 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13046 fields. Update declarations.
13047 (Layout::symtab_xindex): New function.
13048 (Layout::dynsym_xindex): New function.
13049 (class Write_symbols_task): Add layout_ field.
13050 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13051 Change caller.
13052 * output.cc (Output_section_headers::Output_section_headers): Add
13053 shstrtab_section parameter. Change all callers.
13054 (Output_section_headers::do_sized_write): Store overflow values
13055 for section count and section string table section index in
13056 section header zero.
13057 (Output_file_header::do_sized_write): Check for overflow of
13058 section count and section string table section index.
13059 (Output_symtab_xindex::do_write): New function.
13060 (Output_symtab_xindex::endian_do_write): New function.
13061 * output.h (class Output_section_headers): Add shstrtab_section_.
13062 Update declarations.
13063 (class Output_symtab_xindex): Define.
13064 (Output_section::has_out_shndx): New function.
13065 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13066 field.
13067 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13068 Change all callers.
13069 (Sized_symbol::init): Likewise.
13070 (Symbol::output_section): Check for ordinary symbol.
13071 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13072 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13073 callers.
13074 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13075 Change all callers. Simplify handling of symbols from sections
13076 not included in the link.
13077 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13078 distinction.
13079 (Weak_alias_sorter::operator()): Assert that symbols are
13080 ordinary.
13081 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13082 distinction.
13083 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13084 parameters. Change all callers.
13085 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13086 symbol distinction. Use SHN_XINDEX when needed.
13087 (Symbol_table::write_section_symbol): Add symtab_xindex
13088 parameter. Change all callers.
13089 (Symbol_table::sized_write_section_symbol): Likewise. Use
13090 SHN_XINDEX when needed.
13091 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13092 declarations.
13093 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13094 (Symbol::is_defined): Check is_ordinary.
13095 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13096 (Symbol::is_absolute, Symbol::is_common): Likewise.
13097 (class Sized_symbol): Update declarations.
13098 (class Symbol_table): Update declarations.
13099 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13100 parameters. Change all callers.
13101 (Sized_symbol::override): Likewise.
13102 (Symbol_table::override): Likewise.
13103 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13104 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13105 is_ordinary, and orig_st_shndx parameters. Change all callers.
13106 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13107 to be in an ordinary section.
13108 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13109 object and is_ordinary parameters. Change all callers.
13110 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13111 Change all callers. Don't add undefined or non-ordinary symbols
13112 to reloc_map_.
13113 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13114 Change all callers.
13115 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13116 declarations.
13117 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13118 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13119 (Sized_relobj::relocate_sections): Likewise.
13120 * target-reloc.h (scan_relocs): Adjust section symbol index.
13121 (scan_relocatable_relocs): Likewise.
13122 * i386.cc (Scan::local): Check for ordinary symbols.
13123 * sparc.cc (Scan::local): Likewise.
13124 * x86_64.cc (Scan::local): Likewise.
13125 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13126 to symbol_section_and_value.
13127 * testsuite/many_sections_test.cc: New file.
13128 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13129 (check_PROGRAMS): Add many_sections_test.
13130 (many_sections_test_SOURCES): Define.
13131 (many_sections_test_DEPENDENCIES): Define.
13132 (many_sections_test_LDFLAGS): Define.
13133 (BUILT_SOURCES): Add many_sections_define.h.
13134 (many_sections_define.h): New target.
13135 (BUILT_SOURCES): Add many_sections_check.h.
13136 (many_sections_check.h): New target.
13137 (check_PROGRAMS): Add many_sections_r_test.
13138 (many_sections_r_test_SOURCES): Define.
13139 (many_sections_r_test_DEPENDENCIES): Define.
13140 (many_sections_r_test_LDFLAGS): Define.
13141 (many_sections_r_test_LDADD): Define.
13142 (many_sections_r_test.o): New target.
13143 * testsuite/Makefile.in: Rebuild.
13144
c5818ff1
CC
131452008-04-17 Cary Coutant <ccoutant@google.com>
13146
13147 * errors.cc (Errors::info): New function.
13148 (gold_info): New function.
13149 * errors.h (Errors::info): New function.
13150 * gold.h (gold_info): New function.
13151 * object.cc (Input_objects::add_object): Print trace output.
13152 * options.cc (options::parse_set): New function.
13153 (General_options::parse_wrap): Deleted.
13154 (General_options::General_options): Deleted initializer.
13155 * options.h (options::String_set): New typedef.
13156 (options::parse_set): New function.
13157 (DEFINE_set): New macro.
13158 (General_options::wrap): Changed to use DEFINE_set. Changed
13159 callers of any_wrap_symbols and is_wrap_symbol.
13160 (General_options::trace, General_options::trace_symbol):
13161 New options.
13162 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13163 (General_options::wrap_symbols_): Deleted.
13164 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13165
b5be4a7c
DM
131662008-04-17 David S. Miller <davem@davemloft.net>
13167
13168 * options.cc (General_options::parse_V): New function.
13169 * options.h: Add entries for -V and -Qy.
13170
155a0dd7
ILT
131712008-04-17 Ian Lance Taylor <iant@google.com>
13172
13173 * common.cc (Symbol_table::allocate_commons): Remove options
13174 parameter. Change caller.
13175 (Symbol_table::do_allocate_commons): Remove options parameter.
13176 Change caller. Just call do_allocate_commons_list twice.
13177 (Symbol_table::do_allocate_commons_list): New function, broken out
13178 of do_allocate_commons.
13179 * common.h (class Allocate_commons_task): Remove options_ field.
13180 Update constructor.
13181 * symtab.cc (Symbol_table::Symbol_table): Initialize
13182 tls_commons_.
13183 (Symbol_table::add_from_object): Put TLS common symbols on
13184 tls_commons_ list.
13185 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13186 which are IN_OUTPUT_DATA.
13187 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13188 allocate_commons and do_allocate_commons declarations. Declare
13189 do_allocate_commons_list.
13190 * gold.cc (queue_middle_tasks): Update creation of
13191 Allocate_commons_task to not pass options.
13192 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13193 (TLS_TEST_C_FLAGS): New variable.
13194 (tls_test_c_pic.o): New target.
13195 (tls_test_shared.so): Link in tls_test_c_pic.o.
13196 (tls_test_c_pic_ie.o): New target.
13197 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13198 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13199 (tls_test_c.o): New target.
13200 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13201 (tls_pic_test_LDADD): Likewise.
13202 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13203 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13204 (tls_test_c_gnu2.o): New target.
13205 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13206 tls_test_c_gnu2.o.
13207 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13208 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13209 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13210 * testsuite/tls_test.cc: Include "config.h".
13211 (t_last): Call t11_last.
13212 * testsuite/tls_test.h (t11, t11_last): Declare.
13213 * testsuite/tls_test_c.c: New file.
13214 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13215 * configure.ac: Check for OpenMP support.
13216 * configure, config.in, Makefile.in: Rebuild.
13217 * testsuite/Makefile.in: Rebuild.
13218
edfbb029
CC
132192008-04-16 Cary Coutant <ccoutant@google.com>
13220
13221 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13222 (Target_i386::tls_base_symbol_defined_): New field.
13223 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13224 (Target_i386::Scan::global): Likewise.
13225 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13226 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13227 (Target_x86_64::tls_base_symbol_defined_): New field.
13228 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13229 (Target_x86_64::Scan::global): Likewise.
13230
f3c69fca
CC
132312008-04-16 Cary Coutant <ccoutant@google.com>
13232
13233 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13234 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13235 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13236 building shared libraries.
13237 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13238 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13239 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13240 * testsuite/Makefile.in: Rebuild.
13241 * testsuite/weak_undef.h: New file.
13242 * testsuite/weak_undef_file1.cc: Add extra test cases.
13243 * testsuite/weak_undef_file2.cc: Likewise.
13244 * testsuite/weak_undef_test.cc: Likewise.
13245
7c414435
DM
132462008-04-16 David S. Miller <davem@davemloft.net>
13247
32b769e1
DM
13248 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13249 Add issued_non_pic_error_ field. Declare check_non_pic.
13250 (Target_sparc::Scan::check_non_pic): New function.
13251 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13252 (Target_sparc::Scan::global): Likewise.
13253
11936fb1
DM
13254 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13255 * configure: Rebuild.
13256
7c414435
DM
13257 * options.h (DEFINE_enable): New macro.
13258 (new_dtags): New enable option.
13259 (initfirst, interpose, loadfltr, nodefaultlib,
13260 nodelete, nodlopen, nodump): New -z options.
13261 * layout.cc (Layout:finish_dynamic_section): If new
13262 dtags enabled, emit DT_RUNPATH. Also, emit a
13263 DT_FLAGS_1 containing any specified -z flags.
13264
85c7bf8b
ILT
132652008-04-16 Ian Lance Taylor <iant@google.com>
13266
12c0daef
ILT
13267 * copy-relocs.cc: New file.
13268 * copy-relocs.h: New file.
13269 * reloc.cc: Remove Copy_relocs code.
13270 * reloc.h: Likewise.
13271 * reloc-types.h (struct Reloc_types) [both versions]: Add
13272 get_reloc_addend_noerror.
13273 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13274 variants of add_global which take an addend which must be zero.
13275 * i386.cc: Include "copy-relocs.h".
13276 (class Target_i386): Change type of copy_relocs_ to variable,
13277 update initializer.
13278 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13279 Change all callers.
13280 (Target_i386::do_finalize_sections): Change handling of
13281 copy_relocs_.
13282 * sparc.cc: Include "copy-relocs.h".
13283 (class Target_sparc): Change type of copy_relocs_ to variable,
13284 update initializer.
13285 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13286 Change all callers.
13287 (Target_sparc::do_finalize_sections): Change handling of
13288 copy_relocs_.
13289 * x86_64.cc: Include "copy-relocs.h".
13290 (class Target_x86_64): Change type of copy_relocs_ to variable,
13291 update initializer.
13292 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13293 class. Change all callers.
13294 (Target_x86_64::do_finalize_sections): Change handling of
13295 copy_relocs_.
13296 * Makefile.am (CCFILES): Add copy-relocs.cc.
13297 (HFILES): Add copy-relocs.h.
13298
4f4995b6
ILT
13299 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13300
85c7bf8b
ILT
13301 * testsuite/script_test_4.sh: Permit leading zeroes.
13302
4f2a9edd
ILT
133032008-04-15 Ian Lance Taylor <iant@google.com>
13304
e6188289
ILT
13305 * script-sections.cc (Script_sections::create_segments): Use
13306 header_size_adjustment even when there is enough room for the
13307 headers.
13308 * testsuite/script_test_4.sh: New file.
13309 * testsuite/script_test_4.t: New file.
13310 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13311 (check_DATA): Add script_test_4.stdout.
13312 (MOSTLYCLEANFILES): Likewise.
13313 (script_test_4): New target.
13314 (script_test_4.stdout): New target.
13315 * testsuite/Makefile.in: Rebuild.
13316
4f2a9edd
ILT
13317 * sparc.cc: Add definitions for Output_data_plt_sparc class
13318 constants.
13319
f5314dd5
DM
133202008-04-14 David S. Miller <davem@davemloft.net>
13321
13322 * sparc.cc: New file.
13323 * Makefile.am (TARGETSOURCES): Add sparc.cc
13324 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13325 * configure.tgt: Document targ_extra_size and
13326 targ_extra_big_endian. Add entries for sparc-* and
13327 sparc64-*.
13328 * configure.ac: Handle targ_extra_size and
13329 targ_extra_big_endian.
13330 * Makefile.in: Rebuild.
13331 * configure: Likewise.
13332 * po/POTFILES.in: Likewise.
13333 * po/gold.pot: Likewise.
13334
154e0e9a
ILT
133352008-04-14 Ian Lance Taylor <iant@google.com>
13336
13337 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13338 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13339 in the name/type/flags to section mapping. Don't call
13340 allocate_output_section.
13341 (Layout::choose_output_section): Change parameter from adjust_name
13342 to is_input_section. Don't permit input sections after sections
13343 are attached to segments. Don't call allocate_output_section.
13344 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13345 not write_enable_output_section.
13346 (Layout::make_output_section): Don't push to
13347 unattached_section_list_ nor call attach_to_segment. Call
13348 attach_section_to_segment if sections are attached.
13349 (Layout::attach_sections_to_segments): New function.
13350 (Layout::attach_section_to_segment): New function.
13351 (Layout::attach_allocated_section_to_segment): Rename from
13352 attach_to_segment. Remove flags parameter.
13353 (Layout::allocate_output_section): Remove function.
13354 (Layout::write_enable_output_section): Remove function.
13355 * layout.h (class Layout): Update for above changes. Add new
13356 field sections_are_attached_.
13357 * output.h (Output_section::update_flags_for_input_section): New
13358 function.
13359 * output.cc (Output_section::add_input_section): Call
13360 update_flags_for_input_section.
13361 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13362
009a67a2
CC
133632008-04-11 Cary Coutant <ccoutant@google.com>
13364
13365 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13366 thought unnecessary.
13367 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13368
759b1a24
ILT
133692008-04-11 Ian Lance Taylor <iant@google.com>
13370
13371 * output.h (class Output_section_data): Remove inline definition
13372 of set_addralign.
13373 * output.cc (Output_section_data::set_addralign): New function.
13374
c2b45e22
CC
133752008-04-11 Cary Coutant <ccoutant@google.com>
13376
13377 Add support for TLS descriptors for i386 and x86_64.
13378 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13379 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13380 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13381 GOT_TYPE_TLS_DESC.
13382 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13383 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13384 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13385 relocations.
13386 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13387 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13388 Fix problem with initial-exec relocations.
13389 (Target_i386::Relocate::relocate_tls): Likewise.
13390 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13391 relaxation.
13392 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13393 support for section-plus-offset dynamic table entries.
13394 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13395 (Output_data_dynamic::Dynamic_entry): Add support for
13396 section-plus-offset dynamic table entries.
13397 (Output_data_dynamic::Classification): Likewise.
13398 (Output_data_dynamic::classification_): Renamed offset_.
13399 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13400 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13401 (Target_x86_64::make_plt_section): New function.
13402 (Target_x86_64::reserve_tlsdesc_entries): New function.
13403 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13404 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13405 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13406 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13407 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13408 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13409 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13410 add extra PLT entry for TLS descriptors.
13411 (Output_data_plt_x86_64::got_): New field.
13412 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13413 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13414 fields.
13415 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13416 descriptors.
13417 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13418 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13419 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13420 R_386_TLS_DESC_CALL relocations.
13421 (Target_x86_64::Scan::global): Likewise.
13422 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13423 for TLS descriptors.
13424 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13425 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13426 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13427 GD-to-IE relaxation.
13428 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13429 and TLS_DESCRIPTORS.
13430 * Makefile.in: Rebuild.
13431 * configure: Rebuild.
13432 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13433 (tls_test_shared2.so): New target.
13434 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13435 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13436 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13437 (tls_shared_gd_to_ie_test_LDADD): New variable.
13438 (tls_shared_gnu2_gd_to_ie_test): New target.
13439 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13440 New targets.
13441 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13442 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13443 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13444 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13445 (tls_shared_gnu2_test): New target.
13446 (tls_test_gnu2_shared.so): New target.
13447 (tls_shared_gnu2_test_SOURCES): New variable.
13448 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13449 (tls_shared_gnu2_test_LDFLAGS): New variable.
13450 (tls_shared_gnu2_test_LDADD): New variable.
13451 * testsuite/Makefile.in: Rebuild.
13452 * testsuite/Makefile.
13453
83bfb6b7
ILT
134542008-04-11 Ian Lance Taylor <iant@google.com>
13455
13456 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13457 justsyms.t.
13458 * testsuite/Makefile.in: Rebuild.
13459
13460 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13461 long.
13462 * testsuite/script_test_2.cc (main): Adjust test.
13463
706e1f5e
ILT
134642008-04-11 David S. Miller <davem@davemloft.net>
13465 Ian Lance Taylor <iant@google.com>
13466
13467 * options.h (General_options): Add entries for '-Y' and
13468 '-relax'.
13469 * options.cc (General_options:finalize): If -Y was used, add those
13470 entries to the library path instead of the default "/lib" and
13471 "/usr/lib".
13472
7c98e6bb
DM
134732008-04-11 David S. Miller <davem@davemloft.net>
13474
13475 * testsuite/justsyms.t: Start at 0x100.
13476 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13477 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13478 long.
13479 * testsuite/script_test_2.cc: Adjust string and section length
13480 checks.
7c98e6bb 13481
99a37bfd
ILT
134822008-04-09 Ian Lance Taylor <iant@google.com>
13483
2cefc357
ILT
13484 PR gold/5996
13485 * script-sections.cc (Sections_element::allocate_to_segment): Add
13486 orphan parameter.
13487 (Output_section_definition::allocate_to_segment): Likewise.
13488 (Orphan_output_section::allocate_to_segment): Likewise.
13489 (Script_sections::attach_sections_using_phdrs_clause): Don't
13490 propagate non-PT_LOAD segments to orphan sections.
13491 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13492 readelf rather than objdump.
13493 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13494 .interp section and PT_INTERP segment are the same size.
13495 * testsuite/Makefile.in: Rebuild.
13496
99a37bfd
ILT
13497 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13498 aliases for symbols defined in the same object.
13499 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13500 (weak_alias_test_SOURCES): New variable.
13501 (weak_alias_test_DEPENDENCIES): New variable.
13502 (weak_alias_test_LDFLAGS): New variable.
13503 (weak_alias_test_LDADD): New variable.
13504 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13505 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13506 (weak_alias_test_3.o): New target.
13507 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13508 * testsuite/weak_alias_test_main.cc: New file.
13509 * testsuite/weak_alias_test_1.cc: New file.
13510 * testsuite/weak_alias_test_2.cc: New file.
13511 * testsuite/weak_alias_test_3.cc: New file.
13512
780e49c5
ILT
135132008-04-08 Ian Lance Taylor <iant@google.com>
13514
cdb0b8f5
ILT
13515 * options.h (class General_options): Add --noinhibit-exec option.
13516 * main.cc (main): Check --noinhibit-exec.
13517
0864d551
ILT
13518 * options.h (class General_options): Define --wrap as a special
13519 option. Add wrap_symbols_ field.
13520 (General_options::any_wrap_symbols): New function.
13521 (General_options::is_wrap_symbol): New function.
13522 * options.cc (General_options::parse_wrap): New function.
13523 (General_options::General_options): Initialize wrap_symbols_.
13524 * symtab.cc (Symbol_table::wrap_symbol): New function.
13525 (Symbol_table::add_from_object): Handle --wrap.
13526 * symtab.h (class Symbol_table): Declare wrap_symbol.
13527 * target.h (Target::wrap_char): New function.
13528 (Target::Target_info): Add wrap_char field.
13529 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13530 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13531 * testsuite/testfile.cc (Target_test::test_target_info):
13532 Likewise.
13533
789aa6de
ILT
13534 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13535 there is one.
13536
2c38906f
ILT
13537 * layout.h (class Layout): Add added_eh_frame_data_ field.
13538 * layout.cc (Layout::Layout): Initialize new field.
13539 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13540 output section until we find a section we merged successfully.
13541 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13542 that the size be non-zero.
13543
780e49c5
ILT
13544 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13545 qualifier.
13546
7fcd0256
ILT
135472008-04-08 Craig Silverstein <csilvers@google.com>
13548
13549 * configure.ac: Export new conditional variable HAVE_ZLIB.
13550 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13551 on HAVE_ZLIB.
13552 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13553 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13554
6835af53
ILT
135552008-04-07 Ian Lance Taylor <iant@google.com>
13556
e24f324c
ILT
13557 * version.cc (version_string): Set to "1.5".
13558
a036edd8
ILT
13559 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13560 Add issued_non_pic_error_ field. Declare check_non_pic.
13561 (Target_x86_64::Scan::check_non_pic): New function.
13562 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13563 (Target_x86_64::Scan::global): Likewise.
13564
624f8810
ILT
13565 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13566 addend parameter. Change caller. Handle merge sections.
13567 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13568 Address to Addend. Don't add in the result of
13569 local_section_offset, pass down the addend and use the returned
13570 value.
13571 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13572 Update declarations of local_section_offset and symbol_value.
13573 * testsuite/two_file_test_1.cc (t18): New function.
13574 * testsuite/two_file_test_2.cc (f18): New function.
13575 * testsuite/two_file_test_main.cc (main): Call t18.
13576 * testsuite/two_file_test.h (t18, f18): Declare.
13577
6835af53
ILT
13578 * configure.ac: Don't test for objdump, c++filt, or readelf.
13579 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13580 conditionals.
13581 (TEST_READELF): New variable.
13582 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13583 (check_PROGRAMS): Add two_file_strip_test.
13584 (two_file_strip_test): New target.
13585 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13586 (two_file_same_shared_strip_test_SOURCES): New variable.
13587 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13588 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13589 (two_file_same_shared_strip_test_LDADD): New variable.
13590 (two_file_shared_strip.so): New target.
13591 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13592 (ver_test_5.syms, ver_test_7.syms): Likewise.
13593 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13594 (strip_test_3.stdout): Use TEST_OBJDUMP.
13595 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13596
86925eef
CC
135972008-04-04 Cary Coutant <ccoutant@google.com>
13598
13599 * symtab.h (Symbol::is_weak_undefined): New function.
13600 (Symbol::is_strong_undefined): New function.
13601 (Symbol::is_absolute): New function.
13602 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13603 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13604 absolute symbols.
13605 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13606 (weak_undef_test): New target.
13607 * testsuite/Makefile.in: Rebuild.
13608 * testsuite/weak_undef_file1.cc: New file.
13609 * testsuite/weak_undef_file2.cc: New file.
13610 * testsuite/weak_undef_test.cc: New file.
13611
126f3ece
ILT
136122008-04-03 Craig Silverstein <csilvers@google.com>
13613
13614 * compressed_output.h (class Output_compressed_section): Use
13615 unsigned buffer.
13616 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13617 add zlib header.
13618 (zlib_compressed_suffix): Removed.
13619 (Output_compressed_section::set_final_data_size): Use unsigned
13620 buffers.
13621 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13622 Fix linker invocation.
13623 (flagstest_o_specialfile_and_compress_debug_sections):
13624 Likewise.
13625 * testsuite/Makefile.in: Regenerated.
13626
deae2a14
DM
136272008-04-02 David S. Miller <davem@davemloft.net>
13628
13629 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13630 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13631
70752818
ILT
136322008-04-02 Craig Silverstein <csilvers@google.com>
13633
13634 * TODO: New file.
13635
39d0cb0e
ILT
136362008-04-02 Ian Lance Taylor <iant@google.com>
13637
13638 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13639 parameters. Update for new key type to views_. Change all
13640 callers.
13641 (File_read::read): Adjust for byteshift in returned view.
13642 (File_read::add_view): New function, broken out of
13643 find_and_make_view.
13644 (File_read::make_view): New function, broken out of
13645 find_and_make_view.
13646 (File_read::find_or_make_view): Add offset and aligned
13647 parameters. Rewrite accordingly. Change all callers.
13648 (File_read::get_view): Add offset and aligned parameters. Adjust
13649 for byteshift in return value.
13650 (File_read::get_lasting_view): Likewise.
13651 * fileread.h (class File_read): Update declarations.
13652 (class File_read::View): Add byteshift_ field. Add byteshift to
13653 constructor. Add byteshift method.
13654 * archive.h (Archive::clear_uncached_views): New function.
13655 (Archive::get_view): Add aligned parameter. Change all callers.
13656 * object.h (Object::get_view): Add aligned parameter. Change all
13657 callers.
13658 (Object::get_lasting_view): Likewise.
13659
13660 * fileread.cc (File_read::release): Don't call clear_views if
13661 there are multiple objects.
13662 * fileread.h (File_read::clear_uncached_views): New function.
13663 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13664 on the archive.
13665
a1207466
CC
136662008-03-31 Cary Coutant <ccoutant@google.com>
13667
13668 Add thin archive support.
13669 * archive.cc (Archive::armagt): New const.
13670 (Archive::setup): Remove task parameter and calls to unlock.
13671 (Archive::unlock_nested_archives): New function.
13672 (Archive::read_header): Add nested_off parameter. Change
13673 all callers.
13674 (Archive::interpret_header): Likewise.
13675 (Archive::include_all_members): Change to handle thin
13676 archives.
13677 (Archive::include_member): Likewise.
13678 * archive.h (Archive::Archive): Add new parameters and
13679 initializers.
13680 (Archive::armagt): New const.
13681 (Archive::setup): Remove task parameter.
13682 (Archive::unlock_nested_archives): New function.
13683 (Archive::read_header): Add nested_off parameter.
13684 (Archive::interpret_header): Likewise.
13685 (Archive::Nested_archive_table): New typedef.
13686 (Archive::is_thin_archive_): New field.
13687 (Archive::nested_archives_): New field.
13688 (Archive::options_): New field.
13689 (Archive::dirpath_): New field.
13690 (Archive::task_): New field.
13691 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13692 for thin archives. Pass additional parameters to
13693 Archive::Archive. Unlock the archive file after calling
13694 Archive::setup.
cd536b21 13695
479f6503
ILT
136962008-03-29 Ian Lance Taylor <iant@google.com>
13697
686c8caf
ILT
13698 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13699 version symbol to be local.
13700 * testsuite/ver_test_4.sh: New file.
13701 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13702 (check_DATA): Add ver_test_4.syms.
13703 (ver_test_4.syms): New target.
13704 * testsuite/Makefile.in: Rebuild.
13705
ab794b6b
ILT
13706 * output.cc
13707 (Output_section::Input_section_sort_entry::has_priority): New
13708 function.
13709 (Output_section::Input_section_sort_entry::match_file_name): New
13710 function.
13711 (Output_section::Input_section_sort_entry::match_section_name):
13712 Remove.
13713 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13714 Remove.
13715 (Output_section::Input_section_sort_entry::match_section_file):
13716 Remove.
13717 (Output_section::Input_section_sort_compare::operator()): Rewrite
13718 using new Input_section_sort_entry functions. Sort crtbegin and
13719 crtend first. Sort sections with no priority before sections with
13720 a priority.
13721 * testsuite/initpri1.c (d3): Check j != 4.
13722 (cd5): New constructor/destructor function.
13723 (main): Check j != 2.
13724
479f6503
ILT
13725 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13726 new symbol when resolving, don't call set_is_default.
13727 * testsuite/ver_test_7.cc: New file.
13728 * testsuite/ver_test_7.sh: New file.
13729 * testsuite/Makefile.am (ver_test_7.so): New target.
13730 (ver_test_7.o): New target.
13731 (check_SCRIPTS): Add ver_test_7.sh.
13732 (check_DATA): Add ver_test_7.syms.
13733 (ver_test_7.syms): New target.
13734
2fd32231
ILT
137352008-03-28 Ian Lance Taylor <iant@google.com>
13736
13737 * layout.cc (Layout::layout): If we see an input section with a
13738 name that needs sorting, set the must_sort flag for the output
13739 section.
13740 (Layout::make_output_section): If the name of the output section
13741 indicates that it might require sorting, set the may_sort flag.
13742 * output.h (Output_section::may_sort_attached_input_sections): New
13743 function.
13744 (Output_section::set_may_sort_attached_input_sections): New
13745 function.
13746 (Output_section::must_sort_attached_input_sections): New
13747 function.
13748 (Output_section::set_must_sort_attached_input_sections): New
13749 function.
13750 (class Output_section): Declare Input_section_sort_entry. Define
13751 Input_section_sort_compare. Declare
13752 sort_attached_input_sections. Add new fields:
13753 may_sort_attached_input_sections_,
13754 must_sort_attached_input_sections_,
13755 attached_input_sections_are_sorted_.
13756 * output.cc (Output_section::Output_section): Initialize new
13757 fields.
13758 (Output_section::add_input_section): Add an entry to
13759 input_sections_ if may_sort or must_sort are true.
13760 (Output_section::set_final_data_size): Call
13761 sort_attached_input_sections if necessary.
13762 (Output_section::Input_section_sort_entry): Define new class.
13763 (Output_section::Input_section_sort_compare::operator()): New
13764 function.
13765 (Output_section::sort_attached_input_sections): New function.
13766 * configure.ac: Check whether the compiler supports constructor
13767 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13768 * testsuite/initpri1.c: New file.
13769 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13770 CONSTRUCTOR_PRIORITY.
13771 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13772 (initpri1_LDFLAGS): New variable.
13773 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13774
18e6b24e
ILT
137752008-03-27 Ian Lance Taylor <iant@google.com>
13776
49bdd526
ILT
13777 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13778 * testsuite/common_test_1.c: New file.
13779 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13780 (common_test_1_SOURCES): New variable.
13781 (common_test_1_DEPENDENCIES): New variable.
13782 (common_test_1_LDFLAGS): New variable.
13783
18e6b24e
ILT
13784 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13785 and commons_ correctly when NAME/VERSION does not override
13786 NAME/NULL.
13787 * testsuite/ver_test_6.c: New file.
13788 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13789 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13790 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13791
04bf7072
ILT
137922008-03-26 Ian Lance Taylor <iant@google.com>
13793
5871526f
ILT
13794 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13795 of an undefined symbol from a version script.
13796 * testsuite/Makefile.am (ver_test_5.so): New target.
13797 (ver_test_5.o): New target.
13798 (check_SCRIPTS): Add ver_test_5.sh.
13799 (check_DATA): Add ver_test_5.syms.
13800 (ver_test_5.syms): New target.
13801 * testsuite/ver_test_5.cc: New file.
13802 * testsuite/ver_test_5.script: New file.
13803 * testsuite/ver_test_5.sh: New file.
13804 * Makefile.in, testsuite/Makefile.in: Rebuild.
13805
04bf7072
ILT
13806 PR gold/5986
13807 Fix problems building gold with gcc 4.3.0.
13808 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13809 (gold_error_at_location, gold_warning_at_location): Use it.
13810 * configure.ac: Check whether we can compile and use a template
13811 function with a printf attribute.
13812 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13813 when jumping over bytes.
13814 * object.cc: Instantiate Object::read_section_data.
13815 * debug.h: Include <cstring>
13816 * dwarf_reader.cc: Include <algorithm>
13817 * main.cc: Include <cstring>.
13818 * options.cc: Include <cstring>.
13819 * output.cc: Include <cstring>.
13820 * script.cc: Include <cstring>.
13821 * script.h: Include <string>.
13822 * symtab.cc: Include <cstring> and <algorithm>.
13823 * target-select.cc: Include <cstring>.
13824 * version.cc: Include <string>.
13825 * testsuite/testmain.cc: Include <cstdlib>.
13826 * configure, config.in: Rebuild.
13827
874c5b28
ILT
138282008-03-25 Ian Lance Taylor <iant@google.com>
13829
819d6c3a
ILT
13830 * options.cc: Include "../bfd/bfdver.h".
13831 (options::help): Print bug reporting address.
13832
f4b2c6f5
ILT
13833 * version.cc (print_version): Adjust output for current value of
13834 BFD_VERSION_STRING.
13835
13836 * NEWS: New file.
13837
e96caa79
ILT
13838 * options.cc (options::help): Print list of supported targets.
13839 * target-select.h: Include <vector>.
13840 (class Target_selector): Make machine_, size_, and is_big_endian_
13841 fields const. Add bfd_name_ and instantiated_target_ fields.
13842 (Target_selector::Target_selector): Add bfd_name parameter.
13843 (Target_selector::recognize): Make non-virtual, call
13844 do_recognize.
13845 (Target_selector::recognize_by_name): Make non-virtual, call
13846 do_recognize_by_name.
13847 (Target_selector::supported_names): New function.
13848 (Target_selector::bfd_name): New function.
13849 (Target_selector::do_instantiate_target): New pure virtual
13850 function.
13851 (Target_selector::do_recognize): New virtual function.
13852 (Target_selector::do_recognize_by_name): New virtual function.
13853 (Target_selector::instantiate_target): New private function.
13854 (supported_target_names): Declare.
13855 * target-select.cc (Target_selector::Target_selector): Update for
13856 new parameter and fields.
13857 (select_target_by_name): Check that the name matches before
13858 calling recognize_by_name.
13859 (supported_target_names): New function.
13860 * i386.cc (class Target_selector_i386): Update Target_selector
13861 constructor call. Remove recognize and recognize_by_name. Add
13862 do_instantiate_target.
13863 * x86_64.cc (class Target_selector_x86_64): Likewise.
13864 * testsuite/testfile.cc (class Target_selector_test): Update for
13865 changes to Target_selector.
13866
874c5b28
ILT
13867 * README: Rewrite, with some notes on unsupported features.
13868
0a65a3a7
CC
138692008-03-24 Cary Coutant <ccoutant@google.com>
13870
13871 * i386.cc (Target_i386::Got_type): New enum declaration.
13872 (Target_i386::Scan::local): Updated callers of Output_data_got
13873 member functions.
13874 (Target_i386::Scan::global): Likewise.
13875 (Target_i386::Relocate::relocate): Likewise.
13876 (Target_i386::Relocate::relocate_tls): Likewise.
13877 * object.h (Got_offset_list): New class.
13878 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13879 (Sized_relobj::local_got_offset): Likewise.
13880 (Sized_relobj::set_local_got_offset): Likewise.
13881 (Sized_relobj::local_has_tls_got_offset): Removed.
13882 (Sized_relobj::local_tls_got_offset): Removed.
13883 (Sized_relobj::set_local_tls_got_offset): Removed.
13884 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13885 * output.cc (Output_data_got::add_global): Added got_type parameter.
13886 (Output_data_got::add_global_with_rel): Likewise.
13887 (Output_data_got::add_global_with_rela): Likewise.
13888 (Output_data_got::add_global_pair_with_rel): New function.
13889 (Output_data_got::add_global_pair_with_rela): New function.
13890 (Output_data_got::add_local): Added got_type parameter.
13891 (Output_data_got::add_local_with_rel): Likewise.
13892 (Output_data_got::add_local_with_rela): Likewise.
13893 (Output_data_got::add_local_pair_with_rel): New function.
13894 (Output_data_got::add_local_pair_with_rela): New function.
13895 (Output_data_got::add_global_tls): Removed.
13896 (Output_data_got::add_global_tls_with_rel): Removed.
13897 (Output_data_got::add_global_tls_with_rela): Removed.
13898 (Output_data_got::add_local_tls): Removed.
13899 (Output_data_got::add_local_tls_with_rel): Removed.
13900 (Output_data_got::add_local_tls_with_rela): Removed.
13901 * output.h (Output_data_got::add_global): Added got_type parameter.
13902 (Output_data_got::add_global_with_rel): Likewise.
13903 (Output_data_got::add_global_with_rela): Likewise.
13904 (Output_data_got::add_global_pair_with_rel): New function.
13905 (Output_data_got::add_global_pair_with_rela): New function.
13906 (Output_data_got::add_local): Added got_type parameter.
13907 (Output_data_got::add_local_with_rel): Likewise.
13908 (Output_data_got::add_local_with_rela): Likewise.
13909 (Output_data_got::add_local_pair_with_rel): New function.
13910 (Output_data_got::add_local_pair_with_rela): New function.
13911 (Output_data_got::add_global_tls): Removed.
13912 (Output_data_got::add_global_tls_with_rel): Removed.
13913 (Output_data_got::add_global_tls_with_rela): Removed.
13914 (Output_data_got::add_local_tls): Removed.
13915 (Output_data_got::add_local_tls_with_rel): Removed.
13916 (Output_data_got::add_local_tls_with_rela): Removed.
13917 * resolve.cc (Symbol::override_base_with_special): Removed
13918 reference to has_got_offset_ field.
13919 * symtab.cc (Symbol::init_fields): Replaced initialization
13920 of got_offset_ with got_offsets_. Removed initialization
13921 of has_got_offset_
53fcba31 13922 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13923 (Symbol::got_offset): Likewise.
13924 (Symbol::set_got_offset): Likewise.
13925 (Symbol::has_tls_got_offset): Removed.
13926 (Symbol::tls_got_offset): Removed.
13927 (Symbol::set_tls_got_offset): Removed.
13928 (Symbol::got_offset_): Removed.
13929 (Symbol::tls_mod_got_offset_): Removed.
13930 (Symbol::tls_pair_got_offset_): Removed.
13931 (Symbol::got_offsets_): New field.
13932 (Symbol::has_got_offset): Removed.
13933 (Symbol::has_tls_mod_got_offset): Removed.
13934 (Symbol::has_tls_pair_got_offset): Removed.
13935 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13936 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13937 member functions.
13938 (Target_x86_64::Scan::global): Likewise.
13939 (Target_x86_64::Relocate::relocate): Likewise.
13940 (Target_x86_64::Relocate::relocate_tls): Likewise.
13941
bd52eafb
BE
139422008-03-25 Ben Elliston <bje@au.ibm.com>
13943
13944 * yyscript.y: Fix spelling error in comment.
13945
8b105e34
ILT
139462008-03-24 Ian Lance Taylor <iant@google.com>
13947
8ed814a9
ILT
13948 * options.h (class General_options): Define build_id option.
13949 * layout.h (class Layout): Declare write_build_id, create_note,
13950 create_build_id. Add build_id_note_ member.
13951 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13952 "libiberty.h", "md5.h", "sha1.h".
13953 (Layout::Layout): Initialize eh_frame_data_,
13954 eh_frame_hdr_section_, and build_id_note_.
13955 (Layout::finalize): Call create_build_id.
13956 (Layout::create_note): New function, broken out of
13957 Layout::create_gold_note.
13958 (Layout::create_gold_note): Call create_note.
13959 (Layout::create_build_id): New function.
13960 (Layout::write_build_id): New function.
13961 (Close_task_runner::run): Call write_build_id.
13962
8b105e34
ILT
13963 * x86_64.cc: Correct license to GPLv3.
13964
086a1841
ILT
139652008-03-23 Ian Lance Taylor <iant@google.com>
13966
13967 * options.cc: Include "demangle.h".
13968 (parse_optional_string): New function.
13969 (parse_long_option): Handle takes_optional_argument.
13970 (parse_short_option): Update dash_z initializer. Handle
13971 takes_optional_argument.
13972 (General_options::General_options): Initialize do_demangle_.
13973 (General_options::finalize): Set do_demangle_. Handle demangling
13974 style.
13975 * options.h (parse_optional_string): Declare.
13976 (struct One_option): Add optional_arg field. Update constructor.
13977 Update call constructor calls. Add takes_optional_argument
13978 function.
13979 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13980 (DEFINE_optional_string): Define.
13981 (General_options::demangle): Change from DEFINE_bool to
13982 DEFINE_optional_string.
13983 (General_options::no_demangle): New function.
13984 (General_options::do_demangle): New function.
13985 (General_options::set_do_demangle): New function.
13986 (General_options::execstack_status_): Move definition to end of
13987 class definition.
13988 (General_options::static_): Likewise.
13989 (General_options::do_demangle_): New field.
13990 * object.cc (big_endian>::get_symbol_location_info): Call
13991 Options::do_demangle, not Options::demangle.
13992 * symtab.cc (demangle): Likewise.
13993
cbb93e63
ILT
139942008-03-22 Ian Lance Taylor <iant@google.com>
13995
13996 * gold.h: Include <cstddef> and <sys/types.h>
13997 * options.h: Include <cstring>.
13998
ec531623
ILT
139992008-03-21 Ian Lance Taylor <iant@google.com>
14000
14001 * Added source code to GNU binutils.
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