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b2490a7b
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12012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4 final_layout_sequence.txt.
5 * testsuite/Makefile.in: Regenerated.
6
aa543512
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72012-10-25 H.J. Lu <hongjiu.lu@intel.com>
8
9 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
10 COMPILE generated by automake.
11 (LINK1): Likewise.
12 (CXXCOMPILE1): Likewise.
13 (CXXLINK1): Likewise.
14 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
15 (LINK): Likewise.
16 (CXXCOMPILE): Likewise.
17 (CXXLINK): Likewise.
18 * testsuite/Makefile.in: Regenerated.
19
d361fafb
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202012-10-25 H.J. Lu <hongjiu.lu@intel.com>
21
22 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
23 on bad fwrite return.
24
598c7410
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252012-10-25 H.J. Lu <hongjiu.lu@intel.com>
26
27 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
28 on val.
29
35c813e2
CC
302012-10-23 Cary Coutant <ccoutant@google.com>
31
32 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
33 * testsuite/Makefile.in: Regenerate.
34 * testsuite/dwp_test.h: New source file.
35 * testsuite/dwp_test_1.cc: New source file.
36 * testsuite/dwp_test_1.s: New source file.
37 * testsuite/dwp_test_1.sh: New source file.
38 * testsuite/dwp_test_1b.cc: New source file.
39 * testsuite/dwp_test_1b.s: New source file.
40 * testsuite/dwp_test_2.cc: New source file.
41 * testsuite/dwp_test_2.s: New source file.
42 * testsuite/dwp_test_2.sh: New source file.
43 * testsuite/dwp_test_main.cc: New source file.
44 * testsuite/dwp_test_main.s: New source file.
45
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462012-10-23 Cary Coutant <ccoutant@google.com>
47
48 * dwp.h: New header file.
49 * dwp.cc: New source file.
50 * gold.h: Move shared declarations to system.h.
51 * system.h: New header file.
52 * Makefile.am: Add dwp.
53 * Makefile.in: Regenerate.
54
ed5d6712
CC
552012-10-23 Cary Coutant <ccoutant@google.com>
56
57 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
58 Dwarf_info_reader::read_from_pointer.
59 (Dwarf_pubnames_table::read_header): Likewise.
60 (Dwarf_pubnames_table::next_name): Likewise.
61 (Dwarf_die::read_attributes): Likewise.
62 (Dwarf_die::skip_attributes): Likewise.
63 (Dwarf_info_reader::read_from_pointer): New function template.
64 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
65 (Dwarf_pubnames_table): Likewise.
66 (Dwarf_info_reader::read_from_pointer): New function template.
67 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
68 Dwarf_pubnames_table ctor.
69
8787852d
CC
702012-10-23 Cary Coutant <ccoutant@google.com>
71
72 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
73 abbrev_shndx.
74 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
75 abbrev_shndx_.
76 (Dwarf_info_reader::set_abbrev_shndx): New method.
77 (Dwarf_info_reader::abbrev_shndx_): New data member.
78
9fc236f3
CC
792012-10-23 Cary Coutant <ccoutant@google.com>
80
81 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
82 from object, not parameters.
83 (Dwarf_info_reader::parse): Likewise.
84 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
85 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
86 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
87 methods.
88
effe8365
CC
892012-10-23 Cary Coutant <ccoutant@google.com>
90
91 * fileread.cc (Input_file::Input_file): New constructor.
92 * fileread.h (class Input_file): Add new constructor.
93
1698990d
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942012-10-18 Alan Modra <amodra@gmail.com>
95
96 PR gold/14727
97 * object.cc (Relobj::is_section_name_included): Also match
98 .sdata personality section.
99
168a4726
AM
1002012-10-18 Alan Modra <amodra@gmail.com>
101
102 * target-reloc.h (class Default_comdat_behavior): New, package up..
103 (get_comdat_behaviour): ..this.
104 (relocate_section): Add Relocate_comdat_behavior template arg,
105 adjust code to suit.
106 * arm.cc (Target_arm::relocate_section): Adjust to suit.
107 (Target_arm::scan_reloc_section): Likewise.
108 * i386.cc (Target_i386::relocate_section): Likewise.
109 * sparc.cc (Target_sparc::relocate_section): Likewise.
110 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
111 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
112 * powerpc.cc (class Relocate_comdat_behavior): New.
113 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
114 gold::relocate_section with new template arg.
115
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1162012-10-18 Alan Modra <amodra@gmail.com>
117
118 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
119 dynamic relocs for GOT_TPREL got entries, without symbol if
120 resolving locally.
121 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
122 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
123 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
124
e10f9870
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1252012-10-17 Alan Modra <amodra@gmail.com>
126
127 PR gold/14726
128 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
129
ae034989
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1302012-10-16 Sriraman Tallam <tmsriram@google.com>
131
132 * layout.cc (Layout::include_section): Keep sections marked
133 SHF_EXCLUDE when doing relocatable links.
134
f3a0ed29
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1352012-10-16 Alan Modra <amodra@gmail.com>
136
137 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
138 (Target_powerpc::do_finalize_sections): Call it.
139 (Output_data_save_res): New class and supporting functions.
140 (Target_powerpc::symval_for_branch): Only look up .opd entry for
141 normal symbols defined in object files.
142
c6de8ed4
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1432012-10-12 Alan Modra <amodra@gmail.com>
144
145 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
146 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
147 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
148 section if scan_opd_relocs not yet called.
149 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
150
03e25981
AM
1512012-10-12 Alan Modra <amodra@gmail.com>
152
153 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
154 add_local_ifunc_entry): Revert last change.
155 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
156
c9824451
AM
1572012-10-05 Alan Modra <amodra@gmail.com>
158
159 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
160 do_plt_address_for_global): New functions.
161 (Output_data_got_powerpc::do_write): Don't segfault when linking
162 statically.
163 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
164 add_local_ifunc_entry): Return true on adding entry..
165 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
166 glink->add_entry call. Remove unused symtab param. Adjust calls.
167 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
168 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
169 set up symbols here.
170 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
171 syms here. Do so even when no .iplt. Don't segfault when linking
172 statically.
173 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
174 new variants without reloc param.
175 (Glink_sym_ent::Glink_sym_ent): Likewise.
176 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
177 reloc when refs will resolve to plt call stub.
178 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
179 R_PPC_PLTREL24 to resolve locally.
180 (Target_powerpc::Scan::global): Correct ifunc handling.
181 (Target_powerpc::Relocate::relocate): Correct local sym glink
182 lookup. Don't destroy "value" when we have a plt call stub,
183 and when checking plt call validity.
184 (Target_powerpc::do_dynsym_value): Simplify.
185
19fec8c1
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1862012-10-05 Alan Modra <amodra@gmail.com>
187
188 * i386.cc (Output_data_plt_i386::address_for_global,
189 address_for_local): Add plt offset to returned value. Adjust uses.
190 * sparc.cc (Output_data_plt_sparc::address_for_global,
191 address_for_local): Likewise.
192 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
193 address_for_local): Likewise.
194 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
195 address_for_local): Likewise.
196 * target.h (Target::plt_address_for_global, plt_address_for_local):
197 Update comment.
198 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
199 (Output_data_got::Got_entry::write): Nor here.
200 * output.h: Comment fix.
201
e867b647
WL
2022012-10-02 Jiong Wang <jiwang@tilera.com>
203
204 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
205 global_offset_table_ value for larget got.
206 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
207
e5d5f5ed
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2082012-09-29 Alan Modra <amodra@gmail.com>
209
210 * powerpc.cc (Target_powerpc::iplt_): New output section.
211 (Target_powerpc::iplt_section, make_iplt_section,
212 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
213 (Target_powerpc::make_plt_entry): Handle ifunc syms.
214 Target_powerpc::plt_entry_count): Count iplt entries too.
215 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
216 reloc section in constructor. New params.
217 (Target_powerpc::make_plt_section): Create reloc section here instead.
218 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
219 functions.
220 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
221 (Output_data_glink::add_entry, find_entry): New functions to
222 deal with local syms.
223 (Glink_sym_ent): Add support for local syms.
224 (Output_data_glink::do_write): Handle ifunc plt entries.
225 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
226 (Target_powerpc::Scan::local, global): Handle ifunc syms.
227 (Target_powerpc::Relocate::relocate): Likewise.
228 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
229
ec4dbad3
AM
2302012-09-25 Alan Modra <amodra@gmail.com>
231
232 * object.h (Sized_relobj_file::adjust_local_symbol,
233 do_adjust_local_symbol): New functions.
234 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
235 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
236 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
237 and irregular opd entry spacing.
238 (Powerpc_relobj::do_read_relocs): Add opd size checks.
239 (Global_symbol_visitor_opd): New functor.
240 (Target_powerpc::do_finalize_sections): Omit global symbols defined
241 on deleted opd entries.
242
5c0b3823
WL
2432012-09-15 Jiong Wang <jiwang@tilera.com>
244
245 * tilegx.cc: New file.
246 * Makefile.am (TARGETSOURCES): Add tilegx.cc
247 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
248 * configure.tgt: Add entries for tilegx*.
249 * configure.ac: Likewise.
250 * Makefile.in: Rebuild.
251 * configure: Likewise.
252 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
253 tilegx.
254
bfdfa4cd
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2552012-09-13 Alan Modra <amodra@gmail.com>
256
257 * target-reloc.h (scan_relocs): Call scan.local for relocs
258 against symbols in discarded sections. Pass is_discarded
259 param.
260 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
261 Add is_discarded param.
262 * powerpc (Target_powerpc::Scan::local): Likewise. Use
263 is_discarded to flag opd entry as discarded. Don't emit dyn
264 relocs on such entries.
265 (Target_powerpc::Scan::global): Similarly detect and handle
266 such opd entries.
267 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
268 opd_ent_. Update all uses.
269 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
270 (Target_powerpc::relocate_section): Zero out discarded opd
271 entry relocs.
272
d77a0555
ILT
2732012-09-12 Ian Lance Taylor <iant@google.com>
274
275 PR gold/14570
276 * output.cc: Rename Output_data_got template parameter from size
277 to got_size for all functions. Compile all variants of
278 Output_data_got.
279 (Output_data_got::Got_entry::write): Correct use of size for
280 symbol value. Use local_is_tls rather than casting to
281 Sized_relobj_file.
282 * object.h (class Object): Add local_is_tls and do_local_is_tls.
283 (class Sized_relobj_file): Add do_local_is_tls.
284 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
285
815a1205
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2862012-09-11 Alan Modra <amodra@gmail.com>
287
288 PR gold/14566
289 * layout.cc (Layout::set_segment_offsets): When using
290 common-page-size alignment, ensure we are on a new max-page-size
291 page.
292 * output.cc (Output_segment::set_section_addresses): Use
293 abi_pagesize, not common_pagesize for relro boundary.
294 (Output_segment::set_offset): Likewise.
295
bd73a62d
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2962012-09-11 Alan Modra <amodra@gmail.com>
297
298 * output.h (Output_data_got::add_global_tls, add_local_tls,
299 add_local_tls_pair): New functions.
300 (Output_data_got::add_local_pair_with_rel): Remove second
301 reloc param. Expand comment.
302 (Output_data_got::Got_entry): Rename use_plt_offset_ to
303 use_plt_or_tls_offset_, similarly for constructor param.
304 (Output_data_got::Got_entry::write): Add got_index param.
305 * output.cc (Output_data_got::add_global_tls, add_local_tls,
306 add_local_tls_pair): New functions.
307 (Output_data_got::Got_entry::write): Handle tls symbols
308 with use_plt_or_tls_offset_ set specially.
309 (Output_data_got::add_local_pair_with_rel): Only one reloc.
310 (Output_data_got::do_write): Replace iterator with index, pass
311 index to entry write function.
312 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
313 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
314 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
315 call.
316 * i386.cc (Target_i386::Scan::local): Likewise.
317 * sparc.cc (Target_sparc::Scan::local): Likewise.
318 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
319 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
320 do_tls_offset_for_global): New functions.
321 (Target_powerpc::Scan::local): Correct TLS relocations and got
322 entry values.
323 (Target_powerpc::Scan::global): Don't emit unnecessary
324 dynamic relocations on TLS GOT entries.
325
00716ab1
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3262012-09-10 Matthias Klose <doko@ubuntu.com>
327
328 * config.in: Disable sanity check for kfreebsd.
329
c891b3f9
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3302012-09-10 Sterling Augustine <saugustine@google.com>
331
332 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
333 (Gdb_index::pubtypes_read): New parameter.
334 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
335 to calls.
336 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
337 pubtypes_object_.
338
e81fea4d
AM
3392012-09-09 Alan Modra <amodra@gmail.com>
340
341 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
342 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
343 * gc.h (gc_process_relocs): Call target gc_add_reference.
344 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
345 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
346 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
347 unnecessary cast.
348 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
349 to cater for when we don't need code offset. Update use.
350 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
351 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
352 set_opd_valid): New functions.
353 (Target_powerpc::do_gc_add_reference): New function.
354 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
355 stashed refs.
356 (Target_powerpc::do_gc_mark_symbol): New function.
357
d2d60eef
CC
3582012-09-06 Cary Coutant <ccoutant@google.com>
359
360 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
361 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
362 (Dwarf_die::skip_attributes): Likewise.
363 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
364 * testsuite/gdb_index_test.cc (inline_func_1): New function.
365 (main): Call it.
366 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
367
32ed4573
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3682012-09-05 H.J. Lu <hongjiu.lu@intel.com>
369
370 * testsuite/script_test_3.t: Add .got.plt output section
371 statement.
372 * testsuite/script_test_4.t: Likewise.
373
f4baf0d4
AM
3742012-09-05 Alan Modra <amodra@gmail.com>
375
376 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
377 update all uses and lose "enum" when using type.
378
864a1b56
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3792012-09-05 Alan Modra <amodra@gmail.com>
380
381 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
382 * configure: Regenerate.
383 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
384 (plugin_final_layout.stdout): Likewise.
385 (memory_test): Set page sizes to 0x1000.
386 * testsuite/Makefile.in: Regenerate.
387 * testsuite/discard_locals_test.sh: Add FIXME comment.
388 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
389 * testsuite/pr14265.t: Add .got output section statement.
390 * testsuite/script_test_2.t: Likewise.
391 * testsuite/script_test_3.t: Likewise.
392 * testsuite/script_test_4.t: Likewise.
393 * testsuite/script_test_5.t: Likewise.
394 * testsuite/script_test_6.t: Likewise.
395 * testsuite/script_test_7.t: Likewise.
396 * testsuite/script_test_9.t: Likewise.
397
3ea0a085
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3982012-09-05 Alan Modra <amodra@gmail.com>
399
400 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
401 (Powerpc_relocate_functions::Status): New typedef.
402 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
403 (Target_powerpc::Scan::local): Handle REL64.
404 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
405 for REL32 and REL64.
406 (Target_powerpc::symval_for_branch): New function, extracted from..
407 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
408 checks. Report overflow errors.
409
7404fe1b
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4102012-09-05 Alan Modra <amodra@gmail.com>
411
412 * object.h (Sized_relobj_file::emit_relocs): Delete.
413 (Sized_relobj_file::emit_relocs_reltype): Delete.
414 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
415 relocate_relocs for --emit-relocs.
416 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
417 * output.h: Update comment.
418 (Output_segment::first_section): New function.
419 (Output_segment::first_section_load_address): Use first_section.
420 * output.cc (Output_segment::first_section): New function extracted..
421 (Output_segment::first_section_load_address): ..from here. Delete.
422 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
423 * target.h (Sized_target::relocate_for_relocatable): Likewise.
424 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
425 adjust call to target.h function.
426 * i386.cc (Target_i386): Likewise.
427 * sparc.cc (Target_sparc): Likewise.
428 * x86_64.cc (Target_x86_64): Likewise.
429 * powerpc.cc (Target_powerpc): Likewise.
430 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
431 first tls section has section symbol for optimised local dynamic
432 output relocs.
433 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
434 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
435 optimised tls code.
436 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
437 Rename to relocate_relocs. Update error message.
438
957564c9
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4392012-09-04 Andreas Schwab <schwab@linux-m68k.org>
440
441 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
442 --just-symbols.
443
dd93cd0a
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4442012-08-31 Alan Modra <amodra@gmail.com>
445
446 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
447 (Powerpc_relobj::toc_base_offset): New stub function.
448 (Target_powerpc): Add tp_offset, dtp_offset. Rename
449 got_mod_index_offset to tlsld_got_offset. Update all refs.
450 (Target_powerpc::Relocate::enum skip_tls): New.
451 (Target_powerpc::call_tls_get_addr_): New var.
452 (Target_powerpc::is_branch_reloc): Move to file scope.
453 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
454 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
455 New functions.
456 (Target_powerpc::enum Got_type): Delete old values, add new ones.
457 (powerpc_info): Correct common_pagesize for ppc64.
458 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
459 (Powerpc_relocate_functions): Add overflow check enums and functions.
460 Add non-shift version of rela, rela_ua. Delete all rel public
461 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
462 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
463 addr16_ha3, addr14 functions.
464 (Output_data_got_powerpc::add_constant_pair): New function.
465 (Output_data_got_powerpc::got_base_offset): Likewise.
466 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
467 (instruction constants): Sort, add some more.
468 (Output_data_glink::do_write): Add and use Address typedef. Use
469 object->toc_base_offset() stub for 64-bit.
470 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
471 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
472 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
473 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
474 Always treat .opd relocs as against locally defined symbol.
475 Correct condition for RELATIVE relocs.
476 (Target_powerpc::do_finalize_sections): Test for NULL sections.
477 (Target_powerpc::Relocate::relocate): Use plt call stub as value
478 for 32-bit syms with a plt entry. Correct ppc64 toc base
479 calculations. Handle TLS relocs, and more. Add overflow
480 checking and adjust for Powerpc_relocate_functions changes.
481 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
482 Reinstate --emit-relocs code with FIXME.
483
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4842012-08-30 Alan Modra <amodra@gmail.com>
485
486 * layout.cc (Layout::set_segment_offsets): Set p_align to
487 abi_pagesize, not common_pagesize.
488 (Layout::relaxation_loop_body): Similarly use abi_pagesize
489 to determine whether file header can go in segment.
490
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4912012-08-30 Alan Modra <amodra@gmail.com>
492
493 * output.h (Output_reloc::Output_reloc <output section>): Add
494 is_relative param. Adjust calls.
495 (Output_reloc::add_output_section_relative): New functions.
496 * output.cc (Output_reloc::Output_reloc <output section>): Handle
497 is_relative.
498 (Output_reloc::symbol_value): Handle SECTION_CODE.
499
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5002012-08-24 Sriraman Tallam <tmsriram@google.com>
501
502 * gold.cc (queue_middle_tasks): Call layout again when unique
503 segments for sections is desired.
504 * layout.cc (Layout::Layout): Initialize new members.
505 (Layout::get_output_section_flags): New function.
506 (Layout::choose_output_section): Call get_output_section_flags.
507 (Layout::layout): Make output section for mapping to a unique segment.
508 (Layout::insert_section_segment_map): New function.
509 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 510 output sections marked so.
16164a6b
ST
511 (Layout::segment_precedes): Check for unique segments when sorting.
512 * layout.h (Layout::Unique_segment_info): New struct.
513 (Layout::Section_segment_map): New typedef.
514 (Layout::insert_section_segment_map): New function.
515 (Layout::get_output_section_flags): New function.
516 (Layout::is_unique_segment_for_sections_specified): New function.
517 (Layout::set_unique_segment_for_sections_specified): New function.
518 (Layout::unique_segment_for_sections_specified_): New member.
519 (Layout::section_segment_map_): New member.
520 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
521 Rename is_gc_pass_one to is_pass_one.
522 Rename is_gc_pass_two to is_pass_two.
523 Rename is_gc_or_icf to is_two_pass.
524 Check for which pass based on whether symbols data is present.
525 Make it two pass when unique segments for sections is desired.
526 * output.cc (Output_section::Output_section): Initialize new
527 members.
528 * output.h (Output_section::is_unique_segment): New function.
529 (Output_section::set_is_unique_segment): New function.
530 (Output_section::is_unique_segment_): New member.
531 (Output_section::extra_segment_flags): New function.
532 (Output_section::set_extra_segment_flags): New function.
533 (Output_section::extra_segment_flags_): New member.
534 (Output_section::segment_alignment): New function.
535 (Output_section::set_segment_alignment): New function.
536 (Output_section::segment_alignment_): New member.
537 (Output_segment::Output_segment): Initialize is_unique_segment_.
538 (Output_segment::is_unique_segment): New function.
539 (Output_segment::set_is_unique_segment): New function.
540 (Output_segment::is_unique_segment_): New member.
541 * plugin.cc (allow_unique_segment_for_sections): New function.
542 (unique_segment_for_sections): New function.
543 (Plugin::load): Add new functions to transfer vector.
544 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
545 * Makefile.in: Regenerate.
546 * testsuite/plugin_final_layout.sh: Check if unique segment
547 functionality works.
548 * testsuite/plugin_section_order.c (onload): Check if new interfaces
549 are available.
550 (allow_unique_segment_for_sections): New global.
551 (unique_segment_for_sections): New global.
552 (claim_file_hook): Call allow_unique_segment_for_sections.
553 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 554
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5552012-08-22 Cary Coutant <ccoutant@google.com>
556
557 * layout.cc (Layout::include_section): Don't assert on GROUP
558 sections with --emit-relocs.
559
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5602012-08-21 Cary Coutant <ccoutant@google.com>
561
562 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
563 if --export-dynamic-symbol names an undef symbol.
564
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5652012-08-18 Alan Modra <amodra@gmail.com>
566
567 * powerpc.cc: Formatting and white space.
568 (Powerpc_relobj): Rename got2_section_ to special_.
569 Add opd_ent_shndx_ and opd_ent_off_ vectors.
570 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
571 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
572 (Target_powerpc): Add Address typedef and invalid_address. Use
573 throughout.
574 (Target_powerpc::is_branch_reloc): New function.
575 (Powerpc_relocate_functions): Add Address typedef, use throughout.
576 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
577 for dst_mask, value and addend.
578 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
579 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
580 (Output_data_glink::do_write): Correct toc base. Don't try to use
581 uint16_t for 24-bit offset. Use get_output_section_offset and
582 check return.
583 (Target_powerpc::Scan::local): Handle more relocs.
584 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
585 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
586 Plug in toc restoring insn after plt calls. Translate branches
587 to function descriptor symbols to corresponding entry point.
588 (Target_powerpc::relocate_for_relocatable): Check return from
589 get_output_section_offset.
590 * symtab.h: Comment typo.
591
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5922012-08-14 Ian Lance Taylor <iant@google.com>
593
594 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
595 unsupported_relocal_local to call unsupported_reloc_global.
596
b9b2ae8b
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5972012-08-14 Nick Clifton <nickc@redhat.com>
598
599 PR ld/14265
600 * script-sections.cc (Sections_element::output_section_name): Add
601 keep return parameter.
602 (Output_section_element::match_name): Add keep return parameter.
603 Return the value of the keep_ member.
604 * script-sections.h (class Output_section): Update
605 output_section_name prototype.
606 * layout.cc (Layout::keep_input_section): New public member
607 function.
608 (Layout::choose_output_section): Pass keep parameter to
609 output_section_name.
610 * layout.h (class Layout): Add keep_input_section.
611 * object.cc (Sized_relobj_file::do_layout): Check for kept input
612 sections.
613 * testsuite/Makefile.am: Add a test.
614 * testsuite/Makefile.in: Regenerate.
615 * testsuite/pr14265.c: Source file for the test.
616 * testsuite/pr14265.t: Linker script for the test.
617 * testsuite/pr14265.sh: Shell script for the test.
618
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6192012-08-14 Alan Modra <amodra@gmail.com>
620
621 * target.h (Target::output_section_name): New function.
622 (Target::do_output_section_name): New function.
623 * layout.cc (Layout::choose_output_section): Call the above.
624 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
625
6ce78956
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6262012-08-14 Alan Modra <amodra@gmail.com>
627
628 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
629 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
630 for replace_constant call.
631 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
632 (Output_data_glink::do_print_to_mapfile): New function.
633 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
634 (Target_powerpc::Relocate::relocate): Likewise.
635
d1a8cabd
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6362012-08-14 Alan Modra <amodra@gmail.com>
637
638 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
639 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
640 (Output_data_glink::add_entry,find_entry): Remove shndx param.
641 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
642 all references to shndx_. Handle special case for R_PPC_PLTREL24
643 here.
644 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
645 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
646 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
647 here.
648 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
649 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
650
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6512012-08-12 Alan Modra <amodra@gmail.com>
652
653 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
654 (glink insn constants): Use uint32_t.
655 (Output_data_glink::add_entry): Use insert, not [] operator.
656
cf43a2fe
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6572012-08-11 Alan Modra <amodra@gmail.com>
658
659 * object.h (Sized_relobj_file::find_shdr): New function.
660 (Sized_relobj_file::find_special_sections): New function.
661 * object.cc (Sized_relobj_file::find_shdr): New function.
662 (Sized_relobj_file::find_eh_frame): Use find_shdr.
663 (Sized_relobj_file::find_special_sections): New function, split out..
664 (Sized_relobj_file::do_read_symbols): ..from here.
665 * output.h (Output_data_got::replace_constant): New function.
666 (Output_data_got::num_entries): New function.
667 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
668 (Output_data_got::got_offset): Protected rather than private.
669 (Output_data_got::replace_got_entry): New function.
670 * output.cc (Output_data_got::replace_got_entry): New function.
671 * powerpc.cc (class Powerpc_relobj): New.
672 (class Powerpc_relocate_functions): Delete all psymval variants or
673 convert to value,addend type. Delete pcrela, pcrela_unaligned.
674 Implement _ha functions using corresponding _hi function.
675 (Powerpc_relobj::find_special_sections): New function.
676 (Target_powerpc::do_make_elf_object): New function.
677 (class Output_data_got_powerpc): New.
678 (class Output_data_glink): New.
679 (class Powerpc_scan_relocatable_reloc): New.
680 Many more changes througout file.
681
3c892704
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6822012-08-09 Nick Clifton <nickc@redhat.com>
683
684 * po/vi.po: Updated Vietnamese translation.
685
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6862012-08-07 Ian Lance Taylor <iant@google.com>
687
688 * layout.cc (Layout::add_target_dynamic_tags): If
689 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
690 plt_rel.
691
a6dc81d2
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6922012-07-30 Nick Clifton <nickc@redhat.com>
693
694 * po/gold.pot: Updated template.
695 * po/es.po: Updated Spanish translation.
696
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CC
6972012-07-18 Cary Coutant <ccoutant@google.com>
698
699 PR gold/14344
700 * configure.ac: Add check for -gpubnames support.
701 * configure: Regenerate.
702 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
703 support; force -gno-pubnames.
704 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
705 support.
706 (gdb_index_test_4): New test.
707 * testsuite/Makefile.in: Regenerate.
708 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
709 * testsuite/gdb_index_test_2.sh: Likewise.
710 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
711 * testsuite/gdb_index_test_4.sh: New script.
712 * testsuite/gdb_index_test_comm.sh: New script with common code;
713 don't look for space after colon.
714
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7152012-07-16 Sriraman Tallam <tmsriram@google.com>
716
717 * gold.cc (queue_middle_tasks): Update function order only after
718 deferred objects due to plugins are processed.
719
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7202012-07-11 Ian Lance Taylor <iant@google.com>
721
722 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
723 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
724 (Target_arm::scan_reloc_for_stub): Likewise.
725 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
726 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
727 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
728 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
729 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
730
81c82a68
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7312012-07-10 Dodji Seketeli <dodji@redhat.com>
732 Ian Lance Taylor <iant@google.com>
733
734 PR gold/14309
735 * configure.ac: Test whether std::tr1::hash<off_t> works.
736 * gold.h: Add a specialization for std::tr1::hash<off_t> if
737 needed.
738 * output.h (class Output_fill): Add virtual destructor.
739 * configure, config.in: Rebuild.
740
eabc84f4
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7412012-06-22 Roland McGrath <mcgrathr@google.com>
742
743 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
744
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7452012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
746
747 * plugin.cc (Plugin::load): Handle position independent executables.
748
fb1b895d
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7492012-06-06 Cary Coutant <ccoutant@google.com>
750
751 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
752 add .debug_macro.
753 (lines_only_debug_sections): Likewise.
754 (gdb_fast_lookup_sections): New static array.
755 (is_gdb_debug_section): Rename formal parameter.
756 (is_lines_only_debug_section): Likewise.
757 (is_gdb_fast_lookup_section): New function.
758 (Layout::include_section): Check for ".zdebug_" prefix; pass
759 section name suffix to is_gdb_debug_section, et al.; check for
760 fast-lookup sections when building .gdb_index.
761 * options.h (--strip-debug-gdb): Update GDB version number.
762
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7632012-06-06 Cary Coutant <ccoutant@google.com>
764
765 * configure.ac: Add check for fallocate.
766 * configure: Regenerate.
767 * config.in: Regenerate.
768
769 * options.h (class General_options): Add --mmap-output-file and
770 --posix-fallocate options.
771 * output.cc: (posix_fallocate): Remove; replace with...
772 (gold_fallocate): New function.
773 (Output_file::map_no_anonymous): Call gold_fallocate.
774 (Output_file::map): Check --mmap-output-file option.
775
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7762012-06-05 Jing Yu <jingyu@google.com>
777
778 * gold.h (textdomain): Add do {} to empty while(0).
779 (bindtextdomain): Likewise.
780
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7812012-06-04 Cary Coutant <ccoutant@google.com>
782
783 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
784 has_dynsym_index.
785
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7862012-05-25 Sriraman Tallam <tmsriram@google.com>
787
788 * symtab.cc (Symbol_table::define_special_symbol):
789 Initialize *poldsym to prevent uninitialized variable errors.
790
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7912012-05-23 Cary Coutant <ccoutant@google.com>
792
793 * layout.cc (Layout::section_name_mapping): Add rules to handle
794 exact match on .data.rel.ro.local or .data.rel.ro.
795 (Layout::output_section_name): Check for exact matches.
796
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7972012-05-23 Cary Coutant <ccoutant@google.com>
798
799 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
800 more carefully.
801
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8022012-05-22 Cary Coutant <ccoutant@google.com>
803
804 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
805 object before exporting symbol.
806
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8072012-05-21 H.J. Lu <hongjiu.lu@intel.com>
808
809 * testsuite/tls_test.cc: Include "config.h" first.
810 * testsuite/tls_test_c.c: Likewise.
811
df7b86aa
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8122012-05-17 Daniel Richard G. <skunk@iskunk.org>
813 Nick Clifton <nickc@redhat.com>
814
815 PR 14072
816 * configure.in: Add check that sysdep.h has been included before
817 any system header files.
818 * configure: Regenerate.
819 * config.in: Regenerate.
820
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8212012-05-14 Cary Coutant <ccoutant@google.com>
822
823 * layout.cc (Layout::make_output_section): Mark .tdata section
824 as RELRO.
825 * testsuite/relro_test.cc: Add a TLS variable.
826
fd885f3a
L
8272012-05-10 H.J. Lu <hongjiu.lu@intel.com>
828
829 PR gold/14091
830 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
831 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
832 R_X86_64_64.
833
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8342012-05-08 Cary Coutant <ccoutant@google.com>
835
836 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
837 (lines_only_debug_sections): Likewise.
838
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8392012-05-02 Roland McGrath <mcgrathr@google.com>
840
841 * nacl.cc: New file.
842 * nacl.h: New file.
843 * Makefile.am (CCFILES, HFILES): Add them.
844 * Makefile.in: Regenerate.
845 * i386.cc (Output_data_plt_i386_nacl): New class.
846 (Output_data_plt_i386_nacl_exec): New class.
847 (Output_data_plt_i386_nacl_dyn): New class.
848 (Target_i386_nacl): New class.
849 (Target_selector_i386_nacl): New class.
850 (target_selector_i386): Use it instead of Target_selector_i386.
851 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
852 (Target_x86_64_nacl): New class.
853 (Target_selector_x86_64_nacl): New class.
854 (target_selector_x86_64, target_selector_x32): Use it instead of
855 Target_selector_x86_64.
856 * arm.cc (Output_data_plt_arm_nacl): New class.
857 (Target_arm_nacl): New class.
858 (Target_selector_arm_nacl): New class.
859 (target_selector_arm, target_selector_armbe): Use it instead of
860 Target_selector_arm.
861
862 * target-select.cc (select_target): Take new Input_file* and off_t
863 arguments, pass them on to recognize method of selector.
864 * object.cc (make_elf_sized_object): Update caller.
865 * parameters.cc (parameters_force_valid_target): Likewise.
866 * incremental.cc (make_sized_incremental_binary): Likewise.
867 * target-select.h: Update decl.
868 (Target_selector::recognize): Take new Input_file* argument,
869 pass it on to do_recognize.
870 (Target_selector::do_recognize): Take new Input_file* argument.
871 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
872 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
873 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
874 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
875
876 * target.h (Target::Target_info): New members isolate_execinstr
877 and rosegment_gap.
878 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
879 * arm.cc (Target_arm::arm_info): Update initializer.
880 * i386.cc (Target_i386::i386_info): Likewise.
881 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
882 * sparc.cc (Target_sparc::sparc_info): Likewise.
883 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
884 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
885 * layout.cc (Layout::attach_allocated_section_to_segment):
886 Take new const Target* argument. If target->isolate_execinstr(), act
887 like --rosegment.
888 (Layout::find_first_load_seg): Take new const Target* argument;
889 if target->isolate_execinstr(), reject PF_X segments.
890 (Layout::relaxation_loop_body): Update caller.
891 (Layout::set_segment_offsets): If target->isolate_execinstr(),
892 reset file offset to zero when we hit LOAD_SEG, and then do a second
893 loop over the segments before LOAD_SEG to reassign offsets after
894 addresses have been determined. Handle target->rosegment_gap().
895 (Layout::attach_section_to_segment): Take new const Target* argument;
896 pass it to attach_allocated_section_to_segment.
897 (Layout::make_output_section): Update caller.
898 (Layout::attach_sections_to_segments): Take new const Target* argument;
899 pass it to attach_section_to_segment.
900 * gold.cc (queue_middle_tasks): Update caller.
901 * layout.h (Layout): Update method decls with new arguments.
902
903 * arm.cc (Target_arm::Target_arm): Take optional argument for the
904 Target_info pointer to use.
905 (Target_arm::do_make_data_plt): New virtual method.
906 (Target_arm::make_data_plt): New method that calls it.
907 (Target_arm::make_plt_entry): Use it.
908 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
909 for the section alignment.
910 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
911 method.
912 (Output_data_plt_arm::first_plt_entry_offset): Call it.
913 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
914 method.
915 (Output_data_plt_arm::get_plt_entry_size): Call it.
916 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
917 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
918 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
919 method.
920 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
921 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
922 method instead of sizeof(plt_entry).
923 (Output_data_plt_arm::add_entry): Likewise.
924 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
925 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
926 than static method.
927 (Target_arm::plt_entry_size): Likewise.
928 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
929 Move to ...
930 (Output_data_plt_arm_standard): ... here, new class.
931 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
932 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
933 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
934
935 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
936 Take additional argument for the PLT entry size.
937 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
938 Use get_plt_entry_size method rather than plt_entry_size variable.
939 (Output_data_plt_x86_64::reserve_slot): Likewise.
940 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
941 (Output_data_plt_x86_64::add_entry): Likewise.
942 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
943 (Output_data_plt_x86_64::address_for_global): Likewise.
944 (Output_data_plt_x86_64::address_for_local): Likewise.
945 (Output_data_plt_x86_64::set_final_data_size): Likewise.
946 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
947 Make method non-static.
948 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
949 method.
950 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
951 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
952 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
953 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
954 virtual method.
955 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
956 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
957 virtual method.
958 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
959 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
960 virtual method.
961 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
962 (Output_data_plt_x86_64::plt_entry_size)
963 (Output_data_plt_x86_64::first_plt_entry)
964 (Output_data_plt_x86_64::plt_entry)
965 (Output_data_plt_x86_64::tlsdesc_plt_entry)
966 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
967 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
968 (Output_data_plt_x86_64_standard): ... here, new class.
969 (Target_x86_64::Target_x86_64): Take optional argument for the
970 Target_info pointer to use.
971 (Target_x86_64::do_make_data_plt): New virtual method.
972 (Target_x86_64::make_data_plt): New method to call it.
973 (Target_x86_64::init_got_plt_for_update): Use that.
974 Call this->plt_->add_eh_frame method here.
975 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
976 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
977 rather than static method.
978 (Target_x86_64::plt_entry_size): Likewise.
979 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
980 rather than plt_entry_size variable. Move guts of PLT filling to...
981 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
982 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
983 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
984
985 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
986 additional argument for the section alignment.
987 Don't do add_eh_frame_for_plt here.
988 (Output_data_plt_i386::first_plt_entry_offset): Make the method
989 non-static. Use get_plt_entry_size method rather than plt_entry_size
990 variable.
991 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
992 method.
993 (Output_data_plt_i386::get_plt_entry_size): Call it.
994 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
995 (Output_data_plt_i386::add_eh_frame): New method to call it.
996 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
997 method.
998 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
999 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1000 method.
1001 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1002 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1003 method instead of plt_entry_size.
1004 (Output_data_plt_i386::plt_entry_size)
1005 (Output_data_plt_i386::plt_eh_frame_fde_size)
1006 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1007 (Output_data_plt_i386_standard): ... here, new class.
1008 (Output_data_plt_i386_exec): New class.
1009 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1010 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1011 (Output_data_plt_i386::exec_plt_entry): Move to ...
1012 (Output_data_plt_i386_exec::plt_entry): ... here.
1013 (Output_data_plt_i386_dyn): New class.
1014 (Output_data_plt_i386::first_plt_entry): Move to ...
1015 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1016 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1017 (Output_data_plt_i386_dyn::plt_entry): ... here.
1018 (Target_i386::Target_i386): Take optional argument for the Target_info
1019 pointer to use.
1020 (Target_i386::do_make_data_plt): New virtual method.
1021 (Target_i386::make_data_plt): New method to call it.
1022 (Target_i386::make_plt_section): Use that.
1023 Call this->plt_->add_eh_frame method here.
1024 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1025 rather than plt_entry_size variable.
1026 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1027 (Output_data_plt_i386::address_for_local): Likewise.
1028 (Output_data_plt_i386::do_write): Likewise.
1029 Move guts of PLT filling to...
1030 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1031 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1032 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1033 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1034
b9b9f2ee
CC
10352012-05-01 Cary Coutant <ccoutant@google.com>
1036
1037 * dwarf_reader.cc (Dwarf_die::read_attributes)
1038 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1039 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1040 * reduced_debug_output.cc
1041 (Output_reduced_debug_info_section::get_die_end): Remove
1042 DW_FORM_GNU_ref_index. Add default case.
1043
57923f48
MW
10442012-04-26 Mark Wielaard <mjw@redhat.com>
1045
1046 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1047 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1048 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1049 DW_AT_high_pc as offset from DW_AT_low_pc.
1050
1051 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1052 * testsuite/Makefile.in: Regenerate.
1053 * testsuite/gdb_index_test_3.c: New test source file.
1054 * testsuite/gdb_index_test_3.sh: New test source file.
1055
2c54b4f4
ILT
10562012-04-25 Ian Lance Taylor <iant@google.com>
1057
1058 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1059 pointer.
1060 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1061 as a class, not a struct.
1062 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1063 (Target_arm::apply_cortex_a8_workaround): Likewise.
1064 * gc.h: Declare Reloc_types as a struct, not a class.
1065 * object.h: Declare Symbols_data as a struct.
1066 * reloc.h: Declare Read_relocs_data as a struct.
1067 * target.h: Declare Relocate_info as a struct.
1068
a5a5f7a3
DM
10692012-04-24 David S. Miller <davem@davemloft.net>
1070
1071 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1072 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1073 and R_SPARC_WPLT30.
1074
f038d496
CC
10752012-04-24 Cary Coutant <ccoutant@google.com>
1076
1077 * incremental-dump.cc (find_input_containing_global): Replace
1078 magic number with symbolic constant.
1079 (dump_incremental_inputs): Update version number.
1080 * incremental.cc (Output_section_incremental_inputs): Update version
1081 number; import symbolic constants from Incremental_inputs_reader.
1082 (Incremental_inputs::create_data_sections): Align relocations
1083 section correctly for 64-bit targets.
1084 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1085 constants; add padding.
1086 (Output_section_incremental_inputs::write_header): Add assert for
1087 header_size.
1088 (Output_section_incremental_inputs::write_input_files): Add assert
1089 for input_entry_size.
1090 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1091 add assert for object_info_size, input_section_entry_size,
1092 global_sym_entry_size.
1093 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1094 for data structure sizes; use them.
1095 (Incremental_input_entry_reader): Import symbolic constants from
1096 Incremental_inputs_reader; use them.
1097
a4d85145
DM
10982012-04-23 David S. Miller <davem@davemloft.net>
1099
1100 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1101 and elf_flags_set_.
1102 (Target_sparc::Target_sparc): Initialize new fields.
1103 (Target_sparc::do_make_elf_object): New function.
1104 (Target_sparc::do_adjust_elf_header): New function.
1105
1d509098
CC
11062012-04-23 Cary Coutant <ccoutant@google.com>
1107
1108 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1109 CU range table of gdb index.
1110
7ebeff7f
DM
11112012-04-20 David S. Miller <davem@davemloft.net>
1112
1113 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1114 instead of false.
1115
13cf9988
DM
11162012-04-16 David S. Miller <davem@davemloft.net>
1117
2a1079e8
DM
1118 * sparc.cc (Target_sparc::got_address): New function.
1119 (Sparc_relocate_functions::gdop_hix22): New function.
1120 (Sparc_relocate_functions::gdop_lox10): New function.
1121 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1122 relocs.
1123 (Target_sparc::Scan::local): Likewise if the global symbol is not
1124 preemptible and is not IFUNC.
1125 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1126 transformations for local and non-preemptible non-IFUNC global
1127 symbols.
1128
0bc964fc
DM
1129 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1130 writing out 64-bit part of ranges.
1131
661d7a80
DM
1132 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1133 -fpic and -fpie respectively.
1134 * Makefile.in: Regenerate.
1135
8c2bf391
DM
1136 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1137 (Target_sparc::Target_sparc): Initialize new field.
1138 (Target_sparc::do_plt_section_for_global): New function.
1139 (Target_sparc::do_plt_section_for_local): New function.
1140 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1141 (Target_sparc::make_plt_section): New function, broken out of
1142 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1143 (Target_sparc::make_plt_entry): Call make_plt_section.
1144 (Target_sparc::make_local_ifunc_plt_entry): New function.
1145 (Target_sparc::rela_ifunc_section): New function.
1146 (Target_sparc::plt_section): Remove const.
1147 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1148 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1149 and ifunc_count_ fields.
1150 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1151 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1152 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1153 (Output_data_plt_sparc::rela_ifunc): New function.
1154 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1155 (Output_data_plt_sparc::has_ifunc_section): New function.
1156 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1157 (Output_data_plt_sparc::address_for_global): New function.
1158 (Output_data_plt_sparc::address_for_local): New function.
1159 (Output_data_plt_sparc::plt_index_to_offset): New function.
1160 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1161 and entry_count.
1162 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1163 entry_count.
1164 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1165 R_SPARC_JMP_IREL to switch.
1166 (Target_sparc::Scan::check_non_pic): Likewise.
1167 (Target_sparc::Scan::local): Handle IFUNC symbols.
1168 (Target_sparc::Scan::local): Likewise.
1169 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1170 and plt_address_for_local.
1171 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1172 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1173
13cf9988
DM
1174 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1175 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1176 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1177 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1178 global relocs too.
1179 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1180 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1181 calls.
1182 * sparc.cc (Target_sparc::Scan::global): Likewise.
1183 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1184
31821be0
CC
11852012-04-16 Cary Coutant <ccoutant@google.com>
1186
1187 * archive.cc (Library_base::should_include_member): Check for
1188 --export-dynamic-symbol.
1189 * options.h (class General_options): Add --export-dynamic-symbol.
1190 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1191 --export-dynamic-symbol.
1192 (Symbol_table::gc_mark_undef_symbols): Likewise.
1193 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1194
2615994e
DM
11952012-04-12 David S. Miller <davem@davemloft.net>
1196
1197 * sparc.cc (Reloc::wdisp10): New relocation method.
1198 (Reloc::h34): Likewise.
1199 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1200 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1201 R_SPARC_WDISP10.
1202 (Target_sparc::Scan::local): Likewise.
1203 (Target_sparc::Scan::global): Likewise.
1204 (Target_sparc::Relocate::relocate): Likewise.
1205
6782735d
CC
12062012-04-09 Cary Coutant <ccoutant@google.com>
1207
1208 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1209 low_pc == 0.
1210
8c7a0b00
ILT
12112012-04-06 Ian Lance Taylor <iant@google.com>
1212
1213 * timer.cc: #include <unistd.h>.
1214
58797674
RM
12152012-04-06 Roland McGrath <mcgrathr@google.com>
1216
1217 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1218 * config.in: Regenerate.
1219 * configure: Regenerate.
1220
44350750
NC
12212012-04-05 Nick Clifton <nickc@redhat.com>
1222
1223 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1224 (AM_LC_MESSAGES): Add.
1225 * aclocal.m4: Regenerate.
1226 * config.in: Regenerate.
1227 * configure: Regenerate.
1228
c1027032
CC
12292012-03-21 Cary Coutant <ccoutant@google.com>
1230
1231 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1232 * Makefile.in: Regenerate.
1233 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1234 (Sized_elf_reloc_mapper::symbol_section): New function.
1235 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1236 (make_elf_reloc_mapper): New function.
1237 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1238 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1239 (Dwarf_abbrev_table::do_get_abbrev): New function.
1240 (Dwarf_ranges_table::read_ranges_table): New function.
1241 (Dwarf_ranges_table::read_range_list): New function.
1242 (Dwarf_pubnames_table::read_section): New function.
1243 (Dwarf_pubnames_table::read_header): New function.
1244 (Dwarf_pubnames_table::next_name): New function.
1245 (Dwarf_die::Dwarf_die): New function.
1246 (Dwarf_die::read_attributes): New function.
1247 (Dwarf_die::skip_attributes): New function.
1248 (Dwarf_die::set_name): New function.
1249 (Dwarf_die::set_linkage_name): New function.
1250 (Dwarf_die::attribute): New function.
1251 (Dwarf_die::string_attribute): New function.
1252 (Dwarf_die::int_attribute): New function.
1253 (Dwarf_die::uint_attribute): New function.
1254 (Dwarf_die::ref_attribute): New function.
1255 (Dwarf_die::child_offset): New function.
1256 (Dwarf_die::sibling_offset): New function.
1257 (Dwarf_info_reader::check_buffer): New function.
1258 (Dwarf_info_reader::parse): New function.
1259 (Dwarf_info_reader::do_parse): New function.
1260 (Dwarf_info_reader::do_read_string_table): New function.
1261 (Dwarf_info_reader::lookup_reloc): New function.
1262 (Dwarf_info_reader::get_string): New function.
1263 (Dwarf_info_reader::visit_compilation_unit): New function.
1264 (Dwarf_info_reader::visit_type_unit): New function.
1265 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1266 Sized_elf_reloc_mapper.
1267 (Sized_dwarf_line_info::symbol_section): Remove function.
1268 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1269 (Sized_dwarf_line_info::read_line_mappings): Remove object
1270 parameter, adjust callers.
1271 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1272 * dwarf_reader.h: Include <sys/types.h>.
1273 (class Track_relocs): Remove forward declaration.
1274 (class Elf_reloc_mapper): New class.
1275 (class Sized_elf_reloc_mapper): New class.
1276 (class Dwarf_abbrev_table): New class.
1277 (class Dwarf_range_list): New class.
1278 (class Dwarf_ranges_table): New class.
1279 (class Dwarf_pubnames_table): New class.
1280 (class Dwarf_die): New class.
1281 (class Dwarf_info_reader): New class.
1282 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1283 (Sized_dwarf_line_info::symbol_section): Remove member function.
1284 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1285 base class.
1286 * gdb-index.cc: New source file.
1287 * gdb-index.h: New source file.
1288 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1289 and .debug_types sections, call Layout::add_to_gdb_index.
1290 (Sized_relobj_incr::do_section_name): Implement.
1291 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1292 return type; Implement.
1293 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1294 return type.
1295 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1296 parameter list and return type.
1297 (Sized_incr_dynobj::do_section_contents): Likewise.
1298 * layout.cc: Include gdb-index.h.
1299 (Layout::Layout): Initialize gdb_index_data_.
1300 (Layout::init_fixed_output_section): Check for .gdb_index section.
1301 (Layout::add_to_gdb_index): New function. Instantiate.
1302 * layout.h: Add forward declaration for class Gdb_index.
1303 (Layout::add_to_gdb_index): New member function.
1304 (Layout::gdb_index_data_): New data member.
1305 * main.cc: Include gdb-index.h.
1306 (main): Print statistics for gdb index.
1307 * object.cc (Object::section_contents): Move code into
1308 do_section_contents.
1309 (need_decompressed_section): Check for sections needed when building
1310 gdb index.
1311 (build_compressed_section_map): Likewise.
1312 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1313 gdb index.
1314 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1315 sections; call Layout::add_to_gdb_index.
1316 (Sized_relobj_file::do_decompressed_section_contents): Call
1317 do_section_contents directly.
1318 * object.h (Object::do_section_contents): Adjust parameter list and
1319 return type.
1320 (Object::do_decompressed_section_contents): Call do_section_contents
1321 directly.
1322 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1323 return type.
1324 * options.h (class General_options): Add --gdb-index option.
1325 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1326 list and return type.
1327 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1328 * reloc.h (Track_relocs::checkpoint): New function.
1329 (Track_relocs::reset): New function.
1330
1331 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1332 New test cases.
1333 * testsuite/Makefile.in: Regenerate.
1334 * testsuite/gdb_index_test.cc: New test source file.
1335 * testsuite/gdb_index_test_1.sh: New test source file.
1336 * testsuite/gdb_index_test_2.sh: New test source file.
1337
647f1574
DK
13382012-03-19 Doug Kwan <dougkwan@google.com>
1339
1340 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1341 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1342 __exidx_start and __exidx_end. Make symbol table parameter
1343 anonymous as it is not used.
1344 * gold.cc (queue_middle_tasks): Call target hook to define any
1345 target-specific symbols.
1346 * target.h (Target::define_standard_symbols): New method.
1347 (Target::do_define_standard_symbols): Same.
1348 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1349 * testsuite/Makefile.in: Regenerate.
1350 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1351 and __exidx_end.
1352 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1353 relocations are generated for __exidx_start and __exidx_end.
1354
7c6109da
DK
13552012-03-16 Doug Kwan <dougkwan@google.com>
1356
1357 * testsuite/Makefile.am: Disable test initpri3b.
1358 * testsuite/Makefile.in: Regenerate.
1359
7b8957f8
DK
13602012-03-15 Doug Kwan <dougkwan@google.com>
1361
1362 * arm.cc (Target_arm::got_section): Make .got section read-only
1363 if -z now is given.
1364
14dc9ef7
ILT
13652012-03-15 Ian Lance Taylor <iant@google.com>
1366
1367 PR gold/13850
1368 * layout.cc (Layout::make_output_section): Correctly mark
1369 SHT_INIT_ARRAY, et. al., as relro.
1370
fa40b62a
DK
13712012-03-14 Doug Kwan <dougkwan@google.com>
1372
1373 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1374 dynamic relocations for protected symbols in shared objects.
1375
fd325007
ILT
13762012-03-13 Ian Lance Taylor <iant@google.com>
1377
1378 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1379 keep the larger alignment.
1380
e8dd54e1
CC
13812012-03-12 Cary Coutant <ccoutant@google.com>
1382
1383 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1384 handling of DW_LNE_define_file.
1385
feb5f3b0
CC
13862012-03-12 Cary Coutant <ccoutant@google.com>
1387
1388 * reduced_debug_output.cc
1389 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1390 codes to switch.
1391
a1fb4256
CC
13922012-02-29 Cary Coutant <ccoutant@google.com>
1393
1394 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1395
5dd8762a
CC
13962012-02-29 Cary Coutant <ccoutant@google.com>
1397
1398 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1399 Call Object::decompressed_section_contents.
1400 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1401 New dtor.
1402 (Sized_dwarf_line_info::buffer_start_): New data member.
1403 * merge.cc (Output_merge_data::do_add_input_section): Call
1404 Object::decompressed_section_contents.
1405 (Output_merge_string::do_add_input_section): Likewise.
1406 * object.cc (need_decompressed_section): New function.
1407 (build_compressed_section_map): Decompress sections needed later.
1408 (Sized_relobj_file::do_decompressed_section_contents): New function.
1409 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1410 * object.h (Object::decompressed_section_contents): New function.
1411 (Object::discard_decompressed_sections): New function.
1412 (Object::do_decompressed_section_contents): New function.
1413 (Object::do_discard_decompressed_sections): New function.
1414 (Compressed_section_info): New type.
1415 (Compressed_section_map): Include decompressed section contents.
1416 (Sized_relobj_file::do_decompressed_section_contents): New function.
1417 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1418
7b5de7ee
CC
14192012-02-16 Cary Coutant <ccoutant@google.com>
1420
1421 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1422 * testsuite/Makefile.in: Regenerate.
1423
f9fa4a63
CC
14242012-02-14 Cary Coutant <ccoutant@google.com>
1425
1426 * options.cc (General_options::finalize): Disallow -pie and -static.
1427
2c175ebc
DK
14282012-02-03 Doug Kwan <dougkwan@google.com>
1429
1430 * arm.cc (Arm_relocate_functions::abs8,
1431 Arm_relocate_functions::abs16): Use
1432 Bits::has_signed_unsigned_overflow32.
1433 (Arm_relocate_functions::thm_abs8): Correct range of
1434 overflow check.
1435 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1436 in assertions.
1437
90cff06f
DK
14382012-02-02 Doug Kwan <dougkwan@google.com>
1439
1440 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1441 position independent outputs, not just shared objects.
1442
63887f3d
L
14432012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1444
1445 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1446 * configure: Regenerated.
1447
bef2b434
ILT
14482012-01-27 Ian Lance Taylor <iant@google.com>
1449
1450 * reloc.h (Bits): New class with static functions, copied from
1451 namespace utils in arm.cc.
1452 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1453 instead.
1454
c335b55d
L
14552012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1456
1457 * incremental.cc (write_info_blocks): Correct relocation offset.
1458
41194d9f
L
14592012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1460
1461 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1462 (Relocate::tls_gd_to_le): Likewise.
1463
1bae613c
L
14642012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1465
1466 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1467
24482ca0
L
14682012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1469
1470 * configure.ac: Check if -mcmodel=medium works.
1471 * configure: Regenerated.
1472
c2c7840a
CC
14732012-01-24 Cary Coutant <ccoutant@google.com>
1474
1475 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1476 definition and ...
1477 (read_unsigned_LEB_128_x): ... this new function.
1478 (read_signed_LEB_128): Replaced with inline definition and ...
1479 (read_signed_LEB_128_x): ... this new function.
1480 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1481 (read_unsigned_LEB_128): Add inline definition.
1482 (read_signed_LEB_128_x): New function.
1483 (read_signed_LEB_128): Add inline definition.
1484 * testsuite/Makefile.am (leb128_unittest): New unit test.
1485 * testsuite/Makefile.in: Regenerate.
1486 * testsuite/leb128_unittest.cc: New unit test.
1487
833de760 14882012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1489
1490 PR gold/13617
1491 * i386.cc (Target_i386::do_code_fill): When using a jmp
1492 instruction, pad with nop instructions.
1493 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1494
618d6666
L
14952012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1496
1497 * x86_64.cc (gc_process_relocs): Add typename on types used in
1498 template.
1499 (scan_relocs): Likewise.
1500 (relocate_section): Likewise.
1501 (apply_relocation): Likewise.
1502
3660ff06
L
15032012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1504
1505 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1506 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1507 under x32.
1508
fc51264f
L
15092012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1510
1511 * x86_64.cc: Initial support for x32.
1512
dd74ae06
CC
15132012-01-03 Cary Coutant <ccoutant@google.com>
1514
1515 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1516 Use abstract base class for GOT.
1517 * gold/output.h (class Output_data_got_base): New abstract base class.
1518 (class Output_data_got): Derive from new base class, adjust ctors.
1519 (Output_data_got::reserve_slot): Make virtual; rename to
1520 do_reserve_slot; Adjust callers.
1521 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1522 pointer to abstract base class.
1523 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1524
83896202
ILT
15252011-12-18 Ian Lance Taylor <iant@google.com>
1526
1527 * object.h (Relobj::local_symbol_value): New function.
1528 (Relobj::local_plt_offset): New function.
1529 (Relobj::local_has_got_offset): New function.
1530 (Relobj::local_got_offset): New function.
1531 (Relobj::set_local_got_offset): New function.
1532 (Relobj::do_local_symbol_value): New pure virtual function.
1533 (Relobj::do_local_plt_offset): Likewise.
1534 (Relobj::do_local_has_got_offset): Likewise.
1535 (Relobj::do_local_got_offset): Likewise.
1536 (Relobj::do_set_local_got_offset): Likewise.
1537 (Sized_relobj::do_local_has_got_offset): Rename from
1538 local_has_got_offset.
1539 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1540 (Sized_relobj::do_set_local_got_offset): Rename from
1541 set_local_got_offset.
1542 (Sized_relobj_file::do_local_plt_offset): Rename from
1543 local_plt_offset.
1544 (Sized_relobj_file::do_local_symbol_value): New function.
1545 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1546 local_plt_offset.
1547 * output.cc (Output_data_got::Got_entry::write): Change object to
1548 Relobj. Use local_symbol_value.
1549 (Output_data_got::add_global_with_rel): Change rel_dyn to
1550 Output_data_reloc_generic*. Use add_global_generic.
1551 (Output_data_got::add_global_with_rela): Remove. Change all
1552 callers to use add_global_with_rel.
1553 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1554 Output_data_reloc_generic*. Use add_global_generic.
1555 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1556 callers to use add_global_pair_with_rel.
1557 (Output_data_got::add_local): Change object to Relobj*.
1558 (Output_data_got::add_local_plt): Likewise.
1559 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1560 change rel_dyn to Output_data_reloc_generic*. Use
1561 add_local_generic.
1562 (Output_data_got::add_local_with_rela): Remove. Change all
1563 callers to use all_local_with_rel.
1564 (Output_data_got::add_local_pair_with_rel): Change object to
1565 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1566 add_output_section_generic.
1567 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1568 callers to use add_local_pair_with_rel.
1569 (Output_data_got::reserve_local): Change object to Relobj*.
1570 * output.h: (class Output_data_reloc_generic): Add pure virtual
1571 declarations for add_global_generic, add_local_generic,
1572 add_output_section_generic.
1573 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1574 functions for Output_data_reloc_generic. Update declarations for
1575 changes listed in output.cc.
1576 (class Output_data_got): Change template parameter to got_size.
1577 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1578 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1579 function.
1580 (Sized_relobj_incr::do_local_plt_offset): New function.
1581 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1582 add_global_generic.
1583
76677ad0
CC
15842011-12-17 Cary Coutant <ccoutant@google.com>
1585
1586 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1587 * resolve.cc (Symbol_table::resolve): Likewise.
1588 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1589 arrays.
1590 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1591
8b8dd8d5
ILT
15922011-12-16 Ian Lance Taylor <iant@google.com>
1593
1594 * output.h (Output_data_reloc_generic::add): Only call
1595 add_dynamic_reloc if this is a dynamic reloc section.
1596
d55525b9
L
15972011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1598
1599 PR gold/13505
1600 * target-reloc.h (apply_relocation): Replace <64, false> with
1601 <size, big_endian>.
1602
ff81c7c1
NC
16032011-11-25 Nick Clifton <nickc@redhat.com>
1604
1605 * po/it.po: New Italian translation.
1606
628f39be
SA
16072011-11-17 Sterling Augustine <saugustine@google.com>
1608
1609 * script.cc (script_include_directive): Implement.
1610 (read_script_file): New local variables name and search_path. Update
1611 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1612 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1613 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1614
98ef3ea4
SA
16152011-11-11 Sterling Augustine <saugustine@google.com>
1616
1617 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1618 (file_or_sections_cmd): Likewise.
1619
f4a8b6d7
DK
16202011-11-11 Doug Kwan <dougkwan@google.com>
1621
1622 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1623 if --just-symbols is given.
1624
29ab395d
DK
16252011-11-10 Doug Kwan <dougkwan@google.com>
1626
1627 PR gold/13362
1628 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1629 when processing data relocs.
1630 * reloc.h (Relocate_functions::rel_unaligned): New method.
1631 (Relocate_functions::pcrel_unaligned): Ditto.
1632 (Relocate_functions::rel32_unaligned): Ditto.
1633 (Relocate_functions::pcrel32_unaligned): Ditto.
1634
2c339f71
DK
16352011-11-09 Doug Kwan <dougkwan@google.com>
1636
1637 PR gold/13362
1638 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1639 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1640 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1641 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1642 (Relocate_functions::rel_unaligned): New.
1643 (Relocate_functions::rel32_unaligned): New.
1644 * target-reloc.h (relocate_for_relocatable): Add code to handle
1645 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1646 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1647 arm_unaligned_reloc_r): New targets.
1648 * testsuite/Makefile.in: Regenerate.
1649 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1650 linking.
1651
3f3cddf1
ILT
16522011-11-02 Ian Lance Taylor <iant@google.com>
1653
1654 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1655 NATIVE_LINKER.
1656 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1657 * options.cc (General_options::finalize): Use library search path
1658 from configure script if specified. If not native and no sysroot,
1659 only search TOOLLIBDIR.
1660 * options.h (Search_directory::Search_directory): Change name to
1661 const std::string&.
1662 (General_options::add_to_library_path_with_sysroot): Change arg to
1663 const std::string&.
1664 * configure, Makefile.in, config.in: Rebuild.
1665
a8e2273b
ILT
16662011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1667
1668 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1669 we are working around the ARM1176 Erratum.
1670 * options.h (General_options::fix_arm1176): Add option.
1671 * testsuite/Makefile.am: Add testcases, and keep current ones
1672 working.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/arm_fix_1176.s: New file.
1675 * testsuite/arm_fix_1176.sh: Likewise.
1676
cd6eab1c
ILT
16772011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1678
1679 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1680 may_use_blx_.
1681 (Target_arm::may_use_blx): Remove method.
1682 (Target_arm::set_may_use_blx): Likewise.
1683 (Target_arm::may_use_v4t_interworking): New method.
1684 (Target_arm::may_use_v5t_interworking): Likewise.
1685 (Target_arm::may_use_blx_): Remove member variable.
1686 (Arm_relocate_functions::arm_branch_common): Check for v5T
1687 interworking.
1688 (Arm_relocate_functions::thumb_branch_common): Likewise.
1689 (Reloc_stub::stub_type_for_reloc): Likewise.
1690 (Target_arm::do_finalize_sections): Correct interworking checks.
1691 * testsuite/Makefile.am: Add new tests.
1692 * testsuite/Makefile.in: Regenerate.
1693 * testsuite/arm_farcall_arm_arm.s: New test.
1694 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1695 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1696 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1697 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1698 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1699 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1700 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1701
286adcf4
CC
17022011-10-31 Cary Coutant <ccoutant@google.com>
1703
1704 PR gold/13023
1705 * expression.cc (Expression::eval_with_dot): Add
1706 is_section_dot_assignment parameter.
1707 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1708 absolute and assigning to dot within a section.
1709 * script-sections.cc
1710 (Output_section_element_assignment::set_section_addresses): Pass
1711 dot_section to set_if_absolute.
1712 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1713 as is_section_dot_assignment flag to eval_with_dot.
1714 (Output_section_element_dot_assignment::set_section_addresses):
1715 Likewise.
1716 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1717 parameter. Also set value if relative to dot_section; set the
1718 symbol's output_section.
1719 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1720 parameter. Adjust all callers.
1721 (Expression::eval_maybe_dot): Likewise.
1722 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1723 Adjust all callers.
1724 * testsuite/script_test_2.t: Test assignment of an absolute value
1725 to dot within an output section element.
1726
9634ed06
CC
17272011-10-31 Cary Coutant <ccoutant@google.com>
1728
1729 * options.h (class General_options): Add --[no-]gnu-unique options.
1730 * symtab.cc (Symbol_table::sized_write_globals): Convert
1731 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1732
de4101c7
CC
17332011-10-31 Cary Coutant <ccoutant@google.com>
1734
1735 PR gold/13359
1736 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1737 unnecessary assertion.
1738 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1739
7257cc92
ST
17402011-10-31 Sriraman Tallam <tmsriram@google.com>
1741
1742 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1743 gc_mark_symbol.
1744 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1745 gc_mark_symbol.
1746 Change to just keep the section associated with symbol.
1747 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1748 they are externally visible and --export-dynamic is turned on.
1749 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1750
bfc34b3f
ILT
17512011-10-19 Ian Lance Taylor <iant@google.com>
1752
1753 PR gold/13163
1754 * script-sections.cc
1755 (Output_section_element_dot_assignment::needs_output_section): New
1756 function.
1757
ea0d8c47
ILT
17582011-10-19 Ian Lance Taylor <iant@google.com>
1759
1760 PR gold/13204
1761 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1762 --section-start option was seen.
1763 * options.h (General_options::any_section_start): New function.
1764
abd242a9
DM
17652011-10-18 David S. Miller <davem@davemloft.net>
1766
1767 PR binutils/13301
1768 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1769 member to track relocation locations that have moved during TLS
1770 reloc optimizations.
1771 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1772 (Target_sparc::Relocate::relocate): Adjust view down by 4
1773 bytes if it matches reloc_adjust_addr_.
1774 (Target_sparc::Relocate::relocate_tls): Always move the
1775 __tls_get_addr call delay slot instruction forward 4 bytes when
1776 performing relaxation.
1777
bab9090f
CC
17782011-10-18 Cary Coutant <ccoutant@google.com>
1779
1780 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1781 (Output_file::map_no_anonymous): Check for non-zero
1782 return code from posix_fallocate.
1783
f7c5b166
CC
17842011-10-17 Cary Coutant <ccoutant@google.com>
1785
1786 PR gold/13245
1787 * plugin.cc (is_visible_from_outside): Check for symbols
1788 referenced from dynamic objects.
1789 * resolve.cc (Symbol_table::resolve): Don't count references
1790 from dynamic objects as references from real ELF files.
1791 * testsuite/plugin_test_2.sh: Adjust expected result.
1792
b490c0bb
CC
17932011-10-17 Cary Coutant <ccoutant@google.com>
1794
1795 * gold.cc: Include timer.h.
1796 (queue_middle_tasks): Stamp time.
1797 (queue_final_tasks): Likewise.
1798 * main.cc (main): Store timer in parameters. Print timers
1799 for each pass.
1800 * parameters.cc (Parameters::Parameters): Initialize timer_.
1801 (Parameters::set_timer): New function.
1802 (set_parameters_timer): New function.
1803 * parameters.h (Parameters::set_timer): New function.
1804 (Parameters::timer): New function.
1805 (Parameters::timer_): New data member.
1806 (set_parameters_timer): New function.
1807 * timer.cc (Timer::stamp): New function.
1808 (Timer::get_pass_time): New function.
1809 * timer.h (Timer::stamp): New function.
1810 (Timer::get_pass_time): New function.
1811 (Timer::pass_times_): New data member.
1812
f475cf7b
CC
18132011-10-17 Cary Coutant <ccoutant@google.com>
1814
1815 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1816 task for members of lib groups.
1817
cdd7e244
CC
18182011-10-17 Cary Coutant <ccoutant@google.com>
1819
1820 PR gold/13288
4f95c8b4 1821 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1822 (File_read::make_view): Move bounds check (replace with assert)...
1823 (File_read::find_or_make_view): ... to here.
1824
dfb45471
CC
18252011-10-12 Cary Coutant <ccoutant@google.com>
1826
4f95c8b4 1827 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1828 ::read returns less than requested size.
1829
53bbcc1b
CC
18302011-10-10 Cary Coutant <ccoutant@google.com>
1831
4f95c8b4 1832 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1833 Initialize defined_count_.
1834 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1835 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1836 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1837 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1838 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1839 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1840 member.
1841 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1842 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1843 Return zeroes instead of internal error.
1844
397b129b
CC
18452011-10-10 Cary Coutant <ccoutant@google.com>
1846
1847 PR gold/13249
4f95c8b4 1848 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1849 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1850 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
1851 (Output_reloc::type_): Adjust size of bit field.
1852 (Output_reloc::use_plt_offset_): New bit field.
1853 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1854 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1855 flag. Adjust all callers.
4f95c8b4 1856 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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CC
1857 creating RELATIVE relocations.
1858
d5698657
NC
18592011-10-10 Nick Clifton <nickc@redhat.com>
1860
1861 * po/es.po: Updated Spanish translation.
1862 * po/fi.po: Updated Finnish translation.
1863
6a59a5c2
DN
18642011-10-03 Diego Novillo <dnovillo@google.com>
1865
1866 * options.cc (parse_uint): Fix dereference of RETVAL.
1867
f0558624
ST
18682011-09-29 Sriraman Tallam <tmsriram@google.com>
1869
1870 * layout.h (section_order_map_): New member.
1871 (get_section_order_map): New member function.
1872 * output.cc (Output_section::add_input_section): Check for patterns
1873 only when --section-ordering-file is specified.
1874 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1875 output_sections have been formed.
1876 * layout.cc (Layout_Layout): Initialize section_order_map_.
1877 * plugin.cc (update_section_order): Store order in order_map. Do not
1878 update the order.
1879 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/plugin_section_order.c: New file.
1882 * testsuite/plugin_final_layout.cc: New file.
1883 * testsuite/plugin_final_layout.sh: New file.
1884
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CC
18852011-09-29 Cary Coutant <ccoutant@google.com>
1886
4f95c8b4 1887 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1888 Check for NULL.
4f95c8b4 1889 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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CC
1890 symbols during incremental update.
1891 (Symbol_table::add_from_dynobj): Likewise.
1892
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18932011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1894 Ian Lance Taylor <iant@google.com>
1895
1896 * symtab.cc (Symbol_table::define_special_symbol): Always
1897 canonicalize version string.
1898
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CC
18992011-09-26 Cary Coutant <ccoutant@google.com>
1900
4f95c8b4
CC
1901 * gold.cc (queue_initial_tasks): Move option checks ...
1902 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1903 some options; make others fatal.
1904
235061c2
CC
19052011-09-26 Cary Coutant <ccoutant@google.com>
1906
1907 gcc PR lto/47247
1908 * plugin.cc (get_symbols_v2): New function.
1909 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1910 (is_referenced_from_outside): New function.
1911 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1912 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1913 (get_symbols): Pass version parameter.
1914 (get_symbols_v2): New function.
1915 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1916 parameter.
1917 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1918 (onload): Add LDPT_GET_SYMBOLS_V2.
1919 (all_symbols_read_hook): Use get_symbols_v2; check for
1920 LDPR_PREVAILING_DEF_IRONLY_EXP.
1921 * testsuite/plugin_test_3.sh: Update expected results.
1922
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ILT
19232011-09-23 Simon Baldwin <simonb@google.com>
1924
1925 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1926 configuration options.
1927 * configure: Regenerate.
1928 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1929 * Makefile.in: Regenerate.
1930 * testsuite/Makefile.in: Regenerate.
1931
a8279f82
ST
19322011-09-19 Sriraman Tallam <tmsriram@google.com>
1933
1934 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1935
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CC
19362011-09-19 Cary Coutant <ccoutant@google.com>
1937
1938 * incremental.cc (can_incremental_update): Fix typo in comment.
1939 * incremental.h (can_incremental_update): Likewise.
1940
aa06ae28
CC
19412011-09-18 Cary Coutant <ccoutant@google.com>
1942
1943 * incremental.cc (can_incremental_update): New function.
1944 * incremental.h (can_incremental_update): New function.
1945 * layout.cc (Layout::init_fixed_output_section): Call it.
1946 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1947 * object.cc (Sized_relobj_file::do_layout): Call
1948 can_incremental_update.
1949
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CC
19502011-09-13 Cary Coutant <ccoutant@google.com>
1951
1952 * configure.ac: Check for glibc support for gnu_indirect_function
1953 support with static linking, setting automake conditional
1954 IFUNC_STATIC.
1955 * Makefile.in: Regenerate.
1956 * configure: Regenerate.
1957
1958 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1959 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1960 for IFUNC_STATIC.
1961 * testsuite/Makefile.in: Regenerate.
1962
1206d0d5
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19632011-09-13 Cary Coutant <ccoutant@google.com>
1964
1965 * incremental.cc (Sized_relobj_incr::do_layout): Call
1966 report_comdat_group for kept comdat sections.
1967 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1968 * testsuite/Makefile.in: Regenerate.
1969 * testsuite/incr_comdat_test_1.cc: New source file.
1970 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1971 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1972 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1973
40b29874
ILT
19742011-09-13 Ian Lance Taylor <iant@google.com>
1975
1976 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1977 variable external_symbols_offset.
1978
1b045aac
ILT
19792011-09-12 Ian Lance Taylor <iant@google.com>
1980
1981 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1982 triggered if object has no symbols.
1983
24c6c55a
DM
19842011-09-09 David S. Miller <davem@davemloft.net>
1985
1986 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1987 (Output_fill_debug_line::do_write): Likewise.
1988
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CC
19892011-08-29 Cary Coutant <ccoutant@google.com>
1990
1991 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1992 casts to match formatting specs.
1993 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1994
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CC
19952011-08-26 Cary Coutant <ccoutant@google.com>
1996
1997 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1998 remaining hole size when allocating.
1999 (Layout::make_output_section): Set fill methods for debug sections.
2000 * layout.h (Free_list::Free_list_node): Move from private to
2001 public.
2002 (Free_list::set_min_hole_size): New function.
2003 (Free_list::begin, Free_list::end): New functions.
2004 (Free_list::min_hole_): New data member.
2005 * output.cc: Include dwarf.h.
2006 (Output_fill_debug_info::do_minimum_hole_size): New function.
2007 (Output_fill_debug_info::do_write): New function.
2008 (Output_fill_debug_line::do_minimum_hole_size): New function.
2009 (Output_fill_debug_line::do_write): New function.
2010 (Output_section::Output_section): Initialize new data member.
2011 (Output_section::set_final_data_size): Ensure patch space is larger
2012 than minimum hole size.
2013 (Output_section::do_write): Fill holes in debug sections.
2014 * output.h (Output_fill): New class.
2015 (Output_fill_debug_info): New class.
2016 (Output_fill_debug_line): New class.
2017 (Output_section::set_free_space_fill): New function.
2018 (Output_section::free_space_fill_): New data member.
2019 * testsuite/Makefile.am (incremental_test_3): Add
2020 --incremental-patch option.
2021 (incremental_test_4): Likewise.
2022 (incremental_test_5): Likewise.
2023 (incremental_test_6): Likewise.
2024 (incremental_copy_test): Likewise.
2025 (incremental_common_test_1): Likewise.
2026 * testsuite/Makefile.in: Regenerate.
2027
7cf80422
NC
20282011-08-26 Nick Clifton <nickc@redhat.com>
2029
2030 * po/es.po: Updated Spanish translation.
2031
c3f7b0e5
CC
20322011-08-01 Cary Coutant <ccoutant@google.com>
2033
2034 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2035 * gold/testsuite/Makefile.in: Regenerate.
2036 * gold/testsuite/justsyms_exec.c: New source file.
2037 * gold/testsuite/justsyms_lib.c: New source file.
2038
9590bf25
CC
20392011-08-01 Cary Coutant <ccoutant@google.com>
2040
2041 * layout.cc (Layout::set_segment_offsets): Don't realign text
2042 segment if -Ttext was specified.
2043 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2044 file type.
2045 * object.h (Sized_relobj_file::e_type): New function.
2046 (Sized_relobj_file::e_type_): New data member.
2047 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2048 base address for ET_EXEC files.
2049 * target.cc (Target::do_make_elf_object_implementation): Allow
2050 ET_EXEC files with --just-symbols option.
2051
dcd8d12e
CC
20522011-07-28 Cary Coutant <ccoutant@google.com>
2053
2054 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2055 Add thread_number parameter.
2056 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2057 * workqueue-threads.cc
2058 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2059 current thread if its thread number is greater than desired thread
2060 count.
2061 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2062 Add thread_number parameter.
2063 (Workqueue::should_cancel_thread): Likewise.
2064 (Workqueue::find_runnable_or_wait): Pass thread_number to
2065 should_cancel_thread.
2066 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2067 parameter.
2068
804eb480
ST
20692011-07-22 Sriraman Tallam <tmsriram@google.com>
2070
2071 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2072 only after checking if it cannot be forced local.
2073 * symtab.h (is_externally_visible): Check if the symbol is not forced
2074 local.
2075
f1ddb600
ILT
20762011-07-15 Ian Lance Taylor <iant@google.com>
2077
2078 * options.h (class General_options): Add --print-output-format.
2079 Move -EL next to -EB, for better --help output.
2080 * target-select.cc: Include <cstdio>, "options.h", and
2081 "parameters.h".
2082 (Target_selector::do_target_bfd_name): New function.
2083 (print_output_format): New function.
2084 * target-select.h (class Target_selector): Update declarations.
2085 (Target_selector::target_bfd_name): New function.
2086 (print_output_format): Declare.
2087 * main.cc: Include "target-select.h".
2088 (main): Handle --print-output-format.
2089 * gold.cc: Include "target-select.h".
2090 (queue_initial_tasks): Handle --print-output-format when there are
2091 no input files.
2092 * parameters.cc (parameters_force_valid_target): Give a better
2093 error message if -EB/-EL does not match target.
2094 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2095 function.
2096
7d172687
ILT
20972011-07-15 Ian Lance Taylor <iant@google.com>
2098
2099 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2100 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2101 (Output_data_plt_i386::do_write): Write address of .dynamic
2102 section to first entry in .got.plt section.
2103 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2104 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2105 Initialize layout_.
2106 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2107 section to first entry in .got.plt section.
2108 * layout.h (Layout::dynamic_section): New function.
2109
e9552f7e
ST
21102011-07-13 Sriraman Tallam <tmsriram@google.com>
2111
2112 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2113 to claim_file call.
2114 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2115 input_section_position_, and input_section_glob_.
2116 (read_layout_from_file): Call function section_ordering_specified.
2117 * layout.h (is_section_ordering_specified): New function.
2118 (section_ordering_specified): New function.
2119 (section_ordering_specified_): New boolean member.
2120 * main.cc(main): Call load_plugins after layout object is defined.
2121 * output.cc (Output_section::add_input_section): Use
2122 function section_ordering_specified to check if section ordering is
2123 needed.
2124 * output.cc (Output_section::add_relaxed_input_section): Use
2125 function section_ordering_specified to check if section ordering is
2126 needed.
2127 (Output_section::update_section_layout): New function.
2128 (Output_section::sort_attached_input_sections): Check if input section
2129 must be reordered.
2130 * output.h (Output_section::update_section_layout): New function.
2131 * plugin.cc (get_section_count): New function.
2132 (get_section_type): New function.
2133 (get_section_name): New function.
2134 (get_section_contents): New function.
2135 (update_section_order): New function.
58797674 2136 (allow_section_ordering): New function.
e9552f7e
ST
2137 (Plugin::load): Add the new interfaces to the transfer vector.
2138 (Plugin_manager::load_plugins): New parameter.
2139 (Plugin_manager::all_symbols_read): New parameter.
2140 (Plugin_manager::claim_file): New parameter. Save the elf object for
2141 unclaimed objects.
2142 (Plugin_manager::get_elf_object): New function.
2143 (Plugin_manager::get_view): Change to directly use the bool to check
2144 if get_view is called from claim_file_hook.
2145 * plugin.h (input_objects): New function
2146 (Plugin__manager::load_plugins): New parameter.
2147 (Plugin_manager::claim_file): New parameter.
2148 (Plugin_manager::get_elf_object): New function.
2149 (Plugin_manager::in_claim_file_handler): New function.
2150 (Plugin_manager::in_claim_file_handler_): New member.
2151 (layout): New function.
2152 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2153 handler with an extra parameter. Make the elf object before calling
2154 claim_file handler.
2155 * testsuite/plugin_test.c (get_section_count): New function pointer.
2156 (get_section_type): New function pointer.
2157 (get_section_name): New function pointer.
2158 (get_section_contents): New function pointer.
2159 (update_section_order): New function pointer.
2160 (allow_section_ordering): New function pointer.
2161 (onload): Check if the new interfaces exist.
2162
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21632011-07-13 Ian Lance Taylor <iant@google.com>
2164
2165 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2166 relro section.
2167 * x86_64.cc (Target_x86_64::got_section): Likewise.
2168 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2169 (relro_now_test_SOURCES): New variable.
2170 (relro_now_test_DEPENDENCIES): New variable.
2171 (relro_now_test_LDFLAGS): New variable.
2172 (relro_now_test_LDADD): New variable.
2173 (relro_now_test.so): New target.
2174 * testsuite/Makefile.in: Rebuild.
2175
07aa62f2
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21762011-07-12 Ian Lance Taylor <iant@google.com>
2177
2178 PR gold/12980
2179 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2180 GLOB_DAT relocation rather than a RELATIVE relocation for a
2181 protected symbol when creating a shared library.
2182 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2183 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2184 * testsuite/protected_main_1.cc (main): Test that protected
2185 function has same address.
2186
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ILT
21872011-07-11 Ian Lance Taylor <iant@google.com>
2188
2189 PR gold/12979
2190 * options.h (class General_options): Add -Bgroup.
2191 * options.cc (General_options::finalize): If -Bgroup is set,
2192 default to --unresolved-symbols=report-all.
2193 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2194 * target-reloc.h (issue_undefined_symbol_error): Handle
2195 --unresolved-symbols=report-all.
2196
6daf5215
ILT
21972011-07-08 Ian Lance Taylor <iant@google.com>
2198
2199 PR gold/11985
2200 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2201 if linker script discards key sections.
2202 (Layout::create_dynamic_symtab): Likewise.
2203 (Layout::assign_local_dynsym_offsets): Likewise.
2204 (Layout::sized_create_version_sections): Likewise.
2205 (Layout::create_interp): Likewise.
2206 (Layout::finish_dynamic_section): Likewise.
2207 (Layout::set_dynamic_symbol_size): Likewise.
2208
beabb2c6
ILT
22092011-07-08 Ian Lance Taylor <iant@google.com>
2210
2211 PR gold/12386
2212 * options.h (class General_options): Add --unresolved-symbols.
2213 * target-reloc.h (issue_undefined_symbol_error): Check
2214 --unresolved-symbols. Add comments.
2215
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ILT
22162011-07-08 Ian Lance Taylor <iant@google.com>
2217
2218 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2219 expression more complex.
2220
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ILT
22212011-07-08 Ian Lance Taylor <iant@google.com>
2222
2223 PR gold/11317
2224 * target-reloc.h (issue_undefined_symbol_error): New inline
2225 function, broken out of relocate_section.
2226 (relocate_section): Call issue_undefined_symbol_error.
2227 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2228 there is no TLS segment if we are about to issue an undefined
2229 symbol error.
2230 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2231
62855347
ILT
22322011-07-08 Ian Lance Taylor <iant@google.com>
2233
2234 PR gold/12279
2235 * resolve.cc (Symbol_table::should_override): Add fromtype
2236 parameter. Change all callers. Give error when linking together
2237 TLS and non-TLS symbol.
2238 (Symbol_table::should_override_with_special): Add fromtype
2239 parameter. Change all callers.
2240 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2241 there is no TLS segment if we have reported some errors.
2242 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2243
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ILT
22442011-07-08 Ian Lance Taylor <iant@google.com>
2245
2246 PR gold/12372
2247 * target.h (Target::plt_address_for_global): New function.
2248 (Target::plt_address_for_local): New function.
2249 (Target::plt_section_for_global): Remove.
2250 (Target::plt_section_for_local): Remove.
2251 (Target::do_plt_address_for_global): New virtual function.
2252 (Target::do_plt_address_for_local): New virtual function.
2253 (Target::do_plt_section_for_global): Remove.
2254 (Target::do_plt_section_for_local): Remove.
2255 (Target::register_global_plt_entry): Add Symbol_table and Layout
2256 parameters.
2257 * output.cc (Output_data_got::Got_entry::write): Use
2258 plt_address_for_global and plt_address_for_local.
2259 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2260 address of output section.
2261 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2262 got_irelative_, and irelative_count_ fields. Update
2263 declarations.
2264 (Output_data_plt_i386::has_irelative_section): New function.
2265 (Output_data_plt_i386::entry_count): Add irelative_count_.
2266 (Output_data_plt_i386::set_final_data_size): Likewise.
2267 (class Target_i386): Add got_irelative_ and rel_irelative_
2268 fields. Update declarations.
2269 (Target_i386::Target_i386): Initialize new fields.
2270 (Target_i386::do_plt_address_for_global): New function replacing
2271 do_plt_section_for_global.
2272 (Target_i386::do_plt_address_for_local): New function replacing
2273 do_plt_section_for_local.
2274 (Target_i386::got_section): Create got_irelative_.
2275 (Target_i386::rel_irelative_section): New function.
2276 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2277 fields. Don't define __rel_iplt_{start,end}.
2278 (Output_data_plt_i386::add_entry): Add symtab and layout
2279 parameters. Change all callers. Use different PLT and GOT for
2280 IFUNC symbols.
2281 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2282 layout parameters. Change all callers. Use different PLT and
2283 GOT.
2284 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2285 (Output_data_plt_i386::rel_irelative): New function.
2286 (Output_data_plt_i386::address_for_global): New function.
2287 (Output_data_plt_i386::address_for_local): New function.
2288 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2289 IRELATIVE GOT when changing IFUNC GOT entries.
2290 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2291 reloc.
2292 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2293 if we didn't create an IRELATIVE GOT.
2294 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2295 plt_address_for_local.
2296 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2297 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2298 got_irelative_, and irelative_count_ fields. Update
2299 declarations.
2300 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2301 Initialize new fields. Remove symtab parameter. Change all
2302 callers.
2303 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2304 irelative_count_.
2305 (Output_data_plt_x86_64::has_irelative_section): New function.
2306 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2307 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2308 fields. Update declarations.
2309 (Target_x86_64::Target_x86_64): Initialize new fields.
2310 (Target_x86_64::do_plt_address_for_global): New function replacing
2311 do_plt_section_for_global.
2312 (Target_x86_64::do_plt_address_for_local): New function replacing
2313 do_plt_section_for_local.
2314 (Target_x86_64::got_section): Create got_irelative_.
2315 (Target_x86_64::rela_irelative_section): New function.
2316 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2317 all callers. Don't create __rel_iplt_{start,end}.
2318 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2319 parameters. Change all callers. Use different PLT and GOT for
2320 IFUNC symbols.
2321 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2322 layout parameters. Change all callers. Use different PLT and
2323 GOT.
2324 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2325 parameters. Change all callers. Use different PLT and GOT for
2326 IFUNC symbols.
2327 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2328 (Output_data_plt_x86_64::rela_irelative): New function.
2329 (Output_data_plt_x86_64::address_for_global): New function.
2330 (Output_data_plt_x86_64::address_for_local): New function.
2331 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2332 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2333 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2334 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2335 parameters.
2336 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2337 reloc.
2338 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2339 symbols if we didn't create an IRELATIVE GOT.
2340 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2341 plt_address_for_local.
2342 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2343 * testsuite/ifuncvar1.c: New test file.
2344 * testsuite/ifuncvar2.c: New test file.
2345 * testsuite/ifuncvar3.c: New test file.
2346 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2347 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2348 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2349 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2350 * testsuite/Makefile.in: Rebuild.
2351
33c15b45
CC
23522011-07-07 Cary Coutant <ccoutant@google.com>
2353
2354 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2355 (two_file_test_1_ndebug.o): Likewise.
2356 (two_file_test_1b_ndebug.o): Likewise.
2357 (two_file_test_2_ndebug.o): Likewise.
2358 (two_file_test_main_ndebug.o): Likewise.
2359 (incremental_test_2): Link with no-debug versions.
2360
f48b5fb7
CC
23612011-07-06 Cary Coutant <ccoutant@google.com>
2362
2363 * gold/incremental.cc
2364 (Output_section_incremental_inputs::write_info_blocks): Check for
2365 hidden and internal symbols.
2366
221597a5
CC
23672011-07-06 Cary Coutant <ccoutant@google.com>
2368
2369 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2370 Check disposition for startup file.
2371 (Incremental_inputs::report_command_line): Ignore
2372 --incremental-startup-unchanged option.
2373 * options.cc (General_options::parse_incremental_startup_unchanged):
2374 New function.
2375 (General_options::General_options): Initialize new data member.
2376 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2377 (General_options): Add --incremental-startup-unchanged option.
2378 (General_options::incremental_startup_disposition): New function.
2379 (General_options::incremental_startup_disposition_): New data member.
2380
e24719f6
CC
23812011-07-06 Cary Coutant <ccoutant@google.com>
2382
2383 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2384 input file index to Script_info ctor.
2385 (Sized_incremental_binary::do_file_has_changed): Find the
2386 command-line argument for files named in scripts.
2387 * incremental.h (Script_info::Script_info): New ctor
2388 with input file index.
2389 (Script_info::input_file_index): New function.
2390 (Script_info::input_file_index_): New data member.
2391 (Incremental_binary::get_library): Add const.
2392 (Incremental_binary::get_script_info): Add const.
2393 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2394 * testsuite/Makefile.am (incremental_test_5): New test case.
2395 (incremental_test_6): New test case.
2396 * testsuite/Makefile.in: Regenerate.
2397
8f7c81e8
CC
23982011-07-06 Cary Coutant <ccoutant@google.com>
2399
2400 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2401 debug output when command lines differ.
2402
9fbd3822
CC
24032011-07-06 Cary Coutant <ccoutant@google.com>
2404
2405 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2406 --incremental-patch option.
2407 * layout.cc (Free_list::allocate): Extend allocation beyond original
2408 end if enabled.
2409 (Layout::make_output_section): Mark sections that should get
2410 patch space.
2411 * options.cc (parse_percent): New function.
2412 * options.h (parse_percent): New function.
2413 (DEFINE_percent): New macro.
2414 (General_options): Add --incremental-patch option.
2415 * output.cc (Output_section::Output_section): Initialize new data
2416 members.
2417 (Output_section::add_input_section): Print section name when out
2418 of patch space.
2419 (Output_section::add_output_section_data): Likewise.
2420 (Output_section::set_final_data_size): Add patch space when
2421 doing --incremental-full.
2422 (Output_section::do_reset_address_and_file_offset): Remove patch
2423 space.
2424 (Output_segment::set_section_list_addresses): Print debug output
2425 only if --incremental-update.
2426 * output.h (Output_section::set_is_patch_space_allowed): New function.
2427 (Output_section::is_patch_space_allowed_): New data member.
2428 (Output_section::patch_space_): New data member.
2429 * parameters.cc (Parameters::incremental_full): New function.
2430 * parameters.h (Parameters::incremental_full): New function
2431 * testsuite/Makefile.am (incremental_test_2): Add test for
2432 --incremental-patch option.
2433 * testsuite/Makefile.in: Regenerate.
2434 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2435 (t18): Remove function body.
2436
f6cccc2c
DK
24372011-07-05 Doug Kwan <dougkwan@google.com>
2438
2439 PR gold/12771
2440 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2441 Arm_Address type for relocation result.
2442 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2443 overflow check.
2444 (Arm_relocate_functions::abs32): Use unaligned access.
2445 (Arm_relocate_functions::rel32): Ditto.
2446 (Arm_relocate_functions::prel31): Ditto.
2447 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2448 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2449 static data relocations.
2450 * testsuite/Makefile.in: Regnerate.
2451 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2452
28a13fec
ILT
24532011-07-05 Ian Lance Taylor <iant@google.com>
2454
2455 PR gold/12392
2456 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2457 symbols if necessary.
2458 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2459
24d47b34
ILT
24602011-07-05 Ian Lance Taylor <iant@google.com>
2461
2462 PR gold/12952
2463 * resolve.cc (Symbol::override_base_with_special): Simply override
2464 version with special symbol version, ignoring previous version.
2465
41f9cbbe
ILT
24662011-07-05 Ian Lance Taylor <iant@google.com>
2467
2468 * object.cc (Sized_relobj_file::include_section_group): Add
2469 information to comment about signature location.
2470
886288f1
ILT
24712011-07-02 Ian Lance Taylor <iant@google.com>
2472
2473 PR gold/12957
2474 * options.h (class General_options): Add -f and -F.
2475 * options.cc (General_options::finalize): Fatal error if -f/-F
2476 are used without -shared.
2477 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2478
ae3a6d4f
ILT
24792011-07-02 Ian Lance Taylor <iant@google.com>
2480
2481 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2482
21131061
ILT
24832011-07-01 Ian Lance Taylor <iant@google.com>
2484
2485 PR gold/12525
2486 PR gold/12952
2487 * resolve.cc (Symbol::override_base_with_special): Don't override
2488 the version if the overriding symbol has a different name.
2489 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2490 all callers. If we give an error about an undefined version,
2491 define the base version if necessary.
2492 * dynobj.h (class Versions): Update declaration.
2493 * testsuite/weak_alias_test_5.cc: New file.
2494 * testsuite/weak_alias_test.script: New file.
2495 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2496 and versioned_alias have the right value, and call t2.
2497 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2498 weak_alias_test_5.so.
2499 (weak_alias_test_LDADD): Likewise.
2500 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2501 * testsuite/Makefile.in: Rebuild.
2502
611062c0
ILT
25032011-07-01 Ian Lance Taylor <iant@google.com>
2504
2505 PR gold/12525
2506 * options.h (class General_options): Support -z notext.
2507 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2508 -Wl,-z,notext.
2509 (two_file_shared_nonpic.so): Likewise.
2510 (two_file_shared_mixed.so): Likewise.
2511 (two_file_shared_mixed_1.so): Likewise.
2512 (weak_undef_lib_nonpic.so): Likewise.
2513 (alt/weak_undef_lib_nonpic.so): Likewise.
2514 (tls_test_shared_nonpic.so): Likewise.
2515 * testsuite/Makefile.in: Rebuild.
2516
328c7c2f
ILT
25172011-07-01 Ian Lance Taylor <iant@google.com>
2518
2519 PR gold/12525
2520 * configure.ac: Test whether static linking works, setting
2521 the automake conditional HAVE_STATIC.
2522 * testsuite/Makefile.am: Disable tests using -static if
2523 HAVE_STATIC is not true.
2524 * configure, testsuite/Makefile.in: Rebuild.
2525
02d7cd44
ILT
25262011-07-01 Ian Lance Taylor <iant@google.com>
2527
2528 PR gold/12525
2529 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2530 Assert if we see DW_EH_PE_indirect.
2531 * target.h (Target::ehframe_datarel_base): New function.
2532 (Target::do_ehframe_datarel_base): New target function.
2533 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2534 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2535 function.
2536
07a60597
ILT
25372011-07-01 Ian Lance Taylor <iant@google.com>
2538
2539 PR gold/12571
2540 * options.h (class General_options): Add
2541 --ld-generated-unwind-info.
2542 * ehframe.cc (Fde::write): Add address parameter. Change all
2543 callers. If associated with PLT, fill in address and size.
2544 (Cie::set_output_offset): Only add merge mapping if there is an
2545 object.
2546 (Cie::write): Add address parameter. Change all callers.
2547 (Eh_frame::add_ehframe_for_plt): New function.
2548 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2549 input_offset_ fields into union u_, with new plt field.
2550 (Fde::Fde): Adjust for new union field.
2551 (Fde::Fde) [Output_data version]: New constructor.
2552 (Fde::add_mapping): Only add merge mapping if there is an object.
2553 (class Cie): Update declarations.
2554 (class Eh_frame): Declare add_ehframe_for_plt.
2555 * layout.cc (Layout::layout_eh_frame): Break out code into
2556 make_eh_frame_section, and call it.
2557 (Layout::make_eh_frame_section): New function.
2558 (Layout::add_eh_frame_for_plt): New function.
2559 * layout.h (class Layout): Update declarations.
2560 * merge.cc (Merge_map::add_mapping): Add assertion.
2561 * i386.cc: Include "dwarf.h".
2562 (class Output_data_plt_i386): Make first_plt_entry,
2563 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2564 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2565 and plt_eh_frame_fde.
2566 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2567 boundary. Call add_eh_frame_for_plt if appropriate.
2568 * x86_64.cc: Include "dwarf.h".
2569 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2570 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2571 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2572 and plt_eh_frame_fde.
2573 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2574 appropriate.
2575
14788a3f
ILT
25762011-06-29 Ian Lance Taylor <iant@google.com>
2577
2578 PR gold/12629
2579 * object.cc (Sized_relobj_file::layout_section): Change shdr
2580 parameter to be const.
2581 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2582 out of do_layout.
2583 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2584 appropriate. Call layout_eh_frame_section.
2585 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2586 sections.
2587 * object.h (class Sized_relobj_file): Update declarations.
2588
6c21fce1
ILT
25892011-06-29 Ian Lance Taylor <iant@google.com>
2590
37e41b03 2591 PR gold/12652
6c21fce1
ILT
2592 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2593 modifier.
2594 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2595
4d5e4e62
ILT
25962011-06-29 Ian Lance Taylor <iant@google.com>
2597
2598 PR gold/12675
2599 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2600 SHT_X86_64_UNWIND.
2601 * layout.cc (Layout::layout_eh_frame): Likewise.
2602
886f533a
ILT
26032011-06-29 Ian Lance Taylor <iant@google.com>
2604
2605 PR gold/12695
2606 * layout.cc (Layout::symtab_section_shndx): New function.
2607 * layout.h (class Layout): Declare symtab_section_shndx.
2608 * output.cc (Output_section::write_header): Call it.
2609
f3ae1b28
ILT
26102011-06-29 Ian Lance Taylor <iant@google.com>
2611
2612 PR gold/12818
2613 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2614 symbols which are not used in a relocation.
2615
aecf301f
ILT
26162011-06-28 Ian Lance Taylor <iant@google.com>
2617
2618 PR gold/12898
2619 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2620 script create indistinguishable segments.
2621 (Layout::set_segment_offsets): Use stable_sort when sorting
2622 segments. Pass this to Compare_segments constructor.
2623 * layout.h (class Layout): Make segment_precedes non-static.
2624 (class Compare_segments): Change from struct to class. Add
2625 layout_ field. Add constructor.
2626 * script-sections.cc
2627 (Script_sections::attach_sections_using_phdrs_clause): Rename
2628 local orphan to is_orphan. Don't report failure to put empty
2629 section in segment. On attachment failure, report name of
2630 section, and attach to first PT_LOAD segment.
2631
03ef7571
ILT
26322011-06-28 Ian Lance Taylor <iant@google.com>
2633
2634 PR gold/12934
2635 * target-select.cc (Target_selector::Target_selector): Add
2636 emulation parameter. Change all callers.
2637 (select_target_by_bfd_name): Rename from select_target_by_name.
2638 Change all callers.
2639 (select_target_by_emulation): New function.
2640 (supported_emulation_names): New function.
2641 * target-select.h (class Target_selector): Add emulation_ field.
2642 Update declarations.
2643 (Target_selector::recognize_by_bfd_name): Rename from
2644 recognize_by_name. Change all callers.
2645 (Target_selector::supported_bfd_names): Rename from
2646 supported_names. Change all callers.
2647 (Target_selector::recognize_by_emulation): New function.
2648 (Target_selector::supported_emulations): New function.
2649 (Target_selector::emulation): New function.
2650 (Target_selector::do_recognize_by_bfd_name): Rename from
2651 do_recognize_by_name. Change all callers.
2652 (Target_selector::do_supported_bfd_names): Rename from
2653 do_supported_names. Change all callers.
2654 (Target_selector::do_recognize_by_emulation): New function.
2655 (Target_selector::do_supported_emulations): New function.
2656 (select_target_by_bfd_name): Change name in declaration.
2657 (select_target_by_emulation): Declare.
2658 (supported_emulation_names): Declare.
2659 * parameters.cc (parameters_force_valid_target): Try to find
2660 target based on emulation from -m option.
2661 * options.h (class General_options): Change doc string for -m.
2662 * options.cc (help): Print emulations.
2663 (General_options::parse_V): Likewise.
2664 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2665 Add emulation parameter. Change all callers.
2666
200b2bb9
ILT
26672011-06-28 Ian Lance Taylor <iant@google.com>
2668
2669 * target.h (class Target): Add osabi_ field.
2670 (Target::osabi): New function.
2671 (Target::set_osabi): New function.
2672 (Target::Target): Initialize osabi_.
2673 (Target::do_adjust_elf_header): Make pure virtual.
2674 (Sized_target::do_adjust_elf_header): Declare.
2675 * target.cc (Sized_target::do_adjust_elf_header): New function.
2676 (class Sized_target): Instantiate all versions.
2677 * freebsd.h (class Target_freebsd): Remove.
2678 (Target_selector_freebsd::do_recognize): Call set_osabi on
2679 Target.
2680 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2681 (Target_selector_freebsd::set_osabi): Remove.
2682 * i386.cc (class Target_i386): Inherit from Sized_target rather
2683 than Target_freebsd.
2684 * x86_64.cc (class Target_x86_64): Likewise.
2685
b3ce541e
ILT
26862011-06-28 Ian Lance Taylor <iant@google.com>
2687
2688 * target.h (Target::can_check_for_function_pointers): Rewrite.
2689 Make non-virtual.
2690 (Target::can_icf_inline_merge_sections): Likewise.
2691 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2692 (Target::Target_info): Add can_icf_inline_merge_sections field.
2693 (Target::do_can_check_for_function_pointers): New virtual
2694 function.
2695 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2696 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2697 from can_check_for_function_pointers, move in file.
2698 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2699 section_may_have_icf_unsafe_poineters, move in file.
2700 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2701 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2702 Rename from can_check_for_function_pointers, move in file.
2703 (Target_i386::can_icf_inline_merge_sections): Remove.
2704 (Target_i386::i386_info): Initialize
2705 can_icf_inline_merge_sections.
2706 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2707 Initialize can_icf_inline_merge_sections.
2708 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2709 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2710 Rename from can_check_for_function_pointers, move in file.
2711 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2712 (Target_x86_64::x86_64_info): Initialize
2713 can_icf_inline_merge_sections.
2714 * testsuite/testfile.cc (Target_test::test_target_info):
2715 Likewise.
2716 * icf.cc (get_section_contents): Correct formatting.
2717
6d1c4efb
ILT
27182011-06-27 Ian Lance Taylor <iant@google.com>
2719
2720 * symtab.cc (Symbol::versioned_name): New function.
2721 (Symbol_table::add_to_final_symtab): Use versioned_name when
2722 appropriate.
2723 (Symbol_table::sized_write_symbol): Likewise.
2724 * symtab.h (class Symbol): Declare versioned_name.
2725 * stringpool.h (class Stringpool_template): Add variant of add
2726 which takes a std::basic_string.
2727 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2728 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2729 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2730 (ver_test_12.o): New target.
2731 * testsuite/Makefile.in: Rebuild.
2732
57eb9b50
DK
27332011-06-27 Doug Kwan <dougkwan@google.com>
2734
2735 * arm.cc (Arm_relocate_functions::thm_jump8,
2736 Arm_relocate_functions::thm_jump11): Use a wider signed
2737 type to compute offset.
2738 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2739 arm_thm_jump8.
2740 * testsuite/Makefile.in: Regenerate.
2741 * testsuite/arm_branch_in_range.sh: Check test results of
2742 arm_thm_jump11 and arm_thm_jump8.
2743 * testsuite/arm_thm_jump11.s: New test source file.
2744 * testsuite/arm_thm_jump11.t: New linker script.
2745 * testsuite/arm_thm_jump8.s: New test source file.
2746 * testsuite/arm_thm_jump8.t: New linker script.
2747
487b39df
ILT
27482011-06-24 Ian Lance Taylor <iant@google.com>
2749
2750 * layout.cc: Include "object.h".
2751 (ctors_sections_in_init_array): New static variable.
2752 (Layout::is_ctors_in_init_array): New function.
2753 (Layout::layout): Add entry to ctors_sections_in_init_array if
2754 appropriate.
2755 * layout.h (class Layout): Declare is_ctors_in_init_array.
2756 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2757 is_ctors_reverse_view is set.
2758 (Sized_relobj_file::write_sections): Add layout parameter. Change
2759 all callers. Set is_ctors_reverse_view field of View_size.
2760 (Sized_relobj_file::reverse_words): New function.
2761 * object.h (Sized_relobj_file::View_size): Add
2762 is_ctors_reverse_view field.
2763 (class Sized_relobj_file): Update declarations.
2764 * testsuite/initpri3.c: New test.
2765 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2766 initpri3b.
2767 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2768 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2769 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2770 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2771 * testsuite/Makefile.in: Rebuild.
2772
472076e4
CC
27732011-06-24 Cary Coutant <ccoutant@google.com>
2774
2775 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2776 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2777 (debug_msg_cdebug.err): New targets.
2778 * testsuite/Makefile.in: Regenerate.
2779 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2780 Fix checks for link with shared library.
2781
a60af0db
DK
27822011-06-24 Doug Kwan <dougkwan@google.com>
2783
2784 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2785 skip empty text sections.
2786 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2787
5393d741
ILT
27882011-06-22 Ian Lance Taylor <iant@google.com>
2789
2790 PR gold/12910
2791 * options.h (class General_options): Add --ctors-in-init-array.
2792 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2793 friends as SHT_PROGBITS for merging sections.
2794 (Layout::layout): Remove special handling of .init_array and
2795 friends. Don't sort if doing relocatable link. Sort for .ctors
2796 and .dtors if ctors_in_init_array.
2797 (Layout::make_output_section): Force correct section types for
2798 .init_array and friends. Don't sort if doing relocatable link,
2799 Don't sort .ctors and .dtors if ctors_in_init_array.
2800 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2801 (Layout::output_section_name): Add relobj parameter. Change all
2802 callers. Handle .ctors. and .dtors. in code rather than table.
2803 Handle .ctors and .dtors if ctors_in_init_array.
2804 (Layout::match_file_name): New function, moved from output.cc.
2805 * layout.h (class Layout): Update declarations.
2806 * output.cc: Include "layout.h".
2807 (Input_section_sort_entry::get_priority): New function.
2808 (Input_section_sort_entry::match_file_name): Just call
2809 Layout::match_file_name.
2810 (Output_section::Input_section_sort_init_fini_compare::operator()):
2811 Handle .ctors and .dtors. Sort by explicit priority rather than
2812 by name.
2813 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2814 * testsuite/initpri2.c: New test.
2815 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2816 (check_PROGRAMS): Add initpri2.
2817 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2818 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2819 * configure, testsuite/Makefile.in: Rebuild.
2820
e1f74f98
ILT
28212011-06-19 Ian Lance Taylor <iant@google.com>
2822
2823 PR gold/12880
2824 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2825 .interp section to a PT_INTERP segment even if we have seen a
2826 --dynamic-linker option. Don't do it if we have seen a PHDRS
2827 clause in a linker script.
2828 (Layout::finalize): Don't create a .interp section if we've
2829 already create a PT_INTERP segment.
2830 (Layout::create_interp): Always call choose_output_section (revert
2831 patch of 2011-06-17). Don't create PT_INTERP segment.
2832 * script-sections.cc
2833 (Script_sections::create_note_and_tls_segments): Add a .interp
2834 section to a PT_INTERP segment even if we have seen a
2835 --dynamic-linker option.
2836
766f91bb
ILT
28372011-06-18 Ian Lance Taylor <iant@google.com>
2838
2839 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2840 merely because a non-PT_LOAD segment has a dynamic reloc.
2841
0d212c3a
ILT
28422011-06-18 Ian Lance Taylor <iant@google.com>
2843
2844 * layout.cc (Layout::finish_dynamic_section): Don't create
2845 DT_FLAGS entry if not needed.
2846
911a5072
ILT
28472011-06-18 Ian Lance Taylor <iant@google.com>
2848
2849 PR gold/12745
2850 * layout.cc (Layout::layout_eh_frame): Correct handling of
2851 writable .eh_frame section.
2852
534b4e5f
ILT
28532011-06-17 Ian Lance Taylor <iant@google.com>
2854
2855 PR gold/12893
2856 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2857 symbol is redefined with the exact same object and value.
2858
10b4f102
ILT
28592011-06-17 Ian Lance Taylor <iant@google.com>
2860
2861 PR gold/12880
2862 * layout.h (class Layout): Add interp_segment_ field.
2863 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2864 (Layout::attach_allocated_section_to_segment): If making shared
2865 library, put .interp section in PT_INTERP segment.
2866 (Layout::finalize): Also call create_interp if -dynamic-linker
2867 option was used.
2868 (Layout::create_interp): Assert that there is no PT_INTERP
2869 segment. If not using a SECTIONS clause, use make_output_section.
2870 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2871 * script-sections.cc
2872 (Script_sections::create_note_and_tls_segments): If making shared
2873 library, put .interp section in PT_INTERP segment.
2874
a29b0dad
ILT
28752011-06-17 Ian Lance Taylor <iant@google.com>
2876
e588ea8d
ILT
2877 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2878 when making a shared library.
2879
28802011-06-17 Ian Lance Taylor <iant@google.com>
2881
2882 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2883 parameter. Change all callers. Don't issue warning about PC32
2884 against locally defined symbol.
a29b0dad 2885
9d3b0698
ILT
28862011-06-16 Ian Lance Taylor <iant@google.com>
2887
2888 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2889 occurs in same object.
2890
85b0f90c
AM
28912011-06-14 Alan Modra <amodra@gmail.com>
2892
2893 * po/POTFILES.in: Regenerate.
2894
a94907d9
ILT
28952011-06-09 Ian Lance Taylor <iant@google.com>
2896
2897 * script-sections.cc
2898 (Orphan_output_section::set_section_addresses): For a relocatable
2899 link set address to 0.
2900
4fb3a1c3
CC
29012011-06-09 Cary Coutant <ccoutant@google.com>
2902
2903 PR gold/12804
2904 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2905 used with --compress-debug-sections.
2906 * gold/object.cc (Sized_relobj_file::do_layout): Report
2907 uncompressed size of compressed input sections.
2908
61220854
CC
29092011-06-08 Cary Coutant <ccoutant@google.com>
2910
2911 PR gold/12804
2912 * testsuite/two_file_test_2_v1.cc: Change initialization of
2913 v2 to keep it in .data.
2914
e6455dfb
CC
29152011-06-07 Cary Coutant <ccoutant@google.com>
2916
2917 * common.cc (Symbol_table::do_allocate_commons_list): Call
2918 gold_fallback.
2919 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2920 (Errors::fallback): New function.
2921 (gold_fallback): New function.
2922 * errors.h (Errors::fallback): New function.
2923 * gold.cc (gold_exit): Change status parameter to enum; adjust
2924 all callers.
2925 (queue_initial_tasks): Call gold_fallback.
2926 * gold.h: Include cstdlib.
2927 (Exit_status): New enum type.
2928 (gold_exit): Change status parameter to enum.
2929 (gold_fallback): New function.
2930 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2931 (Layout::create_symtab_sections): Likewise.
2932 (Layout::create_shdrs): Likewise.
2933 * main.cc (main): Adjust call to gold_exit.
2934 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2935 (Output_data_got::add_got_entry_pair): Likewise.
2936 (Output_section::add_input_section): Likewise.
2937 (Output_section::add_output_section_data): Likewise.
2938 (Output_segment::set_section_list_addresses): Likewise.
2939 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2940
fb0e076f
CC
29412011-06-07 Cary Coutant <ccoutant@google.com>
2942
2943 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2944 for incremental links.
2945 * output.cc (Output_segment::set_section_list_addresses): Remove
2946 FIXME and test for TLS or BSS.
2947
a5ee4d5d
CC
29482011-06-07 Cary Coutant <ccoutant@google.com>
2949
2950 * testsuite/Makefile.am: Add incremental_copy_test,
2951 incremental_common_test_1.
2952 * testsuite/Makefile.in: Regenerate.
2953 * testsuite/common_test_1_v1.c: New source file.
2954 * testsuite/common_test_1_v2.c: New source file.
2955 * testsuite/copy_test_v1.cc: New source file.
2956
5146f448
CC
29572011-06-07 Cary Coutant <ccoutant@google.com>
2958
2959 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2960 update, allocate common from bss section's free list.
2961 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2962 linker-defined symbols.
2963 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2964 Skip GOT and PLT entries that are no longer referenced.
2965 (Output_section_incremental_inputs::write_info_blocks): Mark
2966 linker-defined symbols.
2967 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2968 * output.cc (Output_section::allocate): New function.
2969 * output.h (Output_section::allocate): New function.
2970 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2971 linker-defined symbols.
2972 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2973 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2974 (Symbol::init_base_output_data): Likewise.
2975 (Symbol::init_base_output_segment): Likewise.
2976 (Symbol::init_base_constant): Likewise.
2977 (Sized_symbol::init_output_data): Likewise.
2978 (Sized_symbol::init_output_segment): Likewise.
2979 (Sized_symbol::init_constant): Likewise.
2980 (Symbol_table::do_define_in_output_data): Likewise.
2981 (Symbol_table::do_define_in_output_segment): Likewise.
2982 (Symbol_table::do_define_as_constant): Likewise.
2983 * symtab.h (Symbol::is_predefined): New function.
2984 (Symbol::init_base_output_data): Add is_predefined parameter.
2985 (Symbol::init_base_output_segment): Likewise.
2986 (Symbol::init_base_constant): Likewise.
2987 (Symbol::is_predefined_): New data member.
2988 (Sized_symbol::init_output_data): Add is_predefined parameter.
2989 (Sized_symbol::init_output_segment): Likewise.
2990 (Sized_symbol::init_constant): Likewise.
2991 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2992
26d3c67d
CC
29932011-06-07 Cary Coutant <ccoutant@google.com>
2994
2995 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2996 instead of emit_copy_reloc.
2997 (Copy_relocs::emit_copy_reloc): Refactor.
2998 (Copy_relocs::make_copy_reloc): New function.
2999 (Copy_relocs::add_copy_reloc): Remove.
3000 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3001 section.
3002 (Copy_relocs::make_copy_reloc): New function.
3003 (Copy_relocs::add_copy_reloc): Remove.
3004 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3005 unchanged input files.
3006 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3007 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3008 Reserve BSS space for COPY relocations.
3009 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3010 (Output_section_incremental_inputs::write_info_blocks): Record
3011 whether a symbol is copied from a shared object.
3012 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3013 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3014 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3015 (Incremental_input_entry_reader::get_output_symbol_index): Add
3016 is_copy parameter.
3017 (Incremental_binary::emit_copy_relocs): New function.
3018 (Incremental_binary::do_emit_copy_relocs): New function.
3019 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3020 new data member.
3021 (Sized_incremental_binary::add_copy_reloc): New function.
3022 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3023 (Sized_incremental_binary::Copy_reloc): New struct.
3024 (Sized_incremental_binary::Copy_relocs): New typedef.
3025 (Sized_incremental_binary::copy_relocs_): New data member.
3026 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3027 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3028 * target.h (Sized_target::emit_copy_reloc): New function.
3029 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3030
7cdb37d9
CC
30312011-06-02 Cary Coutant <ccoutant@google.com>
3032
3033 PR gold/12163
3034 * gold/archive.cc (Archive::Archive): Initialize new data member.
3035 (Archive::include_all_members): Return if archive has already been
3036 included.
3037 * gold/archive.h (Archive::include_all_members_): New data member.
3038
cc643b88
NC
30392011-06-02 Nick Clifton <nickc@redhat.com>
3040
3041 * dynobj.h: Fix spelling mistake in comment.
3042 * output.cc: Likewise.
3043
f62a3ca7 30442011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3045 Asier Llano
f62a3ca7
DK
3046
3047 PR gold/12826
cc643b88 3048 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3049 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3050 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3051 redundant arm_exidx_test.so.
3052 * testsuite/Makefile.in: Regenerate.
3053 (check_SCRIPTS): Add pr12826.sh
3054 (check_DATA): Add pr12826.stdout
3055 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3056 * testsuite/pr12826.sh: New file.
3057 * testsuite/pr12826_1.s: Ditto.
3058 * testsuite/pr12826_1.s: Ditto.
3059
8dbe1edc
ILT
30602011-05-30 Ian Lance Taylor <iant@google.com>
3061
3062 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3063 sections.
3064
c49875be
ILT
30652011-05-29 Ian Lance Taylor <iant@google.com>
3066
3067 PR gold/12804
3068 * testsuite/Makefile.am: Use different file name for two_file_test
3069 temporary file for each incremental test.
3070 * testsuite/Makefile.in: Rebuild.
3071
69d53f7a
ILT
30722011-05-29 Ian Lance Taylor <iant@google.com>
3073
3074 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3075 binary input file is empty.
3076
41d0ab5f
ILT
30772011-05-27 Ian Lance Taylor <iant@google.com>
3078
3079 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3080 (ver_test_9.so): Likewise.
3081 * testsuite/Makefile.in: Rebuild.
3082
89d8a36b
CC
30832011-05-26 Cary Coutant <ccoutant@google.com>
3084
3085 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3086 * incremental.cc (Incremental_inputs::report_input_section): Fix
3087 comment, indentation.
3088 (Incremental_inputs::report_comdat_group): New function.
3089 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3090 of data for incremental input file entry.
3091 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3092 group count, COMDAT group signatures.
3093 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3094 an unchanged input file.
3095 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3096 Initialize new data member.
3097 (Incremental_object_entry::add_comdat_group): New function.
3098 (Incremental_object_entry::get_comdat_group_count): New function.
3099 (Incremental_object_entry::get_comdat_signature_key): New function.
3100 (Incremental_object_entry::groups_): New data member.
3101 (Incremental_inputs::report_comdat_group): New function.
3102 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3103 data for incremental input file entry.
3104 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3105 (Incremental_input_entry_reader::get_input_section): Adjust size of
3106 data for incremental input file entry.
3107 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3108 (Incremental_input_entry_reader::get_comdat_group_signature): New
3109 function.
3110 * object.cc (Sized_relobj::include_section_group): Report kept
3111 COMDAT groups for incremental links.
3112
1706a06f
ILT
31132011-05-24 David Meyer <pdox@google.com>
3114
3115 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3116 with name parameter. Add found_name parameter.
3117 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3118 * dirsearch.h (class Dirsearch): Update declaration.
3119
a10ae760
ILT
31202011-05-24 Ian Lance Taylor <iant@google.com>
3121
3122 * archive.cc (Library_base::should_include_member): Pull in object
3123 from archive if it defines the entry symbol.
3124 * parameters.cc (Parameters::entry): New function.
3125 * parameters.h (class Parameters): Declare entry.
3126 * output.h (class Output_file_header): Remove entry_ field.
3127 * output.cc (Output_file_header::Output_file_header): Remove entry
3128 parameter. Change all callers.
3129 (Output_file_header::entry): Use parameters->entry.
3130 * gold.cc (queue_middle_tasks): Likewise.
3131 * plugin.cc (Plugin_hook::run): Likewise.
3132
aa92d6ed
CC
31332011-05-24 Cary Coutant <ccoutant@google.com>
3134
3135 * gold.cc (queue_initial_tasks): Pass incremental base filename
3136 to Output_file::open_base_file; don't print error message.
3137 * incremental-dump.cc (main): Adjust call to
3138 Output_file::open_for_modification.
3139 * incremental-dump.cc (main): Likewise.
3140 * incremental.cc (Incremental_inputs::report_command_line):
3141 Ignore --incremental-base option when comparing command lines.
3142 Ignore parameter when given as separate argument.
3143 * options.h (class General_options): Add --incremental-base.
3144 * output.cc (Output_file::Output_file):
3145 (Output_file::open_base_file): Add base_name and writable parameters;
3146 read base file into new file; print error message here.
3147 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3148 callers.
3149 * output.h (Output_file::open_for_modification): Rename to...
3150 (Output_file::open_base_file): ...this; add base_name and
3151 writable parameters; adjust all callers.
3152 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3153 callers.
3154 * testsuite/Makefile.am (incremental_test_4): Test
3155 --incremental-base.
3156 * testsuite/Makefile.in: Regenerate.
3157
2eedd706
CC
31582011-05-24 Cary Coutant <ccoutant@google.com>
3159
3160 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3161 incremental_test_4.
3162 * testsuite/Makefile.in: Regenerate.
3163 * testsuite/two_file_test_1_v1.cc: New test source file.
3164 * testsuite/two_file_test_1b_v1.cc: New test source file.
3165 * testsuite/two_file_test_2_v1.cc: New test source file.
3166
0f1c85a6
CC
31672011-05-24 Cary Coutant <ccoutant@google.com>
3168
3169 * dynobj.h (Dynobj::do_dynobj): New function.
3170 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3171 flag and soname for shared objects.
3172 * incremental.cc (Incremental_inputs::report_object): Make
3173 either Incremental_object_entry or Incremental_dynobj_entry; add
3174 soname to string table.
3175 (Incremental_inputs::report_input_section): Add assertion.
3176 (Output_section_incremental_inputs::set_final_data_size): Adjust
3177 type of input file entry for shared libraries; adjust size of
3178 shared library info entry.
3179 (Output_section_incremental_inputs::write_input_files): Write
3180 as_needed flag for shared libraries.
3181 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3182 of input file entry for shared libraries; write soname.
3183 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3184 soname from incremental info.
3185 * incremental.h (enum Incremental_input_flags): Add
3186 INCREMENTAL_INPUT_AS_NEEDED.
3187 (Incremental_input_entry::Incremental_input_entry): Initialize new
3188 data member.
3189 (Incremental_input_entry::set_as_needed): New function.
3190 (Incremental_input_entry::as_needed): New function.
3191 (Incremental_input_entry::do_dynobj_entry): New function.
3192 (Incremental_input_entry::as_needed_): New data member.
3193 (Incremental_object_entry::Incremental_object_entry): Don't check
3194 for shared library.
3195 (Incremental_object_entry::do_type): Likewise.
3196 (class Incremental_dynobj_entry): New class.
3197 (Incremental_input_entry_reader::as_needed): New function.
3198 (Incremental_input_entry_reader::get_soname): New function.
3199 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3200 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3201 size of shared library info entry.
58797674 3202 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3203 incremental link when adding DT_NEEDED entries.
3204 * object.h (Object::Object): Initialize new data member.
3205 (Object::dynobj): New function.
3206 (Object::set_as_needed): New function.
3207 (Object::as_needed): New function.
3208 (Object::do_dynobj): New function.
3209 (Object::as_needed_): New data member.
3210
6fa2a40b
CC
32112011-05-24 Cary Coutant <ccoutant@google.com>
3212
3213 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3214 info; adjust display of GOT entries.
3215 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3216 vector of input objects; remove file_status_.
3217 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3218 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3219 got_plt reader; call target hooks to reserve GOT entries.
3220 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3221 of input file info header and GOT info entry.
3222 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3223 relocation info.
3224 (Got_plt_view_info::got_descriptor): Remove.
3225 (Got_plt_view_info::sym_index): New data member.
3226 (Got_plt_view_info::input_index): New data member.
3227 (Local_got_offset_visitor::visit): Write input file index.
3228 (Global_got_offset_visitor::visit): Write 0 for input file index.
3229 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3230 with sym_index and input_index.
3231 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3232 incremental info GOT entry; replace got_descriptor with input_index.
3233 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3234 map from input file index to object.
3235 (Sized_relobj_incr::do_layout): Replace direct data member reference
3236 with accessor function.
3237 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3238 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3239 Adjust size of input file info header.
3240 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3241 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3242 (Incremental_input_entry_reader::get_input_section): Adjust size of
3243 input file info header.
3244 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3245 of incremental info GOT entry.
3246 (Incremental_got_plt_reader::get_got_desc): Remove.
3247 (Incremental_got_plt_reader::get_got_symndx): New function.
3248 (Incremental_got_plt_reader::get_got_input_index): New function.
3249 (Sized_incremental_binary::Sized_incremental_binary): Remove
3250 file_status_; add input_objects_.
3251 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3252 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3253 (Sized_incremental_binary::file_is_unchanged): Remove.
3254 (Sized_incremental_binary::set_input_object): New function.
3255 (Sized_incremental_binary::input_object): New function.
3256 (Sized_incremental_binary::file_status_): Remove.
3257 (Sized_incremental_binary::input_objects_): New data member.
3258 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3259 references.
3260 (Sized_relobj_incr::invalid_address): Move to base class.
3261 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3262 class.
3263 (Sized_relobj_incr::do_output_section_offset): Likewise.
3264 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3265 (Sized_relobj_incr::section_offsets_): Likewise.
3266 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3267 function.
3268 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3269 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3270 with accessor function.
3271 (Sized_relobj_file::do_layout): Likewise.
3272 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3273 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3274 (Sized_relobj_file::compute_final_local_value): Replace refs to
3275 section_offsets_ with accessor function.
3276 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3277 * object.h (Relobj::Relobj): Initialize new data members.
3278 (Relobj::add_dyn_reloc): New function.
3279 (Relobj::first_dyn_reloc): New function.
3280 (Relobj::dyn_reloc_count): New function.
3281 (Relobj::first_dyn_reloc_): New data member.
3282 (Relobj::dyn_reloc_count_): New data member.
3283 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3284 references.
3285 (Sized_relobj::Address): New typedef.
3286 (Sized_relobj::invalid_address): Move here from child class.
3287 (Sized_relobj::Sized_relobj): Initialize new data members.
3288 (Sized_relobj::sized_relobj): New function.
3289 (Sized_relobj::is_output_section_offset_invalid): Move here from
3290 child class.
3291 (Sized_relobj::get_output_section_offset): Likewise.
3292 (Sized_relobj::local_has_got_offset): Likewise.
3293 (Sized_relobj::local_got_offset): Likewise.
3294 (Sized_relobj::set_local_got_offset): Likewise.
3295 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3296 (Sized_relobj::clear_got_offsets): New function.
3297 (Sized_relobj::section_offsets): Move here from child class.
3298 (Sized_relobj::do_output_section_offset): Likewise.
3299 (Sized_relobj::do_set_section_offset): Likewise.
3300 (Sized_relobj::Local_got_offsets): Likewise.
3301 (Sized_relobj::local_got_offsets_): Likewise.
3302 (Sized_relobj::section_offsets_): Likewise.
3303 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3304 references.
3305 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3306 class.
3307 (Sized_relobj_file::sized_relobj): New function
3308 (Sized_relobj_file::local_has_got_offset): Move to base class.
3309 (Sized_relobj_file::local_got_offset): Likewise.
3310 (Sized_relobj_file::set_local_got_offset): Likewise.
3311 (Sized_relobj_file::get_output_section_offset): Likewise.
3312 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3313 (Sized_relobj_file::do_output_section_offset): Likewise.
3314 (Sized_relobj_file::do_set_section_offset): Likewise.
3315 (Sized_relobj_file::Local_got_offsets): Likewise.
3316 (Sized_relobj_file::local_got_offsets_): Likewise.
3317 (Sized_relobj_file::section_offsets_): Likewise.
3318 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3319 (all constructors).
3320 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3321 (Output_reloc::get_symbol_index): Likewise.
3322 (Output_reloc::local_section_offset): Likewise.
3323 (Output_reloc::get_address): Likewise.
3324 (Output_reloc::symbol_value): Likewise.
3325 (Output_data_got::reserve_slot): Move to class definition.
3326 (Output_data_got::reserve_local): New function.
3327 (Output_data_got::reserve_slot_for_global): Remove.
3328 (Output_data_got::reserve_global): New function.
3329 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3330 (all constructors, two instantiations).
3331 (Output_reloc::get_relobj): New function (two instantiations).
3332 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3333 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3334 (Output_data_reloc::add_global): Adjust type of relobj.
3335 (Output_data_reloc::add_global_relative): Likewise.
3336 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3337 (Output_data_reloc::add_local): Likewise.
3338 (Output_data_reloc::add_local_relative): Likewise.
3339 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3340 (Output_data_reloc::add_local_section): Likewise.
3341 (Output_data_reloc::add_output_section): Likewise.
3342 (Output_data_reloc::add_absolute): Likewise.
3343 (Output_data_reloc::add_target_specific): Likewise.
3344 (Output_data_got::reserve_slot): Move definition here.
3345 (Output_data_got::reserve_local): New function.
3346 (Output_data_got::reserve_global): New function.
3347 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3348 section_offsets_ with accessor function.
3349 (Sized_relobj_file::write_sections): Likewise.
3350 (Sized_relobj_file::do_relocate_sections): Likewise.
3351 * target.h (Sized_target::reserve_local_got_entry): New function.
3352 (Sized_target::reserve_global_got_entry): New function.
3353 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3354 (Target_x86_64::reserve_global_got_entry): New function.
3355 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3356
4829d394
CC
33572011-05-23 Cary Coutant <ccoutant@google.com>
3358
3359 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3360 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3361 bit when checking got_type.
3362 * incremental.cc (Sized_incremental_binary::setup_readers):
3363 Store symbol table and string table locations; initialize bit vector
3364 of file status flags.
3365 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3366 unchanged files.
3367 (Sized_incremental_binary::do_process_got_plt): New function.
3368 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3369 (Output_section_incremental_inputs::set_final_data_size): Record
3370 file index for each input file.
3371 (Output_section_incremental_inputs::write_got_plt): Store file index
3372 instead of input entry offset for each GOT entry.
3373 * incremental.h
3374 (Incremental_input_entry::Incremental_input_entry): Initialize new
3375 data member.
3376 (Incremental_input_entry::set_offset): Store file index.
3377 (Incremental_input_entry::get_file_index): New function.
3378 (Incremental_input_entry::file_index_): New data member.
3379 (Incremental_binary::process_got_plt): New function.
3380 (Incremental_binary::do_process_got_plt): New function.
3381 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3382 data members.
3383 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3384 (Sized_incremental_binary::set_file_is_unchanged): New function.
3385 (Sized_incremental_binary::file_is_unchanged): New function.
3386 (Sized_incremental_binary::do_process_got_plt): New function.
3387 (Sized_incremental_binary::file_status_): New data member.
3388 (Sized_incremental_binary::main_symtab_loc_): New data member.
3389 (Sized_incremental_binary::main_strtab_loc_): New data member.
3390 * output.cc (Output_data_got::Got_entry::write): Add case
3391 RESERVED_CODE.
3392 (Output_data_got::add_global): Call add_got_entry.
3393 (Output_data_got::add_global_plt): Likewise.
3394 (Output_data_got::add_global_with_rel): Likewise.
3395 (Output_data_got::add_global_with_rela): Likewise.
3396 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3397 (Output_data_got::add_global_pair_with_rela): Likewise.
3398 (Output_data_got::add_local): Call add_got_entry.
3399 (Output_data_got::add_local_plt): Likewise.
3400 (Output_data_got::add_local_with_rel): Likewise.
3401 (Output_data_got::add_local_with_rela): Likewise.
3402 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3403 (Output_data_got::add_local_pair_with_rela): Likewise.
3404 (Output_data_got::reserve_slot): New function.
3405 (Output_data_got::reserve_slot_for_global): New function.
3406 (Output_data_got::add_got_entry): New function.
3407 (Output_data_got::add_got_entry_pair): New function.
3408 (Output_section::add_output_section_data): Edit FIXME.
3409 * output.h
3410 (Output_section_data_build::Output_section_data_build): New
3411 constructor with size parameter.
3412 (Output_data_space::Output_data_space): Likewise.
3413 (Output_data_got::Output_data_got): Initialize new data member; new
3414 constructor with size parameter.
3415 (Output_data_got::add_constant): Call add_got_entry.
3416 (Output_data_got::reserve_slot): New function.
3417 (Output_data_got::reserve_slot_for_global): New function.
3418 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3419 (Output_data_got::add_got_entry): New function.
3420 (Output_data_got::add_got_entry_pair): New function.
3421 (Output_data_got::free_list_): New data member.
3422 * target.h (Sized_target::init_got_plt_for_update): New function.
3423 (Sized_target::register_global_plt_entry): New function.
3424 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3425 Initialize new data member; call init; add constructor with PLT count.
3426 (Output_data_plt_x86_64::init): New function.
3427 (Output_data_plt_x86_64::add_relocation): New function.
3428 (Output_data_plt_x86_64::reserve_slot): New function.
3429 (Output_data_plt_x86_64::free_list_): New data member.
3430 (Target_x86_64::init_got_plt_for_update): New function.
3431 (Target_x86_64::register_global_plt_entry): New function.
3432 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3433 incremental updates.
3434 (Output_data_plt_x86_64::add_relocation): New function.
3435 * testsuite/object_unittest.cc (Object_test): Set default options.
3436
ec69d6da
ILT
34372011-05-16 Ian Lance Taylor <iant@google.com>
3438
3439 * options.h (class General_options): Make -i a synonym for -r.
3440
732e31de
ILT
34412011-05-16 Ian Lance Taylor <iant@google.com>
3442
3443 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3444
403676b5
CC
34452011-05-10 Cary Coutant <ccoutant@google.com>
3446
3447 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3448 strip_all (-s).
3449
5b7b7d6e
ILT
34502011-05-06 Ian Lance Taylor <iant@google.com>
3451
3452 * layout.cc (Layout::layout): If the output section flags change,
3453 update the ordering.
3454
f0f9babf
CC
34552011-04-25 Cary Coutant <ccoutant@google.com>
3456
3457 * incremental-dump.cc (dump_incremental_inputs): Print local
3458 symbol info for each input file.
3459 * incremental.cc
3460 (Output_section_incremental_inputs::set_final_data_size): Add local
3461 symbol info to input file entries in incremental info.
3462 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3463 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3464 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3465 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3466 implementation.
3467 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3468 (Sized_incr_relobj::do_relocate): Write the local symbols.
3469 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3470 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3471 Adjust size of input file header.
3472 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3473 (Incremental_inputs_reader::get_local_symbol_count): New function.
3474 (Incremental_inputs_reader::get_input_section): Adjust size of input
3475 file header.
3476 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3477 (Sized_incr_relobj::This): New typedef.
3478 (Sized_incr_relobj::sym_size): New const data member.
3479 (Sized_incr_relobj::Local_symbol): New struct.
3480 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3481 (Sized_incr_relobj::do_local_symbol_offset): New function.
3482 (Sized_incr_relobj::local_symbol_count_): New data member.
3483 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3484 (Sized_incr_relobj::local_symbol_index_): New data member.
3485 (Sized_incr_relobj::local_symbol_offset_): New data member.
3486 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3487 (Sized_incr_relobj::local_symbols_): New data member.
3488 * object.h (Relobj::output_local_symbol_count): New function.
3489 (Relobj::local_symbol_offset): New function.
3490 (Relobj::do_output_local_symbol_count): New function.
3491 (Relobj::do_local_symbol_offset): New function.
3492 (Sized_relobj::do_output_local_symbol_count): New function.
3493 (Sized_relobj::do_local_symbol_offset): New function.
3494
d0a9ace3
ILT
34952011-04-22 Vladimir Simonov <sv@sw.ru>
3496
3497 * descriptors.cc (set_close_on_exec): New function.
3498 (Descriptors::open): Use set_close_on_exec.
3499 * output.cc (S_ISLNK): Define if not defined.
3500
94a3fc8b
CC
35012011-04-22 Cary Coutant <ccoutant@google.com>
3502
3503 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3504 global symbol map.
3505 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3506 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3507 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3508 relocations.
3509 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3510 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3511 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3512 * incremental.h
3513 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3514 function.
3515 (Incremental_binary::apply_incremental_relocs): New function.
3516 (Incremental_binary::do_apply_incremental_relocs): New function.
3517 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3518 data member.
3519 (Sized_incremental_binary::add_global_symbol): New function.
3520 (Sized_incremental_binary::global_symbol): New function.
3521 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3522 (Sized_incremental_binary::symbol_map_): New data member.
3523 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3524 * target.h (Sized_target::apply_relocation): New function.
3525 * target-reloc.h (apply_relocation): New function.
3526 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3527
c87e4302
DK
35282011-04-22 Doug Kwan <dougkwan@google.com>
3529
3530 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3531 flag of a SHT_ARM_EXIDX section.
2e702c99 3532 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3533 * testsuite/Makefile.in: Regenerate.
3534 * testsuite/arm_exidx_test.s: New file.
3535 * testsuite/arm_exidx_test.sh: Same.
3536
e7782cf6
CC
35372011-04-20 Cary Coutant <ccoutant@google.com>
3538
3539 PR gold/12689
3540 * archive.h (Incremental_archive_entry::Archive_member):
3541 Initialize arg_serial_ (second constructor).
3542
308ecdc7
ILT
35432011-04-17 Ian Lance Taylor <iant@google.com>
3544
3545 * object.cc (Relocate_info::location): Simplify location string.
3546 * errors.cc (Errors::error_at_location): Don't print program
3547 name.
3548 (Errors::warning_at_location): Likewise.
3549 (Errors::undefined_symbol): Likewise.
3550 * testsuite/debug_msg.sh: Update accordingly.
3551
bec5b579
CC
35522011-04-14 Cary Coutant <ccoutant@google.com>
3553
3554 * gold/layout.cc (Layout::symtab_section_offset): New function.
3555 * gold/layout.h (Layout::symtab_section_offset): New function.
3556 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3557
88597d34
ILT
35582011-04-12 Ian Lance Taylor <iant@google.com>
3559
3560 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3561 with MREMAP_MAYMOVE.
3562 * output.h (class Output_file): Add map_is_allocated_ field.
3563 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3564 not available, provide stubs. If mremap is not available, #define
3565 it to gold_mremap.
3566 (MREMAP_MAYMOVE): Define if not defined.
3567 (Output_file::Output_file): Initialize map_is_allocated_.
3568 (Output_file::resize): Check map_is_allocated_.
3569 (Output_file::map_anonymous): If mmap fails, use malloc.
3570 (Output_file::unmap): Don't do anything for an anonymous map.
3571 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3572 is not available, provide stubs.
3573 (File_read::View::~View): Use free rather than delete[].
3574 (File_read::make_view): Use malloc rather than new[]. If mmap
3575 fails, use malloc.
3576 (File_read::find_or_make_view): Use malloc rather than new[].
3577 * gold.h: Remove HAVE_REMAP code.
3578 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3579 exists. Rename mremap to gold_mremap. If mmap is not available
3580 don't do anything.
3581 * configure, config.in: Rebuild.
3582
11e361bc
ILT
35832011-04-11 Ian Lance Taylor <iant@google.com>
3584
3585 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3586 initialize local variable v.
3587
cdc29364
CC
35882011-04-11 Cary Coutant <ccoutant@google.com>
3589
3590 * archive.cc (Archive::include_member): Adjust call to
3591 report_object.
3592 (Add_archive_symbols::run): Track argument serial numbers.
3593 (Lib_group::include_member): Likewise.
3594 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3595 * archive.h (Incremental_archive_entry::Archive_member):
3596 Initialize arg_serial_.
3597 (Archive_member::arg_serial_): New data member.
3598 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3599 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3600 incremental link.
3601 (Sized_dynobj::do_for_all_local_got_entries): New function.
3602 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3603 function.
3604 * fileread.cc (get_mtime): New function.
3605 * fileread.h (get_mtime): New function.
3606 * gold.cc (queue_initial_tasks): Check for incremental update.
3607 (process_incremental_input): New function.
3608 (queue_middle_tasks): Don't force valid target for incremental
3609 update.
3610 * incremental-dump.cc (find_input_containing_global): Adjust
3611 size of symbol info entry.
3612 (dump_incremental_inputs): Dump argument serial number and
3613 in_system_directory flag; bias shndx by 1; print symbol names
3614 when dumping per-file symbol lists; use new symbol info readers.
3615 * incremental.cc
3616 (Output_section_incremental_inputs:update_data_size): New function.
3617 (Sized_incremental_binary::setup_readers): Setup input readers
3618 for each input file; build maps for files added from libraries
3619 and scripts.
3620 (Sized_incremental_binary::check_input_args): New function.
3621 (Sized_incremental_binary::do_check_inputs): Build map of argument
3622 serial numbers to input arguments.
3623 (Sized_incremental_binary::do_file_has_changed): Rename
3624 do_file_is_unchanged to this; compare file modification times.
3625 (Sized_incremental_binary::do_init_layout): New function.
3626 (Sized_incremental_binary::do_reserve_layout): New function.
3627 (Sized_incremental_binary::do_get_input_reader): Remove.
3628 (Sized_incremental_binary::get_symtab_view): New function.
3629 (Incremental_checker::can_incrementally_link_output_file): Remove.
3630 (Incremental_inputs::report_command_line): Exclude --debug options.
3631 (Incremental_inputs::report_archive_begin): Add parameter; track
3632 argument serial numbers; don't put input file entry for archive
3633 before archive members.
3634 (Incremental_inputs::report_archive_end): Put input file entry
3635 for archive after archive members.
3636 (Incremental_inputs::report_object): Add parameter; track argument
3637 serial numbers and in_system_directory flag.
3638 (Incremental_inputs::report_script): Add parameter; track argument
3639 serial numbers.
3640 (Output_section_incremental_inputs::set_final_data_size): Adjust
3641 size of symbol info entry; check for forwarding symbols.
3642 (Output_section_incremental_inputs::write_input_files): Write
3643 in_system_directory flag and argument serial number.
3644 (Output_section_incremental_inputs::write_info_blocks): Map section
3645 indices between incremental info and original input file; store
3646 input section index for each symbol.
3647 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3648 change operator() to visit().
3649 (class Global_got_offset_visitor): Likewise.
3650 (class Global_symbol_visitor_got_plt):
3651 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3652 classes.
3653 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3654 (Sized_incr_relobj::do_read_symbols): New function.
3655 (Sized_incr_relobj::do_layout): New function.
3656 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3657 (Sized_incr_relobj::do_add_symbols): New function.
3658 (Sized_incr_relobj::do_should_include_member): New function.
3659 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3660 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3661 (Sized_incr_relobj::do_section_size): New function.
3662 (Sized_incr_relobj::do_section_name): New function.
3663 (Sized_incr_relobj::do_section_contents): New function.
3664 (Sized_incr_relobj::do_section_flags): New function.
3665 (Sized_incr_relobj::do_section_entsize): New function.
3666 (Sized_incr_relobj::do_section_address): New function.
3667 (Sized_incr_relobj::do_section_type): New function.
3668 (Sized_incr_relobj::do_section_link): New function.
3669 (Sized_incr_relobj::do_section_info): New function.
3670 (Sized_incr_relobj::do_section_addralign): New function.
3671 (Sized_incr_relobj::do_initialize_xindex): New function.
3672 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3673 (Sized_incr_relobj::do_read_relocs): New function.
3674 (Sized_incr_relobj::do_gc_process_relocs): New function.
3675 (Sized_incr_relobj::do_scan_relocs): New function.
3676 (Sized_incr_relobj::do_count_local_symbols): New function.
3677 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3678 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3679 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3680 (Sized_incr_relobj::do_relocate): New function.
3681 (Sized_incr_relobj::do_set_section_offset): New function.
3682 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3683 (Sized_incr_dynobj::do_read_symbols): New function.
3684 (Sized_incr_dynobj::do_layout): New function.
3685 (Sized_incr_dynobj::do_add_symbols): New function.
3686 (Sized_incr_dynobj::do_should_include_member): New function.
3687 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3688 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3689 (Sized_incr_dynobj::do_section_size): New function.
3690 (Sized_incr_dynobj::do_section_name): New function.
3691 (Sized_incr_dynobj::do_section_contents): New function.
3692 (Sized_incr_dynobj::do_section_flags): New function.
3693 (Sized_incr_dynobj::do_section_entsize): New function.
3694 (Sized_incr_dynobj::do_section_address): New function.
3695 (Sized_incr_dynobj::do_section_type): New function.
3696 (Sized_incr_dynobj::do_section_link): New function.
3697 (Sized_incr_dynobj::do_section_info): New function.
3698 (Sized_incr_dynobj::do_section_addralign): New function.
3699 (Sized_incr_dynobj::do_initialize_xindex): New function.
3700 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3701 (make_sized_incremental_object): New function.
3702 (Incremental_library::copy_unused_symbols): New function.
3703 (Incremental_library::do_for_all_unused_symbols): New function.
3704 * incremental.h (enum Incremental_input_flags): New type.
3705 (class Incremental_checker): Remove.
3706 (Incremental_input_entry::Incremental_input_entry): Add argument
3707 serial number.
3708 (Incremental_input_entry::arg_serial): New function.
3709 (Incremental_input_entry::set_is_in_system_directory): New function.
3710 (Incremental_input_entry::is_in_system_directory): New function.
3711 (Incremental_input_entry::arg_serial_): New data member.
3712 (Incremental_input_entry::is_in_system_directory_): New data member.
3713 (class Script_info): Move here from script.h.
3714 (Script_info::Script_info): Add filename parameter.
3715 (Script_info::filename): New function.
3716 (Script_info::filename_): New data member.
3717 (Incremental_script_entry::Incremental_script_entry): Add argument
3718 serial number.
3719 (Incremental_object_entry::Incremental_object_entry): Likewise.
3720 (Incremental_object_entry::add_input_section): Build list of input
3721 sections with map to original shndx.
3722 (Incremental_object_entry::get_input_section_index): New function.
3723 (Incremental_object_entry::shndx_): New data member.
3724 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3725 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3726 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3727 serial number.
3728 (Incremental_inputs::report_archive_begin): Likewise.
3729 (Incremental_inputs::report_object): Likewise.
3730 (Incremental_inputs::report_script): Likewise.
3731 (class Incremental_global_symbol_reader): New class.
3732 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3733 and store flags and input file type.
3734 (Incremental_input_entry_reader::arg_serial): New function.
3735 (Incremental_input_entry_reader::type): Extract type from flags.
3736 (Incremental_input_entry_reader::is_in_system_directory): New function.
3737 (Incremental_input_entry_reader::get_input_section_count): Call
3738 accessor function for type.
3739 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3740 function for type; adjust size of global symbol entry.
3741 (Incremental_input_entry_reader::get_global_symbol_count): Call
3742 accessor function for type.
3743 (Incremental_input_entry_reader::get_object_count): Likewise.
3744 (Incremental_input_entry_reader::get_object_offset): Likewise.
3745 (Incremental_input_entry_reader::get_member_count): Likewise.
3746 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3747 (Incremental_input_entry_reader::get_member_offset): Likewise.
3748 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3749 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3750 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3751 (Incremental_input_entry_reader::get_global_symbol_reader): New
3752 function.
3753 (Incremental_input_entry_reader::get_output_symbol_index): New
3754 function.
3755 (Incremental_input_entry_reader::type_): Remove.
3756 (Incremental_input_entry_reader::flags_): New data member.
3757 (Incremental_inputs_reader::input_file_offset): New function.
3758 (Incremental_inputs_reader::input_file_index): New function.
3759 (Incremental_inputs_reader::input_file): Call input_file_offset.
3760 (Incremental_inputs_reader::input_file_at_offset): New function.
3761 (Incremental_relocs_reader::get_r_type): Reformat.
3762 (Incremental_relocs_reader::get_r_shndx): Reformat.
3763 (Incremental_relocs_reader::get_r_offset): Reformat.
3764 (Incremental_relocs_reader::data): New function.
3765 (Incremental_binary::Incremental_binary): Initialize new data members.
3766 (Incremental_binary::check_inputs): Add cmdline parameter.
3767 (Incremental_binary::file_is_unchanged): Remove.
3768 (Input_reader::arg_serial): New function.
3769 (Input_reader::get_unused_symbol_count): New function.
3770 (Input_reader::get_unused_symbol): New function.
3771 (Input_reader::do_arg_serial): New function.
3772 (Input_reader::do_get_unused_symbol_count): New function.
3773 (Input_reader::do_get_unused_symbol): New function.
3774 (Incremental_binary::input_file_count): New function.
3775 (Incremental_binary::get_input_reader): Change signature to use
3776 index instead of filename.
3777 (Incremental_binary::file_has_changed): New function.
3778 (Incremental_binary::get_input_argument): New function.
3779 (Incremental_binary::get_library): New function.
3780 (Incremental_binary::get_script_info): New function.
3781 (Incremental_binary::init_layout): New function.
3782 (Incremental_binary::reserve_layout): New function.
3783 (Incremental_binary::output_file): New function.
3784 (Incremental_binary::do_check_inputs): New function.
3785 (Incremental_binary::do_file_is_unchanged): Remove.
3786 (Incremental_binary::do_file_has_changed): New function.
3787 (Incremental_binary::do_init_layout): New function.
3788 (Incremental_binary::do_reserve_layout): New function.
3789 (Incremental_binary::do_input_file_count): New function.
3790 (Incremental_binary::do_get_input_reader): Change signature.
3791 (Incremental_binary::input_args_map_): New data member.
3792 (Incremental_binary::library_map_): New data member.
3793 (Incremental_binary::script_map_): New data member.
3794 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3795 new data members.
3796 (Sized_incremental_binary::output_section): New function.
3797 (Sized_incremental_binary::inputs_reader): Add const.
3798 (Sized_incremental_binary::symtab_reader): Add const.
3799 (Sized_incremental_binary::relocs_reader): Add const.
3800 (Sized_incremental_binary::got_plt_reader): Add const.
3801 (Sized_incremental_binary::get_symtab_view): New function.
3802 (Sized_incremental_binary::Inputs_reader): New typedef.
3803 (Sized_incremental_binary::Input_entry_reader): New typedef.
3804 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3805 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3806 (Sized_incremental_binary::do_file_has_changed): New function.
3807 (Sized_incremental_binary::do_init_layout): New function.
3808 (Sized_incremental_binary::do_reserve_layout): New function.
3809 (Sized_input_reader::Inputs_reader): Remove.
3810 (Sized_input_reader::Input_entry_reader): Remove.
3811 (Sized_input_reader::do_arg_serial): New function.
3812 (Sized_input_reader::do_get_unused_symbol_count): New function.
3813 (Sized_input_reader::do_get_unused_symbol): New function.
3814 (Sized_incremental_binary::do_input_file_count): New function.
3815 (Sized_incremental_binary::do_get_input_reader): Change signature;
3816 use index instead of filename.
3817 (Sized_incremental_binary::section_map_): New data member.
3818 (Sized_incremental_binary::input_entry_readers_): New data member.
3819 (class Sized_incr_relobj): New class.
3820 (class Sized_incr_dynobj): New class.
3821 (make_sized_incremental_object): New function.
3822 (class Incremental_library): New class.
3823 * layout.cc (Free_list::num_lists): New static data member.
3824 (Free_list::num_nodes): New static data member.
3825 (Free_list::num_removes): New static data member.
3826 (Free_list::num_remove_visits): New static data member.
3827 (Free_list::num_allocates): New static data member.
3828 (Free_list::num_allocate_visits): New static data member.
3829 (Free_list::init): New function.
3830 (Free_list::remove): New function.
3831 (Free_list::allocate): New function.
3832 (Free_list::dump): New function.
3833 (Free_list::print_stats): New function.
3834 (Layout_task_runner::run): Resize output file for incremental updates.
3835 (Layout::Layout): Initialize new data members.
3836 (Layout::set_incremental_base): New function.
3837 (Layout::init_fixed_output_section): New function.
3838 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3839 incremental updates.
3840 (Layout::create_gold_note): Do not create gold note section for
3841 incremental updates.
3842 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3843 for incremental updates.
3844 (Layout::set_section_offsets): For incremental updates, allocate space
3845 from free list.
3846 (Layout::create_symtab_sections): Layout with offsets relative to
3847 start of section; for incremental updates, allocate space from free
3848 list.
3849 (Layout::create_shdrs): For incremental updates, allocate space from
3850 free list.
3851 (Layout::finish_dynamic_section): For incremental updates, do not
3852 check --as-needed (fixed in subsequent patch).
3853 * layout.h (class Free_list): New class.
3854 (Layout::set_incremental_base): New function.
3855 (Layout::incremental_base): New function.
3856 (Layout::init_fixed_output_section): New function.
3857 (Layout::allocate): New function.
3858 (Layout::incremental_base_): New data member.
3859 (Layout::free_list_): New data member.
3860 * main.cc (main): Print Free_list statistics.
3861 * object.cc (Relobj::finalize_incremental_relocs): Add
3862 clear_counts parameter; clear counts only when clear_counts is set.
3863 (Sized_relobj::Sized_relobj): Initialize new base class.
3864 (Sized_relobj::do_layout): Don't report special sections.
3865 (Sized_relobj::do_for_all_local_got_entries): New function.
3866 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3867 symtab_off to all symbol table offsets.
3868 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3869 * object.h (class Got_offset_list): Move to top of file.
3870 (Object::Object): Allow case where input_file == NULL.
3871 (Object::~Object): Likewise.
3872 (Object::input_file): Assert that input_file != NULL.
3873 (Object::lock): Allow case where input_file == NULL.
3874 (Object::unlock): Likewise.
3875 (Object::is_locked): Likewise.
3876 (Object::token): Likewise.
3877 (Object::release): Likewise.
3878 (Object::is_incremental): New function.
3879 (Object::get_mtime): New function.
3880 (Object::for_all_local_got_entries): New function.
3881 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3882 (Object::set_is_in_system_directory): New function.
3883 (Object::is_in_system_directory): New function.
3884 (Object::do_is_incremental): New function.
3885 (Object::do_get_mtime): New function.
3886 (Object::do_for_all_local_got_entries): New function.
3887 (Object::is_in_system_directory_): New data member.
3888 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3889 (class Sized_relobj_base): New class.
3890 (class Sized_relobj): Derive from Sized_relobj_base.
3891 (class Sized_relobj::Symbols): Redeclare from base class.
3892 (class Sized_relobj::local_got_offset_list): Remove.
3893 (class Sized_relobj::Output_sections): Redeclare from base class.
3894 (class Sized_relobj::do_for_all_local_got_entries): New function.
3895 (class Sized_relobj::write_local_symbols): Add offset parameter.
3896 (class Sized_relobj::local_symbol_offset_): Update comment.
3897 (class Sized_relobj::local_dynsym_offset_): Update comment.
3898 * options.cc (Input_arguments::add_file): Remove const.
3899 * options.h (Input_file_argument::Input_file_argument):
3900 Initialize arg_serial_ (all constructors).
3901 (Input_file_argument::set_arg_serial): New function.
3902 (Input_file_argument::arg_serial): New function.
3903 (Input_file_argument::arg_serial_): New data member.
3904 (Input_arguments::Input_arguments): Initialize file_count_.
3905 (Input_arguments::add_file): Remove const.
3906 (Input_arguments::number_of_input_files): New function.
3907 (Input_arguments::file_count_): New data member.
3908 (Command_line::number_of_input_files): Call
3909 Input_arguments::number_of_input_files.
3910 * output.cc (Output_segment_headers::Output_segment_headers):
3911 Set current size.
3912 (Output_section::Input_section::current_data_size): New function.
3913 (Output_section::Output_section): Initialize new data members.
3914 (Output_section::add_input_section): Don't do merge sections for
3915 an incremental link; allocate space from free list for an
3916 incremental update.
3917 (Output_section::add_output_section_data): Allocate space from
3918 free list for an incremental update.
3919 (Output_section::update_data_size): New function.
3920 (Output_section::set_fixed_layout): New function.
3921 (Output_section::reserve): New function.
3922 (Output_segment::set_section_addresses): Remove const.
3923 (Output_segment::set_section_list_addresses): Remove const; allocate
3924 space from free list for an incremental update.
3925 (Output_segment::set_offset): Adjust size of RELRO segment for an
3926 incremental update.
3927 * output.h (Output_data::current_data_size): Move here from
3928 child classes.
3929 (Output_data::pre_finalize_data_size): New function.
3930 (Output_data::update_data_size): New function.
3931 (Output_section_headers::update_data_size): new function.
3932 (Output_section_data_build::current_data_size): Move to Output_data.
3933 (Output_data_strtab::update_data_size): New function.
3934 (Output_section::current_data_size): Move to Output_data.
3935 (Output_section::set_fixed_layout): New function.
3936 (Output_section::has_fixed_layout): New function.
3937 (Output_section::reserve): New function.
3938 (Output_section::update_data_size): New function.
3939 (Output_section::has_fixed_layout_): New data member.
3940 (Output_section::free_list_): New data member.
3941 (Output_segment::set_section_addresses): Remove const.
3942 (Output_segment::set_section_list_addresses): Remove const.
3943 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3944 New function.
3945 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3946 New function.
3947 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3948 parameter when calling Add_symbols constructor; store argument
3949 serial number for members of a lib group.
3950 (Add_symbols::locks): Allow case where token == NULL.
3951 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3952 (Read_member::~Read_member): New function.
3953 (Read_member::is_runnable): New function.
3954 (Read_member::locks): New function.
3955 (Read_member::run): New function.
3956 (Check_script::~Check_script): New function.
3957 (Check_script::is_runnable): New function.
3958 (Check_script::locks): New function.
3959 (Check_script::run): New function.
3960 (Check_library::~Check_library): New function.
3961 (Check_library::is_runnable): New function.
3962 (Check_library::locks): New function.
3963 (Check_library::run): New function.
3964 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3965 (Add_symbols::library_): New data member.
3966 (class Read_member): New class.
3967 (class Check_script): New class.
3968 (class Check_library): New class.
3969 * reloc.cc (Read_relocs::is_runnable): Allow case where
3970 token == NULL.
3971 (Read_relocs::locks): Likewise.
3972 (Scan_relocs::locks): Likewise.
3973 (Relocate_task::locks): Likewise.
3974 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3975 to clear counters.
3976 (Sized_relobj::incremental_relocs_scan): Fix comment.
3977 (Sized_relobj::do_relocate): Pass output file offset to
3978 write_local_symbols.
3979 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3980 from class declaration.
3981 * script.cc (read_input_script): Allocate Script_info; pass
3982 argument serial number to report_script.
3983 * script.h (class Script_info): Move to incremental.h.
3984 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3985 * symtab.h (Symbol_table::add_from_incrobj): New function.
3986 (Symbol_table::set_file_offset): New function.
3987
b961d0d7
CC
39882011-04-05 Cary Coutant <ccoutant@google.com>
3989
3990 * incremental-dump.cc (dump_incremental_inputs): Change signature
3991 to take a Sized_incremental_binary; change caller. Use readers
3992 in Sized_incremental_binary.
3993 * incremental.cc
3994 (Sized_incremental_binary::find_incremental_inputs_sections):
3995 Rename do_find_incremental_inputs_sections to this.
3996 (Sized_incremental_binary::setup_readers): New function.
3997 (Sized_incremental_binary::do_check_inputs): Check
3998 has_incremental_info_ flag; move setup code to setup_readers;
3999 use input readers.
4000 (Sized_incremental_binary::do_file_is_unchanged): New function.
4001 (Sized_incremental_binary::do_get_input_reader): New function.
4002 * incremental.h (class Incremental_binary): Move to end of file.
4003 (Incremental_binary::file_is_unchanged): New function.
4004 (Incremental_binary::do_file_is_unchanged): New function.
4005 (Incremental_binary::Input_reader): New class.
4006 (Incremental_binary::get_input_reader): New function.
4007 (class Sized_incremental_binary): Move to end of file.
4008 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4009 input section reader classes.
4010 (Sized_incremental_binary::has_incremental_info): New function.
4011 (Sized_incremental_binary::inputs_reader): New function.
4012 (Sized_incremental_binary::symtab_reader): New function.
4013 (Sized_incremental_binary::relocs_reader): New function.
4014 (Sized_incremental_binary::got_plt_reader): New function.
4015 (Sized_incremental_binary::do_file_is_unchanged): New function.
4016 (Sized_incremental_binary::Sized_input_reader): New class.
4017 (Sized_incremental_binary::get_input_reader): New function.
4018 (Sized_incremental_binary::find_incremental_inputs_sections):
4019 Rename do_find_incremental_inputs_sections to this.
4020 (Sized_incremental_binary::setup_readers): New function.
4021 (Sized_incremental_binary::has_incremental_info_): New data member.
4022 (Sized_incremental_binary::inputs_reader_): New data member.
4023 (Sized_incremental_binary::symtab_reader_): New data member.
4024 (Sized_incremental_binary::relocs_reader_): New data member.
4025 (Sized_incremental_binary::got_plt_reader_): New data member.
4026 (Sized_incremental_binary::current_input_file_): New data member.
4027
a869183f
PP
40282011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4029
4030 PR gold/12640
4031 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4032 violation.
4033
40342011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4035
4036 * archive.cc (Archive::include_member): Adjust call to report_object.
4037 (Add_archive_symbols::run): Add script_info to call to
4038 report_archive_begin.
4039 (Lib_group::include_member): Adjust call to report_object.
4040 (Add_lib_group_symbols::run): Adjust call to report_object.
4041 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4042 blocks. Add object count for script input files.
4043 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4044 script_info parameter; change all callers.
4045 (Incremental_inputs::report_object): Add script_info parameter;
4046 change all callers.
4047 (Incremental_inputs::report_script): Store backpointer to
4048 incremental info entry.
4049 (Output_section_incremental_inputs::set_final_data_size): Record
4050 additional information for scripts.
4051 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4052 * incremental.h (Incremental_script_entry::add_object): New function.
4053 (Incremental_script_entry::get_object_count): New function.
4054 (Incremental_script_entry::get_object): New function.
4055 (Incremental_script_entry::objects_): New data member; adjust
4056 constructor.
4057 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4058 (Incremental_inputs::report_object): Add script_info parameter.
4059 (Incremental_inputs_reader::get_object_count): New function.
4060 (Incremental_inputs_reader::get_object_offset): New function.
4061 * options.cc (Input_arguments::add_file): Return reference to
4062 new input argument.
4063 * options.h (Input_argument::set_script_info): New function.
4064 (Input_argument::script_info): New function.
4065 (Input_argument::script_info_): New data member; adjust all
4066 constructors.
4067 (Input_file_group::add_file): Return reference to new input argument.
4068 (Input_file_lib::add_file): Likewise.
4069 (Input_arguments::add_file): Likewise.
4070 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4071 * script.cc (Parser_closure::Parser_closure): Add script_info
4072 parameter; adjust all callers.
4073 (Parser_closure::script_info): New function.
4074 (Parser_closure::script_info_): New data member.
4075 (read_input_script): Report scripts earlier to incremental info.
4076 (script_add_file): Set script_info in Input_argument.
4077 (script_add_library): Likewise.
4078 * script.h (Script_options::Script_info): Rewrite class.
4079
a869183f 40802011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4081
4082 * archive.cc (Library_base::should_include_member): Move
4083 method here from class Archive.
4084 (Archive::Archive): Initialize base class.
4085 (Archive::should_include_member): Move to base class.
4086 (Archive::do_for_all_unused_symbols): New function.
4087 (Add_archive_symbols::run): Remove redundant access to
4088 incremental_inputs.
4089 (Lib_group::Lib_group): Initialize base class.
4090 (Lib_group::do_filename): New function.
4091 (Lib_group::include_member): Pass pointer to Lib_group to
4092 report_object.
4093 (Lib_group::do_for_all_unused_symbols): New function.
4094 (Add_lib_group_symbols::run): Report archive information for
4095 incremental links.
4096 * archive.h (class Library_base): New base class.
4097 (class Archive): Derive from Library_base.
4098 (Archive::filename): Move to base class.
4099 (Archive::set_incremental_info): Likewise.
4100 (Archive::incremental_info): Likewise.
4101 (Archive::Should_include): Likewise.
4102 (Archive::should_include_member): Likewise.
4103 (Archive::Armap_entry): Remove.
4104 (Archive::Unused_symbol_iterator): Remove.
4105 (Archive::unused_symbols_begin): Remove.
4106 (Archive::unused_symbols_end): Remove.
4107 (Archive::do_filename): New function.
4108 (Archive::do_get_mtime): New function.
4109 (Archive::do_for_all_unused_symbols): New function.
4110 (Archive::task_): Move to base class.
4111 (Archive::incremental_info_): Likewise.
4112 (class Lib_group): Derive from Library_base.
4113 (Lib_group::do_filename): New function.
4114 (Lib_group::do_get_mtime): New function.
4115 (Lib_group::do_for_all_unused_symbols): New function.
4116 (Lib_group::task_): Move to base class.
4117 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4118 function.
4119 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4120 function.
4121 * incremental.cc (Incremental_inputs::report_archive_begin):
4122 Use Library_base; call library's get_mtime; add incremental inputs
4123 entry before members.
4124 (class Unused_symbol_visitor): New class.
4125 (Incremental_inputs::report_archive_end): Use Library_base; use
4126 visitor class to record unused symbols; don't add incremental inputs
4127 entry after members.
4128 (Incremental_inputs::report_object): Use Library_base.
4129 * incremental.h
4130 (Incremental_archive_entry::Incremental_archive_entry): Remove
4131 unused Archive parameter.
4132 (Incremental_inputs::report_archive_begin): Use Library_base.
4133 (Incremental_inputs::report_archive_end): Likewise.
4134 (Incremental_inputs::report_object): Likewise.
4135 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4136 function.
4137 * object.h (Object::for_all_global_symbols): New function.
4138 (Object::do_for_all_global_symbols): New function.
4139 (Sized_relobj::do_for_all_global_symbols): New function.
4140 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4141 function.
4142 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4143 function.
4144
61ab3e40
ILT
41452011-03-27 Ian Lance Taylor <iant@google.com>
4146
4147 * archive.cc (Archive::interpret_header): Return -1 if something
4148 goes wrong. Change callers accordingly.
4149
30e1f9e6
CC
41502011-03-25 Cary Coutant <ccoutant@google.com>
4151
4152 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4153 * testsuite/Makefile.in: Regenerate.
4154
9370ce59 41552011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4156
4157 * plugin.cc (get_view): New.
4158 (Plugin::load): Pass get_view to the plugin.
4159 (Plugin_manager::get_view): New.
4160
9312bb0a
ILT
41612011-03-21 Ian Lance Taylor <iant@google.com>
4162
4163 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4164 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4165
7e12ba9e
ST
41662011-03-21 Sriraman Tallam <tmsriram@google.com>
4167
4168 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4169 Change == to -eq.
4170 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4171 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4172 Change == to -eq.
4173 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4174 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4175
fd7a005d
ILT
41762011-03-14 Ian Lance Taylor <iant@google.com>
4177
4178 * script-sections.cc (Sort_output_sections::script_compare):
4179 Rename from is_before, change return type.
4180 (Sort_output_sections::operator()): Adjust accordingly.
4181
ed16fd1b
ILT
41822011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4183
4184 PR gold/12572
4185 * testsuite/odr_violation2.cc: Add comment to make all error line
4186 numbers double digits.
4187 * testsuite/debug_msg.sh: Adjust expected errors.
4188
71ff8986
ILT
41892011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4190
4191 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4192 but mark earlier ones as non-canonical
4193 (offset_to_iterator): Update search target and example
4194 (do_addr2line): Return extra lines in a vector*
4195 (format_file_lineno): Extract from do_addr2line
4196 (one_addr2line): Add vector* out-param
4197 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4198 when a lineno entry appeared last for its instruction
4199 (Dwarf_line_info): Add vector* out-param
4200 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4201 * symtab.cc (Odr_violation_compare): Include the lineno in the
4202 comparison again.
4203 (linenos_from_loc): New. Combine the canonical line for an
4204 address with its other lines.
4205 (True_if_intersect): New. Helper functor to make
4206 std::set_intersection a query.
4207 (detect_odr_violations): Compare sets of lines instead of just
4208 one line for each function. This became less deterministic, but
4209 has fewer false positives.
4210 * symtab.h: Declarations.
4211 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4212 mix an optimized and non-optimized object in the same binary
4213 (odr_violation2.so): Same.
4214 * testsuite/Makefile.in: Regenerate from Makefile.am.
4215 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4216 * testsuite/debug_msg.sh: Update line numbers and add
4217 assertions.
4218 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4219 non-optimized context.
4220 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4221 isn't inlined, and use OdrDerived in an optimized context.
4222 * testsuite/odr_header1.h: Defines OdrDerived, where
4223 optimization will change the
4224 first-instruction-in-the-destructor's file and line number.
4225 * testsuite/odr_header2.h: Defines OdrBase.
4226
a19fefdc
ILT
42272011-03-09 Ian Lance Taylor <iant@google.com>
4228
4229 * fileread.cc (File_read::clear_views): Don't delete the whole
4230 file view.
4231
ecb351e9
ILT
42322011-03-08 Ian Lance Taylor <iant@google.com>
4233
4234 PR gold/12525
4235 * fileread.cc: #include <climits>.
4236 (GOLD_IOV_MAX): Define.
4237 (File_read::read_multiple): Limit number of entries by iov_max.
4238 * fileread.h (class File_read): Always set max_readv_entries to
4239 128.
4240
b821d13c
ILT
42412011-03-07 Ian Lance Taylor <iant@google.com>
4242
4243 PR gold/12525
4244 * options.h (class General_options): Add -dy and -dn.
4245
89243142
CC
42462011-03-02 Cary Coutant <ccoutant@google.com>
4247
4248 * testsuite/script_test_9.t: Add TLS segment.
4249
d0773f31
ILT
42502011-03-02 Simon Baldwin <simonb@google.com>
4251
4252 * configure.ac: Add check for gnu_indirect_function support in
4253 the toolchain building binutils.
4254 * configure: Rebuild.
4255
9370ce59 42562011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4257
4258 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4259 plugin only symbols.
4260 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4261 in plugin files as not needed in the symbol table.
4262
4cf7a849
ST
42632011-02-11 Sriraman Tallam <tmsriram@google.com>
4264
4265 * output.cc (Output_section::add_input_section): Delay fill
4266 generation for section ordering.
4267
b578bd7d
ILT
42682011-02-09 Ian Lance Taylor <iant@google.com>
4269
4270 PR gold/12316
4271 * object.h (class Sized_relobj): Remove clear_local_symbols.
4272 * reloc.cc (Sized_relobj::do_relocate): Don't call
4273 clear_local_symbols.
4274
9370ce59 42752011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4276
4277 * plugin.cc (is_visible_from_outside): Return true for symbols
4278 in the -u option.
4279
55382fb7
ILT
42802011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4281
4282 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4283 filename.
4284
4e271fff
ST
42852011-02-02 Sriraman Tallam <tmsriram@google.com>
4286
4287 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4288 to std::string.
4e271fff 4289 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4290 section_name to be std::string.
4e271fff
ST
4291 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4292
d433c3ac
ILT
42932011-01-25 Ian Lance Taylor <iant@google.com>
4294
4295 * script.cc (script_add_extern): Rewrite to use
4296 add_symbol_reference.
4297
880473a6
DK
42982011-01-25 Doug Kwan <dougkwan@google.com>
4299
d433c3ac 4300 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4301
f30f86fa
ILT
43022011-01-24 Ian Lance Taylor <iant@google.com>
4303
4304 * options.h (class General_options): Accept
4305 --no-detect-odr-violations.
4306
8e51a0b9
ILT
43072011-01-24 Ian Lance Taylor <iant@google.com>
4308
4309 * version.cc (version_string): Bump to 1.11.
4310
0f3b89d8
ILT
43112011-01-24 Ian Lance Taylor <iant@google.com>
4312
4313 * plugin.cc (class Plugin_rescan): Define new class.
4314 (Plugin_manager::claim_file): Set any_claimed_.
4315 (Plugin_manager::save_archive): New function.
4316 (Plugin_manager::save_input_group): New function.
4317 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4318 necessary.
4319 (Plugin_manager::new_undefined_symbol): New function.
4320 (Plugin_manager::rescan): New function.
4321 (Plugin_manager::rescannable_defines): New function.
4322 (Plugin_manager::add_input_file): Set any_added_.
4323 * plugin.h (class Plugin_manager): define new fields rescannable_,
4324 undefined_symbols_, any_claimed_, and any_added_. Declare
4325 Plugin_rescan as friend. Declare new functions.
4326 (Plugin_manager::Rescannable): Define type.
4327 (Plugin_manager::Rescannable_list): Define type.
4328 (Plugin_manager::Undefined_symbol_list): Define type.
4329 (Plugin_manager::Plugin_manager): Initialize new fields.
4330 * archive.cc (Archive::defines_symbol): New function.
4331 (Add_archive_symbols::run): Pass archive to plugins if any.
4332 * archive.h (class Archive): Declare defines_symbol.
4333 * readsyms.cc (Input_group::~Input_group): New function.
4334 (Finish_group::run): Pass input_group to plugins if any.
4335 * readsyms.h (class Input_group): Declare destructor.
4336 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4337 any.
4338
3bb951e5
ILT
43392011-01-10 Ian Lance Taylor <iant@google.com>
4340
4341 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4342 section as relro.
4343 (Layout::set_segment_offsets): Reset increase_relro before calling
4344 set_section_addresses a second time.
4345
0aa45fac
CC
43462011-01-04 Cary Coutant <ccoutant@google.com>
4347
4348 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4349 sections before NOBITS sections.
4350
0db46eb4
L
43512011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4352
4353 * version.cc (print_version): Update copyright to 2011.
4354
829c9745
CC
43552010-12-23 Cary Coutant <ccoutant@google.com>
4356
4357 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4358 of OS to this->add. Add OD parameter to second form of the function.
4359
7500420b
ILT
43602010-12-20 Ian Lance Taylor <iant@google.com>
4361
4362 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4363 second of two consecutive entries with same offset.
4364
f8e9a930
RW
43652010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4366
4367 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4368 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4369 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4370 to avoid unneeded links against $(LDADD).
4371 * testsuite/Makefile.in: Regenerate.
4372
2fbb4320
ILT
43732010-12-15 Ian Lance Taylor <iant@google.com>
4374
4375 PR gold/12324
4376 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4377 for R_X86_64_32 and R_X86_64_PC32.
4378 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4379 ver_matching_def_pic.o.
4380 (ver_matching_def_pic.o): New target.
4381
fedb228d
RW
43822010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4383
4384 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4385 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4386 Move definition before File_read::View member definitions.
4387 (File_read::View::~View): Initialize and hold lock before
4388 updating current_mapped_bytes.
4389
9b547ce6
RW
43902010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4391
4392 * dwarf_reader.cc: Remove outdated comment.
4393 * gold-threads.cc: Fix typo in error message.
4394 * archive.cc: Fix typos in comments.
4395 * archive.h: Likewise.
4396 * arm-reloc-property.cc: Likewise.
4397 * arm-reloc-property.h: Likewise.
4398 * arm-reloc.def: Likewise.
4399 * arm.cc: Likewise.
4400 * attributes.h: Likewise.
4401 * cref.cc: Likewise.
4402 * ehframe.cc: Likewise.
4403 * fileread.h: Likewise.
4404 * gold.h: Likewise.
4405 * i386.cc: Likewise.
4406 * icf.cc: Likewise.
4407 * incremental.h: Likewise.
4408 * int_encoding.cc: Likewise.
4409 * layout.h: Likewise.
4410 * main.cc: Likewise.
4411 * merge.h: Likewise.
4412 * object.cc: Likewise.
4413 * object.h: Likewise.
4414 * options.cc: Likewise.
4415 * readsyms.cc: Likewise.
4416 * reduced_debug_output.cc: Likewise.
4417 * reloc.cc: Likewise.
4418 * script-sections.cc: Likewise.
4419 * sparc.cc: Likewise.
4420 * symtab.h: Likewise.
4421 * target-reloc.h: Likewise.
4422 * target.cc: Likewise.
4423 * target.h: Likewise.
4424 * timer.cc: Likewise.
4425 * timer.h: Likewise.
4426 * x86_64.cc: Likewise.
4427
83e17bd5
CC
44282010-12-09 Cary Coutant <ccoutant@google.com>
4429
4430 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4431 stack.
4432 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4433 parameter; change all callers.
4434 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4435 * options.h (warn_execstack): New option.
4436
017257f8
DK
44372010-12-07 Doug Kwan <dougkwan@google.com>
4438
4439 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4440 like function call relocations.
4441
c20cbc06
ILT
44422010-12-07 Ian Lance Taylor <iant@google.com>
4443
4444 * archive.cc (Archive::get_elf_object_for_member): Permit
4445 punconfigured to be NULL.
4446 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4447 (Archive::include_member): Pass NULL to get_elf_object_for_member
4448 if we searched for the archive and this is the first included
4449 object.
4450
4dbfafcc
ILT
44512010-12-01 Ian Lance Taylor <iant@google.com>
4452
4453 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4454 track_relocs_type_ field.
4455 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4456 Set track_relocs_type_.
4457 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4458 contents when using RELA relocs.
4459 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4460 reloc_map_.
4461 * reloc.cc (Track_relocs::next_addend): New function.
4462 * reloc.h (class Track_relocs): Declare next_addend.
4463
e5e19edd
ILT
44642010-12-01 Ian Lance Taylor <iant@google.com>
4465
4466 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4467 virtual destructor.
4468
9a5ce24c
ILT
44692010-12-01 Ian Lance Taylor <iant@google.com>
4470
4471 * README: Update compilers known to work and fail.
4472
c7791212
NC
44732010-11-23 Matthias Klose <doko@ubuntu.com>
4474
4475 * configure.in: For --enable-gold, handle value `default' instead of
4476 `both*'. Always install ld as ld.bfd, install as ld if gold is
4477 not the default.
4478 * configure: Regenerate.
4479
0ad220c9
DK
44802010-11-18 Doug Kwan <dougkwan@google.com>
4481
4482 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4483 and right_alignment to be zero. Store result alignment only if it is
4484 greater than existing alignment.
4485
ab8056e0
CC
44862010-11-16 Cary Coutant <ccoutant@google.com>
4487
4488 PR gold/12220
4489 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4490 Check for ".zdebug_line".
4491
fd064a5b
CC
44922010-11-16 Doug Kwan <dougkwan@google.com>
4493 Cary Coutant <ccoutant@google.com>
4494
4495 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4496 by reference; adjust all callers.
4497 * output.cc (Output_segment::set_section_addresses): Adjust references
4498 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4499 list is empty.
4500 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4501 end at page boundary.
4502
6fc6ea19
CC
45032010-11-16 Cary Coutant <ccoutant@google.com>
4504
4505 PR gold/12220
4506 * layout.cc (Layout::choose_output_section): Transform names of
4507 compressed sections even when using a script with a SECTIONS clause.
4508 (Layout::output_section_name): Remove code to transform
4509 compressed debug section names.
4510 * output.cc (Output_section::add_input_section): Use uncompressed
4511 section size when tracking input sections.
4512
95a2c8d6
RS
45132010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4514
4515 * symtab.h (Symbol::NON_PIC_REF): Remove.
4516 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4517 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4518 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4519 (Symbol::use_plt_offset): Take a flags argument and pass it
4520 directly to needs_dynamic_reloc. Restrict check for undefined
4521 weak symbols to function calls.
4522 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4523 (Target_arm::Scan::global): Use it.
4524 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4525 (Target_arm::Relocate::relocate): Likewise.
4526 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4527 parameter with an r_type parameter. Use get_reference_flags
4528 to get the flags.
4529 (Target_arm::Relocate::relocate): Update accordingly.
4530 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4531 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4532 (Target_i386::Scan::global): Likewise.
4533 (Target_i386::Relocate::relocate): Likewise.
4534 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4535 parameter with an r_type parameter. Use get_reference_flags
4536 to get the flags.
4537 (Target_i386::Relocate::relocate): Update accordingly.
4538 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4539 (Target_powerpc::Scan::global): Use it.
4540 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4541 (Target_powerpc::Relocate::relocate): Likewise.
4542 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4543 (Target_sparc::Scan::global): Use it.
4544 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4545 (Target_sparc::Relocate::relocate): Likewise.
4546 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4547 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4548 (Target_x86_64::Scan::global): Likewise.
4549 (Target_x86_64::Relocate::relocate): Likewise.
4550
f625ae50
DK
45512010-11-08 Doug Kwan <dougkwan@google.com>
4552 Cary Coutant <ccoutant@google.com>
4553
4554 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4555 (Arm_exidx_merge_section::section_contents_): New data member.
4556 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4557 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4558 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4559 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4560 in parameters instead of calling Object::section_contents without
4561 locking.
4562 (Arm_output_section::group_section): New parameter TASK. Pass it
4563 to callees that need locking objects.
4564 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4565 to lock EXIDX input sections. Fix a formatting issue. Call
4566 Arm_exidx_merged_section::build_contents to create merged section
4567 contents.
4568 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4569 to lock object of stub table owner.
4570 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4571 TEXT_SIZE to initialize data member TEXT_SIZE_.
4572 (Arm_exidx_input_section::addralign): Fix typo in comment.
4573 (Arm_exidx_input_section::text_size): New method.
4574 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4575 that require locking objects. Lock objects before scanning for stubs
4576 and updating local symbols.
4577 (Arm_input_section<big_endian>::init): Copy contents of original
4578 input section.
2e702c99 4579 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4580 original input section instead of calling Object::section_contents
4581 without locking.
4582 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4583 size without calling Object::section_size().
4584 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4585 for size. Allocate a buffer for merged EXIDX entries.
4586 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4587 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4588 building code to Arm_exidx_merged_section::build_contetns. Write
4589 out contetns in buffer instead of building it on the fly.
4590 (Arm_relobj::make_exidx_input_section): Also pass text section size
4591 to Arm_exidx_input_section constructor.
4592 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4593 (Arm_dynobj::do_read_symbols): Fix memory leak.
4594 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4595 * target.h: (class Task): Add forward declaration.
4596 (Target::relax): Add new parameter TASK and pass it to
4597 Target::do_relax().
4598 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4599
5f9bcf58
CC
46002010-11-05 Cary Coutant <ccoutant@google.com>
4601
4602 PR gold/10708
4603 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4604 object when reading from the file.
4605 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4606 second layout pass.
4607 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4608 when reading section contents.
4609 (get_section_contents): Likewise.
4610 (icf::find_identical_sections): Likewise.
4611 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4612 object when reading from the file.
4613 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4614 the object when doing deferred section layout.
4615
e597fa08
NC
46162010-11-03 Nick Clifton <nickc@redhat.com>
4617
4618 PR gold/12001
4619 * script.h (class Symbol_assignment: name): New member. Returns
4620 the name of the symbol.
4621 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4622 Returns true if the given symbol name is on the list of
4623 assignments wating to be processed.
4624 * archive.cc (should_incldue_member): If the symbol is undefined,
4625 check to see if it is on the list of symbols pending assignment.
4626
3f9a3278
ILT
46272010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4628
4629 * script-sections.cc (Script_sections::find_memory_region): Check
4630 for a NULL output section pointer.
4631
d06fb4d1
DK
46322010-10-29 Doug Kwan <dougkwan@google.com>
4633
4634 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4635 Output_section::add_relaxed_input_section.
4636 * output.cc (Output_section::add_relaxed_input_section): Add new
4637 arguments LAYOUT and NAME. Set section order index.
4638 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4639 Copy section order index.
4640 * output.h (Output_section::add_relaxed_input_section): Add new
4641 arguments LAYOUT and NAME.
4642
90e24de5
ILT
46432010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4644
4645 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4646 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4647 * testsuite/Makefile.in: Regenerate.
4648
c9484ea5
DK
46492010-10-20 Doug Kwan <dougkwan@google.com>
4650
4651 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4652 without SHF_LINK_ORDER flags.
4653 * layout.cc (Layout::choose_output_section): Do not filter
4654 SHF_LINK_ORDER flag in a relocatable link.
4655
5bc2f5be
CC
46562010-10-17 Cary Coutant <ccoutant@google.com>
4657
4658 * output.h (Output_segment::set_section_addresses): Change function
4659 signature. Update all callers.
4660 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4661 sections.
4662 (Output_segment::set_section_addresses): Align after last TLS
4663 section. Add padding before last relro section instead of after.
4664
0c91cf04
DK
46652010-10-17 Doug Kwan <dougkwan@google.com>
4666
4667 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4668 GOT output section to be writable.
4669
8c21d9d3
CC
46702010-10-14 Cary Coutant <ccoutant@google.com>
4671
4672 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4673 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4674 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4675 mode.
4676 * incremental.cc (report_command_line): Ignore all forms of
4677 --incremental.
4678 * layout.cc (Layout::Layout): Check parameters for incremental link
4679 mode.
4680 * options.cc (General_options::parse_incremental): New function.
4681 (General_options::parse_no_incremental): New function.
4682 (General_options::parse_incremental_full): New function.
4683 (General_options::parse_incremental_update): New function.
4684 (General_options::incremental_mode_): New data member.
4685 (General_options::finalize): Check incremental_mode_.
4686 * options.h (General_options): Update help text for --incremental.
4687 Add --no-incremental, --incremental-full, --incremental-update.
4688 (General_options::Incremental_mode): New enum type.
4689 (General_options::incremental_mode): New function.
4690 (General_options::incremental_mode_): New data member.
4691 * parameters.cc (Parameters::incremental_mode_): New data member.
4692 (Parameters::set_options): Set incremental_mode_.
4693 (Parameters::set_incremental_full): New function.
4694 (Parameters::incremental): New function.
4695 (Parameters::incremental_update): New function.
4696 (set_parameters_incremental_full): New function.
4697 * parameters.h (Parameters::set_incremental_full): New function.
4698 (Parameters::incremental): New function.
4699 (Parameters::incremental_update): New function.
4700 (Parameters::incremental_mode_): New data member.
4701 (set_parameters_incremental_full): New function.
4702 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4703 incremental link mode.
4704 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4705 (Sized_relobj::do_relocate_sections): Likewise.
4706 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4707 option.
4708 * testsuite/Makefile.in: Regenerate.
4709 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4710
bb32aa18 47112010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4712
4713 * script-sections.h (class Script_sections): Make
4714 Sections_elements typedef public.
4715 * script-sections.cc (class Sort_output_sections): Add elements_
4716 field. Add constructor which sets it; change all callers.
4717 (Sort_output_sections::is_before): New function.
4718 (Sort_output_sections::operator()): Call is_before.
4719 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4720 conditional.
4721 * testsuite/script_test_10.sh: New test. Test script section
4722 order.
4723 * testsuite/script_test_10.t: Likewise.
4724 * testsuite/script_test_10.s: Likewise.
4725 * testsuite/Makefile.am: Wrap the cross linker tests and the
4726 common tests into NATIVE_OR_CROSS_LINKER.
4727 (check_SCRIPTS): Add script_test_10.sh.
4728 (check_DATA): Add script_test_10.stdout.
4729 (script_test_10.o, script_test_10): New targets.
4730 (script_test_10.stdout): New target.
4731 * configure, testsuite/Makefile.in: Regenerate.
4732
3cef7179
ILT
47332010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4734
4735 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4736 error for the deprecated relocations.
4737 (Target_arm::Scan::global): Likewise.
4738 (Target_arm::Relocate::relocate): Likewise.
4739
7411e9a8
RS
47402010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4741
4742 * fileread.cc (Input_file::find_file): Initialize *found_name
4743 and *namep when using the fallback search for case 4.
4744
6a9da32a
CC
47452010-10-11 Cary Coutant <ccoutant@google.com>
4746
4747 * options.h (class General_options): Redefine -z lazy as an alias for
4748 the negation of -z now.
4749
ac897c20
ILT
47502010-10-11 Ian Lance Taylor <iant@google.com>
4751
4752 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4753 binding.
4754
ea5cae92
NC
47552010-10-06 Nick Clifton <nickc@redhat.com>
4756
4757 * script-sections.cc(class Memory_region): Remove
4758 current_lma_offset_ field. Rename current_vma_offset_ to
4759 current_offset_. Add last_section_ field.
4760 (Memory_region::get_current_vma_address): Rename to
4761 get_current_address.
4762 (Memory_region::get_current_lma_address): Delete.
4763 (Memory_region::increment_vma_offset): Rename to
4764 increment_offset.
4765 (Memory_region::increment_lma_offset): Delete.
4766 (Memory_region::attributes_compatible): New method. Returns
4767 true if the provided section is compatible with the region.
4768 (Memory_region::get_last_section): New method. Returns the last
4769 section to use the region.
4770 (Memory_region::set_last_section): New method. Stores the last
4771 section to use the region.
4772 (Script_sections::block_in_region): New method. Returns true if
4773 a block of memory is contained within a region.
4774 (Script_sections::find_memory_region): New method. Locates a
4775 memory region to be used to set a VMA or LMA address.
4776 (Output_section_definition::set_section_addresses): Add code to
4777 check for addresses set by memory regions.
4778 (Output_segment::set_section_addresses): Remove memory region
4779 walking code.
4780 (Script_sections::create_segment): Add a warning if a header
4781 segment is created outside of any region.
4782 * script-sections.h (class Script_sections): Add prototypes for
4783 find_memory_region and block_in_region methods.
4784 * testsuite/memory_test.s: Use .long instead of .word.
4785 * testsuite/memory_test.t: Add some more output sections.
4786 * testsuite/memory_test.sh: Update expected output.
4787
a9bfd952
DK
47882010-10-02 Doug Kwan <dougkwan@google.com>
4789
4790 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4791 defintion to symtab.h
4792 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4793 declaration to defintion.
4794
bacff3ab
NC
47952010-10-01 Nick Clifton <nickc@redhat.com>
4796
4797 * expression.cc (eval): Replace dummy argument with NULL.
4798 (eval_maybe_dot): Check for a NULL result section pointer.
4799 (Symbol_expression::value): Likewise.
4800 (Dot_expression::value): Likewise.
4801 (BINARY_EXPRESSION): Likewise.
4802 (Max_expression::value): Likewise.
4803 (Min_expression::value): Likewise.
4804 (Absolute_expression::value): Likewise.
4805 (Addr_expression::value_from_output_section): Likewise.
4806 (Loaddddr_expression::value_from_output_section): Likewise.
4807 (Segment_start_expression::value): Likewise.
4808 * script-sections.cc
4809 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4810 argument with NULL.
4811 (Sections_elememt_dot_assignment::set_section_addresses):
4812 Likewise.
4813 (Output_data_expression::do_write_to_buffer): Likewise.
4814 (Output_section_definition::finalize_symbols): Likewise.
4815 (Output_section_definition::set_section_addresses): Likewise.
4816
f81bc8b5
DK
48172010-09-30 Doug Kwan <dougkwan@google.com>
4818
4819 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4820
c95e9f27
ST
48212010-09-28 Sriraman Tallam <tmsriram@google.com>
4822
4823 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4824 function.
c95e9f27
ST
4825 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4826 virtual function.
4827 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4828 virtual function.
4829 * icf.cc (get_section_contents): Inline merge sections only when
4830 target allows it.
4831
3cac54d2
RW
48322010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4833
4834 * configure: Regenerate.
4835
2904037a
ILT
48362010-09-17 Ian Lance Taylor <iant@google.com>
4837
4838 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4839 * testsuite/Makefile.am (memory_test.o): New target.
4840 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4841 memory_test.t.
4842 * testsuite/Makefile.in: Rebuild.
2904037a 4843
bca7fb63
DK
48442010-09-17 Doug Kwan <dougkwan@google.com>
4845
4846 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4847 defintion if relocation uses GOT entries of the symbol.
4848 * testsuite/icf_safe_test.sh: Fix test.
4849 * testsuite/icf_safe_so_test.sh: Fix test.
4850
4ef28648
CC
48512010-09-16 Cary Coutant <ccoutant@google.com>
4852
4853 * script_sections.cc (class Memory_region): Remove "NULL" from
4854 vector initializations.
4855
793990de
CC
48562010-09-15 Cary Coutant <ccoutant@google.com>
4857
4858 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4859 Resolve forwarding symbols.
4860
81e015e2
DK
48612010-09-15 Doug Kwan <dougkwan@google.com>
4862
4863 * gold/testsuite/script_test_3.t: Add ARM special sections.
4864 * gold/testsuite/script_test_4.t: Same.
4865 * gold/testsuite/script_test_5.t: Same.
4866 * gold/testsuite/script_test_6.t: Same.
4867 * gold/testsuite/script_test_7.t: Same.
4868 * gold/testsuite/script_test_7.t: Same.
4869 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4870
36171d64
CC
48712010-09-14 Cary Coutant <ccoutant@google.com>
4872
4873 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4874 (Target_x86_64::Relocate::relocate_tls): Replace check for
4875 saw_tls_block_reloc_ with test for executable section.
4876
d89051bd
CC
48772010-09-12 Cary Coutant <ccoutant@google.com>
4878
4879 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4880 position-independent executables to shared libraries need dynamic
4881 relocations.
4882 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4883 position-independent executables.
4884 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4885 * testsuite/Makefile.in: Regenerate.
4886
fca41f0f
NC
48872010-09-10 Nick Clifton <nickc@redhat.com>
4888
4889 PR gold/11997
4890 * testsuite/memory_test.t: Discard any sections that are not
4891 needed.
4892
6695e4b3
L
48932010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4894
4895 PR gold/11996
4896 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4897 "This::" to work around a bug in gcc 4.2.
4898
4899 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4900
0f72bf6f
RÁE
49012010-09-09 Rafael Espindola <espindola@google.com>
4902
4903 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4904 sections with different PF_X flags in the same segment.
4905 (Layout::find_first_load_seg): Search all segments to find the first
4906 one.
4907 * options.h (rosegment): New.
4908
49092010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4910
05a79166 4911 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4912
aa98ff75
DK
49132010-09-08 Doug Kwan <dougkwan@google.com>
4914
4915 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4916 (Arm_relobj::do_relocate_sections): Add new parameter for output
4917 file to match the parent.
4918 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4919 of local symbols instead of input values. Update code to track
4920 changes in gold::relocate_section.
4921 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4922 (Sized_relobj::compute_final_local_value_internal): New methods.
4923 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4924 body into private version of Sized_relobj::compute_final_local_value.
4925 Call the inline method.
4926 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4927 merged symbol value if there is one.
4928 (Symbol_value::has_output_value): New method defintiion.
4929 (Sized_relobj::Compute_final_local_value_status): New enum type.
4930 (Sized_relobj::compute_final_local_value): New methods.
4931 (Sized_relobj::compute_final_local_value_internal): New methods.
4932 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4933 and arm_cortex_a8.sh.
4934 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4935 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4936 New tests.
4937 * Makefile.in: Regenerate.
4938 * testsuite/arm_bl_out_of_range.s: Update test.
4939 * testsuite/thumb_bl_out_of_range.s: Ditto.
4940 * testsuite/thumb_blx_out_of_range.s: Ditto.
4941 * testsuite/arm_branch_out_of_range.sh: New file.
4942 * testsuite/arm_cortex_a8.sh: Ditto.
4943 * testsuite/arm_cortex_a8_b.s: Ditto.
4944 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4945 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4946 * testsuite/arm_cortex_a8_bl.s: Ditto.
4947 * testsuite/arm_cortex_a8_blx.s: Ditto.
4948 * testsuite/arm_cortex_a8_local.s: Ditto.
4949 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4950 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4951
05a79166
L
49522010-09-08 Rafael Espindola <espindola@google.com>
4953
4954 * Makefile.am (memory_test.stdout): Run readelf with -W.
4955 * Makefile.in: Regenerate.
4956 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4957 64 bit output.
4958
33dbc701
RÁE
49592010-09-08 Rafael Espindola <espindola@google.com>
4960
4961 * script-sections.cc (Script_sections::add_memory_region): Convert
4962 field precision to int.
4963 * script.cc (script_set_section_region, script_set_section_region):
4964 Convert field precision to int.
4965
731ca54a
RÁE
49662010-09-08 Rafael Espindola <espindola@google.com>
4967
4968 * arm.cc (do_finalize_sections): Create the __exidx_start and
4969 __exdix_end symbols even when the section is missing.
4970
7f8cd844
NC
49712010-09-08 Nick Clifton <nickc@redhat.com>
4972
4973 * README: Remove claim that MEMORY is not supported.
4974 * expression.cc (script_exp_function_origin)
4975 (script_exp_function_length): Move from here to ...
4976 * script.cc: ... here.
4977 (script_set_section_region, script_add_memory)
4978 (script_parse_memory_attr, script_include_directive): New
4979 functions.
4980 * script-sections.cc
4981 (class Memory_region): New class.
4982 (class Output_section_definition): Add set_memory_region,
4983 set_section_vma, set_section_lma and get_section_name methods.
4984 (class Script_Sections): Add add_memory_region,
4985 find_memory_region, find_memory_region_origin,
4986 find_memory_region_length and set_memory_region methods.
4987 Have set_section_addresses method walk the list of set memory
4988 regions.
4989 Extend the print methos to display memory regions.
4990 * script-sections.h: Add prototypes for new methods.
4991 Add enum for MEMORY region attributes.
4992 * yyscript.y: Add support for parsing MEMORY regions.
4993 * script-c.h: Add prototypes for new functions.
4994 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4995 * testsuite/Makefile.in: Regenerate.
4996 * testsuite/memory_test.sh: New script.
4997 * testsuite/memory_test.s: New assembler source file.
4998 * testsuite/memory_test.t: New linker script.
4999
a4649286
DK
50002010-08-27 Doug Kwan <dougkwan@google.com>
5001
5002 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5003 reference override an existing dynamic weak reference.
5004 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5005 * testsuite/Makefile.in: Regenerate.
5006 * testsuite/dyn_weak_ref.sh: New file.
5007 * testsuite/dyn_weak_ref_1.c: Ditto.
5008 * testsuite/dyn_weak_ref_2.c: Ditto.
5009
b56648ad
ILT
50102010-08-27 Ian Lance Taylor <iant@google.com>
5011
5012 * incremental.h (class Incremental_input_entry): Add virtual
5013 destructor.
5014
809313cb
ILT
50152010-08-27 Ian Lance Taylor <iant@google.com>
5016
5017 * testsuite/start_lib_test_3.c: Mark t3 as used.
5018
11e32464
NC
50192010-08-27 Nick Clifton <nickc@redhat.com>
5020
5021 * options.cc (version_script): Fix small typo in previous
5022 whitespace tidyup.
5023
ca09d69a
NC
50242010-08-25 Nick Clifton <nickc@redhat.com>
5025
5026 * archive.cc: Formatting fixes: Remove whitespace between
5027 typename and following asterisk. Remove whitespace between
5028 function name and opening parenthesis.
5029 * archive.h: Likewise.
5030 * arm.cc: Likewise.
5031 * attributes.cc: Likewise.
5032 * attributes.h: Likewise.
5033 * common.cc: Likewise.
5034 * copy-relocs.cc: Likewise.
5035 * dirsearch.h: Likewise.
5036 * dynobj.cc: Likewise.
5037 * ehframe.cc: Likewise.
5038 * ehframe.h: Likewise.
5039 * expression.cc: Likewise.
5040 * fileread.cc: Likewise.
5041 * fileread.h: Likewise.
5042 * gc.h: Likewise.
5043 * gold-threads.cc: Likewise.
5044 * gold.cc: Likewise.
5045 * i386.cc: Likewise.
5046 * icf.h: Likewise.
5047 * incremental-dump.cc: Likewise.
5048 * incremental.cc: Likewise.
5049 * layout.cc: Likewise.
5050 * layout.h: Likewise.
5051 * main.cc: Likewise.
5052 * merge.cc: Likewise.
5053 * merge.h: Likewise.
5054 * object.cc: Likewise.
5055 * object.h: Likewise.
5056 * options.cc: Likewise.
5057 * options.h: Likewise.
5058 * output.cc: Likewise.
5059 * output.h: Likewise.
5060 * plugin.cc: Likewise.
5061 * plugin.h: Likewise.
5062 * powerpc.cc: Likewise.
5063 * reloc.cc: Likewise.
5064 * script-c.h: Likewise.
5065 * script-sections.cc: Likewise.
5066 * script.cc: Likewise.
5067 * stringpool.cc: Likewise.
5068 * symtab.cc: Likewise.
5069 * symtab.h: Likewise.
5070 * target.cc: Likewise.
5071 * timer.cc: Likewise.
5072 * timer.h: Likewise.
5073 * version.cc: Likewise.
5074 * x86_64.cc: Likewise.
5075
b8fa8750
NC
50762010-08-24 Nick Clifton <nickc@redhat.com>
5077
5078 PR 11899
5079 * layout.cc (segment_precedes): Sort segments by their physical
5080 addresses, if they have been set.
5081
9919d93b
CC
50822010-08-23 Cary Coutant <ccoutant@google.com>
5083
5084 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5085 symbols data.
5086 (Lib_group::include_member): Unlock object after deleting its
5087 symbols data.
5088 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5089 the bug fixed here.
5090
97b4be1c
CC
50912010-08-19 Neil Vachharajani <nvachhar@google.com>
5092 Cary Coutant <ccoutant@google.com>
5093
5094 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5095 constructor, and set_blocker.
5096 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5097 readsyms_blocker_.
5098 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5099 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5100 * testsuite/Makefile.am (start_lib_test): New test case.
5101 * testsuite/Makefile.in: Regenerate.
5102 * testsuite/start_lib_test_main.c: New file.
5103 * testsuite/start_lib_test_1.c: New file.
5104 * testsuite/start_lib_test_2.c: New file.
5105 * testsuite/start_lib_test_3.c: New file.
5106
dd0b1884
ILT
51072010-08-19 Ian Lance Taylor <iant@google.com>
5108
5109 * Makefile.in: Rebuild with automake 1.11.1.
5110 * aclocal.m4: Likewise.
5111 * testsuite/Makefile.in: Likewise.
5112
7223e9ca
ILT
51132010-08-19 Ian Lance Taylor <iant@google.com>
5114
5115 PR 10893
5116 * i386.cc (class Output_data_plt_i386): Update declarations.
5117 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5118 local_ifuncs_ fields.
5119 (Target_i386::do_plt_section_for_global): New function.
5120 (Target_i386::do_plt_section_for_local): New function.
5121 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5122 parameter; change all callers. Initialize global_ifuncs_ and
5123 local_ifuncs_. If doing a static link define __rel_iplt_start and
5124 __rel_iplt_end.
5125 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5126 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5127 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5128 symbols.
5129 (Target_i386::make_plt_section): New function, broken out of
5130 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5131 (Target_i386::make_plt_entry): Call make_plt_section.
5132 (Target_i386::make_local_ifunc_plt_entry): New function.
5133 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5134 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5135 R_386_IRELATIVE to switch.
5136 (Target_i386::Scan::global): Likewise.
5137 (Target_i386::Relocate::relocate): Likewise.
5138 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5139 switch.
5140 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5141 (Target_x86_64::do_plt_section_for_global): New function.
5142 (Target_x86_64::do_plt_section_for_local): New function.
5143 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5144 parameter; change all callers. If doing a static link define
5145 __rela_iplt_start and __rela_iplt_end.
5146 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5147 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5148 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5149 to point to .plt.
5150 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5151 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5152 switch.
5153 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5154 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5155 R_X86_64_IRELATIVE to switch.
5156 (Target_x86_64::Scan::global): Likewise.
5157 (Target_x86_64::Relocate::relocate): Likewise.
5158 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5159 switch.
5160 * target.h (class Target): Add plt_section_for_global and
5161 plt_section_for_local functions. Add do_plt_section_for_global
5162 and do_plt_section_for_local virtual functions.
5163 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5164 clarifying comments.
5165 (Symbol::use_plt_offset): Handle IFUNC symbol.
5166 * object.cc (Sized_relobj::Sized_relobj): Initialize
5167 local_plt_offsets_.
5168 (Sized_relobj::local_has_plt_offset): New function.
5169 (Sized_relobj::local_plt_offset): New function.
5170 (Sized_relobj::set_local_plt_offset): New function.
5171 (Sized_relobj::do_count): Handle IFUNC symbol.
5172 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5173 a bit away from input_shndx_ field. Add set_is_func_symbol and
5174 is_ifunc_symbol functions.
5175 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5176 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5177 local_plt_offsets_ field.
5178 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5179 * output.h (class Output_section_data): Add non-const
5180 output_section function.
5181 (class Output_data_got): Update declarations.
5182 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5183 Add use_plt_offset parameter to global and local constructors.
5184 Change all callers. Change local_sym_index_ field to 31 bits.
5185 Change GSYM_CODE and CONSTANT_CODE accordingly.
5186 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5187 doing a static link don't set sh_link field.
5188 (Output_data_got::Got_entry::write): Use PLT offset if
5189 appropriate.
5190 (Output_data_got::add_global_plt): New function.
5191 (Output_data_got::add_local_plt): New function.
5192 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5193 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5194 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5195 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5196 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5197 IFUNC conditional.
5198 * testsuite/ifunc-sel.h: New file.
5199 * testsuite/ifuncmain1.c: New file.
5200 * testsuite/ifuncmain1vis.c: New file.
5201 * testsuite/ifuncmod1.c: New file.
5202 * testsuite/ifuncdep2.c: New file.
5203 * testsuite/ifuncmain2.c: New file.
5204 * testsuite/ifuncmain3.c: New file.
5205 * testsuite/ifuncmod3.c: New file.
5206 * testsuite/ifuncmain4.c: New file.
5207 * testsuite/ifuncmain5.c: New file.
5208 * testsuite/ifuncmod5.c: New file.
5209 * testsuite/ifuncmain6pie.c: New file.
5210 * testsuite/ifuncmod6.c: New file.
5211 * testsuite/ifuncmain7.c: New file.
5212 * configure, testsuite/Makefile.in: Rebuild.
5213
56f75c03
ILT
52142010-08-18 Ian Lance Taylor <iant@google.com>
5215
5216 * incremental.cc
5217 (Output_section_incremental_inputs::write_input_files): Add cast
5218 to avoid signed/unsigned comparison warning.
5219 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5220
55455f89
CC
52212010-08-12 Cary Coutant <ccoutant@google.com>
5222
5223 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5224
e2054bcb
ILT
52252010-08-13 Ian Lance Taylor <iant@google.com>
5226
5227 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5228
74f67560
DK
52292010-08-12 Cary Coutant <ccoutant@google.com>
5230 Doug Kwan <dougkwan@google.com>
5231
5232 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5233 defintion overrides non-weak undef, remember that the original undef
5234 is not weak.
5235 * symtab.cc (Symbol_table::sized_write_global): For undef without
5236 an original weak binding, set binding to global in output.
5237 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5238 * testsuite/Makefile.in: Regenerate.
5239 * testsuite/strong_ref_weak_def.sh: New file.
5240 * testsuite/strong_ref_weak_def_1.c: Ditto.
5241 * testsuite/strong_ref_weak_def_2.c: Ditto.
5242
d1238d12
CC
52432010-08-12 Cary Coutant <ccoutant@google.com>
5244
5245 * testsuite/incremental_test.sh: Rewrite.
5246 * testsuite/incremental_test_1.c: Rewrite.
5247 * testsuite/incremental_test_2.c: Rewrite.
5248
0e70b911
CC
52492010-08-12 Cary Coutant <ccoutant@google.com>
5250
5251 * arm.cc (Target_arm::got_size): Add const.
5252 (Target_arm::got_entry_count): New function.
5253 (Target_arm::plt_entry_count): New function.
5254 (Target_arm::first_plt_entry_offset): New function.
5255 (Target_arm::plt_entry_size): New function.
5256 (Output_data_plt_arm::entry_count): New function.
5257 (Output_data_plt_arm::first_plt_entry_offset): New function.
5258 (Output_data_plt_arm::get_plt_entry_size): New function.
5259 * i386.cc (Target_i386::got_size): Add const.
5260 (Target_i386::got_entry_count): New function.
5261 (Target_i386::plt_entry_count): New function.
5262 (Target_i386::first_plt_entry_offset): New function.
5263 (Target_i386::plt_entry_size): New function.
5264 (Output_data_plt_i386::entry_count): New function.
5265 (Output_data_plt_i386::first_plt_entry_offset): New function.
5266 (Output_data_plt_i386::get_plt_entry_size): New function.
5267 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5268 find_incremental_inputs_sections. Dump incremental_got_plt section.
5269 * incremental.cc: Include target.h.
5270 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5271 parameter. Adjust all callers. Find incremental_got_plt section.
5272 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5273 section.
5274 (Output_section_incremental_inputs::set_final_data_size): Calculate
5275 size of incremental_got_plt section.
5276 (Output_section_incremental_inputs::do_write): Write the
5277 incremental_got_plt section.
5278 (Got_plt_view_info): New struct.
5279 (Local_got_offset_visitor): New class.
5280 (Global_got_offset_visitor): New class.
5281 (Global_symbol_visitor_got_plt): New class.
5282 (Output_section_incremental_inputs::write_got_plt): New function.
5283 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5284 Add parameter. Adjust all callers.
5285 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5286 (Incremental_inputs::got_plt_section): New function.
5287 (Incremental_inputs::got_plt_section_): New data member.
5288 (Incremental_got_plt_reader): New class.
5289 * layout.cc (Layout::create_incremental_info_sections): Add the
5290 incremental_got_plt section.
5291 * object.h (Got_offset_list::get_list): New function.
5292 (Got offset_list::for_all_got_offsets): New function.
5293 (Sized_relobj::local_got_offset_list): New function.
5294 * powerpc.cc (Target_powerpc::got_size): Add const.
5295 (Target_powerpc::got_entry_count): New function.
5296 (Target_powerpc::plt_entry_count): New function.
5297 (Target_powerpc::first_plt_entry_offset): New function.
5298 (Target_powerpc::plt_entry_size): New function.
5299 (Output_data_plt_powerpc::entry_count): New function.
5300 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5301 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5302 * sparc.cc (Target_sparc::got_size): Add const.
5303 (Target_sparc::got_entry_count): New function.
5304 (Target_sparc::plt_entry_count): New function.
5305 (Target_sparc::first_plt_entry_offset): New function.
5306 (Target_sparc::plt_entry_size): New function.
5307 (Output_data_plt_sparc::entry_count): New function.
5308 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5309 (Output_data_plt_sparc::get_plt_entry_size): New function.
5310 * symtab.h (Symbol::got_offset_list): New function.
5311 (Symbol_table::for_all_symbols): New function.
5312 * target.h (Sized_target::got_entry_count): New function.
5313 (Sized_target::plt_entry_count): New function.
5314 (Sized_target::plt_entry_size): New function.
5315 * x86_64.cc (Target_x86_64::got_size): Add const.
5316 (Target_x86_64::got_entry_count): New function.
5317 (Target_x86_64::plt_entry_count): New function.
5318 (Target_x86_64::first_plt_entry_offset): New function.
5319 (Target_x86_64::plt_entry_size): New function.
5320 (Output_data_plt_x86_64::entry_count): New function.
5321 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5322 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5323
09ec0418
CC
53242010-08-12 Cary Coutant <ccoutant@google.com>
5325
5326 * archive.cc: Include incremental.h.
5327 (Archive::Archive): Initialize incremental_info_.
5328 (Archive::include_member): Record archive members in incremental info.
5329 (Add_archive_symbols::run): Record begin and end of an archive in
5330 incremental info.
5331 (Lib_group::include_member): Record objects in incremental info.
5332 * archive.h (Incremental_archive_entry): Forward declaration.
5333 (Archive::set_incremental_info): New member function.
5334 (Archive::incremental_info): New member function.
5335 (Archive::Unused_symbol_iterator): New class.
5336 (Archive::unused_symbols_begin): New member function.
5337 (Archive::unused_symbols_end): New member function.
5338 (Archive::incremental_info_): New data member.
5339 * incremental-dump.cc (find_input_containing_global): New function.
5340 (dump_incremental_inputs): Dump new incremental info sections.
5341 * incremental.cc: Include symtab.h.
5342 (Output_section_incremental_inputs): New class.
5343 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5344 new incremental info sections.
5345 (Sized_incremental_binary::do_check_inputs): Likewise.
5346 (Incremental_inputs::report_archive): Remove.
5347 (Incremental_inputs::report_archive_begin): New function.
5348 (Incremental_inputs::report_archive_end): New function.
5349 (Incremental_inputs::report_object): New function.
5350 (Incremental_inputs::finalize_inputs): Remove.
5351 (Incremental_inputs::report_input_section): New function.
5352 (Incremental_inputs::report_script): Rewrite.
5353 (Incremental_inputs::finalize): Do nothing but finalize string table.
5354 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5355 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5356 (Incremental_inputs::create_data_sections): New function.
5357 (Incremental_inputs::relocs_entsize): New function.
5358 (Output_section_incremental_inputs::set_final_data_size): New function.
5359 (Output_section_incremental_inputs::do_write): New function.
5360 (Output_section_incremental_inputs::write_header): New function.
5361 (Output_section_incremental_inputs::write_input_files): New function.
5362 (Output_section_incremental_inputs::write_info_blocks): New function.
5363 (Output_section_incremental_inputs::write_symtab): New function.
5364 * incremental.h (Incremental_script_entry): Forward declaration.
5365 (Incremental_object_entry): Forward declaration.
5366 (Incremental_archive_entry): Forward declaration.
5367 (Incremental_inputs): Forward declaration.
5368 (Incremental_inputs_header_data): Remove.
5369 (Incremental_inputs_header): Remove.
5370 (Incremental_inputs_header_write): Remove.
5371 (Incremental_inputs_entry_data): Remove.
5372 (Incremental_inputs_entry): Remove.
5373 (Incremental_inputs_entry_write): Remove.
5374 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5375 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5376 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5377 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5378 Likewise.
5379 (Incremental_input_entry): New class.
5380 (Incremental_script_entry): New class.
5381 (Incremental_object_entry): New class.
5382 (Incremental_archive_entry): New class.
5383 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5384 (Incremental_inputs::report_inputs): Remove.
5385 (Incremental_inputs::report_archive): Remove.
5386 (Incremental_inputs::report_archive_begin): New function.
5387 (Incremental_inputs::report_archive_end): New function.
5388 (Incremental_inputs::report_object): Change prototype.
5389 (Incremental_inputs::report_input_section): New function.
5390 (Incremental_inputs::report_script): Change prototype.
5391 (Incremental_inputs::get_reloc_count): New function.
5392 (Incremental_inputs::set_reloc_count): New function.
5393 (Incremental_inputs::create_data_sections): New function.
5394 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5395 (Incremental_inputs::inputs_section): New function.
5396 (Incremental_inputs::symtab_section): New function.
5397 (Incremental_inputs::relocs_section): New function.
5398 (Incremental_inputs::get_stringpool): Add const.
5399 (Incremental_inputs::command_line): Add const.
5400 (Incremental_inputs::inputs): Remove.
5401 (Incremental_inputs::command_line_key): New function.
5402 (Incremental_inputs::input_file_count): New function.
5403 (Incremental_inputs::input_files): New function.
5404 (Incremental_inputs::relocs_entsize): New function.
5405 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5406 (Incremental_inputs::finalize_inputs): Remove.
5407 (Incremental_inputs::Input_info): Remove.
5408 (Incremental_inputs::lock_): Remove.
5409 (Incremental_inputs::inputs_): Change type.
5410 (Incremental_inputs::inputs_map_): Remove.
5411 (Incremental_inputs::current_object_entry_): New data member.
5412 (Incremental_inputs::inputs_section_): New data member.
5413 (Incremental_inputs::symtab_section_): New data member.
5414 (Incremental_inputs::relocs_section_): New data member.
5415 (Incremental_inputs::reloc_count_): New data member.
5416 (Incremental_inputs_reader): New class.
5417 (Incremental_symtab_reader): New class.
5418 (Incremental_relocs_reader): New class.
5419 * layout.cc (Layout::finalize): Move finalization of incremental info
5420 and creation of incremental info sections to follow finalization of
5421 symbol table. Set offsets for postprocessing sections.
5422 (Layout::create_incremental_info_sections): Call
5423 Incremental_inputs::create_data_sections. Add incremental symtab
5424 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5425 sections to layout after input sections.
5426 * layout.h (struct Timespec): Forward declaration.
5427 (Layout::incremental_inputs): Add const.
5428 (Layout::create_incremental_info_sections): Add parameter.
5429 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5430 * object.cc: Include incremental.h.
5431 (Relobj::finalize_incremental_relocs): New function.
5432 (Sized_relobj::do_layout): Record input sections in incremental info.
5433 * object.h (Object::output_section): New function.
5434 (Object::output_section_offset): Moved from Relobj.
5435 (Object::get_incremental_reloc_base): New function.
5436 (Object::get_incremental_reloc_count): New function.
5437 (Object::do_output_section): New function.
5438 (Object::do_output_section_offset): Moved from Relobj.
5439 (Object::do_get_incremental_reloc_base): New function.
5440 (Object::do_get_incremental_reloc_count): New function.
5441 (Object::Object): Initialize new data members.
5442 (Relobj::output_section): Renamed do_output_section and moved to
5443 protected.
5444 (Relobj::output_section_offset): Moved to Object.
5445 (Relobj::do_get_incremental_reloc_base): New function.
5446 (Relobj::do_get_incremental_reloc_count): New function.
5447 (Relobj::allocate_incremental_reloc_counts): New function.
5448 (Relobj::count_incremental_reloc): New function.
5449 (Relobj::finalize_incremental_relocs): New function.
5450 (Relobj::next_incremental_reloc_index): New function.
5451 (Relobj::reloc_counts_): New data member.
5452 (Relobj::reloc_bases_): New data member.
5453 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5454 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5455 (Sized_relobj::incremental_relocs_scan): New function.
5456 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5457 (Sized_relobj::incremental_relocs_write): New function.
5458 (Sized_relobj::incremental_relocs_write_reltype): New function.
5459 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5460 incremental link.
5461 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5462 archives and object files elsewhere.
5463 (Add_symbols::run): Report object files here.
5464 (Finish_group::run): Report end of archive at end of group.
5465 * reloc.cc: Include layout.h, incremental.h.
5466 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5467 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5468 (Sized_relobj::incremental_relocs_scan): New function.
5469 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5470 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5471 (Sized_relobj::incremental_relocs_write): New function.
5472 (Sized_relobj::incremental_relocs_write_reltype): New function.
5473 * script.cc (read_input_script): Rewrite test for incremental link.
5474 Change call to Incremental_inputs::report_script.
5475 * symtab.h (Symbol_table::first_global_index): New function.
5476 (Symbol_table::output_count): New function.
5477
ce0d1972
DK
54782010-08-12 Doug Kwan <dougkwan@google.com>
5479
5480 * arm.cc (Target_arm::merge_object_attributes): Check command line
5481 options --no-wchar-size-warning and --no-enum-size-warning.
5482 * options.h (General_options): Add ld-compatible options
5483 --no-enum-size-warning and --no-wchar-size-warning.
5484
6e5710ce
ILT
54852010-08-04 Ian Lance Taylor <iant@google.com>
5486
5487 * x86_64.cc (Target_x86_64::Scan::local): Use
5488 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5489 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5490 (Target_x86_64::Scan::global): Likewise.
5491 (Target_x86_64::Relocate::relocate): Likewise.
5492 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5493 Likewise.
5494
fef830db
CC
54952010-08-03 Cary Coutant <ccoutant@google.com>
5496
5497 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5498 to reserve space in merged_strings vector. Keep total input size
5499 for stats.
5500 (Output_merge_string::do_print_merge_stats): Print total input size.
5501 * merge.h (Output_merge_string): Add input_size_ field.
5502 * stringpool.cc (Stringpool_template::string_length): Move
5503 implementations out of Stringpool_template class and place in
5504 stringpool.h.
5505 * stringpool.h (string_length): Move out of Stringpool_template.
5506
1e3811b0
ILT
55072010-08-03 Ian Lance Taylor <iant@google.com>
5508
5509 PR 11712
5510 * layout.cc (relaxation_loop_body): If address of load segment is
5511 set, adjust address to include headers if possible.
5512
7af0c620
ILT
55132010-08-03 Ian Lance Taylor <iant@google.com>
5514
5515 * version.cc (version_string): Bump to 1.10.
5516
22f0da72
ILT
55172010-08-03 Ian Lance Taylor <iant@google.com>
5518
5519 PR 11805
5520 * layout.h (enum Output_section_order): Define.
5521 (class Layout): Update declarations.
5522 * layout.cc (Layout::get_output_section): Add order parameter.
5523 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5524 is_first_non_relro parameters. Change all callers.
5525 (Layout::choose_output_section): Likewise.
5526 (Layout::add_output_section_data): Likewise.
5527 (Layout::make_output_section): Likewise. Set order.
5528 (Layout::default_section_order): New function.
5529 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5530 * output.cc (Output_section::Output_section): Initialize order_.
5531 Don't initialize deleted fields.
5532 (Output_segment::Output_segment): Don't initialize deleted
5533 fields.
5534 (Output_segment::add_output_section_to_load): New function
5535 replacing add_output_section. Change all callers to call this or
5536 add_output_section_to_nonload.
5537 (Output_segment::add_output_section_to_nonload): New function.
5538 (Output_segment::remove_output_section): Rewrite.
5539 (Output_segment::add_initial_output_data): Likewise.
5540 (Output_segment::has_any_data_sections): Likewise.
5541 (Output_segment::is_first_section_relro): Likewise.
5542 (Output_segment::maximum_alignment): Likewise.
5543 (Output_segment::has_dynamic_reloc): New function replacing
5544 dynamic_reloc_count. Change all callers.
5545 (Output_segment::has_dynamic_reloc_list): New function replacing
5546 dynamic_reloc_count_list. Change all callers.
5547 (Output_segment::set_section_addresses): Rewrite.
5548 (Output_segment::set_offset): Rewrite.
5549 (Output_segment::find_first_and_last_list): Remove.
5550 (Output_segment::set_tls_offsets): Rewrite.
5551 (Output_segment::first_section_load_address): Likewise.
5552 (Output_segment::output_section_count): Likewise.
5553 (Output_segment::section_with_lowest_load_address): Likewise.
5554 (Output_segment::write_section_headers): Likewise.
5555 (Output_segment::print_sections_to_map): Likewise.
5556 * output.h (class Output_data): Remove dynamic_reloc_count_
5557 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5558 (Output_data::add_dynamic_reloc): Rewrite.
5559 (Output_data::has_dynamic_reloc): New function.
5560 (Output_data::dynamic_reloc_count): Remove.
5561 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5562 is_last_relro_, is_first_non_relro_, is_interp_,
5563 is_dynamic_linker_section_ fields. Add order and set_order
5564 functions. Remove is_relro_local, set_is_relro_local,
5565 is_last_relro, set_is_last_relro, is_first_non_relro,
5566 set_is_first_non_relro functions, is_interp, set_is_interp,
5567 is_dynamic_linker_section, and set_is_dynamic_linker_section
5568 functions.
5569 (class Output_segment): Change Output_data_list from std::list to
5570 std:;vector. Add output_lists_ field. Remove output_data_ and
5571 output_bss_ fields. Update declarations.
5572
3ff2ccb0
ILT
55732010-08-02 Ian Lance Taylor <iant@google.com>
5574
5575 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5576 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5577 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5578
88a4108b
ILT
55792010-08-02 Ian Lance Taylor <iant@google.com>
5580
5581 PR 11855
5582 * script.cc (Script_options::Script_options): Initialize
5583 symbol_definitions_ and symbol_references_.
5584 (Script_options::add_symbol_assignment): Update
5585 symbol_definitions_ and symbol_references_.
5586 (Script_options::add_symbol_reference): New function.
5587 (script_symbol): New function.
5588 * script.h (class Script_options): Add symbol_definitions_ and
5589 symbol_references_ fields.
5590 (Script_options::referenced_const_iterator): New type.
5591 (Script_options::referenced_begin): New function.
5592 (Script_options::referenced_end): New function.
5593 (Script_options::is_referenced): New function.
5594 (Script_options::any_unreferenced): New function.
5595 * script-c.h (script_symbol): Declare.
5596 * yyscript.y (exp): Call script_symbol.
5597 * symtab.cc: Include "script.h".
5598 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5599 Change all callers. Check symbols referenced by scripts.
5600 (Symbol_table::add_undefined_symbols_from_command_line): Add
5601 layout parameter. Change all callers.
5602 (Symbol_table::do_add_undefined_symbols_from_command_line):
5603 Likewise. Break out loop body. Check symbols referenced by
5604 scripts.
5605 (Symbol_table::add_undefined_symbol_from_command_line): New
5606 function broken out of
5607 do_add_undefined_symbols_from_command_line.
5608 * symtab.h (class Symbol_table): Update declarations.
5609 * archive.cc: Include "layout.h".
5610 (Archive::should_include_member): Add layout parameter. Change
5611 all callers. Check for symbol mentioned in expression.
5612 * archive.h (class Archive): Update declaration.
5613 * object.cc (Sized_relobj::do_should_include_member): Add layout
5614 parameter.
5615 * object.h (Object::should_include_member): Add layout parameter.
5616 Change all callers.
5617 (Object::do_should_include_member): Add layout parameter.
5618 (class Sized_relobj): Update declaration.
5619 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5620 parameter.
5621 * dynobj.h (class Sized_dynobj): Update declaration.
5622 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5623 layout parameter.
5624 * plugin.h (class Sized_pluginobj): Update declaration.
5625
5f1ab67a
ILT
56262010-08-02 Ian Lance Taylor <iant@google.com>
5627
5628 PR 11866
5629 * output.cc (Output_segment::set_offset): Search for the first and
5630 last sections rather than assuming that the list is in order.
5631 (Output_segment::find_first_and_last_list): New function.
5632 * output.h (class Output_segment): Update declarations.
5633 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5634 (relro_strip_test_SOURCES): New variable.
5635 (relro_strip_test_DEPENDENCIES): New variable.
5636 (relro_strip_test_LDFLAGS): New variable.
5637 (relro_strip_test_LDADD): New variable.
5638 (relro_strip_test.so): New target.
5639
a8df5856
ILT
56402010-08-02 Ian Lance Taylor <iant@google.com>
5641
5642 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5643 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5644 (Target_i386::got_tlsdesc_section): New function.
5645 (Target_i386::got_section): Create space for GOT entries for
5646 TLSDESC relocations.
5647 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5648 R_386_TLS_GOTDESC.
5649 (Target_i386::Scan::global): Likewise.
5650 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5651 using TLSDESC GOT.
5652 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5653 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5654 (Target_x86_64::got_tlsdesc_section): New function.
5655 (Target_x86_64::got_section): Create space for GOT entries for
5656 TLSDESC relocations.
5657 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5658 R_386_TLS_GOTDESC.
5659 (Target_x86_64::Scan::global): Likewise.
5660 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5661 using TLSDESC GOT.
5662
0c10a0a6
ILT
56632010-08-02 Ian Lance Taylor <iant@google.com>
5664
5665 * testsuite/final_layout.sh: Use dc to convert from hex to
5666 decimal.
5667
41cbeecc
ST
56682010-07-29 Sriraman Tallam <tmsriram@google.com>
5669
5670 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5671 paramter to the call to gold::gc_process_relocs.
5672 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5673 paramter to the call to gold::gc_process_relocs.
5674 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5675 parameter to the call to gold::gc_process_relocs.
5676 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5677 template parameter to the call to gold::gc_process_relocs.
5678 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5679 paramter to the call to gold::gc_process_relocs.
5680 * gc.h (get_embedded_addend_size): New function.
5681 (gc_process_relocs): Save the size of the reloc for use by ICF.
5682 * icf.cc (get_section_contents): Get the addend from the text section
5683 for SHT_REL relocation sections.
5684 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5685 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5686 * int_encoding.h (read_from_pointer): New overloaded function.
5687 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5688 * testsuite/icf_sht_rel_addend_test.sh: New file.
5689 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5690 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5691
6ea55b82
RW
56922010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5693
5694 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5695 * Makefile.in: Regenerate.
5696 * testsuite/Makefile.in: Regenerate.
5697
9691462b
ILT
56982010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5699
5700 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5701 * gold/testsuite/debug_msg.cc: Likewise.
5702 * gold/testsuite/odr_violation1.cc
5703 * gold/testsuite/odr_violation2.cc
5704
76897331
CC
57052010-07-21 Cary Coutant <ccoutant@google.com>
5706
5707 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5708 string, and length fields.
5709 (Output_merge_string::Merged_strings_list): New type.
5710 (Output_merge_string::Merged_strings_lists): New typedef.
5711 (Output_merge_string): Replace merged_strings_ with
5712 merged_strings_lists_.
5713 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5714 Merged_strings_list per input object and section. Don't store pointer
5715 to the string. Don't store length with each merged string entry.
5716 (Output_merge_string::finalize_merged_data): Loop over list of merged
5717 strings lists. Recompute length of each merged string.
5718
78384e8f
CC
57192010-07-15 Cary Coutant <ccoutant@google.com>
5720
5721 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5722 here.
5723
783659f9
ILT
57242010-07-14 Ian Lance Taylor <iant@google.com>
5725
5726 * descriptors.cc (Descriptors::open): Report correct name in error
5727 message.
5728
131687b4
DK
57292010-07-13 Doug Kwan <dougkwan@google.com>
5730
5731 * arm.cc (Arm_input_section::Arm_input_section): For a
5732 SHT_ARM_EXIDX section, always keeps the input sections.
5733 (Arm_input_section::set_exidx_section_link): New method.
5734 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5735 has_errors_ to false.
5736 (Arm_exidx_input_section::has_errors,
5737 Arm_exidx_input_section::set_has_errors): New methods.
5738 (Arm_exidx_input_section::has_errors_): New data member.
5739 (Arm_relobj::get_exidx_shndx_list): New method.
5740 (Arm_output_section::append_text_sections_to_list): Do not skip
5741 section without SHF_EXECINSTR.
5742 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5743 errors.
2e702c99 5744 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5745 section header. Make error messages more verbose. Check for
5746 a non-executable section linked to an EXIDX section.
5747 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5748 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5749 check that there is no deferred EXIDX section if we exit early.
5750 Instead of not making an EXIDX section in case of an error, make one
5751 and set the has_errors flag of it.
5752 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5753 in a relocatable link.
5754 (Target_arm::do_relax): Look for the EXIDX output section instead of
5755 assuming that it is called .ARM.exidx.
2e702c99 5756 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5757 section list. Do not check for SHF_EXECINSTR section flags but
5758 skip any input section with errors.
5759 * output.cc (Output_section::Output_section): Initialize
5760 always_keeps_input_sections_ to false.
5761 (Output_section::add_input_section): Check for
5762 always_keeps_input_sections_.
5763 * output.h (Output_section::always_keeps_input_sections,
5764 Output_section::set_always_keeps_input_sections): New methods.
5765 (Output_section::always_keeps_input_sections): New data member.
5766
69517287
RÁE
57672010-07-13 Rafael Espindola <espindola@google.com>
5768
5769 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5770 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5771
82742395
ILT
57722010-07-13 Philip Herron <herron.philip@googlemail.com>
5773 Ian Lance Taylor <iant@google.com>
5774
5775 * output.h (Output_section_lookup_maps::add_merge_section):
5776 Correct check of whether value was inserted.
5777 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5778 (Output_section_lookup_maps::add_relaxed_input_section):
5779 Likewise.
5780 * arm.cc (Target_arm::got_section): Remove used local os.
5781 * i386.cc (Target_i386::got_section): Likewise.
5782 * x86_64.cc (Target_x86_64::got_section): Likewise.
5783 * sparc.cc (Target_sparc::got_section): Likewise.
5784 (Target_sparc::relocate): Remove unused local have_got_offset.
5785 * powerpc.cc (Target_powerpc::relocate): Likewise.
5786
f2d707b5
ILT
57872010-07-13 Ian Lance Taylor <iant@google.com>
5788
241531d6
ILT
5789 * compressed_output.cc (zlib_decompress): Fix signature in
5790 !HAVE_ZLIB_H case.
5791
f2d707b5
ILT
5792 * archive.cc (Archive::include_member): Unlock an external member
5793 of a thin archive. Don't bother to delete an object we know is
5794 NULL.
5795
a2e47362
CC
57962010-07-12 Cary Coutant <ccoutant@google.com>
5797
5798 * compressed_output.cc (zlib_decompress): New function.
5799 (get_uncompressed_size): New function.
5800 (decompress_input_section): New function.
5801 * compressed_output.h (get_uncompressed_size): New function.
5802 (decompress_input_section): New function.
5803 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5804 Handle compressed debug sections.
5805 * layout.cc (is_compressed_debug_section): New function.
5806 (Layout::output_section_name): Map compressed section names to
5807 canonical names.
5808 * layout.h (is_compressed_debug_section): New function.
5809 (is_debug_info_section): Recognize compressed debug sections.
5810 * merge.cc: Include compressed_output.h.
5811 (Output_merge_data::do_add_input_section): Handle compressed
5812 debug sections.
5813 (Output_merge_string::do_add_input_section): Handle compressed
5814 debug sections.
5815 * object.cc: Include compressed_output.h.
5816 (Sized_relobj::Sized_relobj): Initialize new data members.
5817 (build_compressed_section_map): New function.
5818 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5819 * object.h (Object::section_is_compressed): New method.
5820 (Object::do_section_is_compressed): New method.
5821 (Sized_relobj::Compressed_section_map): New type.
5822 (Sized_relobj::do_section_is_compressed): New method.
5823 (Sized_relobj::compressed_sections_): New data member.
5824 * output.cc (Output_section::add_input_section): Handle compressed
5825 debug sections.
5826 * reloc.cc: Include compressed_output.h.
5827 (Sized_relobj::write_sections): Handle compressed debug sections.
5828
ce279a62
CC
58292010-07-08 Cary Coutant <ccoutant@google.com>
5830
5831 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5832 weak when resolving to a dynamic def.
5833 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5834 for weak undef/dynamic def cases. Adjust callers.
5835 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5836 undef_binding_weak_.
5837 (Symbol_table::sized_write_globals): Adjust symbol binding.
5838 (Symbol_table::sized_write_symbol): Add binding parameter.
5839 * symtab.h (Symbol::set_undef_binding): New method.
5840 (Symbol::is_undef_binding_weak): New method.
5841 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5842 (Symbol_table::should_override): Add new parameter.
5843 (Symbol_table::sized_write_symbol): Add new parameter.
5844
5845 * testsuite/weak_undef_file1.cc: Add new test case.
5846 * testsuite/weak_undef_file2.cc: Fix header comment.
5847 * testsuite/weak_undef_test.cc: Add new test case.
5848
b2286c10
DK
58492010-06-29 Doug Kwan <dougkwan@google.com>
5850
5851 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5852 Initialize USE_SYMBOL_.
5853 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5854 definition.
5855 (Arm_reloc_property::uses_symbol_): New data member declaration.
5856 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5857 uses symbol value and symbol is undefined but not weakly undefined.
5858
4802450a
RÁE
58592010-06-28 Rafael Espindola <espindola@google.com>
5860
5861 * plugin.cc (Plugin::load): Use dlerror.
5862
e5ca47ba
ILT
58632010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5864
5865 * symtab.cc (detect_odr_violations): When reporting an ODR
5866 violation, report an object where the symbol is defined.
5867
8a75a161
DK
58682010-06-25 Doug Kwan <dougkwan@google.com>
5869
5870 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5871 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5872 definition.
5873 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5874 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5875 target hook to detect function points.
5876 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5877 * icf.h (Icf::check_section_for_function_pointers): Change type of
5878 parameter SECTION_NAME to const reference to std::string. Use
5879 target hook to determine if section may have unsafe pointers.
5880 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5881 method definition.
5882
42218b9f
RÁE
58832010-06-21 Rafael Espindola <espindola@google.com>
5884
5885 * fileread.cc (Input_file::find_fie): New
5886 (Input_file::open): Use Input_file::find_fie.
5887 * fileread.h (Input_file::find_fie): New
5888 * plugin.cc (set_extra_library_path): New.
5889 (Plugin::load): Add set_extra_library_path to the transfer vector.
5890 (Plugin_manager::set_extra_library_path): New.
5891 (Plugin_manager::add_input_file): Use the extra search path if set.
5892 (set_extra_library_path(): New.
5893 * plugin.h (Plugin_manager): Add set_extra_library_path and
5894 extra_search_path_.
5895
a0506cca
CC
58962010-06-19 Cary Coutant <ccoutant@google.com>
5897
5898 * layout.cc (gdb_sections): Add .debug_types.
5899 (lines_only_debug_sections): Likewise.
5900
6508b958
RÁE
59012010-06-18 Rafael Espindola <espindola@google.com>
5902
5903 * plugin.cc (add_input_file,add_input_library)
5904 (Plugin_manager::add_input_file): Make filename arguments const.
5905 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5906 const.
5907
3e235302
DK
59082010-06-16 Doug Kwan <dougkwan@google.com>
5909
5910 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5911 .ARM.attributes section if we have not merged any input
5912 attributes sections.
5913
106e8a6c
DK
59142010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5915
5916 * arm.cc: Allow combining objects with no EABI version
5917 information.
5918
91ff43fe
RÁE
59192010-06-15 Rafael Espindola <espindola@google.com>
5920
5921 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5922
68ed838c
ILT
59232010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5924
5925 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5926 (struct iovec): Correct !HAVE_READV definition.
5927
f3a2388f
CC
59282010-06-10 Cary Coutant <ccoutant@google.com>
5929
5930 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5931 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5932 reloc sections.
5933 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5934
5935 PR 11683
5936 * symtab.h (Symbol::is_placeholder): New member function.
5937 * target-reloc.h (relocate_section): Check for placeholder symbols.
5938
5939 * testsuite/Makefile.am (plugin_test_8): New test.
5940 (plugin_test_9): New test.
5941 * testsuite/Makefile.in: Regenerate.
5942
e1df38aa
NC
59432010-06-09 Nick Clifton <nickc@redhat.com>
5944
5945 * yyscript.y (input_list_element): Allow strings prefixed with
5946 the '-' character. Treat these as libraries.
5947 * script.cc (script_add_library): New function. Adds a library
5948 specified by "-l<name>" found in an input script.
5949 * script-c.h: Add prototype for script_add_library.
5950
25bbe950
DK
59512010-06-07 Doug Kwan <dougkwan@google.com>
5952
5953 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5954 Restrict stub-group size to be within long conditional branch
5955 range when working around cortex-A8 erratum.
5956
0f32ea4c
ILT
59572010-06-07 Damien Diederen <dd@crosstwine.com>
5958
5959 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5960 #ifdef typo.
5961
8fe2a369
ST
59622010-06-03 Sriraman Tallam <tmsriram@google.com>
5963
5964 PR gold/11658
5965 * output.cc
5966 (Output_section::Input_section_sort_entry::compare_section_ordering):
5967 Change to return non-zero correctly.
5968 (Output_section::Input_section_sort_section_order_index_compare
5969 ::operator()): Change to fix ambiguity in comparisons.
5970
6e9ba2ca
ST
59712010-06-01 Sriraman Tallam <tmsriram@google.com>
5972
5973 * gold.h (is_wildcard_string): New function.
5974 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5975 (Layout::layout_eh_frame): Ditto.
5976 (Layout::find_section_order_index): New method.
5977 (Layout::read_layout_from_file): New method.
5978 * layout.h (Layout::find_section_order_index): New method.
5979 (Layout::read_layout_from_file): New method.
5980 (Layout::input_section_position_): New private member.
5981 (Layout::input_section_glob_): New private member.
5982 * main.cc (main): Call read_layout_from_file here.
5983 * options.h (--section-ordering-file): New option.
5984 * output.cc (Output_section::input_section_order_specified_): New
5985 member.
5986 (Output_section::Output_section): Initialize new member.
5987 (Output_section::add_input_section): Add new parameter.
5988 Keep input sections when --section-ordering-file is used.
5989 (Output_section::set_final_data_size): Sort input sections when
5990 section ordering file is specified.
5991 (Output_section::Input_section_sort_entry): Add new parameter.
5992 Check sorting type.
5993 (Output_section::Input_section_sort_entry::compare_section_ordering):
5994 New method.
5995 (Output_section::Input_section_sort_compare::operator()): Change to
5996 consider section_order_index.
5997 (Output_section::Input_section_sort_init_fini_compare::operator()):
5998 Change to consider section_order_index.
5999 (Output_section::Input_section_sort_section_order_index_compare
6000 ::operator()): New method.
6001 (Output_section::sort_attached_input_sections): Change to sort
6002 according to section order when specified.
e1df38aa
NC
6003 (Output_section::add_input_section<32, true>): Add new parameter.
6004 (Output_section::add_input_section<64, true>): Add new parameter.
6005 (Output_section::add_input_section<32, false>): Add new parameter.
6006 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6007 * output.h (Output_section::add_input_section): Add new parameter.
6008 (Output_section::input_section_order_specified): New
6009 method.
6010 (Output_section::set_input_section_order_specified): New method.
6011 (Input_section::Input_section): Initialize section_order_index_.
6012 (Input_section::section_order_index): New method.
6013 (Input_section::set_section_order_index): New method.
6014 (Input_section::section_order_index_): New member.
6015 (Input_section::Input_section_sort_section_order_index_compare): New
6016 struct.
6017 (Output_section::input_section_order_specified_): New member.
6018 * script-sections.cc (is_wildcard_string): Delete and move modified
6019 method to gold.h.
6020 (Output_section_element_input::Output_section_element_input): Modify
6021 call to is_wildcard_string.
6022 (Output_section_element_input::Input_section_pattern
6023 ::Input_section_pattern): Ditto.
6024 (Output_section_element_input::Output_section_element_input): Ditto.
6025 * testsuite/Makefile.am (final_layout): New test case.
6026 * testsuite/Makefile.in: Regenerate.
6027 * testsuite/final_layout.cc: New file.
6028 * testsuite/final_layout.sh: New file.
6029
3537c84b
RÁE
60302010-06-01 Rafael Espindola <espindola@google.com>
6031
6032 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6033
105b6afd
RÁE
60342010-06-01 Rafael Espindola <espindola@google.com>
6035
6036 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6037 visibility of symbols.
6038
29e11421
DK
60392010-05-27 Doug Kwan <dougkwan@google.com>
6040
6041 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6042 from start of output section instead of address for a local symbol
6043 in a merged or relaxed section when doing a relocatable link.
6044
5e0f337e
RÁE
60452010-05-26 Rafael Espindola <espindola@google.com>
6046
703d02da 6047 PR 11604
5e0f337e
RÁE
6048 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6049 adding sections the garbage collector removed.
6050 * gold/testsuite/Makefile.am: Add test.
6051 * gold/testsuite/Makefile.in: Regenerate.
6052 * gold/testsuite/plugin_test_7.sh: New.
6053 * gold/testsuite/plugin_test_7_1.c: New.
6054 * gold/testsuite/plugin_test_7_2.c: New.
6055
f4187277
RÁE
60562010-05-26 Rafael Espindola <espindola@google.com>
6057
6058 * script-sections.cc (Output_section_definition::set_section_addresses):
6059 Check for --section-start.
6060
5c388529
DK
60612010-05-26 Doug Kwan <dougkwan@google.com>
6062
6063 * arm.cc (Arm_scan_relocatable_relocs): New class.
6064 (Target_arm::relocate_special_relocatable): New method.
6065 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6066 (Arm_relocate_functions::thumb_branch_common): Same.
6067 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6068 instead of Default_scan_relocatable_relocs.
6069 * target-reloc.h (relocate_for_relocatable): Let target handle
6070 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6071 * target.h (Sized_target::relocate_special_relocatable): New method.
6072
bca1c3ae
ILT
60732010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6074
6075 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6076
0439c796
DK
60772010-05-23 Doug Kwan <dougkwan@google.com>
6078
6079 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6080 instead of a cast.
6081 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6082 with a direct branch, not a conditional branch, to a stub.
6083 * merge.cc (Output_merge_base::record_input_section): New method
6084 defintion.
6085 (Output_merge_data::do_add_input_section): Record input section if
6086 keeps-input-sections flag is set.
6087 (Output_merge_string::do_add_input_section): Ditto.
6088 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6089 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6090 INPUT_SECTIONS_.
6091 (Output_merge_base::keeps_input_sections,
6092 Output_merge_base::set_keeps_input_sections,
6093 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6094 method definitions.
6095 (Output_merge_base::Input_sections): New type declaration.
6096 (Output_merge_base::input_sections_begin,
6097 Output_merge_base::input_sections_end,
6098 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6099 (Output_merge_base::bool keeps_input_sections_,
6100 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6101 Output_merge_base::input_sections_): New data members.
6102 (Output_merge_data::do_set_keeps_input_sections): New method
6103 defintion.
6104 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6105 * output.cc (Output_section::Input_section::relobj): Move method
6106 defintion from class declaration to here and handle merge sections.
6107 (Output_section::Input_section::shndx): Ditto.
6108 (Output_section::Output_section): Remove initializations of removed
6109 data members and initialize new data member LOOKUP_MAPS_.
6110 (Output_section::add_input_section): Set keeps-input-sections flag
6111 for a newly created merge output section as appropriate. Adjust code
6112 to use Output_section_lookup_maps class.
6113 (Output_section::add_relaxed_input_section): Adjst code for lookup
6114 maps code refactoring.
2e702c99 6115 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6116 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6117 class. If adding input section to a newly created merge output
6118 section fails, remove the new merge section.
6119 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6120 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6121 (Output_section::find_merge_section): Ditto.
0439c796 6122 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6123 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6124 Output_section_lookup_maps class.
6125 (Output_section::get_input_sections): Export merge sections. Adjust
6126 code to use Output_section_lookup_maps class.
6127 (Output_section:::add_script_input_section): Adjust code to use
6128 Output_section_lookup_maps class. Update lookup maps for merge
6129 sections also.
6130 (Output_section::discard_states): Use Output_section_lookup_maps.
6131 (Output_section::restore_states): Same.
6132 * output.h (Merge_section_properties): Move class defintion out of
6133 Output_section.
6134 (Output_section_lookup_maps): New class.
6135 (Output_section::Input_section::is_merge_section): New method
6136 defintion.
6137 (Output_section::Input_section::relobj): Move defintion out of class
6138 defintion. Declare method only.
6139 (Output_section::Input_section::shndx): Ditto.
6140 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6141 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6142 (Output_section::Merge_section_by_properties_map,
6143 Output_section::Output_section_data_by_input_section_map,
6144 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6145 Remove types.
2e702c99 6146 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6147 KEEPS_INPUT_SECTIONS.
6148 (Output_section::build_lookup_maps): New method declaration.
6149 (Output_section::merge_section_map_,
6150 Output_section::merge_section_by_properties_map_,
6151 Output_section::relaxed_input_section_map_,
6152 Output_section::is_relaxed_input_section_map_valid_): Remove data
6153 members.
6154 (Output_section::lookup_maps_): New data member.
6155
76295588
L
61562010-05-21 Doug Kwan <dougkwan@google.com>
6157
6158 PR gold/11619
6159 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6160 avoid a compilation error.
6161
d103a984
RÁE
61622010-05-19 Rafael Espindola <espindola@google.com>
6163
6164 * script-sections.cc (Output_section_definition::allocate_to_segment):
6165 Update the phdrs_list even when the output section is NULL.
6166 * testsuite/Makefile.am: Add test.
6167 * testsuite/Makefile.in: Regenerate.
6168 * testsuite/script_test_9.cc: New.
6169 * testsuite/script_test_9.sh: New.
6170 * testsuite/script_test_9.t: New.
6171
6625d24e
DK
61722010-05-19 Doug Kwan <dougkwan@google.com>
6173
6174 * arm.cc (Arm_input_section::original_size): New method.
6175 (Arm_input_section::do_addralign): Add a cast.
6176 (Arm_input_section::do_output_offset): Remove static cast.
6177 (Arm_input_section::original_addralign,
6178 Arm_input_section::original_size_): Change type to uint32_t.
6179 (Arm_input_section::init): Add safe casts for section alignment
6180 and size.
6181 (Arm_input_section::set_final_data_size): Do not set address and
6182 offset of stub table.
6183 (Arm_output_section::fix_exidx_coverage): Change use of of
6184 Output_section::Simple_input_section to that of
6185 Output_section::Input_section.
6186 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6187 except for the first pass.
6188 * output.cc (Output_section::get_input_sections): Change type of
6189 input_sections to std::list<Input_section>.
6190 (Output_section::add_script_input_section): Rename from
6191 Output_section::add_simple_input_section. Change type of SIS
6192 parameter from Simple_input_section to Input_section.
6193 * output.h (Output_section::Simple_input_section): Remove class.
6194 (Output_section::Input_section): Change class visibility to public.
6195 (Output_section::Input_section::addralign): Use stored alignments
6196 for special input sections if set.
6197 (Output_section::Input_section::set_addralign): New method.
6198 (Output_section::get_input_sections): Change parameter type from
6199 list of Simple_input_section to list of Input_section.
6200 (Output_section::add_script_input_section): Rename from
6201 Output_section::add_simple_input_section. Change first parameter's
6202 type from Simple_input_section to Input_section and remove the
6203 second and third parameters.
6204 * script-sections.cc (Input_section::Input_section_list): Change
6205 type to list of Output_section::Input_section/
6206 (Input_section_info::Input_section_info): Change parameter type of
6207 INPUT_SECTION to Output_section::Input_section.
6208 (Input_section_info::input_section): Change return type.
6209 (Input_section_info::input_section_): Change type to
6210 Output_section::Input_section.
6211 (Output_section_element_input::set_section_addresses): Adjust code
6212 to use Output_section::Input_section instead of
6213 Output_section::Simple_input_section. Adjust code for renaming
6214 of Output_section::add_simple_input_section.
6215 (Orphan_output_section::set_section_addresses): Ditto.
6216
e1e82ea4
RW
62172010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6218
6219 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6220 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6221
91e75c8a
RÁE
62222010-05-18 Rafael Espindola <espindola@google.com>
6223
6224 * options.cc (General_options::finalize): Handle -nostdlib.
6225 * options.h (nostdlib): New option.
6226 * script.cc (script_add_search_dir): Handle -nostdlib.
6227
da59ad79
DK
62282010-05-12 Doug Kwan <dougkwan@google.com>
6229
6230 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6231 attributes section only if there no attributes section after merging.
6232 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6233 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6234 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6235 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6236 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6237 and arm_attr_merge_7.stdout.
6238 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6239 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6240 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6241 arm_attr_merge_7b.o): New rules.
6242 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6243 arm_attr_merge_7
6244 * testsuite/Makefile.in: Regenerate.
6245 * testsuite/arm_attr_merge.sh: New file.
6246 * testsuite/arm_attr_merge_[67][ab].s: Same.
6247
3e01a7fd
NC
62482010-05-05 Nick Clifton <nickc@redhat.com>
6249
6250 * po/es.po: Updated Spanish translation.
6251
7ad2014a
L
62522010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6253
6254 * Makefile.am (install-exec-local): Properly install gold as
6255 default cross linker.
6256 * Makefile.in: Regenerated.
6257
4fda8867
NC
62582010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6259 Nick Clifton <nickc@redhat.com>
6260
6261 * configure.ac (install_as_default): Define and set to false
6262 unless --enable-gold or --enable-gold=both/gold has been
6263 specified.
6264 * configure: Regenerate.
6265
6266 * Makefile.am (install-exec-local): Install the executable as
6267 'ld.gold'. If install_as_default is true then also install it as
6268 'ld'.
6269 * Makefile.in: Regenerated.
6270
bd288ea2
ILT
62712010-04-24 Ian Lance Taylor <iant@google.com>
6272
6273 * layout.cc (Layout::layout_reloc): In relocatable link don't
6274 combine reloc sections for grouped sections.
6275
ef38fd8a
ST
62762010-04-23 Sriraman Tallam <tmsriram@google.com>
6277
6278 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6279 sections that are not ordinary to icf.
6280 * icf.cc (get_section_contents): Handle relocation pointing to section
6281 with no object or shndx information.
6282 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6283 * testsuite/Makefile.in: Regenerate.
6284 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6285 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6286
f6973bdc
ILT
62872010-04-22 Ian Lance Taylor <iant@google.com>
6288
6289 * expression.cc (Expression::Expression_eval_info): Add
6290 result_alignment_pointer field.
6291 (Expression::eval_with_dot): Add result_alignment_pointer
6292 parameter. Change all callers.
6293 (Expression::eval_maybe_dot): Likewise.
6294 (class Binary_expression): Add alignment_pointer parameter to
6295 left_value and right_value. Change all callers.
6296 (BINARY_EXPRESSION): Set result alignment.
6297 (class Trinary_expression): Add alignment_pointer parameter to
6298 arg2_value and arg3_value. Change all callers.
6299 (Trinary_cond::value): Set result alignment.
6300 (Max_expression::value, Min_expression::value): Likewise.
6301 (Align_expression::value): Likewise.
6302 * script-sections.cc (class Sections_element): Add dot_alignment
6303 parameter to set_section_addresses virtual function. Update
6304 instantiations.
6305 (class Output_section_element): Likewise.
6306 (Script_sections::create_segments): Add dot_alignment parameter.
6307 Change all callers.
6308 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6309 (Script_sections::set_phdrs_clause_addresses): Likewise.
6310 * script-sections.h: Update declarations.
6311 * script.h: Update declarations.
6312 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6313 min_p_align.
6314 * testsuite/script_test_3.t: Set large alignment.
6315 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6316 segment has expected alignment.
6317
9c9c98a5
NC
63182010-04-22 Nick Clifton <nickc@redhat.com>
6319
6320 * po/gold.pot: Updated by the Translation project.
6321 * po/vi.po: Updated Vietnamese translation.
6322
2253bfba
L
63232010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6324
6325 * testsuite/Makefile.am (check_PROGRAMS): Add
6326 icf_virtual_function_folding_test.
6327 * testsuite/Makefile.in: Regenerated.
6328
85fdf906
AH
63292010-04-15 Andrew Haley <aph@redhat.com>
6330
6331 * options.h (merge_exidx_entries): New option.
6332 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6333 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6334 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6335 (Target_arm::merge_exidx_entries): New function.
6336 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6337 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6338 to Arm_exidx_fixup constructor.
6339 Add new arg, merge_exidx_entries.
6340 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6341 Arm_output_section::fix_exidx_coverage.
6342
ce97fa81
ST
63432010-04-18 Sriraman Tallam <tmsriram@google.com>
6344
6345 * icf.cc (get_section_contents): Check for preemptible functions.
6346 Ignore addend when appropriate.
6347 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6348 section folded.
6349 (add_from_relobj): Check for section folded.
6350 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6351 * symtab.h (should_add_dynsym_entry): Add new parameter.
6352 * target-reloc.h (scan_relocs): Check for section folded.
6353 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6354 Check reloc types for function pointers in shared objects.
6355 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6356 case.
6357 (icf_preemptible_functions_test): New test case.
6358 (icf_string_merge_test): New test case.
6359 * testsuite.Makefile.in: Regenerate.
6360 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6361 bar_glob. Refactor code.
6362 * testsuite/icf_preemptible_functions_test.cc: New file.
6363 * testsuite/icf_preemptible_functions_test.sh: New file.
6364 * testsuite/icf_string_merge_test.cc: New file.
6365 * testsuite/icf_string_merge_test.sh: New file.
6366 * testsuite/icf_virtual_function_folding_test.cc: New file.
6367 * testsuite/icf_virtual_function_folding_test.sh: New file.
6368
04ceb17c
DK
63692010-04-14 Doug Kwan <dougkwan@google.com>
6370
6371 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6372 for local symbol recounting if we remove a section due to ICF.
6373 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6374 there are no regular objects in input.
6375
153e7da4
DK
63762010-04-13 Doug Kwan <dougkwan@google.com>
6377
6378 * arm.cc (Arm_input_section::set_final_data_size): Compute
6379 accurate final data size instead of using current data size.
6380
4dbd9faf
DK
63812010-04-09 Doug Kwan <dougkwan@google.com>
6382
6383 * layout.cc (Layout::choose_output_section): Handle script section
6384 types.
6385 (Layout::make_output_section_for_script): Add section type parameter.
6386 Handle script section types.
6387 * layout.h (Layout::make_output_section_for_script): Add section
6388 type parameter.
6389 * output.cc (Output_section::Output_section): Initialize data member
6390 is_noload_.
6391 (Output_section::do_reset_address_and_file_offset): Do not set address
6392 to 0 if section is a NOLOAD section.
6393 * output.h (Output_section::is_noload): New method.
6394 (Output_section::set_is_noload): Ditto.
6395 (Output_section::is_noload_): New data member.
6396 * script-c.h (Script_section_type): New enum type.
6397 (struct Parser_output_section_header): Add new file section_type.
6398 * script-sections.cc (Sections_element::output_section_name): Add
6399 parameter for returning script section type.
6400 (Output_section_definition::output_section_name): Ditto.
6401 (Output_section_definition::section_type)P; New method.
6402 (Output_section_definiton::script_section_type_name): Ditto.
6403 (Output_section_definition::script_section_type_): New data member.
6404 (Output_section_definition::Output_section_definition): Initialize
6405 data member Output_section_definition::script_section_type_.
6406 (Output_section_definition::create_sections): Pass script section type
6407 to Layout::make_output_section_for_script.
6408 (Output_section_definition::output_section_name): Return script
6409 section type to caller.
6410 (Output_section_definition::set_section_address): Do not advance
6411 dot value and load address if section type is NOLOAD. Set address
6412 of NOLOAD sections regardless of section flags.
6413 (Output_section_definition::print): Print section type if it is
6414 not SCRIPT_SECTION_TYPE_NONE.
6415 (Output_section_definition::section_type): New method.
6416 (Output_section_definition::script_section_type_name): Ditto.
6417 (Script_sections::output_section_name): Add new parameter
6418 PSECTION_TYPE for returning script section type. Pass it to
6419 section elements. Handle discard sections.
6420 (Sort_output_sections::operator()): Handle NOLOAD sections.
6421 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6422 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6423 returning script section type.
6424 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6425 INFO and NOLOAD.
6426 * yyscript.y (union): Add new field SECTION_TYPE.
6427 (COPY, DSECT, INFO, NOLOAD): New tokens.
6428 (opt_address_and_section_type): Change type to output_section_header.
6429 (section_type): New non-terminal
6430 (section_header): Handle section type.
2253bfba 6431 (opt_address_and_section_type): Return section type value.
4dbd9faf 6432
721ea635
L
64332010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6434
6435 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6436 * testsuite/plugin_common_test_2.c (foo): Likewise.
6437
6bf924b0
DK
64382010-04-08 Doug Kwan <dougkwan@google.com>
6439
6440 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6441 Output_merge_data.
6442 * output.cc (Output_section::add_merge_input_section): Simplify
6443 code and return status of Output_merge_base::add_input_section.
e1df38aa 6444 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6445 returns true.
6446
24af6f92
DK
64472010-04-07 Doug Kwan <dougkwan@google.com>
6448
6449 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6450 if section is marked as containing instructions but has no mapping
6451 symbols.
6452 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6453 correct section index.
6454 (Arm_relobj::find_linked_text_section): Ditto.
6455
00698fc5
CC
64562010-04-07 Cary Coutant <ccoutant@google.com>
6457
6458 * archive.cc (include_member): Destroy Read_symbols_data object before
6459 releasing file.
6460 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6461 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6462 (Read_symbols_data::~Read_symbols_data) New destructor.
6463 (Section_relocs::Section_relocs) New constructor.
6464 (Section_relocs::~Section_relocs) New destructor.
6465 (Read_relocs_data::Read_relocs_data) New constructor.
6466 (Read_relocs_data::~Read_relocs_data) New destructor.
6467 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6468 pointers to NULL after deleting.
6469
7296d933
DK
64702010-04-07 Doug Kwan <dougkwan@google.com>
6471
6472 * arm.cc: Replace "endianity" with "endianness" in comments.
6473 (Arm_exidx_cantunwind): Ditto.
6474 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6475 (Arm_relobj::merge_flags_and_attributes): New method.
6476 (Arm_relobj::merge_flags_and_attributes_): New data member.
6477 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6478 (Arm_relobj::scan_sections_for_stubs): Ditto.
6479 (Arm_relobj::do_read_symbols): Check to see if we really want to
6480 merge processor-specific flags and attributes. Exit early if
6481 an object is empty except for section names and the undefined symbol.
6482 (Target_arm::do_finalize_sections): Move check for ELF format to
6483 Arm_relobj::do_read_symbols. Merge processor specific flags and
6484 attributes from a regular object only when we have determined that
6485 it is aapropriate. Do not create an .ARM.attributes section in
6486 output if there is no regular input object.
6487 (Target_arm::merge_processor_specific_flags): Check
6488 --warn-mismatch before printing any error.
6489 (Target_arm::merge_object_attributes): Ditto.
6490 * gold.cc (queue_middle_tasks): Handle the case in which there is
6491 no regular object in input.
6492 * options.cc (General_options::parse_EB): New method.
6493 (General_options::parse_EL): Same.
6494 (General_options::General_options): Initialize endianness_.
6495 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6496 New options.
6497 (General_options::Endianness): New enum.
6498 (General_options::endianness): New method.
6499 (General_options::endianness_): New data member.
6500 * parameters.cc (Parameters::set_options): Check target endianness.
6501 (Parameters::set_target_once): Ditto.
6502 (Parameters::check_target_endianness): New method.
6503 (parameters_force_valid_target): If either -EL or -EB is specified,
6504 use it to define endianness of default target.
6505 * parameters.h (Parameters::check_target_endianness): New method
6506 declaration.
6507 * target.h (class Target): Change "endianity" to "endianness"
6508 in comments.
6509
efc8d4f2
RW
65102010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6511
6512 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6513 * configure: Regenerate.
6514 * Makefile.in: Regenerate.
6515 * testsuite/Makefile.in: Regenerate.
6516
be234d88
CC
65172010-04-06 Cary Coutant <ccoutant@google.com>
6518
6519 gcc PR lto/42757
6520 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6521 prevailing definitions of common symbols.
6522 * testsuite/plugin_test_6.sh: New test case.
6523 * testsuite/plugin_common_test_1.c: New test case.
6524 * testsuite/plugin_common_test_2.c: New test case.
6525 * testsuite/Makefile.am (plugin_test_6): New test case.
6526 * testsuite/Makefile.in: Regenerate.
6527
bd32c6bd
NC
65282010-04-06 Nick Clifton <nickc@redhat.com>
6529
6530 * po/vi.po: New Vietnamese translation.
6531
323c532f
DK
65322010-03-30 Doug Kwan <dougkwan@google.com>
6533
6534 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6535
4fcd97eb
DK
65362010-03-25 Doug Kwan <dougkwan@google.com>
6537
6538 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6539 to avoid a conversion warning on a 32-bit host.
6540
4ebf39db
ILT
65412010-03-24 Ian Lance Taylor <iant@google.com>
6542
6543 * testsuite/script_test_3.t: Add a TLS segment.
6544 * testsuite/Makefile.am (check_PROGRAMS): Add
6545 tls_phdrs_script_test.
6546 (tls_phdrs_script_test_SOURCES): Define.
6547 (tls_phdrs_script_test_DEPENDENCIES): Define.
6548 (tls_phdrs_script_test_LDFLAGS): Define.
6549 (tls_phdrs_script_test_LDADD): Define.
6550 * testsuite/Makefile.in: Rebuild.
6551
4a599bdd
CC
65522010-03-23 Cary Coutant <ccoutant@google.com>
6553
6554 * fileread.cc (find_or_make_view): Fix comment.
6555
6c93b22c
ILT
65562010-03-23 Ian Lance Taylor <iant@google.com>
6557
6558 * script-sections.cc (class Orphan_section_placement): Define
6559 PLACE_TLS and PLACE_TLS_BSS.
6560 (Orphan_section_placement::Orphan_section_placement): Initialize
6561 new places.
6562 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6563 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6564 (tls_script_test_SOURCES): Define.
6565 (tls_script_test_DEPENDENCIES): Define.
6566 (tls_script_test_LDFLAGS): Define.
6567 (tls_script_test_LDADD): Define.
6568 * testsuite/Makefile.in: Rebuild.
6569
a2c7281b
DK
65702010-03-22 Doug Kwan <dougkwan@google.com>
6571
6572 * arm.cc (Arm_relocate_functions::abs8,
6573 Arm_relocate_functions::abs16): Use correct check for overflow
6574 specified in the ARM ELF specs.
6575 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6576 target of a BLX instruction specially.
6577 (Reloc_stub::stub_type_for_reloc): Ditto.
6578 (Relocate::relocate): Use symbolic names instead of numeric relocation
6579 codes to report error.
6580 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6581 workaround.
6582 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6583 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6584 thumb2_blx_out_of_range.stdout
6585 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6586 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6587 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6588 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6589 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6590 thumb2_blx_in_range, thumb2_blx_in_range.o,
6591 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6592 thumb2_blx_out_of_range.o): New rules.
2e702c99 6593 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6594 thumb2_blx_in_range and thumb2_blx_out_of_range.
6595 * testsuite/Makefile.in: Regenerate.
6596 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6597 * testsuite/thumb_blx_in_range.s: New file.
6598 * testsuite/thumb_blx_out_of_range.s: New file.
6599
b0193076
RÁE
66002010-03-22 Rafael Espindola <espindola@google.com>
6601
6602 * archive.cc (Should_include): Move to archive.h.
6603 (should_include_member): Make it a member of Archive.
6604 (Lib_group): New.
6605 (Add_lib_group_symbols): New.
6606 * archive.h: Include options.h.
6607 (Archive_member): Moved from Archive.
6608 (Should_include): Moved from archive.cc.
6609 (Lib_group): New.
6610 (Add_lib_group_symbols): New.
6611 * dynobj.cc (do_should_include_member): New.
6612 * dynobj.h (do_should_include_member): New.
6613 * gold.cc (queue_initial_tasks): Update call to queue.
6614 * main.cc (main): Print lib group stats.
6615 * object.cc (do_should_include_member): New.
6616 * object.h: Include archive.h.
6617 (Object::should_include_member): New.
6618 (Object::do_should_include_member): New.
6619 (Sized_relobj::do_should_include_member): New.
6620 * options.cc (General_options::parse_start_lib): New.
6621 (General_options::parse_end_lib): New.
6622 (Input_arguments::add_file): Handle lib groups.
6623 (Input_arguments::start_group): Check we are not in a lib.
6624 (Input_arguments::start_lib): New.
6625 (Input_arguments::end_lib): New.
6626 * options.h (General_options): Add start_lib and end_lib.
6627 (Input_argument::lib_): New.
6628 (Input_argument::lib): New.
6629 (Input_argument::is_lib): New.
6630 (Input_file_lib): New.
6631 (Input_arguments::in_lib_): New.
6632 (Input_arguments::in_lib): New.
6633 (Input_arguments::start_lib): New.
6634 (Input_arguments::end_lib_): New.
6635 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6636 in unused members as preempted.
6637 (Sized_pluginobj::do_should_include_member): New.
6638 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6639 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6640 return the blocker.
6641 (Read_symbols::do_whole_lib_group): New.
6642 (Read_symbols::do_lib_group): New.
6643 (Read_symbols::do_read_symbols): Handle lib groups.
6644 (Read_symbols::get_name): Handle lib groups.
6645 * readsyms.h (Read_symbols): Add an archive member pointer.
6646 (Read_symbols::do_whole_lib_group): New.
6647 (Read_symbols::do_lib_group): New.
6648 (Read_symbols::member_): New.
6649 * script.cc (read_input_script): Update call to queue_soon.
6650
d099120c
DK
66512010-03-19 Doug Kwan <dougkwan@google.com>
6652
6653 * arm.cc (Stub_table::Stub_table): Initialize new data members
6654 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6655 (Stub_table::add_reloc_stub): Assign stub offset and update
6656 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6657 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6658 New data members.
2e702c99 6659 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6660 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6661 instead of going over all reloc stubs.
2e702c99 6662 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6663 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6664 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6665 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6666 Stringpool_template::offset_.
6667 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6668 Stringpool_template::offset_ to zero.
6669
1aa37384
DK
66702010-03-15 Doug Kwan <dougkwan@google.com>
6671
6672 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6673 offset_.
6674 (Stringpool_template::new_key_offset): New method.
6675 (Stringpool_template::add_string): Assign offsets when adding new
6676 strings.
6677 (Stringpool_template::set_string_offsets): Do not set string offsets
6678 when not optimizing.
6679 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6680 member size_.
2e702c99
RM
6681 (Chunked_vector::clear): Clear size_.
6682 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6683 (Chunked_vector::size): Return size_.
6684 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6685 (Chunked_vector::size_): New data member.
1aa37384
DK
6686 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6687 (Stringpool_template::new_key_offset): New method declaration.
6688 (Stringpool_template::offset_): New data member.
6689
b672b057
RÁE
66902010-03-15 Rafael Espindola <espindola@google.com>
6691
6692 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6693 Add_symbols' constructor.
6694 * readsyms.h (Add_symbols): Remove the input_group member.
6695
b6848d3c
ILT
66962010-03-10 Ian Lance Taylor <iant@google.com>
6697
6698 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6699 target to ask whether a reference to a symbol requires a stack
6700 split.
6701 * target.h (Target::is_call_to_non_split): New function.
6702 (Target::do_is_call_to_non_split): Declare virtual function.
6703 * target.cc: Include "symtab.h".
6704 (Target::do_is_call_to_non_split): New function.
6705 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6706
a2a5469e
CC
67072010-03-10 Cary Coutant <ccoutant@google.com>
6708
6709 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6710 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6711 (File_read::open[2]): Add whole_file_view_ to list of views.
6712 (File_read::make_view): Remove test of whole_file_view_.
6713 (File_read::find_or_make_view): Create whole_file_view_ if
6714 necessary.
6715 (File_read::clear_views): Replace bool parameter with enum;
6716 adjust all callers. Don't delete views with permanent data;
6717 do delete cached views and views from archives if
6718 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6719 if clearing the corresponding view.
6720 * fileread.h (File_read::Clear_views_mode): New enum.
6721 (File_read::View::is_permanent_view): New method.
6722 (File_read::clear_views): Replace bool parameter
6723 with enum; adjust all callers.
6724 * options.h (General_options): Change keep_files_mapped option;
6725 add map_whole_files.
6726 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6727 releasing the file.
6728 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6729 the file.
6730
8861f32b
DM
67312010-03-10 David S. Miller <davem@davemloft.net>
6732
6733 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6734
d62d0f5f
ST
67352010-03-09 Sriraman Tallam <tmsriram@google.com>
6736
6737 * icf.cc (get_section_contents): Add '@' marker after processing the
6738 merge reloc.
6739
9177756d
DK
67402010-03-08 Doug Kwan <dougkwan@google.com>
6741
6742 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6743 due to a conversion warning.
6744 (Arm_relobj::update_output_local_symbol_count): Check for local
6745 symbol with unset output index.
6746
9e9e071b
ILT
67472010-03-05 Ian Lance Taylor <iant@google.com>
6748
6749 * options.h (class General_options): Add --spare-dynamic-tags.
6750 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6751 --spare-dynamic-tags.
6752
a81ee015
ILT
67532010-03-05 Ian Lance Taylor <iant@google.com>
6754
6755 * incremental.cc: Include "libiberty.h".
6756
44ec90b9
RO
67572010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6758
6759 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6760 function, is_info_ member.
6761 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6762 (Versions::Versions): Update caller.
6763 (Versions::define_base_version): Likewise.
6764 (Versions::add_def): Likewise.
6765
0897ed3b
ST
67662010-03-03 Sriraman Tallam <tmsriram@google.com>
6767
6768 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6769 (Scan::possible_function_pointer_reloc): New function.
6770 (Scan::local_reloc_may_be_function_pointer): Change to call
6771 possible_function_pointer_reloc.
6772 (Scan::global_reloc_may_be_function_pointer): Ditto.
6773 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6774 relocations in ".data.rel.ro._ZTV" section.
6775 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6776 * testsuite/icf_safe_so_test.cc: Ditto.
6777 * testsuite/icf_safe_test.cc: Ditto.
6778 * testsuite/icf_safe_test.sh: Ditto.
6779
d3bbad62
ILT
67802010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6781 Ian Lance Taylor <iant@google.com>
6782
6783 * target-reloc.h (relocate_section): Check the symbol table index
6784 for -1U before setting the local symbol index.
6785 (scan_relocatable_relocs): If copying the relocation, record that
6786 the local symbol is required.
6787 * object.h (Symbol_value::is_output_symtab_index_set): New
6788 function.
6789 (Symbol_value::may_be_discarded_from_output_symtab): New
6790 function.
6791 (Symbol_value::has_output_symtab_entry): New function.
6792 (Symbol_value::needs_output_symtab_entry): Remove.
6793 (Symbol_value::output_symtab_index): Make sure the symbol index is
6794 set.
6795 (Symbol_value::set_output_symtab_index): Make sure the symbol
6796 index is not set. Make sure the new index is valid.
6797 (Symbol_value::set_must_have_output_symtab_entry): New function.
6798 (Symbol_value::has_output_dynsym_entry): New function.
6799 (Symbol_value::set_output_dynsym_index): Make sure the new index
6800 is valid.
6801 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6802 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6803 local symbol if permitted.
6804 (Sized_relobj::do_finalize_local_symbols): Call
6805 is_output_symtab_index_set rather than needs_output_symtab_entry.
6806 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6807 rather than needs_output_symtab_entry. Call
6808 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6809 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6810 is_output_symtab_index_set rather than needs_output_symtab_entry.
6811 * testsuite/discard_locals_relocatable_test.c: New file.
6812 * testsuite/discard_locals_test.sh: Test -r.
6813 * testsuite/Makefile.am (check_DATA): Add
6814 discard_locals_relocatable_test1.syms,
6815 discard_local_relocatable_test2.syms.
6816 (MOSTLYCLEANFILES): Likewise. Also add
6817 discard_locals_relocatable_test1.lout and
6818 discard_locals_relocatable_test2.out.
6819 (discard_locals_relocatable_test1.syms): New target.
6820 (discard_locals_relocatable_test.o): New target.
6821 (discard_locals_relocatable_test1.out): New target.
6822 (discard_locals_relocatable_test2.syms): New target.
6823 (discard_locals_relocatable_test2.out): New target.
6824 (various): Add missing ../ld-new dependencies.
6825 * testsuite/Makefile.in: Rebuild.
6826
7e8ccf26
NC
68272010-03-03 Nick Clifton <nickc@redhat.com>
6828
6829 * po/fi.po: New Finnish translation.
6830
2a0ff005
DK
68312010-03-01 Doug Kwan <dougkwan@google.com>
6832
6833 * layout.cc (Layout::Layout): Force section types of .init_array*,
6834 .preinit_array* and .fini_array* sections.
6835 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6836 Fix check of return value of std::string::find.().
6837 (Output_section::Input_section_sort_compare::operator()): Remove
6838 comment about .init_array.
6839 (Output_section::Input_section_sort_init_fini_compare::operator()):
6840 New method.
6841 (Output_section::sort_attached_input_sections): Handle .init_array
6842 and .fini_array specially.
6843 * output.h (Output_section::Inut_section_sort_compare): Update
6844 comment.
6845 (Output_section::Input_section_sort_init_fini_compare): New struct.
6846
c3e4ae29
DK
68472010-02-26 Doug Kwan <dougkwan@google.com>
6848
6849 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6850 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6851 * testsuite/debug_msg.sh: Avoid matching source line number for
6852 use of global variable undef_int.
6853
2fd9ae7a
DK
68542010-02-26 Doug Kwan <dougkwan@google.com>
6855
6856 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6857 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6858 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6859 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6860 * options.cc (General_options::General_options): Initialize member
6861 fix_v4bx_.
6862 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6863 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6864 and rm_no_fix_v4bx.stdout
6865 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6866 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6867 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6868 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6869 and arm_no_fix_v4bx.
6870 * Makefile.in: Regenerate.
6871 * testsuite/arm_fix_v4bx.s: New file.
6872 * testsuite/arm_fix_v4bx.sh: Ditto.
6873
67ec7d0b
DK
68742010-02-24 Doug Kwan <dougkwan@google.com>
6875
6876 * arm.cc (Target_arm::got_section): Make the .got section the first
6877 non RELRO section in the data segment.
6878 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6879 suffixes of section names.
6880
10165461
DK
68812010-02-24 Doug Kwan <dougkwan@google.com>
6882
6883 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6884 flags and attributes merging if an input file is a binary file.
6885 * fileread.cc (Input_file::open): Record format of original file.
6886 * fileread.h (Input_file::Format): New enum type.
2e702c99 6887 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6888 (Input_file::format): New method definition.
6889 (Input_file::format_):: New data member.
6890
4a54abbb
DK
68912010-02-24 Doug Kwan <dougkwan@google.com>
6892
6893 * arm.cc (Arm_output_data_got): New class.
6894 (ARM_TCB_SIZE): New constant
6895 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6896 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6897 If user uses a script with a SECTIONS clause, issue only a warning
6898 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6899 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6900 garbage collection.
6901 (Target_arm::got_mode_index_entry): Handle static linking.
6902 (Target_arm::Scan::local): Ditto.
6903 (Target_arm::Scan::global): Ditto.
6904 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6905 all incorrectly implemented relocations.
e1df38aa 6906 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6907 Arm_output_section::fix_exidx_coverage.
6908 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6909 from ".ARM.exidx." and ".ARM.extab.".
6910
ca419a6f
ILT
69112010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6912
6913 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6914 section if it does not already exist.
6915 * attributes.cc (Attributes_section_data::Attributes_section_data):
6916 Don't crash if size is zero.
6917
135b9c78
ILT
69182010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6919 Ian Lance Taylor <iant@google.com>
6920
6921 * gold.cc (queue_middle_tasks): If no input files were opened,
6922 exit.
6923 * workqueue.h (Task_function::Task_function): Assert that there is
6924 a blocker.
6925
bb0bfe4f
DK
69262010-02-22 Doug Kwan <dougkwan@google.com>
6927
6928 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6929 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6930 types to avoid warnings due to different uint64_t implementations
6931 on different hosts.
6932
2a2b6d42
DK
69332010-02-21 Doug Kwan <dougkwan@google.com>
6934
6935 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6936 handling of the maximum backward branch offset.
2e702c99 6937 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6938 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6939 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6940 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6941 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6942 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6943 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6944 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6945 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6946 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6947 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6948 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6949 thumb2_bl_out_of_range.o): New rules.
6950 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6951 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6952 thumb2_bl_out_of_range
6953 * testsuite/Makefile.in: Regenerate.
6954 * testsuite/arm_bl_in_range.s: New file.
6955 * testsuite/arm_bl_out_of_range.s: Ditto.
6956 * testsuite/arm_branch_in_range.sh: Ditto.
6957 * testsuite/arm_branch_range.t: Ditto.
6958 * testsuite/thumb2_branch_range.t: Ditto.
6959 * testsuite/thumb_bl_in_range.s: Ditto.
6960 * testsuite/thumb_bl_out_of_range.s: Ditto.
6961 * testsuite/thumb_branch_range.t: Ditto.
6962
b487ad64
ST
69632010-02-20 Sriraman Tallam <tmsriram@google.com>
6964
6965 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6966 Add reloc offset information.
6967 * icf.cc (get_section_contents): Change iterators to point to the new
6968 vectors. Add reloc offset information to the contents.
6969 * icf.h (Icf::Sections_reachable_info): New typedef.
6970 (Icf::Sections_reachable_list): New typedef.
6971 (Icf::Offset_info): New typedef.
6972 (Icf::Reloc_info): New struct typedef.
6973 (Icf::Reloc_info_list): New typedef.
6974 (Icf::symbol_reloc_list): Delete method.
6975 (Icf::addend_reloc_list): Delete method.
6976 (Icf::section_reloc_list): Delete method.
6977 (Icf::reloc_info_list): New method.
6978 (Icf::reloc_info_list_): New member.
6979
f96accdf
DK
69802010-02-19 Doug Kwan <dougkwan@google.com>
6981
6982 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6983 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6984 * arm.cc (Arm_relocation_functions): New forward declaration.
6985 (Target_arm::Target_arm): Initialize new data members
6986 got_mod_index_offset_ and tls_base_symbol_defined_.
6987 (Target_arm::Relocate::relocate_tls): New method.
6988 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6989 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6990 New methods.
2e702c99 6991 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6992 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6993 (Target_arm::got_mod_index_offset_,
6994 Target_arm::tls_base_symbol_defined_): New data members.
6995 (Target_arm::Scan::local, Target::Scan::global,
6996 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6997 relocations.
6998
c8761b9a
DK
69992010-02-18 Doug Kwan <dougkwan@google.com>
7000
7001 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7002 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7003 text section as a parameter becuase some broken tools may not set
7004 the link in section header.
7005 (Target_arm::has_got_section): New method.
7006 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7007 without any mapping symbol as data only. Remove warning.
7008 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7009 link in its section header, try to discover the link by inspecting the
7010 REL31 relocation at the beginning of the section.
7011 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7012 in error message.
7013 (Target_arm::Scan::global): Treat any reference to the symbol
7014 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7015
21bb3914
ST
70162010-02-12 Sriraman Tallam <tmsriram@google.com>
7017
7018 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7019 (Scan::global_reloc_may_be_function_pointer): New function.
7020 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7021 (Scan::global_reloc_may_be_function_pointer): New function.
7022 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7023 (Scan::global_reloc_may_be_function_pointer): New function.
7024 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7025 (Scan::global_reloc_may_be_function_pointer): New function.
7026 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7027 (Scan::global_reloc_may_be_function_pointer): New function.
7028 (Scan::possible_function_pointer_reloc): New function.
7029 (Target_x86_64::can_check_for_function_pointers): New function.
7030 * gc.h (gc_process_relocs): Scan relocation types to determine if
7031 function pointers were taken for targets that support it.
7032 * icf.cc (Icf::find_identical_sections): Include functions for
7033 folding in safe ICF whose pointer is not taken.
7034 * icf.h (Secn_fptr_taken_set): New typedef.
7035 (fptr_section_id_): New member.
7036 (section_has_function_pointers): New function.
7037 (set_section_has_function_pointers): New function.
7038 (check_section_for_function_pointers): New function.
7039 * options.h: Fix comment for safe ICF option.
7040 * target.h (can_check_for_function_pointers): New function.
7041 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7042 Modify icf_safe_test for X86-64.
7043 * testsuite/Makefile.in: Regenerate.
7044 * testsuite/icf_safe_so_test.cc: New file.
7045 * testsuite/icf_safe_so_test.sh: New file.
7046 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7047 (main): Change to take pointer to function kept_func_3.
7048 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7049 folding is done correctly for X86-64.
7050
0da6fa6c
DM
70512010-02-12 David S. Miller <davem@davemloft.net>
7052
7053 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7054 is_symbolless parameter.
7055 (Output_reloc<SHT_REL>::is_symbolless): New.
7056 (Output_reloc<SHT_REL>::is_symbolless_): New.
7057 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7058 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7059 (Output_reloc<SHT_RELA>::is_symbolless): New.
7060 (Output_data_reloc::add_global): Handle is_symbolless.
7061 (Output_data_reloc::add_global_relative): Likewise.
7062 (Output_data_reloc::add_local): Likewise.
7063 (Output_data_reloc::add_local_relative): Likewise.
7064 (Output_data_reloc::add_symbolless_global_addend): New.
7065 (Output_data_reloc::add_symbolless_local_addend): New.
7066 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7067 is_symbolless.
7068 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7069 instead of ->is_relative_
7070 (Output_reloc::write): Likewise.
7071 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7072 (Output_reloc::write_rel): Simplify.
7073
7074 * sparc.cc (Target_sparc::Scan::local): Use
7075 ->add_symbolless_local_addend as needed.
7076 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7077 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7078 based upon relocation offset.
7079
e4782e83
DK
70802010-02-11 Doug Kwan <dougkwan@google.com>
7081
7082 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7083 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7084 beginning of function.
7085 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7086 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7087 parameter is_32bit in calls to should_apply_static_reloc.
7088 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7089 (check_DATA): Add arm_abs_global.stdout.
7090 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7091 arm_abs_global.stdout): New rules.
7092 (MOSTLLYCLEANFILES): Add arm_abs_global
7093 * Makefile.in: Regenerate.
7094 * testsuite/arm_abs_global.s: New file.
7095 * testsuite/arm_abs_global.sh: Ditto.
7096 * testsuite/arm_abs_lib.s: Ditto.
7097
93ceb764
ILT
70982010-02-11 Ian Lance Taylor <iant@google.com>
7099
7100 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7101 Read_relocs task.
7102 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7103 Allocate_commons_task first.
7104 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7105 task, rather than symtab_lock_.
7106 (Gc_process_relocs::~Gc_process_relocs): New function.
7107 (Gc_process_relocs::is_runnable): Check this_blocker_.
7108 (Gc_process_relocs::locks): Use next_blocker_ rather than
7109 blocker_.
7110 (Scan_relocs::~Scan_relocs): New function.
7111 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7112 symtab_lock_.
7113 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7114 next_blocker_.
7115 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7116 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7117 constructor accordingly.
7118 (class Gc_process_relocs): Likewise.
7119 (class Scan_relocs): Likewise.
7120 * common.h (class Allocate_commons_task): Remove symtab_lock_
7121 field, and corresponding constructor parameter.
7122 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7123 symtab_lock_.
7124 (Allocate_commons_task::locks): Likewise.
7125
114dfbe1
ILT
71262010-02-11 Ian Lance Taylor <iant@google.com>
7127
7128 * gold-threads.h (class Once): Define.
7129 (class Initialize_lock): Rewrite as child of Once.
7130 * gold-threads.cc (class Once_initialize): Define.
7131 (once_pointer_control): New static variable.
7132 (once_pointer, once_arg): New static variables.
7133 (c_run_once): New static function.
7134 (Once::Once, Once::run_once, Once::internal_run): New functions.
7135 (class Initialize_lock_once): Remove.
7136 (initialize_lock_control): Remove.
7137 (initialize_lock_pointer): Remove.
7138 (initialize_lock_once): Remove.
7139 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7140 (Initialize_lock::initialize): Rewrite.
7141 (Initialize_lock::do_run_once): New function.
7142 * archive.cc (Archive::interpret_header): Only clear name if it is
7143 not already empty.
7144 * fileread.cc: Include "gold-threads.h"
7145 (file_counts_lock): New static variable.
7146 (file_counts_initialize_lock): Likewise.
7147 (File_read::release): Only increment counts when using --stats.
7148 Use a lock around the increment.
7149 * parameters.cc (class Set_parameters_target_once): Define.
7150 (set_parameters_target_once): New static variable.
7151 (Parameters::Parameters): Move here from parameters.h.
7152 (Parameters::set_target): Rewrite.
7153 (Parameters::set_target_once): New function.
7154 (Parameters::clear_target): Move here and rewrite.
7155 * parameters.h (class Parameters): Update declarations. Add
7156 set_parameters_target_once_ field.
7157 (Parameters::Parameters): Move to parameters.cc.
7158 (Parameters::clear_target): Likewise.
7159 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7160 task.
7161 (Start_group::~Start_group): New function.
7162 (Start_group::is_runnable): New function.
7163 (Start_group::locks, Start_group::run): New functions.
7164 (Finish_group::run): Change saw_undefined to size_t.
7165 * readsyms.h (class Start_group): Define.
7166 (class Finish_group): Change saw_undefined_ field to size_t.
7167 (Finish_group::Finish_group): Remove saw_undefined and
7168 this_blocker parameters. Change all callers.
7169 (Finish_group::set_saw_undefined): New function.
7170 (Finish_group::set_blocker): New function.
7171 * symtab.h (class Symbol_table): Change saw_undefined to return
7172 size_t. Change saw_undefined_ field to size_t.
7173 * target-select.cc (Set_target_once::do_run_once): New function.
7174 (Target_selector::Target_selector): Initialize set_target_once_
7175 field. Don't initialize lock_ and initialize_lock_ fields.
7176 (Target_selector::instantiate_target): Rewrite.
7177 (Target_selector::set_target): New function.
7178 * target-select.h (class Set_target_once): Define.
7179 (class Target_selector): Update declarations. Make
7180 Set_target_once a friend. Remove lock_ and initialize_lock_
7181 fields. Add set_target_once_ field.
7182
fa17a3f4
ILT
71832010-02-10 Ian Lance Taylor <iant@google.com>
7184
7185 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7186 queueing any tasks.
7187 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7188 (queue_middle_tasks): Add all blockers before queueing any tasks.
7189 (queue_final_tasks): Likewise.
7190 * token.h (Task_token::add_blockers): New function.
7191 * object.h (Input_objects::number_of_relobjs): New function.
7192
c7177d31
ILT
71932010-02-10 Ian Lance Taylor <iant@google.com>
7194
5de0e392
ILT
7195 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7196 shared, not if not position independent.
7197 * x86_64.cc (Relocate::relocate_tls): Likewise.
7198 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7199 (tls_pie_pic_test): New target.
7200 * testsuite/Makefile.in: Rebuild.
7201
c7177d31
ILT
7202 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7203 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7204 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7205 * testsuite/Makefile.in: Rebuild.
7206
684b268a
DM
72072010-02-09 David S. Miller <davem@davemloft.net>
7208
7209 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7210 R_SPARC_RELATIVE using ->add_local_relative().
7211 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7212
612a8d3d
DM
7213 * output.h (Output_data_dynamic::add_section_size): New method
7214 that takes two Output_data objects.
7215 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7216 entry param. Handle it in initializers.
7217 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7218 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7219 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7220 arg.
7221 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7222 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7223 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7224 for dynrel_includes_plt.
7225 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7226 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7227 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7228 before .rela.plt
7229 (Target_sparc::do_finalize_sections): Update to pass true for
7230 dynrel_includes_plt.
7231 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7232 output before .rela.plt
7233 (Target_powerpc::do_finalize_sections): Update to pass true for
7234 dynrel_includes_plt when 32-bit.
7235
cb1be87e
DK
72362010-02-08 Doug Kwan <dougkwan@google.com>
7237
7238 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7239 method.
7240 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7241 Arm_relobj::scan_section_for_cortex_a8_stubs,
7242 Arm_relobj::do_relocation_section): Instead of calling
7243 Output_section::output_address, use faster
7244 Arm_relobj::simple_input_section_output_address.
7245
705b5121
DM
72462010-02-08 David S. Miller <davem@davemloft.net>
7247
7248 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7249 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7250 relocation helper function.
7251
024c4466
DM
7252 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7253 just like R_SPARC_GOT{10,13,22}.
7254 (Target_sparc::Scan::local): Likewise.
7255 (Target_sparc::Relocate:relocate): Likewise.
7256
9109c078
ILT
72572010-02-06 Ian Lance Taylor <iant@google.com>
7258
7259 * configure.ac: Rewrite targetobjs duplicate removal code to use
7260 only shell constructs.
7261 * configure: Rebuild.
7262
cf846138
DK
72632010-02-05 Doug Kwan <dougkwan@google.com>
7264
7265 PR 11247
7266 * arm.cc (Arm_relobj::section_is_scannable): New method.
7267 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7268 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7269
6cfaf60b
DK
72702010-02-04 Doug Kwan <dougkwan@google.com>
7271
7272 PR 11247
7273 * arm-reloc-property.cc (cstdio): Include.
7274 * configure.ac (targetobjs): Remove duplicates.
7275 * configure: Regenerate.
7276 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7277 big and little endian version for a given address size.
7278
5c57f1be
DK
72792010-02-03 Doug Kwan <dougkwan@google.com>
7280
7281 * arm-reloc-property.cc
7282 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7283 definition.
7284 * arm-reloc-property.h
7285 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7286 New method definition.
7287 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7288 declaration.
7289 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7290 overflow to N.
7291 (GOT_PREL): Change implemented to Y.
7292 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7293 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7294 (Arm_relocate_functions::movw_abs_nc): Remove method.
7295 (Arm_relocate_functions::movt_abs): Ditto.
7296 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7297 (Arm_relocate_functions::thm_movt_abs): Ditto.
7298 (Arm_relocate_functions::movw_rel_nc): Ditto.
7299 (Arm_relocate_functions::movw_rel): Ditto.
7300 (Arm_relocate_functions::movt_rel): Ditto.
7301 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7302 (Arm_relocate_functions:thm_movw_rel): Ditto.
7303 (Arm_relocate_functions:thm_movt_rel): Ditto.
7304 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7305 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7306 New method definitions.
7307 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7308 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7309 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7310 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7311 (Target_arm::Relocate::relocate): Check for non-static or
7312 unimplemented relocation code and exit early. Change calls to
7313 Target_arm::reloc_uses_thumb_bit and
7314 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7315 instead. Refactor code to handle similar relocations to increase
7316 code sharing. Remove check for unsupported relocation code in switch
7317 statement.
7318 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7319 relocation property table to find out size. Change error message to
7320 print out the name of a relocation code instead of the numeric value.
7321 (Target_arm::scan_reloc_for_stub): Use relocation property table
7322 instead of calling Target_arm::reloc_uses_thumb_bit().
7323
218c5831
DK
73242010-02-02 Doug Kwan <dougkwan@google.com>
7325
7326 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7327 types of relaxed input section.
7328
0d31c79d
DK
73292010-02-02 Doug Kwan <dougkwan@google.com>
7330
7331 * Makefile.am (HFILES): Add arm-reloc-property.h.
7332 (DEFFILES): New.
2e702c99
RM
7333 (TARGETSOURCES): Add arm-reloc-property.cc
7334 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7335 (libgold_a_SOURCES): $(DEFFILES)
7336 * Makefile.in: Regenerate.
7337 * arm-reloc-property.cc: New file.
7338 * arm-reloc-property.h: New file.
7339 * arm-reloc.def: New file.
7340 * arm.cc: Update comments.
7341 (arm-reloc-property.h): New included header.
7342 (arm_reloc_property_table): New global variable.
7343 (Target_arm::do_select_as_default_target): New method definition.
7344 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7345 arm-reloc-property to targ_extra_obj.
7346 * parameters.cc (set_parameters_target): Call
7347 Target::select_as_default_target().
7348 * target.h (Target::select_as_default_target): New method definition.
7349 (Target::do_select_as_default_target): Same.
7350
546c7457
DK
73512010-02-01 Doug Kwan <dougkwan@google.com>
7352
7353 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7354 first_output_text_section_.
7355 (Arm_exidx_fixup::first_output_text_section): New method definition.
7356 (Arm_exidx_fixup::first_output_text_section_): New data member.
7357 (Arm_exidx_fixup::process_exidx_section): Record the first text
7358 output section seen.
7359 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7360 and entsize in output section header.
7361
11b861d5
DK
73622010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7363
7364 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7365 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7366 (Arm_relocate_functions::thm_alu11): New Method.
7367 (Arm_relocate_functions::thm_pc8): New Method.
7368 (Arm_relocate_functions::thm_pc12): New Method.
7369 (Target_arm::Scan::local): Handle the relocations.
7370 (Target_arm::Scan::global): Likewise.
7371 (Target_arm::Relocate::relocate): Likewise.
7372 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7373
c9a2c125
DK
73742010-01-29 Doug Kwan <dougkwan@google.com>
7375
7376 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7377 of relocation types as ld.
7378
1521477a
DK
73792010-01-29 Doug Kwan <dougkwan@google.com>
7380
7381 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7382 to public.
7383 (Arm_relocate_functions::thumb_branch_common): Ditto.
7384 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7385 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7386 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7387 Arm_relocate_functions::jump24): Remove.
7388 (Target_arm::Relocate::relocate): Adjust code to call
7389 Arm_relocation_functions::arm_branch_common and
7390 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7391 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7392
e7eca48c
DK
73932010-01-29 Doug Kwan <dougkwan@google.com>
7394
7395 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7396 output_local_symbol_count_needs_update_.
7397 (Arm_relobj::output_local_symbol_count_needs_update,
7398 Arm_relobj::set_output_local_symbol_count_needs_update,
7399 Arm_relobj::update_output_local_symbol_count): New methods.
7400 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7401 member.
7402 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7403 of pointed function as in a R_ARM_PREL31 relocation.
7404 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7405 for output local symbol count updating.
7406 (Target_arm::do_relax): Update output local symbol counts in objects
7407 if necessary.
7408 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7409
02961d7e
ILT
74102010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7411
7412 * arm.cc: Added support for the ARM relocations:
7413 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7414 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7415 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7416 movw_prel_nc).
7417 (Arm_relocate_functions::movw_rel): New method.
7418 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7419 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7420 thm_movw_prel_nc).
7421 (Arm_relocate_functions::thm_movw_rel): New method.
7422 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7423 thm_movt_prel).
7424 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7425 relocations.
7426 (Target_arm::Scan::global): Likewise.
7427 (Target_arm::Relocate::relocate): Likewise.
7428 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7429 Likewise.
7430
b10d2873
ILT
74312010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7432
7433 * arm.cc: Added support for ARM group relocations.
7434 (Target_arm::reloc_needs_sym_origin): New method.
7435 (Arm_relocate_functions::calc_grp_kn): New method.
7436 (Arm_relocate_functions::calc_grp_residual): New method.
7437 (Arm_relocate_functions::calc_grp_gn): New method.
7438 (Arm_relocate_functions::arm_grp_alu): New Method.
7439 (Arm_relocate_functions::arm_grp_ldr): New Method.
7440 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7441 (Arm_relocate_functions::arm_grp_ldc): New Method.
7442 (Target_arm::Scan::local): Handle the ARM group relocations.
7443 (Target_arm::Scan::global): Likewise.
7444 (Target_arm::Relocate::relocate): Likewise.
7445 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7446 Likewise.
7447
2b328d4e
DK
74482010-01-26 Doug Kwan <dougkwan@google.com>
7449
7450 * arm.cc (set): Include.
7451 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7452 pointer type.
2e702c99 7453 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7454 (Arm_output_section::append_text_sections_to_list): New method.
7455 (Arm_output_section::fix_exidx_coverage): Ditto.
7456 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7457 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7458 Relobj::set_section_offset() instead of
7459 Sized_relobj::invalidate_section_offset().
2e702c99 7460 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7461 parameter for section headers. Ignore relocation sections for
7462 unallocated sections and EXIDX sections.
7463 (Target_arm::fix_exidx_coverage): New method.
7464 (Target_arm::output_section_address_less_than): New type.
7465 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7466 linked text section instead of the EXIDX section.
7467 (Arm_output_section::create_stub_group): Add an assertion to check
7468 that this is not an EXIDX output section.
7469 (Arm_output_section::append_text_sections_to_list): New method.
7470 (Arm_output_section::fix_exidx_coverage): Ditto.
7471 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7472 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7473 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7474 first pass.
7475 (Target_arm::fix_exidx_coverage): New method.
7476 * object.h (Relobj::set_output_section): New method.
7477 (Sized_relobj::invalidate_section_offset): Remove method.
7478 (Sized_relobj::do_invalidate_section_offset): Remove method.
7479 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7480
c7f3c371
DK
74812010-01-25 Doug Kwan <dougkwan@google.com>
7482
7483 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7484 Fix warning due to signed and unsigned comparison on a 32-bit host.
7485
8923b24c
DK
74862010-01-22 Doug Kwan <dougkwan@google.com>
7487
7488 * arm.cc (Target_arm::do_relax): Record an output section for section
7489 offset adjustment it contains any stub table that has changed.
7490 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7491 offsets in an output section if necessary.
7492 * output.cc (Output_section::Output_section): Initialize
7493 section_offsets_need_adjustments_.
7494 (Output_section::add_input_section_for_script): Renamed to
7495 Output_section::add_simple_input_section.
7496 (Output_section::save_states): Add a comment.
7497 (Output_section::discard_states): New method defintion.
7498 (Output_section::adjust_section_offsets): Same.
7499 * output.h (Output_section::add_input_section_for_script): Renamed to
7500 Output_section::add_simple_input_section.
7501 (Output_section::discard_states): New method declaration.
7502 (Output_section::adjust_section_offsets): Same.
7503 (Output_section::section_offsets_need_adjustment,
7504 Output_section::set_section_offsets_need_adjustment): New method
7505 definitions.
7506 (Output_section::section_offsets_need_adjustment_): New data member.
7507 * script-sections.cc
7508 (Output_section_element_input::set_section_address): Adjust code for
7509 renaming of Output_section::add_input_section_for_script.
7510 (Orphan_output_section::set_section_address): Same.
7511
9b2fd367
DK
75122010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7513
7514 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7515 Fix_v4bx enum values .
7516 * gold/options.h (General_options): New option definitions.
7517 (General_options::fix_v4bx): New method.
7518 (General_options::Fix_v4bx): New enum.
7519 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7520 (General_options::parse_fix_v4bx_interworking): New method.
7521
80d0d023
DK
75222010-01-22 Doug Kwan <dougkwan@google.com>
7523
7524 * arm.cc (Arm_exidx_fixup): New class.
7525
af2cdeae
DK
75262010-01-21 Doug Kwan <dougkwan@google.com>
7527
7528 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7529 classes.
7530 (Arm_exidx_section_offset_map): New type.
7531
993d07c1
DK
75322010-01-21 Doug Kwan <dougkwan@google.com>
7533
7534 * arm.cc (Arm_exidx_input_section): New class.
7535 (Arm_relobj::exidx_input_section_by_link,
7536 Arm_relobj::exidx_input_section_by_shndx,
7537 Arm_relobj::make_exidx_input_section): New methods.
7538 (read_arm_attributes_section): Remove.
7539 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7540 information about them.
7541 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7542 to here.
7543
5ac169d4
DK
75442010-01-20 Doug Kwan <dougkwan@google.com>
7545
7546 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7547 Input_section_specifier to Section_id.
7548 (Target_arm::new_arm_input_section: Adjust code for change of key
7549 type.
7550 (Target_arm::find_arm_input_section): Ditto.
7551 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7552 (Section_id): Remove.
7553 (Garbage_collection::Section_id_hash): Remove.
7554 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7555 (Section_id): Remove.
7556 (Icf::Section_id_hash): Remove.
7557 * object.h (Section_id, Const_section_id, Section_id_hash,
7558 Const_section_id_hash): New type definitions.
7559 * output.cc (Output_section::add_relaxed_input_section): Change to
7560 use Const_section_id instead of Input_section_specifier as key type.
7561 (Output_section::add_merge_input_section): Ditto.
7562 (Output_section::build_relaxation_map): Change to use Section_id
7563 instead of Input_section_specifier as key type.
2e702c99 7564 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7565 Ditto.
7566 (Output_section::convert_input_sections_to_relaxed_sections): Change
7567 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7568 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7569 (Output_section::find_relaxed_input_section): Ditto.
7570 * output.h (Input_section_specifier): Remove class.
7571 (Output_section::Output_section_data_by_input_section_map): Change
7572 key type to Const_section_id.
7573 (Output_section::Output_relaxed_input_section_by_input_section_map):
7574 Ditto.
7575 (Output_section::Relaxation_map): Change key type to Section_id.
7576
a2162063
ILT
75772010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7578
7579 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7580 (class Arm_v4bx_stub): New class.
7581 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7582 (Stub_factory::make_arm_v4bx_stub): New method.
7583 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7584 (Stub_table::empty): Handle v4bx stubs.
7585 (Stub_table::add_arm_v4bx_stub): New method.
7586 (Stub_table::find_arm_v4bx_stub): New method.
7587 (Arm_relocate_functions::v4bx): New method.
7588 (Target_arm::fix_v4bx): New method.
7589 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7590 (Stub_table::relocate_stubs): Likewise.
7591 (Stub_table::do_write): Likewise.
7592 (Stub_table::update_data_size_and_addralign): Likewise.
7593 (Stub_table::finalize_stubs): Likewise.
7594 (Target_arm::Scan::local): Likewise.
7595 (Target_arm::Scan::global): Likewise.
7596 (Target_arm::do_finalize_sections): Likewise.
7597 (Target_arm::Relocate::relocate): Likewise.
7598 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7599 Likewise.
7600 (Target_arm::scan_reloc_for_stub): Likewise.
7601 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7602
5696ab0b
ILT
76032010-01-19 Ian Lance Taylor <iant@google.com>
7604
7605 * output.cc (Output_section_headers::do_sized_write): Write large
7606 segment count to sh_info field.
7607 (Output_file_header::do_sized_write): For large segment count,
7608 write PN_XNUM to e_phnum field.
7609
800d0f56
ILT
76102010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7611
7612 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7613 (Arm_relocate_functions::thm_jump8): New function.
7614 (Arm_relocate_functions::thm_jump11): New function.
7615 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7616 R_ARM_THM_JUMP11.
7617 (Target_arm::Scan::global): Likewise.
7618 (Target_arm::Relocate::relocate): Likewise.
7619 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7620 Likewise.
7621
41263c05
DK
76222010-01-14 Doug Kwan <dougkwan@google.com>
7623
7624 * arm.cc (map, utility): Include headers.
7625 (Target_arm::apply_cortex_a8_workaround): New method.
7626 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7627 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7628 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7629 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7630 the --[no-]fix-cortex-a8 command line options.
7631 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7632 (Target_arm::relocate_stub): Use addend in instruction template.
7633 * options.h (DEFINE_bool): Set the user-set flag.
7634 (General_options): Add --[no-]-fix-cortex options.
7635 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7636 : Update fast look-up map after conversion.
41263c05 7637
459e9b03
ST
76382010-01-14 Sriraman Tallam <tmsriram@google.com>
7639
7640 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7641 in the first pass of do_layout.
7642
b521dfe4
DK
76432010-01-13 Doug Kwan <dougkwan@google.com>
7644
7645 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7646 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7647 apparent compiler problem of not folding static constant integral
7648 data members of elfcpp::Elf_sizes<32>.
7649
44272192
DK
76502010-01-13 Doug Kwan <dougkwan@google.com>
7651
7652 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7653 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7654 Arm_relobj::scan_section_for_cortex_a8_erratum,
7655 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7656 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7657 sections to scan for relocation stubs into a new method
7658 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7659 relocation and Cortex-A8 stub scanning.
7660 (Target_arm::do_relax): Force stubs to be after stubbed sections
7661 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7662 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7663 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7664
44b71ece
ILT
76652010-01-12 Ian Lance Taylor <iant@google.com>
7666
7667 * target-reloc.h (visibility_error): New inline function.
7668 (relocate_section): Call visibility_error.
7669 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7670 (MOSTLYCLEANFILES): Likewise.
7671 (protected_4_pic.o, protected_3.err): New targets.
7672 * testsuite/protected_4.cc: New file.
7673
a120bc7f
DK
76742010-01-12 Doug Kwan <dougkwan@google.com>
7675
7676 * arm.cc (Cortex_a8_reloc): New class.
7677 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7678 and cortex_a8_relocs_info_.
7679 (Target_arm::fix_cortex_a8): New method definition.
7680 (Target_arm::Cortex_a8_relocs_info): New type.
7681 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7682 New data member declarations.
7683 (Target_arm::scan_reloc_for_stub): Record information about
7684 relocations for THUMB branches that might be exempted from the
7685 Cortex-A8 workaround.
7686 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7687 at the beginning of a relaxation pass.
7688
20138696
DK
76892010-01-12 Doug Kwan <dougkwan@google.com>
7690
7691 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7692 (Arm_relobj::Mapping_symbol_position,
7693 Arm_reloj::Mapping_symbol_position_less,
7694 Arm_relobj::Mapping_symbols_info): New types.
7695 (Target_arm::is_mapping_symbol_name): New method definition.
7696 (Arm_relobj::do_count_local_symbols): Save information about mapping
7697 symbols.
7698
089d69dc
DK
76992010-01-11 Doug Kwan <dougkwan@google.com>
7700
7701 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7702 Arm_relocate_functions::thumb32_branch_upper,
7703 Arm_relocate_functions::thumb32_branch_lower,
7704 Arm_relocate_functions::thumb32_cond_branch_offset,
7705 Arm_relocate_functions::thumb32_cond_branch_upper,
7706 Arm_relocate_functions::thumb32_cond_branch_lower,
7707 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7708 branch offset encoding.
7709 (Arm_relocate_functions::thumb_branch_common): Use new branch
7710 offset encoding methods to avoid code duplication.
7711 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7712 (Stub_addend_reader::operator()): Use new branch encoding method
7713 to avoid code duplication.
7714
99e5bff2
DK
77152010-01-11 Doug Kwan <dougkwan@google.com>
7716
7717 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7718 (Target_arm::do_finalize_sections): Define special EXIDX section
7719 symbols only if referenced.
7720 * gc.h (Garbage_collection::add_reference): New method.
7721 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7722 code duplication.
7723
98e090bd
ILT
77242010-01-11 Ian Lance Taylor <iant@google.com>
7725
d0a91bd8
ILT
7726 * script.cc (Version_script_info::build_expression_list_lookup):
7727 Change complaing about duplicate wildcard match from error to
7728 warning.
7729
98e090bd
ILT
7730 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7731 of 2009-12-30.
7732 (Version_script_info::Version_script_info): Initialize globs_,
7733 default_version_, default_is_global_, and exact_. Don't
7734 initialize globals_ or locals_.
7735 (Version_script_info::build_lookup_tables): Build local symbols
7736 first.
7737 (Version_script_info::unquote): New function.
7738 (Version_script_info::add_exact_match): New function.
7739 (Version_script_info::build_expression_list_lookup): Remove lookup
7740 parameter. Add is_global parameter. Change all callers. Handle
7741 wildcard pattern specially. Unquote pattern. Call
7742 add_exact_match.
7743 (Version_script_info::get_name_to_match): New function.
7744 (Version_script_info::get_symbol_version): New function.
7745 (Version_script_info::get_symbol_version_helper): Remove.
7746 (Version_script_info::check_unmatched_names): Call unquote.
7747 * script.h (class Version_script_info): Change get_symbol_version
7748 to be non-inline and add is_global parameter; change all callers.
7749 Rewrite symbol_is_local. Update declarations. Define struct
7750 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7751 Remove globals_ and locals_ members. Add exact_, globs_,
7752 default_version_, is_global_.
7753 (Version_script_info::Glob): Remove pattern, add expression and
7754 is_global. Update constructor. Change all callers.
7755 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7756 default version.
7757 (Versions::symbol_section_contents): If a symbol is undefined, or
7758 defined in a dynamic object, set the version index to
7759 VER_NDX_LOCAL.
7760 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7761 symbol_is_local.
7762 (Symbol_table::add_from_pluginobj): Likewise.
7763 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7764
d56962d3
DK
77652010-01-11 Doug Kwan <dougkwan@google.com>
7766
7767 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7768 (incremental_dump_LDADD): Add linking option for libintl.
7769 * Makefile.in: Regenerate.
7770
94e6ee91
L
77712010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7772
7773 PR gold/11144
7774 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7775 instead of -Ds.
7776 * testsuite/Makefile.in: Regenerated.
7777
e96c574b
DK
77782010-01-10 Doug Kwan <dougkwan@google.com>
7779
7780 * options.h (DEFINE_var): Use parentheses around argument varname__
7781 in macro body to avoid any unintended subsequent substitutions.
7782
7198066b
ILT
77832010-01-10 Ian Lance Taylor <iant@google.com>
7784
ba4d53bf
ILT
7785 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7786 candidates before doing symbol resolution.
7787
7198066b
ILT
7788 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7789 ODR candidates if only one is weak.
7790
a2beed37
ILT
77912010-01-08 Ian Lance Taylor <iant@google.com>
7792
7793 * script.cc (Version_script_info::build_expression_list_lookup):
7794 Don't warn about ambiguous version, just record the ambiguity.
7795 (Version_script_info::get_symbol_version_helper): Give error if
7796 version is ambiguous.
7797
2fb7225c
DK
77982010-01-08 Doug Kwan <dougkwan@google.com>
7799
7800 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7801 prev_data_size_ and prev_addralign_. Remove initializer for
7802 deleted data member has_been_changed_.
7803 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7804 to determine if the table is empty.
7805 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7806 Remove.
7807 (Stub_table::add_reloc_stub): Define method in class definition
7808 instead of just declaring it there.
7809 (Stub_table::add_cortex_a8_stub): New method definition.
7810 (Stub_table::update_data_size_and_addralign): Ditto.
7811 (Stub_table::finalize_stubs): Ditto.
7812 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7813 (Stub_table::do_addralign_): Return address alignment in the
7814 (Stub_table::do_reset_address_and_file_offset): Define method in
7815 class definition instead of declaring it there. Set current data
7816 size to be the data size of the previous pass.
7817 (Stub_table::set_final_data_size): Use current data size as the
7818 final data size.
7819 (Stub_table::relocate_stub): Change parameter type of stub from
7820 Reloc_stub pointer to Stub pointer.
7821 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7822 (Stub_table::Cortex_a8_stub_list): New typedef.
7823 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7824 Stub_table::prev_addralign_): New data member.
7825 (Arm_relobj::Arm_relobj): Initialize data member
7826 section_has_cortex_a8_workaround_.
7827 (Arm_relobj::section_has_cortex_a8_workaround,
7828 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7829 definitions.
7830 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7831 declarations.
7832 (Target_arm::relocate_stub): Change parameter type of stub from
7833 Reloc_stub pointer to Stub pointer.
7834 (Insn_template::size, Insn_template::alignment): Handle
7835 THUMB16_SPECIAL_TYPE.
7836 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7837 Stub_table::update_data_size_and_addralign,
7838 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7839 definitions.
7840 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7841 (Stub_table::do_write): Ditto.
7842 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7843
880cd20d
ILT
78442010-01-08 Ian Lance Taylor <iant@google.com>
7845
7846 PR 11108
7847 * symtab.h (class Symbol): Remove fields is_target_special_ and
7848 has_plt_offset_. Add field is_defined_in_discarded_section_.
7849 (Symbol::is_defined_in_discarded_section): New function.
7850 (Symbol::set_is_defined_in_discarded_section): New function.
7851 (Symbol::has_plt_offset): Rewrite.
7852 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7853 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7854 Don't initialize is_target_special_ or has_plt_offset_.
7855 Initialize is_defined_in_discarded_section_.
7856 (Symbol_table::add_from_relobj): If appropriate, set
7857 is_defined_in_discarded_section.
7858 * resolve.cc (Symbol::override_base_with_special): Don't test
7859 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7860 * target-reloc.h (relocate_section): Do special handling for
7861 symbols defined in discarded sections for global symbols as well
7862 as local symbols.
7863
2703e3eb
ILT
78642010-01-08 Ian Lance Taylor <iant@google.com>
7865
7866 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7867 the SHT_SYMTAB case.
7868
339d40a3
ILT
78692010-01-08 Ian Lance Taylor <iant@google.com>
7870
7871 * object.cc (Sized_relobj::do_layout): Don't get confused if
7872 layout_eh_frame returns NULL.
7873
abecea76
ILT
78742010-01-08 Ian Lance Taylor <iant@google.com>
7875
7876 PR 11084
7877 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7878 dynamic symbol table, use the normal symbol table.
7879 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7880 symbol table.
7881
6b7dd3f3
ILT
78822010-01-08 Ian Lance Taylor <iant@google.com>
7883
7884 PR 11072
7885 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7886 sections.
7887
36c50e63
L
78882010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7889
7890 * version.cc (print_version): Change to "Copyright 2010".
7891
e291e7b9
ILT
78922010-01-08 Ian Lance Taylor <iant@google.com>
7893
7894 PR 10287
7895 PR 11063
7896 * i386.cc (class Target_i386): Change return type of plt_section
7897 to be non-const.
7898 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7899 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7900 tls_desc_rel_ field.
7901 (Output_data_plt_i386::rel_tls_desc): New function.
7902 (Target_i386::rel_tls_desc_section): New function.
7903 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7904 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7905 R_386_TLS_DESC reloc in rel_tls_desc_section.
7906 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7907 Define struct Tlsdesc_info.
7908 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7909 (Target_x86_64::do_reloc_symbol_index): New function.
7910 (Target_x86_64::add_tlsdesc_info): New function.
7911 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7912 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7913 tlsdesc_rel_ field.
7914 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7915 all callers.
7916 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7917 (Target_x86_64::rela_tlsdesc_section): New function.
7918 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7919 handling.
7920 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7921 (Target_x86_64::do_reloc_addend): New function.
7922 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7923 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7924 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7925 (Output_reloc::type): New function.
7926 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7927 (Output_reloc::is_target_specific): New function.
7928 (Output_reloc::target_arg): New function.
7929 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7930 absolute relocs and target specific relocs.
7931 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7932 add_target_specific.
7933 (class Output_data_reloc) [SHT_RELA]: Likewise.
7934 * output.cc (Output_reloc::Output_reloc): Add four new versions
7935 for absolute relocs and target specific relocs.
7936 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7937 (Output_reloc::get_symbol_index): Likewise.
7938 (Output_reloc::local_section_offset): Check that local_sym_index_
7939 is not TARGET_CODE or 0.
7940 (Output_reloc::symbol_value): Likewise.
7941 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7942 reloc.
7943 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7944 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7945 functions.
7946 * layout.cc (add_target_dynamic_tags): Use output section for
7947 DT_PLTRELSZ and DT_JMPREL.
7948
3a44184e
ILT
79492010-01-07 Ian Lance Taylor <iant@google.com>
7950
7951 PR 11061
7952 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7953 function.
7954 (class Output_data_reloc_generic): Define.
7955 (class Output_data_reloc_base): Change base class to
7956 Output_data_reloc_generic. Change add() method to call
7957 bump_relative_reloc_count for a relative reloc. Remove
7958 sort_relocs_ field.
7959 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7960 to sort_relocs().
7961 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7962 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7963 appropriate.
7964 * layout.h (class Layout): Update declaration.
7965
ea715a34
ILT
79662010-01-07 Ian Lance Taylor <iant@google.com>
7967
7968 * output.h (class Output_data): Add const version of
7969 output_section and do_output_section.
7970 (class Output_section_data): Add const version of
7971 do_output_section.
7972 (class Output_section): Likewise.
7973 * layout.cc (Layout::add_target_dynamic_tags): New function.
7974 * layout.h (class Layout): Update declarations.
7975 * arm.cc (Target_arm::do_finalize_sections): Use
7976 add_target_dynamic_tags.
7977 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7978 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7979 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7980 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7981
659948a4
ILT
79822010-01-07 Ian Lance Taylor <iant@google.com>
7983
7984 PR 11042
7985 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7986 object as needed.
7987
9d3b86f6
ILT
79882010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7989 Ian Lance Taylor <iant@google.com>
7990
7991 PR 11019
7992 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7993 Xindex::read_symtab_xindex.
7994
bb0d3eb0
DK
79952010-01-07 Doug Kwan <dougkwan@google.com>
7996
7997 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7998 (Insn_template::thumb16_bcond_insn): New method declaration.
7999 (Insn_template): Fix spelling.
8000 (Stub::thumb16_special): New method declaration.
8001 (Stub::do_write): Define virtual method which was previously pure
8002 virtual.
8003 (Stub::do_thumb16_special): New method declaration.
8004 (Stub::do_fixed_endian_write): New template member.
8005 (Reloc_stub::do_write): Remove.
8006 (Reloc_stub::do_fixed_endian_write): Remove.
8007 (Cortex_a8_stub): New class definition.
8008 (Stub_factory::make_cortex_a8_stub): New method definition.
8009 (Stub_factory::Stub_factory): Add missing static storage class
8010 qualifier for elf32_arm_stub_a8_veneer_blx.
8011
ffeef7df
ILT
80122010-01-07 Ian Lance Taylor <iant@google.com>
8013
dc3f80fe
ILT
8014 PR 10980
8015 * options.h (class General_options): Add --warn-unresolved-symbols
8016 and --error-unresolved-symbols.
8017 * errors.cc (Errors::undefined_symbol): Implement
8018 --warn-unresolved-symbols.
8019
ffeef7df
ILT
8020 * options.h (class General_options): Add -z text and -z textoff.
8021 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8022
f1ec9ded
ST
80232010-01-06 Sriraman Tallam <tmsriram@google.com>
8024
8025 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8026 (Garbage_collection::cident_sections): New function.
8027 (Garbage_collection::add_cident_section): New function.
8028 (Garbage_collection::cident_sections_): New member.
8029 (gc_process_relocs): Add references to sections whose names are C
8030 identifiers.
8031 * gold.h (cident_section_start_prefix): New constant.
8032 (cident_section_stop_prefix): New constant.
8033 (is_cident): New function.
8034 * layout.cc (Layout::define_section_symbols): Replace string constants
8035 with the newly defined constants.
8036 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8037 C identifiers.
8038 * testsuite/Makefile.am: Add gc_orphan_section_test.
8039 * testsuite/Makefile.in: Regenerate.
8040 * testsuite/gc_orphan_section_test.cc: New file.
8041 * testsuite/gc_orphan_section_test.sh: New file.
8042
6eda8c29
ILT
80432010-01-06 Ian Lance Taylor <iant@google.com>
8044
b9674e17
ILT
8045 PR 10980
8046 * options.h (class General_options): Add --warn-shared-textrel.
8047 * layout.cc (Layout::finish_dynamic_section): Implement
8048 --warn-shared-textrel.
8049
6eda8c29
ILT
8050 PR 10980
8051 * options.h (class General_options): Add --warn-multiple-gp.
8052
32dcd44e
ILT
80532010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8054
8055 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8056 $(THREADSLIB) and $(LIBDL).
8057 * Makefile.in: Rebuild.
8058
a192ba05
ILT
80592010-01-06 Ian Lance Taylor <iant@google.com>
8060
8061 PR 10980
8062 * options.cc (General_options::parse_section_start): New function.
8063 (General_options::section_start): New function.
8064 (General_options::General_options): Initialize all members.
8065 * options.h: Include <map>
8066 (class General_options): Add --section-start. Add section_starts_
8067 member.
8068 * layout.cc (Layout::attach_allocated_section_to_segment): If
8069 --section-start was used, set the address of the segment. Remove
8070 local sort_sections.
8071 (Layout::relaxation_loop_body): If the address of the load segment
8072 has been set by --section-start, don't use it.
8073 * output.h (Output_segment::update_flags_for_output_section): New
8074 function.
8075 * output.cc (Output_segment::add_output_section): Call
8076 update_flags_for_output_section.
8077
dde3f402
ILT
80782010-01-05 Ian Lance Taylor <iant@google.com>
8079
62dfdd4d
ILT
8080 PR 10980
8081 * options.h (class General_options): Add --undefined-version.
8082 * script.cc (struct Version_expression): Add was_matched_by_symbol
8083 field.
8084 (Version_script_info::matched_symbol): New function.
8085 (Version_script_info::get_symbol_version_helper): Call
8086 matched_symbol.
8087 (Version_script_info::check_unmatched_names): New function.
8088 * script.h (class Version_script_info): Update declarations.
8089 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8090
9c4ae156
ILT
8091 * options.h (class General_options): Use DEFINE_bool_alias for
8092 allow_multiple_definition.
8093 * resolve.cc (Symbol_table::should_override): Don't test
8094 allow_multiple_definition.
8095
dde3f402
ILT
8096 PR 10980
8097 * options.h (class General_options): Add --cref.
8098 * main.cc (main): Print cref table if --cref. Don't close mapfile
8099 until after printing cref table.
8100 * cref.cc: Include "symtab.h".
8101 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8102 (Cref_table_compare::operator()): New function.
8103 (Cref_inputs::gather_cref): New function.
8104 (filecol): New static const.
8105 (Cref_inputs::print_cref): New function.
8106 (Cref::print_cref): New function.
8107 * cref.h: Include <cstdio>.
8108 (class Cref): Update declarations.
8109 * mapfile.h (Mapfile::file): New function.
8110 * object.h (class Object): Define Symbols. Declare virtual
8111 do_get_global_symbols.
8112 (Object::get_global_symbols): New function.
8113 * object.cc (Input_objects::add_object): Pass object to cref_ if
8114 --cref.
8115 (Input_objects::archive_start): Likewise.
8116 (Input_objects::archive_stop): Likewise.
8117 (Input_objects::print_cref): New function.
8118 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8119 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8120 --cref.
8121 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8122 function.
8123 * plugin.h (class Sized_pluginobj): Update declarations.
8124
8781f709
ILT
81252010-01-05 Ian Lance Taylor <iant@google.com>
8126
8127 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8128 to is_default_version. Rename insdef to insdefault.
8129 (Symbol_table::add_from_relobj): Rename def to is_default_version
8130 and local to is_forced_local.
8131 (Symbol_table::add_from_pluginobj): Likewise.
8132 (Symbol_table::add_from_dynobj): Likewise.
8133 (Symbol_table::define_special_symbol): Rename insdef to
8134 insdefault.
8135
fe35d28d
ILT
81362010-01-04 Ian Lance Taylor <iant@google.com>
8137
30bc8c46
ILT
8138 PR 10980
8139 * options.h (class General_options): Add
8140 --allow-multiple-definition and -z muldefs.
8141 * resolve.cc (Symbol_table::should_override): Don't warn about a
8142 multiple symbol definition if --allow-multiple-definition or -z
8143 muldefs.
8144
7eaea549
ILT
8145 PR 10980
8146 * options.h (class General_options): Add --add-needed and
8147 --copy-dt-needed-entries. Tweak --as-needed help entry.
8148 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8149 error if --copy-dt-needed-entries aka --add-needed is used and
8150 would cause a change in behaviour.
8151
fe35d28d
ILT
8152 PR 10980
8153 * options.h (class General_options): Add -G as a short version of
8154 --shared. Add no-op options -assert, -g, and -i.
8155
55a2bb35
ST
81562010-01-04 Sriraman Tallam <tmsriram@google.com>
8157
8158 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8159 check for .text or .gnu.linkonce.t sections.
8160 * icf.cc (Icf::find_identical_sections): Ditto.
8161 Change the detection for mangled function name within the section
8162 name.
8163 * icf.h (is_section_foldable_candidate): New function.
8164
719328e1
ILT
81652009-12-30 Ian Lance Taylor <iant@google.com>
8166
8167 PR 10980
8168 * options.h (class General_options): Permit two dashes with
8169 --retain-symbols-file.
8170
d7bb5745
ILT
81712009-12-30 Ian Lance Taylor <iant@google.com>
8172
403a15dd
ILT
8173 PR 10979
8174 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8175 don't put the file header and segment headers in the text
8176 segment.
8177
eda294df
ILT
8178 PR 10979
8179 * common.cc (Sort_commons::operator()): Stabilize sort when both
8180 entries are NULL.
8181 (Symbol_table::do_allocate_commons_list): When allocating common
8182 symbols, skip a symbol which is no longer common.
8183 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8184 an object before checking its type.
8185 * testsuite/common_test_2.c: New file.
8186 * testsuite/common_test_3.c: New file.
8187 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8188 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8189 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8190 (common_test_2_pic.o, common_test_2.so): New targets.
8191 (common_test_3_pic.o, common_test_3.so): New targets.
8192 * testsuite/Makefile.in: Rebuild.
8193
d7bb5745
ILT
8194 PR 10979
8195 * script.cc (read_input_script): If we see a new SECTIONS clause,
8196 and we have added an input section, give an error.
8197 * layout.h (class Layout): Add have_added_input_section function.
8198 Add have_added_input_section_ field.
8199 * layout.cc (Layout::Layout): Initialize
8200 have_added_input_section_.
8201 (Layout::layout): Set have_added_input_section_.
8202 (Layout::layout_eh_frame): Likewise.
8203
fc59c572
ILT
82042009-12-30 Ian Lance Taylor <iant@google.com>
8205
8206 PR 10931
8207 * options.h (class General_options): Add --sort-common option.
8208 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8209 * common.cc (Sort_common): Add sort_order parameter to
8210 constructor. Add sort_order_ field.
8211 (Sort_commons::operator): Check sort_order_.
8212 (Symbol_table::allocate_commons): Determine the sort order.
8213 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8214 Change all callers.
8215 (Symbol_table::do_allocate_commons_list): Likewise.
8216
1c74fab0
ILT
82172009-12-30 Ian Lance Taylor <iant@google.com>
8218
8219 PR 10916
8220 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8221 symbols from this object, don't change the visibility of an
8222 undefined symbol.
8223 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8224
6affe781
ILT
82252009-12-30 Ian Lance Taylor <iant@google.com>
8226
8227 PR 10861
8228 * script.h (class Version_script_info): Define Language enum.
8229 Update declarations. Define Glob, Exact, and Lookup types. Add
8230 new fields globals_, locals_, and is_finalized_.
8231 * script.cc: Various formatting fixes.
8232 (class Parser_closure): Change language_stack_ from a vector of
8233 std::string to one of Version_script_info::Language. Adjust all
8234 uses accordingly.
8235 (class Lazy_demangler): Remove.
8236 (struct Version_expression): Change language from std::string to
8237 Version_script_info::Language.
8238 (Version_script_info::Version_script_info): New function.
8239 (Version_script_info::~Version_script_info): Don't call clear.
8240 (Version_script_info::finalize): New function.
8241 (Version_script_info::build_lookup_tables): New function.
8242 (Version_script_info::build_expression_list_lookup): New
8243 function.
8244 (Version_script_info::get_symbol_version_helper): Rewrite to use
8245 lookup tables.
8246 (Version_script_info::print_expression_list): Adjust to use
8247 Version_script_info::Language.
8248 (script_push_lex_into_version_mode): Check that the version script
8249 has not been finalized.
8250 (version_script_push_lang): Change language string to
8251 Version_script_info::Language.
8252 * options.cc (Command_line::version_script): New function.
8253 * options.h (class General_options): Add finalize_dynamic_list
8254 function. Change version_script from declaration to definition.
8255 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8256 * testsuite/version_script.map: Remove duplicate def of foo.
8257 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8258 version_script.map.
8259 * testsuite/Makefile.in: Rebuild.
8260
818bf354
ILT
82612009-12-30 Ian Lance Taylor <iant@google.com>
8262
8263 PR 10843
8264 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8265 if the input symbol index is 0, make the output symbol index 0.
8266
ebcc8304
ILT
82672009-12-30 Ian Lance Taylor <iant@google.com>
8268
8269 PR 10670
8270 * options.h (class General_options): Add -x/--discard-all.
8271 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8272 --discard-all. If the local symbol needs a dynamic entry, check
8273 that before handling --discard-locals.
8274
176fe33f
ILT
82752009-12-30 Ian Lance Taylor <iant@google.com>
8276
bb321bb1
ILT
8277 PR 10450
8278 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8279 flags to PF_R.
8280 (Output_segment::add_output_section): Don't change the flags if
8281 the type is PT_TLS.
8282
176fe33f
ILT
8283 PR 10450
8284 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8285 GNU hash table if they need a dynamic value. Otherwise, don't add
8286 them if they are defined in a dynamic object or are forced local.
8287
e8cd95c7
ILT
82882009-12-29 Ian Lance Taylor <iant@google.com>
8289
1b81fb71
ILT
8290 PR 10450
8291 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8292 .gnu.hash table for a 32-bit target.
8293
8d6d383d
ILT
8294 PR 10450
8295 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8296 regular and a dynamic object only needs a dynamic symbol table
8297 entry if it is externally visible.
8298
e785ec03
ILT
8299 PR 10450
8300 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8301 constructor. Add global_offset_table_ field.
8302 (Target_i386::got_section): Set global_offset_table_.
8303 (Target_i386::do_finalize_sections): Set global_offset_table_
8304 size.
8305 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8306 in constructor. Add global_offset_table_ field.
8307 (Target_x86_64::got_section): Set global_offset_table_.
8308 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8309 size.
8310
1a2dff53
ILT
8311 * layout.cc (Layout::Layout): Initialize increase_relro_.
8312 (Layout::get_output_section): Add is_relro, is_last_relro, and
8313 is_first_non_relro parameters. Change all callers.
8314 (Layout::choose_output_section): Likewise.
8315 (Layout::add_output_section_data): Likewise.
8316 (Layout::make_output_section): Likewise.
8317 (Layout::set_segment_offsets): Clear increase_relro when using a
8318 linker script.
8319 * layout.h (class Layout): Add increase_relro method. Add
8320 increase_relro_ field. Update declarations.
8321 * output.cc (Output_section::Output_section): Initialize
8322 is_last_relro_ and is_first_non_relro_.
8323 (Output_segment::add_output_section): Group relro sections is
8324 do_sort is true. Handle is_last_relro and is_first_non_relro.
8325 (Output_segment::maximum_alignment): Remove relro handling.
8326 (Output_segment::set_section_addresses): Add increase_relro
8327 parameter. Change all callers. Add initial alignment to align
8328 relro sections on separate page. Remove old relro handling.
8329 (Output_segment::set_section_list_addresses): Remove in_relro
8330 parameter. Change all callers.
8331 (Output_segment::set_offset): Add increase parameter. Change all
8332 callers. Remove old relro handling.
8333 * output.h (class Output_section): Add new methods: is_last_relro,
8334 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8335 Add is_last_relro_ and is_first_non_relro_ fields.
8336 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8337 Create separate .got.plt section. Call increase_relro.
8338 * x86_64.cc (Target_x86_64::got_section): Likewise.
8339 * testsuite/relro_script_test.t: Add .got.plt.
8340
f0ba79e2
ILT
8341 PR 10450
8342 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8343 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8344 (Layout::finalize): Call set_dynamic_symbol_size.
8345 (Layout::set_dynamic_symbol_size): New function.
8346 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8347 set_dynamic_symbol_size.
8348
e8cd95c7
ILT
8349 PR 10450
8350 * output.h (class Output_section): Add is_entsize_zero_ field.
8351 * output.cc (Output_section::Output_section): Initialize
8352 is_entsize_zero_.
8353 (Output_section::set_entsize): If two different entsizes are
8354 requested, force it to zero.
8355 (Output_section::add_input_section): Set flags for .debug_str
8356 before updating section flags. Set entsize.
8357 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8358 and SHF_STRING if all input sections have those flags.
8359
3e1b9a8a
RÁE
83602009-12-29 Rafael Espindola <espindola@google.com>
8361
8362 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8363 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8364 reporting.
3e1b9a8a 8365
3dcad376
ST
83662009-12-29 Sriraman Tallam <tmsriram@google.com>
8367
8368 * options.cc (General_options::parse_version): Allow -v to exit
8369 without an error if there is nothing to link.
8370
084e2665
ILT
83712009-12-29 Ian Lance Taylor <iant@google.com>
8372
8373 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8374 using a version of gcc before 4.1.
8375 * configure: Rebuild.
8376
250acde3
CD
83772009-12-28 Chris Demetriou <cgd@google.com>
8378
8379 * attributes.cc (Output_attributes_section_data::do_write): Use
8380 std::vector::front rather than std::vector::data.
8381
99fff23b
ILT
83822009-12-28 Ian Lance Taylor <iant@google.com>
8383
8384 * symtab.h (class Symbol_table): Add enum Defined.
8385 * resolve.cc (Symbol_table::should_override): Add defined
8386 parameter. Change all callers. Test whether object is NULL
8387 before calling a method on it.
8388 (Symbol_table::report_resolve_problem): Add defined parameter.
8389 Change all callers.
8390 (Symbol_table::should_override_with_special): Likewise.
8391 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8392 parameter. Change all callers.
8393 (Symbol_table::do_define_in_output_data): Likewise.
8394 (Symbol_table::define_in_output_segment): Likewise.
8395 (Symbol_table::do_define_in_output_segment): Likewise.
8396 (Symbol_table::define_as_constant): Likewise.
8397 (Symbol_table::do_define_as_constant): Likewise.
8398 * script.h (class Symbol_assignment): Add is_defsym parameter to
8399 constructor; change all callers.
8400 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8401 parameter. Change all callers. Add is_defsym_ field.
8402 (class Parser_closure): Add parsing_defsym parameter to
8403 constructor; change all callers. Add parsing_defsym accessor
8404 function. Add parsing_defsym_ field.
8405
556bd683
ILT
84062009-12-28 Ian Lance Taylor <iant@google.com>
8407
8408 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8409 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8410
1782c879
ILT
84112009-12-23 Ian Lance Taylor <iant@google.com>
8412
8413 * i386.cc (Target_i386::do_calls_non_split): Recognize
8414 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8415 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8416 -fsplit-stack prologue when using %r11.
1782c879 8417
329ca2b1
ST
84182009-12-21 Sriraman Tallam <tmsriram@google.com>
8419
8420 * options.cc (General_options::parse_version): Make -v continue and do
8421 the link like GNU ld does.
8422
d675ff46
RÁE
84232009-12-17 Rafael Avila de Espindola <espindola@google.com>
8424
8425 * Makefile.am (CCFILES): Add timer.cc.
8426 (HFILES): Add timer.h.
8427 * configure.ac: Check for sysconf and times.
8428 * main.cc: include timer.h.
8429 (main): Use Timer instead of get_run_time.
8430 * timer.cc: New.
8431 * timer.h: New.
8432 * workqueue.cc: include timer.h.
8433 (Workqueue::find_and_run_task):
8434 Report user, sys and wall time.
8435 * Makefile.in: Regenerate.
8436 * config.in: Regenerate.
8437 * configure: Regenerate.
8438
d6344fb5
DK
84392009-12-16 Doug Kwan <dougkwan@google.com>
8440
8441 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8442 sections.
8443 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8444 relaxed input sections.
8445 * output.cc (Output_section::find_relaxed_input_section): Change
8446 return type to Output_relaxed_input_section pointer. Adjust code
8447 for new type of relaxed_input_section_map_.
8448 * output.h (Output_section::find_relaxed_input_section): Change
8449 return type to Output_relaxed_input_section pointer.
8450 (Output_section::Output_relaxed_input_section_by_input_section_map):
8451 New type.
8452 (Output_section::relaxed_input_section_map_): Change type to
8453 Output_section::Output_relaxed_input_section_by_input_section_map.
8454 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8455 input section.
8456
0e0d5469
ILT
84572009-12-15 Ian Lance Taylor <iant@google.com>
8458
8459 * layout.cc (Layout::create_shstrtab): Only write out after input
8460 sections if we are compressing debug sections.
8461
0649a889
ILT
84622009-12-15 Ian Lance Taylor <iant@google.com>
8463
8464 * archive.cc (Archive::add_symbols): Only look up a symbol without
8465 a version if there is, in fact, a version.
8466
2ea97941
ILT
84672009-12-14 Ian Lance Taylor <iant@google.com>
8468
8469 Revert -Wshadow changes, all changes from:
8470 2009-12-11 Doug Kwan <dougkwan@google.com>
8471 2009-12-11 Nick Clifton <nickc@redhat.com>
8472 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8473
b0eec2cc
DK
84742009-12-11 Doug Kwan <dougkwan@google.com>
8475
8476 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8477 due to -Wshadow.
8478 * attributes.cc (Object_attribute::size): Ditto.
8479 (Attributes_section_data::size): Ditto.
8480 (Attributes_section_data::Attributes_section_data): Ditto.
8481 (Output_attributes_section_data::do_write): Ditto.
8482 * attributes.h (Object_attribute::set_type): Ditto.
8483 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8484
91d6fa6a
NC
84852009-12-11 Nick Clifton <nickc@redhat.com>
8486
8487 * archive.cc: Fix shadowed variable warnings.
8488 * arm.cc: Likewise.
8489 * compressed_output.cc: Likewise.
8490 * compressed_output.h: Likewise.
8491 * configure: Likewise.
8492 * dwarf_reader.cc: Likewise.
8493 * dynobj.cc: Likewise.
8494 * dynobj.h: Likewise.
8495 * ehframe.cc: Likewise.
8496 * ehframe.h: Likewise.
8497 * errors.cc: Likewise.
8498 * expression.cc: Likewise.
8499 * fileread.cc: Likewise.
8500 * fileread.h: Likewise.
8501 * freebsd.h: Likewise.
8502 * i386.cc: Likewise.
8503 * icf.cc: Likewise.
8504 * incremental.h: Likewise.
8505 * layout.cc: Likewise.
8506 * layout.h: Likewise.
8507 * mapfile.cc: Likewise.
8508 * merge.cc: Likewise.
8509 * merge.h: Likewise.
8510 * object.cc: Likewise.
8511 * object.h: Likewise.
8512 * options.h: Likewise.
8513 * output.cc: Likewise.
8514 * output.h: Likewise.
8515 * parameters.cc: Likewise.
8516 * plugin.cc: Likewise.
8517 * powerpc.cc: Likewise.
8518 * reduced_debug_output.cc: Likewise.
8519 * reduced_debug_output.h: Likewise.
8520 * reloc.cc: Likewise.
8521 * reloc.h: Likewise.
8522 * resolve.cc: Likewise.
8523 * script-sections.cc: Likewise.
8524 * script.cc: Likewise.
8525 * script.h: Likewise.
8526 * sparc.cc: Likewise.
8527 * symtab.cc: Likewise.
8528 * symtab.h: Likewise.
8529 * target-select.cc: Likewise.
8530 * target-select.h: Likewise.
8531 * token.h: Likewise.
8532 * workqueue.cc: Likewise.
8533 * workqueue.h: Likewise.
8534 * x86_64.cc: Likewise.
8535
a0351a69
DK
85362009-12-10 Doug Kwan <dougkwan@google.com>
8537
8538 * arm.cc (attributes.h): New include.
8539 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8540 (Arm_relobj::~Arm_relobj): Delete object pointed by
8541 attributes_section_data_.
8542 (Arm_relobj::attributes_section_data): New method definition.
8543 (Arm_relobj::attributes_section_data_): New data member declaration.
8544 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8545 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8546 attributes_section_data_.
8547 (Arm_dynobj::attributes_section_data): New method definition.
8548 (Arm_dynobj::attributes_section_data_): New data member declaration.
8549 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8550 initialization value of may_use_blx_ to false.
2e702c99 8551 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8552 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8553 object attributes to compute results instead of hard-coding.
8554 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8555 Target_arm::get_secondary_compatible_arch,
8556 Target_arm::set_secondary_compatible_arch
8557 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8558 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8559 New method declarations.
8560 (Target_arm::get_aeabi_object_attribute): New method definition.
8561 (Target_arm::attributes_section_data_): New data member declaration.
8562 (read_arm_attributes_section): New template definition.
8563 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8564 (Arm_dynobj::do_read_symbols): Ditto.
8565 (Target_arm::do_finalize_sections): Merge attributes sections from
8566 input. Check for BLX use after attributes section merging.
8567 Fix __exidx_start and __exidx_end visibility. Create an
8568 .ARM.attributes section if necessary.
8569 (Target_arm::get_secondary_compatible_arch,
8570 Target_arm::set_secondary_compatible_arch,
8571 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8572 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8573 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8574 New method definitions.
8575
b59befec
ILT
85762009-12-09 Ian Lance Taylor <iant@google.com>
8577
8578 * plugin.cc (Plugin::load): Don't cast from void* to a function
8579 pointer.
8580
1276bc89
ILT
85812009-12-09 Ian Lance Taylor <iant@google.com>
8582
8583 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8584 information fields.
8585
2f2de248
L
85862009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8587
8588 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8589 Replace two_file_shared_1.so with two_file_shared_2.so.
8590 * testsuite/Makefile.in: Regenerated.
8591
4f787271
DK
85922009-12-08 Doug Kwan <dougkwan@google.com>
8593
8594 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8595 (HFILES): Add attributes.h and int_encoding.h.
8596 * Makefile.in: Regenerate.
8597 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8598 function definitions to int_encoding.cc
8599 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8600 prototypes to int_encoding.h
8601 * reduced_debug_output.cc (int_encoding.h): New include.
8602 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8603 function definitions to int_encoding.cc
8604 (insert_into_vector, read_from_pointer): Move template definitions to
8605 int_encoding.h
8606 * attributes.cc: New file.
8607 * attributes.h: New file.
8608 * int_encoding.cc: New file.
8609 * int_encoding.h: New file.
8610
20b52f1a
RÁE
86112009-12-07 Rafael Avila de Espindola <espindola@google.com>
8612
8613 PR gold/11055
8614 * incremental-dump.cc (dump_incremental_inputs): New.
8615 (main): Use dump_incremental_inputs.
8616
53d7974c
L
86172009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8618
8619 PR gold/10893
8620 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8621 checking elfcpp::STT_FUNC.
8622 (Target_i386::Relocate::relocate): Likewise.
8623 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8624
8625 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8626 symbols from shared libraries into normal FUNC symbols.
8627
8628 * symtab.h (Symbol): Add is_func and use it.
8629
05a352e6
DK
86302009-12-05 Doug Kwan <dougkwan@google.com>
8631
8632 * arm.cc (Target_arm::arm_info): Initialize new fields
8633 attributes_section and attributes_vendor.
8634 * i386.cc (Target_i386::i386_info): Same.
8635 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8636 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8637 fields attributes_section and attributes_vendor.
53d7974c 8638 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8639 * target.h (Target::attributes_section, Target::attributes_vendor,
8640 Target::is_attributes_section, Target::attribute_arg_type,
8641 Target::attributes_order): New method definitions.
8642 (Target::Target_info::attributes_section,
8643 Target::Target_info::attributes_vendor): New fields.
8644 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8645 virtual method definitions.
8646 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8647 attributes_section and attributes_vendor.
8648 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8649
f4e5969c
DK
86502009-12-05 Doug Kwan <dougkwan@google.com>
8651
8652 * arm.cc: Update comments about interworking and stub generation.
8653 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8654 considered as non-PIC.
8655 (Arm_relocate_functions::base_abs): Fix formatting.
8656 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8657 of function to use GOT entry address instead of offset.
8658 (Target_arm::Scan::global): Issue an error if a symbol would need a
8659 PLT does not get one because it is untyped. Remove code to create
8660 dynamic symbols for relative branches.
8661 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8662 takes unsigned integer instead of boolean.
8663
1abce4a6
L
86642009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8665
8666 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8667 (two_file_test_LDADD): Likewise.
8668 (common_test_1_LDADD): Likewise.
8669 (exception_test_LDADD) Likewise.
8670 (weak_test_LDADD): Likewise.
8671 (many_sections_test_LDADD): Likewise.
8672 (initpri1_LDADD): Likewise.
8673 (script_test_1_LDADD): Likewise.
8674 (script_test_2_LDADD): Likewise.
8675 (justsyms_LDADD): Likewise.
8676 (binary_test_LDADD): Likewise.
8677 (large_LDADD): Likewise.
8678 * testsuite/Makefile.in: Regenerated.
8679
adcf2816 86802009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8681
adcf2816
L
8682 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8683 (Symbol_table::override_with_special): Likewise.
8684 (Symbol_table::add_from_object): Likewise.
8685
28e67f5d
RÁE
86862009-12-04 Rafael Avila de Espindola <espindola@google.com>
8687
8688 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8689 Don't set the data_offset twice.
8690
ae10a101
RÁE
86912009-12-04 Rafael Avila de Espindola <espindola@google.com>
8692
8693 * testsuite/Makefile.in: Regenerate.
8694
f59f41f3
DK
86952009-12-03 Doug Kwan <dougkwan@google.com>
8696
8697 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8698 (Target_arm::do_finalize_sections): Add parameter for symbol table
8699 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8700 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8701 parameter for symbol table pointer.
8702 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8703 an additional parameter for a pointer to symbol table.
8704 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8705 parameter for a symbol table pointer.
8706 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8707 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8708 Ditto.
8709 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8710 parameter for a symbol table pointer.
8711
ca55d848
RÁE
87122009-12-03 Rafael Avila de Espindola <espindola@google.com>
8713
8714 * incremental.cc (Incremental_inputs_header)
8715 (Incremental_inputs_header_write, Incremental_inputs_entry)
8716 (Incremental_inputs_entry_write): Move ...
8717 * incremental.h (Incremental_inputs_header)
8718 (Incremental_inputs_header_write, Incremental_inputs_entry)
8719 (Incremental_inputs_entry_write): here.
8720
3aec4f9c
RÁE
87212009-12-02 Rafael Avila de Espindola <espindola@google.com>
8722
8723 * incremental.cc (make_sized_incremental_binary): Set the target.
8724 Error if it is incompatible.
8725 * output.h (Output_file): Add filename method.
8726
9c0ae74d
RÁE
87272009-12-02 Rafael Avila de Espindola <espindola@google.com>
8728
8729 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8730 from the get_* methods.
8731
a45500ae
RÁE
87322009-12-02 Rafael Avila de Espindola <espindola@google.com>
8733
8734 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8735 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8736 Write 0 for the data_offset of scripts.
8737
325e6408
RÁE
87382009-12-02 Rafael Avila de Espindola <espindola@google.com>
8739
8740 * testsuite/Makefile.am: Add the incremental_test.sh test.
8741 * testsuite/incremental_test.sh: New.
8742 * testsuite/incremental_test_1.c: New.
8743 * testsuite/incremental_test_2.c: New.
8744
954c3e2e
RÁE
87452009-12-01 Rafael Avila de Espindola <espindola@google.com>
8746
703d02da 8747 * incremental-dump.cc (main): Fix typos.
954c3e2e 8748
f8086623
RÁE
87492009-11-27 Rafael Avila de Espindola <espindola@google.com>
8750
8751 PR gold/11025
8752 * incremental-dump.cc (main): Use llu to print 64 bit values.
8753
3b0dd6ac
L
87542009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8755 H.J. Lu <hongjiu.lu@intel.com>
8756
8757 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8758 $(LIBDL).
8759 (incremental_dump_LDADD): Likewise.
8760 * Makefile.in: Regenerated.
8761
a6d1ef57 87622009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8763
a6d1ef57
DK
8764 Revert:
8765
8766 2009-11-25 Doug Kwan <dougkwan@google.com>
8767
8768 * arm.cc (Target_arm::Target_arm): Move method definition
8769 outside of class definition. Add code to handle
8770 --target1-rel, --target1-abs and --target2= options.
8771 (Target_arm::get_reloc_reloc_type): Change method to be
8772 non-static and const.
8773 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8774 New data member declaration.
8775 (Target_arm::Scan::local, Target_arm::Scan::global,
8776 Target_arm::Relocate::relocate,
8777 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8778 Adjust call to Target_arm::get_real_reloc_type.
8779 (Target_arm::get_real_reloc_type): Use command line options
8780 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8781 * options.h (--target1-rel, --target1-abs, --target2): New
8782 ARM-only options.
8783
50aeb7d4
DK
87842009-11-25 Doug Kwan <dougkwan@google.com>
8785
8786 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8787 class definition. Add code to handle --target1-rel, --target1-abs
8788 and --target2= options.
8789 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8790 and const.
8791 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8792 member declaration.
8793 (Target_arm::Scan::local, Target_arm::Scan::global,
8794 Target_arm::Relocate::relocate,
8795 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8796 call to Target_arm::get_real_reloc_type.
8797 (Target_arm::get_real_reloc_type): Use command line options to
8798 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8799 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8800 options.
8801
51938283
DK
88022009-11-25 Doug Kwan <dougkwan@google.com>
8803
8804 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8805 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8806 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8807 formatting.
8808 (Arm_relocate_functions::thm_call): Replace body with a call to
8809 Arm_relocate_functions::thumb_branch_common.
8810 (Arm_relocate_functions::thm_jump24,
8811 Arm_relocate_functions::thm_xpc22): New method definitions.
8812 (Arm_relocate_functions::thumb_branch_common): New method definition.
8813 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8814 operator.
8815 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8816 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8817
e2b8f3c4
RÁE
88182009-11-24 Rafael Avila de Espindola <espindola@google.com>
8819
8820 * Makefile.am: Build incremental-dump
8821 * Makefile.in: Regenerate.
8822 * incremental-dump.cc: New.
8823 * incremental.cc (Incremental_inputs_header_data,
8824 Incremental_inputs_entry_data): Move to incremental.h
8825 * incremental.h: (Incremental_inputs_header_data,
8826 Incremental_inputs_entry_data): Move from incremental.cc
8827
bcba9aec
RÁE
88282009-11-24 Rafael Avila de Espindola <espindola@google.com>
8829
8830 * incremental.cc (Incremental_inputs_header,
8831 Incremental_inputs_header_write, Incremental_inputs_entry,
8832 Incremental_inputs_entry_write): Add a typedef with the data type.
8833
7c3afe08
RÁE
88342009-11-24 Rafael Avila de Espindola <espindola@google.com>
8835
8836 * incremental.cc (Incremental_inputs_header,
8837 Incremental_inputs_header_write, Incremental_inputs_entry,
8838 Incremental_inputs_entry_write): Update comment about which
8839 type has the filed descriptions.
8840
d204b6e9
DK
88412009-11-15 Doug Kwan <dougkwan@google.com>
8842
8843 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8844 (Arm_relocate_functions::arm_branch_common): Change method defintion
8845 in class definition to a method declaration and update list of formal
8846 parameters.
8847 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8848 Arm_relocation_functions::jump24): Adjust call to
8849 Arm_relocate_functions::arm_branch_common. Update list of formal
8850 parameters.
8851 (Arm_relocate_functions::xpc25): New method definition.
8852 (Arm_relocate_functions::arm_branch_common): Move method defintion
8853 out from class definition. Use stubs for mode-switching and extending
8854 branch ranges.
8855 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8856 specially. Change code to enable use of stubs in ARM branches.
8857
43d12afe
DK
88582009-11-10 Doug Kwan <dougkwan@google.com>
8859
8860 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8861 in method declaration.
8862 (Target_arm::relocate_stub): New method declaration.
8863 (Target_arm::default_target): Change to return a pointer instead of
8864 a const reference.
8865 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8866 Target_arm::default_target.
8867 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8868 method definition.
8869 (Target_arm::relocate_section): Adjust view.
8870 (Target_arm::relocate_stub): New method definition.
8871
ac33a407
DK
88722009-11-10 Doug Kwan <dougkwan@google.com>
8873
8874 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8875 a format warning.
8876 * incremental.cc (open_incremental_binary): Initialized local
8877 variables to avoid warnings.
8878 * object.cc (make_elf_object): Ditto.
8879 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8880 a format warning.
e1df38aa 8881
88ee28e9
L
8882009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8883
8884 PR gold/10930
8885 * testsuite/plugin_test.c: Include "config.h".
8886
2daedcd6
DK
88872009-11-09 Doug Kwan <dougkwan@google.com>
8888
8889 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8890 (arm_symbol_value): Remove.
8891 (Arm_relocate_functions::arm_branch_common,
8892 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8893 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8894 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8895 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8896 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8897 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8898 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8899 Arm_relocate_functions::thm_mobw_abs_nc,
8900 Arm_relocate_functions::thm_mov_abs,
8901 Arm_relocate_functions::movw_prel_nc,
8902 Arm_relocate_functions::thm_movt_abs,
8903 Arm_relocate_functions::movt_prel,
8904 Arm_relocate_functions::thm_movw_prel_nc,
8905 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8906 (Target_arm::Relocate::relocate): Only decompose address into two
8907 parts if relocation type uses the thumb-bit and pass the actual
8908 bit instead of a flag indicating that the thumb-bit is used. Adjust
8909 calls to methods in Arm_relocate_functions for this change.
8910
1276bc89 89112009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8912
8913 PR 10925
8914 * reloc.cc: Instantiate
8915 Sized_relobj::initialize_input_to_output_maps and
8916 Sized_relobj:free_input_to_output_maps.
8917
e53ad1b5
ILT
89182009-11-06 Ian Lance Taylor <iant@google.com>
8919
8920 PR 10876
8921 * defstd.cc (in_segment): Set only_if_ref true for "end".
8922
eb44217c
DK
89232009-11-06 Doug Kwan <dougkwan@google.com>
8924
8925 * arm.cc (class Reloc_stub): Correct a comment.
8926 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8927 (Target_arm::scan_section_for_stubs): New method declaration.
8928 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8929 Change methods from private to protected.
8930 (Target_arm::do_may_relax): New method definition.
8931 (Target_arm::do_relax, Target_arm::group_sections,
8932 Target_arm::scan_reloc_for_stub,
8933 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8934 (Target_arm::arm_input_section_map_): New data member declaration.
8935 (Target_arm::scan_reloc_for_stub,
8936 Target_arm::scan_reloc_section_for_stubs,
8937 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8938 Target_arm::do_relax): New method definitions.
8939
5d329b7d
ILT
89402009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8941
8942 * configure.ac: Check for (struct stat)::st_mtim
8943 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8944 * config.in: Regenerate.
8945 * configure: Regenerate.
8946
96a0d71b
ILT
89472009-11-05 Ian Lance Taylor <iant@google.com>
8948
8949 PR 10910
8950 * output.cc (Output_segment::add_output_section): Add missing
8951 return statement.
8952
594c8e5e
ILT
89532009-11-04 Ian Lance Taylor <iant@google.com>
8954
8955 PR 10880
8956 * object.h (class Object): Add is_needed and set_is_needed
8957 methods. Add is_needed_ field. Make bool fields into bitfields.
8958 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8959 defined in a dynamic object and referenced by a regular object,
8960 set is_needed for the dynamic object.
8961 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8962 if the file is marked with as_needed and it is not needed.
8963
22b127cc
ILT
89642009-11-04 Ian Lance Taylor <iant@google.com>
8965
8966 PR 10887
8967 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8968 tags if data is discarded by linker script.
8969 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8970 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8971 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8972 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8973
f5c870d2
ILT
89742009-11-04 Ian Lance Taylor <iant@google.com>
8975
8976 * layout.cc (Layout::get_output_section): Add is_interp and
8977 is_dynamic_linker_section parameters. Change all callers.
8978 (Layout::choose_output_section): Likewise.
8979 (Layout::make_output_section): Likewise.
8980 (Layout::add_output_section_data): Add is_dynamic_linker_section
8981 parameter. Change all callers.
8982 * layout.h (class Layout): Update declarations.
8983 * output.h (class Output_section): Add is_interp, set_is_interp,
8984 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8985 Add is_interp_, is_dynamic_linker_section_ fields. Change
8986 generate_code_fills_at_write_ to a bitfield.
8987 * output.cc (Output_section::Output_sections): Initialize new
8988 fields.
8989 (Output_segment::add_output_section): Add do_sort parameter.
8990 Change all callers.
8991
1ae4d23b
ILT
89922009-11-03 Ian Lance Taylor <iant@google.com>
8993
8994 PR 10860
8995 * options.h (class General_options): Add --warn-common.
8996 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8997 merging two common symbols.
8998 (Symbol_table::should_override): Handle --warn-common when merging
8999 a common symbol with a defined symbol. Use report_resolve_problem
9000 for multiple definitions.
9001 (Symbol_table::report_resolve_problem): New function.
9002 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9003
55da9579
DK
90042009-11-03 Doug Kwan <dougkwan@google.com>
9005
9006 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9007 stub_factory_.
9008 (Target_arm::stub_factory): New method definition.
9009 (Target_arm::new_arm_input_section,
9010 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9011 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9012 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9013 New type definitions.
9014 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9015 member declarations.
9016 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9017 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9018 New method definitions.
9019
37a9ac43
ILT
90202009-11-03 Ian Lance Taylor <iant@google.com>
9021
9022 * options.h (class General_options): Add --warn_constructors.
9023
b3d6a3d4
ILT
90242009-11-03 Ian Lance Taylor <iant@google.com>
9025
9026 PR 10893
9027 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9028 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9029
934b01dd
ILT
90302009-11-03 Ian Lance Taylor <iant@google.com>
9031
9032 PR 10895
9033 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9034 --msgid-bugs-address.
9035 (install-pdf): New target.
9036 (install-data_yes): Look up one directory to find mkinstalldirs.
9037
03c1939b
L
90382009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9039
9040 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9041 tree.
9042
ebd95253
DK
90432009-10-30 Doug Kwan <dougkwan@google.com>
9044
9045 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9046
e9bbb538
DK
90472009-10-30 Doug Kwan <dougkwan@google.com>
9048
9049 * arm.cc (Stub_addend_reader): New struct template definition
9050 and partial specializations.
9051 (Stub_addend_reader::operator()): New method definition for a
9052 partially specialized template.
9053
d5b40221
DK
90542009-10-30 Doug Kwan <dougkwan@google.com>
9055
9056 * arm.cc (Arm_relobj::processor_specific_flags): New method
9057 definition.
9058 (Arm_relobj::do_read_symbols): New method declaration.
9059 (Arm_relobj::processor_specific_flags_): New data member declaration.
9060 (Arm_dynobj): New class definition.
9061 (Target_arm::do_finalize_sections): Add input_objects parameter.
9062 (Target_arm::do_adjust_elf_header): New method declaration.
9063 (Target_arm::are_eabi_versions_compatible,
9064 (Target_arm::merge_processor_specific_flags): New method declaration.
9065 (Target_arm::do_make_elf_object): New overloaded method definitions
9066 and declaration.
9067 (Arm_relobj::do_read_symbols): New method definition.
9068 (Arm_dynobj::do_read_symbols): Ditto.
9069 (Target_arm::do_finalize_sections): Add input_objects parameters.
9070 Merge processor-specific flags from all input objects.
9071 (Target_arm::are_eabi_versions_compatible,
9072 Target_arm::merge_processor_specific_flags,
9073 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9074 New method definitions.
9075 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9076 Input_objects pointer type parameter.
9077 * layout.cc (Layout::finalize): Pass input objects to target's.
9078 finalize_sections function.
9079 * output.cc (Output_file_header::do_sized_write): Set ELF file
9080 header's processor-specific flags.
9081 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9082 Input_objects pointer type parameter.
9083 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9084 * target.h (Input_objects): New forward class declaration.
9085 (Target::processor_specific_flags,
9086 Target::are_processor_specific_flags_sect): New method definitions.
9087 (Target::finalize_sections): Add input_objects parameter.
9088 (Target::Target): Initialize processor_specific_flags_ and
9089 are_processor_specific_flags_set_.
9090 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9091 parameter.
9092 (Target::set_processor_specific_flags): New method definition.
9093 (Target::processor_specific_flags_,
9094 Target::are_processor_specific_flags_set_): New data member
9095 declarations.
9096 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9097 Input_objects pointer type parameter.
9098
ebabffbd
DK
90992009-10-30 Doug Kwan <dougkwan@google.com>
9100
9101 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9102
ad0f2072
ILT
91032009-10-28 Ian Lance Taylor <iant@google.com>
9104
9105 * object.h (class Relobj): Drop options parameter from
9106 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9107 do_scan_relocs, do_relocate. Change all callers.
9108 (class Sized_relobj): Drop options parameters from
9109 do_gc_process_relocs, do_scan_relocs, do_relocate,
9110 do_relocate_sections, relocate_sections, emit_relocs_scan,
9111 emit_relocs_scan_reltype. Change all callers.
9112 (struct Relocate_info): Remove options field and all references to
9113 it.
9114 * reloc.h (class Read_relocs): Remove options constructor
9115 parameter and options_ field. Change all callers.
9116 (class Gc_process_relocs, class Scan_relocs): Likewise.
9117 (class Relocate_task): Likewise.
9118 * target-reloc.h (scan_relocs): Remove options parameter. Change
9119 all callers.
9120 (scan_relocatable_relocs): Likewise.
9121 * target.h (class Sized_target): Remove options parameter from
9122 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9123 all callers.
9124 * gc.h (gc_process_relocs): Remove options parameter. Change all
9125 callers.
9126 * arm.cc: Update functions to remove options parameters.
9127 * i386.cc: Likewise.
9128 * powerpc.cc: Likewise.
9129 * sparc.cc: Likewise.
9130 * x86_64.cc: Likewise.
9131 * testsuite/testfile.cc: Likewise.
9132
8ffa3667
DK
91332009-10-28 Doug Kwan <dougkwan@google.com>
9134
9135 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9136 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9137 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9138 New method definitions.
9139
40f36857
CC
91402009-10-28 Cary Coutant <ccoutant@google.com>
9141
9142 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9143 (Plugin::cleanup_done_): New member.
9144 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9145 (Plugin_manager::cleanup_done_): Remove.
9146 (Plugin_manager::add_input_file): Edit error message.
9147 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9148 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9149
2c849493
ILT
91502009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9151
9152 * fileread.cc: (File_read::View::~View): Use the new
9153 data_ownership_ filed.
9154 (File_read::~File_read): Dispose the new whole_file_view_.
9155 (File_read::open): Mmap the whole file if needed.
9156 (File_read::open): Use whole_file_view_ instead of contents_.
9157 (File_read::find_view): Use whole_file_view_ if applicable.
9158 (File_read::do_read): Use whole_file_view_ instead of contents_.
9159 (File_read::make_view): Use whole_file_view_ instead of contents_,
9160 update File_read::View::View call.
9161 (File_read::find_or_make_view): Update File_read::View::View
9162 call.
9163 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9164 remove contents_
9165 (File_read::View::Data_ownership): New enum.
9166 (File_read::View::View): Replace bool mapped_ with Data_ownership
9167 argument.
9168 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9169 (File_read::View::data_ownership_): New field.
9170 (File_read::contents_): Remove (replaced by whole_file_view_).
9171 (File_read::whole_file_view_): New field.
9172 * options.h (class General_options): Add --keep-files-mapped.
9173
24998053
CC
91742009-10-27 Cary Coutant <ccoutant@google.com>
9175
9176 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9177 * testsuite/Makefile.am (plugin_test_5): New test case.
9178 * testsuite/Makefile.in: Regenerate.
9179
72adc4fa
DK
91802009-10-25 Doug Kwan <dougkwan@google.com>
9181
9182 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9183 from private to protected to allow access by child class.
9184 (Sized_relobj::do_relocate_sections): New method declaration.
9185 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9186 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9187 Sized_relobj::relocate_sections. Instantiate template explicitly
9188 for different target sizes and endianity.
9189
07f508a2
DK
91902009-10-24 Doug Kwan <dougkwan@google.com>
9191
9192 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9193 (Arm_input_section::as_arm_input_section): New method.
9194 (Arm_output_section): New class definition.
9195 (Arm_output_section::create_stub_group,
9196 Arm_output_section::group_sections): New method definitions.
9197
10ad9fe5
DK
91982009-10-22 Doug Kwan <dougkwan@google.com>
9199
9200 * arm.cc (Arm_input_section): New class definition.
9201 (Arm_input_section::init, Arm_input_section:do_write,
9202 Arm_input_section::set_final_data_size,
9203 Arm_input_section::do_reset_address_and_file_offset): New method
9204 definitions.
9205
56ee5e00
DK
92062009-10-21 Doug Kwan <dougkwan@google.com>
9207
9208 * arm.cc (Stub_table, Arm_input_section): New forward class
9209 declarations.
9210 (Stub_table): New class defintion.
9211 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9212 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9213 New method definition.
9214
b569affa
DK
92152009-10-21 Doug Kwan <dougkwan@google.com>
9216
9217 * arm.cc: Update copyright comments.
9218 (Target_arm): New forward class template declaration.
9219 (Arm_address): New type.
9220 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9221 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9222 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9223 constants.
9224 (Insn_template): Same.
9225 (DEF_STUBS): New macro.
9226 (Stub_type): New enum type.
9227 (Stub_template): New class definition.
9228 (Stub): Same.
9229 (Reloc_stub): Same.
9230 (Stub_factory): Same.
9231 (Target_arm::Target_arm): Initialize may_use_blx_ and
9232 should_force_pic_veneer_.
9233 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9234 Target_arm::should_force_pic_veneer,
9235 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9236 Target_arm::using_thumb_only, Target_arm:;default_target): New
9237 method defintions.
9238 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9239 New data member declarations.
9240 (Insn_template::size, Insn_template::alignment): New method defintions.
9241 (Stub_template::Stub_template): New method definition.
9242 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9243 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9244 (Stub_factory::Stub_factory): New method definition.
9245 * gold.h (string_hash): New template.
9246 * output.h (Input_section_specifier::hash_value): Use
9247 gold::string_hash.
9248 (Input_section_specifier::string_hash): Remove.
9249 * stringpool.cc (Stringpool_template::string_hash): Use
9250 gold::string_hash.
9251
6c172549
DK
92522009-10-20 Doug Kwan <dougkwan@google.com>
9253
9254 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9255 symbols of relaxed input sections.
9256 * output.h (Output_section::find_relaxed_input_section): Make
9257 method public.
9258
c5617f2f
DK
92592009-10-16 Doug Kwan <dougkwan@google.com>
9260
9261 * dynobj.cc (Versions::Versions): Initialize version_script_.
9262 Only insert base version symbol definition for a shared object
9263 if version script defines any version versions.
9264 (Versions::define_base_version): New method definition.
9265 (Versions::add_def): Check that base version is not needed.
9266 (Versions::add_need): Define base version lazily.
9267 * dynobj.h (Versions::define_base_version): New method declaration.
9268 (Versions::needs_base_version_): New data member declaration.
9269 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9270 (check_DATA): Add no_version_test.stdout.
9271 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9272 New make rules.
9273 * testsuite/Makefile.in: Regenerate.
9274 * testsuite/no_version_test.c: New file.
9275 * testsuite/no_version_test.sh: Ditto.
9276
3c12dcdb
DK
92772009-10-16 Doug Kwan <dougkwan@google.com>
9278
9279 * expression.cc (class Segment_start_expression): New class definition.
9280 (Segment_start_expression::value): New method definition.
9281 (script_exp_function_segment_start): Return a new
9282 Segment_start_expression.
9283 * gold/script-c.h (script_saw_segment_start_expression): New function
9284 prototype.
9285 * script-sections.cc (Script_sections::Script_sections): Initialize
9286 SAW_SEGMENT_START_EXPRESSION_ to false.
9287 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9288 and -Tbbs options to specify section addresses if given in
9289 command line and no SEGMENT_START expression is seen in a script.
9290 * script-sections.h (Script_sections::saw_segment_start_expression,
9291 Script_sections::set_saw_segment_start_expression): New method
9292 definition.
9293 (Script_sections::saw_segment_start_expression_): New data member
9294 declaration.
9295 * script.cc (script_saw_segment_start_expression): New function.
9296 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9297 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9298 script_test_7.sh and script_test_8.sh.
9299 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9300 script_test_8.stdout.
9301 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9302 (script_test_6, script_test_6.stdout, script_test_7,
9303 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9304 * Makefile.in: Regenerate.
9305 * testsuite/script_test_6.sh: New file.
9306 * testsuite/script_test_6.t: Same.
9307 * testsuite/script_test_7.sh: Same.
9308 * testsuite/script_test_7.t: Same.
9309 * testsuite/script_test_8.sh: Same.
9310
64b1ae37
DK
93112009-10-16 Doug Kwan <dougkwan@google.com>
9312
9313 * output.cc (Output_segment::set_section_list_address): Cast
9314 expressions to unsigned long long type to avoid format warnings.
9315
661be1e2
ILT
93162009-10-15 Ian Lance Taylor <iant@google.com>
9317
12edd763 9318 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9319 dot assignment to script_sections_.
12edd763
ILT
9320 * script-sections.cc (Script_sections::add_dot_assignment):
9321 Initialize if necessary.
9322
68b6574b
ILT
9323 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9324 program headers with no load segment if there is a linker script.
9325
661be1e2
ILT
9326 * layout.cc (Layout::set_segment_offsets): Align the file offset
9327 to the segment aligment for -N or -n with no load segment.
9328 * output.cc (Output_segment::add_output_section): Don't crash if
9329 the first section is a TLS section.
9330 (Output_segment::set_section_list_addresses): Print an error
9331 message if the address moves backward in a linker script.
9332 * script-sections.cc
9333 (Output_section_element_input::set_section_addresses): Don't
9334 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9335 (Orphan_output_section::set_section_addresses): Likewise.
9336
f15f61a7
DK
93372009-10-15 Doug Kwan <dougkwan@google.com>
9338
9339 * layout.cc (Layout::finish_dynamic_section): Generate tags
9340 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9341 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9342 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9343
82bb573a
ILT
93442009-10-14 Ian Lance Taylor <iant@google.com>
9345
9346 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9347 fields.
9348 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9349 data_shdr fields of relinfo.
9350 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9351 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9352 R_386_TLS_LDO_32, adjust based on section flags.
9353 (Target_i386::Relocate::fix_up_ldo): Remove.
9354
374ad285
ILT
93552009-10-13 Ian Lance Taylor <iant@google.com>
9356
9357 Add support for -pie.
9358 * options.h (class General_options): Add -pie and
9359 --pic-executable.
9360 (General_options::output_is_position_independent): Test -pie.
9361 (General_options::output_is_executable): Return true if not shared
9362 and not relocatable.
9363 (General_options::output_is_pie): Remove.
9364 * options.cc (General_options::finalize): Reject incompatible uses
9365 of -pie.
9366 * gold.cc (queue_middle_tasks): A -pie link is not static.
9367 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9368 * symtab.cc (Symbol::final_value_is_known): Return false if
9369 output_is_position_independent.
9370 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9371 output_is_position_independent.
9372 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9373 output_is_position_independent.
9374 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9375 output_is_position_independent.
9376 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9377 two_file_pie_test.
9378 (basic_pie_test.o, basic_pie_test): New targets.
9379 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9380 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9381 (two_file_pie_test): New target.
9382 * testsuite/Makefile.in: Rebuild.
9383 * README: Remove note saying that -pie is not supported.
9384
c6585162
ILT
93852009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9386
9387 * options.h (class General_options): Add -init and -fini.
9388 * layout.cc (Layout::finish_dynamic_section): Emit
9389 given init and fini functions.
9390
032ce4e9
ST
93912009-10-13 Sriraman Tallam <tmsriram@google.com>
9392
9393 * gc.h (gc_process_relocs): Check if icf is enabled using new
9394 function.
9395 * gold.cc (queue_initial_tasks): Likewise.
9396 (queue_middle_tasks): Likewise.
9397 * object.cc (do_layout): Likewise.
9398 * symtab.cc (is_section_folded): Likewise.
9399 * main.cc (main): Likewise.
9400 * reloc.cc (Read_relocs::run): Likewise.
9401 (Sized_relobj::do_scan_relocs): Likewise.
9402 * icf.cc (is_function_ctor_or_dtor): New function.
9403 (Icf::find_identical_sections): Check if function is ctor or dtor when
9404 safe icf is chosen.
9405 * options.h (General_options::icf): Change option to be an enum.
9406 (Icf_status): New enum.
9407 (icf_enabled): New method.
9408 (icf_safe_folding): New method.
9409 (set_icf_status): New method.
9410 (icf_status_): New variable.
9411 * (options.cc) (General_options::finalize): Set icf_status_.
9412 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9413 icf_test and icf_keep_unique_test to use the --icf enum flag.
9414 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9415 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9416
f345227a
ST
94172009-10-12 Sriraman Tallam <tmsriram@google.com>
9418
9419 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9420 includes to gc.h and icf.h.
9421 * arm.cc: Include gc.h.
9422 * gold.cc: Likewise.
9423 * i386.cc: Likewise.
9424 * powerpc.cc: Likewise.
9425 * sparc.cc: Likewise.
9426 * x86_64.cc: Likewise.
9427 * gc.h: Include icf.h.
9428
1c7814ed
ILT
94292009-10-11 Ian Lance Taylor <iant@google.com>
9430
9431 * plugin.cc: Include "gold.h" before other header files.
9432
ae3b5189
CD
94332009-10-10 Chris Demetriou <cgd@google.com>
9434
9435 * options.h (Input_file_argument::Input_file_type): New enum.
9436 (Input_file_argument::is_lib_): Replace with...
9437 (Input_file_argument::type_): New member.
9438 (Input_file_argument::Input_file_argument): Take Input_file_type
9439 'type' rather than boolean 'is_lib' as second argument.
9440 (Input_file_argument::is_lib): Use type_.
9441 (Input_file_argument::is_searched_file): New function.
9442 (Input_file_argument::may_need_search): Handle is_searched_file.
9443 * options.cc (General_options::parse_library): Support -l:filename.
9444 (General_options::parse_just_symbols): Update for Input_file_argument
9445 changes.
9446 (Command_line::process): Likewise.
9447 * archive.cc (Archive::get_file_and_offset): Likewise.
9448 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9449 * script.cc (read_script_file, script_add_file): Likewise.
9450 * fileread.cc (Input_file::Input_file): Likewise.
9451 (Input_file::will_search_for): Handle is_searched_file.
9452 (Input_file::open): Likewise.
9453 * readsyms.cc (Read_symbols::get_name): Likewise.
9454 * testsuite/Makefile.am (searched_file_test): New test.
9455 * testsuite/Makefile.in: Regenerate.
9456 * testsuite/searched_file_test.cc: New file.
9457 * testsuite/searched_file_test_lib.cc: New file.
9458
f3048a1d
ILT
94592009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9460 Ian Lance Taylor <iant@google.com>
9461
9462 * descriptor.cc: Include <cstdio> and "binary-io.h".
9463 (Descriptors::open): Open the files in binary mode always.
9464 * script.cc (Lex::get_token): Treat \r as whitespace.
9465
d4780e57
ILT
94662009-10-09 Ian Lance Taylor <iant@google.com>
9467
9468 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9469
d9a893b8
ILT
94702009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9471 Ian Lance Taylor <iant@google.com>
9472
9473 * configure.ac: Check for readv function also.
9474 * fileread.cc (readv): Define if not HAVE_READV.
9475 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9476 does not exist.
9477 * config.in: Regenerate.
9478 * configure: Regenerate.
9479
c0a62865
DK
94802009-10-09 Doug Kwan <dougkwan@google.com>
9481
9482 * layout.cc (Layout::make_output_section): Call target hook to make
9483 ordinary output section.
9484 (Layout::finalize): Adjust parameter list of call the
9485 Target::may_relax().
9486 * layout.h (class Layout::section_list): New method.
9487 * merge.h (Output_merge_base::entsize): Change visibility to public.
9488 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9489 New methods.
9490 (Output_merge_string::do_is_string): New method.
9491 * object.cc (Sized_relobj::do_setup): renamed from
9492 Sized_relobj::set_up.
9493 * object.h (Sized_relobj::adjust_shndx,
9494 Sized_relobj::initializ_input_to_output_maps,
9495 Sized_relobj::free_input_to_output_maps): Change visibilities to
9496 protected.
9497 (Sized_relobj::setup): Virtualize.
9498 (Sized_relobj::do_setup): New method declaration.
9499 (Sized_relobj::invalidate_section_offset,
9500 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9501 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9502 * options.cc (parse_int): New function.
9503 * options.h (parse_int): New declaration.
9504 (DEFINE_int): New macro.
9505 (stub_group_size): New option.
9506 * output.cc (Output_section::Output_section): Initialize memebers
9507 merge_section_map_, merge_section_by_properties_map_,
9508 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9509 (Output_section::add_input_section): Handled deferred code-fill
9510 generation and remove an old comment.
9511 (Output_section::add_relaxed_input_section): New method definition.
9512 (Output_section::add_merge_input_section): Use merge section by
9513 properties map to speed to search. Update merge section maps
9514 as appropriate.
9515 (Output_section::build_relaxation_map): New method definition.
9516 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9517 Same.
9518 (Output_section::relax_input_section): Renamed to
9519 Output_section::convert_input_sections_to_relaxed_sections and change
9520 interface to take a vector of pointers to relaxed sections.
9521 (Output_section::find_merge_section,
9522 Output_section::find_relaxed_input_section): New method definitions.
9523 (Output_section::is_input_address_mapped,
9524 Output_section::output_offset, Output_section::output_address):
9525 Use output section data maps to speed up searching.
9526 (Output_section::find_starting_output_address): Add comments.
9527 (Output_section::do_write,
9528 Output_section::write_to_postprocessing_buffer): Do code-fill
9529 generation as appropriate.
9530 (Output_section::get_input_sections): Invalidate relaxed input section
9531 map.
9532 (Output_section::restore_states): Adjust type of checkpoint .
9533 Invalidate relaxed input section map.
9534 * output.h (Output_merge_base): New class declaration.
9535 (Input_section_specifier): New class defintion.
9536 (class Output_relaxed_input_section) Change base class to
9537 Output_section_data_build.
9538 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9539 base class initializer.
9540 (Output_section::add_relaxed_input_section): New method declaration.
9541 (Output_section::Input_section): Change visibility to protected.
2e702c99 9542 (Output_section::Input_section::relobj,
c0a62865
DK
9543 Output_section::Input_section::shndx): Handle relaxed input sections.
9544 Output_section::input_sections) Change visibility to protected. Also
9545 define overload to return a non-const pointer.
9546 (Output_section::Merge_section_properties): New class defintion.
9547 (Output_section::Merge_section_by_properties_map,
9548 Output_section::Output_section_data_by_input_section_map,
9549 Output_section::Relaxation_map): New types.
9550 (Output_section::relax_input_section): Rename method to
9551 Output_section::convert_input_sections_to_relaxed_sections and change
9552 interface to take a vector of relaxed section pointers.
9553 (Output_section::find_merge_section,
9554 Output_section::find_relaxed_input_section,
9555 Output_section::build_relaxation_map,
9556 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9557 New method declarations.
9558 (Output_section::merge_section_map_
9559 Output_section::merge_section_by_properties_map_,
9560 Output_section::relaxed_input_section_map_,
9561 Output_section::is_relaxed_input_section_map_valid_,
9562 Output_section::generate_code_fills_at_write_): New data members.
9563 * script-sections.cc
9564 (Output_section_element_input::set_section_addresses): Call
9565 current_data_size and addralign methods of relaxed input sections.
9566 (Orphan_output_section::set_section_addresses): Call current_data_size
9567 and addralign methods of relaxed input sections.
9568 * symtab.cc (Symbol_table::compute_final_value): Extract template
9569 from the body of Symbol_table::sized_finalize_symbol.
9570 (Symbol_table::sized_finalized_symbol): Call
9571 Symbol_table::compute_final_value.
9572 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9573 (Symbol_table::compute_final_value): New templated method declaration.
9574 * target.cc (Target::do_make_output_section): New method defintion.
9575 * target.h (Target::make_output_section): New method declaration.
9576 (Target::relax): Add more parameters for input objects, symbol table
9577 and layout. Adjust call to do_relax.
9578 (Target::do_make_output_section): New method declaration.
9579 (Target::do_relax): Add parameters for input objects, symbol table
9580 and layout.
9581
d446d6c4
ILT
95822009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9583
9584 * pread.c: Include stdio.h.
9585
bc06c745
ILT
95862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9587
9588 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9589 defined.
9590
75aea3d0
ILT
95912009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9592
9593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9594 Change read_shndx type to unsigned int.
9595 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9596 int.
9597 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9598 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9599 Change read_shndx type to unsigned int.
9600 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9601 int.
9602 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9603 * layout.cc (Layout::create_symtab_sections): Cast the result of
9604 local_symcount * symsize to off_t in the gold_assert.
9605
be8fcb75
ILT
96062009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9607
9608 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9609 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9610 R_ARM_BASE_ABS.
9611 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9612 (Arm_relocate_functions::thm_abs5): New function.
9613 (Arm_relocate_functions::abs12): New function.
9614 (Arm_relocate_functions::abs16): New function.
9615 (Arm_relocate_functions::base_abs): New function.
9616 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9617 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9618 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9619 R_ARM_BASE_ABS.
9620 (Scan::global): Likewise.
9621 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9622 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9623 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9624 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9625 R_ARM_BASE_ABS.
9626
c2a122b6
ILT
96272009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9628
9629 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9630 (Arm_relocate_functions::movt_prel): New function.
9631 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9632 (Arm_relocate_functions::thm_movt_prel): New function.
9633 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9634 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9635 (Scan::global, Relocate::relocate): Likewise.
9636 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9637
c4aa1e2d
ILT
96382009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9639
9640 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9641 Incremental_checker.
9642 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9643 unsigned int.
9644 (class Incremental_inputs_header): New class.
9645 (Incremental_inputs_header_writer): Edit comment.
9646 (Incremental_inputs_entry): New class.
9647 (Incremental_inputs_entry_writer): Edit comment.
9648 (Sized_incremental_binary::do_find_incremental_inputs_section):
9649 Add *strtab_shndx parameter, fill it.
9650 (Sized_incremental_binary::do_check_inputs): New method.
9651 (Incremental_checker::can_incrementally_link_output_file): Use
9652 Sized_incremental_binary::check_inputs.
9653 (Incremental_inputs::report_command_line): Save command line in
9654 command_line_.
9655 * incremental.h:
9656 (Incremental_binary::find_incremental_inputs_section): New
9657 method.
9658 (Incremental_binary::do_find_incremental_inputs_section): Add
9659 strtab_shndx parameter.
9660 (Incremental_binary::do_check_inputs): New pure virtual method.
9661 (Sized_incremental_binary::do_check_inputs): Declare.
9662 (Incremental_checker::Incremental_checker): Add incremental_inputs
9663 parameter, use it to initialize incremental_inputs_.
9664 (Incremental_checker::incremental_inputs_): New field.
9665 (Incremental_checker::command_line): New method.
9666 (Incremental_checker::inputs): New method.
9667 (Incremental_checker::command_line_): New field.
9668
c549a694
ILT
96692009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9670
9671 * incremental.cc: Include <cstdarg> and "target-select.h".
9672 (vexplain_no_incremental): New function.
9673 (explain_no_incremental): New function.
9674 (Incremental_binary::error): New method.
9675 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9676 method.
9677 (make_sized_incremental_binary): New function.
9678 (open_incremental_binary): New function.
9679 (can_incrementally_link_file): Add checks if output is ELF and has
9680 inputs section.
9681 * incremental.h: Include "elfcpp_file.h" and "output.h".
9682 (Incremental_binary): New class.
9683 (Sized_incremental_binary): New class.
9684 (open_incremental_binary): Declare.
9685 * object.cc (is_elf_object): Use
9686 elfcpp::Elf_recognizer::is_elf_file.
9687 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9688 * output.h (Output_file::filesize): New method.
9689
fd3c5f0b
ILT
96902009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9691
9692 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9693 New function.
9694 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9695 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9696 function.
9697 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9698 function.
9699 (Arm_relocate_functions::movw_abs_nc): New function.
9700 (Arm_relocate_functions::movt_abs): New function.
9701 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9702 (Arm_relocate_functions::thm_movt_abs): New function.
9703 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9704 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9705 (Scan::global): Likewise.
9706 (Relocate::relocate): Likewise.
9707 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9708
7f5309a5
ILT
97092009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9710
9711 * arm.cc (Arm_relocate_functions::got_prel) New function.
9712 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9713 (Relocate::relocate): Likewise.
9714 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9715
364c7fa5
ILT
97162009-10-06 Ian Lance Taylor <iant@google.com>
9717
9718 * options.h (class General_options): Define
9719 split_stack_adjust_size parameter.
9720 * object.h (class Object): Add uses_split_stack_ and
9721 has_no_split_stack_ fields. Add uses_split_stack and
9722 has_no_split_stack accessor functions. Declare
9723 handle_split_stack_section.
9724 (class Reloc_symbol_changes): Define.
9725 (class Sized_relobj): Define Function_offsets. Declare
9726 split_stack_adjust, split_stack_adjust_reltype, and
9727 find_functions.
9728 * object.cc (Object::handle_split_stack_section): New function.
9729 (Sized_relobj::do_layout): Call handle_split_stack_section.
9730 * dynobj.cc (Sized_dynobj::do_layout): Call
9731 handle_split_stack_section.
9732 * reloc.cc (Sized_relobj::relocate_sections): Call
9733 split_stack_adjust for executable sections in split_stack
9734 objects. Pass reloc_map to relocate_section.
9735 (Sized_relobj::split_stack_adjust): New function.
9736 (Sized_relobj::split_stack_adjust_reltype): New function.
9737 (Sized_relobj::find_functions): New function.
9738 * target-reloc.h: Include "object.h".
9739 (relocate_section): Add reloc_symbol_changes parameter. Change
9740 all callers.
9741 * target.h (class Target): Add calls_non_split method. Declare
9742 do_calls_non_split virtual method. Declare match_view and
9743 set_view_to_nop.
9744 * target.cc: Include "elfcpp.h".
9745 (Target::do_calls_non_split): New function.
9746 (Target::match_view): New function.
9747 (Target::set_view_to_nop): New function.
9748 * gold.cc (queue_middle_tasks): Give an error if mixing
9749 split-stack and non-split-stack objects with -r.
9750 * i386.cc (Target_i386::relocate_section): Add
9751 reloc_symbol_changes parameter.
9752 (Target_i386::do_calls_non_split): New function.
9753 * x86_64.cc (Target_x86_64::relocate_section): Add
9754 reloc_symbol_changes parameter.
9755 (Target_x86_64::do_calls_non_split): New function.
9756 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9757 parameter.
9758 * powerpc.cc (Target_powerpc::relocate_section): Add
9759 reloc_symbol_changes parameter.
9760 * sparc.cc (Target_sparc::relocate_section): Add
9761 reloc_symbol_changes parameter.
9762 * configure.ac: Call AM_CONDITIONAL for the default target.
9763 * configure: Rebuild.
9764 * testsuite/Makefile.am (TEST_AS): New variable.
9765 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9766 (check_DATA): Add split_i386 and split_x86_64 files.
9767 (SPLIT_DEFSYMS): Define.
9768 (split_i386_[1234n].o): New targets.
9769 (split_i386_[124]): New targets.
9770 (split_i386_[1234r].stdout): New targets.
9771 (split_x86_64_[1234n].o): New targets.
9772 (split_x86_64_[124]): New targets.
9773 (split_x86_64_[1234r].stdout): New targets.
9774 (MOSTLYCLEANFILES): Add new executables.
9775 * testsuite/split_i386.sh: New file.
9776 * testsuite/split_x86_64.sh: New file.
9777 * testsuite/split_i386_1.s: New file.
9778 * testsuite/split_i386_2.s: New file.
9779 * testsuite/split_i386_3.s: New file.
9780 * testsuite/split_i386_4.s: New file.
9781 * testsuite/split_i386_n.s: New file.
9782 * testsuite/split_x86_64_1.s: New file.
9783 * testsuite/split_x86_64_2.s: New file.
9784 * testsuite/split_x86_64_3.s: New file.
9785 * testsuite/split_x86_64_4.s: New file.
9786 * testsuite/split_x86_64_n.s: New file.
9787 * testsuite/testfile.cc (Target_test): Update relocation_section
9788 function.
9789 * testsuite/Makefile.in: Rebuild.
9790
e8a9fcda
ILT
97912009-10-06 Ian Lance Taylor <iant@google.com>
9792
9793 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9794 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9795 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9796 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9797 the address on ldo_addrs_.
9798 (Target_i386::Relocate::fix_up_ldo): New function.
9799
e99daf92
ILT
98002009-10-06 Rafael Espindola <espindola@google.com>
9801
9802 * plugin.cc (add_input_library): New.
9803 (Plugin::load): Add add_input_library to tv.
9804 (Plugin_manager::add_input_file): Add the is_lib argument.
9805 (add_input_file): Update call to Plugin_manager::add_input_file.
9806 (add_input_library): New.
9807 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9808
966d4097
DK
98092009-09-30 Doug Kwan <dougkwan@google.com>
9810
9811 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9812 symbol and call Symbol::may_need_copy_reloc to determine if
9813 a copy reloc is needed.
9814 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9815 nocopyreloc is given in command line.
9816 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9817 given in command line.
9818 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9819 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9820 of the removed Target_i386::may_need_copy_reloc.
9821 * options.h (copyreloc): New option with default value false.
9822 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9823 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9824 instead of the removed Target_powerpc::may_need_copy_reloc.
9825 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9826 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9827 instead of the removed Target_sparc::may_need_copy_reloc.
9828 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9829 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9830 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9831 instead of the removed Target_x86_64::may_need_copy_reloc.
9832
029ba973
ILT
98332009-09-30 Ian Lance Taylor <iant@google.com>
9834
9835 * object.h (class Object): Remove target_ field, and target,
9836 sized_target, and set_target methods.
9837 (Object::sized_target): Remove.
9838 (class Sized_relobj): Update declarations. Remove sized_target.
9839 * object.cc (Sized_relobj::setup): Remove target parameter.
9840 Change all callers.
9841 (Input_objects::add_object): Don't do anything with the target.
9842 (make_elf_sized_object): Add punconfigured parameter. Change all
9843 callers. Set or test parameter target.
9844 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9845 Change all callers.
9846 * parameters.cc (Parameters::set_target): Change parameter type to
9847 be non-const.
9848 (Parameters::default_target): Remove.
9849 (set_parameters_target): Change parameter type to be non-const.
9850 (parameters_force_valid_target): New function.
9851 (parameters_clear_target): New function.
9852 * parameters.h (class Parameters): Update declarations. Remove
9853 default_target method. Add sized_target and clear_target
9854 methods. Change target_ to be non-const.
9855 (set_parameters_target): Update declaration.
9856 (parameters_force_valid_target): Declare.
9857 (parameters_clear_target): Declare.
9858 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9859 as NULL if we aren't searching.
9860 (Add_symbols::run): Don't check for compatible target.
9861 * fileread.cc (Input_file::open_binary): Call
9862 parameters_force_valid_target.
9863 * gold.cc (queue_middle_tasks): Likewise.
9864 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9865 set_target on object.
9866 * dynobj.h (class Sized_dynobj): Update declarations.
9867 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9868 make_elf_object returns NULL.
9869 (Archive::include_member): Don't check whether object target is
9870 compatible.
9871 * output.cc (Output_section::add_input_section): Get target from
9872 parameters.
9873 (Output_section::relax_input_section): Likewise.
9874 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9875 parameters.
9876 (Sized_relobj::do_scan_relocs): Likewise.
9877 (Sized_relobj::relocate_sections): Likewise.
9878 * resolve.cc (Symbol_table::resolve): Likewise.
9879 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9880 parameter. Change all callers.
9881 (Symbol_table::add_from_object): Get target from parameters.
9882 (Symbol_table::add_from_relobj): Don't check object target.
9883 (Symbol_table::add_from_dynobj): Likewise.
9884 (Symbol_table::define_special_symbol): Get target from
9885 parameters.
9886 * symtab.h (class Symbol_table): Update declaration.
9887 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9888 parameter. Change all callers. Clear parameter target.
9889 (Binary_test): Test target here.
9890 * testsuite/object_unittest.cc (gold_testsuite): Remove
9891 target_test_pointer parameter. Change all callers.
9892 (Object_test): Test target here.
9893
a6a22b83
ILT
98942009-09-26 Ian Lance Taylor <iant@google.com>
9895
9896 * testsuite/initpri1.c: Don't try to use constructor priorities if
9897 compiling with gcc before 4.3.
9898
6a8f49fe
ILT
98992009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9900
9901 * testsuite/retain_symbols_file_test.sh (check_present): Change
9902 output file name to retain_symbols_file_test.stdout.
9903 (check_absent): Likewise.
9904
8c604651
CS
99052009-09-18 Craig Silverstein <csilvers@google.com>
9906
9907 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9908 * options.cc: Include <cerrno> and <fstream>.
9909 (General_options::finalize): Parse -retain-symbols-file tag.
9910 * options.h: New flag.
9911 (General_options): New method should_retain_symbol, new
9912 variable symbols_to_retain.
9913 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9914 should_retain_symbol map.
9915 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9916 * testsuite/Makefile.in: Regenerate.
9917 * testsuite/retain_symbols_file_test.sh: New file.
9918
ca58b19f
NC
99192009-09-18 Nick Clifton <nickc@redhat.com>
9920
9921 * po/es.po: Updated Spanish translation.
9922
20e6d0d6
DK
99232009-09-17 Doug Kwan <dougkwan@google.com>
9924
9925 * debug.h (DEBUG_RELAXATION): New constant.
9926 (DEBUG_ALL): Add DEBUG_RELAXATION.
9927 (debug_string_to_enum): Add relaxation debug option.
9928 * layout.cc
9929 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9930 Layout::Relaxation_debug_check::read_sections,
9931 Layout::Relaxation_debug_check::read_sections): New method definitions.
9932 (Layout::Layout): Initialize data members
9933 record_output_section_data_from_scrips_,
9934 script_output_section_data_list_ and relaxation_debug_check_.
9935 (Layout::save_segments, Layout::restore_segments,
9936 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9937 Layout::relaxation_loop_body): New method definitions.
9938 (Layout::finalize): Support relaxation. Move section layout code to
9939 Layout::relaxation_loop_body.
9940 (Layout::set_asection_address_from_script): Move code for orphan
9941 section placement out.
9942 (Layout::place_orphan_sections_in_script): New method definition.
9943 * layout.h (Output_segment_headers, Output_file_header):
9944 New forward class declarations.
9945 (Layout::~Layout): Define.
9946 (Layout::new_output_section_data_from_script): New method definition.
9947 (Layout::place_orphan_sections_in_script): New method declaration.
9948 (Layout::Segment_states): New type declaration.
9949 (Layout::save_segments, Layout::restore_segments,
9950 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9951 Layout::relaxation_loop_body): New method declarations.
9952 (Layout::Output_section_data_list): New type declaration.
9953 (Layout::Relaxation_debug_check): New class definition.
9954 (Layout::record_output_section_data_from_script_,
9955 Layout::script_output_section_data_list_, Layout::segment_states_,
9956 Layout::relaxation_debug_check_): New data members.
9957 * output.cc: (Output_section_headers::do_size): New method definition.
9958 (Output_section_headers::Output_section_headers): Move size
9959 computation to Output_section_headers::do_size.
9960 (Output_segment_headers::do_size): New method definition.
e1df38aa 9961 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9962 Output_file_header::do_size and call it.
9963 (Output_file_header::do_size): New method definition.
9964 (Output_data_group::Output_data_group): Adjust call to
9965 Output_section_data.
9966 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9967 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9968 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9969 RELAXED_INPUT_SECTION_CODE.
9970 (Output_section::Output_section): Initialize data member checkpoint_.
9971 (Output_section::~Output_section): Delete checkpoint object pointed
9972 by checkpoint_.
9973 (Output_section::add_input_section): Always add an Input_section if
9974 relaxing.
9975 (Output_section::add_merge_input_section): Add assert.
9976 (Output_section::relax_input_section): New method definition.
9977 (Output_section::set_final_data_size): Set load address to zero for
9978 an unallocated section.
9979 (Output_section::do_address_and_file_offset_have_reset_values):
9980 New method definition.
9981 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9982 Handle relaxed input section.
9983 (Output_section::sort_attached_input_sections): Checkpoint input
9984 section list lazily.
9985 (Output_section::get_input_sections): Change type of input_sections to
9986 list of Simple_input_section pointers. Checkpoint input section list
9987 lazily. Also handle relaxed input sections.
9988 (Output_section::add_input_section_for_script): Take a reference to
9989 a Simple_input_section object instead of Relobj pointer and section
9990 index as parameter. Handle relaxed input sections.
9991 (Output_section::save_states, Output_section::restore_states): New
9992 method definitions.
9993 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9994 (Output_data::is_data_size_fixed): New method definition.
9995 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9996 if it is fixed.
9997 (Output_data::address_and_file_offset_have_reset_values): New method
9998 definition.
9999 (Output_data::do_address_and_file_offset_have_reset_values): New method
10000 definition.
10001 (Output_data::set_data_size): Check that data size is not fixed.
10002 (Output_data::fix_data_size): New method definition.
10003 (Output_data::is_data_size_fixed_): New data member.
10004 (Output_section_headers::set_final_data_size): New method definition.
10005 (Output_section_headers::do_size): New method declaration.
10006 (Output_segment_headers::set_final_data_size): New method definition.
10007 (Output_segment_headers::do_size): New method declaration.
10008 (Output_file_header::set_final_data_size)::New method definition.
10009 (Output_file_header::do_size)::New method declaration.
10010 (Output_section_data::Output_section_data): Add new parameter
10011 is_data_size_fixed and use it to fix data size.
10012 (Output_data_const::Output_data_const): Adjust call to base class
10013 constructor and fix data size.
10014 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10015 base class constructor and fix data size.
10016 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10017 base class constructor and fix data size.
10018 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10019 class constructor and fix data size.
10020 (Output_data_group::set_final_data_size): New method definition.
10021 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10022 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10023 class constructor and fix data size.
10024 (Output_relaxed_input_section): New class definition.
10025 (Output_section::Simple_input_section): New class definition.
10026 (Output_section::get_input_sections): Adjust parameter list.
10027 (Output_section::add_input_section_for_script): Same.
10028 (Output_section::save_states, Output_section::restore_states,
10029 Output_section::do_address_and_file_offset_have_reset_values,
10030 (Output_section::Input_section::Input_section): Handle
10031 RELAXED_INPUT_SECTION_CODE. Add new overload for
10032 Output_relaxed_input_section.
10033 (Output_section::Input_section::is_input_section,
10034 Output_section::Input_section::set_output_section): Handle relaxed
10035 input section.
10036 (Output_section::Input_section::is_relaxed_input_section,
10037 Output_section::Input_section::output_section_data,
10038 Output_section::Input_section::relaxed_input_section): New method
10039 definitions.
10040 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10041 value.
10042 (Output_section::Input_section::u1_): Update comments.
10043 (Output_section::Input_section::u2_): Add new union member poris.
10044 (Output_section::Checkpoint_output_section): New classs definition.
10045 (Output_section::relax_input_section): New method declaration.
10046 (Output_section::checkpoint_): New data member.
10047 (Output_segment): Update comments.
10048 (Output_segment::Output_segment): Un-privatize copy constructor.
10049 (Output_segment::operator=): Un-privatize.
10050 * script-sections.cc (Output_section_element::Input_section_list):
10051 Change element type to Output_section::Simple_input_section.
10052 (Output_section_element_dot_assignment::set_section_addresses):
10053 Register output section data for relaxation clean up.
10054 (Output_data_exression::Output_data_expression): Adjust call to base
10055 constructor to fix data size.
10056 (Output_section_element_data::set_section_addresses): Register
10057 Output_data_expression object for relaxation clean up.
10058 (struct Input_section_info): Replace Relobj pointer and section index
10059 pair with Output_section::Simple_input_section and Convert struct to a
10060 class.
10061 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10062 Input_section_info data member to use accessors.
20e6d0d6
DK
10063 (Output_section_element_input::set_section_addresses): Use layout
10064 parameter. Adjust code to use Output_section::Simple_input_section
10065 and Input_secction_info classes. Register filler for relaxation
10066 clean up.
10067 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10068 and section index pair with Output_section::Simple_input_section
10069 class. Adjust code accordingly.
10070 (Phdrs_element::release_segment): New method definition.
10071 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10072 segment list.
10073 (Script_sections::release_segments): New method definition.
10074 * gold/script-sections.h (Script_sections::release_segments): New
10075 method declaration.
10076 * gold/target.h (Target::may_relax, Target::relax,
10077 Target::do_may_relax, Target::do_relax): New method definitions.
10078
5e445df6
ILT
100792009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10080
10081 * arm.cc (has_signed_unsigned_overflow): New function.
10082 (Arm_relocate_functions::abs8): New function.
10083 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10084 (Target_arm::Scan::global): Likewise.
10085 (Target_arm::relocate::relocate): Likewise.
10086 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10087 Likewise.
10088
8c604651 100892009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10090
10091 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10092 * testsuite/Makefile.in: Regenerate.
10093
1e9cc1c2
NC
100942009-09-11 Nick Clifton <nickc@redhat.com>
10095
10096 * po/gold.pot: Updated by the Translation project.
10097
6a89f575
CC
100982009-09-08 Cary Coutant <ccoutant@google.com>
10099
10100 * output.cc (Output_file::open): Add execute permission to empty file.
10101 * testsuite/Makefile.am (permission_test): New test.
10102 * testsuite/Makefile.in: Regenerate.
10103
fdcac5af
ILT
101042009-09-02 Ian Lance Taylor <iant@google.com>
10105
10106 * output.cc (Output_file::resize): Call map_no_anonymous rather
10107 than map.
10108
44453f85
ILT
101092009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10110
10111 * gold.cc: Include "incremental.h".
10112 (queue_initial_tasks): Call Incremental_checker methods.
10113 * incremental.cc: Include "output.h".
10114 (Incremental_checker::can_incrementally_link_output_file): New
10115 method.
10116 * incremental.h (Incremental_checker): New class.
10117
10118 * output.cc (Output_file::open_for_modification): New method.
10119 (Output_file::map_anonymous): Changed return type to bool. Record
10120 map in base_ field.
10121 (Output_file::map_no_anonymous): New method, broken out of map.
10122 (Output_file::map): Use map_no_anonymous and map_anonymous.
10123 * output.h (class Output_file): Update declarations.
10124
293c1386
CC
101252009-08-24 Cary Coutant <ccoutant@google.com>
10126
10127 * options.h (Command_line::Pre_options): New class.
10128 (Command_line::pre_options): New member.
10129 * options.cc (gold::options::ready_to_register): New variable.
10130 (One_option::register_option): Do nothing if not registering options.
10131 Assert if same short option registered twice.
10132 (General_options::General_options): Turn off option registration when
10133 done constructing.
10134 (Command_line::Pre_options::Pre_options): New constructor.
10135
f773f3d2
CC
101362009-08-24 Cary Coutant <ccoutant@google.com>
10137
06a73cfe
CC
10138 * options.h (General_options::no_keep_memory): Remove incorrect
10139 short option.
f773f3d2 10140
a15af8e2
RW
101412009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10142
10143 * Makefile.am (am__skiplex, am__skipyacc): New.
10144 * Makefile.in: Regenerate.
10145
c462b41b
RW
101462009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10147
14ec8efd
RW
10148 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10149 (INCLUDES): ... this.
10150 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10151 (AM_CPPFLAGS): Renamed from ...
10152 (INCLUDE): ... this.
10153 * Makefile.in, testsuite/Makefile.in: Regenerate.
10154
81ecdfbb
RW
10155 * Makefile.in: Regenerate.
10156 * aclocal.m4: Likewise.
10157 * config.in: Likewise.
10158 * configure: Likewise.
10159 * testsuite/Makefile.in: Likewise.
10160
c462b41b
RW
10161 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10162 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10163 * Makefile.in: Regenerate.
10164 * testsuite/Makefile.in: Regenerate.
10165
2da73f13
CC
101662009-08-19 Cary Coutant <ccoutant@google.com>
10167
10168 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10169 symbols in shared libraries overridden by hidden or internal symbols
10170 in the main program.
10171
2db70501
CD
101722009-08-19 Chris Demetriou <cgd@google.com>
10173
10174 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10175 checking source file names in error messages.
10176
f733487b
DK
101772009-08-18 Doug Kwan <dougkwan@google.com>
10178
10179 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10180 an elcpp::Ehdr as parameter. Adjust call to set_target.
10181 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10182 an elfcpp::Ehdr as parameter.
10183 * object.cc (Object::set_target): Remove the version that looks up
10184 a target and sets it.
10185 (Sized_relobj::setup): Take a Target object instead of
10186 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10187 (make_elf_sized_object): Find target and ask target to
10188 make an ELF object.
10189 * object.h: (Object::set_target): Remove the version that looks up
10190 a target and sets it.
10191 (Sized_relobj::setup): Take a Target object instead of
10192 an elfcpp:Ehdr as parameter.
10193 * target.cc: Include dynobj.h.
10194 (Target::do_make_elf_object_implementation): New.
2e702c99 10195 (Target::do_make_elf_object): New.
f733487b
DK
10196 * target.h (Target::make_elf_object): New template declaration.
10197 (Target::do_make_elf_object): New method declarations.
10198 (Target::do_make_elf_object_implementation): New template declaration.
10199
cc70f101
ILT
102002009-08-14 Ian Lance Taylor <iant@google.com>
10201
10202 * gold.h (FUNCTION_NAME): Define.
10203 (gold_unreachable): Use FUNCTION_NAME.
10204
ef5e0cb1
ST
102052009-08-12 Sriraman Tallam <tmsriram@google.com>
10206
10207 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10208 symbol in the --keep-unique list is not found.
10209
48c187ce
ST
102102009-08-12 Sriraman Tallam <tmsriram@google.com>
10211
10212 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10213 been maked as --keep-unique.
10214 (Icf::unfold_section): New function.
10215 * icf.h (Icf::unfold_section): New function.
10216 * options.h (General_options::keep_unique): New option.
10217 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10218 * testsuite/Makefile.in: Regenerate.
10219 * testsuite/icf_keep_unique_test.sh: New file.
10220 * testsuite/icf_keep_unique_test.cc: New file.
10221
645afe0c
CC
102222009-08-12 Cary Coutant <ccoutant@google.com>
10223
10224 PR 10471
10225 * resolve.cc (Symbol_table::resolve): Check for references from
10226 dynamic objects to hidden and internal symbols.
10227 * testsuite/Makefile.am (hidden_test.sh): New test.
10228 * testsuite/Makefile.in: Regenerate.
10229 * testsuite/hidden_test.sh: New script.
10230 * testsuite/hidden_test_1.c: New test source.
10231 * testsuite/hidden_test_main.c: New test source.
10232
11af873f
DK
102332009-08-11 Doug Kwan <dougkwan@google.com>
10234
10235 * arm.cc: Update comments.
10236 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10237 segment to locate the .ARM.exidx section if present.
10238
b9f7d72d
DK
102392009-08-09 Doug Kwan <dougkwan@google.com>
10240
10241 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10242 patch.
10243
ddd3c53c
ST
102442009-08-07 Sriraman Tallam <tmsriram@google.com>
10245 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10246 compiler warnings.
10247
27721062
ST
102482009-08-06 Sriraman Tallam <tmsriram@google.com>
10249
10250 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10251 valid tls_segment only for non-debug-section relocations.
10252 * testsuite/Makefile.am: Add gc_tls_test.
10253 * testsuite/Makefile.in: Regenerate.
10254 * testsuite/gc_tls_test.cc: New file.
10255 * testsuite/gc_tls_test.sh: New file.
10256
ef15dade 102572009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10258
ef15dade
ST
10259 * icf.cc: New file.
10260 * icf.h: New file.
10261 * Makefile.am (CCFILES): Add icf.cc.
10262 (HFILES): Add icf.h
10263 * Makefile.in: Regenerate.
10264 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10265 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10266 section, symbol and addend information for the relocs.
10267 * gold.cc (queue_middle_tasks): Call identical code folding.
10268 * gold.h: Add defines for multimap.
10269 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10270 to the call of finalize_local_symbols.
10271 * main.cc (main): Create object of class Icf.
10272 * object.cc (Sized_relobj::do_layout): Allow this function to be
10273 called twice during icf.
10274 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10275 to sections marked as identical by icf.
10276 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10277 when available.
10278 (Sized_relobj::do_section_entsize): New function.
10279 * object.h (Object::section_entsize): New function.
10280 (Object::do_section_entsize): New pure virtual function.
10281 (Relobj::finalize_local_symbols): Add new parameter.
10282 (Relobj::do_section_entsize): New function.
10283 * options.h (General_options::icf): New option.
10284 (General_options::icf_iterations): New option.
10285 (General_options::print_icf_sections): New option.
10286 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10287 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10288 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10289 icf.
10290 * symtab.cc (Symbol_table::is_section_folded): New function.
10291 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10292 to sections marked as identical by icf.
10293 * symtab.h (Symbol_table::set_icf): New function.
10294 (Symbol_table::icf): New function.
10295 (Symbol_table::is_section_folded): New function.
10296 (Symbol_table::icf_): New data member.
10297 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10298 * testsuite/Makefile.am: Add commands to build icf_test.
10299 * testsuite/Makefile.in: Regenerate.
10300 * testsuite/icf_test.sh: New file.
10301 * testsuite/icf_test.cc: New file.
10302
c3b65ac4
CD
103032009-07-24 Chris Demetriou <cgd@google.com>
10304
10305 * layout.cc (is_compressible_debug_section): Fix incorrect
10306 comment about compressed section names.
10307
1caf2c51
ILT
103082009-07-20 Ian Lance Taylor <ian@airs.com>
10309
10310 PR 10419
10311 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10312
1ef4d87f
ILT
103132009-07-16 Ian Lance Taylor <iant@google.com>
10314
10315 PR 10400
10316 * layout.h: #include <map>.
10317 (class Kept_section): Change from struct to class. Add accessors
10318 and setters. Add section size to Comdat_group mapping. Change
10319 Comdat_group to std::map. Add is_comdat_ field. Add
10320 linkonce_size field in union.
10321 (class Layout): Update declaration of find_or_add_kept_section.
10322 Don't declare find_kept_object.
10323 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10324 parameter. Add object, shndx, is_comdat, and is_group_name
10325 parameters. Change all callers. Adjust for new Kept_section.
10326 (Layout::find_kept_object): Remove.
10327 * object.cc (Sized_relobj::include_section_group): Update use of
10328 Kept_section. Rename secnum to shndx. Only record
10329 Kept_comdat_section if sections are the same size.
10330 (Sized_relobj::include_linkonce_section): Update use of
10331 Kept_section. Only record Kept_comdat_section if sections are the
10332 same size. Set size of linkonce section.
10333 (Sized_relobj::map_to_kept_section): Update call to
10334 get_kept_comdat_section.
10335 * object.h (class Sized_relobj): Rename fields in
10336 Kept_comdat_section to drop trailing underscores; change object
10337 field to Relobj*. Change Kept_comdat_section_table to store
10338 struct rather than pointer.
10339 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10340 Add kept_object and kept_shndx parameters. Change all callers.
10341 (Sized_relobj::get_kept_comdat_section): Change return type to
10342 bool. Add kept_object and kept_shndx parameters. Change all
10343 callers.
10344 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10345 Layout::find_or_add_kept_section.
10346
37c3b7b0
ILT
103472009-07-09 Ian Lance Taylor <iant@google.com>
10348
10349 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10350 Reserve space in the hash table.
10351
98fa85cb
ILT
103522009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10353
10354 * fileread.cc (File_read::get_mtime): New method.
10355 * fileread.h (Timespec): New structure.
10356 (File_read::get_mtime): New method.
10357 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10358 Renamed from timestamp_nsec.
10359 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10360 Elf_Xword.
e1df38aa 10361 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10362 timestamp_nsec.
e1df38aa 10363 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10364 (Incremental_inputs::report_obejct): Save mtime; style fix.
10365 (Incremental_inputs::report_script): Save mtime; style fix.
10366 (Incremental_inputs::finalize_inputs): Style fix.
10367 (Incremental_inputs::finalize): Style fix.
10368 (Incremental_inputs::create_input_section_data): Store inputs
10369 mtime.
10370 * incremental.h (Incremental_inputs::report_script): Add mtime
10371 argument.
10372 (Incremental_inputs::Input_info::Input_info): Intialize only one
10373 union member.
10374 (Incremental_inputs::Input_info::archive): Move to nameless
10375 union.
10376 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10377 (Incremental_inputs::Input_info::script): Move to nameless union.
10378 (Incremental_inputs::mtime): New field.
10379 * script.cc (read_input_script): Pass file mtime to
10380 Incremental_input.
10381 * script.h (Script_info::inputs): Style fix.
10382
c9d70757
ILT
103832009-07-01 Ian Lance Taylor <ian@airs.com>
10384
10385 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10386 instead of 32.
10387
9c547ec3
ILT
103882009-06-24 Ian Lance Taylor <iant@google.com>
10389
10390 PR 10156
10391 * layout.cc (Layout::choose_output_section): If we find an
10392 existing section, update the flags.
10393 (Layout::create_notes): New function, broken out of
10394 Layout::finalize.
10395 (Layout::finalize): Don't create note sections.
10396 (Layout::create_note): Don't crash if linker script discards
10397 section.
10398 (Layout::create_gold_note): Likewise.
10399 (Layout::create_build_id): Likewise. Don't set
10400 after_input_sections on the section.
10401 (Layout::create_executable_stack_info): Remove target parameter.
10402 Change caller.
10403 * layout.h (class Layout): Declare create_notes. Update
10404 declaration of create_executable_stack_info.
10405 * gold.cc (queue_middle_tasks): Call create_notes.
10406 * output.cc (Output_section::update_flags_for_input_section): Move
10407 here from output.h. If SHF_ALLOC flag is newly set, mark address
10408 invalid.
10409 * output.h (Output_data::mark_address_invalid): New function.
10410 (class Output_section): Only declare, not define,
10411 update_flags_for_input_section. Remove set_flags.
10412
55458500
ILT
104132009-06-24 Ian Lance Taylor <iant@google.com>
10414
10415 * script-sections.cc (Output_section_definition::
10416 set_section_addresses): Rename shadowing local load_address to
10417 laddr.
10418
1307d6cd
ILT
104192009-06-24 Ian Lance Taylor <iant@google.com>
10420
10421 PR 10244
10422 * reloc.cc (relocate_sections): Skip empty relocation sections.
10423
ec3f783e
ILT
104242009-06-23 Ian Lance Taylor <iant@google.com>
10425
10426 PR 10156
10427 * layout.cc (Layout::create_note): Use choose_output_section
10428 rather than make_output_section.
10429
459c9f1c
ILT
104302009-06-23 Ian Lance Taylor <iant@google.com>
10431
10432 PR 10237
10433 * options.cc (General_options::parse_V): Set printed_version_.
10434 (General_options::General_options): Initialize printed_version_.
10435 * options.h (class General_options): Add printed_version_ field.
10436 * gold.cc (queue_initial_tasks): If there are no input files,
10437 don't give a fatal error if we printed the version information.
10438 (queue_middle_tasks): If using -r with a shared object, give a
10439 fatal error rather than an ordinary error.
10440
1518dc8f
ILT
104412009-06-23 Ian Lance Taylor <iant@google.com>
10442
10443 PR 10219
10444 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10445 (Layout::make_output_section): Set have_stabstr_section_ if we see
10446 a .stab*str section.
10447 (Layout::finalize): Call link_stabs_sections.
10448 (Layout::link_stabs_sections): New file.
10449 * layout.h (class Layout): Add have_stabstr_section_ field.
10450 Declare link_stabs_sections.
10451
3d857b98
DK
104522009-06-23 Doug Kwan <dougkwan@google.com>
10453
10454 * Makefile.am (libgold_a_LIBADD): New.
10455 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10456 * Makefile.in: Regenerate.
3d857b98
DK
10457 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10458 * configure: Regenerate.
10459 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10460 * fileread.cc: Include sys/state.h
10461 * gold.h: Declare memmem and strndup if found missing.
10462 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10463
0639a6f6
ILT
104642009-06-23 Ian Lance Taylor <iant@google.com>
10465
10466 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10467 * configure: Rebuild.
10468
8d63875c
ILT
104692009-06-23 Ian Lance Taylor <iant@google.com>
10470
10471 PR 10147
10472 * object.cc (Object::section_contents): Don't try to get a view if
10473 the section has length zero.
10474 (Object::handle_gnu_warning_section): If the section is empty, use
10475 the name of the section as the warning.
10476
f7c8a183
ILT
104772009-06-23 Ian Lance Taylor <iant@google.com>
10478
10479 PR 10133
10480 * stringpool.h (class Stringpool_template): Add optimize_ field.
10481 (Stringpool_template::set_optimize): New function.
10482 * stringpool.cc (Stringpool_template::Stringpool_template):
10483 Initialize optimize_ field.
10484 (Stringpool_template::set_string_offsets): Test local optimize
10485 fild rather than parameter.
10486 * layout.cc (Layout::Layout): Call set_optimize on the section
10487 name stringpool.
10488
e6a307ba
ILT
104892009-06-22 Ian Lance Taylor <iant@google.com>
10490
10491 PR 10030
10492 * yyscript.y: Parse TARGET.
10493 * script.cc (script_set_target): New function.
10494 * script-c.h (script_set_target): Declare.
10495 * options.cc (General_options::string_to_object_format): Rename
10496 from string_to_object_format in anonymous namespace. Change
10497 callers.
10498 * options.h (class General_options): Declare
10499 string_to_object_format.
10500
3ee173de
ILT
105012009-06-22 Ian Lance Taylor <iant@google.com>
10502
10503 * script-sections.cc (Script_sections::create_segments): Don't put
10504 program headers in a PT_LOAD segment if -n or -N.
10505
105062009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10507
10508 PR 10141
10509 * options.h (class General_options): Add -z lazy and -z now. Sort
10510 -z options into alphabetical order.
10511 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10512
cd6739a1 105132009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10514
10515 * layout.cc (Layout::make_output_section): Call
10516 Target::new_output_section.
10517 (Layout::attach_allocated_section_to_segment): Put large section
10518 sections in a separate load segment with the large segment flag
10519 set.
10520 (Layout::segment_precedes): Sort large data segments after other
10521 load segments.
10522 (align_file_offset): New static function.
10523 (Layout::set_segment_offsets): Use align_file_offset.
10524 * output.h (class Output_section): Add is_small_section_ and
10525 is_large_section_ fields.
10526 (Output_section::is_small_section): New function.
10527 (Output_section::set_is_small_section): New function.
10528 (Output_section::is_large_section): New function.
10529 (Output_section::set_is_large_section): New function.
10530 (Output_section::is_large_data_section): New function.
10531 (class Output_segment): Add is_large_data_segment_ field.
10532 (Output_segment::is_large_data_segment): New function.
10533 (Output_segment::set_is_large_data_segment): New function.
10534 * output.cc (Output_section::Output_section): Initialize new
10535 fields.
10536 (Output_segment::Output_segment): Likewise.
10537 (Output_segment::add_output_section): Add assertion that large
10538 data sections always go in large data segments. Force small data
10539 sections to the end of the list of data sections. Force small BSS
10540 sections to the start of the list of BSS sections. For large BSS
10541 sections to the end of the list of BSS sections.
10542 * symtab.h (class Symbol): Declare is_common_shndx.
10543 (Symbol::is_defined): Check Symbol::is_common_shndx.
10544 (Symbol::is_common): Likewise.
10545 (class Symbol_table): Define enum Commons_section_type. Update
10546 declarations. Add small_commons_ and large_commons_ fields.
10547 * symtab.cc (Symbol::is_common_shndx): New function.
10548 (Symbol_table::Symbol_table): Initialize new fields.
10549 (Symbol_table::add_from_object): Put small and large common
10550 symbols in the right list.
10551 (Symbol_table::sized_finalized_symbol): Check
10552 Symbol::is_common_shndx.
10553 (Symbol_table::sized_write_globals): Likewise.
10554 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10555 common symbol lists. Don't call do_allocate_commons_list if the
10556 list is empty.
10557 (Symbol_table::do_allocate_commons_list): Remove is_tls
10558 parameter. Add comons_section_type parameter. Change all
10559 callers. Handle small and large common symbols.
10560 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10561 Symbol::is_common_shndx.
10562 * resolve.cc (symbol_to_bits): Likewise.
10563 * target.h (Target::small_common_shndx): New function.
10564 (Target::small_common_section_flags): New function.
10565 (Target::large_common_shndx): New function.
10566 (Target::large_common_section_flags): New function.
10567 (Target::new_output_section): New function.
10568 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10569 small_common_section_flags, and large_common_section_flags
10570 fields.
10571 (Target::do_new_output_section): New virtual function.
10572 * arm.cc (Target_arm::arm_info): Initialize new fields.
10573 * i386.cc (Target_i386::i386_info): Likewise.
10574 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10575 Likewise.
10576 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10577 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10578 (Target_x86_64::do_new_output_section): New function.
10579 * configure.ac: Define conditional MCMODEL_MEDIUM.
10580 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10581 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10582 (large_LDFLAGS): Define.
10583 * testsuite/large.c: New file.
10584 * testsuite/testfile.cc (Target_test::test_target_info):
10585 Initialize new fields.
10586 * configure, testsuite/Makefile.in: Rebuild.
10587
bb04269c
DK
105882009-06-05 Doug Kwan <dougkwan@google.com>
10589
10590 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10591 * Makefile.in: Regenerate.
bb04269c
DK
10592 * i386.cc (class Target_i386): Define new virtual method to
10593 override do_is_local_label_name in parent.
10594 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10595 local symbols if --discard-locals or -X is given.
10596 * options.h (class General_options): Declare new options
10597 '--discard-locals' and '-X' for discarding locals.
10598 * target.h (class Target): Define new methods is_local_label_name.
10599 Declare new virtual method do_is_local_label_name.
10600 * target.cc: New file.
10601 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10602 (check_SCRIPTS): Add discard_locals_test.sh.
10603 (check_DATA): Add discard_local_tests.syms.
10604 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10605 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10606 * testsuite/Makefile.in: Regenerate.
10607 * testsuite/discard_locals_test.c: New file.
10608 * testsuite/discard_locals_test.sh: Same.
10609
805bb01c
DK
106102009-06-05 Doug Kwan <dougkwan@google.com>
10611
10612 * object.cc (Sized_relobj::Sized_relobj): Initialize
10613 discarded_eh_frame_shndx_ to -1U.
10614 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10615 section.
10616 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10617 a discarded .eh_frame section.
10618 (Sized_relobj::do_finalize_local_symbols): Ditto.
10619 * object.h (class Sized_relobj): Declare new member
10620 discarded_eh_frame_shndx_.
10621 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10622 (local_labels_test.o, local_labels_test): New rules.
10623 * testsuite/Makefile.in: Regenerate.
10624
1dcd334d
DK
106252009-06-04 Doug Kwan <dougkwan@google.com>
10626
10627 * layout.cc (Layout::section_name_mapping): Add mapping for
10628 special ARM sections.
10629
96d49306
DK
106302009-06-03 Doug Kwan <dougkwan@google.com>
10631
10632 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10633 (utils::has_overflow): Same.
10634
dff16297
ILT
106352009-06-03 Ian Lance Taylor <iant@google.com>
10636
10637 * layout.cc (Layout::section_name_mapping): New array, replacing
10638 Layout::linkonce_mapping.
10639 (Layout::section_name_mapping_count): New variable, replacing
10640 Layout::linkonce_mapping_count.
10641 (Layout::linkonce_output_name): Remove.
10642 (Layout::output_section_name): Rewrite.
10643 * layout.h (class Layout): Rename Linkonce_mapping to
10644 Section_name_mapping, linkonce_mapping to section_name_mapping,
10645 linkonce_mapping_count to section_name_mapping_count. Don't
10646 declare linkonce_output_name.
10647
c121c671
DK
106482009-06-03 Doug Kwan <dougkwan@google.com>
10649
10650 * gold/arm.cc (namespace utils): New.
10651 (Target_arm::reloc_is_non_pic): Define new method.
10652 (class Arm_relocate_functions): New.
10653 (Target_arm::Relocate::relocate): Handle relocation types used by
10654 Android.
10655
07800fab
ILT
106562009-06-03 Ian Lance Taylor <iant@google.com>
10657
10658 * arm.cc (Target_arm::scan::global): Use || instead of |.
10659
c121c671
DK
106602009-06-02 Doug Kwan <dougkwan@google.com>
10661
10662 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10663 issued_non_pic_error_.
10664 (class Target_arm::Scan): Declare new method check_non_pic.
10665 Define new method symbol_needs_plt_entry.
10666 Declare new data member issued_non_pic_error_.
10667 (class Target_arm::Relocate): Declare new method
10668 should_apply_static_reloc.
10669 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10670 (Target_arm::Scan::check_non_pic): Define new method.
10671 (Target_arm::Scan::local): Handle a small subset of reloc types used
10672 by Android.
10673 (Target_arm::Scan::local): Same.
10674 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10675
b19b0c6d
ILT
106762009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10677
10678 * incremental.cc (Incremental_inputs::report_command_line): Filter
10679 out --incremental-* options.
10680
94cdfcff
DK
106812009-05-29 Doug Kwan <dougkwan@google.com>
10682
10683 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10684 template class.
10685 (class Target_arm): Update comment.
10686 (Target_arm::Target_arm): Initialize new data members GOT_,
10687 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10688 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10689 and Target_arm::rel_dyn_section.
10690 Declare new_enum Target_arm::Got_type.
10691 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10692 and DYNBSS_.
10693 Update commments for member do_dynsym_value.
10694 (Target_arm::got_size, Target_arm::plt_section,
10695 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10696 new methods inside class defintion.
10697 (Target_arm::got_section): Define new method.
10698 (Target_arm::rel_dyn_section): Same.
10699 (Output_data_plt_arm): New template class.
10700 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10701 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10702 (Output_data_plt_arm::add_entry): Same.
10703 (Output_data_plt_arm::first_plt_entry): Define new
10704 static data member for PLT instruction template.
10705 (Output_data_plt_arm::plt_entry): Same.
10706 (Output_data_plt_arm::do_write): Define new method.
10707 (Target_arm::make_plt_entry): Same.
10708 (Target_arm::do_finalize_sections): Same.
10709 (Target_arm::do_dynsym_value): Same.
10710
4a657b0d
DK
107112009-05-28 Doug Kwan <dougkwan@google.com>
10712
10713 * Makefile.am (TARGETSOURCES): Add arm.cc.
10714 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10715 * Makefile.in: Regenerate.
10716 * arm.cc: New file.
10717 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10718
e7ae8c36
DK
107192009-05-26 Doug Kwan <dougkwan@google.com>
10720
10721 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10722 (General_options::check_excluded_libs): Strip off directories in
10723 archive name before matching like GNU ld does.
10724 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10725 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10726 (exclude_libs_test_LDFLAGS): Add linker option
10727 -Wl,--exclude-libs,libexclude_libs_test_3
10728 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10729 an explicit archive without using -l.
10730 (alt/libexclude_libs_test_3.a): New make rule.
10731 * testsuite/Makefile.in: Regenerate.
10732 * testsuite/exclude_libs_test.c : Declare lib3_default().
10733 (main): Call it.
10734 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10735 * exclude_libs_test_3.c: New file.
10736
f12e7348
NC
107372009-05-26 Nick Clifton <nickc@redhat.com>
10738
10739 * po/id.po: New Indonesian translation.
10740 * po/gold.pot: Updated template file.
10741
4daadc0d
ST
107422009-05-22 Sriraman Tallam <tmsriram@google.com>
10743
e1df38aa 10744 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10745 gc_comdat_test files. Add -Wl,--gc-sections to build
10746 gc_comdat_test.
10747 * testsuite/Makefile.in: Regenerate.
10748 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10749
531813ad
ST
107502009-05-21 Sriraman Tallam <tmsriram@google.com>
10751
10752 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10753 kept comdat section was garbage collected.
10754 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10755 * testsuite/Makefile.in: Regenerate.
10756 * testsuite/gc_comdat_test.sh: New file.
10757 * testsuite/gc_comdat_test_1.cc: New file.
10758 * testsuite/gc_comdat_test_2.cc: New file.
10759
65514900
CC
107602009-05-19 Doug Kwan <dougkwan@google.com>
10761
10762 * archive.cc (Archive::Archive): Move constructor from archive.h
10763 to here. Initialize no_export_.
10764 (Archive::get_elf_object_for_member): Set no_export flag of object.
10765 * archive.h (Archive::Archive): Move constructor body to
10766 archive.cc.
10767 (Archive::no_export): New method.
10768 (Archive::no_export_): New field.
10769 * object.h (Object::Object): Initialize no_export_ to false.
10770 (Object::no_export, Object::set_no_export): New methods.
10771 (Object::no_export_): New field.
10772 * options.cc (General_options::parse_exclude_libs): New method.
10773 (General_options::check_excluded_libs) Same.
10774 * options.h (exclude_libs): New option.
10775 (General_options::check_excluded_libs): New method declaration.
10776 (General_options::excluded_libs_): New field.
10777 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10778 default or protected visibility if an object has no-export flag set.
10779 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10780 (check_SCRIPTS): Add exclude_libs_test.sh.
10781 (check_DATA): Add exclude_libs_test.syms.
10782 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10783 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10784 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10785 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10786 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10787 libexclude_libs_test_2.a): New rules.
10788 * testsuite/Makefile.in: Regenerate.
10789 * testsuite/exclude_libs_test.c: New file.
10790 * testsuite/exclude_libs_test.sh: Ditto.
10791 * testsuite/exclude_libs_test_1.c: Ditto.
10792 * testsuite/exclude_libs_test_2.c: Ditto.
10793
1b77ea50
ILT
107942009-05-15 Ian Lance Taylor <iant@google.com>
10795
10796 * configure.ac: Check for declarations for cases where libiberty.h
10797 checks HAVE_DECL_xxx.
10798 * configure, config.in: Rebuild.
10799
072fe7ce
ILT
108002009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10801
10802 * gold.h (Incremental_argument_list): Remove (invalid) forward
10803 declaration.
10804 * incremental.cc (Incremental_inputs::report_achive): New method.
10805 (Incremental_inputs::report_object): New method.
10806 (Incremental_inputs::report_script): New method.
10807 (Incremental_inputs::finalize_inputs): New method.
10808 (Incremental_inputs::finalize): Call finalize_inputs().
10809 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10810 Create inputs entries.
10811 * incremental.h (Incremental_input_type): New enum.
10812 (Incremental_inputs::Incremental_input): Initialize new fields.
10813 (Incremental_inputs::report_inputs): New method.
10814 (Incremental_inputs::report_achive): New method.
10815 (Incremental_inputs::report_object): New method.
10816 (Incremental_inputs::report_script): New method.
10817 (Incremental_inputs::finalize_inputs): New method.
10818 (Incremental_inputs::Input_info): New struct.
10819 (Incremental_inputs::Input_info_map): New typedef.
10820 (Incremental_inputs::lock_): New field.
10821 (Incremental_inputs::Inputs_): New field.
10822 (Incremental_inputs::Inputs_map): New field.
10823 * main.cc (main): Call Incremental_input::report_inputs.
10824 * options.h (Input_argument_list): Typedef moved from
10825 Input_arguments.
10826 (Input_file_group::Files): Remove, use ::Input_argument_list.
10827 (Input_file_group::Input_argument_list): Remove, use
10828 ::Input_argument_list.
10829 * plugin.cc (Plugin_manager::add_input_file): Add error in
10830 incremental build.
10831 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10832 functions.
10833 * script.cc (read_input_script): Call
10834 Incremental_input::report_script.
10835 * script.h (Script_info): New class.
10836
b0481b0b
ILT
108372009-04-27 Ian Lance Taylor <iant@google.com>
10838
10839 * x86_64.cc (do_adjust_output_section): Set entsize to
10840 plt_entry_size.
10841
b22a5a41 108422009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10843
10844 * output.cc (Output_file::close): After short writes, continue
10845 writing from the correct offset in the buffer being written.
10846
40fde488
CD
108472009-04-23 Chris Demetriou <cgd@google.com>
10848
10849 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10850 * configure: Regenerate.
10851 * config.in: Regenerate.
10852 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10853 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10854
3ce2c28e
ILT
108552009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10856
10857 * incremental.cc (Incremental_inputs_header_data): Renamed from
10858 Incremental_input_header_data.
10859 (Incremental_inputs_header_data::data_size): New field.
10860 (Incremental_inputs_header_data::put_input_file_count): Renamed
10861 from input_file_count.
10862 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10863 from command_line_offset.
10864 (Incremental_inputs_header_data::put_reserved): Renamed from
10865 put_reserved.
10866 (Incremental_inputs_entry_data): Renamed from
10867 Incremental_input_entry_data.
10868 (Incremental_inputs_entry_data::data_size): New field.
10869 (Incremental_inputs::report_command_line): New method.
10870 (Incremental_inputs::finalize): New method.
10871 (Incremental_inputs::create_incremental_inputs_data): New method.
10872 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10873 * incremental.h: New file.
10874 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10875 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10876 incremental builds.
703d02da 10877 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10878 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10879 (Layout::create_incremental_info_sections): New method.
10880 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10881 * main.cc (main): Notify Incremental_input of the command line.
10882
e55bde5e
ILT
108832009-04-01 Ian Lance Taylor <iant@google.com>
10884 Mikolaj Zalewski <mikolajz@google.com>
10885
10886 * gold.h (reserve_unordered_map): Define, three versions, one for
10887 each version of Unordered_map.
10888 * layout.cc (Layout::Layout): Remove options parameter. Add
10889 number_of_input_files parameter. Don't initialize options_.
10890 Initialize number_of_input_files_ and resized_signatures_. Move
10891 sections_are_attached_.
10892 (Layout::layout_group): Reserve space for group_signatures_.
10893 (Layout::find_or_add_kept_section): Change name parameter to be a
10894 reference. Resize signatures_ map when it gets large enough.
10895 (Layout::layout_eh_frame): Use parameters->options() instead of
10896 this->options_.
10897 (Layout::make_output_section): Likewise.
10898 (Layout::attach_allocated_section_to_segment): Likewise.
10899 (Layout::finalize, Layout::create_executable_stack): Likewise.
10900 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10901 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10902 * layout.h (class Layout): Update declarations. Remove options_
10903 field. Add number_of_input_files_ and resized_signatures_
10904 fields. Move sections_are_attached_ field.
10905 * main.cc (main): Pass number of input files to Layout
10906 constructor. Don't pass options.
10907
154b857c
ILT
109082009-03-30 Ian Lance Taylor <iant@google.com>
10909
10910 * ffsll.c (ffsll): Correct implementation.
10911
2f35ab9b
ILT
109122009-03-27 Ian Lance Taylor <iant@google.com>
10913
fd03461a
ILT
10914 * ffsll.c: New file.
10915 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10916 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10917 * ftruncate.c (ftruncate): Declare before definition.
10918 * mremap.c (mremap): Likewise.
10919 * pread.c (pread): Likewise.
10920 * configure, Makefile.in, config.in: Rebuild.
10921
2f35ab9b
ILT
10922 * mremap.c: New file.
10923 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10924 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10925 (mremap): Declare if HAVE_MREMAP is not defined.
10926 * configure, Makefile.in, config.in: Rebuild.
10927
33aea2fd
CC
109282009-03-27 Cary Coutant <ccoutant@google.com>
10929
10930 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10931 position independent.
10932 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10933 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10934
6d479619
CC
109352009-03-24 Cary Coutant <ccoutant@google.com>
10936
10937 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10938 an executable.
10939 (needs_dynamic_reloc): Likewise.
10940
afc06bb8
ILT
109412009-03-24 Ian Lance Taylor <iant@google.com>
10942
10943 * yyscript.y (file_cmd): Recognize EXTERN.
10944 (extern_name_list, extern_name_list_body): New nonterminals.
10945 * script.cc (script_add_extern): Define.
10946 * script-c.h (script_add_extern): Declare.
10947
f6060a4d
ILT
109482009-03-24 Rafael Avila de Espindola <espindola@google.com>
10949
10950 * object.cc (is_elf_object): Define.
10951 * object.h (is_elf_object): Declare.
10952 * archive.cc (Archive::get_elf_object_for_member): Call
10953 is_elf_object.
33aea2fd 10954 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10955
26736d8e
ILT
109562009-03-24 Elliott Hughes <enh@google.com>
10957
10958 * output.cc (Output_file::map_anonymous): Define.
10959 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10960 try an anonymous one. Report the size if the mmap fails.
10961 * output.h (class Output_file): Declare map_anonymous.
10962
22fd9730
ILT
109632009-03-24 Ian Lance Taylor <iant@google.com>
10964
10965 * target-select.cc (instantiate_target): Don't acquire the lock if
10966 the instantiated_target_ field has already been set.
10967
cb010894
ILT
109682009-03-23 Ian Lance Taylor <iant@google.com>
10969
7f055c20
ILT
10970 * gold-threads.h (class Initialize_lock): Define.
10971 * gold-threads.cc (class Initialize_lock_once): Define.
10972 (initialize_lock_control): New static variable.
10973 (initialize_lock_pointer): New static variable.
10974 (initialize_lock_once): New static function.
10975 (Initialize_lock::Initialize_lock): Define.
10976 (Initialize_lock::initialize): Define.
10977 * target-select.h: Include "gold-threads.h".
10978 (class Target_selector): Add lock_ and initialize_lock_ fields.
10979 Don't define instantiate_target, just declare it.
10980 * target-select.cc (Target_selector::Target_selector): Initialize
10981 new fields.
10982 (Target_selector::instantiate_target): Define.
10983 * descriptors.h: Include "gold-threads.h".
10984 (class Descriptors): Add initialize_lock_ field.
10985 * descriptors.cc (Descriptors::Descriptors): Initialize new
10986 field.
10987 (Descriptors::open): Use initialize_lock_ field
10988 * errors.h (class Errors): Add initialize_lock_ field.
10989 * errors.cc (Errors::Errors): Initialize new field.
10990 (Errors::initialize_lock): Use initialize_lock_ field.
10991 * powerpc.cc (class Target_selector_powerpc): Remove
10992 instantiated_target_ field. In do_recognize call
10993 instantiate_target rather than do_instantiate_target. In
10994 do_instantiate_target just allocate a new target.
10995 * sparc.cc (class Target_selector_sparc): Likewise.
10996
36959681
ILT
10997 * freebsd.h: New file.
10998 * i386.cc: Include "freebsd.h".
10999 (Target_i386): Derive from Target_freebsd rather than
11000 Sized_target.
11001 (Target_selector_i386): Derive from Target_selector_freebsd rather
11002 than Target_selector.
11003 * x86_64.cc: Include "freebsd.h".
11004 (Target_x86_64): Derive from Target_freebsd rather than
11005 Sized_target.
11006 (Target_selector_x86_64): Derive from Target_selector_freebsd
11007 rather than Target_selector.
11008 * target.h (class Target): Add adjust_elf_header and
11009 do_adjust_elf_header.
11010 * output.cc (Output_file_header:: do_sized_write): Call target
11011 adjust_elf_header routine.
11012 * configure.tgt: Set targ_osabi.
11013 * configure.ac: Define GOLD_DEFAULT_OSABI.
11014 * parameters.cc (Parameters::default_target): Pass
11015 GOLD_DEFAULT_OSABI to select_target.
11016 * target-select.h (class Target_selector): Make instantiate_target
11017 protected rather than private.
11018 * Makefile.am (HFILES): Add freebsd.h.
11019 * configure, Makefile.in, config.in: Rebuild.
11020
cb010894
ILT
11021 * merge.cc (do_add_input_section): Correct pend value. Change
11022 message about last entry not being null terminated from error to
11023 warning.
11024
0e879927
ILT
110252009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11026
11027 * incremental.cc: New file.
11028 * Makefile.am (CCFILES): Add incremental.cc.
11029 * Makefile.in: Rebuild.
11030
41105937
PP
110312009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11032
11033 * layout.cc (Layout::output_section_name): Preserve names
11034 of '.note.' sections.
e1df38aa 11035
60439920
ILT
110362009-03-19 Ian Lance Taylor <iant@google.com>
11037
11038 * descriptors.cc (Descriptors::open): Check that the options are
11039 valid before using them.
11040
0d371ad3
ILT
110412009-03-18 Ian Lance Taylor <iant@google.com>
11042
11043 * script-sections.h: Include <list>.
11044 (class Script_sections): Change Sections_elements from std::vector
11045 to std::list. Typedef public Elements_iterator. Add
11046 orphan_section_placement_, data_segment_align_start_, and
11047 saw_data_segment_align_ fields. Remove data_segment_align_index_
11048 field.
11049 * script-sections.cc (class Orphan_section_placement): New class.
11050 (class Sections_element): Add virtual functions is_relro and
11051 orphan_section_init. Remove virtual function place_orphan_here.
11052 (class Output_section_definition): Add is_relro and
11053 orphan_section_init. Remove place_orphan_here.
11054 (class Orphan_output_section): Likewise.
11055 (Script_sections::Script_sections): Update for field changes.
11056 (Script_sections::data_segment_align): Set saw_data_segment_align_
11057 and data_segment_align_start_, not data_segment_align_index.
11058 (Script_sections::data_segment_relro_end): Check
11059 saw_data_segment_align_. Use data_segment_align_start_ rather
11060 than data_segment_align_index_.
11061 (Script_sections::place_orphan): Rewrite to use
11062 Orphan_section_placement.
11063
9201d894
ILT
110642009-03-17 Ian Lance Taylor <iant@google.com>
11065
9c5b8369
ILT
11066 * archive.cc (Archive::add_symbols): Check for a version attached
11067 to the symbol name in the archive map.
11068 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11069 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11070 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11071 (ver_test_11.a): New target.
11072 * testsuite/Makefile.in: Rebuild.
11073
9201d894
ILT
11074 * configure.ac: Check for chsize and posix_fallocate. Replace
11075 ftruncate.
11076 * ftruncate.c: New file, from gnulib.
11077 * output.cc (posix_fallocate): Define dummy version if not
11078 HAVE_POSIX_FALLOCATE.
11079 (Output_file::map): Call posix_fallocate rather than lseek and
11080 write.
11081 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11082 * configure, Makefile.in, config.in: Rebuild.
11083
ef4ab7a8 110842009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11085
ef4ab7a8
PP
11086 * layout.h (Layout::create_note): Add section_name parameter.
11087 * layout.cc (Layout::create_note): Likewise.
11088 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11089
8c500701
ILT
110902009-03-17 Ian Lance Taylor <iant@google.com>
11091
e85b18e1
ILT
11092 * descriptors.cc: Include "options.h".
11093 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11094 (Descriptors::open): Always use O_CLOEXEC when opening a new
11095 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11096 then set FD_CLOEXEC.
11097
9efe6174
ILT
11098 * sparc.cc (class Target_sparc): Add has_got_section.
11099 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11100 make sure we have a GOT section.
11101
11102 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11103 (Target_sparc::Scan::local): Likewise.
11104 (Target_sparc::Scan::global): Likewise.
11105 (Target_sparc::Relocate::relocate): Likewise.
11106 (Target_sparc::Relocate::relocate_tls): Likewise.
11107
8c500701
ILT
11108 * symtab.cc (Symbol_table::define_default_version): New function,
11109 broken out of add_from_object.
11110 (Symbol_table::add_from_object): Call define_default_version.
11111 (Symbol_table::define_special_symbol): Add resolve_oldsym
11112 parameter. Change all callers. If the version for a symbol comes
11113 from a version script, resolve it with the symbol with the same
11114 name with no version. Also add the symbol without a version if
11115 appropriate.
11116 (do_define_in_output_data): If resolving with oldsym, don't delete
11117 sym.
11118 (do_define_in_output_segment): Likewise.
11119 (do_define_as_constant): Likewise.
11120 * symtab.h (class Symbol_table): Update declarations.
11121
f1ed28fb
ILT
111222009-03-13 Ian Lance Taylor <iant@google.com>
11123
15f8229b
ILT
11124 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11125 (Read_symbols::requeue): New function.
11126 (Read_symbols::do_read_symbols): If make_elf_object fails because
11127 the target type is not configured, and the file was searched for,
11128 issue a warning and retry with the next directory.
11129 (Add_symbols::run): If the file has an incompatible format, and
11130 it was searched for, requeue the Read_symbols task. On error,
11131 release the object.
11132 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11133 dirindex parameter to constructor. Change all callers. Declare
11134 incompatible_warning and requeue.
11135 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11136 input_argument_ and input_group_ fields. Add them to
11137 constructor. Change all callers.
11138 (class Read_script): Add dirindex_ field. Add it to constructor.
11139 Change all callers.
11140 * archive.cc (Archive::setup): Remove input_objects parameter.
11141 Change all callers.
11142 (Archive::get_file_and_offset): Likewise.
11143 (Archive::read_all_symbols): Likewise.
11144 (Archive::read_symbols): Likewise.
11145 (Archive::get_elf_object_for_member): Remove input_objects
11146 parameter. Add punconfigured parameter. Change all callers.
11147 (Archive::add_symbols): Change return type to bool. Check return
11148 value of include_member.
11149 (Archive::include_all_members): Likewise.
11150 (Archive::include_member): Change return type to bool. Return
11151 false if first included object has incompatible target. Set
11152 included_member_ field.
11153 (Add_archive_symbols::run): If add_symbols returns false, requeue
11154 Read_symbols task.
11155 * archive.h (class Archive): Add included_member_ field.
11156 Initialize it in constructor. Add input_file and searched_for
11157 methods. Update declarations.
11158 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11159 input_argument_ fields. Add them to constructor. Change all
11160 callers.
11161 * script.cc: Include "target-select.h".
11162 (class Parser_closure): Add skip_on_incompatible_target_ and
11163 found_incompatible_target_ fields. Add
11164 skip_on_incompatible_target parameter to constructor. Change all
11165 callers. Add methods skip_on_incompatible_target,
11166 clear_skip_on_incompatible_target, found_incompatible_target, and
11167 set_found_incompatible_target.
11168 (read_input_script): Add dirindex parameter. Change all callers.
11169 If parser finds an incompatible target, requeue Read_symbols
11170 task.
11171 (script_set_symbol): Clear skip_on_incompatible_target in
11172 closure.
11173 (script_add_assertion, script_parse_option): Likewise.
11174 (script_start_sections, script_add_phdr): Likewise.
11175 (script_check_output_format): New function.
11176 * script.h (read_input_script): Update declaration.
11177 * script-c.h (script_check_output_format): Declare.
11178 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11179 (ignore_cmd): Remove OUTPUT_FORMAT.
11180 * fileread.cc (Input_file::Input_file): Add explicit this.
11181 (Input_file::will_search_for): New function.
11182 (Input_file::open): Add pindex parameter. Change all callers.
11183 * fileread.h (class Input_file): Add input_file_argument method.
11184 Declare will_search_for. Update declarations.
11185 * object.cc (make_elf_object): Add punconfigured parameter.
11186 Change all callers.
11187 * object.h (class Object): Make input_file public. Add
11188 searched_for method.
11189 (make_elf_object): Update declaration.
11190 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11191 restart search.
11192 * dirsearch.h (class Dirsearch): Update declaration.
11193 * options.h (class General_options): Add --warn-search-mismatch.
11194 * parameters.cc (Parameters::is_compatible_target): New function.
11195 * parameters.h (class Parameters): Declare is_compatible_target.
11196 * workqueue.cc (Workqueue::add_blocker): New function.
11197 * workqueue.h (class Workqueue): Declare add_blocker.
11198
f1ed28fb
ILT
11199 * fileread.cc (Input_file::open): Remove options parameter.
11200 Change all callers.
11201 (Input_file::open_binary): Likewise.
11202 * script.cc (read_input_script): Likewise.
11203 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11204 options parameter from constructor. Change all callers.
11205 (class Read_script): Likewise.
11206 * fileread.h (class Input_file): Update declarations.
11207 * script.h (read_input_script): Update declaration.
11208
34dd024a
NC
112092009-03-10 Nick Clifton <nickc@redhat.com>
11210
11211 * po/es.po: New Spanish translation.
11212
6d71b17c
CC
112132009-03-06 Cary Coutant <ccoutant@google.com>
11214
11215 * options.cc (parse_short_option): Keep dash_z from registering itself.
11216
031cdbed
ILT
112172009-03-03 Ian Lance Taylor <iant@google.com>
11218
11219 PR 9918
11220 * target-reloc.h (relocate_section): Pass output_section to
11221 relocate.
11222 * i386.cc (Target_i386::should_apply_static_reloc): Add
11223 output_section parameter. Change all callers.
11224 (Target_i386::Relocate::relocate): Add output_section parameter.
11225 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11226 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11227 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11228 * testsuite/two_file_shared.sh: New script.
11229 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11230 (check_DATA): Add two_file_shared.dbg.
11231 (two_file_shared.dbg): New target.
11232 * testsuite/Makefile.in: Rebuild.
11233
15d5fa16
ILT
112342009-03-01 Ian Lance Taylor <iant@google.com>
11235
11236 * configure.ac: Check for byteswap.h.
11237 * configure: Rebuild.
11238 * config.in: Rebuild.
11239
8a4c0b0d
ILT
112402009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11241
11242 * layout.cc (Layout::find_or_add_kept_section): New function.
11243 (Layout::add_comdat): Removed.
11244 * layout.h (struct Kept_section): Move out of class Layout.
11245 Remove trailing underscores from field names. Add group_sections
11246 field. Rename group_ field to is_group. Change all uses.
11247 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11248 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11249 comdat_groups_ field.
11250 (Sized_relobj::include_section_group): Use
11251 find_or_add_kept_section and Kept_section::group_sections.
11252 (Sized_relobj::include_linkonce_section): Likewise.
11253 * object.cc (class Sized_relobj): Don't define Comdat_group or
11254 Comdat_group_table. Remove find_comdat_group and
11255 add_comdat_group. Remove comdat_groups_ field.
11256 * plugin.cc (include_comdat_group): Use
11257 Layout::find_or_add_kept_section.
11258
b4ecf66b
ILT
112592009-02-28 Ian Lance Taylor <iant@google.com>
11260
14359ca0
ILT
11261 * README: --gc-sections and map files are now supported. Document
11262 some build requirements.
11263
b4ecf66b
ILT
11264 PR 6992
11265 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11266 relocatable link set the value of the section symbol to zero.
11267 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11268 relocatable link don't include the section address in the local
11269 symbol value.
11270
0602e05a
ILT
112712009-02-27 Ian Lance Taylor <iant@google.com>
11272
fd9d194f
ILT
11273 PR 6811
11274 * options.h (class Search_directory): Add is_system_directory.
11275 (class General_options): Declare is_in_system_directory.
11276 * options.cc (get_relative_sysroot): Make static.
11277 (get_default_sysroot): Make static.
11278 (General_optoins::is_in_system_directory): New function.
11279 * fileread.cc (Input_file::is_in_system_directory): New function.
11280 * fileread.h (class Input_file): Declare is_in_system_directory.
11281 * object.h (class Object): Add is_in_system_directory.
11282 (class Input_objects): Remove system_library_directory_ field.
11283 * object.cc (Input_objects::add_object): Don't set
11284 system_library_directory_.
11285 (input_objects::found_in_system_library_directory): Remove.
11286 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11287 parameter. Change all callers.
11288 (Symbol_table::sized_write_globals): Likewise.
11289 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11290 Call Object::is_in_system_directory.
11291 * symtab.h (class Symbol_table): Update declarations.
11292
61edd21f
ILT
11293 PR 5990
11294 * descriptors.h (Open_descriptor): Add is_on_stack field.
11295 * descriptors.cc (Descriptors::open): If the descriptor is on the
11296 top of the stack, remove it. Initialize is_on_stack field.
11297 (Descriptors::release): Only add pod to stack if it is not on the
11298 stack already.
11299 (Descriptors::close_some_descriptor): Clear stack_next and
11300 is_on_stack fields.
11301
e29e076a
ILT
11302 PR 7091
11303 * output.cc (Output_section::find_starting_output_address): Rename
11304 from starting_output_address; add PADDR parameter; change return
11305 type.
11306 * output.h (class Output_section): Declare
11307 find_starting_output_address instead of starting_output_address.
11308 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11309 section symbol for which we can't find a merge section.
11310
0602e05a
ILT
11311 PR 9836
11312 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11313 hidden or internal, force the symbol to be local.
11314 * resolve.cc (Symbol::override_visibility): Define.
11315 (Symbol::override_base): Use override_visibility.
11316 (Symbol_table::resolve): Likewise.
11317 (Symbol::override_base_with_special): Likewise.
11318 (Symbol_table::override_with_special): If the visibility is hidden
11319 or internal, force the symbol to be local.
11320 * symtab.h (class Symbol): Add set_visibility and
11321 override_visibility.
11322 * testsuite/ver_test_1.sh: New file.
11323 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11324 (check_DATA): Add ver_test_1.syms.
11325 (ver_test_1.syms): New target.
11326 * testsuite/Makefile.in: Rebuild.
11327
401a9a73
CC
113282009-02-25 Cary Coutant <ccoutant@google.com>
11329
11330 * layout.cc (Layout::choose_output_section): Don't rename sections
11331 when using a linker script that has a SECTIONS clause.
11332 * Makefile.in: Regenerate.
11333
11334 * testsuite/Makefile.am (script_test_5.sh): New test case.
11335 * testsuite/Makefile.in: Regenerate.
11336 * testsuite/script_test_5.cc: New file.
11337 * testsuite/script_test_5.sh: New file.
11338 * testsuite/script_test_5.t: New file.
11339
f488e4b0
CC
113402009-02-13 Rafael Avila de Espindola <espindola@google.com>
11341
11342 * archive.cc (Archive::include_member): Update calls to add_symbols.
11343 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11344 the Layout argument.
11345 * dynobj.h (do_add_symbols): Add the Layout argument.
11346 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11347 Layout argument.
11348 * object.h (Object::add_symbols): Add the Layout argument.
11349 (Object::do_add_symbols): Add the Layout argument.
11350 (Sized_relobj::do_add_symbols): Add the Layout argument.
11351 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11352 Unify the two versions.
11353 (Add_plugin_symbols): Remove.
11354 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11355 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11356 (Add_plugin_symbols): Remove.
11357 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11358 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11359 (Add_symbols::run): Make it work with Pulginobj.
11360
89dd1680
ILT
113612009-02-06 Ian Lance Taylor <iant@google.com>
11362
11363 * object.cc (Sized_relobj::do_layout): Make info message start
11364 with lower case letter.
11365
266d0a74
ILT
113662009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11367
602b464e
ILT
11368 * binary.cc: Fix file comment.
11369
266d0a74
ILT
11370 * options.h (enum Incremental_disposition): Define.
11371 (class General_options): Add new options: --incremental,
11372 --incremental_changed, --incremental_unchanged,
11373 --incremental_unknown. Add incremental_disposition_ and
11374 implicit_incremental_ fields.
11375 (General_options::incremental_disposition): New function.
11376 (class Position_dependent_options): Add incremental_disposition
11377 option.
11378 (Position_dependent_options::copy_from_options): Set incremental
11379 dispositions.
11380 * options.cc (General_options::parse_incremental_changed): New
11381 function.
2e702c99
RM
11382 (General_options::parse_incremental_unchanged): New function.
11383 (General_options::parse_incremental_unknown): New function.
11384 (General_options::General_options): Initialize new fields
266d0a74 11385 incremental_disposition_ and implicit_incremental_.
2e702c99 11386 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11387 without --incremental.
11388
f073bbf7
CD
113892009-02-06 Chris Demetriou <cgd@google.com>
11390
11391 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11392 pointer and to report location as the file name associated with
11393 the symbol.
11394 (gold_undefined_symbol_at_location): New function to replace the
11395 old gold_undefined_symbol functionality.
11396 * target-reloc.h (relocate_section): Update to use
11397 gold_undefined_symbol_at_location.
11398 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11399 Call gold_undefined_symbol function rather than gold_error.
11400 * errors.h (Errors::undefined_symbol): Take location as a
11401 string, rather than calculating it from a relocation.
11402 * errors.cc (Errors::fatal): Print "fatal error:" before the
11403 formatted message.
11404 (Errors::error, Errors::error_at_location): Print "error: "
11405 before the formatted message.
11406 (Errors::undefined_symbol): Take location as a string, rather
11407 than calculating it from a relocation.
11408 (gold_undefined_symbol_at_location): New function akin to
11409 old gold_undefined_symbol, calculates location from relocation.
11410 (gold_undefined_symbol): Change to take only a Symbol pointer
11411 and to report location as the file name associated with the symbol.
11412 * testsuite/debug_msg.sh: Update for changed error messages.
11413 * testsuite/undef_symbol.sh: Likewise.
11414
8e94a90c
ILT
114152009-02-04 Duncan Sands <baldrick@free.fr>
11416
11417 PR 9812
11418 * reduced_debug_output.h
11419 (Output_reduced_debug_abbrev_section::failed): Use format for
11420 gold_warning.
11421 (Output_reduced_debug_info_section::faild): Likewise.
11422
88a0e15b
ILT
114232009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11424
11425 * script.cc (Lazy_demangler): New class.
2e702c99 11426 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11427 symbol only once.
11428
5efc7cd2
CC
114292009-01-29 Cary Coutant <ccoutant@google.com>
11430
11431 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11432 to __tls_get_addr.
11433 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11434
e0ebcf42
ILT
114352009-01-28 Ian Lance Taylor <iant@google.com>
11436
5efc7cd2 11437 * version.cc (version_string): Bump to 1.9.
75fe7426 11438
e0ebcf42
ILT
11439 * gold.h: Include <cstring> and <stdint.h>.
11440 * version.cc: Include <cstdio>.
11441 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11442 warning.
11443 * reduced_debug_output.cc (insert_into_vector): Rename from
11444 Insert_into_vector; change all callers. Use Swap_unaligned to
11445 avoid aliasing issue; remove union since it is unnecessary.
11446
8e2813be 114472009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11448
11449 * Makefile.am (CCFILES): Add gc.cc.
11450 (HFILES): Add gc.h.
11451 * Makefile.in: Regenerate.
11452 * gold.cc (Gc_runner): New class.
11453 (queue_initial_tasks): Call garbage collection related tasks
11454 when corresponding options are invoked.
11455 (queue_middle_gc_tasks): New function.
11456 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11457 processed early before laying out sections during garbage collection.
11458 * gold.h (queue_middle_gc_tasks): New function.
11459 (is_prefix_of): Move from "layout.cc".
11460 * i386.cc (Target_i386::gc_process_relocs): New function.
11461 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11462 * main.cc (main): Create object of class "Garbage_collection".
11463 * object.cc (Relobj::copy_symbols_data): New function.
11464 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11465 (Sized_relobj::do_layout): Allow this function to be called twice
11466 during garbage collection and defer layout of section during the
6d03d481
ST
11467 first call.
11468 * object.h (Relobj::get_symbols_data): New function.
11469 (Relobj::is_section_name_included): New function.
11470 (Relobj::copy_symbols_data): New function.
11471 (Relobj::set_symbols_data): New function.
11472 (Relobj::get_relocs_data): New function.
11473 (Relobj::set_relocs_data): New function.
11474 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11475 (Relobj::gc_process_relocs): New function.
11476 (Relobj::do_gc_process_relocs): New pure virtual function.
11477 (Relobj::sd_): New data member.
11478 (Sized_relobj::is_output_section_offset_invalid): New function.
11479 (Sized_relobj::do_gc_process_relocs): New function.
11480 * options.h (General_options::gc_sections): Modify to not be a no-op.
11481 (General_options::print_gc_sections): New option.
11482 * plugin.cc (Plugin_finish::run): Remove function call to
11483 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11484 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11485 * reloc.cc (Read_relocs::run): Add task to process relocs and
11486 determine unreferenced sections when doing garbage collection.
11487 (Gc_process_relocs): New class.
11488 (Sized_relobj::do_gc_process_relocs): New function.
11489 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11490 sections that are garbage collected.
11491 * reloc.h (Gc_process_relocs): New class.
11492 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11493 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11494 symbols whose corresponding sections are garbage collected.
11495 (Symbol_table::Symbol_table): Add new parameter for the garbage
11496 collection object.
11497 (Symbol_table::gc_mark_undef_symbols): New function.
11498 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11499 (Symbol_table::gc_mark_dyn_syms): New function.
11500 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11501 as garbage.
11502 (Symbol_table::add_from_object): Likewise.
11503 (Symbol_table::add_from_relobj): When building shared objects, do not
11504 treat externally visible symbols as garbage.
11505 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11506 table information for static and relocatable links.
11507 * symtab.h (Symbol_table::set_gc): New function.
11508 (Symbol_table::gc): New function.
11509 (Symbol_table::gc_mark_undef_symbols): New function.
11510 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11511 (Symbol_table::gc_mark_dyn_syms): New function.
11512 (Symbol_table::gc_): New data member.
e1df38aa 11513 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11514 function.
11515 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11516 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11517
3b293544
CF
115182009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11519
11520 * options.h (General_options::gc_sections): Define as a no-op for now.
11521 (General_options::no_keep_memory): Ditto.
11522 (General_options::Bshareable): Define.
11523 * options.cc (General_options::finalize): Honor -Bshareable.
11524
83d22aa8
AS
115252009-01-20 Andreas Schwab <schwab@suse.de>
11526
11527 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11528 read the value in the contents, since we don't use it. Use the
11529 template endianness when writing.
11530 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11531
cd536b21
AS
115322009-01-19 Andreas Schwab <schwab@suse.de>
11533
11534 * configure.tgt (powerpc64-*): Fix targ_obj.
11535
99e9a495
ILT
115362009-01-15 Ian Lance Taylor <iant@google.com>
11537
11538 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11539 local symbols when stripping all symbols.
11540
bbbfea06
CC
115412009-01-14 Cary Coutant <ccoutant@google.com>
11542
99e9a495 11543 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11544
0f7c0701
CC
115452009-01-14 Cary Coutant <ccoutant@google.com>
11546
11547 * archive.cc (Archive::get_elf_object_for_member): Remove call
11548 to File_read::claim_for_plugin.
11549 * descriptors.cc (Descriptors::open): Remove reference to
11550 is_claimed.
11551 (Descriptors::claim_for_plugin): Remove.
11552 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11553 (Descriptors::is_claimed): Remove.
11554 (claim_descriptor_for_plugin): Remove.
11555 * fileread.cc (File_read::claim_for_plugin): Remove.
11556 * fileread.h (File_read::claim_for_plugin): Remove.
11557 (File_read::descriptor): Reopen descriptor if necessary.
11558 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11559 (Plugin_manager::all_symbols_read): Add task parameter. Change
11560 all callers.
11561 (Plugin_manager::get_input_file): New function.
11562 (Plugin_manager::release_input_file): New function.
11563 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11564 corresponding data member.
11565 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11566 and pass to base constructor. Change all callers.
11567 (get_input_file, release_input_file): New functions.
11568 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11569 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11570 (Plugin_manager::all_symbols_read): Add task parameter.
11571 (Plugin_manager::get_input_file): New function.
11572 (Plugin_manager::release_input_file): New function.
11573 (Plugin_manager::task_): New data member.
11574 (Pluginobj::Pluginobj): Add filesize parameter.
11575 (Pluginobj::filename): New function.
11576 (Pluginobj::descriptor): New function.
11577 (Pluginobj::filesize): New function.
11578 (Pluginobj::filesize_): New data member.
11579 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11580 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11581 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11582
11583 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11584 with archive libraries.
11585 * testsuite/Makefile.in: Regenerate.
11586 * testsuite/plugin_test.c (struct sym_info): New type.
11587 (get_input_file, release_input_file): New static variables.
11588 (onload): Capture new transfer vector entries.
11589 (claim_file_hook): Stop reading at end of file according to filesize.
11590 Factor out parsing of readelf output into separate function.
11591 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11592 APIs and get the source file name from the symbol table. Convert
11593 source file name to corresponding object file name. Print info
11594 message when adding new input files.
11595 (parse_readelf_line): New function.
11596 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11597 * testsuite/plugin_test_2.sh: Likewise.
11598 * testsuite/plugin_test_3.sh: Likewise.
11599 * testsuite/plugin_test_4.sh: New test case.
11600
62a6d109
ILT
116012009-01-07 Ian Lance Taylor <iant@google.com>
11602
11603 * version.cc (version_string): Bump to 1.8.
11604
483620e8
CC
116052008-12-23 Cary Coutant <ccoutant@google.com>
11606
11607 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11608 * plugin.cc (Plugin_manager::finish): Rename as
11609 layout_deferred_objects. Move cleanup to separate function.
11610 (Plugin_manager::cleanup): New function.
11611 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11612 separately.
11613 * plugin.h (Plugin_manager::finish): Rename as
11614 layout_deferred_objects.
11615 (Plugin_manager::cleanup): New function.
11616 (Plugin_manager::cleanup_done): New field.
11617
d66a9eb3
CC
116182008-12-23 Cary Coutant <ccoutant@google.com>
11619
11620 * plugin.cc (is_visible_from_outside): New function.
11621 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11622 so we don't return "IR only" status for exported symbols or -r links.
11623
11624 * testsuite/Makefile.am (plugin_test_3): New test case.
11625 * testsuite/Makefile.in: Regenerate.
11626 * testsuite/plugin_test_3.sh: New file.
11627
5995b570
CC
116282008-12-22 Cary Coutant <ccoutant@google.com>
11629
11630 * object.cc (Sized_relobj::layout_section): New function.
11631 (Sized_relobj::do_layout): Defer layout of input sections until after
11632 plugin has provided replacement files.
11633 (Sized_relobj::do_layout_deferred_sections): New function.
11634 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11635 (Relobj::layout_deferred_sections): New function.
11636 (Relobj::do_layout_deferred_sections): New function.
11637 (Sized_relobj::do_layout_deferred_sections): New function.
11638 (Sized_relobj::layout_section): New function.
11639 (Sized_relobj::Deferred_layout): New structure.
11640 (Sized_relobj::deferred_layout_): New field.
11641 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11642 Change all callers. Layout deferred sections.
11643 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11644 references.
11645 (Plugin_hook::run): Move code from do_plugin_hook inline.
11646 (Plugin_hook::do_plugin_hook): Remove.
11647 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11648 (Plugin_manager::finish): Renamed, was cleanup.
11649 (Plugin_manager::should_defer_layout): New function.
11650 (Plugin_manager::add_deferred_layout_object): New function.
11651 (Plugin_manager::Deferred_layout_list): New type.
11652 (Plugin_manager::deferred_layout_objects_): New field.
11653 (Plugin_hook::do_plugin_hook): Remove.
11654
ee769c88
ILT
116552008-12-17 Ian Lance Taylor <iant@google.com>
11656
11657 * options.h (class General_options): Add --no case for
11658 --export-dynamic.
11659
abc8dcba
CC
116602008-12-16 Cary Coutant <ccoutant@google.com>
11661
11662 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11663 vector.
11664 (Plugin_manager::claim_file): Create plugin object even if
11665 plugin did not call the add_symbols callback.
11666 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11667 asking for more symbols than were added.
11668 * testsuite/Makefile.am (plugin_test_1): Add test case with
11669 no global symbols.
11670 (empty.syms): New target.
11671 * testsuite/Makefile.in: Regenerate.
11672 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11673 message. Don't call add_symbols if no globals.
11674 (all_symbols_read_hook): Don't provide replacement for empty
11675 claimed file.
11676
b0074644
ILT
116772008-12-12 Ian Lance Taylor <iant@google.com>
11678
68943102
ILT
11679 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11680 r_type == 0 for a local symbol with r_sym == 0.
11681 (scan_relocatable_relocs): Pass r_sym to
11682 local_non_section_strategy.
11683 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11684 r_sym parameter.
11685
b0074644
ILT
11686 * configure.ac: Update test for TLS descriptors: they are
11687 supported as of glibc 2.9.
11688 * configure: Rebuild.
11689
c2508178
ILT
116902008-12-11 Ian Lance Taylor <iant@google.com>
11691
11692 PR 7091
11693 * target-reloc.h (Default_scan_relocatable_relocs): For each
11694 function, map r_type == 0 to RELOC_DISCARD.
11695
2756a258
CC
116962008-12-10 Cary Coutant <ccoutant@google.com>
11697
11698 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11699 object to override a kept COMDAT group from a plugin object.
11700
bb6f53d3
ILT
117012008-12-09 Ian Lance Taylor <iant@google.com>
11702
fbc558e1
ILT
11703 PR 7088
11704 * yyscript.y (file_cmd): Handle INPUT.
11705
bb6f53d3
ILT
11706 * testsuite/initpri1.c: Change all declarations to be full
11707 prototypes by adding void, to avoid compiler warnings.
11708
4674ecfc
CC
117092008-12-05 Rafael Avila de Espindola <espindola@google.com>
11710
11711 * options.cc (General_options::parse_plugin_opt): New.
11712 (General_options::add_plugin): The argument now is just the filename.
11713 (General_options::add_plugin_option): New.
11714 * options.h (plugin_opt): New.
11715 (add_plugin): Change argument name.
11716 (add_plugin_option): New.
11717 * plugin.cc (Plugin::load): Don't parse the plugin option.
11718 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11719 (Plugin::add_option): New.
11720 (Plugin::args_): Change type.
11721 (Plugin::filename_): New.
11722 (Plugin_manager::add_plugin_option): New.
11723 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11724 * testsuite/Makefile.in: Regenerate.
11725
fd06b4aa
CC
117262008-12-05 Cary Coutant <ccoutant@google.com>
11727
11728 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11729 Handle --strip-lto-sections option.
11730 * options.h (strip_lto_sections): New option.
11731
6c52134c
CC
117322008-12-01 Cary Coutant <ccoutant@google.com>
11733
11734 * plugin.cc (ld_plugin_message): Change format parameter to const.
11735 Fix mismatch between new[] and delete.
11736
a45248e0
CC
117372008-11-14 Cary Coutant <ccoutant@google.com>
11738
11739 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11740 instead of -1U.
11741
c82fbeee
CS
117422008-11-05 Craig Silverstein <csilvers@google.com>
11743
11744 * options.cc (General_options::parse_dynamic_list): New function.
11745 * options.h (General_options): New flags dynamic_list,
11746 dynamic_list_data, dynamic_list_cpp_new, and
11747 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11748 (General_options::in_dynamic_list): New function.
11749 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11750 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11751 (Lex::can_continue_name): Likewise.
11752 (yylex): Likewise.
11753 (read_script_file): New parameter script_options.
11754 (read_dynamic_list): New function.
11755 (Script_options::define_dynamic_list): New function.
11756 (dynamic_list_keyword_parsecodes): New variable.
11757 (dynamic_list_keywords): New variable.
11758 * script.h (Script_options::define_dynamic_list): New function
11759 prototype.
11760 (read_dynamic_list): New function prototype.
11761 * symtab.cc (strprefix): New macro.
11762 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11763 dynamic_list_data, dynamic_list_cpp_new, and
11764 dynamic_list_cpp_typeinfo.
11765 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11766 (dynamic_list_expr): New rule.
11767 (dynamic_list_nodes): Likewise.
11768 (dynamic_list_node): Likewise.
11769 * testsuite/Makefile.am (dynamic_list): New test.
11770 * testsuite/Makefile.in: Regenerated.
11771 * testsuite/dynamic_list.t: New file.
11772 * testsuite/dynamic_list.sh: New file.
11773
e0bb29a5
CS
117742008-11-05 Craig Silverstein <csilvers@google.com>
11775
11776 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11777 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11778 (t11_last): Likewise.
11779 * testsuite/ver_test_6.c (main): Likewise.
11780
4e1e25e0
CC
117812008-10-07 Cary Coutant <ccoutant@google.com>
11782
11783 * options.c (General_options::finalize): Add check for -static and
11784 -shared.
11785 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11786 is not empty.
11787
92f03fcb
CC
117882008-10-02 Cary Coutant <ccoutant@google.com>
11789
11790 * plugin.cc (make_sized_plugin_object): Fix conditional
11791 compilation to work when not all targets are enabled.
11792
fbd8a257
CC
117932008-09-29 Cary Coutant <ccoutant@google.com>
11794
11795 * archive.cc (Archive::get_file_and_offset): Use filename instead
11796 of name to get library path.
11797 (Archive::include_member): Unlock external member of a thin archive.
11798
11799 * testsuite/Makefile.am (TEST_AR): New variable.
11800 (thin_archive_test_1): New test.
11801 (thin_archive_test_2): New test.
81636b3f
CC
11802 * testsuite/Makefile.in: Regenerate.
11803 * testsuite/thin_archive_main.cc: New file.
11804 * testsuite/thin_archive_test_1.cc: New file.
11805 * testsuite/thin_archive_test_2.cc: New file.
11806 * testsuite/thin_archive_test_3.cc: New file.
11807 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11808
eff45813
CC
118092008-09-29 Cary Coutant <ccoutant@google.com>
11810
11811 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11812 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11813 instead of -1U.
11814 (Sized_relobj::do_finalize_local_symbols): Likewise.
11815 (Sized_relobj::map_to_kept_section): Likewise.
11816 * object.h (Sized_relobj::invalid_address): New constant.
11817 (Sized_relobj::do_output_section_offset): Check for invalid_address
11818 and return -1ULL.
11819 * output.cc (Output_reloc::local_section_offset): Use constant
11820 invalid_address instead of -1U.
11821 (Output_reloc::get_address): Likewise.
11822 (Output_section::output_address): Change -1U to -1ULL.
11823 * output.h (Output_reloc::invalid_address): New constant.
11824 * reloc.cc (Sized_relobj::write_sections): Use constant
11825 invalid_address instead of -1U.
11826 (Sized_relobj::relocate_sections): Likewise.
11827 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11828 values for merge sections.
11829 * target-reloc.h (relocate_for_relocatable): Use constant
11830 invalid_address instead of -1U.
11831
89fc3421
CC
118322008-09-19 Cary Coutant <ccoutant@google.com>
11833
11834 Add plugin functionality for link-time optimization (LTO).
11835 * configure.ac (plugins): Add --enable-plugins option.
11836 * configure: Regenerate.
11837 * config.in: Regenerate.
11838 * Makefile.am (LIBDL): New variable.
11839 (CCFILES): Add plugin.cc.
11840 (HFILES): Add plugin.h.
11841 (ldadd_var): Add LIBDL.
11842 * Makefile.in: Regenerate.
11843
11844 * archive.cc: Include "plugin.h".
11845 (Archive::setup): Don't preread archive symbols when using a plugin.
11846 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11847 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11848 files.
11849 (Archive::include_member): Add symbols from plugin objects.
11850 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11851 * descriptors.cc (Descriptors::open): Check for file descriptors
11852 abandoned by plugins.
11853 (Descriptors::claim_for_plugin): New function.
11854 * descriptors.h (Descriptors::claim_for_plugin): New function.
11855 (Open_descriptor::is_claimed): New field.
11856 (claim_descriptor_for_plugin): New function.
11857 * fileread.cc (File_read::claim_for_plugin): New function.
11858 * fileread.h (File_read::claim_for_plugin): New function.
11859 (File_read::descriptor): New function.
11860 * gold.cc: Include "plugin.h".
11861 (queue_initial_tasks): Add task to call plugin hooks for generating
11862 new object files.
11863 * main.cc: Include "plugin.h".
11864 (main): Load plugin libraries.
11865 * object.h (Pluginobj): Declare.
11866 (Object::pluginobj): New function.
11867 (Object::do_pluginobj): New function.
11868 (Object::set_target): New function.
11869 * options.cc: Include "plugin.h".
11870 (General_options::parse_plugin): New function.
11871 (General_options::General_options): Initialize plugins_ field.
11872 (General_options::add_plugin): New function.
11873 * options.h (Plugin_manager): Declare.
11874 (General_options): Add --plugin option.
11875 (General_options::has_plugins): New function.
11876 (General_options::plugins): New function.
11877 (General_options::add_plugin): New function.
11878 (General_options::plugins_): New field.
11879 * plugin.cc: New file.
11880 * plugin.h: New file.
11881 * readsyms.cc: Include "plugin.h".
11882 (Read_symbols::do_read_symbols): Check for archive before checking
11883 for ELF file. Call plugin hooks to claim files.
11884 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11885 from a real object file; force override when processing replacement
11886 files.
11887 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11888 (Symbol::init_base_object): Likewise.
11889 (Symbol::init_base_output_data): Likewise.
11890 (Symbol::init_base_output_segment): Likewise.
11891 (Symbol::init_base_constant): Likewise.
11892 (Symbol::init_base_undefined): Likewise.
11893 (Symbol::output_section): Assert that object is not a plugin.
11894 (Symbol_table::add_from_pluginobj): New function.
11895 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11896 undefined.
11897 (Symbol_table::sized_write_globals): Likewise.
11898 (Symbol_table::add_from_pluginobj): Instantiate template.
11899 * symtab.h (Sized_pluginobj): Declare.
11900 (Symbol::in_real_elf): New function.
11901 (Symbol::set_in_real_elf): New function.
11902 (Symbol::in_real_elf_): New field.
11903 (Symbol_table::add_from_pluginobj): New function.
11904
11905 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11906 (LIBDL): New variable.
11907 (LDADD): Add LIBDL.
11908 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11909 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11910 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11911 (MOSTLYCLEANFILES): Likewise.
11912 * testsuite/Makefile.in: Regenerate.
11913 * testsuite/plugin_test.c: New file.
11914 * testsuite/plugin_test_1.sh: New file.
11915 * testsuite/plugin_test_2.sh: New file.
11916
de31bda5
ILT
119172008-09-16 Ian Lance Taylor <iant@google.com>
11918
9c2d0ef9
ILT
11919 * target-reloc.h (relocate_section): Check whether a symbol is
11920 defined by the ABI before reporting an undefined symbol error.
11921 * target.h (Target::is_defined_by_abi): Make parameter const.
11922 (Target::do_is_defined_by_abi): Likewise.
11923 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11924 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11925 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11926 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11927 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11928 * testsuite/Makefile.in: Rebuild.
11929
de31bda5
ILT
11930 * fileread.cc (make_view): Add casts to avoid warning.
11931
9fa33bee
AO
119322008-09-16 Alexandre Oliva <aoliva@redhat.com>
11933
11934 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11935 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11936
183fd0e3
AO
119372008-09-16 Alexandre Oliva <aoliva@redhat.com>
11938
11939 * options.h (General_options::output_is_executable): New.
11940 (General_options::output_is_pie): New.
11941 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11942 for shared libraries.
11943 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11944
7be8330a
CD
119452008-09-11 Chris Demetriou <cgd@google.com>
11946
11947 * options.h (origin): New -z option.
11948 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11949 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11950 in DT_FLAGS_1.
11951
a9caad02
CC
119522008-09-05 Cary Coutant <ccoutant@google.com>
11953
11954 * fileread.cc (File_read::make_view): Add check for attempt to map
11955 beyond end of file.
11956
ae6dce4d
CC
119572008-09-05 Cary Coutant <ccoutant@google.com>
11958
11959 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11960 explicit instantiations.
11961
d7ab2a47
KVH
119622008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11963
11964 PR gold/6858
11965 * options.cc (General_options::finalize): Allow undefined symbols
11966 in shlibs if linking -shared.
11967
11968 PR gold/6859
11969 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11970 symbols as not needing a dynsym entry.
11971
1e52a9c1
CS
119722008-08-20 Craig Silverstein <csilvers@google.com>
11973
11974 * fileread.cc (File_read::open): Do not lock the file unless it
11975 was successfully opened.
11976
d85c80a3
CC
119772008-08-14 Cary Coutant <ccoutant@google.com>
11978
11979 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11980 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11981 * testsuite/tls_test.cc (struct int128): 128-bit struct
11982 for testing TLS relocs with non-zero addend.
11983 (v12): New TLS variable.
11984 (t12): New test.
11985 (t_last): Add check for v12.
11986 * testsuite/tls_test.h (t12): New function.
11987 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11988
2d924fd9
ILT
119892008-08-13 Ian Lance Taylor <iant@google.com>
11990
11991 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11992 set tls_segment_ or relro_segment_.
11993 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11994 when appropriate.
11995 * output.h (Output_section::clear_is_relro): New function.
11996 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11997 sections specially even when output_data_ is empty.
11998 (Output_segment::maximum_alignment): When first section is relro,
11999 only force alignment for PT_LOAD segments.
12000 * script.cc (script_data_segment_align): New function.
12001 (script_data_segment_relro_end): New function.
12002 * script-c.h (script_data_segment_align): Declare.
12003 (script_data_segment_relro_end): Declare.
12004 * script-sections.h (class Script_sections): Declare
12005 data_segment_align and data_segment_relro_end. Add fields
12006 segment_align_index_ and saw_relro_end_.
12007 * script-sections.cc (class Sections_element): Add set_is_relro
12008 virtual function. Add new bool* parameter to place_orphan_here.
12009 Add get_output_section virtual function.
12010 (class Output_section_definition): Add set_is_relro. Add new
12011 bool* parameter to place_orphan_here. Add get_output_section.
12012 Add is_relro_ field.
12013 (Output_section_definition::Output_section_definition): Initialize
12014 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12015 and is_relro_ fields.
12016 (Output_section_definition::place_orphan_here): Add is_relro
12017 parameter.
12018 (Output_section_definition::set_section_addresses): Set relro for
12019 output section.
12020 (Output_section_definition::alternate_constraint): Likewise.
12021 (class Orphan_output_section): Add new bool* parameter to
12022 place_orphan_here. Add get_output_section.
12023 (Orphan_output_section::place_orphan_here): Add is_relro
12024 parameter.
12025 (Script_sections::Script_sections): Initialize
12026 data_segment_align_index_ and saw_relro_end_.
12027 (Script_sections::data_segment_align): New function.
12028 (Script_sections::data_segment_relro_end): New function.
12029 (Script_sections::place_orphan): Set or clear is_relro.
12030 (Script_sections::set_section_addresses): Force alignment of first
12031 TLS section.
12032 * yyscript.y (exp): Call script_data_segment_align and
12033 script_data_segment_relro_end.
12034 * testsuite/relro_script_test.t: New file.
12035 * testsuite/relro_test.cc (using_script): Declare.
12036 (t1, t2): Test using_script.
12037 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12038 (relro_script_test_SOURCES): Define.
12039 (relro_script_test_DEPENDENCIES): Define.
12040 (relro_script_test_LDFLAGS): Define.
12041 (relro_script_test_LDADD): Define.
12042 (relro_script_test.so): New target.
12043 * testsuite/Makefile.in: Rebuild.
12044
f827c9a9
CC
120452008-08-06 Cary Coutant <ccoutant@google.com>
12046
12047 * archive.cc (Archive::total_archives, Archive::total_members)
12048 (Archive::total_members_loaded): New variables.
12049 (Archive::setup): Add parameter. Add option to preread
12050 archive symbols.
12051 (Archive::read_armap): Add counter.
12052 (Archive::get_file_and_offset): New function.
12053 (Archive::get_elf_object_for_member): New function.
12054 (Archive::read_all_symbols): New function.
12055 (Archive::read_symbols): New function.
12056 (Archive::add_symbols): Add counters.
12057 (Archive::include_all_members): Use armap to find members if it's
12058 already built.
12059 (Archive::include_member): Skip reading symbols if already read.
12060 Factored code into Archive::get_file_and_offset and
12061 Archive::get_elf_object_for_member. Changed call to
12062 Mapfile::report_include_archive_member.
12063 (Archive::print_stats): New function.
12064 * archive.h: Declare Object and Read_symbols_data classes.
12065 (Archive::Archive): Add initializers for new members.
12066 (Archive::setup): Add parameter.
12067 (Archive::print_stats): New function.
12068 (Archive::total_archives, Archive::total_members)
12069 (Archive::total_members_loaded): New variables.
12070 (Archive::get_file_and_offset): New function.
12071 (Archive::get_elf_object_for_member): New function.
12072 (Archive::read_all_symbols): New function.
12073 (Archive::read_symbols): New function.
12074 (Archive::Archive_member): New class.
12075 (Archive::members_): New member.
12076 (Archive::num_members_): New member.
12077 * main.cc: Include archive.h.
12078 (main): Call Archive::print_stats.
12079 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12080 archive parameter; member_name is now the fully-decorated name.
12081 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12082 * options.h: (General_options): Add --preread-archive-symbols option.
12083 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12084 Archive::setup.
12085
de4c45bd
ILT
120862008-08-04 Ian Lance Taylor <iant@google.com>
12087
12088 * symtab.h (Symbol::use_plt_offset): New function.
12089 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12090 * powerpc.cc (Relocate::relocate): Likewise.
12091 * sparc.cc (Relocate::relocate): Likewise.
12092 * x86_64.cc (Relocate::relocate): Likewise.
12093 * testsuite/weak_plt.sh: New test.
12094 * testsuite/weak_plt_main.cc: New test.
12095 * testsuite/weak_plt_shared.cc: New test.
12096 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12097 (check_PROGRAMS): Add weak_plt.
12098 (check_DATA): Add weak_plt_shared.so.
12099 (weak_plt_main_pic.o, weak_plt): New targets.
12100 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12101 * testsuite/Makefile.in: Rebuild.
12102
12103 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12104 gcctestdir/ld.
12105 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12106 * testsuite/Makefile.in: Rebuild.
12107
323ee3f4
AM
121082008-08-04 Alan Modra <amodra@bigpond.net.au>
12109
12110 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12111 * Makefile.in: Regenerate.
12112 * po/POTFILES.in: Regenerate.
12113
7c07ecec
ILT
121142008-07-29 Ian Lance Taylor <iant@google.com>
12115
12116 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12117 symbols before other symbols.
12118 * testsuite/script_test_2.cc (test_addr): Declare.
12119 (test_addr_alias): Declare.
12120 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12121 values.
7c07ecec
ILT
12122 * testsuite/script_test_2.t: Define test_addr_alias and
12123 test_addr.
12124
5778530e
ILT
121252008-07-24 Ian Lance Taylor <iant@google.com>
12126
2a00e4fb
ILT
12127 PR 5990
12128 * descriptors.cc: New file.
12129 * descriptors.h: New file.
12130 * gold-threads.h (class Hold_optional_lock): New class.
12131 * fileread.cc: Include "descriptors.h".
12132 (File_read::~File_read): Release descriptor rather than closing
12133 it.
12134 (File_read::open) [file]: Call open_descriptor rather than open.
12135 Set is_descriptor_opened_.
12136 (File_read::open) [memory]: Assert that descriptor is not open.
12137 (File_read::reopen_descriptor): New function.
12138 (File_read::release): Release descriptor.
12139 (File_read::do_read): Make non-const. Reopen descriptor.
12140 (File_read::read): Make non-const.
12141 (File_read::make_view): Reopen descriptor.
12142 (File_read::do_readv): Likewise.
12143 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12144 Update declarations.
12145 * layout.cc: Include "descriptors.h".
12146 (Layout::create_build_id): Use open_descriptor rather than open.
12147 * output.cc: Include "descriptors.h".
12148 (Output_file::open): Use open_descriptor rather than open.
12149 * archive.cc (Archive::const_iterator): Change Archive to be
12150 non-const.
12151 (Archive::begin, Archive::end): Make non-const.
12152 (Archive::count_members): Likewise.
12153 * archive.h (class Archive): Update declarations.
12154 * object.h (Object::read): Make non-const.
12155 * Makefile.am (CCFILES): Add descriptors.cc.
12156 (HFILES): Add descriptors.h.
12157 * Makefile.in: Rebuild.
12158
801647d1
ILT
12159 PR 6716
12160 * gold.h: Always include <clocale>. Add Solaris workarounds
12161 following code in binutils/sysdep.h.
12162
5edd166e
ILT
12163 PR 6048
12164 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12165 this->eh_frame_hdr_ is NULL before using it.
12166
c89ad728
ILT
12167 * dynobj.cc (Versions::Versions): Update comment.
12168
aa86f06b
ILT
12169 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12170 the base version name.
12171
5778530e
ILT
12172 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12173 array size plus one.
12174 (Stringpool_template::set_string_offsets): Subtract one from key
12175 before using it as an array index.
12176 (Stringpool_template::get_offset_with_length): Likewise.
12177 (Stringpool_template::write_to_buffer): Likewise.
12178 * stringpool.h (Stringpool_template::get_offset_from_key):
12179 Likewise.
12180
057ead22
ILT
121812008-07-23 Ian Lance Taylor <iant@google.com>
12182
7f649c59
ILT
12183 PR 6658
12184 * object.h (Merged_symbol_value::value): Do our best to handle a
12185 negative addend.
12186
057ead22
ILT
12187 PR 6647
12188 * script.cc (Version_script_info::get_versions): Don't add empty
12189 version tag to return value.
12190 (Version_script_info::get_symbol_version_helper): Change return
12191 type to bool. Add pversion parameter. Change all callers.
12192 (script_register_vers_node): Don't require a non-NULL tag.
12193 * script.h (class Version_script_info): Update declarations.
12194 (Version_script_info::get_symbol_version): Change return type to
12195 bool. Add version parameter. Change all callers.
12196 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12197 handling. Handle an empty version from a version script.
12198 (Symbol_table::define_special_symbol): Likewise.
12199 * testsuite/ver_test_10.script: New file.
12200 * testsuite/ver_test_10.sh: New file.
12201 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12202 (check_DATA): Add ver_test_10.syms.
12203 (ver_test_10.syms, ver_test_10.so): New target.
12204 * testsuite/Makefile.in: Rebuild.
12205
58e54ac2
CD
122062008-07-23 Simon Baldwin <simonb@google.com>
12207
12208 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12209 to zero for undefined symbols from dynamic libraries.
12210
95d14cd3
ILT
122112008-07-23 Ian Lance Taylor <iant@google.com>
12212
12213 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12214 Change all callers.
12215 * symtab.h (class Symbol_table): Update declaration.
12216 * testsuite/ver_test_9.cc: New file.
12217 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12218 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12219 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12220 (ver_test_9.so, ver_test_9.o): New targets.
12221 * testsuite/Makefile.in: Rebuild.
12222
92de84a6
ILT
122232008-07-22 Ian Lance Taylor <iant@google.com>
12224
34810851
ILT
12225 * options.h (class General_options): Define --check-sections.
12226 * layout.cc (Layout::set_segment_offsets): Handle
12227 --check-sections.
12228
af6156ef
ILT
12229 * options.h (class General_options): Define -n/--nmagic and
12230 -N/--omagic.
12231 * options.cc (General_options::finalize): For -n/--nmagic or
12232 -N/--omagic, set -static.
12233 * layout.cc (Layout::attach_allocated_section_to_segment): If
12234 -N/--omagic, don't put read-only and read-write sections in
12235 different segments.
12236 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12237 finding a read-only segment.
12238 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12239 don't set the minimum segment alignment to the common page size,
12240 and don't set the file offset to the address modulo the page size.
12241 * script-sections.cc (Script_sections::create_segments): If
12242 -n/--omagic, don't put read-only and read-write sections in
12243 different segments.
12244
92de84a6
ILT
12245 * cref.cc: New file.
12246 * cref.h: New file.
12247 * options.h (class General_options): Add --print-symbol-counts.
12248 * main.cc (main): Issue defined symbol report if requested.
12249 * archive.cc (Archive::interpret_header): Make into a const member
12250 function.
12251 (Archive::add_symbols): Call Input_objects::archive_start and
12252 archive_stop.
12253 (Archive::const_iterator): Define new class.
12254 (Archive::begin, Archive::end): New functions.
12255 (Archive::include_all_members): Rewrite to use iterator.
12256 (Archive::count_members): New function.
12257 * archive.h (class Archive): Update declarations.
12258 (Archive::filename): New function.
12259 * object.cc: Include "cref.h".
12260 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12261 (Sized_relobj::do_get_global_symbol_counts): New function.
12262 (Input_objects::add_object): Add object to cross-referencer.
12263 (Input_objects::archive_start): New function.
12264 (Input_objects::archive_stop): New function.
12265 (Input_objects::print_symbol_counts): New function.
12266 * object.h: Declare Cref and Archive.
12267 (Object::get_global_symbol_counts): New function.
12268 (Object::do_get_global_symbol_counts): New pure virtual function.
12269 (class Sized_relobj): Add defined_count_ field. Update
12270 declarations.
12271 (class Input_objects): Add cref_ field. Update constructor.
12272 Update declarations.
12273 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12274 defined_count_.
12275 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12276 symbol counts.
12277 (Sized_dynobj::do_get_global_symbol_counts): New function.
12278 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12279 defined_count_. Update declarations. Define Symbols typedef.
12280 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12281 parameter. Change all callers.
12282 (Symbol_table::add_from_dynobj): Add sympointers and defined
12283 parameters. Change all callers.
12284 * symtab.h (class Symbol_table): Update declarations.
12285 * Makefile.am (CCFILES): Add cref.cc.
12286 (HFILES): Add cref.h.
12287 * Makefile.in: Rebuild.
12288
3f7c5e1d
CD
122892008-07-22 Simon Baldwin <simonb@google.com>
12290
12291 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12292 to zero when writing undefined symbols.
12293
e0b64032
ILT
122942008-07-22 Ian Lance Taylor <iant@google.com>
12295
12296 * output.cc (Output_section::add_input_section): Don't try to
12297 merge empty merge sections.
12298
096b02cf
CS
122992008-07-21 Craig Silverstein <csilvers@google.com>
12300
12301 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12302 Include symbol version in error message.
cd536b21 12303
1d1f116d
CD
123042008-07-20 Chris Demetriou <cgd@google.com>
12305
cd536b21 12306 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12307 (RANDOM_SEED_CFLAGS): New substituted variable.
12308 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12309 * configure: Rebuild.
12310 * Makefile.in: Likewise.
12311 * testsuite/Makefile.in: Likewise.
12312
a18f591e
ILT
123132008-07-18 Ian Lance Taylor <iant@google.com>
12314
12315 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12316 where we see NAME/NULL and NAME/VERSION as separate symbols.
12317 * testsuite/ver_test_main.cc (main): Call t4.
12318 (t4, t4_2a): Define.
12319 * testsuite/ver_test_2.cc (t4_2): Define.
12320 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12321 * testsuite/ver_test_4.cc (t4_2a): Define.
12322 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12323 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12324
c6e3f6ed
ILT
123252008-07-17 Ian Lance Taylor <iant@google.com>
12326
12327 * dynobj.cc (Versions::add_def): If we give an error about a
12328 missing version, go ahead and create the version anyhow.
12329
ef9beddf
ILT
123302008-07-10 Ian Lance Taylor <iant@google.com>
12331
12332 Handle output sections with more than 0x7fffffff bytes.
12333 * object.h (class Relobj): Change map_to_output_ to
12334 output_sections_, and just keep a section pointer. Change all
12335 uses. Move comdat group support to Sized_relobj.
12336 (Relobj::is_section_specially_mapped): Remove.
12337 (Relobj::output_section): Remove poff parameter. Change all
12338 callers.
12339 (Relobj::output_section_offset): New function.
12340 (Relobj::set_section_offset): Rewrite.
12341 (Relobj::map_to_output): Remove.
12342 (Relobj::output_sections): New function.
12343 (Relobj::do_output_section_offset): New pure virtual function.
12344 (Relobj::do_set_section_offset): Likewise.
12345 (class Sized_relobj): Add section_offsets_ field. Add comdat
12346 group support from Relobj. Update declarations.
12347 (Sized_relobj::get_output_section_offset): New function.
12348 (Sized_relobj::do_output_section_offset): New function.
12349 (Sized_relobj::do_set_section_offset): New function.
12350 * object.cc (Relobj::output_section_address): Remove.
12351 (Sized_relobj::Sized_relobj): Initialize new fields.
12352 (Sized_relobj::include_section_group): Cast find_kept_object to
12353 Sized_relobj.
12354 (Sized_relobj::include_linkonce_section): Likewise.
12355 (Sized_relobj::do_layout): Use separate arrays for output section
12356 and output offset.
12357 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12358 output_sections.
12359 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12360 output_sections and section_offsets.
12361 (Sized_relobj::write_local_symbols): Likewise.
12362 (map_to_kept_section): Compute output address directly.
12363 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12364 output_sections and section_offsets.
12365 (Sized_relobj::write_sections): Likewise.
12366 (Sized_relobj::relocate_sections): Likewise.
12367 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12368 * output.h (class Output_reloc): Update declarations. Change
12369 u2_.relobj to Sized_relobj*.
12370 (class Output_data_reloc): Change add functions to use
12371 Sized_relobj*.
12372 * output.cc (Output_reloc::Output_reloc): Change relobj to
12373 Sized_relobj*.
12374 (Output_reloc::local_section_offset): Change return type to
12375 Elf_Addr. Use get_output_section_offset.
12376 (Output_reloc::get_address): Likewise.
12377 (Output_section::is_input_address_mapped): Don't call
12378 is_section_specially_mapped.
12379 (Output_section::output_offset): Likewise.
12380 (Output_section::output_address): Likewise.
12381 (Output_section::starting_output_address): Likewise.
12382 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12383 parameter to Sized_relobj*.
12384 (Copy_relocs::need_copy_reloc): Likewise.
12385 (Copy_relocs::save): Likewise.
12386 * copy-relocs.h (class Copy_relocs): Update declarations.
12387 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12388 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12389 * target-reloc.h (relocate_for_relocatable): Change
12390 offset_in_output_section type to Elf_Addr. Change code that uses
12391 it as well.
12392 * layout.cc (Layout::layout): Always set *off.
12393 * mapfile.cc (Mapfile::print_input_section): Use
12394 output_section_offset.
12395 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12396 Sized_relobj*.
12397 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12398 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12399 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12400
5cb66f97
ILT
124012008-07-03 Ian Lance Taylor <iant@google.com>
12402
12403 * layout.cc (Layout::include_section): Do not discard unrecognized
12404 SHT_STRTAB sections.
12405
afe47622
CS
124062008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12407
12408 * script.cc (Lex::can_continue_name): Make '?' allowable in
12409 version-script names.
12410 * testsuite/version_script.map: Change glob pattern to use '?'
12411
5adf9721
ILT
124122008-06-30 Manish Singh <yosh@gimp.org>
12413
12414 PR 6585
12415 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12416 Correct typo.
12417
e6fde208
ILT
124182008-06-30 Ian Lance Taylor <iant@google.com>
12419
12420 PR 6660
12421 PR 6682
12422 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12423 versions]: Don't try to read the value in the contents, since we
12424 don't use it. Use the template endianness when writing.
12425
3f2e6a2d
CC
124262008-06-25 Cary Coutant <ccoutant@google.com>
12427
12428 * fileread.cc (File_read::make_view): Assert on zero-length view.
12429 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12430 symbol table when there are no symbols to read.
12431
c43d3a48
CS
124322008-06-23 Craig Silverstein <csilvers@google.com>
12433
12434 * version.cc (version_string): Bump to 1.7
12435
5f494ea0
CS
124362008-06-18 Craig Silverstein <csilvers@google.com>
12437
12438 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12439 constant 0xFFFF to type Valtype.
12440 (Powerpc_relocate_functions::rel16_ha): Likewise.
12441
c42e122e
ILT
124422008-06-17 Ian Lance Taylor <iant@google.com>
12443
f34787f8
ILT
12444 * output.h (Output_section::Input_section): Initialize p2align_ to
12445 zero for Output_section_data constructors.
12446 (Output_section::Input_section::addralign): If not an input
12447 section, return the alignment of the Output_section_data.
12448 * testsuite/copy_test.cc: New file.
12449 * testsuite/copy_test_1.cc: New file.
12450 * testsuite/copy_test_2.cc: New file.
12451 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12452 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12453 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12454 (copy_test_1_pic.o, copy_test_1.so): New targets.
12455 (copy_test_2_pic.o, copy_test_2.so): New targets.
12456 * testsuite/Makefile.in: Rebuild.
12457
c42e122e
ILT
12458 * script-sections.cc (Script_sections::place_orphan): Initialize
12459 local variable exact.
12460
ce3ac18a
DE
124612008-06-13 David Edelsohn <edelsohn@gnu.org>
12462
12463 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12464
42cacb20
DE
124652008-06-12 David Edelsohn <edelsohn@gnu.org>
12466 David S. Miller <davem@davemloft.net>
12467
12468 * powerpc.cc: New file.
12469 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12470 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12471 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12472 * Makefile.in: Rebuild.
12473
7b308235
ILT
124742008-06-09 Ian Lance Taylor <iant@google.com>
12475
12476 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12477 <exception>.
12478 (throwing, orig_terminate): New static variables.
12479 (terminate_handler): New static function.
12480 (t2): Set terminate handler.
12481
f0b886e3
ILT
124822008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12483
12484 PR 6584
cd536b21 12485 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12486 alignment.
12487
3e90f135
CC
124882008-05-30 Cary Coutant <ccoutant@google.com>
12489
12490 * archive.cc (Archive::include_all_members) Correct to step
12491 over symbol table and extended name table in thin archives.
12492
e09ad04a
ILT
124932008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12494
12495 PR 6407
12496 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12497 calculation.
12498
62b01cb5
ILT
124992008-05-28 Caleb Howe <cshowe@google.com>
12500
12501 * reduced_debug_output.cc: New file.
12502 * reduced_debug_output.h: New file.
92de84a6 12503 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12504 * options.cc (General_options::finalize): Add strip_debug_non_line
12505 to the strip heirarchy.
12506 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12507 fields.
12508 * layout.cc: Include "reduced_debug_output.h".
12509 (Layout::Layout): Initialize new fields.
12510 (line_only_debug_sections): New static array.
12511 (is_lines_only_debug_sections): New static inline function.
12512 (Layout::include_section): Handle --strip-debug-non-line.
12513 (Layout::make_output_section): If --strip-debug-non-line, build
12514 new output sections for .debug_abbrev and .debug_info.
12515 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12516 gold. Warn about possible overflow.
12517 (read_signed_LEB_128): Likewise.
12518 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12519 (read_signed_LEB_128): Declare.
12520 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12521 (HFILES): Add reduced_debug_output.h.
12522 * Makefile.in: Rebuild.
12523
7d9e3d98
ILT
125242008-05-21 Ian Lance Taylor <iant@google.com>
12525
12526 * mapfile.cc: New file.
12527 * mapfile.h: New file.
12528 * options.h (class General_options): Add -M/--print-map and -Map.
12529 * options.cc (General_options::finalize): Make -M equivalent to
12530 -Map -.
12531 * main.cc: Include <cstdio> and "mapfile.h".
12532 (main): Open mapfile if requested.
12533 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12534 constructor. Change caller.
12535 (queue_initial_tasks): Add mapfile parameter. Change caller.
12536 (queue_middle_tasks): Likewise.
12537 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12538 declarations.
12539 * archive.cc: Include "mapfile.h".
12540 (Archive::add_symbols): Add mapfile parameter. Change all
12541 callers. Pass mapfile, symbol, and reason to include_member.
12542 (Archive::include_all_members): Add mapfile parameter. Change all
12543 callers.
12544 (Archive::include_member): Add mapfile, sym, and why parameters.
12545 Change all callers. Report inclusion to map file.
12546 * archive.h: Include "fileread.h".
12547 (class Archive): Update declarations.
12548 (Archive::file): New const method.
12549 (class Add_archive_symbols): Add mapfile_ field. Update
12550 constructor. Change all callers.
12551 * readsyms.h (class Read_symbols): Likewise.
12552 (class Finish_group): Likewise.
12553 (class Read_script): Likewise.
12554 * common.cc: Include "mapfile.h".
12555 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12556 all callers.
12557 (Symbol_table::do_allocate_commons): Likewise.
12558 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12559 symbol allocation to mapfile.
12560 * common.h (class Allocate_commons_task): Add mapfile_ field.
12561 Update constructor. Change all callers.
12562 * symtab.h (class Symbol_table): Update declarations.
12563 * layout.cc: Include "mapfile.h".
12564 (Layout_task_runner::run): Print information to mapfile.
12565 (Layout::create_gold_note): Change Output_data_fixed_space to
12566 Output_data_zero_fill.
12567 (Layout::create_build_id): Likewise.
12568 (Layout::print_to_mapfile): New function.
12569 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12570 constructor. Change caller.
12571 (class Layout): Declare print_to_mapfile.
12572 * output.cc (Output_section::Input_section::print_to_mapfile): New
12573 function.
12574 (Output_section::add_input_section): If producing a map, always
12575 add to input_sections_ list.
12576 (Output_section::do_print_to_mapfile): New function.
12577 (Output_segment::print_sections_to_mapfile): New function.
12578 (Output_segment::print_section_list_to_mapfile): New function.
12579 * output.h: Include "mapfile.h".
12580 (Output_data::print_to_mapfile): New function.
12581 (Output_data::do_print_to_mapfile): New virtual function.
12582 (Output_segment_headers::do_print_to_mapfile): New function.
12583 (Output_file_header::do_print_to_mapfile): New function.
12584 (Output_data_const::do_print_to_mapfile): New function.
12585 (class Output_data_const_buffer): Add map_name_ field. Update
12586 constructor. Change all callers. Add do_print_to_mapfile
12587 function.
12588 (class Output_data_fixed_space): Likewise.
12589 (class Output_data_space): Likewise.
12590 (class Output_data_zero_fill): New class.
12591 (Output_data_strtab::do_print_to_mapfile): New function.
12592 (Output_data_reloc_base::do_print_to_mapfile): New function.
12593 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12594 (Output_data_group::do_print_to_mapfile): New function.
12595 (Output_data_got::do_print_to_mapfile): New function.
12596 (Output_data_dynamic::do_print_to_mapfile): New function.
12597 (Output_symtab_xindex::do_print_to_mapfile): New function.
12598 (class Output_section): Declare do_print_to_mapflie. Declare
12599 print_to_mapfile in Input_section.
12600 (class Output_segment): Declare new functions.
12601 * object.h (Sized_relobj::symbol_count): New function.
12602 * script-sections.cc
12603 (Output_section_element_dot_assignment::set_section_addresses):
12604 Change Output_data_fixed_space to Output_data_zero_fill.
12605 (Output_data_expression::do_print_to_mapfile): New function.
12606 * script.cc (read_input_script): Add mapfile parameter. Change
12607 all callers.
12608 * script.h (read_input_script): Update declaration.
12609 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12610 (Eh_frame::do_print_to_mapfile): New function.
12611 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12612 (Output_merge_string::do_print_to_mapfile): New function.
12613 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12614 function.
12615 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12616 function.
12617 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12618 function.
12619 * Makefile.am (CCFILES): Add mapfile.cc.
12620 (HFILES): Add mapfile.h.
12621 * Makefile.in: Rebuild.
12622
9f1d377b
ILT
126232008-05-19 Ian Lance Taylor <iant@google.com>
12624
12625 * options.h (class General_options): Add -z relro.
12626 * layout.cc (Layout::Layout): Initialize relro_segment_.
12627 (Layout::add_output_section_data): Return the output section.
12628 (Layout::make_output_section): Rcognize relro sections and mark
12629 them appropriately.
12630 (Layout::attach_allocated_section_to_segment): Put relro sections
12631 in a PT_GNU_RELRO segment.
12632 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12633 section as relro.
12634 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12635 PT_TLS segments.
12636 (Layout::linkonce_mapping): Map d.rel.ro.local to
12637 .data.rel.ro.local.
12638 (Layout::output_section_name): Us .data.rel.ro.local for any
12639 section which begins with that.
12640 * layout.h (class Layout): Update add_output_section_data
12641 declaration. Add relro_segment_ field.
12642 * output.cc (Output_section::Output_section): Initialize is_relro_
12643 and is_relro_local_ fields.
12644 (Output_segment::add_output_section): Group relro sections.
12645 (Output_segment::is_first_section_relro): New function.
12646 (Output_segment::maximum_alignment): If there is a relro section,
12647 align the segment to the common page size.
12648 (Output_segment::set_section_addresses): Track whether we are
12649 looking at relro sections. If the last section is a relro
12650 section, align to the common page size.
12651 (Output_segment::set_section_list_addresses): Add in_relro
12652 parameter. Change all callers. Align to the page size when
12653 moving from relro to non-relro section.
12654 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12655 segment.
12656 * output.h (class Output_section): Add is_relro_ and
12657 is_relro_local_ fields.
12658 (Output_section::is_relro): New function.
12659 (Output_section::set_is_relro): New function.
12660 (Output_section::is_relro_local): New function.
12661 (Output_section::set_is_relro_local): New function.
12662 (class Output_segment): Update declarations.
12663 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12664 * sparc.cc (Target_sparc::got_section): Likewise.
12665 * x86_64.cc (Target_x86_64::got_section): Likewise.
12666 * testsuite/relro_test_main.cc: New file.
12667 * testsuite/relro_test.cc: New file.
12668 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12669 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12670 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12671 (relro_test.so, relro_test_pic.o): New targets.
12672 * testsuite/Makefile.in: Rebuild.
12673
a984ee1d
ILT
126742008-05-16 Ian Lance Taylor <iant@google.com>
12675
01676dcd
ILT
12676 * output.cc (Output_segment::add_output_section): Remove front
12677 parameter.
12678 * output.h (class Output_segment): Remove
12679 add_initial_output_section and overloaded add_output_section.
12680 Update declaration of remaining add_output_section.
12681 * layout.cc (Layout::create_interp): Call add_output_section
12682 rather than add_initial_output_section.
12683 (Layout::finish_dynamic_section): Likewise.
12684
497897f9
ILT
12685 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12686 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12687 know the dynamic type.
12688 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12689 field. Initialize it in constructor.
12690 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12691 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12692 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12693 reloc.
12694
a984ee1d
ILT
12695 * output.cc (Output_reloc::get_address): Change return type to
12696 Elf_Addr.
12697 * output.h (class Output_reloc): Update get_address declaration.
12698 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12699 for section addresses.
12700
55ba0940
ILT
127012008-05-09 Ian Lance Taylor <iant@google.com>
12702
12703 PR 6493
12704 * gold.cc (gold_nomem): Use return value of write.
12705
75517b77
ILT
127062008-05-08 Ian Lance Taylor <iant@google.com>
12707
12708 * symtab.c (Symbol::init_base_output_data): Add version
12709 parameter. Change all callers.
12710 (Symbol::init_base_output_segment): Likewise.
12711 (Symbol::init_base_constant): Likewise.
12712 (Symbol::init_base_undefined): Likewise.
12713 (Sized_symbol::init_output_data): Likewise.
12714 (Sized_symbol::init_output_segment): Likewise.
12715 (Sized_symbol::init_constant): Likewise.
12716 (Sized_symbol::init_undefined): Likewise.
12717 (Symbol_table::do_define_in_output_data): If the new symbol has a
12718 version, mark it as the default.
12719 (Symbol_table::do_define_in_output_segment): Likewise.
12720 (Symbol_table::do_define_as_constant): Likewise.
12721 * symtab.h (class Symbol): Update declarations.
12722 (class Sized_symbol): Likewise.
12723 * resolve.cc (Symbol::override_version): New function.
c42e122e 12724 (Symbol::override_base): Call override_version.
75517b77
ILT
12725 (Symbol::override_base_with_special): Likewise.
12726 * testsuite/ver_script_8.script: New file.
12727 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12728 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12729 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12730 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12731
f1f70eae
ILT
127322008-05-06 Ian Lance Taylor <iant@google.com>
12733
f3e9c5c5
ILT
12734 PR 6049
12735 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12736 functions.
12737 (class General_options): Remove existing --undefined, and add
12738 --no-undefined instead. Add new --undefined as synonym for -u.
12739 * archive.cc (Archive::add_symbols): Check whether symbol was
12740 named with -u.
12741 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12742 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12743 all uses. Add IS_UNDEFINED. Update declarations to split
12744 different versions of init_base. Declare init_base_undefined.
12745 (Symbol::is_defined): Handle IS_UNDEFINED.
12746 (Symbol::is_undefined): Likewise.
12747 (Symbol::is_weak_undefined): Call is_undefined.
12748 (Symbol::is_absolute): Handle IS_CONSTANT.
12749 (class Sized_symbol): Update declarations to split different
12750 versions of init. Declare init_undefined.
12751 (class Symbol_table): Declare new functions.
12752 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12753 Change all callers.
12754 (Symbol::init_base_output_data): Likewise.
12755 (Symbol::init_base_output_segment): Likewise.
12756 (Symbol::init_base_constant): Likewise.
12757 (Symbol::init_base_undefined): New function.
12758 (Sized_symbol::init_object): Rename from init. Change all
12759 callers.
12760 (Sized_symbol::init_output_data): Likewise.
12761 (Sized_symbol::init_output_segment): Likewise.
12762 (Sized_symbol::init_constant): Likewise.
12763 (Sized_symbol::init_undefined): New function.
12764 (Symbol_table::add_undefined_symbols_from_command_line): New
12765 function.
12766 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12767 function.
12768 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12769 (Symbol::output_section): Likewise.
12770 (Symbol::set_output_section): Likewise.
12771 (Symbol_table::sized_finalize_symbol): Likewise.
12772 (Symbol_table::sized_write_globals): Likewise.
12773 * resolve.cc (Symbol_table::should_override): Likewise.
12774 (Symbol::override_base_with_special): Likewise.
12775
8bdcdf2c
ILT
12776 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12777 symbol, change it to have default visibility.
12778 * testsuite/protected_1.cc: New file.
12779 * testsuite/protected_2.cc: New file.
12780 * testsuite/protected_3.cc: New file.
12781 * testsuite/protected_main_1.cc: New file.
12782 * testsuite/protected_main_2.cc: New file.
12783 * testsuite/protected_main_3.cc: New file.
12784 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12785 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12786 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12787 (protected_1.so): New target.
12788 (protected_1_pic.o, protected_2_pic.o): New targets.
12789 (protected_3_pic.o): New target.
12790 (check_PROGRAMS): Add protected_2.
12791 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12792 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12793 * testsuite/Makefile.in: Rebuild.
12794
2b706932
ILT
12795 * options.h (DEFINE_var): Add set_user_set_##varname__.
12796 (DEFINE_bool_alias): New macro.
12797 (class General_options): Define -Bstatic using DEFINE_bool_alias
12798 rather than DEFINE_special. Add --undefined as an alias for -z
12799 defs.
12800 * options.cc (General_options::parse_Bstatic): Remove.
12801
d82a5bcc
ILT
12802 * options.h (class General_options): Add --fatal-warnings.
12803 * main.cc (main): Implement --fatal-warnings.
12804 * errors.h (Errors::warning_count): New function.
12805
f1f70eae
ILT
12806 * options.h (class General_options): Add -Bsymbolic-functions.
12807 * symtab.h (Symbol::is_preemptible): Check for
12808 -Bsymbolic-functions.
12809
8825ac63
ILT
128102008-05-05 Ian Lance Taylor <iant@google.com>
12811
d98bc257
ILT
12812 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12813 as noVARNAME rather than no-VARNAME.
12814 (class General_options): Add option -z combreloc.
12815 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12816 get_address.
12817 (Output_reloc::sort_before) [SHT_REL]: New function.
12818 (Output_reloc::sort_before) [SHT_RELA]: New function.
12819 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12820 Sort_relocs_comparison.
12821 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12822 parameter. Change all callers.
12823 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12824 sort_relocs parameter. Change all callers.
12825 * output.cc (Output_reloc::get_address): New function, broken out
12826 of write_rel.
12827 (Output_reloc::write_rel): Call it.
12828 (Output_reloc::compare): New function.
12829 (Output_data_reloc_base::do_write): Optionally sort relocs.
12830
60b2b4e7
ILT
12831 * configure.ac: If targ_extra_obj is set, link it in.
12832 * configure.tgt: Initialize all variables.
12833 (x86_64*): Set targ_extra_obj and targ_extra_size.
12834 * configure: Rebuild.
12835
8825ac63
ILT
12836 * object.cc (Sized_relobj::include_section_group): Adjust section
12837 indexes read from group data. Build vector to pass to
12838 layout_group.
12839 * layout.cc (Layout::layout_group): Add flags and shndxes
12840 parameters. Remove contents parameter. Change caller. Update
12841 explicit instantiations.
12842 * layout.h (class Layout): Update layout_group declaration.
12843 * output.cc (Output_data_group::Output_data_group): Add flags and
12844 input_shndxes parameters. Remove contents parameter. Change
12845 caller.
12846 (Output_data_group::do_write): Change input_sections_ to
12847 input_shndxes_.
12848 * output.h (class Output_data_group): Update constructor
12849 declaration. Rename input_sections_ to input_shndxes_.
12850 * testsuite/many_sections_test.cc: Add template.
12851
e94cf127
CC
128522008-04-30 Cary Coutant <ccoutant@google.com>
12853
4418b2d5
CC
12854 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12855
e94cf127
CC
12856 * layout.cc (Layout::include_section): Refactored check for debug
12857 info section.
12858 (Layout::add_comdat): Add new parameters. Change type
12859 of signature parameter. Add object and shndx to signatures table.
12860 (Layout::find_kept_object): New function.
12861 * layout.h: Include <cstring>.
12862 (Layout::is_debug_info_section): New function.
12863 (Layout::add_comdat): Add new parameters.
12864 (Layout::find_kept_object): New function.
12865 (Layout::Kept_section): New struct.
12866 (Layout::Signatures): Change type of map range.
12867 * object.cc (Relobj::output_section_address): New function.
12868 (Sized_relobj::include_section_group): Add new parameters. Change
12869 calls to Layout::add_comdat. Change to build table of kept comdat
12870 groups and table mapping discarded sections to kept sections.
12871 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12872 (Sized_relobj::do_layout): Change calls to include_section_group and
12873 include_linkonce_section.
12874 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12875 value to zero when section is discarded.
12876 (Sized_relobj::map_to_kept_section): New function.
12877 * object.h (Relobj::output_section_address): New function.
12878 (Relobj::Comdat_group): New type.
12879 (Relobj::find_comdat_group): New function.
12880 (Relobj::Comdat_group_table): New type.
12881 (Relobj::Kept_comdat_section): New type.
12882 (Relobj::Kept_comdat_section_table): New type.
12883 (Relobj::add_comdat_group): New function.
12884 (Relobj::set_kept_comdat_section): New function.
12885 (Relobj::get_kept_comdat_section): New function.
12886 (Relobj::comdat_groups_): New field.
12887 (Relobj::kept_comdat_sections_): New field.
12888 (Symbol_value::input_value): Update comment.
12889 (Sized_relobj::map_to_kept_section) New function.
12890 (Sized_relobj::include_linkonce_section): Add new parameter.
12891 * target-reloc.h (Comdat_behavior): New type.
12892 (get_comdat_behavior): New function.
12893 (relocate_section): Add code to map a discarded section to the
12894 corresponding kept section when applying a relocation.
12895
e4e5049b
CS
128962008-04-30 Craig Silverstein <csilvers@google.com>
12897
12898 * dwarf_reader.cc (next_generation_count): New static var.
12899 (Addr2line_cache_entry): New struct.
12900 (addr2line_cache): New static var.
12901 (Dwarf_line_info::one_addr2line): Added caching.
12902 (Dwarf_line_info::clear_addr2line_cache): New function.
12903 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12904 cache-size parameter.
12905 (Dwarf_line_info::one_addr2line_cache): New function.
12906 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12907 new cache-size argument to one_addr2line(), and clear cache.
12908
d09e9154
CC
129092008-04-28 Cary Coutant <ccoutant@google.com>
12910
12911 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12912 R_386_PC8 relocations.
12913
7ef73768
ILT
129142008-04-23 Ian Lance Taylor <iant@google.com>
12915
55438702
ILT
12916 * object.cc (Sized_relobj::include_section_group): Check for
12917 invalid section group.
12918
c165fb93
ILT
12919 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12920 header size.
12921
7ef73768
ILT
12922 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12923 than read for file header.
12924 * archive.cc (Archive::include_member): Likewise.
12925
6194aaab
L
129262008-04-23 Paolo Bonzini <bonzini@gnu.org>
12927
12928 * aclocal.m4: Regenerate.
12929 * configure: Regenerate.
12930
d491d34e
ILT
129312008-04-19 Ian Lance Taylor <iant@google.com>
12932
5ea2bac6
ILT
12933 * version.cc (version_string): Bump to 1.6.
12934
7bc3e21a
ILT
12935 * testsuite/Makefile.am (many_sections_r_test): New target.
12936 (many_sections_r_test_SOURCES): Remove.
12937 (many_sections_r_test_DEPENDENCIES): Remove.
12938 (many_sections_r_test_LDFLAGS): Remove.
12939 (many_sections_r_test_LDADD): Remove.
12940
7fcd3aa9
ILT
12941 * object.cc (Sized_relobj::do_add_symbols): Always pass
12942 local_symbol_count_ to add_from_relobj.
12943
4c94d6ae
ILT
12944 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12945 every thousand variables.
12946 * testsuite/Makefile.in: Rebuild.
12947
d491d34e
ILT
12948 * object.cc (Xindex::initialize_symtab_xindex): New function.
12949 (Xindex::read_symtab_xindex): New function.
12950 (Xindex::sym_xindex_to_shndx): New function.
12951 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12952 available.
12953 (Sized_relobj::do_initialize_xindex): New function.
12954 (Sized_relobj::do_read_symbols): Adjust section links.
12955 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12956 parameter. Change all callers.
12957 (Sized_relobj::include_section_group): Adjust section links and
12958 symbol section indexes.
12959 (Sized_relobj::do_layout): Adjust section links.
12960 (Sized_relobj::do_count_local_symbols): Adjust section links and
12961 symbol section indexes.
12962 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12963 ordinary and special symbols.
12964 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12965 dynsym_xindex parameters. Change all callers. Adjust section
12966 links. Use SHN_XINDEX when needed.
12967 (Sized_relobj::get_symbol_location_info): Adjust section links.
12968 Don't get fooled by special symbols.
12969 * object.h (class Xindex): Define.
12970 (class Object): Add xindex_ parameter. Declare virtual functoin
12971 do_initialize_xindex.
12972 (Object::adjust_sym_shndx): New function.
12973 (Object::set_xindex): New protected function.
12974 (class Symbol_value): Add is_ordinary_shndx_ field.
12975 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12976 (Symbol_value::value): Assert ordinary section.
12977 (Symbol_value::initialize_input_to_output_map): Likewise.
12978 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12979 Change all callers.
12980 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12981 all callers.
12982 (class Sized_relobj): Update declarations.
12983 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12984 parameter. Change all callers.
12985 (Sized_relobj::adjust_shndx): New function.
12986 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12987 field.
12988 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12989 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12990 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12991 (Sized_dynobj::read_dynsym_section): Adjust section links.
12992 (Sized_dynobj::read_dynamic): Likewise.
12993 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12994 section links.
12995 (Sized_dynobj::do_initialize_xindex): New function.
12996 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12997 do_initialize_xindex.
12998 (Sized_dynobj::adjust_shndx): New function.
12999 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13000 dynsym_xindex_ fields.
13001 (Layout::finalize): Add a call to set_section_indexes before
13002 creating the symtab sections.
13003 (Layout::set_section_indexes): Don't do anything if the section
13004 already has a section index.
13005 (Layout::create_symtab_sections): Add shnum parameter. Change
13006 caller. Create .symtab_shndx section if needed.
13007 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13008 caller.
13009 (Layout::allocated_output_section_count): New function.
13010 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13011 needed.
13012 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13013 fields. Update declarations.
13014 (Layout::symtab_xindex): New function.
13015 (Layout::dynsym_xindex): New function.
13016 (class Write_symbols_task): Add layout_ field.
13017 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13018 Change caller.
13019 * output.cc (Output_section_headers::Output_section_headers): Add
13020 shstrtab_section parameter. Change all callers.
13021 (Output_section_headers::do_sized_write): Store overflow values
13022 for section count and section string table section index in
13023 section header zero.
13024 (Output_file_header::do_sized_write): Check for overflow of
13025 section count and section string table section index.
13026 (Output_symtab_xindex::do_write): New function.
13027 (Output_symtab_xindex::endian_do_write): New function.
13028 * output.h (class Output_section_headers): Add shstrtab_section_.
13029 Update declarations.
13030 (class Output_symtab_xindex): Define.
13031 (Output_section::has_out_shndx): New function.
13032 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13033 field.
13034 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13035 Change all callers.
13036 (Sized_symbol::init): Likewise.
13037 (Symbol::output_section): Check for ordinary symbol.
13038 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13039 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13040 callers.
13041 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13042 Change all callers. Simplify handling of symbols from sections
13043 not included in the link.
13044 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13045 distinction.
13046 (Weak_alias_sorter::operator()): Assert that symbols are
13047 ordinary.
13048 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13049 distinction.
13050 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13051 parameters. Change all callers.
13052 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13053 symbol distinction. Use SHN_XINDEX when needed.
13054 (Symbol_table::write_section_symbol): Add symtab_xindex
13055 parameter. Change all callers.
13056 (Symbol_table::sized_write_section_symbol): Likewise. Use
13057 SHN_XINDEX when needed.
13058 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13059 declarations.
13060 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13061 (Symbol::is_defined): Check is_ordinary.
13062 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13063 (Symbol::is_absolute, Symbol::is_common): Likewise.
13064 (class Sized_symbol): Update declarations.
13065 (class Symbol_table): Update declarations.
13066 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13067 parameters. Change all callers.
13068 (Sized_symbol::override): Likewise.
13069 (Symbol_table::override): Likewise.
13070 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13071 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13072 is_ordinary, and orig_st_shndx parameters. Change all callers.
13073 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13074 to be in an ordinary section.
13075 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13076 object and is_ordinary parameters. Change all callers.
13077 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13078 Change all callers. Don't add undefined or non-ordinary symbols
13079 to reloc_map_.
13080 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13081 Change all callers.
13082 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13083 declarations.
13084 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13085 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13086 (Sized_relobj::relocate_sections): Likewise.
13087 * target-reloc.h (scan_relocs): Adjust section symbol index.
13088 (scan_relocatable_relocs): Likewise.
13089 * i386.cc (Scan::local): Check for ordinary symbols.
13090 * sparc.cc (Scan::local): Likewise.
13091 * x86_64.cc (Scan::local): Likewise.
13092 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13093 to symbol_section_and_value.
13094 * testsuite/many_sections_test.cc: New file.
13095 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13096 (check_PROGRAMS): Add many_sections_test.
13097 (many_sections_test_SOURCES): Define.
13098 (many_sections_test_DEPENDENCIES): Define.
13099 (many_sections_test_LDFLAGS): Define.
13100 (BUILT_SOURCES): Add many_sections_define.h.
13101 (many_sections_define.h): New target.
13102 (BUILT_SOURCES): Add many_sections_check.h.
13103 (many_sections_check.h): New target.
13104 (check_PROGRAMS): Add many_sections_r_test.
13105 (many_sections_r_test_SOURCES): Define.
13106 (many_sections_r_test_DEPENDENCIES): Define.
13107 (many_sections_r_test_LDFLAGS): Define.
13108 (many_sections_r_test_LDADD): Define.
13109 (many_sections_r_test.o): New target.
13110 * testsuite/Makefile.in: Rebuild.
13111
c5818ff1
CC
131122008-04-17 Cary Coutant <ccoutant@google.com>
13113
13114 * errors.cc (Errors::info): New function.
13115 (gold_info): New function.
13116 * errors.h (Errors::info): New function.
13117 * gold.h (gold_info): New function.
13118 * object.cc (Input_objects::add_object): Print trace output.
13119 * options.cc (options::parse_set): New function.
13120 (General_options::parse_wrap): Deleted.
13121 (General_options::General_options): Deleted initializer.
13122 * options.h (options::String_set): New typedef.
13123 (options::parse_set): New function.
13124 (DEFINE_set): New macro.
13125 (General_options::wrap): Changed to use DEFINE_set. Changed
13126 callers of any_wrap_symbols and is_wrap_symbol.
13127 (General_options::trace, General_options::trace_symbol):
13128 New options.
13129 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13130 (General_options::wrap_symbols_): Deleted.
13131 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13132
b5be4a7c
DM
131332008-04-17 David S. Miller <davem@davemloft.net>
13134
13135 * options.cc (General_options::parse_V): New function.
13136 * options.h: Add entries for -V and -Qy.
13137
155a0dd7
ILT
131382008-04-17 Ian Lance Taylor <iant@google.com>
13139
13140 * common.cc (Symbol_table::allocate_commons): Remove options
13141 parameter. Change caller.
13142 (Symbol_table::do_allocate_commons): Remove options parameter.
13143 Change caller. Just call do_allocate_commons_list twice.
13144 (Symbol_table::do_allocate_commons_list): New function, broken out
13145 of do_allocate_commons.
13146 * common.h (class Allocate_commons_task): Remove options_ field.
13147 Update constructor.
13148 * symtab.cc (Symbol_table::Symbol_table): Initialize
13149 tls_commons_.
13150 (Symbol_table::add_from_object): Put TLS common symbols on
13151 tls_commons_ list.
13152 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13153 which are IN_OUTPUT_DATA.
13154 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13155 allocate_commons and do_allocate_commons declarations. Declare
13156 do_allocate_commons_list.
13157 * gold.cc (queue_middle_tasks): Update creation of
13158 Allocate_commons_task to not pass options.
13159 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13160 (TLS_TEST_C_FLAGS): New variable.
13161 (tls_test_c_pic.o): New target.
13162 (tls_test_shared.so): Link in tls_test_c_pic.o.
13163 (tls_test_c_pic_ie.o): New target.
13164 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13165 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13166 (tls_test_c.o): New target.
13167 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13168 (tls_pic_test_LDADD): Likewise.
13169 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13170 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13171 (tls_test_c_gnu2.o): New target.
13172 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13173 tls_test_c_gnu2.o.
13174 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13175 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13176 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13177 * testsuite/tls_test.cc: Include "config.h".
13178 (t_last): Call t11_last.
13179 * testsuite/tls_test.h (t11, t11_last): Declare.
13180 * testsuite/tls_test_c.c: New file.
13181 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13182 * configure.ac: Check for OpenMP support.
13183 * configure, config.in, Makefile.in: Rebuild.
13184 * testsuite/Makefile.in: Rebuild.
13185
edfbb029
CC
131862008-04-16 Cary Coutant <ccoutant@google.com>
13187
13188 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13189 (Target_i386::tls_base_symbol_defined_): New field.
13190 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13191 (Target_i386::Scan::global): Likewise.
13192 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13193 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13194 (Target_x86_64::tls_base_symbol_defined_): New field.
13195 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13196 (Target_x86_64::Scan::global): Likewise.
13197
f3c69fca
CC
131982008-04-16 Cary Coutant <ccoutant@google.com>
13199
13200 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13201 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13202 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13203 building shared libraries.
13204 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13205 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13206 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13207 * testsuite/Makefile.in: Rebuild.
13208 * testsuite/weak_undef.h: New file.
13209 * testsuite/weak_undef_file1.cc: Add extra test cases.
13210 * testsuite/weak_undef_file2.cc: Likewise.
13211 * testsuite/weak_undef_test.cc: Likewise.
13212
7c414435
DM
132132008-04-16 David S. Miller <davem@davemloft.net>
13214
32b769e1
DM
13215 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13216 Add issued_non_pic_error_ field. Declare check_non_pic.
13217 (Target_sparc::Scan::check_non_pic): New function.
13218 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13219 (Target_sparc::Scan::global): Likewise.
13220
11936fb1
DM
13221 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13222 * configure: Rebuild.
13223
7c414435
DM
13224 * options.h (DEFINE_enable): New macro.
13225 (new_dtags): New enable option.
13226 (initfirst, interpose, loadfltr, nodefaultlib,
13227 nodelete, nodlopen, nodump): New -z options.
13228 * layout.cc (Layout:finish_dynamic_section): If new
13229 dtags enabled, emit DT_RUNPATH. Also, emit a
13230 DT_FLAGS_1 containing any specified -z flags.
13231
85c7bf8b
ILT
132322008-04-16 Ian Lance Taylor <iant@google.com>
13233
12c0daef
ILT
13234 * copy-relocs.cc: New file.
13235 * copy-relocs.h: New file.
13236 * reloc.cc: Remove Copy_relocs code.
13237 * reloc.h: Likewise.
13238 * reloc-types.h (struct Reloc_types) [both versions]: Add
13239 get_reloc_addend_noerror.
13240 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13241 variants of add_global which take an addend which must be zero.
13242 * i386.cc: Include "copy-relocs.h".
13243 (class Target_i386): Change type of copy_relocs_ to variable,
13244 update initializer.
13245 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13246 Change all callers.
13247 (Target_i386::do_finalize_sections): Change handling of
13248 copy_relocs_.
13249 * sparc.cc: Include "copy-relocs.h".
13250 (class Target_sparc): Change type of copy_relocs_ to variable,
13251 update initializer.
13252 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13253 Change all callers.
13254 (Target_sparc::do_finalize_sections): Change handling of
13255 copy_relocs_.
13256 * x86_64.cc: Include "copy-relocs.h".
13257 (class Target_x86_64): Change type of copy_relocs_ to variable,
13258 update initializer.
13259 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13260 class. Change all callers.
13261 (Target_x86_64::do_finalize_sections): Change handling of
13262 copy_relocs_.
13263 * Makefile.am (CCFILES): Add copy-relocs.cc.
13264 (HFILES): Add copy-relocs.h.
13265
4f4995b6
ILT
13266 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13267
85c7bf8b
ILT
13268 * testsuite/script_test_4.sh: Permit leading zeroes.
13269
4f2a9edd
ILT
132702008-04-15 Ian Lance Taylor <iant@google.com>
13271
e6188289
ILT
13272 * script-sections.cc (Script_sections::create_segments): Use
13273 header_size_adjustment even when there is enough room for the
13274 headers.
13275 * testsuite/script_test_4.sh: New file.
13276 * testsuite/script_test_4.t: New file.
13277 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13278 (check_DATA): Add script_test_4.stdout.
13279 (MOSTLYCLEANFILES): Likewise.
13280 (script_test_4): New target.
13281 (script_test_4.stdout): New target.
13282 * testsuite/Makefile.in: Rebuild.
13283
4f2a9edd
ILT
13284 * sparc.cc: Add definitions for Output_data_plt_sparc class
13285 constants.
13286
f5314dd5
DM
132872008-04-14 David S. Miller <davem@davemloft.net>
13288
13289 * sparc.cc: New file.
13290 * Makefile.am (TARGETSOURCES): Add sparc.cc
13291 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13292 * configure.tgt: Document targ_extra_size and
13293 targ_extra_big_endian. Add entries for sparc-* and
13294 sparc64-*.
13295 * configure.ac: Handle targ_extra_size and
13296 targ_extra_big_endian.
13297 * Makefile.in: Rebuild.
13298 * configure: Likewise.
13299 * po/POTFILES.in: Likewise.
13300 * po/gold.pot: Likewise.
13301
154e0e9a
ILT
133022008-04-14 Ian Lance Taylor <iant@google.com>
13303
13304 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13305 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13306 in the name/type/flags to section mapping. Don't call
13307 allocate_output_section.
13308 (Layout::choose_output_section): Change parameter from adjust_name
13309 to is_input_section. Don't permit input sections after sections
13310 are attached to segments. Don't call allocate_output_section.
13311 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13312 not write_enable_output_section.
13313 (Layout::make_output_section): Don't push to
13314 unattached_section_list_ nor call attach_to_segment. Call
13315 attach_section_to_segment if sections are attached.
13316 (Layout::attach_sections_to_segments): New function.
13317 (Layout::attach_section_to_segment): New function.
13318 (Layout::attach_allocated_section_to_segment): Rename from
13319 attach_to_segment. Remove flags parameter.
13320 (Layout::allocate_output_section): Remove function.
13321 (Layout::write_enable_output_section): Remove function.
13322 * layout.h (class Layout): Update for above changes. Add new
13323 field sections_are_attached_.
13324 * output.h (Output_section::update_flags_for_input_section): New
13325 function.
13326 * output.cc (Output_section::add_input_section): Call
13327 update_flags_for_input_section.
13328 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13329
009a67a2
CC
133302008-04-11 Cary Coutant <ccoutant@google.com>
13331
13332 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13333 thought unnecessary.
13334 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13335
759b1a24
ILT
133362008-04-11 Ian Lance Taylor <iant@google.com>
13337
13338 * output.h (class Output_section_data): Remove inline definition
13339 of set_addralign.
13340 * output.cc (Output_section_data::set_addralign): New function.
13341
c2b45e22
CC
133422008-04-11 Cary Coutant <ccoutant@google.com>
13343
13344 Add support for TLS descriptors for i386 and x86_64.
13345 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13346 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13347 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13348 GOT_TYPE_TLS_DESC.
13349 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13350 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13351 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13352 relocations.
13353 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13354 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13355 Fix problem with initial-exec relocations.
13356 (Target_i386::Relocate::relocate_tls): Likewise.
13357 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13358 relaxation.
13359 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13360 support for section-plus-offset dynamic table entries.
13361 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13362 (Output_data_dynamic::Dynamic_entry): Add support for
13363 section-plus-offset dynamic table entries.
13364 (Output_data_dynamic::Classification): Likewise.
13365 (Output_data_dynamic::classification_): Renamed offset_.
13366 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13367 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13368 (Target_x86_64::make_plt_section): New function.
13369 (Target_x86_64::reserve_tlsdesc_entries): New function.
13370 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13371 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13372 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13373 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13374 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13375 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13376 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13377 add extra PLT entry for TLS descriptors.
13378 (Output_data_plt_x86_64::got_): New field.
13379 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13380 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13381 fields.
13382 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13383 descriptors.
13384 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13385 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13386 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13387 R_386_TLS_DESC_CALL relocations.
13388 (Target_x86_64::Scan::global): Likewise.
13389 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13390 for TLS descriptors.
13391 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13392 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13393 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13394 GD-to-IE relaxation.
13395 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13396 and TLS_DESCRIPTORS.
13397 * Makefile.in: Rebuild.
13398 * configure: Rebuild.
13399 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13400 (tls_test_shared2.so): New target.
13401 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13402 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13403 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13404 (tls_shared_gd_to_ie_test_LDADD): New variable.
13405 (tls_shared_gnu2_gd_to_ie_test): New target.
13406 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13407 New targets.
13408 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13409 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13410 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13411 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13412 (tls_shared_gnu2_test): New target.
13413 (tls_test_gnu2_shared.so): New target.
13414 (tls_shared_gnu2_test_SOURCES): New variable.
13415 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13416 (tls_shared_gnu2_test_LDFLAGS): New variable.
13417 (tls_shared_gnu2_test_LDADD): New variable.
13418 * testsuite/Makefile.in: Rebuild.
13419 * testsuite/Makefile.
13420
83bfb6b7
ILT
134212008-04-11 Ian Lance Taylor <iant@google.com>
13422
13423 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13424 justsyms.t.
13425 * testsuite/Makefile.in: Rebuild.
13426
13427 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13428 long.
13429 * testsuite/script_test_2.cc (main): Adjust test.
13430
706e1f5e
ILT
134312008-04-11 David S. Miller <davem@davemloft.net>
13432 Ian Lance Taylor <iant@google.com>
13433
13434 * options.h (General_options): Add entries for '-Y' and
13435 '-relax'.
13436 * options.cc (General_options:finalize): If -Y was used, add those
13437 entries to the library path instead of the default "/lib" and
13438 "/usr/lib".
13439
7c98e6bb
DM
134402008-04-11 David S. Miller <davem@davemloft.net>
13441
13442 * testsuite/justsyms.t: Start at 0x100.
13443 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13444 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13445 long.
13446 * testsuite/script_test_2.cc: Adjust string and section length
13447 checks.
7c98e6bb 13448
99a37bfd
ILT
134492008-04-09 Ian Lance Taylor <iant@google.com>
13450
2cefc357
ILT
13451 PR gold/5996
13452 * script-sections.cc (Sections_element::allocate_to_segment): Add
13453 orphan parameter.
13454 (Output_section_definition::allocate_to_segment): Likewise.
13455 (Orphan_output_section::allocate_to_segment): Likewise.
13456 (Script_sections::attach_sections_using_phdrs_clause): Don't
13457 propagate non-PT_LOAD segments to orphan sections.
13458 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13459 readelf rather than objdump.
13460 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13461 .interp section and PT_INTERP segment are the same size.
13462 * testsuite/Makefile.in: Rebuild.
13463
99a37bfd
ILT
13464 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13465 aliases for symbols defined in the same object.
13466 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13467 (weak_alias_test_SOURCES): New variable.
13468 (weak_alias_test_DEPENDENCIES): New variable.
13469 (weak_alias_test_LDFLAGS): New variable.
13470 (weak_alias_test_LDADD): New variable.
13471 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13472 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13473 (weak_alias_test_3.o): New target.
13474 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13475 * testsuite/weak_alias_test_main.cc: New file.
13476 * testsuite/weak_alias_test_1.cc: New file.
13477 * testsuite/weak_alias_test_2.cc: New file.
13478 * testsuite/weak_alias_test_3.cc: New file.
13479
780e49c5
ILT
134802008-04-08 Ian Lance Taylor <iant@google.com>
13481
cdb0b8f5
ILT
13482 * options.h (class General_options): Add --noinhibit-exec option.
13483 * main.cc (main): Check --noinhibit-exec.
13484
0864d551
ILT
13485 * options.h (class General_options): Define --wrap as a special
13486 option. Add wrap_symbols_ field.
13487 (General_options::any_wrap_symbols): New function.
13488 (General_options::is_wrap_symbol): New function.
13489 * options.cc (General_options::parse_wrap): New function.
13490 (General_options::General_options): Initialize wrap_symbols_.
13491 * symtab.cc (Symbol_table::wrap_symbol): New function.
13492 (Symbol_table::add_from_object): Handle --wrap.
13493 * symtab.h (class Symbol_table): Declare wrap_symbol.
13494 * target.h (Target::wrap_char): New function.
13495 (Target::Target_info): Add wrap_char field.
13496 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13497 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13498 * testsuite/testfile.cc (Target_test::test_target_info):
13499 Likewise.
13500
789aa6de
ILT
13501 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13502 there is one.
13503
2c38906f
ILT
13504 * layout.h (class Layout): Add added_eh_frame_data_ field.
13505 * layout.cc (Layout::Layout): Initialize new field.
13506 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13507 output section until we find a section we merged successfully.
13508 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13509 that the size be non-zero.
13510
780e49c5
ILT
13511 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13512 qualifier.
13513
7fcd0256
ILT
135142008-04-08 Craig Silverstein <csilvers@google.com>
13515
13516 * configure.ac: Export new conditional variable HAVE_ZLIB.
13517 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13518 on HAVE_ZLIB.
13519 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13520 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13521
6835af53
ILT
135222008-04-07 Ian Lance Taylor <iant@google.com>
13523
e24f324c
ILT
13524 * version.cc (version_string): Set to "1.5".
13525
a036edd8
ILT
13526 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13527 Add issued_non_pic_error_ field. Declare check_non_pic.
13528 (Target_x86_64::Scan::check_non_pic): New function.
13529 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13530 (Target_x86_64::Scan::global): Likewise.
13531
624f8810
ILT
13532 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13533 addend parameter. Change caller. Handle merge sections.
13534 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13535 Address to Addend. Don't add in the result of
13536 local_section_offset, pass down the addend and use the returned
13537 value.
13538 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13539 Update declarations of local_section_offset and symbol_value.
13540 * testsuite/two_file_test_1.cc (t18): New function.
13541 * testsuite/two_file_test_2.cc (f18): New function.
13542 * testsuite/two_file_test_main.cc (main): Call t18.
13543 * testsuite/two_file_test.h (t18, f18): Declare.
13544
6835af53
ILT
13545 * configure.ac: Don't test for objdump, c++filt, or readelf.
13546 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13547 conditionals.
13548 (TEST_READELF): New variable.
13549 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13550 (check_PROGRAMS): Add two_file_strip_test.
13551 (two_file_strip_test): New target.
13552 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13553 (two_file_same_shared_strip_test_SOURCES): New variable.
13554 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13555 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13556 (two_file_same_shared_strip_test_LDADD): New variable.
13557 (two_file_shared_strip.so): New target.
13558 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13559 (ver_test_5.syms, ver_test_7.syms): Likewise.
13560 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13561 (strip_test_3.stdout): Use TEST_OBJDUMP.
13562 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13563
86925eef
CC
135642008-04-04 Cary Coutant <ccoutant@google.com>
13565
13566 * symtab.h (Symbol::is_weak_undefined): New function.
13567 (Symbol::is_strong_undefined): New function.
13568 (Symbol::is_absolute): New function.
13569 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13570 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13571 absolute symbols.
13572 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13573 (weak_undef_test): New target.
13574 * testsuite/Makefile.in: Rebuild.
13575 * testsuite/weak_undef_file1.cc: New file.
13576 * testsuite/weak_undef_file2.cc: New file.
13577 * testsuite/weak_undef_test.cc: New file.
13578
126f3ece
ILT
135792008-04-03 Craig Silverstein <csilvers@google.com>
13580
13581 * compressed_output.h (class Output_compressed_section): Use
13582 unsigned buffer.
13583 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13584 add zlib header.
13585 (zlib_compressed_suffix): Removed.
13586 (Output_compressed_section::set_final_data_size): Use unsigned
13587 buffers.
13588 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13589 Fix linker invocation.
13590 (flagstest_o_specialfile_and_compress_debug_sections):
13591 Likewise.
13592 * testsuite/Makefile.in: Regenerated.
13593
deae2a14
DM
135942008-04-02 David S. Miller <davem@davemloft.net>
13595
13596 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13597 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13598
70752818
ILT
135992008-04-02 Craig Silverstein <csilvers@google.com>
13600
13601 * TODO: New file.
13602
39d0cb0e
ILT
136032008-04-02 Ian Lance Taylor <iant@google.com>
13604
13605 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13606 parameters. Update for new key type to views_. Change all
13607 callers.
13608 (File_read::read): Adjust for byteshift in returned view.
13609 (File_read::add_view): New function, broken out of
13610 find_and_make_view.
13611 (File_read::make_view): New function, broken out of
13612 find_and_make_view.
13613 (File_read::find_or_make_view): Add offset and aligned
13614 parameters. Rewrite accordingly. Change all callers.
13615 (File_read::get_view): Add offset and aligned parameters. Adjust
13616 for byteshift in return value.
13617 (File_read::get_lasting_view): Likewise.
13618 * fileread.h (class File_read): Update declarations.
13619 (class File_read::View): Add byteshift_ field. Add byteshift to
13620 constructor. Add byteshift method.
13621 * archive.h (Archive::clear_uncached_views): New function.
13622 (Archive::get_view): Add aligned parameter. Change all callers.
13623 * object.h (Object::get_view): Add aligned parameter. Change all
13624 callers.
13625 (Object::get_lasting_view): Likewise.
13626
13627 * fileread.cc (File_read::release): Don't call clear_views if
13628 there are multiple objects.
13629 * fileread.h (File_read::clear_uncached_views): New function.
13630 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13631 on the archive.
13632
a1207466
CC
136332008-03-31 Cary Coutant <ccoutant@google.com>
13634
13635 Add thin archive support.
13636 * archive.cc (Archive::armagt): New const.
13637 (Archive::setup): Remove task parameter and calls to unlock.
13638 (Archive::unlock_nested_archives): New function.
13639 (Archive::read_header): Add nested_off parameter. Change
13640 all callers.
13641 (Archive::interpret_header): Likewise.
13642 (Archive::include_all_members): Change to handle thin
13643 archives.
13644 (Archive::include_member): Likewise.
13645 * archive.h (Archive::Archive): Add new parameters and
13646 initializers.
13647 (Archive::armagt): New const.
13648 (Archive::setup): Remove task parameter.
13649 (Archive::unlock_nested_archives): New function.
13650 (Archive::read_header): Add nested_off parameter.
13651 (Archive::interpret_header): Likewise.
13652 (Archive::Nested_archive_table): New typedef.
13653 (Archive::is_thin_archive_): New field.
13654 (Archive::nested_archives_): New field.
13655 (Archive::options_): New field.
13656 (Archive::dirpath_): New field.
13657 (Archive::task_): New field.
13658 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13659 for thin archives. Pass additional parameters to
13660 Archive::Archive. Unlock the archive file after calling
13661 Archive::setup.
cd536b21 13662
479f6503
ILT
136632008-03-29 Ian Lance Taylor <iant@google.com>
13664
686c8caf
ILT
13665 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13666 version symbol to be local.
13667 * testsuite/ver_test_4.sh: New file.
13668 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13669 (check_DATA): Add ver_test_4.syms.
13670 (ver_test_4.syms): New target.
13671 * testsuite/Makefile.in: Rebuild.
13672
ab794b6b
ILT
13673 * output.cc
13674 (Output_section::Input_section_sort_entry::has_priority): New
13675 function.
13676 (Output_section::Input_section_sort_entry::match_file_name): New
13677 function.
13678 (Output_section::Input_section_sort_entry::match_section_name):
13679 Remove.
13680 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13681 Remove.
13682 (Output_section::Input_section_sort_entry::match_section_file):
13683 Remove.
13684 (Output_section::Input_section_sort_compare::operator()): Rewrite
13685 using new Input_section_sort_entry functions. Sort crtbegin and
13686 crtend first. Sort sections with no priority before sections with
13687 a priority.
13688 * testsuite/initpri1.c (d3): Check j != 4.
13689 (cd5): New constructor/destructor function.
13690 (main): Check j != 2.
13691
479f6503
ILT
13692 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13693 new symbol when resolving, don't call set_is_default.
13694 * testsuite/ver_test_7.cc: New file.
13695 * testsuite/ver_test_7.sh: New file.
13696 * testsuite/Makefile.am (ver_test_7.so): New target.
13697 (ver_test_7.o): New target.
13698 (check_SCRIPTS): Add ver_test_7.sh.
13699 (check_DATA): Add ver_test_7.syms.
13700 (ver_test_7.syms): New target.
13701
2fd32231
ILT
137022008-03-28 Ian Lance Taylor <iant@google.com>
13703
13704 * layout.cc (Layout::layout): If we see an input section with a
13705 name that needs sorting, set the must_sort flag for the output
13706 section.
13707 (Layout::make_output_section): If the name of the output section
13708 indicates that it might require sorting, set the may_sort flag.
13709 * output.h (Output_section::may_sort_attached_input_sections): New
13710 function.
13711 (Output_section::set_may_sort_attached_input_sections): New
13712 function.
13713 (Output_section::must_sort_attached_input_sections): New
13714 function.
13715 (Output_section::set_must_sort_attached_input_sections): New
13716 function.
13717 (class Output_section): Declare Input_section_sort_entry. Define
13718 Input_section_sort_compare. Declare
13719 sort_attached_input_sections. Add new fields:
13720 may_sort_attached_input_sections_,
13721 must_sort_attached_input_sections_,
13722 attached_input_sections_are_sorted_.
13723 * output.cc (Output_section::Output_section): Initialize new
13724 fields.
13725 (Output_section::add_input_section): Add an entry to
13726 input_sections_ if may_sort or must_sort are true.
13727 (Output_section::set_final_data_size): Call
13728 sort_attached_input_sections if necessary.
13729 (Output_section::Input_section_sort_entry): Define new class.
13730 (Output_section::Input_section_sort_compare::operator()): New
13731 function.
13732 (Output_section::sort_attached_input_sections): New function.
13733 * configure.ac: Check whether the compiler supports constructor
13734 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13735 * testsuite/initpri1.c: New file.
13736 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13737 CONSTRUCTOR_PRIORITY.
13738 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13739 (initpri1_LDFLAGS): New variable.
13740 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13741
18e6b24e
ILT
137422008-03-27 Ian Lance Taylor <iant@google.com>
13743
49bdd526
ILT
13744 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13745 * testsuite/common_test_1.c: New file.
13746 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13747 (common_test_1_SOURCES): New variable.
13748 (common_test_1_DEPENDENCIES): New variable.
13749 (common_test_1_LDFLAGS): New variable.
13750
18e6b24e
ILT
13751 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13752 and commons_ correctly when NAME/VERSION does not override
13753 NAME/NULL.
13754 * testsuite/ver_test_6.c: New file.
13755 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13756 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13757 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13758
04bf7072
ILT
137592008-03-26 Ian Lance Taylor <iant@google.com>
13760
5871526f
ILT
13761 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13762 of an undefined symbol from a version script.
13763 * testsuite/Makefile.am (ver_test_5.so): New target.
13764 (ver_test_5.o): New target.
13765 (check_SCRIPTS): Add ver_test_5.sh.
13766 (check_DATA): Add ver_test_5.syms.
13767 (ver_test_5.syms): New target.
13768 * testsuite/ver_test_5.cc: New file.
13769 * testsuite/ver_test_5.script: New file.
13770 * testsuite/ver_test_5.sh: New file.
13771 * Makefile.in, testsuite/Makefile.in: Rebuild.
13772
04bf7072
ILT
13773 PR gold/5986
13774 Fix problems building gold with gcc 4.3.0.
13775 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13776 (gold_error_at_location, gold_warning_at_location): Use it.
13777 * configure.ac: Check whether we can compile and use a template
13778 function with a printf attribute.
13779 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13780 when jumping over bytes.
13781 * object.cc: Instantiate Object::read_section_data.
13782 * debug.h: Include <cstring>
13783 * dwarf_reader.cc: Include <algorithm>
13784 * main.cc: Include <cstring>.
13785 * options.cc: Include <cstring>.
13786 * output.cc: Include <cstring>.
13787 * script.cc: Include <cstring>.
13788 * script.h: Include <string>.
13789 * symtab.cc: Include <cstring> and <algorithm>.
13790 * target-select.cc: Include <cstring>.
13791 * version.cc: Include <string>.
13792 * testsuite/testmain.cc: Include <cstdlib>.
13793 * configure, config.in: Rebuild.
13794
874c5b28
ILT
137952008-03-25 Ian Lance Taylor <iant@google.com>
13796
819d6c3a
ILT
13797 * options.cc: Include "../bfd/bfdver.h".
13798 (options::help): Print bug reporting address.
13799
f4b2c6f5
ILT
13800 * version.cc (print_version): Adjust output for current value of
13801 BFD_VERSION_STRING.
13802
13803 * NEWS: New file.
13804
e96caa79
ILT
13805 * options.cc (options::help): Print list of supported targets.
13806 * target-select.h: Include <vector>.
13807 (class Target_selector): Make machine_, size_, and is_big_endian_
13808 fields const. Add bfd_name_ and instantiated_target_ fields.
13809 (Target_selector::Target_selector): Add bfd_name parameter.
13810 (Target_selector::recognize): Make non-virtual, call
13811 do_recognize.
13812 (Target_selector::recognize_by_name): Make non-virtual, call
13813 do_recognize_by_name.
13814 (Target_selector::supported_names): New function.
13815 (Target_selector::bfd_name): New function.
13816 (Target_selector::do_instantiate_target): New pure virtual
13817 function.
13818 (Target_selector::do_recognize): New virtual function.
13819 (Target_selector::do_recognize_by_name): New virtual function.
13820 (Target_selector::instantiate_target): New private function.
13821 (supported_target_names): Declare.
13822 * target-select.cc (Target_selector::Target_selector): Update for
13823 new parameter and fields.
13824 (select_target_by_name): Check that the name matches before
13825 calling recognize_by_name.
13826 (supported_target_names): New function.
13827 * i386.cc (class Target_selector_i386): Update Target_selector
13828 constructor call. Remove recognize and recognize_by_name. Add
13829 do_instantiate_target.
13830 * x86_64.cc (class Target_selector_x86_64): Likewise.
13831 * testsuite/testfile.cc (class Target_selector_test): Update for
13832 changes to Target_selector.
13833
874c5b28
ILT
13834 * README: Rewrite, with some notes on unsupported features.
13835
0a65a3a7
CC
138362008-03-24 Cary Coutant <ccoutant@google.com>
13837
13838 * i386.cc (Target_i386::Got_type): New enum declaration.
13839 (Target_i386::Scan::local): Updated callers of Output_data_got
13840 member functions.
13841 (Target_i386::Scan::global): Likewise.
13842 (Target_i386::Relocate::relocate): Likewise.
13843 (Target_i386::Relocate::relocate_tls): Likewise.
13844 * object.h (Got_offset_list): New class.
13845 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13846 (Sized_relobj::local_got_offset): Likewise.
13847 (Sized_relobj::set_local_got_offset): Likewise.
13848 (Sized_relobj::local_has_tls_got_offset): Removed.
13849 (Sized_relobj::local_tls_got_offset): Removed.
13850 (Sized_relobj::set_local_tls_got_offset): Removed.
13851 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13852 * output.cc (Output_data_got::add_global): Added got_type parameter.
13853 (Output_data_got::add_global_with_rel): Likewise.
13854 (Output_data_got::add_global_with_rela): Likewise.
13855 (Output_data_got::add_global_pair_with_rel): New function.
13856 (Output_data_got::add_global_pair_with_rela): New function.
13857 (Output_data_got::add_local): Added got_type parameter.
13858 (Output_data_got::add_local_with_rel): Likewise.
13859 (Output_data_got::add_local_with_rela): Likewise.
13860 (Output_data_got::add_local_pair_with_rel): New function.
13861 (Output_data_got::add_local_pair_with_rela): New function.
13862 (Output_data_got::add_global_tls): Removed.
13863 (Output_data_got::add_global_tls_with_rel): Removed.
13864 (Output_data_got::add_global_tls_with_rela): Removed.
13865 (Output_data_got::add_local_tls): Removed.
13866 (Output_data_got::add_local_tls_with_rel): Removed.
13867 (Output_data_got::add_local_tls_with_rela): Removed.
13868 * output.h (Output_data_got::add_global): Added got_type parameter.
13869 (Output_data_got::add_global_with_rel): Likewise.
13870 (Output_data_got::add_global_with_rela): Likewise.
13871 (Output_data_got::add_global_pair_with_rel): New function.
13872 (Output_data_got::add_global_pair_with_rela): New function.
13873 (Output_data_got::add_local): Added got_type parameter.
13874 (Output_data_got::add_local_with_rel): Likewise.
13875 (Output_data_got::add_local_with_rela): Likewise.
13876 (Output_data_got::add_local_pair_with_rel): New function.
13877 (Output_data_got::add_local_pair_with_rela): New function.
13878 (Output_data_got::add_global_tls): Removed.
13879 (Output_data_got::add_global_tls_with_rel): Removed.
13880 (Output_data_got::add_global_tls_with_rela): Removed.
13881 (Output_data_got::add_local_tls): Removed.
13882 (Output_data_got::add_local_tls_with_rel): Removed.
13883 (Output_data_got::add_local_tls_with_rela): Removed.
13884 * resolve.cc (Symbol::override_base_with_special): Removed
13885 reference to has_got_offset_ field.
13886 * symtab.cc (Symbol::init_fields): Replaced initialization
13887 of got_offset_ with got_offsets_. Removed initialization
13888 of has_got_offset_
53fcba31 13889 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13890 (Symbol::got_offset): Likewise.
13891 (Symbol::set_got_offset): Likewise.
13892 (Symbol::has_tls_got_offset): Removed.
13893 (Symbol::tls_got_offset): Removed.
13894 (Symbol::set_tls_got_offset): Removed.
13895 (Symbol::got_offset_): Removed.
13896 (Symbol::tls_mod_got_offset_): Removed.
13897 (Symbol::tls_pair_got_offset_): Removed.
13898 (Symbol::got_offsets_): New field.
13899 (Symbol::has_got_offset): Removed.
13900 (Symbol::has_tls_mod_got_offset): Removed.
13901 (Symbol::has_tls_pair_got_offset): Removed.
13902 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13903 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13904 member functions.
13905 (Target_x86_64::Scan::global): Likewise.
13906 (Target_x86_64::Relocate::relocate): Likewise.
13907 (Target_x86_64::Relocate::relocate_tls): Likewise.
13908
bd52eafb
BE
139092008-03-25 Ben Elliston <bje@au.ibm.com>
13910
13911 * yyscript.y: Fix spelling error in comment.
13912
8b105e34
ILT
139132008-03-24 Ian Lance Taylor <iant@google.com>
13914
8ed814a9
ILT
13915 * options.h (class General_options): Define build_id option.
13916 * layout.h (class Layout): Declare write_build_id, create_note,
13917 create_build_id. Add build_id_note_ member.
13918 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13919 "libiberty.h", "md5.h", "sha1.h".
13920 (Layout::Layout): Initialize eh_frame_data_,
13921 eh_frame_hdr_section_, and build_id_note_.
13922 (Layout::finalize): Call create_build_id.
13923 (Layout::create_note): New function, broken out of
13924 Layout::create_gold_note.
13925 (Layout::create_gold_note): Call create_note.
13926 (Layout::create_build_id): New function.
13927 (Layout::write_build_id): New function.
13928 (Close_task_runner::run): Call write_build_id.
13929
8b105e34
ILT
13930 * x86_64.cc: Correct license to GPLv3.
13931
086a1841
ILT
139322008-03-23 Ian Lance Taylor <iant@google.com>
13933
13934 * options.cc: Include "demangle.h".
13935 (parse_optional_string): New function.
13936 (parse_long_option): Handle takes_optional_argument.
13937 (parse_short_option): Update dash_z initializer. Handle
13938 takes_optional_argument.
13939 (General_options::General_options): Initialize do_demangle_.
13940 (General_options::finalize): Set do_demangle_. Handle demangling
13941 style.
13942 * options.h (parse_optional_string): Declare.
13943 (struct One_option): Add optional_arg field. Update constructor.
13944 Update call constructor calls. Add takes_optional_argument
13945 function.
13946 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13947 (DEFINE_optional_string): Define.
13948 (General_options::demangle): Change from DEFINE_bool to
13949 DEFINE_optional_string.
13950 (General_options::no_demangle): New function.
13951 (General_options::do_demangle): New function.
13952 (General_options::set_do_demangle): New function.
13953 (General_options::execstack_status_): Move definition to end of
13954 class definition.
13955 (General_options::static_): Likewise.
13956 (General_options::do_demangle_): New field.
13957 * object.cc (big_endian>::get_symbol_location_info): Call
13958 Options::do_demangle, not Options::demangle.
13959 * symtab.cc (demangle): Likewise.
13960
cbb93e63
ILT
139612008-03-22 Ian Lance Taylor <iant@google.com>
13962
13963 * gold.h: Include <cstddef> and <sys/types.h>
13964 * options.h: Include <cstring>.
13965
ec531623
ILT
139662008-03-21 Ian Lance Taylor <iant@google.com>
13967
13968 * Added source code to GNU binutils.