Issue a fatal error on bad fwrite return
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
d361fafb
L
12012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4 on bad fwrite return.
5
598c7410
L
62012-10-25 H.J. Lu <hongjiu.lu@intel.com>
7
8 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
9 on val.
10
35c813e2
CC
112012-10-23 Cary Coutant <ccoutant@google.com>
12
13 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
14 * testsuite/Makefile.in: Regenerate.
15 * testsuite/dwp_test.h: New source file.
16 * testsuite/dwp_test_1.cc: New source file.
17 * testsuite/dwp_test_1.s: New source file.
18 * testsuite/dwp_test_1.sh: New source file.
19 * testsuite/dwp_test_1b.cc: New source file.
20 * testsuite/dwp_test_1b.s: New source file.
21 * testsuite/dwp_test_2.cc: New source file.
22 * testsuite/dwp_test_2.s: New source file.
23 * testsuite/dwp_test_2.sh: New source file.
24 * testsuite/dwp_test_main.cc: New source file.
25 * testsuite/dwp_test_main.s: New source file.
26
77429909
CC
272012-10-23 Cary Coutant <ccoutant@google.com>
28
29 * dwp.h: New header file.
30 * dwp.cc: New source file.
31 * gold.h: Move shared declarations to system.h.
32 * system.h: New header file.
33 * Makefile.am: Add dwp.
34 * Makefile.in: Regenerate.
35
ed5d6712
CC
362012-10-23 Cary Coutant <ccoutant@google.com>
37
38 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
39 Dwarf_info_reader::read_from_pointer.
40 (Dwarf_pubnames_table::read_header): Likewise.
41 (Dwarf_pubnames_table::next_name): Likewise.
42 (Dwarf_die::read_attributes): Likewise.
43 (Dwarf_die::skip_attributes): Likewise.
44 (Dwarf_info_reader::read_from_pointer): New function template.
45 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
46 (Dwarf_pubnames_table): Likewise.
47 (Dwarf_info_reader::read_from_pointer): New function template.
48 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
49 Dwarf_pubnames_table ctor.
50
8787852d
CC
512012-10-23 Cary Coutant <ccoutant@google.com>
52
53 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
54 abbrev_shndx.
55 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
56 abbrev_shndx_.
57 (Dwarf_info_reader::set_abbrev_shndx): New method.
58 (Dwarf_info_reader::abbrev_shndx_): New data member.
59
9fc236f3
CC
602012-10-23 Cary Coutant <ccoutant@google.com>
61
62 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
63 from object, not parameters.
64 (Dwarf_info_reader::parse): Likewise.
65 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
66 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
67 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
68 methods.
69
effe8365
CC
702012-10-23 Cary Coutant <ccoutant@google.com>
71
72 * fileread.cc (Input_file::Input_file): New constructor.
73 * fileread.h (class Input_file): Add new constructor.
74
1698990d
AM
752012-10-18 Alan Modra <amodra@gmail.com>
76
77 PR gold/14727
78 * object.cc (Relobj::is_section_name_included): Also match
79 .sdata personality section.
80
168a4726
AM
812012-10-18 Alan Modra <amodra@gmail.com>
82
83 * target-reloc.h (class Default_comdat_behavior): New, package up..
84 (get_comdat_behaviour): ..this.
85 (relocate_section): Add Relocate_comdat_behavior template arg,
86 adjust code to suit.
87 * arm.cc (Target_arm::relocate_section): Adjust to suit.
88 (Target_arm::scan_reloc_section): Likewise.
89 * i386.cc (Target_i386::relocate_section): Likewise.
90 * sparc.cc (Target_sparc::relocate_section): Likewise.
91 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
92 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
93 * powerpc.cc (class Relocate_comdat_behavior): New.
94 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
95 gold::relocate_section with new template arg.
96
acc276d8
AM
972012-10-18 Alan Modra <amodra@gmail.com>
98
99 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
100 dynamic relocs for GOT_TPREL got entries, without symbol if
101 resolving locally.
102 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
103 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
104 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
105
e10f9870
AM
1062012-10-17 Alan Modra <amodra@gmail.com>
107
108 PR gold/14726
109 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
110
ae034989
ST
1112012-10-16 Sriraman Tallam <tmsriram@google.com>
112
113 * layout.cc (Layout::include_section): Keep sections marked
114 SHF_EXCLUDE when doing relocatable links.
115
f3a0ed29
AM
1162012-10-16 Alan Modra <amodra@gmail.com>
117
118 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
119 (Target_powerpc::do_finalize_sections): Call it.
120 (Output_data_save_res): New class and supporting functions.
121 (Target_powerpc::symval_for_branch): Only look up .opd entry for
122 normal symbols defined in object files.
123
c6de8ed4
AM
1242012-10-12 Alan Modra <amodra@gmail.com>
125
126 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
127 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
128 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
129 section if scan_opd_relocs not yet called.
130 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
131
03e25981
AM
1322012-10-12 Alan Modra <amodra@gmail.com>
133
134 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
135 add_local_ifunc_entry): Revert last change.
136 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
137
c9824451
AM
1382012-10-05 Alan Modra <amodra@gmail.com>
139
140 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
141 do_plt_address_for_global): New functions.
142 (Output_data_got_powerpc::do_write): Don't segfault when linking
143 statically.
144 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
145 add_local_ifunc_entry): Return true on adding entry..
146 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
147 glink->add_entry call. Remove unused symtab param. Adjust calls.
148 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
149 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
150 set up symbols here.
151 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
152 syms here. Do so even when no .iplt. Don't segfault when linking
153 statically.
154 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
155 new variants without reloc param.
156 (Glink_sym_ent::Glink_sym_ent): Likewise.
157 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
158 reloc when refs will resolve to plt call stub.
159 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
160 R_PPC_PLTREL24 to resolve locally.
161 (Target_powerpc::Scan::global): Correct ifunc handling.
162 (Target_powerpc::Relocate::relocate): Correct local sym glink
163 lookup. Don't destroy "value" when we have a plt call stub,
164 and when checking plt call validity.
165 (Target_powerpc::do_dynsym_value): Simplify.
166
19fec8c1
AM
1672012-10-05 Alan Modra <amodra@gmail.com>
168
169 * i386.cc (Output_data_plt_i386::address_for_global,
170 address_for_local): Add plt offset to returned value. Adjust uses.
171 * sparc.cc (Output_data_plt_sparc::address_for_global,
172 address_for_local): Likewise.
173 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
174 address_for_local): Likewise.
175 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
176 address_for_local): Likewise.
177 * target.h (Target::plt_address_for_global, plt_address_for_local):
178 Update comment.
179 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
180 (Output_data_got::Got_entry::write): Nor here.
181 * output.h: Comment fix.
182
e867b647
WL
1832012-10-02 Jiong Wang <jiwang@tilera.com>
184
185 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
186 global_offset_table_ value for larget got.
187 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
188
e5d5f5ed
AM
1892012-09-29 Alan Modra <amodra@gmail.com>
190
191 * powerpc.cc (Target_powerpc::iplt_): New output section.
192 (Target_powerpc::iplt_section, make_iplt_section,
193 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
194 (Target_powerpc::make_plt_entry): Handle ifunc syms.
195 Target_powerpc::plt_entry_count): Count iplt entries too.
196 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
197 reloc section in constructor. New params.
198 (Target_powerpc::make_plt_section): Create reloc section here instead.
199 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
200 functions.
201 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
202 (Output_data_glink::add_entry, find_entry): New functions to
203 deal with local syms.
204 (Glink_sym_ent): Add support for local syms.
205 (Output_data_glink::do_write): Handle ifunc plt entries.
206 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
207 (Target_powerpc::Scan::local, global): Handle ifunc syms.
208 (Target_powerpc::Relocate::relocate): Likewise.
209 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
210
ec4dbad3
AM
2112012-09-25 Alan Modra <amodra@gmail.com>
212
213 * object.h (Sized_relobj_file::adjust_local_symbol,
214 do_adjust_local_symbol): New functions.
215 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
216 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
217 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
218 and irregular opd entry spacing.
219 (Powerpc_relobj::do_read_relocs): Add opd size checks.
220 (Global_symbol_visitor_opd): New functor.
221 (Target_powerpc::do_finalize_sections): Omit global symbols defined
222 on deleted opd entries.
223
5c0b3823
WL
2242012-09-15 Jiong Wang <jiwang@tilera.com>
225
226 * tilegx.cc: New file.
227 * Makefile.am (TARGETSOURCES): Add tilegx.cc
228 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
229 * configure.tgt: Add entries for tilegx*.
230 * configure.ac: Likewise.
231 * Makefile.in: Rebuild.
232 * configure: Likewise.
233 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
234 tilegx.
235
bfdfa4cd
AM
2362012-09-13 Alan Modra <amodra@gmail.com>
237
238 * target-reloc.h (scan_relocs): Call scan.local for relocs
239 against symbols in discarded sections. Pass is_discarded
240 param.
241 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
242 Add is_discarded param.
243 * powerpc (Target_powerpc::Scan::local): Likewise. Use
244 is_discarded to flag opd entry as discarded. Don't emit dyn
245 relocs on such entries.
246 (Target_powerpc::Scan::global): Similarly detect and handle
247 such opd entries.
248 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
249 opd_ent_. Update all uses.
250 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
251 (Target_powerpc::relocate_section): Zero out discarded opd
252 entry relocs.
253
d77a0555
ILT
2542012-09-12 Ian Lance Taylor <iant@google.com>
255
256 PR gold/14570
257 * output.cc: Rename Output_data_got template parameter from size
258 to got_size for all functions. Compile all variants of
259 Output_data_got.
260 (Output_data_got::Got_entry::write): Correct use of size for
261 symbol value. Use local_is_tls rather than casting to
262 Sized_relobj_file.
263 * object.h (class Object): Add local_is_tls and do_local_is_tls.
264 (class Sized_relobj_file): Add do_local_is_tls.
265 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
266
815a1205
AM
2672012-09-11 Alan Modra <amodra@gmail.com>
268
269 PR gold/14566
270 * layout.cc (Layout::set_segment_offsets): When using
271 common-page-size alignment, ensure we are on a new max-page-size
272 page.
273 * output.cc (Output_segment::set_section_addresses): Use
274 abi_pagesize, not common_pagesize for relro boundary.
275 (Output_segment::set_offset): Likewise.
276
bd73a62d
AM
2772012-09-11 Alan Modra <amodra@gmail.com>
278
279 * output.h (Output_data_got::add_global_tls, add_local_tls,
280 add_local_tls_pair): New functions.
281 (Output_data_got::add_local_pair_with_rel): Remove second
282 reloc param. Expand comment.
283 (Output_data_got::Got_entry): Rename use_plt_offset_ to
284 use_plt_or_tls_offset_, similarly for constructor param.
285 (Output_data_got::Got_entry::write): Add got_index param.
286 * output.cc (Output_data_got::add_global_tls, add_local_tls,
287 add_local_tls_pair): New functions.
288 (Output_data_got::Got_entry::write): Handle tls symbols
289 with use_plt_or_tls_offset_ set specially.
290 (Output_data_got::add_local_pair_with_rel): Only one reloc.
291 (Output_data_got::do_write): Replace iterator with index, pass
292 index to entry write function.
293 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
294 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
295 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
296 call.
297 * i386.cc (Target_i386::Scan::local): Likewise.
298 * sparc.cc (Target_sparc::Scan::local): Likewise.
299 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
300 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
301 do_tls_offset_for_global): New functions.
302 (Target_powerpc::Scan::local): Correct TLS relocations and got
303 entry values.
304 (Target_powerpc::Scan::global): Don't emit unnecessary
305 dynamic relocations on TLS GOT entries.
306
00716ab1
AM
3072012-09-10 Matthias Klose <doko@ubuntu.com>
308
309 * config.in: Disable sanity check for kfreebsd.
310
c891b3f9
SA
3112012-09-10 Sterling Augustine <saugustine@google.com>
312
313 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
314 (Gdb_index::pubtypes_read): New parameter.
315 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
316 to calls.
317 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
318 pubtypes_object_.
319
e81fea4d
AM
3202012-09-09 Alan Modra <amodra@gmail.com>
321
322 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
323 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
324 * gc.h (gc_process_relocs): Call target gc_add_reference.
325 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
326 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
327 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
328 unnecessary cast.
329 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
330 to cater for when we don't need code offset. Update use.
331 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
332 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
333 set_opd_valid): New functions.
334 (Target_powerpc::do_gc_add_reference): New function.
335 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
336 stashed refs.
337 (Target_powerpc::do_gc_mark_symbol): New function.
338
d2d60eef
CC
3392012-09-06 Cary Coutant <ccoutant@google.com>
340
341 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
342 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
343 (Dwarf_die::skip_attributes): Likewise.
344 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
345 * testsuite/gdb_index_test.cc (inline_func_1): New function.
346 (main): Call it.
347 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
348
32ed4573
L
3492012-09-05 H.J. Lu <hongjiu.lu@intel.com>
350
351 * testsuite/script_test_3.t: Add .got.plt output section
352 statement.
353 * testsuite/script_test_4.t: Likewise.
354
f4baf0d4
AM
3552012-09-05 Alan Modra <amodra@gmail.com>
356
357 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
358 update all uses and lose "enum" when using type.
359
864a1b56
AM
3602012-09-05 Alan Modra <amodra@gmail.com>
361
362 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
363 * configure: Regenerate.
364 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
365 (plugin_final_layout.stdout): Likewise.
366 (memory_test): Set page sizes to 0x1000.
367 * testsuite/Makefile.in: Regenerate.
368 * testsuite/discard_locals_test.sh: Add FIXME comment.
369 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
370 * testsuite/pr14265.t: Add .got output section statement.
371 * testsuite/script_test_2.t: Likewise.
372 * testsuite/script_test_3.t: Likewise.
373 * testsuite/script_test_4.t: Likewise.
374 * testsuite/script_test_5.t: Likewise.
375 * testsuite/script_test_6.t: Likewise.
376 * testsuite/script_test_7.t: Likewise.
377 * testsuite/script_test_9.t: Likewise.
378
3ea0a085
AM
3792012-09-05 Alan Modra <amodra@gmail.com>
380
381 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
382 (Powerpc_relocate_functions::Status): New typedef.
383 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
384 (Target_powerpc::Scan::local): Handle REL64.
385 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
386 for REL32 and REL64.
387 (Target_powerpc::symval_for_branch): New function, extracted from..
388 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
389 checks. Report overflow errors.
390
7404fe1b
AM
3912012-09-05 Alan Modra <amodra@gmail.com>
392
393 * object.h (Sized_relobj_file::emit_relocs): Delete.
394 (Sized_relobj_file::emit_relocs_reltype): Delete.
395 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
396 relocate_relocs for --emit-relocs.
397 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
398 * output.h: Update comment.
399 (Output_segment::first_section): New function.
400 (Output_segment::first_section_load_address): Use first_section.
401 * output.cc (Output_segment::first_section): New function extracted..
402 (Output_segment::first_section_load_address): ..from here. Delete.
403 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
404 * target.h (Sized_target::relocate_for_relocatable): Likewise.
405 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
406 adjust call to target.h function.
407 * i386.cc (Target_i386): Likewise.
408 * sparc.cc (Target_sparc): Likewise.
409 * x86_64.cc (Target_x86_64): Likewise.
410 * powerpc.cc (Target_powerpc): Likewise.
411 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
412 first tls section has section symbol for optimised local dynamic
413 output relocs.
414 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
415 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
416 optimised tls code.
417 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
418 Rename to relocate_relocs. Update error message.
419
957564c9
AS
4202012-09-04 Andreas Schwab <schwab@linux-m68k.org>
421
422 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
423 --just-symbols.
424
dd93cd0a
AM
4252012-08-31 Alan Modra <amodra@gmail.com>
426
427 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
428 (Powerpc_relobj::toc_base_offset): New stub function.
429 (Target_powerpc): Add tp_offset, dtp_offset. Rename
430 got_mod_index_offset to tlsld_got_offset. Update all refs.
431 (Target_powerpc::Relocate::enum skip_tls): New.
432 (Target_powerpc::call_tls_get_addr_): New var.
433 (Target_powerpc::is_branch_reloc): Move to file scope.
434 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
435 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
436 New functions.
437 (Target_powerpc::enum Got_type): Delete old values, add new ones.
438 (powerpc_info): Correct common_pagesize for ppc64.
439 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
440 (Powerpc_relocate_functions): Add overflow check enums and functions.
441 Add non-shift version of rela, rela_ua. Delete all rel public
442 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
443 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
444 addr16_ha3, addr14 functions.
445 (Output_data_got_powerpc::add_constant_pair): New function.
446 (Output_data_got_powerpc::got_base_offset): Likewise.
447 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
448 (instruction constants): Sort, add some more.
449 (Output_data_glink::do_write): Add and use Address typedef. Use
450 object->toc_base_offset() stub for 64-bit.
451 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
452 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
453 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
454 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
455 Always treat .opd relocs as against locally defined symbol.
456 Correct condition for RELATIVE relocs.
457 (Target_powerpc::do_finalize_sections): Test for NULL sections.
458 (Target_powerpc::Relocate::relocate): Use plt call stub as value
459 for 32-bit syms with a plt entry. Correct ppc64 toc base
460 calculations. Handle TLS relocs, and more. Add overflow
461 checking and adjust for Powerpc_relocate_functions changes.
462 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
463 Reinstate --emit-relocs code with FIXME.
464
a1373b60
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4652012-08-30 Alan Modra <amodra@gmail.com>
466
467 * layout.cc (Layout::set_segment_offsets): Set p_align to
468 abi_pagesize, not common_pagesize.
469 (Layout::relaxation_loop_body): Similarly use abi_pagesize
470 to determine whether file header can go in segment.
471
703d02da
AM
4722012-08-30 Alan Modra <amodra@gmail.com>
473
474 * output.h (Output_reloc::Output_reloc <output section>): Add
475 is_relative param. Adjust calls.
476 (Output_reloc::add_output_section_relative): New functions.
477 * output.cc (Output_reloc::Output_reloc <output section>): Handle
478 is_relative.
479 (Output_reloc::symbol_value): Handle SECTION_CODE.
480
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4812012-08-24 Sriraman Tallam <tmsriram@google.com>
482
483 * gold.cc (queue_middle_tasks): Call layout again when unique
484 segments for sections is desired.
485 * layout.cc (Layout::Layout): Initialize new members.
486 (Layout::get_output_section_flags): New function.
487 (Layout::choose_output_section): Call get_output_section_flags.
488 (Layout::layout): Make output section for mapping to a unique segment.
489 (Layout::insert_section_segment_map): New function.
490 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 491 output sections marked so.
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ST
492 (Layout::segment_precedes): Check for unique segments when sorting.
493 * layout.h (Layout::Unique_segment_info): New struct.
494 (Layout::Section_segment_map): New typedef.
495 (Layout::insert_section_segment_map): New function.
496 (Layout::get_output_section_flags): New function.
497 (Layout::is_unique_segment_for_sections_specified): New function.
498 (Layout::set_unique_segment_for_sections_specified): New function.
499 (Layout::unique_segment_for_sections_specified_): New member.
500 (Layout::section_segment_map_): New member.
501 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
502 Rename is_gc_pass_one to is_pass_one.
503 Rename is_gc_pass_two to is_pass_two.
504 Rename is_gc_or_icf to is_two_pass.
505 Check for which pass based on whether symbols data is present.
506 Make it two pass when unique segments for sections is desired.
507 * output.cc (Output_section::Output_section): Initialize new
508 members.
509 * output.h (Output_section::is_unique_segment): New function.
510 (Output_section::set_is_unique_segment): New function.
511 (Output_section::is_unique_segment_): New member.
512 (Output_section::extra_segment_flags): New function.
513 (Output_section::set_extra_segment_flags): New function.
514 (Output_section::extra_segment_flags_): New member.
515 (Output_section::segment_alignment): New function.
516 (Output_section::set_segment_alignment): New function.
517 (Output_section::segment_alignment_): New member.
518 (Output_segment::Output_segment): Initialize is_unique_segment_.
519 (Output_segment::is_unique_segment): New function.
520 (Output_segment::set_is_unique_segment): New function.
521 (Output_segment::is_unique_segment_): New member.
522 * plugin.cc (allow_unique_segment_for_sections): New function.
523 (unique_segment_for_sections): New function.
524 (Plugin::load): Add new functions to transfer vector.
525 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
526 * Makefile.in: Regenerate.
527 * testsuite/plugin_final_layout.sh: Check if unique segment
528 functionality works.
529 * testsuite/plugin_section_order.c (onload): Check if new interfaces
530 are available.
531 (allow_unique_segment_for_sections): New global.
532 (unique_segment_for_sections): New global.
533 (claim_file_hook): Call allow_unique_segment_for_sections.
534 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 535
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5362012-08-22 Cary Coutant <ccoutant@google.com>
537
538 * layout.cc (Layout::include_section): Don't assert on GROUP
539 sections with --emit-relocs.
540
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5412012-08-21 Cary Coutant <ccoutant@google.com>
542
543 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
544 if --export-dynamic-symbol names an undef symbol.
545
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5462012-08-18 Alan Modra <amodra@gmail.com>
547
548 * powerpc.cc: Formatting and white space.
549 (Powerpc_relobj): Rename got2_section_ to special_.
550 Add opd_ent_shndx_ and opd_ent_off_ vectors.
551 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
552 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
553 (Target_powerpc): Add Address typedef and invalid_address. Use
554 throughout.
555 (Target_powerpc::is_branch_reloc): New function.
556 (Powerpc_relocate_functions): Add Address typedef, use throughout.
557 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
558 for dst_mask, value and addend.
559 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
560 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
561 (Output_data_glink::do_write): Correct toc base. Don't try to use
562 uint16_t for 24-bit offset. Use get_output_section_offset and
563 check return.
564 (Target_powerpc::Scan::local): Handle more relocs.
565 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
566 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
567 Plug in toc restoring insn after plt calls. Translate branches
568 to function descriptor symbols to corresponding entry point.
569 (Target_powerpc::relocate_for_relocatable): Check return from
570 get_output_section_offset.
571 * symtab.h: Comment typo.
572
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5732012-08-14 Ian Lance Taylor <iant@google.com>
574
575 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
576 unsupported_relocal_local to call unsupported_reloc_global.
577
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5782012-08-14 Nick Clifton <nickc@redhat.com>
579
580 PR ld/14265
581 * script-sections.cc (Sections_element::output_section_name): Add
582 keep return parameter.
583 (Output_section_element::match_name): Add keep return parameter.
584 Return the value of the keep_ member.
585 * script-sections.h (class Output_section): Update
586 output_section_name prototype.
587 * layout.cc (Layout::keep_input_section): New public member
588 function.
589 (Layout::choose_output_section): Pass keep parameter to
590 output_section_name.
591 * layout.h (class Layout): Add keep_input_section.
592 * object.cc (Sized_relobj_file::do_layout): Check for kept input
593 sections.
594 * testsuite/Makefile.am: Add a test.
595 * testsuite/Makefile.in: Regenerate.
596 * testsuite/pr14265.c: Source file for the test.
597 * testsuite/pr14265.t: Linker script for the test.
598 * testsuite/pr14265.sh: Shell script for the test.
599
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6002012-08-14 Alan Modra <amodra@gmail.com>
601
602 * target.h (Target::output_section_name): New function.
603 (Target::do_output_section_name): New function.
604 * layout.cc (Layout::choose_output_section): Call the above.
605 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
606
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6072012-08-14 Alan Modra <amodra@gmail.com>
608
609 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
610 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
611 for replace_constant call.
612 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
613 (Output_data_glink::do_print_to_mapfile): New function.
614 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
615 (Target_powerpc::Relocate::relocate): Likewise.
616
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6172012-08-14 Alan Modra <amodra@gmail.com>
618
619 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
620 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
621 (Output_data_glink::add_entry,find_entry): Remove shndx param.
622 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
623 all references to shndx_. Handle special case for R_PPC_PLTREL24
624 here.
625 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
626 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
627 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
628 here.
629 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
630 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
631
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6322012-08-12 Alan Modra <amodra@gmail.com>
633
634 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
635 (glink insn constants): Use uint32_t.
636 (Output_data_glink::add_entry): Use insert, not [] operator.
637
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6382012-08-11 Alan Modra <amodra@gmail.com>
639
640 * object.h (Sized_relobj_file::find_shdr): New function.
641 (Sized_relobj_file::find_special_sections): New function.
642 * object.cc (Sized_relobj_file::find_shdr): New function.
643 (Sized_relobj_file::find_eh_frame): Use find_shdr.
644 (Sized_relobj_file::find_special_sections): New function, split out..
645 (Sized_relobj_file::do_read_symbols): ..from here.
646 * output.h (Output_data_got::replace_constant): New function.
647 (Output_data_got::num_entries): New function.
648 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
649 (Output_data_got::got_offset): Protected rather than private.
650 (Output_data_got::replace_got_entry): New function.
651 * output.cc (Output_data_got::replace_got_entry): New function.
652 * powerpc.cc (class Powerpc_relobj): New.
653 (class Powerpc_relocate_functions): Delete all psymval variants or
654 convert to value,addend type. Delete pcrela, pcrela_unaligned.
655 Implement _ha functions using corresponding _hi function.
656 (Powerpc_relobj::find_special_sections): New function.
657 (Target_powerpc::do_make_elf_object): New function.
658 (class Output_data_got_powerpc): New.
659 (class Output_data_glink): New.
660 (class Powerpc_scan_relocatable_reloc): New.
661 Many more changes througout file.
662
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6632012-08-09 Nick Clifton <nickc@redhat.com>
664
665 * po/vi.po: Updated Vietnamese translation.
666
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6672012-08-07 Ian Lance Taylor <iant@google.com>
668
669 * layout.cc (Layout::add_target_dynamic_tags): If
670 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
671 plt_rel.
672
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6732012-07-30 Nick Clifton <nickc@redhat.com>
674
675 * po/gold.pot: Updated template.
676 * po/es.po: Updated Spanish translation.
677
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6782012-07-18 Cary Coutant <ccoutant@google.com>
679
680 PR gold/14344
681 * configure.ac: Add check for -gpubnames support.
682 * configure: Regenerate.
683 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
684 support; force -gno-pubnames.
685 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
686 support.
687 (gdb_index_test_4): New test.
688 * testsuite/Makefile.in: Regenerate.
689 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
690 * testsuite/gdb_index_test_2.sh: Likewise.
691 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
692 * testsuite/gdb_index_test_4.sh: New script.
693 * testsuite/gdb_index_test_comm.sh: New script with common code;
694 don't look for space after colon.
695
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6962012-07-16 Sriraman Tallam <tmsriram@google.com>
697
698 * gold.cc (queue_middle_tasks): Update function order only after
699 deferred objects due to plugins are processed.
700
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7012012-07-11 Ian Lance Taylor <iant@google.com>
702
703 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
704 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
705 (Target_arm::scan_reloc_for_stub): Likewise.
706 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
707 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
708 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
709 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
710 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
711
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7122012-07-10 Dodji Seketeli <dodji@redhat.com>
713 Ian Lance Taylor <iant@google.com>
714
715 PR gold/14309
716 * configure.ac: Test whether std::tr1::hash<off_t> works.
717 * gold.h: Add a specialization for std::tr1::hash<off_t> if
718 needed.
719 * output.h (class Output_fill): Add virtual destructor.
720 * configure, config.in: Rebuild.
721
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7222012-06-22 Roland McGrath <mcgrathr@google.com>
723
724 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
725
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7262012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
727
728 * plugin.cc (Plugin::load): Handle position independent executables.
729
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7302012-06-06 Cary Coutant <ccoutant@google.com>
731
732 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
733 add .debug_macro.
734 (lines_only_debug_sections): Likewise.
735 (gdb_fast_lookup_sections): New static array.
736 (is_gdb_debug_section): Rename formal parameter.
737 (is_lines_only_debug_section): Likewise.
738 (is_gdb_fast_lookup_section): New function.
739 (Layout::include_section): Check for ".zdebug_" prefix; pass
740 section name suffix to is_gdb_debug_section, et al.; check for
741 fast-lookup sections when building .gdb_index.
742 * options.h (--strip-debug-gdb): Update GDB version number.
743
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7442012-06-06 Cary Coutant <ccoutant@google.com>
745
746 * configure.ac: Add check for fallocate.
747 * configure: Regenerate.
748 * config.in: Regenerate.
749
750 * options.h (class General_options): Add --mmap-output-file and
751 --posix-fallocate options.
752 * output.cc: (posix_fallocate): Remove; replace with...
753 (gold_fallocate): New function.
754 (Output_file::map_no_anonymous): Call gold_fallocate.
755 (Output_file::map): Check --mmap-output-file option.
756
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7572012-06-05 Jing Yu <jingyu@google.com>
758
759 * gold.h (textdomain): Add do {} to empty while(0).
760 (bindtextdomain): Likewise.
761
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7622012-06-04 Cary Coutant <ccoutant@google.com>
763
764 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
765 has_dynsym_index.
766
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7672012-05-25 Sriraman Tallam <tmsriram@google.com>
768
769 * symtab.cc (Symbol_table::define_special_symbol):
770 Initialize *poldsym to prevent uninitialized variable errors.
771
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7722012-05-23 Cary Coutant <ccoutant@google.com>
773
774 * layout.cc (Layout::section_name_mapping): Add rules to handle
775 exact match on .data.rel.ro.local or .data.rel.ro.
776 (Layout::output_section_name): Check for exact matches.
777
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7782012-05-23 Cary Coutant <ccoutant@google.com>
779
780 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
781 more carefully.
782
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784
785 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
786 object before exporting symbol.
787
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7882012-05-21 H.J. Lu <hongjiu.lu@intel.com>
789
790 * testsuite/tls_test.cc: Include "config.h" first.
791 * testsuite/tls_test_c.c: Likewise.
792
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7932012-05-17 Daniel Richard G. <skunk@iskunk.org>
794 Nick Clifton <nickc@redhat.com>
795
796 PR 14072
797 * configure.in: Add check that sysdep.h has been included before
798 any system header files.
799 * configure: Regenerate.
800 * config.in: Regenerate.
801
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8022012-05-14 Cary Coutant <ccoutant@google.com>
803
804 * layout.cc (Layout::make_output_section): Mark .tdata section
805 as RELRO.
806 * testsuite/relro_test.cc: Add a TLS variable.
807
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8082012-05-10 H.J. Lu <hongjiu.lu@intel.com>
809
810 PR gold/14091
811 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
812 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
813 R_X86_64_64.
814
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8152012-05-08 Cary Coutant <ccoutant@google.com>
816
817 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
818 (lines_only_debug_sections): Likewise.
819
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8202012-05-02 Roland McGrath <mcgrathr@google.com>
821
822 * nacl.cc: New file.
823 * nacl.h: New file.
824 * Makefile.am (CCFILES, HFILES): Add them.
825 * Makefile.in: Regenerate.
826 * i386.cc (Output_data_plt_i386_nacl): New class.
827 (Output_data_plt_i386_nacl_exec): New class.
828 (Output_data_plt_i386_nacl_dyn): New class.
829 (Target_i386_nacl): New class.
830 (Target_selector_i386_nacl): New class.
831 (target_selector_i386): Use it instead of Target_selector_i386.
832 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
833 (Target_x86_64_nacl): New class.
834 (Target_selector_x86_64_nacl): New class.
835 (target_selector_x86_64, target_selector_x32): Use it instead of
836 Target_selector_x86_64.
837 * arm.cc (Output_data_plt_arm_nacl): New class.
838 (Target_arm_nacl): New class.
839 (Target_selector_arm_nacl): New class.
840 (target_selector_arm, target_selector_armbe): Use it instead of
841 Target_selector_arm.
842
843 * target-select.cc (select_target): Take new Input_file* and off_t
844 arguments, pass them on to recognize method of selector.
845 * object.cc (make_elf_sized_object): Update caller.
846 * parameters.cc (parameters_force_valid_target): Likewise.
847 * incremental.cc (make_sized_incremental_binary): Likewise.
848 * target-select.h: Update decl.
849 (Target_selector::recognize): Take new Input_file* argument,
850 pass it on to do_recognize.
851 (Target_selector::do_recognize): Take new Input_file* argument.
852 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
853 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
854 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
855 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
856
857 * target.h (Target::Target_info): New members isolate_execinstr
858 and rosegment_gap.
859 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
860 * arm.cc (Target_arm::arm_info): Update initializer.
861 * i386.cc (Target_i386::i386_info): Likewise.
862 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
863 * sparc.cc (Target_sparc::sparc_info): Likewise.
864 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
865 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
866 * layout.cc (Layout::attach_allocated_section_to_segment):
867 Take new const Target* argument. If target->isolate_execinstr(), act
868 like --rosegment.
869 (Layout::find_first_load_seg): Take new const Target* argument;
870 if target->isolate_execinstr(), reject PF_X segments.
871 (Layout::relaxation_loop_body): Update caller.
872 (Layout::set_segment_offsets): If target->isolate_execinstr(),
873 reset file offset to zero when we hit LOAD_SEG, and then do a second
874 loop over the segments before LOAD_SEG to reassign offsets after
875 addresses have been determined. Handle target->rosegment_gap().
876 (Layout::attach_section_to_segment): Take new const Target* argument;
877 pass it to attach_allocated_section_to_segment.
878 (Layout::make_output_section): Update caller.
879 (Layout::attach_sections_to_segments): Take new const Target* argument;
880 pass it to attach_section_to_segment.
881 * gold.cc (queue_middle_tasks): Update caller.
882 * layout.h (Layout): Update method decls with new arguments.
883
884 * arm.cc (Target_arm::Target_arm): Take optional argument for the
885 Target_info pointer to use.
886 (Target_arm::do_make_data_plt): New virtual method.
887 (Target_arm::make_data_plt): New method that calls it.
888 (Target_arm::make_plt_entry): Use it.
889 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
890 for the section alignment.
891 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
892 method.
893 (Output_data_plt_arm::first_plt_entry_offset): Call it.
894 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
895 method.
896 (Output_data_plt_arm::get_plt_entry_size): Call it.
897 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
898 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
899 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
900 method.
901 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
902 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
903 method instead of sizeof(plt_entry).
904 (Output_data_plt_arm::add_entry): Likewise.
905 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
906 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
907 than static method.
908 (Target_arm::plt_entry_size): Likewise.
909 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
910 Move to ...
911 (Output_data_plt_arm_standard): ... here, new class.
912 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
913 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
914 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
915
916 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
917 Take additional argument for the PLT entry size.
918 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
919 Use get_plt_entry_size method rather than plt_entry_size variable.
920 (Output_data_plt_x86_64::reserve_slot): Likewise.
921 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
922 (Output_data_plt_x86_64::add_entry): Likewise.
923 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
924 (Output_data_plt_x86_64::address_for_global): Likewise.
925 (Output_data_plt_x86_64::address_for_local): Likewise.
926 (Output_data_plt_x86_64::set_final_data_size): Likewise.
927 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
928 Make method non-static.
929 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
930 method.
931 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
932 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
933 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
934 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
935 virtual method.
936 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
937 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
938 virtual method.
939 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
940 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
941 virtual method.
942 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
943 (Output_data_plt_x86_64::plt_entry_size)
944 (Output_data_plt_x86_64::first_plt_entry)
945 (Output_data_plt_x86_64::plt_entry)
946 (Output_data_plt_x86_64::tlsdesc_plt_entry)
947 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
948 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
949 (Output_data_plt_x86_64_standard): ... here, new class.
950 (Target_x86_64::Target_x86_64): Take optional argument for the
951 Target_info pointer to use.
952 (Target_x86_64::do_make_data_plt): New virtual method.
953 (Target_x86_64::make_data_plt): New method to call it.
954 (Target_x86_64::init_got_plt_for_update): Use that.
955 Call this->plt_->add_eh_frame method here.
956 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
957 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
958 rather than static method.
959 (Target_x86_64::plt_entry_size): Likewise.
960 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
961 rather than plt_entry_size variable. Move guts of PLT filling to...
962 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
963 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
964 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
965
966 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
967 additional argument for the section alignment.
968 Don't do add_eh_frame_for_plt here.
969 (Output_data_plt_i386::first_plt_entry_offset): Make the method
970 non-static. Use get_plt_entry_size method rather than plt_entry_size
971 variable.
972 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
973 method.
974 (Output_data_plt_i386::get_plt_entry_size): Call it.
975 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
976 (Output_data_plt_i386::add_eh_frame): New method to call it.
977 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
978 method.
979 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
980 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
981 method.
982 (Output_data_plt_i386::fill_plt_entry): New method to call it.
983 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
984 method instead of plt_entry_size.
985 (Output_data_plt_i386::plt_entry_size)
986 (Output_data_plt_i386::plt_eh_frame_fde_size)
987 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
988 (Output_data_plt_i386_standard): ... here, new class.
989 (Output_data_plt_i386_exec): New class.
990 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
991 (Output_data_plt_i386_exec::first_plt_entry): ... here.
992 (Output_data_plt_i386::exec_plt_entry): Move to ...
993 (Output_data_plt_i386_exec::plt_entry): ... here.
994 (Output_data_plt_i386_dyn): New class.
995 (Output_data_plt_i386::first_plt_entry): Move to ...
996 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
997 (Output_data_plt_i386::dyn_plt_entry): Move to ...
998 (Output_data_plt_i386_dyn::plt_entry): ... here.
999 (Target_i386::Target_i386): Take optional argument for the Target_info
1000 pointer to use.
1001 (Target_i386::do_make_data_plt): New virtual method.
1002 (Target_i386::make_data_plt): New method to call it.
1003 (Target_i386::make_plt_section): Use that.
1004 Call this->plt_->add_eh_frame method here.
1005 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1006 rather than plt_entry_size variable.
1007 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1008 (Output_data_plt_i386::address_for_local): Likewise.
1009 (Output_data_plt_i386::do_write): Likewise.
1010 Move guts of PLT filling to...
1011 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1012 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1013 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1014 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1015
b9b9f2ee
CC
10162012-05-01 Cary Coutant <ccoutant@google.com>
1017
1018 * dwarf_reader.cc (Dwarf_die::read_attributes)
1019 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1020 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1021 * reduced_debug_output.cc
1022 (Output_reduced_debug_info_section::get_die_end): Remove
1023 DW_FORM_GNU_ref_index. Add default case.
1024
57923f48
MW
10252012-04-26 Mark Wielaard <mjw@redhat.com>
1026
1027 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1028 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1029 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1030 DW_AT_high_pc as offset from DW_AT_low_pc.
1031
1032 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1033 * testsuite/Makefile.in: Regenerate.
1034 * testsuite/gdb_index_test_3.c: New test source file.
1035 * testsuite/gdb_index_test_3.sh: New test source file.
1036
2c54b4f4
ILT
10372012-04-25 Ian Lance Taylor <iant@google.com>
1038
1039 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1040 pointer.
1041 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1042 as a class, not a struct.
1043 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1044 (Target_arm::apply_cortex_a8_workaround): Likewise.
1045 * gc.h: Declare Reloc_types as a struct, not a class.
1046 * object.h: Declare Symbols_data as a struct.
1047 * reloc.h: Declare Read_relocs_data as a struct.
1048 * target.h: Declare Relocate_info as a struct.
1049
a5a5f7a3
DM
10502012-04-24 David S. Miller <davem@davemloft.net>
1051
1052 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1053 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1054 and R_SPARC_WPLT30.
1055
f038d496
CC
10562012-04-24 Cary Coutant <ccoutant@google.com>
1057
1058 * incremental-dump.cc (find_input_containing_global): Replace
1059 magic number with symbolic constant.
1060 (dump_incremental_inputs): Update version number.
1061 * incremental.cc (Output_section_incremental_inputs): Update version
1062 number; import symbolic constants from Incremental_inputs_reader.
1063 (Incremental_inputs::create_data_sections): Align relocations
1064 section correctly for 64-bit targets.
1065 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1066 constants; add padding.
1067 (Output_section_incremental_inputs::write_header): Add assert for
1068 header_size.
1069 (Output_section_incremental_inputs::write_input_files): Add assert
1070 for input_entry_size.
1071 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1072 add assert for object_info_size, input_section_entry_size,
1073 global_sym_entry_size.
1074 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1075 for data structure sizes; use them.
1076 (Incremental_input_entry_reader): Import symbolic constants from
1077 Incremental_inputs_reader; use them.
1078
a4d85145
DM
10792012-04-23 David S. Miller <davem@davemloft.net>
1080
1081 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1082 and elf_flags_set_.
1083 (Target_sparc::Target_sparc): Initialize new fields.
1084 (Target_sparc::do_make_elf_object): New function.
1085 (Target_sparc::do_adjust_elf_header): New function.
1086
1d509098
CC
10872012-04-23 Cary Coutant <ccoutant@google.com>
1088
1089 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1090 CU range table of gdb index.
1091
7ebeff7f
DM
10922012-04-20 David S. Miller <davem@davemloft.net>
1093
1094 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1095 instead of false.
1096
13cf9988
DM
10972012-04-16 David S. Miller <davem@davemloft.net>
1098
2a1079e8
DM
1099 * sparc.cc (Target_sparc::got_address): New function.
1100 (Sparc_relocate_functions::gdop_hix22): New function.
1101 (Sparc_relocate_functions::gdop_lox10): New function.
1102 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1103 relocs.
1104 (Target_sparc::Scan::local): Likewise if the global symbol is not
1105 preemptible and is not IFUNC.
1106 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1107 transformations for local and non-preemptible non-IFUNC global
1108 symbols.
1109
0bc964fc
DM
1110 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1111 writing out 64-bit part of ranges.
1112
661d7a80
DM
1113 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1114 -fpic and -fpie respectively.
1115 * Makefile.in: Regenerate.
1116
8c2bf391
DM
1117 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1118 (Target_sparc::Target_sparc): Initialize new field.
1119 (Target_sparc::do_plt_section_for_global): New function.
1120 (Target_sparc::do_plt_section_for_local): New function.
1121 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1122 (Target_sparc::make_plt_section): New function, broken out of
1123 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1124 (Target_sparc::make_plt_entry): Call make_plt_section.
1125 (Target_sparc::make_local_ifunc_plt_entry): New function.
1126 (Target_sparc::rela_ifunc_section): New function.
1127 (Target_sparc::plt_section): Remove const.
1128 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1129 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1130 and ifunc_count_ fields.
1131 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1132 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1133 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1134 (Output_data_plt_sparc::rela_ifunc): New function.
1135 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1136 (Output_data_plt_sparc::has_ifunc_section): New function.
1137 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1138 (Output_data_plt_sparc::address_for_global): New function.
1139 (Output_data_plt_sparc::address_for_local): New function.
1140 (Output_data_plt_sparc::plt_index_to_offset): New function.
1141 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1142 and entry_count.
1143 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1144 entry_count.
1145 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1146 R_SPARC_JMP_IREL to switch.
1147 (Target_sparc::Scan::check_non_pic): Likewise.
1148 (Target_sparc::Scan::local): Handle IFUNC symbols.
1149 (Target_sparc::Scan::local): Likewise.
1150 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1151 and plt_address_for_local.
1152 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1153 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1154
13cf9988
DM
1155 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1156 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1157 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1158 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1159 global relocs too.
1160 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1161 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1162 calls.
1163 * sparc.cc (Target_sparc::Scan::global): Likewise.
1164 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1165
31821be0
CC
11662012-04-16 Cary Coutant <ccoutant@google.com>
1167
1168 * archive.cc (Library_base::should_include_member): Check for
1169 --export-dynamic-symbol.
1170 * options.h (class General_options): Add --export-dynamic-symbol.
1171 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1172 --export-dynamic-symbol.
1173 (Symbol_table::gc_mark_undef_symbols): Likewise.
1174 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1175
2615994e
DM
11762012-04-12 David S. Miller <davem@davemloft.net>
1177
1178 * sparc.cc (Reloc::wdisp10): New relocation method.
1179 (Reloc::h34): Likewise.
1180 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1181 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1182 R_SPARC_WDISP10.
1183 (Target_sparc::Scan::local): Likewise.
1184 (Target_sparc::Scan::global): Likewise.
1185 (Target_sparc::Relocate::relocate): Likewise.
1186
6782735d
CC
11872012-04-09 Cary Coutant <ccoutant@google.com>
1188
1189 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1190 low_pc == 0.
1191
8c7a0b00
ILT
11922012-04-06 Ian Lance Taylor <iant@google.com>
1193
1194 * timer.cc: #include <unistd.h>.
1195
58797674
RM
11962012-04-06 Roland McGrath <mcgrathr@google.com>
1197
1198 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1199 * config.in: Regenerate.
1200 * configure: Regenerate.
1201
44350750
NC
12022012-04-05 Nick Clifton <nickc@redhat.com>
1203
1204 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1205 (AM_LC_MESSAGES): Add.
1206 * aclocal.m4: Regenerate.
1207 * config.in: Regenerate.
1208 * configure: Regenerate.
1209
c1027032
CC
12102012-03-21 Cary Coutant <ccoutant@google.com>
1211
1212 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1213 * Makefile.in: Regenerate.
1214 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1215 (Sized_elf_reloc_mapper::symbol_section): New function.
1216 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1217 (make_elf_reloc_mapper): New function.
1218 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1219 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1220 (Dwarf_abbrev_table::do_get_abbrev): New function.
1221 (Dwarf_ranges_table::read_ranges_table): New function.
1222 (Dwarf_ranges_table::read_range_list): New function.
1223 (Dwarf_pubnames_table::read_section): New function.
1224 (Dwarf_pubnames_table::read_header): New function.
1225 (Dwarf_pubnames_table::next_name): New function.
1226 (Dwarf_die::Dwarf_die): New function.
1227 (Dwarf_die::read_attributes): New function.
1228 (Dwarf_die::skip_attributes): New function.
1229 (Dwarf_die::set_name): New function.
1230 (Dwarf_die::set_linkage_name): New function.
1231 (Dwarf_die::attribute): New function.
1232 (Dwarf_die::string_attribute): New function.
1233 (Dwarf_die::int_attribute): New function.
1234 (Dwarf_die::uint_attribute): New function.
1235 (Dwarf_die::ref_attribute): New function.
1236 (Dwarf_die::child_offset): New function.
1237 (Dwarf_die::sibling_offset): New function.
1238 (Dwarf_info_reader::check_buffer): New function.
1239 (Dwarf_info_reader::parse): New function.
1240 (Dwarf_info_reader::do_parse): New function.
1241 (Dwarf_info_reader::do_read_string_table): New function.
1242 (Dwarf_info_reader::lookup_reloc): New function.
1243 (Dwarf_info_reader::get_string): New function.
1244 (Dwarf_info_reader::visit_compilation_unit): New function.
1245 (Dwarf_info_reader::visit_type_unit): New function.
1246 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1247 Sized_elf_reloc_mapper.
1248 (Sized_dwarf_line_info::symbol_section): Remove function.
1249 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1250 (Sized_dwarf_line_info::read_line_mappings): Remove object
1251 parameter, adjust callers.
1252 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1253 * dwarf_reader.h: Include <sys/types.h>.
1254 (class Track_relocs): Remove forward declaration.
1255 (class Elf_reloc_mapper): New class.
1256 (class Sized_elf_reloc_mapper): New class.
1257 (class Dwarf_abbrev_table): New class.
1258 (class Dwarf_range_list): New class.
1259 (class Dwarf_ranges_table): New class.
1260 (class Dwarf_pubnames_table): New class.
1261 (class Dwarf_die): New class.
1262 (class Dwarf_info_reader): New class.
1263 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1264 (Sized_dwarf_line_info::symbol_section): Remove member function.
1265 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1266 base class.
1267 * gdb-index.cc: New source file.
1268 * gdb-index.h: New source file.
1269 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1270 and .debug_types sections, call Layout::add_to_gdb_index.
1271 (Sized_relobj_incr::do_section_name): Implement.
1272 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1273 return type; Implement.
1274 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1275 return type.
1276 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1277 parameter list and return type.
1278 (Sized_incr_dynobj::do_section_contents): Likewise.
1279 * layout.cc: Include gdb-index.h.
1280 (Layout::Layout): Initialize gdb_index_data_.
1281 (Layout::init_fixed_output_section): Check for .gdb_index section.
1282 (Layout::add_to_gdb_index): New function. Instantiate.
1283 * layout.h: Add forward declaration for class Gdb_index.
1284 (Layout::add_to_gdb_index): New member function.
1285 (Layout::gdb_index_data_): New data member.
1286 * main.cc: Include gdb-index.h.
1287 (main): Print statistics for gdb index.
1288 * object.cc (Object::section_contents): Move code into
1289 do_section_contents.
1290 (need_decompressed_section): Check for sections needed when building
1291 gdb index.
1292 (build_compressed_section_map): Likewise.
1293 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1294 gdb index.
1295 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1296 sections; call Layout::add_to_gdb_index.
1297 (Sized_relobj_file::do_decompressed_section_contents): Call
1298 do_section_contents directly.
1299 * object.h (Object::do_section_contents): Adjust parameter list and
1300 return type.
1301 (Object::do_decompressed_section_contents): Call do_section_contents
1302 directly.
1303 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1304 return type.
1305 * options.h (class General_options): Add --gdb-index option.
1306 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1307 list and return type.
1308 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1309 * reloc.h (Track_relocs::checkpoint): New function.
1310 (Track_relocs::reset): New function.
1311
1312 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1313 New test cases.
1314 * testsuite/Makefile.in: Regenerate.
1315 * testsuite/gdb_index_test.cc: New test source file.
1316 * testsuite/gdb_index_test_1.sh: New test source file.
1317 * testsuite/gdb_index_test_2.sh: New test source file.
1318
647f1574
DK
13192012-03-19 Doug Kwan <dougkwan@google.com>
1320
1321 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1322 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1323 __exidx_start and __exidx_end. Make symbol table parameter
1324 anonymous as it is not used.
1325 * gold.cc (queue_middle_tasks): Call target hook to define any
1326 target-specific symbols.
1327 * target.h (Target::define_standard_symbols): New method.
1328 (Target::do_define_standard_symbols): Same.
1329 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1330 * testsuite/Makefile.in: Regenerate.
1331 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1332 and __exidx_end.
1333 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1334 relocations are generated for __exidx_start and __exidx_end.
1335
7c6109da
DK
13362012-03-16 Doug Kwan <dougkwan@google.com>
1337
1338 * testsuite/Makefile.am: Disable test initpri3b.
1339 * testsuite/Makefile.in: Regenerate.
1340
7b8957f8
DK
13412012-03-15 Doug Kwan <dougkwan@google.com>
1342
1343 * arm.cc (Target_arm::got_section): Make .got section read-only
1344 if -z now is given.
1345
14dc9ef7
ILT
13462012-03-15 Ian Lance Taylor <iant@google.com>
1347
1348 PR gold/13850
1349 * layout.cc (Layout::make_output_section): Correctly mark
1350 SHT_INIT_ARRAY, et. al., as relro.
1351
fa40b62a
DK
13522012-03-14 Doug Kwan <dougkwan@google.com>
1353
1354 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1355 dynamic relocations for protected symbols in shared objects.
1356
fd325007
ILT
13572012-03-13 Ian Lance Taylor <iant@google.com>
1358
1359 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1360 keep the larger alignment.
1361
e8dd54e1
CC
13622012-03-12 Cary Coutant <ccoutant@google.com>
1363
1364 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1365 handling of DW_LNE_define_file.
1366
feb5f3b0
CC
13672012-03-12 Cary Coutant <ccoutant@google.com>
1368
1369 * reduced_debug_output.cc
1370 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1371 codes to switch.
1372
a1fb4256
CC
13732012-02-29 Cary Coutant <ccoutant@google.com>
1374
1375 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1376
5dd8762a
CC
13772012-02-29 Cary Coutant <ccoutant@google.com>
1378
1379 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1380 Call Object::decompressed_section_contents.
1381 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1382 New dtor.
1383 (Sized_dwarf_line_info::buffer_start_): New data member.
1384 * merge.cc (Output_merge_data::do_add_input_section): Call
1385 Object::decompressed_section_contents.
1386 (Output_merge_string::do_add_input_section): Likewise.
1387 * object.cc (need_decompressed_section): New function.
1388 (build_compressed_section_map): Decompress sections needed later.
1389 (Sized_relobj_file::do_decompressed_section_contents): New function.
1390 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1391 * object.h (Object::decompressed_section_contents): New function.
1392 (Object::discard_decompressed_sections): New function.
1393 (Object::do_decompressed_section_contents): New function.
1394 (Object::do_discard_decompressed_sections): New function.
1395 (Compressed_section_info): New type.
1396 (Compressed_section_map): Include decompressed section contents.
1397 (Sized_relobj_file::do_decompressed_section_contents): New function.
1398 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1399
7b5de7ee
CC
14002012-02-16 Cary Coutant <ccoutant@google.com>
1401
1402 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1403 * testsuite/Makefile.in: Regenerate.
1404
f9fa4a63
CC
14052012-02-14 Cary Coutant <ccoutant@google.com>
1406
1407 * options.cc (General_options::finalize): Disallow -pie and -static.
1408
2c175ebc
DK
14092012-02-03 Doug Kwan <dougkwan@google.com>
1410
1411 * arm.cc (Arm_relocate_functions::abs8,
1412 Arm_relocate_functions::abs16): Use
1413 Bits::has_signed_unsigned_overflow32.
1414 (Arm_relocate_functions::thm_abs8): Correct range of
1415 overflow check.
1416 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1417 in assertions.
1418
90cff06f
DK
14192012-02-02 Doug Kwan <dougkwan@google.com>
1420
1421 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1422 position independent outputs, not just shared objects.
1423
63887f3d
L
14242012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1425
1426 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1427 * configure: Regenerated.
1428
bef2b434
ILT
14292012-01-27 Ian Lance Taylor <iant@google.com>
1430
1431 * reloc.h (Bits): New class with static functions, copied from
1432 namespace utils in arm.cc.
1433 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1434 instead.
1435
c335b55d
L
14362012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1437
1438 * incremental.cc (write_info_blocks): Correct relocation offset.
1439
41194d9f
L
14402012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1441
1442 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1443 (Relocate::tls_gd_to_le): Likewise.
1444
1bae613c
L
14452012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1446
1447 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1448
24482ca0
L
14492012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1450
1451 * configure.ac: Check if -mcmodel=medium works.
1452 * configure: Regenerated.
1453
c2c7840a
CC
14542012-01-24 Cary Coutant <ccoutant@google.com>
1455
1456 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1457 definition and ...
1458 (read_unsigned_LEB_128_x): ... this new function.
1459 (read_signed_LEB_128): Replaced with inline definition and ...
1460 (read_signed_LEB_128_x): ... this new function.
1461 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1462 (read_unsigned_LEB_128): Add inline definition.
1463 (read_signed_LEB_128_x): New function.
1464 (read_signed_LEB_128): Add inline definition.
1465 * testsuite/Makefile.am (leb128_unittest): New unit test.
1466 * testsuite/Makefile.in: Regenerate.
1467 * testsuite/leb128_unittest.cc: New unit test.
1468
833de760 14692012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1470
1471 PR gold/13617
1472 * i386.cc (Target_i386::do_code_fill): When using a jmp
1473 instruction, pad with nop instructions.
1474 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1475
618d6666
L
14762012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1477
1478 * x86_64.cc (gc_process_relocs): Add typename on types used in
1479 template.
1480 (scan_relocs): Likewise.
1481 (relocate_section): Likewise.
1482 (apply_relocation): Likewise.
1483
3660ff06
L
14842012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1485
1486 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1487 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1488 under x32.
1489
fc51264f
L
14902012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1491
1492 * x86_64.cc: Initial support for x32.
1493
dd74ae06
CC
14942012-01-03 Cary Coutant <ccoutant@google.com>
1495
1496 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1497 Use abstract base class for GOT.
1498 * gold/output.h (class Output_data_got_base): New abstract base class.
1499 (class Output_data_got): Derive from new base class, adjust ctors.
1500 (Output_data_got::reserve_slot): Make virtual; rename to
1501 do_reserve_slot; Adjust callers.
1502 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1503 pointer to abstract base class.
1504 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1505
83896202
ILT
15062011-12-18 Ian Lance Taylor <iant@google.com>
1507
1508 * object.h (Relobj::local_symbol_value): New function.
1509 (Relobj::local_plt_offset): New function.
1510 (Relobj::local_has_got_offset): New function.
1511 (Relobj::local_got_offset): New function.
1512 (Relobj::set_local_got_offset): New function.
1513 (Relobj::do_local_symbol_value): New pure virtual function.
1514 (Relobj::do_local_plt_offset): Likewise.
1515 (Relobj::do_local_has_got_offset): Likewise.
1516 (Relobj::do_local_got_offset): Likewise.
1517 (Relobj::do_set_local_got_offset): Likewise.
1518 (Sized_relobj::do_local_has_got_offset): Rename from
1519 local_has_got_offset.
1520 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1521 (Sized_relobj::do_set_local_got_offset): Rename from
1522 set_local_got_offset.
1523 (Sized_relobj_file::do_local_plt_offset): Rename from
1524 local_plt_offset.
1525 (Sized_relobj_file::do_local_symbol_value): New function.
1526 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1527 local_plt_offset.
1528 * output.cc (Output_data_got::Got_entry::write): Change object to
1529 Relobj. Use local_symbol_value.
1530 (Output_data_got::add_global_with_rel): Change rel_dyn to
1531 Output_data_reloc_generic*. Use add_global_generic.
1532 (Output_data_got::add_global_with_rela): Remove. Change all
1533 callers to use add_global_with_rel.
1534 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1535 Output_data_reloc_generic*. Use add_global_generic.
1536 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1537 callers to use add_global_pair_with_rel.
1538 (Output_data_got::add_local): Change object to Relobj*.
1539 (Output_data_got::add_local_plt): Likewise.
1540 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1541 change rel_dyn to Output_data_reloc_generic*. Use
1542 add_local_generic.
1543 (Output_data_got::add_local_with_rela): Remove. Change all
1544 callers to use all_local_with_rel.
1545 (Output_data_got::add_local_pair_with_rel): Change object to
1546 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1547 add_output_section_generic.
1548 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1549 callers to use add_local_pair_with_rel.
1550 (Output_data_got::reserve_local): Change object to Relobj*.
1551 * output.h: (class Output_data_reloc_generic): Add pure virtual
1552 declarations for add_global_generic, add_local_generic,
1553 add_output_section_generic.
1554 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1555 functions for Output_data_reloc_generic. Update declarations for
1556 changes listed in output.cc.
1557 (class Output_data_got): Change template parameter to got_size.
1558 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1559 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1560 function.
1561 (Sized_relobj_incr::do_local_plt_offset): New function.
1562 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1563 add_global_generic.
1564
76677ad0
CC
15652011-12-17 Cary Coutant <ccoutant@google.com>
1566
1567 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1568 * resolve.cc (Symbol_table::resolve): Likewise.
1569 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1570 arrays.
1571 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1572
8b8dd8d5
ILT
15732011-12-16 Ian Lance Taylor <iant@google.com>
1574
1575 * output.h (Output_data_reloc_generic::add): Only call
1576 add_dynamic_reloc if this is a dynamic reloc section.
1577
d55525b9
L
15782011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1579
1580 PR gold/13505
1581 * target-reloc.h (apply_relocation): Replace <64, false> with
1582 <size, big_endian>.
1583
ff81c7c1
NC
15842011-11-25 Nick Clifton <nickc@redhat.com>
1585
1586 * po/it.po: New Italian translation.
1587
628f39be
SA
15882011-11-17 Sterling Augustine <saugustine@google.com>
1589
1590 * script.cc (script_include_directive): Implement.
1591 (read_script_file): New local variables name and search_path. Update
1592 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1593 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1594 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1595
98ef3ea4
SA
15962011-11-11 Sterling Augustine <saugustine@google.com>
1597
1598 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1599 (file_or_sections_cmd): Likewise.
1600
f4a8b6d7
DK
16012011-11-11 Doug Kwan <dougkwan@google.com>
1602
1603 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1604 if --just-symbols is given.
1605
29ab395d
DK
16062011-11-10 Doug Kwan <dougkwan@google.com>
1607
1608 PR gold/13362
1609 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1610 when processing data relocs.
1611 * reloc.h (Relocate_functions::rel_unaligned): New method.
1612 (Relocate_functions::pcrel_unaligned): Ditto.
1613 (Relocate_functions::rel32_unaligned): Ditto.
1614 (Relocate_functions::pcrel32_unaligned): Ditto.
1615
2c339f71
DK
16162011-11-09 Doug Kwan <dougkwan@google.com>
1617
1618 PR gold/13362
1619 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1620 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1621 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1622 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1623 (Relocate_functions::rel_unaligned): New.
1624 (Relocate_functions::rel32_unaligned): New.
1625 * target-reloc.h (relocate_for_relocatable): Add code to handle
1626 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1627 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1628 arm_unaligned_reloc_r): New targets.
1629 * testsuite/Makefile.in: Regenerate.
1630 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1631 linking.
1632
3f3cddf1
ILT
16332011-11-02 Ian Lance Taylor <iant@google.com>
1634
1635 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1636 NATIVE_LINKER.
1637 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1638 * options.cc (General_options::finalize): Use library search path
1639 from configure script if specified. If not native and no sysroot,
1640 only search TOOLLIBDIR.
1641 * options.h (Search_directory::Search_directory): Change name to
1642 const std::string&.
1643 (General_options::add_to_library_path_with_sysroot): Change arg to
1644 const std::string&.
1645 * configure, Makefile.in, config.in: Rebuild.
1646
a8e2273b
ILT
16472011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1648
1649 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1650 we are working around the ARM1176 Erratum.
1651 * options.h (General_options::fix_arm1176): Add option.
1652 * testsuite/Makefile.am: Add testcases, and keep current ones
1653 working.
1654 * testsuite/Makefile.in: Regenerate.
1655 * testsuite/arm_fix_1176.s: New file.
1656 * testsuite/arm_fix_1176.sh: Likewise.
1657
cd6eab1c
ILT
16582011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1659
1660 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1661 may_use_blx_.
1662 (Target_arm::may_use_blx): Remove method.
1663 (Target_arm::set_may_use_blx): Likewise.
1664 (Target_arm::may_use_v4t_interworking): New method.
1665 (Target_arm::may_use_v5t_interworking): Likewise.
1666 (Target_arm::may_use_blx_): Remove member variable.
1667 (Arm_relocate_functions::arm_branch_common): Check for v5T
1668 interworking.
1669 (Arm_relocate_functions::thumb_branch_common): Likewise.
1670 (Reloc_stub::stub_type_for_reloc): Likewise.
1671 (Target_arm::do_finalize_sections): Correct interworking checks.
1672 * testsuite/Makefile.am: Add new tests.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/arm_farcall_arm_arm.s: New test.
1675 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1676 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1677 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1678 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1679 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1680 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1681 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1682
286adcf4
CC
16832011-10-31 Cary Coutant <ccoutant@google.com>
1684
1685 PR gold/13023
1686 * expression.cc (Expression::eval_with_dot): Add
1687 is_section_dot_assignment parameter.
1688 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1689 absolute and assigning to dot within a section.
1690 * script-sections.cc
1691 (Output_section_element_assignment::set_section_addresses): Pass
1692 dot_section to set_if_absolute.
1693 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1694 as is_section_dot_assignment flag to eval_with_dot.
1695 (Output_section_element_dot_assignment::set_section_addresses):
1696 Likewise.
1697 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1698 parameter. Also set value if relative to dot_section; set the
1699 symbol's output_section.
1700 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1701 parameter. Adjust all callers.
1702 (Expression::eval_maybe_dot): Likewise.
1703 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1704 Adjust all callers.
1705 * testsuite/script_test_2.t: Test assignment of an absolute value
1706 to dot within an output section element.
1707
9634ed06
CC
17082011-10-31 Cary Coutant <ccoutant@google.com>
1709
1710 * options.h (class General_options): Add --[no-]gnu-unique options.
1711 * symtab.cc (Symbol_table::sized_write_globals): Convert
1712 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1713
de4101c7
CC
17142011-10-31 Cary Coutant <ccoutant@google.com>
1715
1716 PR gold/13359
1717 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1718 unnecessary assertion.
1719 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1720
7257cc92
ST
17212011-10-31 Sriraman Tallam <tmsriram@google.com>
1722
1723 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1724 gc_mark_symbol.
1725 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1726 gc_mark_symbol.
1727 Change to just keep the section associated with symbol.
1728 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1729 they are externally visible and --export-dynamic is turned on.
1730 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1731
bfc34b3f
ILT
17322011-10-19 Ian Lance Taylor <iant@google.com>
1733
1734 PR gold/13163
1735 * script-sections.cc
1736 (Output_section_element_dot_assignment::needs_output_section): New
1737 function.
1738
ea0d8c47
ILT
17392011-10-19 Ian Lance Taylor <iant@google.com>
1740
1741 PR gold/13204
1742 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1743 --section-start option was seen.
1744 * options.h (General_options::any_section_start): New function.
1745
abd242a9
DM
17462011-10-18 David S. Miller <davem@davemloft.net>
1747
1748 PR binutils/13301
1749 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1750 member to track relocation locations that have moved during TLS
1751 reloc optimizations.
1752 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1753 (Target_sparc::Relocate::relocate): Adjust view down by 4
1754 bytes if it matches reloc_adjust_addr_.
1755 (Target_sparc::Relocate::relocate_tls): Always move the
1756 __tls_get_addr call delay slot instruction forward 4 bytes when
1757 performing relaxation.
1758
bab9090f
CC
17592011-10-18 Cary Coutant <ccoutant@google.com>
1760
1761 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1762 (Output_file::map_no_anonymous): Check for non-zero
1763 return code from posix_fallocate.
1764
f7c5b166
CC
17652011-10-17 Cary Coutant <ccoutant@google.com>
1766
1767 PR gold/13245
1768 * plugin.cc (is_visible_from_outside): Check for symbols
1769 referenced from dynamic objects.
1770 * resolve.cc (Symbol_table::resolve): Don't count references
1771 from dynamic objects as references from real ELF files.
1772 * testsuite/plugin_test_2.sh: Adjust expected result.
1773
b490c0bb
CC
17742011-10-17 Cary Coutant <ccoutant@google.com>
1775
1776 * gold.cc: Include timer.h.
1777 (queue_middle_tasks): Stamp time.
1778 (queue_final_tasks): Likewise.
1779 * main.cc (main): Store timer in parameters. Print timers
1780 for each pass.
1781 * parameters.cc (Parameters::Parameters): Initialize timer_.
1782 (Parameters::set_timer): New function.
1783 (set_parameters_timer): New function.
1784 * parameters.h (Parameters::set_timer): New function.
1785 (Parameters::timer): New function.
1786 (Parameters::timer_): New data member.
1787 (set_parameters_timer): New function.
1788 * timer.cc (Timer::stamp): New function.
1789 (Timer::get_pass_time): New function.
1790 * timer.h (Timer::stamp): New function.
1791 (Timer::get_pass_time): New function.
1792 (Timer::pass_times_): New data member.
1793
f475cf7b
CC
17942011-10-17 Cary Coutant <ccoutant@google.com>
1795
1796 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1797 task for members of lib groups.
1798
cdd7e244
CC
17992011-10-17 Cary Coutant <ccoutant@google.com>
1800
1801 PR gold/13288
4f95c8b4 1802 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1803 (File_read::make_view): Move bounds check (replace with assert)...
1804 (File_read::find_or_make_view): ... to here.
1805
dfb45471
CC
18062011-10-12 Cary Coutant <ccoutant@google.com>
1807
4f95c8b4 1808 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1809 ::read returns less than requested size.
1810
53bbcc1b
CC
18112011-10-10 Cary Coutant <ccoutant@google.com>
1812
4f95c8b4 1813 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1814 Initialize defined_count_.
1815 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1816 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1817 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1818 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1819 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1820 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1821 member.
1822 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1823 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1824 Return zeroes instead of internal error.
1825
397b129b
CC
18262011-10-10 Cary Coutant <ccoutant@google.com>
1827
1828 PR gold/13249
4f95c8b4 1829 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1830 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1831 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1832 (Output_reloc::type_): Adjust size of bit field.
1833 (Output_reloc::use_plt_offset_): New bit field.
1834 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1835 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1836 flag. Adjust all callers.
4f95c8b4 1837 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1838 creating RELATIVE relocations.
1839
d5698657
NC
18402011-10-10 Nick Clifton <nickc@redhat.com>
1841
1842 * po/es.po: Updated Spanish translation.
1843 * po/fi.po: Updated Finnish translation.
1844
6a59a5c2
DN
18452011-10-03 Diego Novillo <dnovillo@google.com>
1846
1847 * options.cc (parse_uint): Fix dereference of RETVAL.
1848
f0558624
ST
18492011-09-29 Sriraman Tallam <tmsriram@google.com>
1850
1851 * layout.h (section_order_map_): New member.
1852 (get_section_order_map): New member function.
1853 * output.cc (Output_section::add_input_section): Check for patterns
1854 only when --section-ordering-file is specified.
1855 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1856 output_sections have been formed.
1857 * layout.cc (Layout_Layout): Initialize section_order_map_.
1858 * plugin.cc (update_section_order): Store order in order_map. Do not
1859 update the order.
1860 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1861 * testsuite/Makefile.in: Regenerate.
1862 * testsuite/plugin_section_order.c: New file.
1863 * testsuite/plugin_final_layout.cc: New file.
1864 * testsuite/plugin_final_layout.sh: New file.
1865
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18662011-09-29 Cary Coutant <ccoutant@google.com>
1867
4f95c8b4 1868 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1869 Check for NULL.
4f95c8b4 1870 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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CC
1871 symbols during incremental update.
1872 (Symbol_table::add_from_dynobj): Likewise.
1873
eebd87a5
ILT
18742011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1875 Ian Lance Taylor <iant@google.com>
1876
1877 * symtab.cc (Symbol_table::define_special_symbol): Always
1878 canonicalize version string.
1879
403a3331
CC
18802011-09-26 Cary Coutant <ccoutant@google.com>
1881
4f95c8b4
CC
1882 * gold.cc (queue_initial_tasks): Move option checks ...
1883 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1884 some options; make others fatal.
1885
235061c2
CC
18862011-09-26 Cary Coutant <ccoutant@google.com>
1887
1888 gcc PR lto/47247
1889 * plugin.cc (get_symbols_v2): New function.
1890 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1891 (is_referenced_from_outside): New function.
1892 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1893 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1894 (get_symbols): Pass version parameter.
1895 (get_symbols_v2): New function.
1896 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1897 parameter.
1898 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1899 (onload): Add LDPT_GET_SYMBOLS_V2.
1900 (all_symbols_read_hook): Use get_symbols_v2; check for
1901 LDPR_PREVAILING_DEF_IRONLY_EXP.
1902 * testsuite/plugin_test_3.sh: Update expected results.
1903
dc87f620
ILT
19042011-09-23 Simon Baldwin <simonb@google.com>
1905
1906 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1907 configuration options.
1908 * configure: Regenerate.
1909 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1910 * Makefile.in: Regenerate.
1911 * testsuite/Makefile.in: Regenerate.
1912
a8279f82
ST
19132011-09-19 Sriraman Tallam <tmsriram@google.com>
1914
1915 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1916
0c9350c8
CC
19172011-09-19 Cary Coutant <ccoutant@google.com>
1918
1919 * incremental.cc (can_incremental_update): Fix typo in comment.
1920 * incremental.h (can_incremental_update): Likewise.
1921
aa06ae28
CC
19222011-09-18 Cary Coutant <ccoutant@google.com>
1923
1924 * incremental.cc (can_incremental_update): New function.
1925 * incremental.h (can_incremental_update): New function.
1926 * layout.cc (Layout::init_fixed_output_section): Call it.
1927 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1928 * object.cc (Sized_relobj_file::do_layout): Call
1929 can_incremental_update.
1930
ebb300b2
CC
19312011-09-13 Cary Coutant <ccoutant@google.com>
1932
1933 * configure.ac: Check for glibc support for gnu_indirect_function
1934 support with static linking, setting automake conditional
1935 IFUNC_STATIC.
1936 * Makefile.in: Regenerate.
1937 * configure: Regenerate.
1938
1939 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1940 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1941 for IFUNC_STATIC.
1942 * testsuite/Makefile.in: Regenerate.
1943
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CC
19442011-09-13 Cary Coutant <ccoutant@google.com>
1945
1946 * incremental.cc (Sized_relobj_incr::do_layout): Call
1947 report_comdat_group for kept comdat sections.
1948 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1949 * testsuite/Makefile.in: Regenerate.
1950 * testsuite/incr_comdat_test_1.cc: New source file.
1951 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1952 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1953 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1954
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19552011-09-13 Ian Lance Taylor <iant@google.com>
1956
1957 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1958 variable external_symbols_offset.
1959
1b045aac
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19602011-09-12 Ian Lance Taylor <iant@google.com>
1961
1962 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1963 triggered if object has no symbols.
1964
24c6c55a
DM
19652011-09-09 David S. Miller <davem@davemloft.net>
1966
1967 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1968 (Output_fill_debug_line::do_write): Likewise.
1969
66570254
CC
19702011-08-29 Cary Coutant <ccoutant@google.com>
1971
1972 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1973 casts to match formatting specs.
1974 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1975
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CC
19762011-08-26 Cary Coutant <ccoutant@google.com>
1977
1978 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1979 remaining hole size when allocating.
1980 (Layout::make_output_section): Set fill methods for debug sections.
1981 * layout.h (Free_list::Free_list_node): Move from private to
1982 public.
1983 (Free_list::set_min_hole_size): New function.
1984 (Free_list::begin, Free_list::end): New functions.
1985 (Free_list::min_hole_): New data member.
1986 * output.cc: Include dwarf.h.
1987 (Output_fill_debug_info::do_minimum_hole_size): New function.
1988 (Output_fill_debug_info::do_write): New function.
1989 (Output_fill_debug_line::do_minimum_hole_size): New function.
1990 (Output_fill_debug_line::do_write): New function.
1991 (Output_section::Output_section): Initialize new data member.
1992 (Output_section::set_final_data_size): Ensure patch space is larger
1993 than minimum hole size.
1994 (Output_section::do_write): Fill holes in debug sections.
1995 * output.h (Output_fill): New class.
1996 (Output_fill_debug_info): New class.
1997 (Output_fill_debug_line): New class.
1998 (Output_section::set_free_space_fill): New function.
1999 (Output_section::free_space_fill_): New data member.
2000 * testsuite/Makefile.am (incremental_test_3): Add
2001 --incremental-patch option.
2002 (incremental_test_4): Likewise.
2003 (incremental_test_5): Likewise.
2004 (incremental_test_6): Likewise.
2005 (incremental_copy_test): Likewise.
2006 (incremental_common_test_1): Likewise.
2007 * testsuite/Makefile.in: Regenerate.
2008
7cf80422
NC
20092011-08-26 Nick Clifton <nickc@redhat.com>
2010
2011 * po/es.po: Updated Spanish translation.
2012
c3f7b0e5
CC
20132011-08-01 Cary Coutant <ccoutant@google.com>
2014
2015 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2016 * gold/testsuite/Makefile.in: Regenerate.
2017 * gold/testsuite/justsyms_exec.c: New source file.
2018 * gold/testsuite/justsyms_lib.c: New source file.
2019
9590bf25
CC
20202011-08-01 Cary Coutant <ccoutant@google.com>
2021
2022 * layout.cc (Layout::set_segment_offsets): Don't realign text
2023 segment if -Ttext was specified.
2024 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2025 file type.
2026 * object.h (Sized_relobj_file::e_type): New function.
2027 (Sized_relobj_file::e_type_): New data member.
2028 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2029 base address for ET_EXEC files.
2030 * target.cc (Target::do_make_elf_object_implementation): Allow
2031 ET_EXEC files with --just-symbols option.
2032
dcd8d12e
CC
20332011-07-28 Cary Coutant <ccoutant@google.com>
2034
2035 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2036 Add thread_number parameter.
2037 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2038 * workqueue-threads.cc
2039 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2040 current thread if its thread number is greater than desired thread
2041 count.
2042 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2043 Add thread_number parameter.
2044 (Workqueue::should_cancel_thread): Likewise.
2045 (Workqueue::find_runnable_or_wait): Pass thread_number to
2046 should_cancel_thread.
2047 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2048 parameter.
2049
804eb480
ST
20502011-07-22 Sriraman Tallam <tmsriram@google.com>
2051
2052 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2053 only after checking if it cannot be forced local.
2054 * symtab.h (is_externally_visible): Check if the symbol is not forced
2055 local.
2056
f1ddb600
ILT
20572011-07-15 Ian Lance Taylor <iant@google.com>
2058
2059 * options.h (class General_options): Add --print-output-format.
2060 Move -EL next to -EB, for better --help output.
2061 * target-select.cc: Include <cstdio>, "options.h", and
2062 "parameters.h".
2063 (Target_selector::do_target_bfd_name): New function.
2064 (print_output_format): New function.
2065 * target-select.h (class Target_selector): Update declarations.
2066 (Target_selector::target_bfd_name): New function.
2067 (print_output_format): Declare.
2068 * main.cc: Include "target-select.h".
2069 (main): Handle --print-output-format.
2070 * gold.cc: Include "target-select.h".
2071 (queue_initial_tasks): Handle --print-output-format when there are
2072 no input files.
2073 * parameters.cc (parameters_force_valid_target): Give a better
2074 error message if -EB/-EL does not match target.
2075 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2076 function.
2077
7d172687
ILT
20782011-07-15 Ian Lance Taylor <iant@google.com>
2079
2080 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2081 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2082 (Output_data_plt_i386::do_write): Write address of .dynamic
2083 section to first entry in .got.plt section.
2084 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2085 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2086 Initialize layout_.
2087 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2088 section to first entry in .got.plt section.
2089 * layout.h (Layout::dynamic_section): New function.
2090
e9552f7e
ST
20912011-07-13 Sriraman Tallam <tmsriram@google.com>
2092
2093 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2094 to claim_file call.
2095 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2096 input_section_position_, and input_section_glob_.
2097 (read_layout_from_file): Call function section_ordering_specified.
2098 * layout.h (is_section_ordering_specified): New function.
2099 (section_ordering_specified): New function.
2100 (section_ordering_specified_): New boolean member.
2101 * main.cc(main): Call load_plugins after layout object is defined.
2102 * output.cc (Output_section::add_input_section): Use
2103 function section_ordering_specified to check if section ordering is
2104 needed.
2105 * output.cc (Output_section::add_relaxed_input_section): Use
2106 function section_ordering_specified to check if section ordering is
2107 needed.
2108 (Output_section::update_section_layout): New function.
2109 (Output_section::sort_attached_input_sections): Check if input section
2110 must be reordered.
2111 * output.h (Output_section::update_section_layout): New function.
2112 * plugin.cc (get_section_count): New function.
2113 (get_section_type): New function.
2114 (get_section_name): New function.
2115 (get_section_contents): New function.
2116 (update_section_order): New function.
58797674 2117 (allow_section_ordering): New function.
e9552f7e
ST
2118 (Plugin::load): Add the new interfaces to the transfer vector.
2119 (Plugin_manager::load_plugins): New parameter.
2120 (Plugin_manager::all_symbols_read): New parameter.
2121 (Plugin_manager::claim_file): New parameter. Save the elf object for
2122 unclaimed objects.
2123 (Plugin_manager::get_elf_object): New function.
2124 (Plugin_manager::get_view): Change to directly use the bool to check
2125 if get_view is called from claim_file_hook.
2126 * plugin.h (input_objects): New function
2127 (Plugin__manager::load_plugins): New parameter.
2128 (Plugin_manager::claim_file): New parameter.
2129 (Plugin_manager::get_elf_object): New function.
2130 (Plugin_manager::in_claim_file_handler): New function.
2131 (Plugin_manager::in_claim_file_handler_): New member.
2132 (layout): New function.
2133 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2134 handler with an extra parameter. Make the elf object before calling
2135 claim_file handler.
2136 * testsuite/plugin_test.c (get_section_count): New function pointer.
2137 (get_section_type): New function pointer.
2138 (get_section_name): New function pointer.
2139 (get_section_contents): New function pointer.
2140 (update_section_order): New function pointer.
2141 (allow_section_ordering): New function pointer.
2142 (onload): Check if the new interfaces exist.
2143
9446efde
ILT
21442011-07-13 Ian Lance Taylor <iant@google.com>
2145
2146 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2147 relro section.
2148 * x86_64.cc (Target_x86_64::got_section): Likewise.
2149 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2150 (relro_now_test_SOURCES): New variable.
2151 (relro_now_test_DEPENDENCIES): New variable.
2152 (relro_now_test_LDFLAGS): New variable.
2153 (relro_now_test_LDADD): New variable.
2154 (relro_now_test.so): New target.
2155 * testsuite/Makefile.in: Rebuild.
2156
07aa62f2
ILT
21572011-07-12 Ian Lance Taylor <iant@google.com>
2158
2159 PR gold/12980
2160 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2161 GLOB_DAT relocation rather than a RELATIVE relocation for a
2162 protected symbol when creating a shared library.
2163 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2164 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2165 * testsuite/protected_main_1.cc (main): Test that protected
2166 function has same address.
2167
e2153196
ILT
21682011-07-11 Ian Lance Taylor <iant@google.com>
2169
2170 PR gold/12979
2171 * options.h (class General_options): Add -Bgroup.
2172 * options.cc (General_options::finalize): If -Bgroup is set,
2173 default to --unresolved-symbols=report-all.
2174 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2175 * target-reloc.h (issue_undefined_symbol_error): Handle
2176 --unresolved-symbols=report-all.
2177
6daf5215
ILT
21782011-07-08 Ian Lance Taylor <iant@google.com>
2179
2180 PR gold/11985
2181 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2182 if linker script discards key sections.
2183 (Layout::create_dynamic_symtab): Likewise.
2184 (Layout::assign_local_dynsym_offsets): Likewise.
2185 (Layout::sized_create_version_sections): Likewise.
2186 (Layout::create_interp): Likewise.
2187 (Layout::finish_dynamic_section): Likewise.
2188 (Layout::set_dynamic_symbol_size): Likewise.
2189
beabb2c6
ILT
21902011-07-08 Ian Lance Taylor <iant@google.com>
2191
2192 PR gold/12386
2193 * options.h (class General_options): Add --unresolved-symbols.
2194 * target-reloc.h (issue_undefined_symbol_error): Check
2195 --unresolved-symbols. Add comments.
2196
9c16daf1
ILT
21972011-07-08 Ian Lance Taylor <iant@google.com>
2198
2199 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2200 expression more complex.
2201
191f1a2d
ILT
22022011-07-08 Ian Lance Taylor <iant@google.com>
2203
2204 PR gold/11317
2205 * target-reloc.h (issue_undefined_symbol_error): New inline
2206 function, broken out of relocate_section.
2207 (relocate_section): Call issue_undefined_symbol_error.
2208 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2209 there is no TLS segment if we are about to issue an undefined
2210 symbol error.
2211 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2212
62855347
ILT
22132011-07-08 Ian Lance Taylor <iant@google.com>
2214
2215 PR gold/12279
2216 * resolve.cc (Symbol_table::should_override): Add fromtype
2217 parameter. Change all callers. Give error when linking together
2218 TLS and non-TLS symbol.
2219 (Symbol_table::should_override_with_special): Add fromtype
2220 parameter. Change all callers.
2221 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2222 there is no TLS segment if we have reported some errors.
2223 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2224
67181c72
ILT
22252011-07-08 Ian Lance Taylor <iant@google.com>
2226
2227 PR gold/12372
2228 * target.h (Target::plt_address_for_global): New function.
2229 (Target::plt_address_for_local): New function.
2230 (Target::plt_section_for_global): Remove.
2231 (Target::plt_section_for_local): Remove.
2232 (Target::do_plt_address_for_global): New virtual function.
2233 (Target::do_plt_address_for_local): New virtual function.
2234 (Target::do_plt_section_for_global): Remove.
2235 (Target::do_plt_section_for_local): Remove.
2236 (Target::register_global_plt_entry): Add Symbol_table and Layout
2237 parameters.
2238 * output.cc (Output_data_got::Got_entry::write): Use
2239 plt_address_for_global and plt_address_for_local.
2240 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2241 address of output section.
2242 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2243 got_irelative_, and irelative_count_ fields. Update
2244 declarations.
2245 (Output_data_plt_i386::has_irelative_section): New function.
2246 (Output_data_plt_i386::entry_count): Add irelative_count_.
2247 (Output_data_plt_i386::set_final_data_size): Likewise.
2248 (class Target_i386): Add got_irelative_ and rel_irelative_
2249 fields. Update declarations.
2250 (Target_i386::Target_i386): Initialize new fields.
2251 (Target_i386::do_plt_address_for_global): New function replacing
2252 do_plt_section_for_global.
2253 (Target_i386::do_plt_address_for_local): New function replacing
2254 do_plt_section_for_local.
2255 (Target_i386::got_section): Create got_irelative_.
2256 (Target_i386::rel_irelative_section): New function.
2257 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2258 fields. Don't define __rel_iplt_{start,end}.
2259 (Output_data_plt_i386::add_entry): Add symtab and layout
2260 parameters. Change all callers. Use different PLT and GOT for
2261 IFUNC symbols.
2262 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2263 layout parameters. Change all callers. Use different PLT and
2264 GOT.
2265 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2266 (Output_data_plt_i386::rel_irelative): New function.
2267 (Output_data_plt_i386::address_for_global): New function.
2268 (Output_data_plt_i386::address_for_local): New function.
2269 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2270 IRELATIVE GOT when changing IFUNC GOT entries.
2271 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2272 reloc.
2273 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2274 if we didn't create an IRELATIVE GOT.
2275 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2276 plt_address_for_local.
2277 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2278 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2279 got_irelative_, and irelative_count_ fields. Update
2280 declarations.
2281 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2282 Initialize new fields. Remove symtab parameter. Change all
2283 callers.
2284 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2285 irelative_count_.
2286 (Output_data_plt_x86_64::has_irelative_section): New function.
2287 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2288 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2289 fields. Update declarations.
2290 (Target_x86_64::Target_x86_64): Initialize new fields.
2291 (Target_x86_64::do_plt_address_for_global): New function replacing
2292 do_plt_section_for_global.
2293 (Target_x86_64::do_plt_address_for_local): New function replacing
2294 do_plt_section_for_local.
2295 (Target_x86_64::got_section): Create got_irelative_.
2296 (Target_x86_64::rela_irelative_section): New function.
2297 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2298 all callers. Don't create __rel_iplt_{start,end}.
2299 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2300 parameters. Change all callers. Use different PLT and GOT for
2301 IFUNC symbols.
2302 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2303 layout parameters. Change all callers. Use different PLT and
2304 GOT.
2305 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2306 parameters. Change all callers. Use different PLT and GOT for
2307 IFUNC symbols.
2308 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2309 (Output_data_plt_x86_64::rela_irelative): New function.
2310 (Output_data_plt_x86_64::address_for_global): New function.
2311 (Output_data_plt_x86_64::address_for_local): New function.
2312 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2313 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2314 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2315 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2316 parameters.
2317 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2318 reloc.
2319 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2320 symbols if we didn't create an IRELATIVE GOT.
2321 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2322 plt_address_for_local.
2323 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2324 * testsuite/ifuncvar1.c: New test file.
2325 * testsuite/ifuncvar2.c: New test file.
2326 * testsuite/ifuncvar3.c: New test file.
2327 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2328 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2329 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2330 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2331 * testsuite/Makefile.in: Rebuild.
2332
33c15b45
CC
23332011-07-07 Cary Coutant <ccoutant@google.com>
2334
2335 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2336 (two_file_test_1_ndebug.o): Likewise.
2337 (two_file_test_1b_ndebug.o): Likewise.
2338 (two_file_test_2_ndebug.o): Likewise.
2339 (two_file_test_main_ndebug.o): Likewise.
2340 (incremental_test_2): Link with no-debug versions.
2341
f48b5fb7
CC
23422011-07-06 Cary Coutant <ccoutant@google.com>
2343
2344 * gold/incremental.cc
2345 (Output_section_incremental_inputs::write_info_blocks): Check for
2346 hidden and internal symbols.
2347
221597a5
CC
23482011-07-06 Cary Coutant <ccoutant@google.com>
2349
2350 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2351 Check disposition for startup file.
2352 (Incremental_inputs::report_command_line): Ignore
2353 --incremental-startup-unchanged option.
2354 * options.cc (General_options::parse_incremental_startup_unchanged):
2355 New function.
2356 (General_options::General_options): Initialize new data member.
2357 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2358 (General_options): Add --incremental-startup-unchanged option.
2359 (General_options::incremental_startup_disposition): New function.
2360 (General_options::incremental_startup_disposition_): New data member.
2361
e24719f6
CC
23622011-07-06 Cary Coutant <ccoutant@google.com>
2363
2364 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2365 input file index to Script_info ctor.
2366 (Sized_incremental_binary::do_file_has_changed): Find the
2367 command-line argument for files named in scripts.
2368 * incremental.h (Script_info::Script_info): New ctor
2369 with input file index.
2370 (Script_info::input_file_index): New function.
2371 (Script_info::input_file_index_): New data member.
2372 (Incremental_binary::get_library): Add const.
2373 (Incremental_binary::get_script_info): Add const.
2374 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2375 * testsuite/Makefile.am (incremental_test_5): New test case.
2376 (incremental_test_6): New test case.
2377 * testsuite/Makefile.in: Regenerate.
2378
8f7c81e8
CC
23792011-07-06 Cary Coutant <ccoutant@google.com>
2380
2381 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2382 debug output when command lines differ.
2383
9fbd3822
CC
23842011-07-06 Cary Coutant <ccoutant@google.com>
2385
2386 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2387 --incremental-patch option.
2388 * layout.cc (Free_list::allocate): Extend allocation beyond original
2389 end if enabled.
2390 (Layout::make_output_section): Mark sections that should get
2391 patch space.
2392 * options.cc (parse_percent): New function.
2393 * options.h (parse_percent): New function.
2394 (DEFINE_percent): New macro.
2395 (General_options): Add --incremental-patch option.
2396 * output.cc (Output_section::Output_section): Initialize new data
2397 members.
2398 (Output_section::add_input_section): Print section name when out
2399 of patch space.
2400 (Output_section::add_output_section_data): Likewise.
2401 (Output_section::set_final_data_size): Add patch space when
2402 doing --incremental-full.
2403 (Output_section::do_reset_address_and_file_offset): Remove patch
2404 space.
2405 (Output_segment::set_section_list_addresses): Print debug output
2406 only if --incremental-update.
2407 * output.h (Output_section::set_is_patch_space_allowed): New function.
2408 (Output_section::is_patch_space_allowed_): New data member.
2409 (Output_section::patch_space_): New data member.
2410 * parameters.cc (Parameters::incremental_full): New function.
2411 * parameters.h (Parameters::incremental_full): New function
2412 * testsuite/Makefile.am (incremental_test_2): Add test for
2413 --incremental-patch option.
2414 * testsuite/Makefile.in: Regenerate.
2415 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2416 (t18): Remove function body.
2417
f6cccc2c
DK
24182011-07-05 Doug Kwan <dougkwan@google.com>
2419
2420 PR gold/12771
2421 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2422 Arm_Address type for relocation result.
2423 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2424 overflow check.
2425 (Arm_relocate_functions::abs32): Use unaligned access.
2426 (Arm_relocate_functions::rel32): Ditto.
2427 (Arm_relocate_functions::prel31): Ditto.
2428 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2429 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2430 static data relocations.
2431 * testsuite/Makefile.in: Regnerate.
2432 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2433
28a13fec
ILT
24342011-07-05 Ian Lance Taylor <iant@google.com>
2435
2436 PR gold/12392
2437 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2438 symbols if necessary.
2439 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2440
24d47b34
ILT
24412011-07-05 Ian Lance Taylor <iant@google.com>
2442
2443 PR gold/12952
2444 * resolve.cc (Symbol::override_base_with_special): Simply override
2445 version with special symbol version, ignoring previous version.
2446
41f9cbbe
ILT
24472011-07-05 Ian Lance Taylor <iant@google.com>
2448
2449 * object.cc (Sized_relobj_file::include_section_group): Add
2450 information to comment about signature location.
2451
886288f1
ILT
24522011-07-02 Ian Lance Taylor <iant@google.com>
2453
2454 PR gold/12957
2455 * options.h (class General_options): Add -f and -F.
2456 * options.cc (General_options::finalize): Fatal error if -f/-F
2457 are used without -shared.
2458 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2459
ae3a6d4f
ILT
24602011-07-02 Ian Lance Taylor <iant@google.com>
2461
2462 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2463
21131061
ILT
24642011-07-01 Ian Lance Taylor <iant@google.com>
2465
2466 PR gold/12525
2467 PR gold/12952
2468 * resolve.cc (Symbol::override_base_with_special): Don't override
2469 the version if the overriding symbol has a different name.
2470 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2471 all callers. If we give an error about an undefined version,
2472 define the base version if necessary.
2473 * dynobj.h (class Versions): Update declaration.
2474 * testsuite/weak_alias_test_5.cc: New file.
2475 * testsuite/weak_alias_test.script: New file.
2476 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2477 and versioned_alias have the right value, and call t2.
2478 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2479 weak_alias_test_5.so.
2480 (weak_alias_test_LDADD): Likewise.
2481 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2482 * testsuite/Makefile.in: Rebuild.
2483
611062c0
ILT
24842011-07-01 Ian Lance Taylor <iant@google.com>
2485
2486 PR gold/12525
2487 * options.h (class General_options): Support -z notext.
2488 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2489 -Wl,-z,notext.
2490 (two_file_shared_nonpic.so): Likewise.
2491 (two_file_shared_mixed.so): Likewise.
2492 (two_file_shared_mixed_1.so): Likewise.
2493 (weak_undef_lib_nonpic.so): Likewise.
2494 (alt/weak_undef_lib_nonpic.so): Likewise.
2495 (tls_test_shared_nonpic.so): Likewise.
2496 * testsuite/Makefile.in: Rebuild.
2497
328c7c2f
ILT
24982011-07-01 Ian Lance Taylor <iant@google.com>
2499
2500 PR gold/12525
2501 * configure.ac: Test whether static linking works, setting
2502 the automake conditional HAVE_STATIC.
2503 * testsuite/Makefile.am: Disable tests using -static if
2504 HAVE_STATIC is not true.
2505 * configure, testsuite/Makefile.in: Rebuild.
2506
02d7cd44
ILT
25072011-07-01 Ian Lance Taylor <iant@google.com>
2508
2509 PR gold/12525
2510 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2511 Assert if we see DW_EH_PE_indirect.
2512 * target.h (Target::ehframe_datarel_base): New function.
2513 (Target::do_ehframe_datarel_base): New target function.
2514 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2515 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2516 function.
2517
07a60597
ILT
25182011-07-01 Ian Lance Taylor <iant@google.com>
2519
2520 PR gold/12571
2521 * options.h (class General_options): Add
2522 --ld-generated-unwind-info.
2523 * ehframe.cc (Fde::write): Add address parameter. Change all
2524 callers. If associated with PLT, fill in address and size.
2525 (Cie::set_output_offset): Only add merge mapping if there is an
2526 object.
2527 (Cie::write): Add address parameter. Change all callers.
2528 (Eh_frame::add_ehframe_for_plt): New function.
2529 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2530 input_offset_ fields into union u_, with new plt field.
2531 (Fde::Fde): Adjust for new union field.
2532 (Fde::Fde) [Output_data version]: New constructor.
2533 (Fde::add_mapping): Only add merge mapping if there is an object.
2534 (class Cie): Update declarations.
2535 (class Eh_frame): Declare add_ehframe_for_plt.
2536 * layout.cc (Layout::layout_eh_frame): Break out code into
2537 make_eh_frame_section, and call it.
2538 (Layout::make_eh_frame_section): New function.
2539 (Layout::add_eh_frame_for_plt): New function.
2540 * layout.h (class Layout): Update declarations.
2541 * merge.cc (Merge_map::add_mapping): Add assertion.
2542 * i386.cc: Include "dwarf.h".
2543 (class Output_data_plt_i386): Make first_plt_entry,
2544 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2545 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2546 and plt_eh_frame_fde.
2547 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2548 boundary. Call add_eh_frame_for_plt if appropriate.
2549 * x86_64.cc: Include "dwarf.h".
2550 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2551 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2552 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2553 and plt_eh_frame_fde.
2554 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2555 appropriate.
2556
14788a3f
ILT
25572011-06-29 Ian Lance Taylor <iant@google.com>
2558
2559 PR gold/12629
2560 * object.cc (Sized_relobj_file::layout_section): Change shdr
2561 parameter to be const.
2562 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2563 out of do_layout.
2564 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2565 appropriate. Call layout_eh_frame_section.
2566 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2567 sections.
2568 * object.h (class Sized_relobj_file): Update declarations.
2569
6c21fce1
ILT
25702011-06-29 Ian Lance Taylor <iant@google.com>
2571
37e41b03 2572 PR gold/12652
6c21fce1
ILT
2573 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2574 modifier.
2575 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2576
4d5e4e62
ILT
25772011-06-29 Ian Lance Taylor <iant@google.com>
2578
2579 PR gold/12675
2580 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2581 SHT_X86_64_UNWIND.
2582 * layout.cc (Layout::layout_eh_frame): Likewise.
2583
886f533a
ILT
25842011-06-29 Ian Lance Taylor <iant@google.com>
2585
2586 PR gold/12695
2587 * layout.cc (Layout::symtab_section_shndx): New function.
2588 * layout.h (class Layout): Declare symtab_section_shndx.
2589 * output.cc (Output_section::write_header): Call it.
2590
f3ae1b28
ILT
25912011-06-29 Ian Lance Taylor <iant@google.com>
2592
2593 PR gold/12818
2594 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2595 symbols which are not used in a relocation.
2596
aecf301f
ILT
25972011-06-28 Ian Lance Taylor <iant@google.com>
2598
2599 PR gold/12898
2600 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2601 script create indistinguishable segments.
2602 (Layout::set_segment_offsets): Use stable_sort when sorting
2603 segments. Pass this to Compare_segments constructor.
2604 * layout.h (class Layout): Make segment_precedes non-static.
2605 (class Compare_segments): Change from struct to class. Add
2606 layout_ field. Add constructor.
2607 * script-sections.cc
2608 (Script_sections::attach_sections_using_phdrs_clause): Rename
2609 local orphan to is_orphan. Don't report failure to put empty
2610 section in segment. On attachment failure, report name of
2611 section, and attach to first PT_LOAD segment.
2612
03ef7571
ILT
26132011-06-28 Ian Lance Taylor <iant@google.com>
2614
2615 PR gold/12934
2616 * target-select.cc (Target_selector::Target_selector): Add
2617 emulation parameter. Change all callers.
2618 (select_target_by_bfd_name): Rename from select_target_by_name.
2619 Change all callers.
2620 (select_target_by_emulation): New function.
2621 (supported_emulation_names): New function.
2622 * target-select.h (class Target_selector): Add emulation_ field.
2623 Update declarations.
2624 (Target_selector::recognize_by_bfd_name): Rename from
2625 recognize_by_name. Change all callers.
2626 (Target_selector::supported_bfd_names): Rename from
2627 supported_names. Change all callers.
2628 (Target_selector::recognize_by_emulation): New function.
2629 (Target_selector::supported_emulations): New function.
2630 (Target_selector::emulation): New function.
2631 (Target_selector::do_recognize_by_bfd_name): Rename from
2632 do_recognize_by_name. Change all callers.
2633 (Target_selector::do_supported_bfd_names): Rename from
2634 do_supported_names. Change all callers.
2635 (Target_selector::do_recognize_by_emulation): New function.
2636 (Target_selector::do_supported_emulations): New function.
2637 (select_target_by_bfd_name): Change name in declaration.
2638 (select_target_by_emulation): Declare.
2639 (supported_emulation_names): Declare.
2640 * parameters.cc (parameters_force_valid_target): Try to find
2641 target based on emulation from -m option.
2642 * options.h (class General_options): Change doc string for -m.
2643 * options.cc (help): Print emulations.
2644 (General_options::parse_V): Likewise.
2645 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2646 Add emulation parameter. Change all callers.
2647
200b2bb9
ILT
26482011-06-28 Ian Lance Taylor <iant@google.com>
2649
2650 * target.h (class Target): Add osabi_ field.
2651 (Target::osabi): New function.
2652 (Target::set_osabi): New function.
2653 (Target::Target): Initialize osabi_.
2654 (Target::do_adjust_elf_header): Make pure virtual.
2655 (Sized_target::do_adjust_elf_header): Declare.
2656 * target.cc (Sized_target::do_adjust_elf_header): New function.
2657 (class Sized_target): Instantiate all versions.
2658 * freebsd.h (class Target_freebsd): Remove.
2659 (Target_selector_freebsd::do_recognize): Call set_osabi on
2660 Target.
2661 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2662 (Target_selector_freebsd::set_osabi): Remove.
2663 * i386.cc (class Target_i386): Inherit from Sized_target rather
2664 than Target_freebsd.
2665 * x86_64.cc (class Target_x86_64): Likewise.
2666
b3ce541e
ILT
26672011-06-28 Ian Lance Taylor <iant@google.com>
2668
2669 * target.h (Target::can_check_for_function_pointers): Rewrite.
2670 Make non-virtual.
2671 (Target::can_icf_inline_merge_sections): Likewise.
2672 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2673 (Target::Target_info): Add can_icf_inline_merge_sections field.
2674 (Target::do_can_check_for_function_pointers): New virtual
2675 function.
2676 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2677 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2678 from can_check_for_function_pointers, move in file.
2679 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2680 section_may_have_icf_unsafe_poineters, move in file.
2681 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2682 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2683 Rename from can_check_for_function_pointers, move in file.
2684 (Target_i386::can_icf_inline_merge_sections): Remove.
2685 (Target_i386::i386_info): Initialize
2686 can_icf_inline_merge_sections.
2687 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2688 Initialize can_icf_inline_merge_sections.
2689 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2690 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2691 Rename from can_check_for_function_pointers, move in file.
2692 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2693 (Target_x86_64::x86_64_info): Initialize
2694 can_icf_inline_merge_sections.
2695 * testsuite/testfile.cc (Target_test::test_target_info):
2696 Likewise.
2697 * icf.cc (get_section_contents): Correct formatting.
2698
6d1c4efb
ILT
26992011-06-27 Ian Lance Taylor <iant@google.com>
2700
2701 * symtab.cc (Symbol::versioned_name): New function.
2702 (Symbol_table::add_to_final_symtab): Use versioned_name when
2703 appropriate.
2704 (Symbol_table::sized_write_symbol): Likewise.
2705 * symtab.h (class Symbol): Declare versioned_name.
2706 * stringpool.h (class Stringpool_template): Add variant of add
2707 which takes a std::basic_string.
2708 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2709 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2710 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2711 (ver_test_12.o): New target.
2712 * testsuite/Makefile.in: Rebuild.
2713
57eb9b50
DK
27142011-06-27 Doug Kwan <dougkwan@google.com>
2715
2716 * arm.cc (Arm_relocate_functions::thm_jump8,
2717 Arm_relocate_functions::thm_jump11): Use a wider signed
2718 type to compute offset.
2719 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2720 arm_thm_jump8.
2721 * testsuite/Makefile.in: Regenerate.
2722 * testsuite/arm_branch_in_range.sh: Check test results of
2723 arm_thm_jump11 and arm_thm_jump8.
2724 * testsuite/arm_thm_jump11.s: New test source file.
2725 * testsuite/arm_thm_jump11.t: New linker script.
2726 * testsuite/arm_thm_jump8.s: New test source file.
2727 * testsuite/arm_thm_jump8.t: New linker script.
2728
487b39df
ILT
27292011-06-24 Ian Lance Taylor <iant@google.com>
2730
2731 * layout.cc: Include "object.h".
2732 (ctors_sections_in_init_array): New static variable.
2733 (Layout::is_ctors_in_init_array): New function.
2734 (Layout::layout): Add entry to ctors_sections_in_init_array if
2735 appropriate.
2736 * layout.h (class Layout): Declare is_ctors_in_init_array.
2737 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2738 is_ctors_reverse_view is set.
2739 (Sized_relobj_file::write_sections): Add layout parameter. Change
2740 all callers. Set is_ctors_reverse_view field of View_size.
2741 (Sized_relobj_file::reverse_words): New function.
2742 * object.h (Sized_relobj_file::View_size): Add
2743 is_ctors_reverse_view field.
2744 (class Sized_relobj_file): Update declarations.
2745 * testsuite/initpri3.c: New test.
2746 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2747 initpri3b.
2748 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2749 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2750 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2751 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2752 * testsuite/Makefile.in: Rebuild.
2753
472076e4
CC
27542011-06-24 Cary Coutant <ccoutant@google.com>
2755
2756 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2757 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2758 (debug_msg_cdebug.err): New targets.
2759 * testsuite/Makefile.in: Regenerate.
2760 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2761 Fix checks for link with shared library.
2762
a60af0db
DK
27632011-06-24 Doug Kwan <dougkwan@google.com>
2764
2765 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2766 skip empty text sections.
2767 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2768
5393d741
ILT
27692011-06-22 Ian Lance Taylor <iant@google.com>
2770
2771 PR gold/12910
2772 * options.h (class General_options): Add --ctors-in-init-array.
2773 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2774 friends as SHT_PROGBITS for merging sections.
2775 (Layout::layout): Remove special handling of .init_array and
2776 friends. Don't sort if doing relocatable link. Sort for .ctors
2777 and .dtors if ctors_in_init_array.
2778 (Layout::make_output_section): Force correct section types for
2779 .init_array and friends. Don't sort if doing relocatable link,
2780 Don't sort .ctors and .dtors if ctors_in_init_array.
2781 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2782 (Layout::output_section_name): Add relobj parameter. Change all
2783 callers. Handle .ctors. and .dtors. in code rather than table.
2784 Handle .ctors and .dtors if ctors_in_init_array.
2785 (Layout::match_file_name): New function, moved from output.cc.
2786 * layout.h (class Layout): Update declarations.
2787 * output.cc: Include "layout.h".
2788 (Input_section_sort_entry::get_priority): New function.
2789 (Input_section_sort_entry::match_file_name): Just call
2790 Layout::match_file_name.
2791 (Output_section::Input_section_sort_init_fini_compare::operator()):
2792 Handle .ctors and .dtors. Sort by explicit priority rather than
2793 by name.
2794 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2795 * testsuite/initpri2.c: New test.
2796 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2797 (check_PROGRAMS): Add initpri2.
2798 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2799 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2800 * configure, testsuite/Makefile.in: Rebuild.
2801
e1f74f98
ILT
28022011-06-19 Ian Lance Taylor <iant@google.com>
2803
2804 PR gold/12880
2805 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2806 .interp section to a PT_INTERP segment even if we have seen a
2807 --dynamic-linker option. Don't do it if we have seen a PHDRS
2808 clause in a linker script.
2809 (Layout::finalize): Don't create a .interp section if we've
2810 already create a PT_INTERP segment.
2811 (Layout::create_interp): Always call choose_output_section (revert
2812 patch of 2011-06-17). Don't create PT_INTERP segment.
2813 * script-sections.cc
2814 (Script_sections::create_note_and_tls_segments): Add a .interp
2815 section to a PT_INTERP segment even if we have seen a
2816 --dynamic-linker option.
2817
766f91bb
ILT
28182011-06-18 Ian Lance Taylor <iant@google.com>
2819
2820 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2821 merely because a non-PT_LOAD segment has a dynamic reloc.
2822
0d212c3a
ILT
28232011-06-18 Ian Lance Taylor <iant@google.com>
2824
2825 * layout.cc (Layout::finish_dynamic_section): Don't create
2826 DT_FLAGS entry if not needed.
2827
911a5072
ILT
28282011-06-18 Ian Lance Taylor <iant@google.com>
2829
2830 PR gold/12745
2831 * layout.cc (Layout::layout_eh_frame): Correct handling of
2832 writable .eh_frame section.
2833
534b4e5f
ILT
28342011-06-17 Ian Lance Taylor <iant@google.com>
2835
2836 PR gold/12893
2837 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2838 symbol is redefined with the exact same object and value.
2839
10b4f102
ILT
28402011-06-17 Ian Lance Taylor <iant@google.com>
2841
2842 PR gold/12880
2843 * layout.h (class Layout): Add interp_segment_ field.
2844 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2845 (Layout::attach_allocated_section_to_segment): If making shared
2846 library, put .interp section in PT_INTERP segment.
2847 (Layout::finalize): Also call create_interp if -dynamic-linker
2848 option was used.
2849 (Layout::create_interp): Assert that there is no PT_INTERP
2850 segment. If not using a SECTIONS clause, use make_output_section.
2851 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2852 * script-sections.cc
2853 (Script_sections::create_note_and_tls_segments): If making shared
2854 library, put .interp section in PT_INTERP segment.
2855
a29b0dad
ILT
28562011-06-17 Ian Lance Taylor <iant@google.com>
2857
e588ea8d
ILT
2858 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2859 when making a shared library.
2860
28612011-06-17 Ian Lance Taylor <iant@google.com>
2862
2863 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2864 parameter. Change all callers. Don't issue warning about PC32
2865 against locally defined symbol.
a29b0dad 2866
9d3b0698
ILT
28672011-06-16 Ian Lance Taylor <iant@google.com>
2868
2869 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2870 occurs in same object.
2871
85b0f90c
AM
28722011-06-14 Alan Modra <amodra@gmail.com>
2873
2874 * po/POTFILES.in: Regenerate.
2875
a94907d9
ILT
28762011-06-09 Ian Lance Taylor <iant@google.com>
2877
2878 * script-sections.cc
2879 (Orphan_output_section::set_section_addresses): For a relocatable
2880 link set address to 0.
2881
4fb3a1c3
CC
28822011-06-09 Cary Coutant <ccoutant@google.com>
2883
2884 PR gold/12804
2885 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2886 used with --compress-debug-sections.
2887 * gold/object.cc (Sized_relobj_file::do_layout): Report
2888 uncompressed size of compressed input sections.
2889
61220854
CC
28902011-06-08 Cary Coutant <ccoutant@google.com>
2891
2892 PR gold/12804
2893 * testsuite/two_file_test_2_v1.cc: Change initialization of
2894 v2 to keep it in .data.
2895
e6455dfb
CC
28962011-06-07 Cary Coutant <ccoutant@google.com>
2897
2898 * common.cc (Symbol_table::do_allocate_commons_list): Call
2899 gold_fallback.
2900 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2901 (Errors::fallback): New function.
2902 (gold_fallback): New function.
2903 * errors.h (Errors::fallback): New function.
2904 * gold.cc (gold_exit): Change status parameter to enum; adjust
2905 all callers.
2906 (queue_initial_tasks): Call gold_fallback.
2907 * gold.h: Include cstdlib.
2908 (Exit_status): New enum type.
2909 (gold_exit): Change status parameter to enum.
2910 (gold_fallback): New function.
2911 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2912 (Layout::create_symtab_sections): Likewise.
2913 (Layout::create_shdrs): Likewise.
2914 * main.cc (main): Adjust call to gold_exit.
2915 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2916 (Output_data_got::add_got_entry_pair): Likewise.
2917 (Output_section::add_input_section): Likewise.
2918 (Output_section::add_output_section_data): Likewise.
2919 (Output_segment::set_section_list_addresses): Likewise.
2920 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2921
fb0e076f
CC
29222011-06-07 Cary Coutant <ccoutant@google.com>
2923
2924 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2925 for incremental links.
2926 * output.cc (Output_segment::set_section_list_addresses): Remove
2927 FIXME and test for TLS or BSS.
2928
a5ee4d5d
CC
29292011-06-07 Cary Coutant <ccoutant@google.com>
2930
2931 * testsuite/Makefile.am: Add incremental_copy_test,
2932 incremental_common_test_1.
2933 * testsuite/Makefile.in: Regenerate.
2934 * testsuite/common_test_1_v1.c: New source file.
2935 * testsuite/common_test_1_v2.c: New source file.
2936 * testsuite/copy_test_v1.cc: New source file.
2937
5146f448
CC
29382011-06-07 Cary Coutant <ccoutant@google.com>
2939
2940 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2941 update, allocate common from bss section's free list.
2942 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2943 linker-defined symbols.
2944 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2945 Skip GOT and PLT entries that are no longer referenced.
2946 (Output_section_incremental_inputs::write_info_blocks): Mark
2947 linker-defined symbols.
2948 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2949 * output.cc (Output_section::allocate): New function.
2950 * output.h (Output_section::allocate): New function.
2951 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2952 linker-defined symbols.
2953 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2954 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2955 (Symbol::init_base_output_data): Likewise.
2956 (Symbol::init_base_output_segment): Likewise.
2957 (Symbol::init_base_constant): Likewise.
2958 (Sized_symbol::init_output_data): Likewise.
2959 (Sized_symbol::init_output_segment): Likewise.
2960 (Sized_symbol::init_constant): Likewise.
2961 (Symbol_table::do_define_in_output_data): Likewise.
2962 (Symbol_table::do_define_in_output_segment): Likewise.
2963 (Symbol_table::do_define_as_constant): Likewise.
2964 * symtab.h (Symbol::is_predefined): New function.
2965 (Symbol::init_base_output_data): Add is_predefined parameter.
2966 (Symbol::init_base_output_segment): Likewise.
2967 (Symbol::init_base_constant): Likewise.
2968 (Symbol::is_predefined_): New data member.
2969 (Sized_symbol::init_output_data): Add is_predefined parameter.
2970 (Sized_symbol::init_output_segment): Likewise.
2971 (Sized_symbol::init_constant): Likewise.
2972 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2973
26d3c67d
CC
29742011-06-07 Cary Coutant <ccoutant@google.com>
2975
2976 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2977 instead of emit_copy_reloc.
2978 (Copy_relocs::emit_copy_reloc): Refactor.
2979 (Copy_relocs::make_copy_reloc): New function.
2980 (Copy_relocs::add_copy_reloc): Remove.
2981 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2982 section.
2983 (Copy_relocs::make_copy_reloc): New function.
2984 (Copy_relocs::add_copy_reloc): Remove.
2985 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2986 unchanged input files.
2987 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2988 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2989 Reserve BSS space for COPY relocations.
2990 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2991 (Output_section_incremental_inputs::write_info_blocks): Record
2992 whether a symbol is copied from a shared object.
2993 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2994 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2995 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2996 (Incremental_input_entry_reader::get_output_symbol_index): Add
2997 is_copy parameter.
2998 (Incremental_binary::emit_copy_relocs): New function.
2999 (Incremental_binary::do_emit_copy_relocs): New function.
3000 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3001 new data member.
3002 (Sized_incremental_binary::add_copy_reloc): New function.
3003 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3004 (Sized_incremental_binary::Copy_reloc): New struct.
3005 (Sized_incremental_binary::Copy_relocs): New typedef.
3006 (Sized_incremental_binary::copy_relocs_): New data member.
3007 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3008 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3009 * target.h (Sized_target::emit_copy_reloc): New function.
3010 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3011
7cdb37d9
CC
30122011-06-02 Cary Coutant <ccoutant@google.com>
3013
3014 PR gold/12163
3015 * gold/archive.cc (Archive::Archive): Initialize new data member.
3016 (Archive::include_all_members): Return if archive has already been
3017 included.
3018 * gold/archive.h (Archive::include_all_members_): New data member.
3019
cc643b88
NC
30202011-06-02 Nick Clifton <nickc@redhat.com>
3021
3022 * dynobj.h: Fix spelling mistake in comment.
3023 * output.cc: Likewise.
3024
f62a3ca7 30252011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3026 Asier Llano
f62a3ca7
DK
3027
3028 PR gold/12826
cc643b88 3029 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3030 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3031 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3032 redundant arm_exidx_test.so.
3033 * testsuite/Makefile.in: Regenerate.
3034 (check_SCRIPTS): Add pr12826.sh
3035 (check_DATA): Add pr12826.stdout
3036 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3037 * testsuite/pr12826.sh: New file.
3038 * testsuite/pr12826_1.s: Ditto.
3039 * testsuite/pr12826_1.s: Ditto.
3040
8dbe1edc
ILT
30412011-05-30 Ian Lance Taylor <iant@google.com>
3042
3043 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3044 sections.
3045
c49875be
ILT
30462011-05-29 Ian Lance Taylor <iant@google.com>
3047
3048 PR gold/12804
3049 * testsuite/Makefile.am: Use different file name for two_file_test
3050 temporary file for each incremental test.
3051 * testsuite/Makefile.in: Rebuild.
3052
69d53f7a
ILT
30532011-05-29 Ian Lance Taylor <iant@google.com>
3054
3055 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3056 binary input file is empty.
3057
41d0ab5f
ILT
30582011-05-27 Ian Lance Taylor <iant@google.com>
3059
3060 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3061 (ver_test_9.so): Likewise.
3062 * testsuite/Makefile.in: Rebuild.
3063
89d8a36b
CC
30642011-05-26 Cary Coutant <ccoutant@google.com>
3065
3066 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3067 * incremental.cc (Incremental_inputs::report_input_section): Fix
3068 comment, indentation.
3069 (Incremental_inputs::report_comdat_group): New function.
3070 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3071 of data for incremental input file entry.
3072 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3073 group count, COMDAT group signatures.
3074 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3075 an unchanged input file.
3076 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3077 Initialize new data member.
3078 (Incremental_object_entry::add_comdat_group): New function.
3079 (Incremental_object_entry::get_comdat_group_count): New function.
3080 (Incremental_object_entry::get_comdat_signature_key): New function.
3081 (Incremental_object_entry::groups_): New data member.
3082 (Incremental_inputs::report_comdat_group): New function.
3083 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3084 data for incremental input file entry.
3085 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3086 (Incremental_input_entry_reader::get_input_section): Adjust size of
3087 data for incremental input file entry.
3088 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3089 (Incremental_input_entry_reader::get_comdat_group_signature): New
3090 function.
3091 * object.cc (Sized_relobj::include_section_group): Report kept
3092 COMDAT groups for incremental links.
3093
1706a06f
ILT
30942011-05-24 David Meyer <pdox@google.com>
3095
3096 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3097 with name parameter. Add found_name parameter.
3098 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3099 * dirsearch.h (class Dirsearch): Update declaration.
3100
a10ae760
ILT
31012011-05-24 Ian Lance Taylor <iant@google.com>
3102
3103 * archive.cc (Library_base::should_include_member): Pull in object
3104 from archive if it defines the entry symbol.
3105 * parameters.cc (Parameters::entry): New function.
3106 * parameters.h (class Parameters): Declare entry.
3107 * output.h (class Output_file_header): Remove entry_ field.
3108 * output.cc (Output_file_header::Output_file_header): Remove entry
3109 parameter. Change all callers.
3110 (Output_file_header::entry): Use parameters->entry.
3111 * gold.cc (queue_middle_tasks): Likewise.
3112 * plugin.cc (Plugin_hook::run): Likewise.
3113
aa92d6ed
CC
31142011-05-24 Cary Coutant <ccoutant@google.com>
3115
3116 * gold.cc (queue_initial_tasks): Pass incremental base filename
3117 to Output_file::open_base_file; don't print error message.
3118 * incremental-dump.cc (main): Adjust call to
3119 Output_file::open_for_modification.
3120 * incremental-dump.cc (main): Likewise.
3121 * incremental.cc (Incremental_inputs::report_command_line):
3122 Ignore --incremental-base option when comparing command lines.
3123 Ignore parameter when given as separate argument.
3124 * options.h (class General_options): Add --incremental-base.
3125 * output.cc (Output_file::Output_file):
3126 (Output_file::open_base_file): Add base_name and writable parameters;
3127 read base file into new file; print error message here.
3128 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3129 callers.
3130 * output.h (Output_file::open_for_modification): Rename to...
3131 (Output_file::open_base_file): ...this; add base_name and
3132 writable parameters; adjust all callers.
3133 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3134 callers.
3135 * testsuite/Makefile.am (incremental_test_4): Test
3136 --incremental-base.
3137 * testsuite/Makefile.in: Regenerate.
3138
2eedd706
CC
31392011-05-24 Cary Coutant <ccoutant@google.com>
3140
3141 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3142 incremental_test_4.
3143 * testsuite/Makefile.in: Regenerate.
3144 * testsuite/two_file_test_1_v1.cc: New test source file.
3145 * testsuite/two_file_test_1b_v1.cc: New test source file.
3146 * testsuite/two_file_test_2_v1.cc: New test source file.
3147
0f1c85a6
CC
31482011-05-24 Cary Coutant <ccoutant@google.com>
3149
3150 * dynobj.h (Dynobj::do_dynobj): New function.
3151 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3152 flag and soname for shared objects.
3153 * incremental.cc (Incremental_inputs::report_object): Make
3154 either Incremental_object_entry or Incremental_dynobj_entry; add
3155 soname to string table.
3156 (Incremental_inputs::report_input_section): Add assertion.
3157 (Output_section_incremental_inputs::set_final_data_size): Adjust
3158 type of input file entry for shared libraries; adjust size of
3159 shared library info entry.
3160 (Output_section_incremental_inputs::write_input_files): Write
3161 as_needed flag for shared libraries.
3162 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3163 of input file entry for shared libraries; write soname.
3164 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3165 soname from incremental info.
3166 * incremental.h (enum Incremental_input_flags): Add
3167 INCREMENTAL_INPUT_AS_NEEDED.
3168 (Incremental_input_entry::Incremental_input_entry): Initialize new
3169 data member.
3170 (Incremental_input_entry::set_as_needed): New function.
3171 (Incremental_input_entry::as_needed): New function.
3172 (Incremental_input_entry::do_dynobj_entry): New function.
3173 (Incremental_input_entry::as_needed_): New data member.
3174 (Incremental_object_entry::Incremental_object_entry): Don't check
3175 for shared library.
3176 (Incremental_object_entry::do_type): Likewise.
3177 (class Incremental_dynobj_entry): New class.
3178 (Incremental_input_entry_reader::as_needed): New function.
3179 (Incremental_input_entry_reader::get_soname): New function.
3180 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3181 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3182 size of shared library info entry.
58797674 3183 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3184 incremental link when adding DT_NEEDED entries.
3185 * object.h (Object::Object): Initialize new data member.
3186 (Object::dynobj): New function.
3187 (Object::set_as_needed): New function.
3188 (Object::as_needed): New function.
3189 (Object::do_dynobj): New function.
3190 (Object::as_needed_): New data member.
3191
6fa2a40b
CC
31922011-05-24 Cary Coutant <ccoutant@google.com>
3193
3194 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3195 info; adjust display of GOT entries.
3196 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3197 vector of input objects; remove file_status_.
3198 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3199 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3200 got_plt reader; call target hooks to reserve GOT entries.
3201 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3202 of input file info header and GOT info entry.
3203 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3204 relocation info.
3205 (Got_plt_view_info::got_descriptor): Remove.
3206 (Got_plt_view_info::sym_index): New data member.
3207 (Got_plt_view_info::input_index): New data member.
3208 (Local_got_offset_visitor::visit): Write input file index.
3209 (Global_got_offset_visitor::visit): Write 0 for input file index.
3210 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3211 with sym_index and input_index.
3212 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3213 incremental info GOT entry; replace got_descriptor with input_index.
3214 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3215 map from input file index to object.
3216 (Sized_relobj_incr::do_layout): Replace direct data member reference
3217 with accessor function.
3218 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3219 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3220 Adjust size of input file info header.
3221 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3222 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3223 (Incremental_input_entry_reader::get_input_section): Adjust size of
3224 input file info header.
3225 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3226 of incremental info GOT entry.
3227 (Incremental_got_plt_reader::get_got_desc): Remove.
3228 (Incremental_got_plt_reader::get_got_symndx): New function.
3229 (Incremental_got_plt_reader::get_got_input_index): New function.
3230 (Sized_incremental_binary::Sized_incremental_binary): Remove
3231 file_status_; add input_objects_.
3232 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3233 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3234 (Sized_incremental_binary::file_is_unchanged): Remove.
3235 (Sized_incremental_binary::set_input_object): New function.
3236 (Sized_incremental_binary::input_object): New function.
3237 (Sized_incremental_binary::file_status_): Remove.
3238 (Sized_incremental_binary::input_objects_): New data member.
3239 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3240 references.
3241 (Sized_relobj_incr::invalid_address): Move to base class.
3242 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3243 class.
3244 (Sized_relobj_incr::do_output_section_offset): Likewise.
3245 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3246 (Sized_relobj_incr::section_offsets_): Likewise.
3247 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3248 function.
3249 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3250 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3251 with accessor function.
3252 (Sized_relobj_file::do_layout): Likewise.
3253 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3254 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3255 (Sized_relobj_file::compute_final_local_value): Replace refs to
3256 section_offsets_ with accessor function.
3257 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3258 * object.h (Relobj::Relobj): Initialize new data members.
3259 (Relobj::add_dyn_reloc): New function.
3260 (Relobj::first_dyn_reloc): New function.
3261 (Relobj::dyn_reloc_count): New function.
3262 (Relobj::first_dyn_reloc_): New data member.
3263 (Relobj::dyn_reloc_count_): New data member.
3264 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3265 references.
3266 (Sized_relobj::Address): New typedef.
3267 (Sized_relobj::invalid_address): Move here from child class.
3268 (Sized_relobj::Sized_relobj): Initialize new data members.
3269 (Sized_relobj::sized_relobj): New function.
3270 (Sized_relobj::is_output_section_offset_invalid): Move here from
3271 child class.
3272 (Sized_relobj::get_output_section_offset): Likewise.
3273 (Sized_relobj::local_has_got_offset): Likewise.
3274 (Sized_relobj::local_got_offset): Likewise.
3275 (Sized_relobj::set_local_got_offset): Likewise.
3276 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3277 (Sized_relobj::clear_got_offsets): New function.
3278 (Sized_relobj::section_offsets): Move here from child class.
3279 (Sized_relobj::do_output_section_offset): Likewise.
3280 (Sized_relobj::do_set_section_offset): Likewise.
3281 (Sized_relobj::Local_got_offsets): Likewise.
3282 (Sized_relobj::local_got_offsets_): Likewise.
3283 (Sized_relobj::section_offsets_): Likewise.
3284 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3285 references.
3286 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3287 class.
3288 (Sized_relobj_file::sized_relobj): New function
3289 (Sized_relobj_file::local_has_got_offset): Move to base class.
3290 (Sized_relobj_file::local_got_offset): Likewise.
3291 (Sized_relobj_file::set_local_got_offset): Likewise.
3292 (Sized_relobj_file::get_output_section_offset): Likewise.
3293 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3294 (Sized_relobj_file::do_output_section_offset): Likewise.
3295 (Sized_relobj_file::do_set_section_offset): Likewise.
3296 (Sized_relobj_file::Local_got_offsets): Likewise.
3297 (Sized_relobj_file::local_got_offsets_): Likewise.
3298 (Sized_relobj_file::section_offsets_): Likewise.
3299 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3300 (all constructors).
3301 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3302 (Output_reloc::get_symbol_index): Likewise.
3303 (Output_reloc::local_section_offset): Likewise.
3304 (Output_reloc::get_address): Likewise.
3305 (Output_reloc::symbol_value): Likewise.
3306 (Output_data_got::reserve_slot): Move to class definition.
3307 (Output_data_got::reserve_local): New function.
3308 (Output_data_got::reserve_slot_for_global): Remove.
3309 (Output_data_got::reserve_global): New function.
3310 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3311 (all constructors, two instantiations).
3312 (Output_reloc::get_relobj): New function (two instantiations).
3313 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3314 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3315 (Output_data_reloc::add_global): Adjust type of relobj.
3316 (Output_data_reloc::add_global_relative): Likewise.
3317 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3318 (Output_data_reloc::add_local): Likewise.
3319 (Output_data_reloc::add_local_relative): Likewise.
3320 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3321 (Output_data_reloc::add_local_section): Likewise.
3322 (Output_data_reloc::add_output_section): Likewise.
3323 (Output_data_reloc::add_absolute): Likewise.
3324 (Output_data_reloc::add_target_specific): Likewise.
3325 (Output_data_got::reserve_slot): Move definition here.
3326 (Output_data_got::reserve_local): New function.
3327 (Output_data_got::reserve_global): New function.
3328 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3329 section_offsets_ with accessor function.
3330 (Sized_relobj_file::write_sections): Likewise.
3331 (Sized_relobj_file::do_relocate_sections): Likewise.
3332 * target.h (Sized_target::reserve_local_got_entry): New function.
3333 (Sized_target::reserve_global_got_entry): New function.
3334 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3335 (Target_x86_64::reserve_global_got_entry): New function.
3336 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3337
4829d394
CC
33382011-05-23 Cary Coutant <ccoutant@google.com>
3339
3340 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3341 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3342 bit when checking got_type.
3343 * incremental.cc (Sized_incremental_binary::setup_readers):
3344 Store symbol table and string table locations; initialize bit vector
3345 of file status flags.
3346 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3347 unchanged files.
3348 (Sized_incremental_binary::do_process_got_plt): New function.
3349 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3350 (Output_section_incremental_inputs::set_final_data_size): Record
3351 file index for each input file.
3352 (Output_section_incremental_inputs::write_got_plt): Store file index
3353 instead of input entry offset for each GOT entry.
3354 * incremental.h
3355 (Incremental_input_entry::Incremental_input_entry): Initialize new
3356 data member.
3357 (Incremental_input_entry::set_offset): Store file index.
3358 (Incremental_input_entry::get_file_index): New function.
3359 (Incremental_input_entry::file_index_): New data member.
3360 (Incremental_binary::process_got_plt): New function.
3361 (Incremental_binary::do_process_got_plt): New function.
3362 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3363 data members.
3364 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3365 (Sized_incremental_binary::set_file_is_unchanged): New function.
3366 (Sized_incremental_binary::file_is_unchanged): New function.
3367 (Sized_incremental_binary::do_process_got_plt): New function.
3368 (Sized_incremental_binary::file_status_): New data member.
3369 (Sized_incremental_binary::main_symtab_loc_): New data member.
3370 (Sized_incremental_binary::main_strtab_loc_): New data member.
3371 * output.cc (Output_data_got::Got_entry::write): Add case
3372 RESERVED_CODE.
3373 (Output_data_got::add_global): Call add_got_entry.
3374 (Output_data_got::add_global_plt): Likewise.
3375 (Output_data_got::add_global_with_rel): Likewise.
3376 (Output_data_got::add_global_with_rela): Likewise.
3377 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3378 (Output_data_got::add_global_pair_with_rela): Likewise.
3379 (Output_data_got::add_local): Call add_got_entry.
3380 (Output_data_got::add_local_plt): Likewise.
3381 (Output_data_got::add_local_with_rel): Likewise.
3382 (Output_data_got::add_local_with_rela): Likewise.
3383 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3384 (Output_data_got::add_local_pair_with_rela): Likewise.
3385 (Output_data_got::reserve_slot): New function.
3386 (Output_data_got::reserve_slot_for_global): New function.
3387 (Output_data_got::add_got_entry): New function.
3388 (Output_data_got::add_got_entry_pair): New function.
3389 (Output_section::add_output_section_data): Edit FIXME.
3390 * output.h
3391 (Output_section_data_build::Output_section_data_build): New
3392 constructor with size parameter.
3393 (Output_data_space::Output_data_space): Likewise.
3394 (Output_data_got::Output_data_got): Initialize new data member; new
3395 constructor with size parameter.
3396 (Output_data_got::add_constant): Call add_got_entry.
3397 (Output_data_got::reserve_slot): New function.
3398 (Output_data_got::reserve_slot_for_global): New function.
3399 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3400 (Output_data_got::add_got_entry): New function.
3401 (Output_data_got::add_got_entry_pair): New function.
3402 (Output_data_got::free_list_): New data member.
3403 * target.h (Sized_target::init_got_plt_for_update): New function.
3404 (Sized_target::register_global_plt_entry): New function.
3405 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3406 Initialize new data member; call init; add constructor with PLT count.
3407 (Output_data_plt_x86_64::init): New function.
3408 (Output_data_plt_x86_64::add_relocation): New function.
3409 (Output_data_plt_x86_64::reserve_slot): New function.
3410 (Output_data_plt_x86_64::free_list_): New data member.
3411 (Target_x86_64::init_got_plt_for_update): New function.
3412 (Target_x86_64::register_global_plt_entry): New function.
3413 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3414 incremental updates.
3415 (Output_data_plt_x86_64::add_relocation): New function.
3416 * testsuite/object_unittest.cc (Object_test): Set default options.
3417
ec69d6da
ILT
34182011-05-16 Ian Lance Taylor <iant@google.com>
3419
3420 * options.h (class General_options): Make -i a synonym for -r.
3421
732e31de
ILT
34222011-05-16 Ian Lance Taylor <iant@google.com>
3423
3424 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3425
403676b5
CC
34262011-05-10 Cary Coutant <ccoutant@google.com>
3427
3428 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3429 strip_all (-s).
3430
5b7b7d6e
ILT
34312011-05-06 Ian Lance Taylor <iant@google.com>
3432
3433 * layout.cc (Layout::layout): If the output section flags change,
3434 update the ordering.
3435
f0f9babf
CC
34362011-04-25 Cary Coutant <ccoutant@google.com>
3437
3438 * incremental-dump.cc (dump_incremental_inputs): Print local
3439 symbol info for each input file.
3440 * incremental.cc
3441 (Output_section_incremental_inputs::set_final_data_size): Add local
3442 symbol info to input file entries in incremental info.
3443 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3444 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3445 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3446 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3447 implementation.
3448 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3449 (Sized_incr_relobj::do_relocate): Write the local symbols.
3450 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3451 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3452 Adjust size of input file header.
3453 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3454 (Incremental_inputs_reader::get_local_symbol_count): New function.
3455 (Incremental_inputs_reader::get_input_section): Adjust size of input
3456 file header.
3457 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3458 (Sized_incr_relobj::This): New typedef.
3459 (Sized_incr_relobj::sym_size): New const data member.
3460 (Sized_incr_relobj::Local_symbol): New struct.
3461 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3462 (Sized_incr_relobj::do_local_symbol_offset): New function.
3463 (Sized_incr_relobj::local_symbol_count_): New data member.
3464 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3465 (Sized_incr_relobj::local_symbol_index_): New data member.
3466 (Sized_incr_relobj::local_symbol_offset_): New data member.
3467 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3468 (Sized_incr_relobj::local_symbols_): New data member.
3469 * object.h (Relobj::output_local_symbol_count): New function.
3470 (Relobj::local_symbol_offset): New function.
3471 (Relobj::do_output_local_symbol_count): New function.
3472 (Relobj::do_local_symbol_offset): New function.
3473 (Sized_relobj::do_output_local_symbol_count): New function.
3474 (Sized_relobj::do_local_symbol_offset): New function.
3475
d0a9ace3
ILT
34762011-04-22 Vladimir Simonov <sv@sw.ru>
3477
3478 * descriptors.cc (set_close_on_exec): New function.
3479 (Descriptors::open): Use set_close_on_exec.
3480 * output.cc (S_ISLNK): Define if not defined.
3481
94a3fc8b
CC
34822011-04-22 Cary Coutant <ccoutant@google.com>
3483
3484 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3485 global symbol map.
3486 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3487 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3488 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3489 relocations.
3490 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3491 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3492 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3493 * incremental.h
3494 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3495 function.
3496 (Incremental_binary::apply_incremental_relocs): New function.
3497 (Incremental_binary::do_apply_incremental_relocs): New function.
3498 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3499 data member.
3500 (Sized_incremental_binary::add_global_symbol): New function.
3501 (Sized_incremental_binary::global_symbol): New function.
3502 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3503 (Sized_incremental_binary::symbol_map_): New data member.
3504 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3505 * target.h (Sized_target::apply_relocation): New function.
3506 * target-reloc.h (apply_relocation): New function.
3507 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3508
c87e4302
DK
35092011-04-22 Doug Kwan <dougkwan@google.com>
3510
3511 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3512 flag of a SHT_ARM_EXIDX section.
2e702c99 3513 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3514 * testsuite/Makefile.in: Regenerate.
3515 * testsuite/arm_exidx_test.s: New file.
3516 * testsuite/arm_exidx_test.sh: Same.
3517
e7782cf6
CC
35182011-04-20 Cary Coutant <ccoutant@google.com>
3519
3520 PR gold/12689
3521 * archive.h (Incremental_archive_entry::Archive_member):
3522 Initialize arg_serial_ (second constructor).
3523
308ecdc7
ILT
35242011-04-17 Ian Lance Taylor <iant@google.com>
3525
3526 * object.cc (Relocate_info::location): Simplify location string.
3527 * errors.cc (Errors::error_at_location): Don't print program
3528 name.
3529 (Errors::warning_at_location): Likewise.
3530 (Errors::undefined_symbol): Likewise.
3531 * testsuite/debug_msg.sh: Update accordingly.
3532
bec5b579
CC
35332011-04-14 Cary Coutant <ccoutant@google.com>
3534
3535 * gold/layout.cc (Layout::symtab_section_offset): New function.
3536 * gold/layout.h (Layout::symtab_section_offset): New function.
3537 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3538
88597d34
ILT
35392011-04-12 Ian Lance Taylor <iant@google.com>
3540
3541 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3542 with MREMAP_MAYMOVE.
3543 * output.h (class Output_file): Add map_is_allocated_ field.
3544 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3545 not available, provide stubs. If mremap is not available, #define
3546 it to gold_mremap.
3547 (MREMAP_MAYMOVE): Define if not defined.
3548 (Output_file::Output_file): Initialize map_is_allocated_.
3549 (Output_file::resize): Check map_is_allocated_.
3550 (Output_file::map_anonymous): If mmap fails, use malloc.
3551 (Output_file::unmap): Don't do anything for an anonymous map.
3552 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3553 is not available, provide stubs.
3554 (File_read::View::~View): Use free rather than delete[].
3555 (File_read::make_view): Use malloc rather than new[]. If mmap
3556 fails, use malloc.
3557 (File_read::find_or_make_view): Use malloc rather than new[].
3558 * gold.h: Remove HAVE_REMAP code.
3559 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3560 exists. Rename mremap to gold_mremap. If mmap is not available
3561 don't do anything.
3562 * configure, config.in: Rebuild.
3563
11e361bc
ILT
35642011-04-11 Ian Lance Taylor <iant@google.com>
3565
3566 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3567 initialize local variable v.
3568
cdc29364
CC
35692011-04-11 Cary Coutant <ccoutant@google.com>
3570
3571 * archive.cc (Archive::include_member): Adjust call to
3572 report_object.
3573 (Add_archive_symbols::run): Track argument serial numbers.
3574 (Lib_group::include_member): Likewise.
3575 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3576 * archive.h (Incremental_archive_entry::Archive_member):
3577 Initialize arg_serial_.
3578 (Archive_member::arg_serial_): New data member.
3579 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3580 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3581 incremental link.
3582 (Sized_dynobj::do_for_all_local_got_entries): New function.
3583 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3584 function.
3585 * fileread.cc (get_mtime): New function.
3586 * fileread.h (get_mtime): New function.
3587 * gold.cc (queue_initial_tasks): Check for incremental update.
3588 (process_incremental_input): New function.
3589 (queue_middle_tasks): Don't force valid target for incremental
3590 update.
3591 * incremental-dump.cc (find_input_containing_global): Adjust
3592 size of symbol info entry.
3593 (dump_incremental_inputs): Dump argument serial number and
3594 in_system_directory flag; bias shndx by 1; print symbol names
3595 when dumping per-file symbol lists; use new symbol info readers.
3596 * incremental.cc
3597 (Output_section_incremental_inputs:update_data_size): New function.
3598 (Sized_incremental_binary::setup_readers): Setup input readers
3599 for each input file; build maps for files added from libraries
3600 and scripts.
3601 (Sized_incremental_binary::check_input_args): New function.
3602 (Sized_incremental_binary::do_check_inputs): Build map of argument
3603 serial numbers to input arguments.
3604 (Sized_incremental_binary::do_file_has_changed): Rename
3605 do_file_is_unchanged to this; compare file modification times.
3606 (Sized_incremental_binary::do_init_layout): New function.
3607 (Sized_incremental_binary::do_reserve_layout): New function.
3608 (Sized_incremental_binary::do_get_input_reader): Remove.
3609 (Sized_incremental_binary::get_symtab_view): New function.
3610 (Incremental_checker::can_incrementally_link_output_file): Remove.
3611 (Incremental_inputs::report_command_line): Exclude --debug options.
3612 (Incremental_inputs::report_archive_begin): Add parameter; track
3613 argument serial numbers; don't put input file entry for archive
3614 before archive members.
3615 (Incremental_inputs::report_archive_end): Put input file entry
3616 for archive after archive members.
3617 (Incremental_inputs::report_object): Add parameter; track argument
3618 serial numbers and in_system_directory flag.
3619 (Incremental_inputs::report_script): Add parameter; track argument
3620 serial numbers.
3621 (Output_section_incremental_inputs::set_final_data_size): Adjust
3622 size of symbol info entry; check for forwarding symbols.
3623 (Output_section_incremental_inputs::write_input_files): Write
3624 in_system_directory flag and argument serial number.
3625 (Output_section_incremental_inputs::write_info_blocks): Map section
3626 indices between incremental info and original input file; store
3627 input section index for each symbol.
3628 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3629 change operator() to visit().
3630 (class Global_got_offset_visitor): Likewise.
3631 (class Global_symbol_visitor_got_plt):
3632 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3633 classes.
3634 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3635 (Sized_incr_relobj::do_read_symbols): New function.
3636 (Sized_incr_relobj::do_layout): New function.
3637 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3638 (Sized_incr_relobj::do_add_symbols): New function.
3639 (Sized_incr_relobj::do_should_include_member): New function.
3640 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3641 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3642 (Sized_incr_relobj::do_section_size): New function.
3643 (Sized_incr_relobj::do_section_name): New function.
3644 (Sized_incr_relobj::do_section_contents): New function.
3645 (Sized_incr_relobj::do_section_flags): New function.
3646 (Sized_incr_relobj::do_section_entsize): New function.
3647 (Sized_incr_relobj::do_section_address): New function.
3648 (Sized_incr_relobj::do_section_type): New function.
3649 (Sized_incr_relobj::do_section_link): New function.
3650 (Sized_incr_relobj::do_section_info): New function.
3651 (Sized_incr_relobj::do_section_addralign): New function.
3652 (Sized_incr_relobj::do_initialize_xindex): New function.
3653 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3654 (Sized_incr_relobj::do_read_relocs): New function.
3655 (Sized_incr_relobj::do_gc_process_relocs): New function.
3656 (Sized_incr_relobj::do_scan_relocs): New function.
3657 (Sized_incr_relobj::do_count_local_symbols): New function.
3658 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3659 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3660 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3661 (Sized_incr_relobj::do_relocate): New function.
3662 (Sized_incr_relobj::do_set_section_offset): New function.
3663 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3664 (Sized_incr_dynobj::do_read_symbols): New function.
3665 (Sized_incr_dynobj::do_layout): New function.
3666 (Sized_incr_dynobj::do_add_symbols): New function.
3667 (Sized_incr_dynobj::do_should_include_member): New function.
3668 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3669 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3670 (Sized_incr_dynobj::do_section_size): New function.
3671 (Sized_incr_dynobj::do_section_name): New function.
3672 (Sized_incr_dynobj::do_section_contents): New function.
3673 (Sized_incr_dynobj::do_section_flags): New function.
3674 (Sized_incr_dynobj::do_section_entsize): New function.
3675 (Sized_incr_dynobj::do_section_address): New function.
3676 (Sized_incr_dynobj::do_section_type): New function.
3677 (Sized_incr_dynobj::do_section_link): New function.
3678 (Sized_incr_dynobj::do_section_info): New function.
3679 (Sized_incr_dynobj::do_section_addralign): New function.
3680 (Sized_incr_dynobj::do_initialize_xindex): New function.
3681 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3682 (make_sized_incremental_object): New function.
3683 (Incremental_library::copy_unused_symbols): New function.
3684 (Incremental_library::do_for_all_unused_symbols): New function.
3685 * incremental.h (enum Incremental_input_flags): New type.
3686 (class Incremental_checker): Remove.
3687 (Incremental_input_entry::Incremental_input_entry): Add argument
3688 serial number.
3689 (Incremental_input_entry::arg_serial): New function.
3690 (Incremental_input_entry::set_is_in_system_directory): New function.
3691 (Incremental_input_entry::is_in_system_directory): New function.
3692 (Incremental_input_entry::arg_serial_): New data member.
3693 (Incremental_input_entry::is_in_system_directory_): New data member.
3694 (class Script_info): Move here from script.h.
3695 (Script_info::Script_info): Add filename parameter.
3696 (Script_info::filename): New function.
3697 (Script_info::filename_): New data member.
3698 (Incremental_script_entry::Incremental_script_entry): Add argument
3699 serial number.
3700 (Incremental_object_entry::Incremental_object_entry): Likewise.
3701 (Incremental_object_entry::add_input_section): Build list of input
3702 sections with map to original shndx.
3703 (Incremental_object_entry::get_input_section_index): New function.
3704 (Incremental_object_entry::shndx_): New data member.
3705 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3706 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3707 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3708 serial number.
3709 (Incremental_inputs::report_archive_begin): Likewise.
3710 (Incremental_inputs::report_object): Likewise.
3711 (Incremental_inputs::report_script): Likewise.
3712 (class Incremental_global_symbol_reader): New class.
3713 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3714 and store flags and input file type.
3715 (Incremental_input_entry_reader::arg_serial): New function.
3716 (Incremental_input_entry_reader::type): Extract type from flags.
3717 (Incremental_input_entry_reader::is_in_system_directory): New function.
3718 (Incremental_input_entry_reader::get_input_section_count): Call
3719 accessor function for type.
3720 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3721 function for type; adjust size of global symbol entry.
3722 (Incremental_input_entry_reader::get_global_symbol_count): Call
3723 accessor function for type.
3724 (Incremental_input_entry_reader::get_object_count): Likewise.
3725 (Incremental_input_entry_reader::get_object_offset): Likewise.
3726 (Incremental_input_entry_reader::get_member_count): Likewise.
3727 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3728 (Incremental_input_entry_reader::get_member_offset): Likewise.
3729 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3730 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3731 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3732 (Incremental_input_entry_reader::get_global_symbol_reader): New
3733 function.
3734 (Incremental_input_entry_reader::get_output_symbol_index): New
3735 function.
3736 (Incremental_input_entry_reader::type_): Remove.
3737 (Incremental_input_entry_reader::flags_): New data member.
3738 (Incremental_inputs_reader::input_file_offset): New function.
3739 (Incremental_inputs_reader::input_file_index): New function.
3740 (Incremental_inputs_reader::input_file): Call input_file_offset.
3741 (Incremental_inputs_reader::input_file_at_offset): New function.
3742 (Incremental_relocs_reader::get_r_type): Reformat.
3743 (Incremental_relocs_reader::get_r_shndx): Reformat.
3744 (Incremental_relocs_reader::get_r_offset): Reformat.
3745 (Incremental_relocs_reader::data): New function.
3746 (Incremental_binary::Incremental_binary): Initialize new data members.
3747 (Incremental_binary::check_inputs): Add cmdline parameter.
3748 (Incremental_binary::file_is_unchanged): Remove.
3749 (Input_reader::arg_serial): New function.
3750 (Input_reader::get_unused_symbol_count): New function.
3751 (Input_reader::get_unused_symbol): New function.
3752 (Input_reader::do_arg_serial): New function.
3753 (Input_reader::do_get_unused_symbol_count): New function.
3754 (Input_reader::do_get_unused_symbol): New function.
3755 (Incremental_binary::input_file_count): New function.
3756 (Incremental_binary::get_input_reader): Change signature to use
3757 index instead of filename.
3758 (Incremental_binary::file_has_changed): New function.
3759 (Incremental_binary::get_input_argument): New function.
3760 (Incremental_binary::get_library): New function.
3761 (Incremental_binary::get_script_info): New function.
3762 (Incremental_binary::init_layout): New function.
3763 (Incremental_binary::reserve_layout): New function.
3764 (Incremental_binary::output_file): New function.
3765 (Incremental_binary::do_check_inputs): New function.
3766 (Incremental_binary::do_file_is_unchanged): Remove.
3767 (Incremental_binary::do_file_has_changed): New function.
3768 (Incremental_binary::do_init_layout): New function.
3769 (Incremental_binary::do_reserve_layout): New function.
3770 (Incremental_binary::do_input_file_count): New function.
3771 (Incremental_binary::do_get_input_reader): Change signature.
3772 (Incremental_binary::input_args_map_): New data member.
3773 (Incremental_binary::library_map_): New data member.
3774 (Incremental_binary::script_map_): New data member.
3775 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3776 new data members.
3777 (Sized_incremental_binary::output_section): New function.
3778 (Sized_incremental_binary::inputs_reader): Add const.
3779 (Sized_incremental_binary::symtab_reader): Add const.
3780 (Sized_incremental_binary::relocs_reader): Add const.
3781 (Sized_incremental_binary::got_plt_reader): Add const.
3782 (Sized_incremental_binary::get_symtab_view): New function.
3783 (Sized_incremental_binary::Inputs_reader): New typedef.
3784 (Sized_incremental_binary::Input_entry_reader): New typedef.
3785 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3786 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3787 (Sized_incremental_binary::do_file_has_changed): New function.
3788 (Sized_incremental_binary::do_init_layout): New function.
3789 (Sized_incremental_binary::do_reserve_layout): New function.
3790 (Sized_input_reader::Inputs_reader): Remove.
3791 (Sized_input_reader::Input_entry_reader): Remove.
3792 (Sized_input_reader::do_arg_serial): New function.
3793 (Sized_input_reader::do_get_unused_symbol_count): New function.
3794 (Sized_input_reader::do_get_unused_symbol): New function.
3795 (Sized_incremental_binary::do_input_file_count): New function.
3796 (Sized_incremental_binary::do_get_input_reader): Change signature;
3797 use index instead of filename.
3798 (Sized_incremental_binary::section_map_): New data member.
3799 (Sized_incremental_binary::input_entry_readers_): New data member.
3800 (class Sized_incr_relobj): New class.
3801 (class Sized_incr_dynobj): New class.
3802 (make_sized_incremental_object): New function.
3803 (class Incremental_library): New class.
3804 * layout.cc (Free_list::num_lists): New static data member.
3805 (Free_list::num_nodes): New static data member.
3806 (Free_list::num_removes): New static data member.
3807 (Free_list::num_remove_visits): New static data member.
3808 (Free_list::num_allocates): New static data member.
3809 (Free_list::num_allocate_visits): New static data member.
3810 (Free_list::init): New function.
3811 (Free_list::remove): New function.
3812 (Free_list::allocate): New function.
3813 (Free_list::dump): New function.
3814 (Free_list::print_stats): New function.
3815 (Layout_task_runner::run): Resize output file for incremental updates.
3816 (Layout::Layout): Initialize new data members.
3817 (Layout::set_incremental_base): New function.
3818 (Layout::init_fixed_output_section): New function.
3819 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3820 incremental updates.
3821 (Layout::create_gold_note): Do not create gold note section for
3822 incremental updates.
3823 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3824 for incremental updates.
3825 (Layout::set_section_offsets): For incremental updates, allocate space
3826 from free list.
3827 (Layout::create_symtab_sections): Layout with offsets relative to
3828 start of section; for incremental updates, allocate space from free
3829 list.
3830 (Layout::create_shdrs): For incremental updates, allocate space from
3831 free list.
3832 (Layout::finish_dynamic_section): For incremental updates, do not
3833 check --as-needed (fixed in subsequent patch).
3834 * layout.h (class Free_list): New class.
3835 (Layout::set_incremental_base): New function.
3836 (Layout::incremental_base): New function.
3837 (Layout::init_fixed_output_section): New function.
3838 (Layout::allocate): New function.
3839 (Layout::incremental_base_): New data member.
3840 (Layout::free_list_): New data member.
3841 * main.cc (main): Print Free_list statistics.
3842 * object.cc (Relobj::finalize_incremental_relocs): Add
3843 clear_counts parameter; clear counts only when clear_counts is set.
3844 (Sized_relobj::Sized_relobj): Initialize new base class.
3845 (Sized_relobj::do_layout): Don't report special sections.
3846 (Sized_relobj::do_for_all_local_got_entries): New function.
3847 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3848 symtab_off to all symbol table offsets.
3849 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3850 * object.h (class Got_offset_list): Move to top of file.
3851 (Object::Object): Allow case where input_file == NULL.
3852 (Object::~Object): Likewise.
3853 (Object::input_file): Assert that input_file != NULL.
3854 (Object::lock): Allow case where input_file == NULL.
3855 (Object::unlock): Likewise.
3856 (Object::is_locked): Likewise.
3857 (Object::token): Likewise.
3858 (Object::release): Likewise.
3859 (Object::is_incremental): New function.
3860 (Object::get_mtime): New function.
3861 (Object::for_all_local_got_entries): New function.
3862 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3863 (Object::set_is_in_system_directory): New function.
3864 (Object::is_in_system_directory): New function.
3865 (Object::do_is_incremental): New function.
3866 (Object::do_get_mtime): New function.
3867 (Object::do_for_all_local_got_entries): New function.
3868 (Object::is_in_system_directory_): New data member.
3869 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3870 (class Sized_relobj_base): New class.
3871 (class Sized_relobj): Derive from Sized_relobj_base.
3872 (class Sized_relobj::Symbols): Redeclare from base class.
3873 (class Sized_relobj::local_got_offset_list): Remove.
3874 (class Sized_relobj::Output_sections): Redeclare from base class.
3875 (class Sized_relobj::do_for_all_local_got_entries): New function.
3876 (class Sized_relobj::write_local_symbols): Add offset parameter.
3877 (class Sized_relobj::local_symbol_offset_): Update comment.
3878 (class Sized_relobj::local_dynsym_offset_): Update comment.
3879 * options.cc (Input_arguments::add_file): Remove const.
3880 * options.h (Input_file_argument::Input_file_argument):
3881 Initialize arg_serial_ (all constructors).
3882 (Input_file_argument::set_arg_serial): New function.
3883 (Input_file_argument::arg_serial): New function.
3884 (Input_file_argument::arg_serial_): New data member.
3885 (Input_arguments::Input_arguments): Initialize file_count_.
3886 (Input_arguments::add_file): Remove const.
3887 (Input_arguments::number_of_input_files): New function.
3888 (Input_arguments::file_count_): New data member.
3889 (Command_line::number_of_input_files): Call
3890 Input_arguments::number_of_input_files.
3891 * output.cc (Output_segment_headers::Output_segment_headers):
3892 Set current size.
3893 (Output_section::Input_section::current_data_size): New function.
3894 (Output_section::Output_section): Initialize new data members.
3895 (Output_section::add_input_section): Don't do merge sections for
3896 an incremental link; allocate space from free list for an
3897 incremental update.
3898 (Output_section::add_output_section_data): Allocate space from
3899 free list for an incremental update.
3900 (Output_section::update_data_size): New function.
3901 (Output_section::set_fixed_layout): New function.
3902 (Output_section::reserve): New function.
3903 (Output_segment::set_section_addresses): Remove const.
3904 (Output_segment::set_section_list_addresses): Remove const; allocate
3905 space from free list for an incremental update.
3906 (Output_segment::set_offset): Adjust size of RELRO segment for an
3907 incremental update.
3908 * output.h (Output_data::current_data_size): Move here from
3909 child classes.
3910 (Output_data::pre_finalize_data_size): New function.
3911 (Output_data::update_data_size): New function.
3912 (Output_section_headers::update_data_size): new function.
3913 (Output_section_data_build::current_data_size): Move to Output_data.
3914 (Output_data_strtab::update_data_size): New function.
3915 (Output_section::current_data_size): Move to Output_data.
3916 (Output_section::set_fixed_layout): New function.
3917 (Output_section::has_fixed_layout): New function.
3918 (Output_section::reserve): New function.
3919 (Output_section::update_data_size): New function.
3920 (Output_section::has_fixed_layout_): New data member.
3921 (Output_section::free_list_): New data member.
3922 (Output_segment::set_section_addresses): Remove const.
3923 (Output_segment::set_section_list_addresses): Remove const.
3924 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3925 New function.
3926 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3927 New function.
3928 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3929 parameter when calling Add_symbols constructor; store argument
3930 serial number for members of a lib group.
3931 (Add_symbols::locks): Allow case where token == NULL.
3932 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3933 (Read_member::~Read_member): New function.
3934 (Read_member::is_runnable): New function.
3935 (Read_member::locks): New function.
3936 (Read_member::run): New function.
3937 (Check_script::~Check_script): New function.
3938 (Check_script::is_runnable): New function.
3939 (Check_script::locks): New function.
3940 (Check_script::run): New function.
3941 (Check_library::~Check_library): New function.
3942 (Check_library::is_runnable): New function.
3943 (Check_library::locks): New function.
3944 (Check_library::run): New function.
3945 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3946 (Add_symbols::library_): New data member.
3947 (class Read_member): New class.
3948 (class Check_script): New class.
3949 (class Check_library): New class.
3950 * reloc.cc (Read_relocs::is_runnable): Allow case where
3951 token == NULL.
3952 (Read_relocs::locks): Likewise.
3953 (Scan_relocs::locks): Likewise.
3954 (Relocate_task::locks): Likewise.
3955 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3956 to clear counters.
3957 (Sized_relobj::incremental_relocs_scan): Fix comment.
3958 (Sized_relobj::do_relocate): Pass output file offset to
3959 write_local_symbols.
3960 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3961 from class declaration.
3962 * script.cc (read_input_script): Allocate Script_info; pass
3963 argument serial number to report_script.
3964 * script.h (class Script_info): Move to incremental.h.
3965 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3966 * symtab.h (Symbol_table::add_from_incrobj): New function.
3967 (Symbol_table::set_file_offset): New function.
3968
b961d0d7
CC
39692011-04-05 Cary Coutant <ccoutant@google.com>
3970
3971 * incremental-dump.cc (dump_incremental_inputs): Change signature
3972 to take a Sized_incremental_binary; change caller. Use readers
3973 in Sized_incremental_binary.
3974 * incremental.cc
3975 (Sized_incremental_binary::find_incremental_inputs_sections):
3976 Rename do_find_incremental_inputs_sections to this.
3977 (Sized_incremental_binary::setup_readers): New function.
3978 (Sized_incremental_binary::do_check_inputs): Check
3979 has_incremental_info_ flag; move setup code to setup_readers;
3980 use input readers.
3981 (Sized_incremental_binary::do_file_is_unchanged): New function.
3982 (Sized_incremental_binary::do_get_input_reader): New function.
3983 * incremental.h (class Incremental_binary): Move to end of file.
3984 (Incremental_binary::file_is_unchanged): New function.
3985 (Incremental_binary::do_file_is_unchanged): New function.
3986 (Incremental_binary::Input_reader): New class.
3987 (Incremental_binary::get_input_reader): New function.
3988 (class Sized_incremental_binary): Move to end of file.
3989 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3990 input section reader classes.
3991 (Sized_incremental_binary::has_incremental_info): New function.
3992 (Sized_incremental_binary::inputs_reader): New function.
3993 (Sized_incremental_binary::symtab_reader): New function.
3994 (Sized_incremental_binary::relocs_reader): New function.
3995 (Sized_incremental_binary::got_plt_reader): New function.
3996 (Sized_incremental_binary::do_file_is_unchanged): New function.
3997 (Sized_incremental_binary::Sized_input_reader): New class.
3998 (Sized_incremental_binary::get_input_reader): New function.
3999 (Sized_incremental_binary::find_incremental_inputs_sections):
4000 Rename do_find_incremental_inputs_sections to this.
4001 (Sized_incremental_binary::setup_readers): New function.
4002 (Sized_incremental_binary::has_incremental_info_): New data member.
4003 (Sized_incremental_binary::inputs_reader_): New data member.
4004 (Sized_incremental_binary::symtab_reader_): New data member.
4005 (Sized_incremental_binary::relocs_reader_): New data member.
4006 (Sized_incremental_binary::got_plt_reader_): New data member.
4007 (Sized_incremental_binary::current_input_file_): New data member.
4008
a869183f
PP
40092011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4010
4011 PR gold/12640
4012 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4013 violation.
4014
40152011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4016
4017 * archive.cc (Archive::include_member): Adjust call to report_object.
4018 (Add_archive_symbols::run): Add script_info to call to
4019 report_archive_begin.
4020 (Lib_group::include_member): Adjust call to report_object.
4021 (Add_lib_group_symbols::run): Adjust call to report_object.
4022 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4023 blocks. Add object count for script input files.
4024 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4025 script_info parameter; change all callers.
4026 (Incremental_inputs::report_object): Add script_info parameter;
4027 change all callers.
4028 (Incremental_inputs::report_script): Store backpointer to
4029 incremental info entry.
4030 (Output_section_incremental_inputs::set_final_data_size): Record
4031 additional information for scripts.
4032 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4033 * incremental.h (Incremental_script_entry::add_object): New function.
4034 (Incremental_script_entry::get_object_count): New function.
4035 (Incremental_script_entry::get_object): New function.
4036 (Incremental_script_entry::objects_): New data member; adjust
4037 constructor.
4038 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4039 (Incremental_inputs::report_object): Add script_info parameter.
4040 (Incremental_inputs_reader::get_object_count): New function.
4041 (Incremental_inputs_reader::get_object_offset): New function.
4042 * options.cc (Input_arguments::add_file): Return reference to
4043 new input argument.
4044 * options.h (Input_argument::set_script_info): New function.
4045 (Input_argument::script_info): New function.
4046 (Input_argument::script_info_): New data member; adjust all
4047 constructors.
4048 (Input_file_group::add_file): Return reference to new input argument.
4049 (Input_file_lib::add_file): Likewise.
4050 (Input_arguments::add_file): Likewise.
4051 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4052 * script.cc (Parser_closure::Parser_closure): Add script_info
4053 parameter; adjust all callers.
4054 (Parser_closure::script_info): New function.
4055 (Parser_closure::script_info_): New data member.
4056 (read_input_script): Report scripts earlier to incremental info.
4057 (script_add_file): Set script_info in Input_argument.
4058 (script_add_library): Likewise.
4059 * script.h (Script_options::Script_info): Rewrite class.
4060
a869183f 40612011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4062
4063 * archive.cc (Library_base::should_include_member): Move
4064 method here from class Archive.
4065 (Archive::Archive): Initialize base class.
4066 (Archive::should_include_member): Move to base class.
4067 (Archive::do_for_all_unused_symbols): New function.
4068 (Add_archive_symbols::run): Remove redundant access to
4069 incremental_inputs.
4070 (Lib_group::Lib_group): Initialize base class.
4071 (Lib_group::do_filename): New function.
4072 (Lib_group::include_member): Pass pointer to Lib_group to
4073 report_object.
4074 (Lib_group::do_for_all_unused_symbols): New function.
4075 (Add_lib_group_symbols::run): Report archive information for
4076 incremental links.
4077 * archive.h (class Library_base): New base class.
4078 (class Archive): Derive from Library_base.
4079 (Archive::filename): Move to base class.
4080 (Archive::set_incremental_info): Likewise.
4081 (Archive::incremental_info): Likewise.
4082 (Archive::Should_include): Likewise.
4083 (Archive::should_include_member): Likewise.
4084 (Archive::Armap_entry): Remove.
4085 (Archive::Unused_symbol_iterator): Remove.
4086 (Archive::unused_symbols_begin): Remove.
4087 (Archive::unused_symbols_end): Remove.
4088 (Archive::do_filename): New function.
4089 (Archive::do_get_mtime): New function.
4090 (Archive::do_for_all_unused_symbols): New function.
4091 (Archive::task_): Move to base class.
4092 (Archive::incremental_info_): Likewise.
4093 (class Lib_group): Derive from Library_base.
4094 (Lib_group::do_filename): New function.
4095 (Lib_group::do_get_mtime): New function.
4096 (Lib_group::do_for_all_unused_symbols): New function.
4097 (Lib_group::task_): Move to base class.
4098 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4099 function.
4100 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4101 function.
4102 * incremental.cc (Incremental_inputs::report_archive_begin):
4103 Use Library_base; call library's get_mtime; add incremental inputs
4104 entry before members.
4105 (class Unused_symbol_visitor): New class.
4106 (Incremental_inputs::report_archive_end): Use Library_base; use
4107 visitor class to record unused symbols; don't add incremental inputs
4108 entry after members.
4109 (Incremental_inputs::report_object): Use Library_base.
4110 * incremental.h
4111 (Incremental_archive_entry::Incremental_archive_entry): Remove
4112 unused Archive parameter.
4113 (Incremental_inputs::report_archive_begin): Use Library_base.
4114 (Incremental_inputs::report_archive_end): Likewise.
4115 (Incremental_inputs::report_object): Likewise.
4116 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4117 function.
4118 * object.h (Object::for_all_global_symbols): New function.
4119 (Object::do_for_all_global_symbols): New function.
4120 (Sized_relobj::do_for_all_global_symbols): New function.
4121 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4122 function.
4123 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4124 function.
4125
61ab3e40
ILT
41262011-03-27 Ian Lance Taylor <iant@google.com>
4127
4128 * archive.cc (Archive::interpret_header): Return -1 if something
4129 goes wrong. Change callers accordingly.
4130
30e1f9e6
CC
41312011-03-25 Cary Coutant <ccoutant@google.com>
4132
4133 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4134 * testsuite/Makefile.in: Regenerate.
4135
9370ce59 41362011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4137
4138 * plugin.cc (get_view): New.
4139 (Plugin::load): Pass get_view to the plugin.
4140 (Plugin_manager::get_view): New.
4141
9312bb0a
ILT
41422011-03-21 Ian Lance Taylor <iant@google.com>
4143
4144 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4145 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4146
7e12ba9e
ST
41472011-03-21 Sriraman Tallam <tmsriram@google.com>
4148
4149 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4150 Change == to -eq.
4151 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4152 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4153 Change == to -eq.
4154 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4155 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4156
fd7a005d
ILT
41572011-03-14 Ian Lance Taylor <iant@google.com>
4158
4159 * script-sections.cc (Sort_output_sections::script_compare):
4160 Rename from is_before, change return type.
4161 (Sort_output_sections::operator()): Adjust accordingly.
4162
ed16fd1b
ILT
41632011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4164
4165 PR gold/12572
4166 * testsuite/odr_violation2.cc: Add comment to make all error line
4167 numbers double digits.
4168 * testsuite/debug_msg.sh: Adjust expected errors.
4169
71ff8986
ILT
41702011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4171
4172 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4173 but mark earlier ones as non-canonical
4174 (offset_to_iterator): Update search target and example
4175 (do_addr2line): Return extra lines in a vector*
4176 (format_file_lineno): Extract from do_addr2line
4177 (one_addr2line): Add vector* out-param
4178 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4179 when a lineno entry appeared last for its instruction
4180 (Dwarf_line_info): Add vector* out-param
4181 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4182 * symtab.cc (Odr_violation_compare): Include the lineno in the
4183 comparison again.
4184 (linenos_from_loc): New. Combine the canonical line for an
4185 address with its other lines.
4186 (True_if_intersect): New. Helper functor to make
4187 std::set_intersection a query.
4188 (detect_odr_violations): Compare sets of lines instead of just
4189 one line for each function. This became less deterministic, but
4190 has fewer false positives.
4191 * symtab.h: Declarations.
4192 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4193 mix an optimized and non-optimized object in the same binary
4194 (odr_violation2.so): Same.
4195 * testsuite/Makefile.in: Regenerate from Makefile.am.
4196 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4197 * testsuite/debug_msg.sh: Update line numbers and add
4198 assertions.
4199 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4200 non-optimized context.
4201 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4202 isn't inlined, and use OdrDerived in an optimized context.
4203 * testsuite/odr_header1.h: Defines OdrDerived, where
4204 optimization will change the
4205 first-instruction-in-the-destructor's file and line number.
4206 * testsuite/odr_header2.h: Defines OdrBase.
4207
a19fefdc
ILT
42082011-03-09 Ian Lance Taylor <iant@google.com>
4209
4210 * fileread.cc (File_read::clear_views): Don't delete the whole
4211 file view.
4212
ecb351e9
ILT
42132011-03-08 Ian Lance Taylor <iant@google.com>
4214
4215 PR gold/12525
4216 * fileread.cc: #include <climits>.
4217 (GOLD_IOV_MAX): Define.
4218 (File_read::read_multiple): Limit number of entries by iov_max.
4219 * fileread.h (class File_read): Always set max_readv_entries to
4220 128.
4221
b821d13c
ILT
42222011-03-07 Ian Lance Taylor <iant@google.com>
4223
4224 PR gold/12525
4225 * options.h (class General_options): Add -dy and -dn.
4226
89243142
CC
42272011-03-02 Cary Coutant <ccoutant@google.com>
4228
4229 * testsuite/script_test_9.t: Add TLS segment.
4230
d0773f31
ILT
42312011-03-02 Simon Baldwin <simonb@google.com>
4232
4233 * configure.ac: Add check for gnu_indirect_function support in
4234 the toolchain building binutils.
4235 * configure: Rebuild.
4236
9370ce59 42372011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4238
4239 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4240 plugin only symbols.
4241 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4242 in plugin files as not needed in the symbol table.
4243
4cf7a849
ST
42442011-02-11 Sriraman Tallam <tmsriram@google.com>
4245
4246 * output.cc (Output_section::add_input_section): Delay fill
4247 generation for section ordering.
4248
b578bd7d
ILT
42492011-02-09 Ian Lance Taylor <iant@google.com>
4250
4251 PR gold/12316
4252 * object.h (class Sized_relobj): Remove clear_local_symbols.
4253 * reloc.cc (Sized_relobj::do_relocate): Don't call
4254 clear_local_symbols.
4255
9370ce59 42562011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4257
4258 * plugin.cc (is_visible_from_outside): Return true for symbols
4259 in the -u option.
4260
55382fb7
ILT
42612011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4262
4263 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4264 filename.
4265
4e271fff
ST
42662011-02-02 Sriraman Tallam <tmsriram@google.com>
4267
4268 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4269 to std::string.
4e271fff 4270 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4271 section_name to be std::string.
4e271fff
ST
4272 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4273
d433c3ac
ILT
42742011-01-25 Ian Lance Taylor <iant@google.com>
4275
4276 * script.cc (script_add_extern): Rewrite to use
4277 add_symbol_reference.
4278
880473a6
DK
42792011-01-25 Doug Kwan <dougkwan@google.com>
4280
d433c3ac 4281 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4282
f30f86fa
ILT
42832011-01-24 Ian Lance Taylor <iant@google.com>
4284
4285 * options.h (class General_options): Accept
4286 --no-detect-odr-violations.
4287
8e51a0b9
ILT
42882011-01-24 Ian Lance Taylor <iant@google.com>
4289
4290 * version.cc (version_string): Bump to 1.11.
4291
0f3b89d8
ILT
42922011-01-24 Ian Lance Taylor <iant@google.com>
4293
4294 * plugin.cc (class Plugin_rescan): Define new class.
4295 (Plugin_manager::claim_file): Set any_claimed_.
4296 (Plugin_manager::save_archive): New function.
4297 (Plugin_manager::save_input_group): New function.
4298 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4299 necessary.
4300 (Plugin_manager::new_undefined_symbol): New function.
4301 (Plugin_manager::rescan): New function.
4302 (Plugin_manager::rescannable_defines): New function.
4303 (Plugin_manager::add_input_file): Set any_added_.
4304 * plugin.h (class Plugin_manager): define new fields rescannable_,
4305 undefined_symbols_, any_claimed_, and any_added_. Declare
4306 Plugin_rescan as friend. Declare new functions.
4307 (Plugin_manager::Rescannable): Define type.
4308 (Plugin_manager::Rescannable_list): Define type.
4309 (Plugin_manager::Undefined_symbol_list): Define type.
4310 (Plugin_manager::Plugin_manager): Initialize new fields.
4311 * archive.cc (Archive::defines_symbol): New function.
4312 (Add_archive_symbols::run): Pass archive to plugins if any.
4313 * archive.h (class Archive): Declare defines_symbol.
4314 * readsyms.cc (Input_group::~Input_group): New function.
4315 (Finish_group::run): Pass input_group to plugins if any.
4316 * readsyms.h (class Input_group): Declare destructor.
4317 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4318 any.
4319
3bb951e5
ILT
43202011-01-10 Ian Lance Taylor <iant@google.com>
4321
4322 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4323 section as relro.
4324 (Layout::set_segment_offsets): Reset increase_relro before calling
4325 set_section_addresses a second time.
4326
0aa45fac
CC
43272011-01-04 Cary Coutant <ccoutant@google.com>
4328
4329 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4330 sections before NOBITS sections.
4331
0db46eb4
L
43322011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4333
4334 * version.cc (print_version): Update copyright to 2011.
4335
829c9745
CC
43362010-12-23 Cary Coutant <ccoutant@google.com>
4337
4338 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4339 of OS to this->add. Add OD parameter to second form of the function.
4340
7500420b
ILT
43412010-12-20 Ian Lance Taylor <iant@google.com>
4342
4343 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4344 second of two consecutive entries with same offset.
4345
f8e9a930
RW
43462010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4347
4348 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4349 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4350 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4351 to avoid unneeded links against $(LDADD).
4352 * testsuite/Makefile.in: Regenerate.
4353
2fbb4320
ILT
43542010-12-15 Ian Lance Taylor <iant@google.com>
4355
4356 PR gold/12324
4357 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4358 for R_X86_64_32 and R_X86_64_PC32.
4359 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4360 ver_matching_def_pic.o.
4361 (ver_matching_def_pic.o): New target.
4362
fedb228d
RW
43632010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4364
4365 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4366 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4367 Move definition before File_read::View member definitions.
4368 (File_read::View::~View): Initialize and hold lock before
4369 updating current_mapped_bytes.
4370
9b547ce6
RW
43712010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4372
4373 * dwarf_reader.cc: Remove outdated comment.
4374 * gold-threads.cc: Fix typo in error message.
4375 * archive.cc: Fix typos in comments.
4376 * archive.h: Likewise.
4377 * arm-reloc-property.cc: Likewise.
4378 * arm-reloc-property.h: Likewise.
4379 * arm-reloc.def: Likewise.
4380 * arm.cc: Likewise.
4381 * attributes.h: Likewise.
4382 * cref.cc: Likewise.
4383 * ehframe.cc: Likewise.
4384 * fileread.h: Likewise.
4385 * gold.h: Likewise.
4386 * i386.cc: Likewise.
4387 * icf.cc: Likewise.
4388 * incremental.h: Likewise.
4389 * int_encoding.cc: Likewise.
4390 * layout.h: Likewise.
4391 * main.cc: Likewise.
4392 * merge.h: Likewise.
4393 * object.cc: Likewise.
4394 * object.h: Likewise.
4395 * options.cc: Likewise.
4396 * readsyms.cc: Likewise.
4397 * reduced_debug_output.cc: Likewise.
4398 * reloc.cc: Likewise.
4399 * script-sections.cc: Likewise.
4400 * sparc.cc: Likewise.
4401 * symtab.h: Likewise.
4402 * target-reloc.h: Likewise.
4403 * target.cc: Likewise.
4404 * target.h: Likewise.
4405 * timer.cc: Likewise.
4406 * timer.h: Likewise.
4407 * x86_64.cc: Likewise.
4408
83e17bd5
CC
44092010-12-09 Cary Coutant <ccoutant@google.com>
4410
4411 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4412 stack.
4413 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4414 parameter; change all callers.
4415 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4416 * options.h (warn_execstack): New option.
4417
017257f8
DK
44182010-12-07 Doug Kwan <dougkwan@google.com>
4419
4420 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4421 like function call relocations.
4422
c20cbc06
ILT
44232010-12-07 Ian Lance Taylor <iant@google.com>
4424
4425 * archive.cc (Archive::get_elf_object_for_member): Permit
4426 punconfigured to be NULL.
4427 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4428 (Archive::include_member): Pass NULL to get_elf_object_for_member
4429 if we searched for the archive and this is the first included
4430 object.
4431
4dbfafcc
ILT
44322010-12-01 Ian Lance Taylor <iant@google.com>
4433
4434 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4435 track_relocs_type_ field.
4436 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4437 Set track_relocs_type_.
4438 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4439 contents when using RELA relocs.
4440 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4441 reloc_map_.
4442 * reloc.cc (Track_relocs::next_addend): New function.
4443 * reloc.h (class Track_relocs): Declare next_addend.
4444
e5e19edd
ILT
44452010-12-01 Ian Lance Taylor <iant@google.com>
4446
4447 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4448 virtual destructor.
4449
9a5ce24c
ILT
44502010-12-01 Ian Lance Taylor <iant@google.com>
4451
4452 * README: Update compilers known to work and fail.
4453
c7791212
NC
44542010-11-23 Matthias Klose <doko@ubuntu.com>
4455
4456 * configure.in: For --enable-gold, handle value `default' instead of
4457 `both*'. Always install ld as ld.bfd, install as ld if gold is
4458 not the default.
4459 * configure: Regenerate.
4460
0ad220c9
DK
44612010-11-18 Doug Kwan <dougkwan@google.com>
4462
4463 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4464 and right_alignment to be zero. Store result alignment only if it is
4465 greater than existing alignment.
4466
ab8056e0
CC
44672010-11-16 Cary Coutant <ccoutant@google.com>
4468
4469 PR gold/12220
4470 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4471 Check for ".zdebug_line".
4472
fd064a5b
CC
44732010-11-16 Doug Kwan <dougkwan@google.com>
4474 Cary Coutant <ccoutant@google.com>
4475
4476 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4477 by reference; adjust all callers.
4478 * output.cc (Output_segment::set_section_addresses): Adjust references
4479 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4480 list is empty.
4481 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4482 end at page boundary.
4483
6fc6ea19
CC
44842010-11-16 Cary Coutant <ccoutant@google.com>
4485
4486 PR gold/12220
4487 * layout.cc (Layout::choose_output_section): Transform names of
4488 compressed sections even when using a script with a SECTIONS clause.
4489 (Layout::output_section_name): Remove code to transform
4490 compressed debug section names.
4491 * output.cc (Output_section::add_input_section): Use uncompressed
4492 section size when tracking input sections.
4493
95a2c8d6
RS
44942010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4495
4496 * symtab.h (Symbol::NON_PIC_REF): Remove.
4497 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4498 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4499 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4500 (Symbol::use_plt_offset): Take a flags argument and pass it
4501 directly to needs_dynamic_reloc. Restrict check for undefined
4502 weak symbols to function calls.
4503 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4504 (Target_arm::Scan::global): Use it.
4505 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4506 (Target_arm::Relocate::relocate): Likewise.
4507 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4508 parameter with an r_type parameter. Use get_reference_flags
4509 to get the flags.
4510 (Target_arm::Relocate::relocate): Update accordingly.
4511 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4512 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4513 (Target_i386::Scan::global): Likewise.
4514 (Target_i386::Relocate::relocate): Likewise.
4515 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4516 parameter with an r_type parameter. Use get_reference_flags
4517 to get the flags.
4518 (Target_i386::Relocate::relocate): Update accordingly.
4519 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4520 (Target_powerpc::Scan::global): Use it.
4521 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4522 (Target_powerpc::Relocate::relocate): Likewise.
4523 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4524 (Target_sparc::Scan::global): Use it.
4525 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4526 (Target_sparc::Relocate::relocate): Likewise.
4527 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4528 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4529 (Target_x86_64::Scan::global): Likewise.
4530 (Target_x86_64::Relocate::relocate): Likewise.
4531
f625ae50
DK
45322010-11-08 Doug Kwan <dougkwan@google.com>
4533 Cary Coutant <ccoutant@google.com>
4534
4535 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4536 (Arm_exidx_merge_section::section_contents_): New data member.
4537 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4538 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4539 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4540 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4541 in parameters instead of calling Object::section_contents without
4542 locking.
4543 (Arm_output_section::group_section): New parameter TASK. Pass it
4544 to callees that need locking objects.
4545 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4546 to lock EXIDX input sections. Fix a formatting issue. Call
4547 Arm_exidx_merged_section::build_contents to create merged section
4548 contents.
4549 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4550 to lock object of stub table owner.
4551 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4552 TEXT_SIZE to initialize data member TEXT_SIZE_.
4553 (Arm_exidx_input_section::addralign): Fix typo in comment.
4554 (Arm_exidx_input_section::text_size): New method.
4555 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4556 that require locking objects. Lock objects before scanning for stubs
4557 and updating local symbols.
4558 (Arm_input_section<big_endian>::init): Copy contents of original
4559 input section.
2e702c99 4560 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4561 original input section instead of calling Object::section_contents
4562 without locking.
4563 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4564 size without calling Object::section_size().
4565 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4566 for size. Allocate a buffer for merged EXIDX entries.
4567 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4568 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4569 building code to Arm_exidx_merged_section::build_contetns. Write
4570 out contetns in buffer instead of building it on the fly.
4571 (Arm_relobj::make_exidx_input_section): Also pass text section size
4572 to Arm_exidx_input_section constructor.
4573 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4574 (Arm_dynobj::do_read_symbols): Fix memory leak.
4575 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4576 * target.h: (class Task): Add forward declaration.
4577 (Target::relax): Add new parameter TASK and pass it to
4578 Target::do_relax().
4579 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4580
5f9bcf58
CC
45812010-11-05 Cary Coutant <ccoutant@google.com>
4582
4583 PR gold/10708
4584 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4585 object when reading from the file.
4586 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4587 second layout pass.
4588 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4589 when reading section contents.
4590 (get_section_contents): Likewise.
4591 (icf::find_identical_sections): Likewise.
4592 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4593 object when reading from the file.
4594 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4595 the object when doing deferred section layout.
4596
e597fa08
NC
45972010-11-03 Nick Clifton <nickc@redhat.com>
4598
4599 PR gold/12001
4600 * script.h (class Symbol_assignment: name): New member. Returns
4601 the name of the symbol.
4602 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4603 Returns true if the given symbol name is on the list of
4604 assignments wating to be processed.
4605 * archive.cc (should_incldue_member): If the symbol is undefined,
4606 check to see if it is on the list of symbols pending assignment.
4607
3f9a3278
ILT
46082010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4609
4610 * script-sections.cc (Script_sections::find_memory_region): Check
4611 for a NULL output section pointer.
4612
d06fb4d1
DK
46132010-10-29 Doug Kwan <dougkwan@google.com>
4614
4615 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4616 Output_section::add_relaxed_input_section.
4617 * output.cc (Output_section::add_relaxed_input_section): Add new
4618 arguments LAYOUT and NAME. Set section order index.
4619 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4620 Copy section order index.
4621 * output.h (Output_section::add_relaxed_input_section): Add new
4622 arguments LAYOUT and NAME.
4623
90e24de5
ILT
46242010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4625
4626 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4627 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4628 * testsuite/Makefile.in: Regenerate.
4629
c9484ea5
DK
46302010-10-20 Doug Kwan <dougkwan@google.com>
4631
4632 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4633 without SHF_LINK_ORDER flags.
4634 * layout.cc (Layout::choose_output_section): Do not filter
4635 SHF_LINK_ORDER flag in a relocatable link.
4636
5bc2f5be
CC
46372010-10-17 Cary Coutant <ccoutant@google.com>
4638
4639 * output.h (Output_segment::set_section_addresses): Change function
4640 signature. Update all callers.
4641 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4642 sections.
4643 (Output_segment::set_section_addresses): Align after last TLS
4644 section. Add padding before last relro section instead of after.
4645
0c91cf04
DK
46462010-10-17 Doug Kwan <dougkwan@google.com>
4647
4648 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4649 GOT output section to be writable.
4650
8c21d9d3
CC
46512010-10-14 Cary Coutant <ccoutant@google.com>
4652
4653 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4654 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4655 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4656 mode.
4657 * incremental.cc (report_command_line): Ignore all forms of
4658 --incremental.
4659 * layout.cc (Layout::Layout): Check parameters for incremental link
4660 mode.
4661 * options.cc (General_options::parse_incremental): New function.
4662 (General_options::parse_no_incremental): New function.
4663 (General_options::parse_incremental_full): New function.
4664 (General_options::parse_incremental_update): New function.
4665 (General_options::incremental_mode_): New data member.
4666 (General_options::finalize): Check incremental_mode_.
4667 * options.h (General_options): Update help text for --incremental.
4668 Add --no-incremental, --incremental-full, --incremental-update.
4669 (General_options::Incremental_mode): New enum type.
4670 (General_options::incremental_mode): New function.
4671 (General_options::incremental_mode_): New data member.
4672 * parameters.cc (Parameters::incremental_mode_): New data member.
4673 (Parameters::set_options): Set incremental_mode_.
4674 (Parameters::set_incremental_full): New function.
4675 (Parameters::incremental): New function.
4676 (Parameters::incremental_update): New function.
4677 (set_parameters_incremental_full): New function.
4678 * parameters.h (Parameters::set_incremental_full): New function.
4679 (Parameters::incremental): New function.
4680 (Parameters::incremental_update): New function.
4681 (Parameters::incremental_mode_): New data member.
4682 (set_parameters_incremental_full): New function.
4683 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4684 incremental link mode.
4685 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4686 (Sized_relobj::do_relocate_sections): Likewise.
4687 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4688 option.
4689 * testsuite/Makefile.in: Regenerate.
4690 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4691
bb32aa18 46922010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4693
4694 * script-sections.h (class Script_sections): Make
4695 Sections_elements typedef public.
4696 * script-sections.cc (class Sort_output_sections): Add elements_
4697 field. Add constructor which sets it; change all callers.
4698 (Sort_output_sections::is_before): New function.
4699 (Sort_output_sections::operator()): Call is_before.
4700 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4701 conditional.
4702 * testsuite/script_test_10.sh: New test. Test script section
4703 order.
4704 * testsuite/script_test_10.t: Likewise.
4705 * testsuite/script_test_10.s: Likewise.
4706 * testsuite/Makefile.am: Wrap the cross linker tests and the
4707 common tests into NATIVE_OR_CROSS_LINKER.
4708 (check_SCRIPTS): Add script_test_10.sh.
4709 (check_DATA): Add script_test_10.stdout.
4710 (script_test_10.o, script_test_10): New targets.
4711 (script_test_10.stdout): New target.
4712 * configure, testsuite/Makefile.in: Regenerate.
4713
3cef7179
ILT
47142010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4715
4716 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4717 error for the deprecated relocations.
4718 (Target_arm::Scan::global): Likewise.
4719 (Target_arm::Relocate::relocate): Likewise.
4720
7411e9a8
RS
47212010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4722
4723 * fileread.cc (Input_file::find_file): Initialize *found_name
4724 and *namep when using the fallback search for case 4.
4725
6a9da32a
CC
47262010-10-11 Cary Coutant <ccoutant@google.com>
4727
4728 * options.h (class General_options): Redefine -z lazy as an alias for
4729 the negation of -z now.
4730
ac897c20
ILT
47312010-10-11 Ian Lance Taylor <iant@google.com>
4732
4733 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4734 binding.
4735
ea5cae92
NC
47362010-10-06 Nick Clifton <nickc@redhat.com>
4737
4738 * script-sections.cc(class Memory_region): Remove
4739 current_lma_offset_ field. Rename current_vma_offset_ to
4740 current_offset_. Add last_section_ field.
4741 (Memory_region::get_current_vma_address): Rename to
4742 get_current_address.
4743 (Memory_region::get_current_lma_address): Delete.
4744 (Memory_region::increment_vma_offset): Rename to
4745 increment_offset.
4746 (Memory_region::increment_lma_offset): Delete.
4747 (Memory_region::attributes_compatible): New method. Returns
4748 true if the provided section is compatible with the region.
4749 (Memory_region::get_last_section): New method. Returns the last
4750 section to use the region.
4751 (Memory_region::set_last_section): New method. Stores the last
4752 section to use the region.
4753 (Script_sections::block_in_region): New method. Returns true if
4754 a block of memory is contained within a region.
4755 (Script_sections::find_memory_region): New method. Locates a
4756 memory region to be used to set a VMA or LMA address.
4757 (Output_section_definition::set_section_addresses): Add code to
4758 check for addresses set by memory regions.
4759 (Output_segment::set_section_addresses): Remove memory region
4760 walking code.
4761 (Script_sections::create_segment): Add a warning if a header
4762 segment is created outside of any region.
4763 * script-sections.h (class Script_sections): Add prototypes for
4764 find_memory_region and block_in_region methods.
4765 * testsuite/memory_test.s: Use .long instead of .word.
4766 * testsuite/memory_test.t: Add some more output sections.
4767 * testsuite/memory_test.sh: Update expected output.
4768
a9bfd952
DK
47692010-10-02 Doug Kwan <dougkwan@google.com>
4770
4771 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4772 defintion to symtab.h
4773 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4774 declaration to defintion.
4775
bacff3ab
NC
47762010-10-01 Nick Clifton <nickc@redhat.com>
4777
4778 * expression.cc (eval): Replace dummy argument with NULL.
4779 (eval_maybe_dot): Check for a NULL result section pointer.
4780 (Symbol_expression::value): Likewise.
4781 (Dot_expression::value): Likewise.
4782 (BINARY_EXPRESSION): Likewise.
4783 (Max_expression::value): Likewise.
4784 (Min_expression::value): Likewise.
4785 (Absolute_expression::value): Likewise.
4786 (Addr_expression::value_from_output_section): Likewise.
4787 (Loaddddr_expression::value_from_output_section): Likewise.
4788 (Segment_start_expression::value): Likewise.
4789 * script-sections.cc
4790 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4791 argument with NULL.
4792 (Sections_elememt_dot_assignment::set_section_addresses):
4793 Likewise.
4794 (Output_data_expression::do_write_to_buffer): Likewise.
4795 (Output_section_definition::finalize_symbols): Likewise.
4796 (Output_section_definition::set_section_addresses): Likewise.
4797
f81bc8b5
DK
47982010-09-30 Doug Kwan <dougkwan@google.com>
4799
4800 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4801
c95e9f27
ST
48022010-09-28 Sriraman Tallam <tmsriram@google.com>
4803
4804 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4805 function.
c95e9f27
ST
4806 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4807 virtual function.
4808 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4809 virtual function.
4810 * icf.cc (get_section_contents): Inline merge sections only when
4811 target allows it.
4812
3cac54d2
RW
48132010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4814
4815 * configure: Regenerate.
4816
2904037a
ILT
48172010-09-17 Ian Lance Taylor <iant@google.com>
4818
4819 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4820 * testsuite/Makefile.am (memory_test.o): New target.
4821 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4822 memory_test.t.
4823 * testsuite/Makefile.in: Rebuild.
2904037a 4824
bca7fb63
DK
48252010-09-17 Doug Kwan <dougkwan@google.com>
4826
4827 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4828 defintion if relocation uses GOT entries of the symbol.
4829 * testsuite/icf_safe_test.sh: Fix test.
4830 * testsuite/icf_safe_so_test.sh: Fix test.
4831
4ef28648
CC
48322010-09-16 Cary Coutant <ccoutant@google.com>
4833
4834 * script_sections.cc (class Memory_region): Remove "NULL" from
4835 vector initializations.
4836
793990de
CC
48372010-09-15 Cary Coutant <ccoutant@google.com>
4838
4839 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4840 Resolve forwarding symbols.
4841
81e015e2
DK
48422010-09-15 Doug Kwan <dougkwan@google.com>
4843
4844 * gold/testsuite/script_test_3.t: Add ARM special sections.
4845 * gold/testsuite/script_test_4.t: Same.
4846 * gold/testsuite/script_test_5.t: Same.
4847 * gold/testsuite/script_test_6.t: Same.
4848 * gold/testsuite/script_test_7.t: Same.
4849 * gold/testsuite/script_test_7.t: Same.
4850 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4851
36171d64
CC
48522010-09-14 Cary Coutant <ccoutant@google.com>
4853
4854 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4855 (Target_x86_64::Relocate::relocate_tls): Replace check for
4856 saw_tls_block_reloc_ with test for executable section.
4857
d89051bd
CC
48582010-09-12 Cary Coutant <ccoutant@google.com>
4859
4860 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4861 position-independent executables to shared libraries need dynamic
4862 relocations.
4863 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4864 position-independent executables.
4865 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4866 * testsuite/Makefile.in: Regenerate.
4867
fca41f0f
NC
48682010-09-10 Nick Clifton <nickc@redhat.com>
4869
4870 PR gold/11997
4871 * testsuite/memory_test.t: Discard any sections that are not
4872 needed.
4873
6695e4b3
L
48742010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4875
4876 PR gold/11996
4877 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4878 "This::" to work around a bug in gcc 4.2.
4879
4880 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4881
0f72bf6f
RÁE
48822010-09-09 Rafael Espindola <espindola@google.com>
4883
4884 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4885 sections with different PF_X flags in the same segment.
4886 (Layout::find_first_load_seg): Search all segments to find the first
4887 one.
4888 * options.h (rosegment): New.
4889
48902010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4891
05a79166 4892 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4893
aa98ff75
DK
48942010-09-08 Doug Kwan <dougkwan@google.com>
4895
4896 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4897 (Arm_relobj::do_relocate_sections): Add new parameter for output
4898 file to match the parent.
4899 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4900 of local symbols instead of input values. Update code to track
4901 changes in gold::relocate_section.
4902 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4903 (Sized_relobj::compute_final_local_value_internal): New methods.
4904 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4905 body into private version of Sized_relobj::compute_final_local_value.
4906 Call the inline method.
4907 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4908 merged symbol value if there is one.
4909 (Symbol_value::has_output_value): New method defintiion.
4910 (Sized_relobj::Compute_final_local_value_status): New enum type.
4911 (Sized_relobj::compute_final_local_value): New methods.
4912 (Sized_relobj::compute_final_local_value_internal): New methods.
4913 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4914 and arm_cortex_a8.sh.
4915 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4916 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4917 New tests.
4918 * Makefile.in: Regenerate.
4919 * testsuite/arm_bl_out_of_range.s: Update test.
4920 * testsuite/thumb_bl_out_of_range.s: Ditto.
4921 * testsuite/thumb_blx_out_of_range.s: Ditto.
4922 * testsuite/arm_branch_out_of_range.sh: New file.
4923 * testsuite/arm_cortex_a8.sh: Ditto.
4924 * testsuite/arm_cortex_a8_b.s: Ditto.
4925 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4926 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4927 * testsuite/arm_cortex_a8_bl.s: Ditto.
4928 * testsuite/arm_cortex_a8_blx.s: Ditto.
4929 * testsuite/arm_cortex_a8_local.s: Ditto.
4930 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4931 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4932
05a79166
L
49332010-09-08 Rafael Espindola <espindola@google.com>
4934
4935 * Makefile.am (memory_test.stdout): Run readelf with -W.
4936 * Makefile.in: Regenerate.
4937 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4938 64 bit output.
4939
33dbc701
RÁE
49402010-09-08 Rafael Espindola <espindola@google.com>
4941
4942 * script-sections.cc (Script_sections::add_memory_region): Convert
4943 field precision to int.
4944 * script.cc (script_set_section_region, script_set_section_region):
4945 Convert field precision to int.
4946
731ca54a
RÁE
49472010-09-08 Rafael Espindola <espindola@google.com>
4948
4949 * arm.cc (do_finalize_sections): Create the __exidx_start and
4950 __exdix_end symbols even when the section is missing.
4951
7f8cd844
NC
49522010-09-08 Nick Clifton <nickc@redhat.com>
4953
4954 * README: Remove claim that MEMORY is not supported.
4955 * expression.cc (script_exp_function_origin)
4956 (script_exp_function_length): Move from here to ...
4957 * script.cc: ... here.
4958 (script_set_section_region, script_add_memory)
4959 (script_parse_memory_attr, script_include_directive): New
4960 functions.
4961 * script-sections.cc
4962 (class Memory_region): New class.
4963 (class Output_section_definition): Add set_memory_region,
4964 set_section_vma, set_section_lma and get_section_name methods.
4965 (class Script_Sections): Add add_memory_region,
4966 find_memory_region, find_memory_region_origin,
4967 find_memory_region_length and set_memory_region methods.
4968 Have set_section_addresses method walk the list of set memory
4969 regions.
4970 Extend the print methos to display memory regions.
4971 * script-sections.h: Add prototypes for new methods.
4972 Add enum for MEMORY region attributes.
4973 * yyscript.y: Add support for parsing MEMORY regions.
4974 * script-c.h: Add prototypes for new functions.
4975 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4976 * testsuite/Makefile.in: Regenerate.
4977 * testsuite/memory_test.sh: New script.
4978 * testsuite/memory_test.s: New assembler source file.
4979 * testsuite/memory_test.t: New linker script.
4980
a4649286
DK
49812010-08-27 Doug Kwan <dougkwan@google.com>
4982
4983 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4984 reference override an existing dynamic weak reference.
4985 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4986 * testsuite/Makefile.in: Regenerate.
4987 * testsuite/dyn_weak_ref.sh: New file.
4988 * testsuite/dyn_weak_ref_1.c: Ditto.
4989 * testsuite/dyn_weak_ref_2.c: Ditto.
4990
b56648ad
ILT
49912010-08-27 Ian Lance Taylor <iant@google.com>
4992
4993 * incremental.h (class Incremental_input_entry): Add virtual
4994 destructor.
4995
809313cb
ILT
49962010-08-27 Ian Lance Taylor <iant@google.com>
4997
4998 * testsuite/start_lib_test_3.c: Mark t3 as used.
4999
11e32464
NC
50002010-08-27 Nick Clifton <nickc@redhat.com>
5001
5002 * options.cc (version_script): Fix small typo in previous
5003 whitespace tidyup.
5004
ca09d69a
NC
50052010-08-25 Nick Clifton <nickc@redhat.com>
5006
5007 * archive.cc: Formatting fixes: Remove whitespace between
5008 typename and following asterisk. Remove whitespace between
5009 function name and opening parenthesis.
5010 * archive.h: Likewise.
5011 * arm.cc: Likewise.
5012 * attributes.cc: Likewise.
5013 * attributes.h: Likewise.
5014 * common.cc: Likewise.
5015 * copy-relocs.cc: Likewise.
5016 * dirsearch.h: Likewise.
5017 * dynobj.cc: Likewise.
5018 * ehframe.cc: Likewise.
5019 * ehframe.h: Likewise.
5020 * expression.cc: Likewise.
5021 * fileread.cc: Likewise.
5022 * fileread.h: Likewise.
5023 * gc.h: Likewise.
5024 * gold-threads.cc: Likewise.
5025 * gold.cc: Likewise.
5026 * i386.cc: Likewise.
5027 * icf.h: Likewise.
5028 * incremental-dump.cc: Likewise.
5029 * incremental.cc: Likewise.
5030 * layout.cc: Likewise.
5031 * layout.h: Likewise.
5032 * main.cc: Likewise.
5033 * merge.cc: Likewise.
5034 * merge.h: Likewise.
5035 * object.cc: Likewise.
5036 * object.h: Likewise.
5037 * options.cc: Likewise.
5038 * options.h: Likewise.
5039 * output.cc: Likewise.
5040 * output.h: Likewise.
5041 * plugin.cc: Likewise.
5042 * plugin.h: Likewise.
5043 * powerpc.cc: Likewise.
5044 * reloc.cc: Likewise.
5045 * script-c.h: Likewise.
5046 * script-sections.cc: Likewise.
5047 * script.cc: Likewise.
5048 * stringpool.cc: Likewise.
5049 * symtab.cc: Likewise.
5050 * symtab.h: Likewise.
5051 * target.cc: Likewise.
5052 * timer.cc: Likewise.
5053 * timer.h: Likewise.
5054 * version.cc: Likewise.
5055 * x86_64.cc: Likewise.
5056
b8fa8750
NC
50572010-08-24 Nick Clifton <nickc@redhat.com>
5058
5059 PR 11899
5060 * layout.cc (segment_precedes): Sort segments by their physical
5061 addresses, if they have been set.
5062
9919d93b
CC
50632010-08-23 Cary Coutant <ccoutant@google.com>
5064
5065 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5066 symbols data.
5067 (Lib_group::include_member): Unlock object after deleting its
5068 symbols data.
5069 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5070 the bug fixed here.
5071
97b4be1c
CC
50722010-08-19 Neil Vachharajani <nvachhar@google.com>
5073 Cary Coutant <ccoutant@google.com>
5074
5075 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5076 constructor, and set_blocker.
5077 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5078 readsyms_blocker_.
5079 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5080 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5081 * testsuite/Makefile.am (start_lib_test): New test case.
5082 * testsuite/Makefile.in: Regenerate.
5083 * testsuite/start_lib_test_main.c: New file.
5084 * testsuite/start_lib_test_1.c: New file.
5085 * testsuite/start_lib_test_2.c: New file.
5086 * testsuite/start_lib_test_3.c: New file.
5087
dd0b1884
ILT
50882010-08-19 Ian Lance Taylor <iant@google.com>
5089
5090 * Makefile.in: Rebuild with automake 1.11.1.
5091 * aclocal.m4: Likewise.
5092 * testsuite/Makefile.in: Likewise.
5093
7223e9ca
ILT
50942010-08-19 Ian Lance Taylor <iant@google.com>
5095
5096 PR 10893
5097 * i386.cc (class Output_data_plt_i386): Update declarations.
5098 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5099 local_ifuncs_ fields.
5100 (Target_i386::do_plt_section_for_global): New function.
5101 (Target_i386::do_plt_section_for_local): New function.
5102 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5103 parameter; change all callers. Initialize global_ifuncs_ and
5104 local_ifuncs_. If doing a static link define __rel_iplt_start and
5105 __rel_iplt_end.
5106 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5107 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5108 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5109 symbols.
5110 (Target_i386::make_plt_section): New function, broken out of
5111 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5112 (Target_i386::make_plt_entry): Call make_plt_section.
5113 (Target_i386::make_local_ifunc_plt_entry): New function.
5114 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5115 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5116 R_386_IRELATIVE to switch.
5117 (Target_i386::Scan::global): Likewise.
5118 (Target_i386::Relocate::relocate): Likewise.
5119 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5120 switch.
5121 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5122 (Target_x86_64::do_plt_section_for_global): New function.
5123 (Target_x86_64::do_plt_section_for_local): New function.
5124 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5125 parameter; change all callers. If doing a static link define
5126 __rela_iplt_start and __rela_iplt_end.
5127 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5128 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5129 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5130 to point to .plt.
5131 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5132 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5133 switch.
5134 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5135 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5136 R_X86_64_IRELATIVE to switch.
5137 (Target_x86_64::Scan::global): Likewise.
5138 (Target_x86_64::Relocate::relocate): Likewise.
5139 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5140 switch.
5141 * target.h (class Target): Add plt_section_for_global and
5142 plt_section_for_local functions. Add do_plt_section_for_global
5143 and do_plt_section_for_local virtual functions.
5144 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5145 clarifying comments.
5146 (Symbol::use_plt_offset): Handle IFUNC symbol.
5147 * object.cc (Sized_relobj::Sized_relobj): Initialize
5148 local_plt_offsets_.
5149 (Sized_relobj::local_has_plt_offset): New function.
5150 (Sized_relobj::local_plt_offset): New function.
5151 (Sized_relobj::set_local_plt_offset): New function.
5152 (Sized_relobj::do_count): Handle IFUNC symbol.
5153 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5154 a bit away from input_shndx_ field. Add set_is_func_symbol and
5155 is_ifunc_symbol functions.
5156 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5157 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5158 local_plt_offsets_ field.
5159 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5160 * output.h (class Output_section_data): Add non-const
5161 output_section function.
5162 (class Output_data_got): Update declarations.
5163 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5164 Add use_plt_offset parameter to global and local constructors.
5165 Change all callers. Change local_sym_index_ field to 31 bits.
5166 Change GSYM_CODE and CONSTANT_CODE accordingly.
5167 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5168 doing a static link don't set sh_link field.
5169 (Output_data_got::Got_entry::write): Use PLT offset if
5170 appropriate.
5171 (Output_data_got::add_global_plt): New function.
5172 (Output_data_got::add_local_plt): New function.
5173 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5174 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5175 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5176 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5177 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5178 IFUNC conditional.
5179 * testsuite/ifunc-sel.h: New file.
5180 * testsuite/ifuncmain1.c: New file.
5181 * testsuite/ifuncmain1vis.c: New file.
5182 * testsuite/ifuncmod1.c: New file.
5183 * testsuite/ifuncdep2.c: New file.
5184 * testsuite/ifuncmain2.c: New file.
5185 * testsuite/ifuncmain3.c: New file.
5186 * testsuite/ifuncmod3.c: New file.
5187 * testsuite/ifuncmain4.c: New file.
5188 * testsuite/ifuncmain5.c: New file.
5189 * testsuite/ifuncmod5.c: New file.
5190 * testsuite/ifuncmain6pie.c: New file.
5191 * testsuite/ifuncmod6.c: New file.
5192 * testsuite/ifuncmain7.c: New file.
5193 * configure, testsuite/Makefile.in: Rebuild.
5194
56f75c03
ILT
51952010-08-18 Ian Lance Taylor <iant@google.com>
5196
5197 * incremental.cc
5198 (Output_section_incremental_inputs::write_input_files): Add cast
5199 to avoid signed/unsigned comparison warning.
5200 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5201
55455f89
CC
52022010-08-12 Cary Coutant <ccoutant@google.com>
5203
5204 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5205
e2054bcb
ILT
52062010-08-13 Ian Lance Taylor <iant@google.com>
5207
5208 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5209
74f67560
DK
52102010-08-12 Cary Coutant <ccoutant@google.com>
5211 Doug Kwan <dougkwan@google.com>
5212
5213 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5214 defintion overrides non-weak undef, remember that the original undef
5215 is not weak.
5216 * symtab.cc (Symbol_table::sized_write_global): For undef without
5217 an original weak binding, set binding to global in output.
5218 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5219 * testsuite/Makefile.in: Regenerate.
5220 * testsuite/strong_ref_weak_def.sh: New file.
5221 * testsuite/strong_ref_weak_def_1.c: Ditto.
5222 * testsuite/strong_ref_weak_def_2.c: Ditto.
5223
d1238d12
CC
52242010-08-12 Cary Coutant <ccoutant@google.com>
5225
5226 * testsuite/incremental_test.sh: Rewrite.
5227 * testsuite/incremental_test_1.c: Rewrite.
5228 * testsuite/incremental_test_2.c: Rewrite.
5229
0e70b911
CC
52302010-08-12 Cary Coutant <ccoutant@google.com>
5231
5232 * arm.cc (Target_arm::got_size): Add const.
5233 (Target_arm::got_entry_count): New function.
5234 (Target_arm::plt_entry_count): New function.
5235 (Target_arm::first_plt_entry_offset): New function.
5236 (Target_arm::plt_entry_size): New function.
5237 (Output_data_plt_arm::entry_count): New function.
5238 (Output_data_plt_arm::first_plt_entry_offset): New function.
5239 (Output_data_plt_arm::get_plt_entry_size): New function.
5240 * i386.cc (Target_i386::got_size): Add const.
5241 (Target_i386::got_entry_count): New function.
5242 (Target_i386::plt_entry_count): New function.
5243 (Target_i386::first_plt_entry_offset): New function.
5244 (Target_i386::plt_entry_size): New function.
5245 (Output_data_plt_i386::entry_count): New function.
5246 (Output_data_plt_i386::first_plt_entry_offset): New function.
5247 (Output_data_plt_i386::get_plt_entry_size): New function.
5248 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5249 find_incremental_inputs_sections. Dump incremental_got_plt section.
5250 * incremental.cc: Include target.h.
5251 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5252 parameter. Adjust all callers. Find incremental_got_plt section.
5253 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5254 section.
5255 (Output_section_incremental_inputs::set_final_data_size): Calculate
5256 size of incremental_got_plt section.
5257 (Output_section_incremental_inputs::do_write): Write the
5258 incremental_got_plt section.
5259 (Got_plt_view_info): New struct.
5260 (Local_got_offset_visitor): New class.
5261 (Global_got_offset_visitor): New class.
5262 (Global_symbol_visitor_got_plt): New class.
5263 (Output_section_incremental_inputs::write_got_plt): New function.
5264 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5265 Add parameter. Adjust all callers.
5266 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5267 (Incremental_inputs::got_plt_section): New function.
5268 (Incremental_inputs::got_plt_section_): New data member.
5269 (Incremental_got_plt_reader): New class.
5270 * layout.cc (Layout::create_incremental_info_sections): Add the
5271 incremental_got_plt section.
5272 * object.h (Got_offset_list::get_list): New function.
5273 (Got offset_list::for_all_got_offsets): New function.
5274 (Sized_relobj::local_got_offset_list): New function.
5275 * powerpc.cc (Target_powerpc::got_size): Add const.
5276 (Target_powerpc::got_entry_count): New function.
5277 (Target_powerpc::plt_entry_count): New function.
5278 (Target_powerpc::first_plt_entry_offset): New function.
5279 (Target_powerpc::plt_entry_size): New function.
5280 (Output_data_plt_powerpc::entry_count): New function.
5281 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5282 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5283 * sparc.cc (Target_sparc::got_size): Add const.
5284 (Target_sparc::got_entry_count): New function.
5285 (Target_sparc::plt_entry_count): New function.
5286 (Target_sparc::first_plt_entry_offset): New function.
5287 (Target_sparc::plt_entry_size): New function.
5288 (Output_data_plt_sparc::entry_count): New function.
5289 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5290 (Output_data_plt_sparc::get_plt_entry_size): New function.
5291 * symtab.h (Symbol::got_offset_list): New function.
5292 (Symbol_table::for_all_symbols): New function.
5293 * target.h (Sized_target::got_entry_count): New function.
5294 (Sized_target::plt_entry_count): New function.
5295 (Sized_target::plt_entry_size): New function.
5296 * x86_64.cc (Target_x86_64::got_size): Add const.
5297 (Target_x86_64::got_entry_count): New function.
5298 (Target_x86_64::plt_entry_count): New function.
5299 (Target_x86_64::first_plt_entry_offset): New function.
5300 (Target_x86_64::plt_entry_size): New function.
5301 (Output_data_plt_x86_64::entry_count): New function.
5302 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5303 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5304
09ec0418
CC
53052010-08-12 Cary Coutant <ccoutant@google.com>
5306
5307 * archive.cc: Include incremental.h.
5308 (Archive::Archive): Initialize incremental_info_.
5309 (Archive::include_member): Record archive members in incremental info.
5310 (Add_archive_symbols::run): Record begin and end of an archive in
5311 incremental info.
5312 (Lib_group::include_member): Record objects in incremental info.
5313 * archive.h (Incremental_archive_entry): Forward declaration.
5314 (Archive::set_incremental_info): New member function.
5315 (Archive::incremental_info): New member function.
5316 (Archive::Unused_symbol_iterator): New class.
5317 (Archive::unused_symbols_begin): New member function.
5318 (Archive::unused_symbols_end): New member function.
5319 (Archive::incremental_info_): New data member.
5320 * incremental-dump.cc (find_input_containing_global): New function.
5321 (dump_incremental_inputs): Dump new incremental info sections.
5322 * incremental.cc: Include symtab.h.
5323 (Output_section_incremental_inputs): New class.
5324 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5325 new incremental info sections.
5326 (Sized_incremental_binary::do_check_inputs): Likewise.
5327 (Incremental_inputs::report_archive): Remove.
5328 (Incremental_inputs::report_archive_begin): New function.
5329 (Incremental_inputs::report_archive_end): New function.
5330 (Incremental_inputs::report_object): New function.
5331 (Incremental_inputs::finalize_inputs): Remove.
5332 (Incremental_inputs::report_input_section): New function.
5333 (Incremental_inputs::report_script): Rewrite.
5334 (Incremental_inputs::finalize): Do nothing but finalize string table.
5335 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5336 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5337 (Incremental_inputs::create_data_sections): New function.
5338 (Incremental_inputs::relocs_entsize): New function.
5339 (Output_section_incremental_inputs::set_final_data_size): New function.
5340 (Output_section_incremental_inputs::do_write): New function.
5341 (Output_section_incremental_inputs::write_header): New function.
5342 (Output_section_incremental_inputs::write_input_files): New function.
5343 (Output_section_incremental_inputs::write_info_blocks): New function.
5344 (Output_section_incremental_inputs::write_symtab): New function.
5345 * incremental.h (Incremental_script_entry): Forward declaration.
5346 (Incremental_object_entry): Forward declaration.
5347 (Incremental_archive_entry): Forward declaration.
5348 (Incremental_inputs): Forward declaration.
5349 (Incremental_inputs_header_data): Remove.
5350 (Incremental_inputs_header): Remove.
5351 (Incremental_inputs_header_write): Remove.
5352 (Incremental_inputs_entry_data): Remove.
5353 (Incremental_inputs_entry): Remove.
5354 (Incremental_inputs_entry_write): Remove.
5355 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5356 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5357 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5358 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5359 Likewise.
5360 (Incremental_input_entry): New class.
5361 (Incremental_script_entry): New class.
5362 (Incremental_object_entry): New class.
5363 (Incremental_archive_entry): New class.
5364 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5365 (Incremental_inputs::report_inputs): Remove.
5366 (Incremental_inputs::report_archive): Remove.
5367 (Incremental_inputs::report_archive_begin): New function.
5368 (Incremental_inputs::report_archive_end): New function.
5369 (Incremental_inputs::report_object): Change prototype.
5370 (Incremental_inputs::report_input_section): New function.
5371 (Incremental_inputs::report_script): Change prototype.
5372 (Incremental_inputs::get_reloc_count): New function.
5373 (Incremental_inputs::set_reloc_count): New function.
5374 (Incremental_inputs::create_data_sections): New function.
5375 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5376 (Incremental_inputs::inputs_section): New function.
5377 (Incremental_inputs::symtab_section): New function.
5378 (Incremental_inputs::relocs_section): New function.
5379 (Incremental_inputs::get_stringpool): Add const.
5380 (Incremental_inputs::command_line): Add const.
5381 (Incremental_inputs::inputs): Remove.
5382 (Incremental_inputs::command_line_key): New function.
5383 (Incremental_inputs::input_file_count): New function.
5384 (Incremental_inputs::input_files): New function.
5385 (Incremental_inputs::relocs_entsize): New function.
5386 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5387 (Incremental_inputs::finalize_inputs): Remove.
5388 (Incremental_inputs::Input_info): Remove.
5389 (Incremental_inputs::lock_): Remove.
5390 (Incremental_inputs::inputs_): Change type.
5391 (Incremental_inputs::inputs_map_): Remove.
5392 (Incremental_inputs::current_object_entry_): New data member.
5393 (Incremental_inputs::inputs_section_): New data member.
5394 (Incremental_inputs::symtab_section_): New data member.
5395 (Incremental_inputs::relocs_section_): New data member.
5396 (Incremental_inputs::reloc_count_): New data member.
5397 (Incremental_inputs_reader): New class.
5398 (Incremental_symtab_reader): New class.
5399 (Incremental_relocs_reader): New class.
5400 * layout.cc (Layout::finalize): Move finalization of incremental info
5401 and creation of incremental info sections to follow finalization of
5402 symbol table. Set offsets for postprocessing sections.
5403 (Layout::create_incremental_info_sections): Call
5404 Incremental_inputs::create_data_sections. Add incremental symtab
5405 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5406 sections to layout after input sections.
5407 * layout.h (struct Timespec): Forward declaration.
5408 (Layout::incremental_inputs): Add const.
5409 (Layout::create_incremental_info_sections): Add parameter.
5410 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5411 * object.cc: Include incremental.h.
5412 (Relobj::finalize_incremental_relocs): New function.
5413 (Sized_relobj::do_layout): Record input sections in incremental info.
5414 * object.h (Object::output_section): New function.
5415 (Object::output_section_offset): Moved from Relobj.
5416 (Object::get_incremental_reloc_base): New function.
5417 (Object::get_incremental_reloc_count): New function.
5418 (Object::do_output_section): New function.
5419 (Object::do_output_section_offset): Moved from Relobj.
5420 (Object::do_get_incremental_reloc_base): New function.
5421 (Object::do_get_incremental_reloc_count): New function.
5422 (Object::Object): Initialize new data members.
5423 (Relobj::output_section): Renamed do_output_section and moved to
5424 protected.
5425 (Relobj::output_section_offset): Moved to Object.
5426 (Relobj::do_get_incremental_reloc_base): New function.
5427 (Relobj::do_get_incremental_reloc_count): New function.
5428 (Relobj::allocate_incremental_reloc_counts): New function.
5429 (Relobj::count_incremental_reloc): New function.
5430 (Relobj::finalize_incremental_relocs): New function.
5431 (Relobj::next_incremental_reloc_index): New function.
5432 (Relobj::reloc_counts_): New data member.
5433 (Relobj::reloc_bases_): New data member.
5434 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5435 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5436 (Sized_relobj::incremental_relocs_scan): New function.
5437 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5438 (Sized_relobj::incremental_relocs_write): New function.
5439 (Sized_relobj::incremental_relocs_write_reltype): New function.
5440 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5441 incremental link.
5442 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5443 archives and object files elsewhere.
5444 (Add_symbols::run): Report object files here.
5445 (Finish_group::run): Report end of archive at end of group.
5446 * reloc.cc: Include layout.h, incremental.h.
5447 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5448 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5449 (Sized_relobj::incremental_relocs_scan): New function.
5450 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5451 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5452 (Sized_relobj::incremental_relocs_write): New function.
5453 (Sized_relobj::incremental_relocs_write_reltype): New function.
5454 * script.cc (read_input_script): Rewrite test for incremental link.
5455 Change call to Incremental_inputs::report_script.
5456 * symtab.h (Symbol_table::first_global_index): New function.
5457 (Symbol_table::output_count): New function.
5458
ce0d1972
DK
54592010-08-12 Doug Kwan <dougkwan@google.com>
5460
5461 * arm.cc (Target_arm::merge_object_attributes): Check command line
5462 options --no-wchar-size-warning and --no-enum-size-warning.
5463 * options.h (General_options): Add ld-compatible options
5464 --no-enum-size-warning and --no-wchar-size-warning.
5465
6e5710ce
ILT
54662010-08-04 Ian Lance Taylor <iant@google.com>
5467
5468 * x86_64.cc (Target_x86_64::Scan::local): Use
5469 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5470 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5471 (Target_x86_64::Scan::global): Likewise.
5472 (Target_x86_64::Relocate::relocate): Likewise.
5473 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5474 Likewise.
5475
fef830db
CC
54762010-08-03 Cary Coutant <ccoutant@google.com>
5477
5478 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5479 to reserve space in merged_strings vector. Keep total input size
5480 for stats.
5481 (Output_merge_string::do_print_merge_stats): Print total input size.
5482 * merge.h (Output_merge_string): Add input_size_ field.
5483 * stringpool.cc (Stringpool_template::string_length): Move
5484 implementations out of Stringpool_template class and place in
5485 stringpool.h.
5486 * stringpool.h (string_length): Move out of Stringpool_template.
5487
1e3811b0
ILT
54882010-08-03 Ian Lance Taylor <iant@google.com>
5489
5490 PR 11712
5491 * layout.cc (relaxation_loop_body): If address of load segment is
5492 set, adjust address to include headers if possible.
5493
7af0c620
ILT
54942010-08-03 Ian Lance Taylor <iant@google.com>
5495
5496 * version.cc (version_string): Bump to 1.10.
5497
22f0da72
ILT
54982010-08-03 Ian Lance Taylor <iant@google.com>
5499
5500 PR 11805
5501 * layout.h (enum Output_section_order): Define.
5502 (class Layout): Update declarations.
5503 * layout.cc (Layout::get_output_section): Add order parameter.
5504 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5505 is_first_non_relro parameters. Change all callers.
5506 (Layout::choose_output_section): Likewise.
5507 (Layout::add_output_section_data): Likewise.
5508 (Layout::make_output_section): Likewise. Set order.
5509 (Layout::default_section_order): New function.
5510 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5511 * output.cc (Output_section::Output_section): Initialize order_.
5512 Don't initialize deleted fields.
5513 (Output_segment::Output_segment): Don't initialize deleted
5514 fields.
5515 (Output_segment::add_output_section_to_load): New function
5516 replacing add_output_section. Change all callers to call this or
5517 add_output_section_to_nonload.
5518 (Output_segment::add_output_section_to_nonload): New function.
5519 (Output_segment::remove_output_section): Rewrite.
5520 (Output_segment::add_initial_output_data): Likewise.
5521 (Output_segment::has_any_data_sections): Likewise.
5522 (Output_segment::is_first_section_relro): Likewise.
5523 (Output_segment::maximum_alignment): Likewise.
5524 (Output_segment::has_dynamic_reloc): New function replacing
5525 dynamic_reloc_count. Change all callers.
5526 (Output_segment::has_dynamic_reloc_list): New function replacing
5527 dynamic_reloc_count_list. Change all callers.
5528 (Output_segment::set_section_addresses): Rewrite.
5529 (Output_segment::set_offset): Rewrite.
5530 (Output_segment::find_first_and_last_list): Remove.
5531 (Output_segment::set_tls_offsets): Rewrite.
5532 (Output_segment::first_section_load_address): Likewise.
5533 (Output_segment::output_section_count): Likewise.
5534 (Output_segment::section_with_lowest_load_address): Likewise.
5535 (Output_segment::write_section_headers): Likewise.
5536 (Output_segment::print_sections_to_map): Likewise.
5537 * output.h (class Output_data): Remove dynamic_reloc_count_
5538 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5539 (Output_data::add_dynamic_reloc): Rewrite.
5540 (Output_data::has_dynamic_reloc): New function.
5541 (Output_data::dynamic_reloc_count): Remove.
5542 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5543 is_last_relro_, is_first_non_relro_, is_interp_,
5544 is_dynamic_linker_section_ fields. Add order and set_order
5545 functions. Remove is_relro_local, set_is_relro_local,
5546 is_last_relro, set_is_last_relro, is_first_non_relro,
5547 set_is_first_non_relro functions, is_interp, set_is_interp,
5548 is_dynamic_linker_section, and set_is_dynamic_linker_section
5549 functions.
5550 (class Output_segment): Change Output_data_list from std::list to
5551 std:;vector. Add output_lists_ field. Remove output_data_ and
5552 output_bss_ fields. Update declarations.
5553
3ff2ccb0
ILT
55542010-08-02 Ian Lance Taylor <iant@google.com>
5555
5556 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5557 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5558 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5559
88a4108b
ILT
55602010-08-02 Ian Lance Taylor <iant@google.com>
5561
5562 PR 11855
5563 * script.cc (Script_options::Script_options): Initialize
5564 symbol_definitions_ and symbol_references_.
5565 (Script_options::add_symbol_assignment): Update
5566 symbol_definitions_ and symbol_references_.
5567 (Script_options::add_symbol_reference): New function.
5568 (script_symbol): New function.
5569 * script.h (class Script_options): Add symbol_definitions_ and
5570 symbol_references_ fields.
5571 (Script_options::referenced_const_iterator): New type.
5572 (Script_options::referenced_begin): New function.
5573 (Script_options::referenced_end): New function.
5574 (Script_options::is_referenced): New function.
5575 (Script_options::any_unreferenced): New function.
5576 * script-c.h (script_symbol): Declare.
5577 * yyscript.y (exp): Call script_symbol.
5578 * symtab.cc: Include "script.h".
5579 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5580 Change all callers. Check symbols referenced by scripts.
5581 (Symbol_table::add_undefined_symbols_from_command_line): Add
5582 layout parameter. Change all callers.
5583 (Symbol_table::do_add_undefined_symbols_from_command_line):
5584 Likewise. Break out loop body. Check symbols referenced by
5585 scripts.
5586 (Symbol_table::add_undefined_symbol_from_command_line): New
5587 function broken out of
5588 do_add_undefined_symbols_from_command_line.
5589 * symtab.h (class Symbol_table): Update declarations.
5590 * archive.cc: Include "layout.h".
5591 (Archive::should_include_member): Add layout parameter. Change
5592 all callers. Check for symbol mentioned in expression.
5593 * archive.h (class Archive): Update declaration.
5594 * object.cc (Sized_relobj::do_should_include_member): Add layout
5595 parameter.
5596 * object.h (Object::should_include_member): Add layout parameter.
5597 Change all callers.
5598 (Object::do_should_include_member): Add layout parameter.
5599 (class Sized_relobj): Update declaration.
5600 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5601 parameter.
5602 * dynobj.h (class Sized_dynobj): Update declaration.
5603 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5604 layout parameter.
5605 * plugin.h (class Sized_pluginobj): Update declaration.
5606
5f1ab67a
ILT
56072010-08-02 Ian Lance Taylor <iant@google.com>
5608
5609 PR 11866
5610 * output.cc (Output_segment::set_offset): Search for the first and
5611 last sections rather than assuming that the list is in order.
5612 (Output_segment::find_first_and_last_list): New function.
5613 * output.h (class Output_segment): Update declarations.
5614 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5615 (relro_strip_test_SOURCES): New variable.
5616 (relro_strip_test_DEPENDENCIES): New variable.
5617 (relro_strip_test_LDFLAGS): New variable.
5618 (relro_strip_test_LDADD): New variable.
5619 (relro_strip_test.so): New target.
5620
a8df5856
ILT
56212010-08-02 Ian Lance Taylor <iant@google.com>
5622
5623 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5624 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5625 (Target_i386::got_tlsdesc_section): New function.
5626 (Target_i386::got_section): Create space for GOT entries for
5627 TLSDESC relocations.
5628 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5629 R_386_TLS_GOTDESC.
5630 (Target_i386::Scan::global): Likewise.
5631 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5632 using TLSDESC GOT.
5633 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5634 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5635 (Target_x86_64::got_tlsdesc_section): New function.
5636 (Target_x86_64::got_section): Create space for GOT entries for
5637 TLSDESC relocations.
5638 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5639 R_386_TLS_GOTDESC.
5640 (Target_x86_64::Scan::global): Likewise.
5641 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5642 using TLSDESC GOT.
5643
0c10a0a6
ILT
56442010-08-02 Ian Lance Taylor <iant@google.com>
5645
5646 * testsuite/final_layout.sh: Use dc to convert from hex to
5647 decimal.
5648
41cbeecc
ST
56492010-07-29 Sriraman Tallam <tmsriram@google.com>
5650
5651 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5652 paramter to the call to gold::gc_process_relocs.
5653 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5654 paramter to the call to gold::gc_process_relocs.
5655 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5656 parameter to the call to gold::gc_process_relocs.
5657 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5658 template parameter to the call to gold::gc_process_relocs.
5659 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5660 paramter to the call to gold::gc_process_relocs.
5661 * gc.h (get_embedded_addend_size): New function.
5662 (gc_process_relocs): Save the size of the reloc for use by ICF.
5663 * icf.cc (get_section_contents): Get the addend from the text section
5664 for SHT_REL relocation sections.
5665 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5666 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5667 * int_encoding.h (read_from_pointer): New overloaded function.
5668 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5669 * testsuite/icf_sht_rel_addend_test.sh: New file.
5670 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5671 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5672
6ea55b82
RW
56732010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5674
5675 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5676 * Makefile.in: Regenerate.
5677 * testsuite/Makefile.in: Regenerate.
5678
9691462b
ILT
56792010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5680
5681 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5682 * gold/testsuite/debug_msg.cc: Likewise.
5683 * gold/testsuite/odr_violation1.cc
5684 * gold/testsuite/odr_violation2.cc
5685
76897331
CC
56862010-07-21 Cary Coutant <ccoutant@google.com>
5687
5688 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5689 string, and length fields.
5690 (Output_merge_string::Merged_strings_list): New type.
5691 (Output_merge_string::Merged_strings_lists): New typedef.
5692 (Output_merge_string): Replace merged_strings_ with
5693 merged_strings_lists_.
5694 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5695 Merged_strings_list per input object and section. Don't store pointer
5696 to the string. Don't store length with each merged string entry.
5697 (Output_merge_string::finalize_merged_data): Loop over list of merged
5698 strings lists. Recompute length of each merged string.
5699
78384e8f
CC
57002010-07-15 Cary Coutant <ccoutant@google.com>
5701
5702 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5703 here.
5704
783659f9
ILT
57052010-07-14 Ian Lance Taylor <iant@google.com>
5706
5707 * descriptors.cc (Descriptors::open): Report correct name in error
5708 message.
5709
131687b4
DK
57102010-07-13 Doug Kwan <dougkwan@google.com>
5711
5712 * arm.cc (Arm_input_section::Arm_input_section): For a
5713 SHT_ARM_EXIDX section, always keeps the input sections.
5714 (Arm_input_section::set_exidx_section_link): New method.
5715 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5716 has_errors_ to false.
5717 (Arm_exidx_input_section::has_errors,
5718 Arm_exidx_input_section::set_has_errors): New methods.
5719 (Arm_exidx_input_section::has_errors_): New data member.
5720 (Arm_relobj::get_exidx_shndx_list): New method.
5721 (Arm_output_section::append_text_sections_to_list): Do not skip
5722 section without SHF_EXECINSTR.
5723 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5724 errors.
2e702c99 5725 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5726 section header. Make error messages more verbose. Check for
5727 a non-executable section linked to an EXIDX section.
5728 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5729 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5730 check that there is no deferred EXIDX section if we exit early.
5731 Instead of not making an EXIDX section in case of an error, make one
5732 and set the has_errors flag of it.
5733 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5734 in a relocatable link.
5735 (Target_arm::do_relax): Look for the EXIDX output section instead of
5736 assuming that it is called .ARM.exidx.
2e702c99 5737 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5738 section list. Do not check for SHF_EXECINSTR section flags but
5739 skip any input section with errors.
5740 * output.cc (Output_section::Output_section): Initialize
5741 always_keeps_input_sections_ to false.
5742 (Output_section::add_input_section): Check for
5743 always_keeps_input_sections_.
5744 * output.h (Output_section::always_keeps_input_sections,
5745 Output_section::set_always_keeps_input_sections): New methods.
5746 (Output_section::always_keeps_input_sections): New data member.
5747
69517287
RÁE
57482010-07-13 Rafael Espindola <espindola@google.com>
5749
5750 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5751 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5752
82742395
ILT
57532010-07-13 Philip Herron <herron.philip@googlemail.com>
5754 Ian Lance Taylor <iant@google.com>
5755
5756 * output.h (Output_section_lookup_maps::add_merge_section):
5757 Correct check of whether value was inserted.
5758 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5759 (Output_section_lookup_maps::add_relaxed_input_section):
5760 Likewise.
5761 * arm.cc (Target_arm::got_section): Remove used local os.
5762 * i386.cc (Target_i386::got_section): Likewise.
5763 * x86_64.cc (Target_x86_64::got_section): Likewise.
5764 * sparc.cc (Target_sparc::got_section): Likewise.
5765 (Target_sparc::relocate): Remove unused local have_got_offset.
5766 * powerpc.cc (Target_powerpc::relocate): Likewise.
5767
f2d707b5
ILT
57682010-07-13 Ian Lance Taylor <iant@google.com>
5769
241531d6
ILT
5770 * compressed_output.cc (zlib_decompress): Fix signature in
5771 !HAVE_ZLIB_H case.
5772
f2d707b5
ILT
5773 * archive.cc (Archive::include_member): Unlock an external member
5774 of a thin archive. Don't bother to delete an object we know is
5775 NULL.
5776
a2e47362
CC
57772010-07-12 Cary Coutant <ccoutant@google.com>
5778
5779 * compressed_output.cc (zlib_decompress): New function.
5780 (get_uncompressed_size): New function.
5781 (decompress_input_section): New function.
5782 * compressed_output.h (get_uncompressed_size): New function.
5783 (decompress_input_section): New function.
5784 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5785 Handle compressed debug sections.
5786 * layout.cc (is_compressed_debug_section): New function.
5787 (Layout::output_section_name): Map compressed section names to
5788 canonical names.
5789 * layout.h (is_compressed_debug_section): New function.
5790 (is_debug_info_section): Recognize compressed debug sections.
5791 * merge.cc: Include compressed_output.h.
5792 (Output_merge_data::do_add_input_section): Handle compressed
5793 debug sections.
5794 (Output_merge_string::do_add_input_section): Handle compressed
5795 debug sections.
5796 * object.cc: Include compressed_output.h.
5797 (Sized_relobj::Sized_relobj): Initialize new data members.
5798 (build_compressed_section_map): New function.
5799 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5800 * object.h (Object::section_is_compressed): New method.
5801 (Object::do_section_is_compressed): New method.
5802 (Sized_relobj::Compressed_section_map): New type.
5803 (Sized_relobj::do_section_is_compressed): New method.
5804 (Sized_relobj::compressed_sections_): New data member.
5805 * output.cc (Output_section::add_input_section): Handle compressed
5806 debug sections.
5807 * reloc.cc: Include compressed_output.h.
5808 (Sized_relobj::write_sections): Handle compressed debug sections.
5809
ce279a62
CC
58102010-07-08 Cary Coutant <ccoutant@google.com>
5811
5812 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5813 weak when resolving to a dynamic def.
5814 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5815 for weak undef/dynamic def cases. Adjust callers.
5816 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5817 undef_binding_weak_.
5818 (Symbol_table::sized_write_globals): Adjust symbol binding.
5819 (Symbol_table::sized_write_symbol): Add binding parameter.
5820 * symtab.h (Symbol::set_undef_binding): New method.
5821 (Symbol::is_undef_binding_weak): New method.
5822 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5823 (Symbol_table::should_override): Add new parameter.
5824 (Symbol_table::sized_write_symbol): Add new parameter.
5825
5826 * testsuite/weak_undef_file1.cc: Add new test case.
5827 * testsuite/weak_undef_file2.cc: Fix header comment.
5828 * testsuite/weak_undef_test.cc: Add new test case.
5829
b2286c10
DK
58302010-06-29 Doug Kwan <dougkwan@google.com>
5831
5832 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5833 Initialize USE_SYMBOL_.
5834 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5835 definition.
5836 (Arm_reloc_property::uses_symbol_): New data member declaration.
5837 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5838 uses symbol value and symbol is undefined but not weakly undefined.
5839
4802450a
RÁE
58402010-06-28 Rafael Espindola <espindola@google.com>
5841
5842 * plugin.cc (Plugin::load): Use dlerror.
5843
e5ca47ba
ILT
58442010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5845
5846 * symtab.cc (detect_odr_violations): When reporting an ODR
5847 violation, report an object where the symbol is defined.
5848
8a75a161
DK
58492010-06-25 Doug Kwan <dougkwan@google.com>
5850
5851 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5852 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5853 definition.
5854 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5855 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5856 target hook to detect function points.
5857 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5858 * icf.h (Icf::check_section_for_function_pointers): Change type of
5859 parameter SECTION_NAME to const reference to std::string. Use
5860 target hook to determine if section may have unsafe pointers.
5861 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5862 method definition.
5863
42218b9f
RÁE
58642010-06-21 Rafael Espindola <espindola@google.com>
5865
5866 * fileread.cc (Input_file::find_fie): New
5867 (Input_file::open): Use Input_file::find_fie.
5868 * fileread.h (Input_file::find_fie): New
5869 * plugin.cc (set_extra_library_path): New.
5870 (Plugin::load): Add set_extra_library_path to the transfer vector.
5871 (Plugin_manager::set_extra_library_path): New.
5872 (Plugin_manager::add_input_file): Use the extra search path if set.
5873 (set_extra_library_path(): New.
5874 * plugin.h (Plugin_manager): Add set_extra_library_path and
5875 extra_search_path_.
5876
a0506cca
CC
58772010-06-19 Cary Coutant <ccoutant@google.com>
5878
5879 * layout.cc (gdb_sections): Add .debug_types.
5880 (lines_only_debug_sections): Likewise.
5881
6508b958
RÁE
58822010-06-18 Rafael Espindola <espindola@google.com>
5883
5884 * plugin.cc (add_input_file,add_input_library)
5885 (Plugin_manager::add_input_file): Make filename arguments const.
5886 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5887 const.
5888
3e235302
DK
58892010-06-16 Doug Kwan <dougkwan@google.com>
5890
5891 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5892 .ARM.attributes section if we have not merged any input
5893 attributes sections.
5894
106e8a6c
DK
58952010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5896
5897 * arm.cc: Allow combining objects with no EABI version
5898 information.
5899
91ff43fe
RÁE
59002010-06-15 Rafael Espindola <espindola@google.com>
5901
5902 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5903
68ed838c
ILT
59042010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5905
5906 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5907 (struct iovec): Correct !HAVE_READV definition.
5908
f3a2388f
CC
59092010-06-10 Cary Coutant <ccoutant@google.com>
5910
5911 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5912 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5913 reloc sections.
5914 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5915
5916 PR 11683
5917 * symtab.h (Symbol::is_placeholder): New member function.
5918 * target-reloc.h (relocate_section): Check for placeholder symbols.
5919
5920 * testsuite/Makefile.am (plugin_test_8): New test.
5921 (plugin_test_9): New test.
5922 * testsuite/Makefile.in: Regenerate.
5923
e1df38aa
NC
59242010-06-09 Nick Clifton <nickc@redhat.com>
5925
5926 * yyscript.y (input_list_element): Allow strings prefixed with
5927 the '-' character. Treat these as libraries.
5928 * script.cc (script_add_library): New function. Adds a library
5929 specified by "-l<name>" found in an input script.
5930 * script-c.h: Add prototype for script_add_library.
5931
25bbe950
DK
59322010-06-07 Doug Kwan <dougkwan@google.com>
5933
5934 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5935 Restrict stub-group size to be within long conditional branch
5936 range when working around cortex-A8 erratum.
5937
0f32ea4c
ILT
59382010-06-07 Damien Diederen <dd@crosstwine.com>
5939
5940 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5941 #ifdef typo.
5942
8fe2a369
ST
59432010-06-03 Sriraman Tallam <tmsriram@google.com>
5944
5945 PR gold/11658
5946 * output.cc
5947 (Output_section::Input_section_sort_entry::compare_section_ordering):
5948 Change to return non-zero correctly.
5949 (Output_section::Input_section_sort_section_order_index_compare
5950 ::operator()): Change to fix ambiguity in comparisons.
5951
6e9ba2ca
ST
59522010-06-01 Sriraman Tallam <tmsriram@google.com>
5953
5954 * gold.h (is_wildcard_string): New function.
5955 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5956 (Layout::layout_eh_frame): Ditto.
5957 (Layout::find_section_order_index): New method.
5958 (Layout::read_layout_from_file): New method.
5959 * layout.h (Layout::find_section_order_index): New method.
5960 (Layout::read_layout_from_file): New method.
5961 (Layout::input_section_position_): New private member.
5962 (Layout::input_section_glob_): New private member.
5963 * main.cc (main): Call read_layout_from_file here.
5964 * options.h (--section-ordering-file): New option.
5965 * output.cc (Output_section::input_section_order_specified_): New
5966 member.
5967 (Output_section::Output_section): Initialize new member.
5968 (Output_section::add_input_section): Add new parameter.
5969 Keep input sections when --section-ordering-file is used.
5970 (Output_section::set_final_data_size): Sort input sections when
5971 section ordering file is specified.
5972 (Output_section::Input_section_sort_entry): Add new parameter.
5973 Check sorting type.
5974 (Output_section::Input_section_sort_entry::compare_section_ordering):
5975 New method.
5976 (Output_section::Input_section_sort_compare::operator()): Change to
5977 consider section_order_index.
5978 (Output_section::Input_section_sort_init_fini_compare::operator()):
5979 Change to consider section_order_index.
5980 (Output_section::Input_section_sort_section_order_index_compare
5981 ::operator()): New method.
5982 (Output_section::sort_attached_input_sections): Change to sort
5983 according to section order when specified.
e1df38aa
NC
5984 (Output_section::add_input_section<32, true>): Add new parameter.
5985 (Output_section::add_input_section<64, true>): Add new parameter.
5986 (Output_section::add_input_section<32, false>): Add new parameter.
5987 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5988 * output.h (Output_section::add_input_section): Add new parameter.
5989 (Output_section::input_section_order_specified): New
5990 method.
5991 (Output_section::set_input_section_order_specified): New method.
5992 (Input_section::Input_section): Initialize section_order_index_.
5993 (Input_section::section_order_index): New method.
5994 (Input_section::set_section_order_index): New method.
5995 (Input_section::section_order_index_): New member.
5996 (Input_section::Input_section_sort_section_order_index_compare): New
5997 struct.
5998 (Output_section::input_section_order_specified_): New member.
5999 * script-sections.cc (is_wildcard_string): Delete and move modified
6000 method to gold.h.
6001 (Output_section_element_input::Output_section_element_input): Modify
6002 call to is_wildcard_string.
6003 (Output_section_element_input::Input_section_pattern
6004 ::Input_section_pattern): Ditto.
6005 (Output_section_element_input::Output_section_element_input): Ditto.
6006 * testsuite/Makefile.am (final_layout): New test case.
6007 * testsuite/Makefile.in: Regenerate.
6008 * testsuite/final_layout.cc: New file.
6009 * testsuite/final_layout.sh: New file.
6010
3537c84b
RÁE
60112010-06-01 Rafael Espindola <espindola@google.com>
6012
6013 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6014
105b6afd
RÁE
60152010-06-01 Rafael Espindola <espindola@google.com>
6016
6017 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6018 visibility of symbols.
6019
29e11421
DK
60202010-05-27 Doug Kwan <dougkwan@google.com>
6021
6022 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6023 from start of output section instead of address for a local symbol
6024 in a merged or relaxed section when doing a relocatable link.
6025
5e0f337e
RÁE
60262010-05-26 Rafael Espindola <espindola@google.com>
6027
703d02da 6028 PR 11604
5e0f337e
RÁE
6029 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6030 adding sections the garbage collector removed.
6031 * gold/testsuite/Makefile.am: Add test.
6032 * gold/testsuite/Makefile.in: Regenerate.
6033 * gold/testsuite/plugin_test_7.sh: New.
6034 * gold/testsuite/plugin_test_7_1.c: New.
6035 * gold/testsuite/plugin_test_7_2.c: New.
6036
f4187277
RÁE
60372010-05-26 Rafael Espindola <espindola@google.com>
6038
6039 * script-sections.cc (Output_section_definition::set_section_addresses):
6040 Check for --section-start.
6041
5c388529
DK
60422010-05-26 Doug Kwan <dougkwan@google.com>
6043
6044 * arm.cc (Arm_scan_relocatable_relocs): New class.
6045 (Target_arm::relocate_special_relocatable): New method.
6046 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6047 (Arm_relocate_functions::thumb_branch_common): Same.
6048 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6049 instead of Default_scan_relocatable_relocs.
6050 * target-reloc.h (relocate_for_relocatable): Let target handle
6051 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6052 * target.h (Sized_target::relocate_special_relocatable): New method.
6053
bca1c3ae
ILT
60542010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6055
6056 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6057
0439c796
DK
60582010-05-23 Doug Kwan <dougkwan@google.com>
6059
6060 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6061 instead of a cast.
6062 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6063 with a direct branch, not a conditional branch, to a stub.
6064 * merge.cc (Output_merge_base::record_input_section): New method
6065 defintion.
6066 (Output_merge_data::do_add_input_section): Record input section if
6067 keeps-input-sections flag is set.
6068 (Output_merge_string::do_add_input_section): Ditto.
6069 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6070 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6071 INPUT_SECTIONS_.
6072 (Output_merge_base::keeps_input_sections,
6073 Output_merge_base::set_keeps_input_sections,
6074 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6075 method definitions.
6076 (Output_merge_base::Input_sections): New type declaration.
6077 (Output_merge_base::input_sections_begin,
6078 Output_merge_base::input_sections_end,
6079 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6080 (Output_merge_base::bool keeps_input_sections_,
6081 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6082 Output_merge_base::input_sections_): New data members.
6083 (Output_merge_data::do_set_keeps_input_sections): New method
6084 defintion.
6085 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6086 * output.cc (Output_section::Input_section::relobj): Move method
6087 defintion from class declaration to here and handle merge sections.
6088 (Output_section::Input_section::shndx): Ditto.
6089 (Output_section::Output_section): Remove initializations of removed
6090 data members and initialize new data member LOOKUP_MAPS_.
6091 (Output_section::add_input_section): Set keeps-input-sections flag
6092 for a newly created merge output section as appropriate. Adjust code
6093 to use Output_section_lookup_maps class.
6094 (Output_section::add_relaxed_input_section): Adjst code for lookup
6095 maps code refactoring.
2e702c99 6096 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6097 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6098 class. If adding input section to a newly created merge output
6099 section fails, remove the new merge section.
6100 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6101 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6102 (Output_section::find_merge_section): Ditto.
0439c796 6103 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6104 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6105 Output_section_lookup_maps class.
6106 (Output_section::get_input_sections): Export merge sections. Adjust
6107 code to use Output_section_lookup_maps class.
6108 (Output_section:::add_script_input_section): Adjust code to use
6109 Output_section_lookup_maps class. Update lookup maps for merge
6110 sections also.
6111 (Output_section::discard_states): Use Output_section_lookup_maps.
6112 (Output_section::restore_states): Same.
6113 * output.h (Merge_section_properties): Move class defintion out of
6114 Output_section.
6115 (Output_section_lookup_maps): New class.
6116 (Output_section::Input_section::is_merge_section): New method
6117 defintion.
6118 (Output_section::Input_section::relobj): Move defintion out of class
6119 defintion. Declare method only.
6120 (Output_section::Input_section::shndx): Ditto.
6121 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6122 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6123 (Output_section::Merge_section_by_properties_map,
6124 Output_section::Output_section_data_by_input_section_map,
6125 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6126 Remove types.
2e702c99 6127 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6128 KEEPS_INPUT_SECTIONS.
6129 (Output_section::build_lookup_maps): New method declaration.
6130 (Output_section::merge_section_map_,
6131 Output_section::merge_section_by_properties_map_,
6132 Output_section::relaxed_input_section_map_,
6133 Output_section::is_relaxed_input_section_map_valid_): Remove data
6134 members.
6135 (Output_section::lookup_maps_): New data member.
6136
76295588
L
61372010-05-21 Doug Kwan <dougkwan@google.com>
6138
6139 PR gold/11619
6140 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6141 avoid a compilation error.
6142
d103a984
RÁE
61432010-05-19 Rafael Espindola <espindola@google.com>
6144
6145 * script-sections.cc (Output_section_definition::allocate_to_segment):
6146 Update the phdrs_list even when the output section is NULL.
6147 * testsuite/Makefile.am: Add test.
6148 * testsuite/Makefile.in: Regenerate.
6149 * testsuite/script_test_9.cc: New.
6150 * testsuite/script_test_9.sh: New.
6151 * testsuite/script_test_9.t: New.
6152
6625d24e
DK
61532010-05-19 Doug Kwan <dougkwan@google.com>
6154
6155 * arm.cc (Arm_input_section::original_size): New method.
6156 (Arm_input_section::do_addralign): Add a cast.
6157 (Arm_input_section::do_output_offset): Remove static cast.
6158 (Arm_input_section::original_addralign,
6159 Arm_input_section::original_size_): Change type to uint32_t.
6160 (Arm_input_section::init): Add safe casts for section alignment
6161 and size.
6162 (Arm_input_section::set_final_data_size): Do not set address and
6163 offset of stub table.
6164 (Arm_output_section::fix_exidx_coverage): Change use of of
6165 Output_section::Simple_input_section to that of
6166 Output_section::Input_section.
6167 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6168 except for the first pass.
6169 * output.cc (Output_section::get_input_sections): Change type of
6170 input_sections to std::list<Input_section>.
6171 (Output_section::add_script_input_section): Rename from
6172 Output_section::add_simple_input_section. Change type of SIS
6173 parameter from Simple_input_section to Input_section.
6174 * output.h (Output_section::Simple_input_section): Remove class.
6175 (Output_section::Input_section): Change class visibility to public.
6176 (Output_section::Input_section::addralign): Use stored alignments
6177 for special input sections if set.
6178 (Output_section::Input_section::set_addralign): New method.
6179 (Output_section::get_input_sections): Change parameter type from
6180 list of Simple_input_section to list of Input_section.
6181 (Output_section::add_script_input_section): Rename from
6182 Output_section::add_simple_input_section. Change first parameter's
6183 type from Simple_input_section to Input_section and remove the
6184 second and third parameters.
6185 * script-sections.cc (Input_section::Input_section_list): Change
6186 type to list of Output_section::Input_section/
6187 (Input_section_info::Input_section_info): Change parameter type of
6188 INPUT_SECTION to Output_section::Input_section.
6189 (Input_section_info::input_section): Change return type.
6190 (Input_section_info::input_section_): Change type to
6191 Output_section::Input_section.
6192 (Output_section_element_input::set_section_addresses): Adjust code
6193 to use Output_section::Input_section instead of
6194 Output_section::Simple_input_section. Adjust code for renaming
6195 of Output_section::add_simple_input_section.
6196 (Orphan_output_section::set_section_addresses): Ditto.
6197
e1e82ea4
RW
61982010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6199
6200 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6201 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6202
91e75c8a
RÁE
62032010-05-18 Rafael Espindola <espindola@google.com>
6204
6205 * options.cc (General_options::finalize): Handle -nostdlib.
6206 * options.h (nostdlib): New option.
6207 * script.cc (script_add_search_dir): Handle -nostdlib.
6208
da59ad79
DK
62092010-05-12 Doug Kwan <dougkwan@google.com>
6210
6211 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6212 attributes section only if there no attributes section after merging.
6213 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6214 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6215 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6216 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6217 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6218 and arm_attr_merge_7.stdout.
6219 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6220 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6221 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6222 arm_attr_merge_7b.o): New rules.
6223 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6224 arm_attr_merge_7
6225 * testsuite/Makefile.in: Regenerate.
6226 * testsuite/arm_attr_merge.sh: New file.
6227 * testsuite/arm_attr_merge_[67][ab].s: Same.
6228
3e01a7fd
NC
62292010-05-05 Nick Clifton <nickc@redhat.com>
6230
6231 * po/es.po: Updated Spanish translation.
6232
7ad2014a
L
62332010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6234
6235 * Makefile.am (install-exec-local): Properly install gold as
6236 default cross linker.
6237 * Makefile.in: Regenerated.
6238
4fda8867
NC
62392010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6240 Nick Clifton <nickc@redhat.com>
6241
6242 * configure.ac (install_as_default): Define and set to false
6243 unless --enable-gold or --enable-gold=both/gold has been
6244 specified.
6245 * configure: Regenerate.
6246
6247 * Makefile.am (install-exec-local): Install the executable as
6248 'ld.gold'. If install_as_default is true then also install it as
6249 'ld'.
6250 * Makefile.in: Regenerated.
6251
bd288ea2
ILT
62522010-04-24 Ian Lance Taylor <iant@google.com>
6253
6254 * layout.cc (Layout::layout_reloc): In relocatable link don't
6255 combine reloc sections for grouped sections.
6256
ef38fd8a
ST
62572010-04-23 Sriraman Tallam <tmsriram@google.com>
6258
6259 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6260 sections that are not ordinary to icf.
6261 * icf.cc (get_section_contents): Handle relocation pointing to section
6262 with no object or shndx information.
6263 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6264 * testsuite/Makefile.in: Regenerate.
6265 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6266 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6267
f6973bdc
ILT
62682010-04-22 Ian Lance Taylor <iant@google.com>
6269
6270 * expression.cc (Expression::Expression_eval_info): Add
6271 result_alignment_pointer field.
6272 (Expression::eval_with_dot): Add result_alignment_pointer
6273 parameter. Change all callers.
6274 (Expression::eval_maybe_dot): Likewise.
6275 (class Binary_expression): Add alignment_pointer parameter to
6276 left_value and right_value. Change all callers.
6277 (BINARY_EXPRESSION): Set result alignment.
6278 (class Trinary_expression): Add alignment_pointer parameter to
6279 arg2_value and arg3_value. Change all callers.
6280 (Trinary_cond::value): Set result alignment.
6281 (Max_expression::value, Min_expression::value): Likewise.
6282 (Align_expression::value): Likewise.
6283 * script-sections.cc (class Sections_element): Add dot_alignment
6284 parameter to set_section_addresses virtual function. Update
6285 instantiations.
6286 (class Output_section_element): Likewise.
6287 (Script_sections::create_segments): Add dot_alignment parameter.
6288 Change all callers.
6289 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6290 (Script_sections::set_phdrs_clause_addresses): Likewise.
6291 * script-sections.h: Update declarations.
6292 * script.h: Update declarations.
6293 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6294 min_p_align.
6295 * testsuite/script_test_3.t: Set large alignment.
6296 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6297 segment has expected alignment.
6298
9c9c98a5
NC
62992010-04-22 Nick Clifton <nickc@redhat.com>
6300
6301 * po/gold.pot: Updated by the Translation project.
6302 * po/vi.po: Updated Vietnamese translation.
6303
2253bfba
L
63042010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6305
6306 * testsuite/Makefile.am (check_PROGRAMS): Add
6307 icf_virtual_function_folding_test.
6308 * testsuite/Makefile.in: Regenerated.
6309
85fdf906
AH
63102010-04-15 Andrew Haley <aph@redhat.com>
6311
6312 * options.h (merge_exidx_entries): New option.
6313 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6314 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6315 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6316 (Target_arm::merge_exidx_entries): New function.
6317 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6318 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6319 to Arm_exidx_fixup constructor.
6320 Add new arg, merge_exidx_entries.
6321 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6322 Arm_output_section::fix_exidx_coverage.
6323
ce97fa81
ST
63242010-04-18 Sriraman Tallam <tmsriram@google.com>
6325
6326 * icf.cc (get_section_contents): Check for preemptible functions.
6327 Ignore addend when appropriate.
6328 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6329 section folded.
6330 (add_from_relobj): Check for section folded.
6331 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6332 * symtab.h (should_add_dynsym_entry): Add new parameter.
6333 * target-reloc.h (scan_relocs): Check for section folded.
6334 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6335 Check reloc types for function pointers in shared objects.
6336 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6337 case.
6338 (icf_preemptible_functions_test): New test case.
6339 (icf_string_merge_test): New test case.
6340 * testsuite.Makefile.in: Regenerate.
6341 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6342 bar_glob. Refactor code.
6343 * testsuite/icf_preemptible_functions_test.cc: New file.
6344 * testsuite/icf_preemptible_functions_test.sh: New file.
6345 * testsuite/icf_string_merge_test.cc: New file.
6346 * testsuite/icf_string_merge_test.sh: New file.
6347 * testsuite/icf_virtual_function_folding_test.cc: New file.
6348 * testsuite/icf_virtual_function_folding_test.sh: New file.
6349
04ceb17c
DK
63502010-04-14 Doug Kwan <dougkwan@google.com>
6351
6352 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6353 for local symbol recounting if we remove a section due to ICF.
6354 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6355 there are no regular objects in input.
6356
153e7da4
DK
63572010-04-13 Doug Kwan <dougkwan@google.com>
6358
6359 * arm.cc (Arm_input_section::set_final_data_size): Compute
6360 accurate final data size instead of using current data size.
6361
4dbd9faf
DK
63622010-04-09 Doug Kwan <dougkwan@google.com>
6363
6364 * layout.cc (Layout::choose_output_section): Handle script section
6365 types.
6366 (Layout::make_output_section_for_script): Add section type parameter.
6367 Handle script section types.
6368 * layout.h (Layout::make_output_section_for_script): Add section
6369 type parameter.
6370 * output.cc (Output_section::Output_section): Initialize data member
6371 is_noload_.
6372 (Output_section::do_reset_address_and_file_offset): Do not set address
6373 to 0 if section is a NOLOAD section.
6374 * output.h (Output_section::is_noload): New method.
6375 (Output_section::set_is_noload): Ditto.
6376 (Output_section::is_noload_): New data member.
6377 * script-c.h (Script_section_type): New enum type.
6378 (struct Parser_output_section_header): Add new file section_type.
6379 * script-sections.cc (Sections_element::output_section_name): Add
6380 parameter for returning script section type.
6381 (Output_section_definition::output_section_name): Ditto.
6382 (Output_section_definition::section_type)P; New method.
6383 (Output_section_definiton::script_section_type_name): Ditto.
6384 (Output_section_definition::script_section_type_): New data member.
6385 (Output_section_definition::Output_section_definition): Initialize
6386 data member Output_section_definition::script_section_type_.
6387 (Output_section_definition::create_sections): Pass script section type
6388 to Layout::make_output_section_for_script.
6389 (Output_section_definition::output_section_name): Return script
6390 section type to caller.
6391 (Output_section_definition::set_section_address): Do not advance
6392 dot value and load address if section type is NOLOAD. Set address
6393 of NOLOAD sections regardless of section flags.
6394 (Output_section_definition::print): Print section type if it is
6395 not SCRIPT_SECTION_TYPE_NONE.
6396 (Output_section_definition::section_type): New method.
6397 (Output_section_definition::script_section_type_name): Ditto.
6398 (Script_sections::output_section_name): Add new parameter
6399 PSECTION_TYPE for returning script section type. Pass it to
6400 section elements. Handle discard sections.
6401 (Sort_output_sections::operator()): Handle NOLOAD sections.
6402 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6403 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6404 returning script section type.
6405 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6406 INFO and NOLOAD.
6407 * yyscript.y (union): Add new field SECTION_TYPE.
6408 (COPY, DSECT, INFO, NOLOAD): New tokens.
6409 (opt_address_and_section_type): Change type to output_section_header.
6410 (section_type): New non-terminal
6411 (section_header): Handle section type.
2253bfba 6412 (opt_address_and_section_type): Return section type value.
4dbd9faf 6413
721ea635
L
64142010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6415
6416 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6417 * testsuite/plugin_common_test_2.c (foo): Likewise.
6418
6bf924b0
DK
64192010-04-08 Doug Kwan <dougkwan@google.com>
6420
6421 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6422 Output_merge_data.
6423 * output.cc (Output_section::add_merge_input_section): Simplify
6424 code and return status of Output_merge_base::add_input_section.
e1df38aa 6425 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6426 returns true.
6427
24af6f92
DK
64282010-04-07 Doug Kwan <dougkwan@google.com>
6429
6430 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6431 if section is marked as containing instructions but has no mapping
6432 symbols.
6433 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6434 correct section index.
6435 (Arm_relobj::find_linked_text_section): Ditto.
6436
00698fc5
CC
64372010-04-07 Cary Coutant <ccoutant@google.com>
6438
6439 * archive.cc (include_member): Destroy Read_symbols_data object before
6440 releasing file.
6441 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6442 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6443 (Read_symbols_data::~Read_symbols_data) New destructor.
6444 (Section_relocs::Section_relocs) New constructor.
6445 (Section_relocs::~Section_relocs) New destructor.
6446 (Read_relocs_data::Read_relocs_data) New constructor.
6447 (Read_relocs_data::~Read_relocs_data) New destructor.
6448 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6449 pointers to NULL after deleting.
6450
7296d933
DK
64512010-04-07 Doug Kwan <dougkwan@google.com>
6452
6453 * arm.cc: Replace "endianity" with "endianness" in comments.
6454 (Arm_exidx_cantunwind): Ditto.
6455 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6456 (Arm_relobj::merge_flags_and_attributes): New method.
6457 (Arm_relobj::merge_flags_and_attributes_): New data member.
6458 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6459 (Arm_relobj::scan_sections_for_stubs): Ditto.
6460 (Arm_relobj::do_read_symbols): Check to see if we really want to
6461 merge processor-specific flags and attributes. Exit early if
6462 an object is empty except for section names and the undefined symbol.
6463 (Target_arm::do_finalize_sections): Move check for ELF format to
6464 Arm_relobj::do_read_symbols. Merge processor specific flags and
6465 attributes from a regular object only when we have determined that
6466 it is aapropriate. Do not create an .ARM.attributes section in
6467 output if there is no regular input object.
6468 (Target_arm::merge_processor_specific_flags): Check
6469 --warn-mismatch before printing any error.
6470 (Target_arm::merge_object_attributes): Ditto.
6471 * gold.cc (queue_middle_tasks): Handle the case in which there is
6472 no regular object in input.
6473 * options.cc (General_options::parse_EB): New method.
6474 (General_options::parse_EL): Same.
6475 (General_options::General_options): Initialize endianness_.
6476 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6477 New options.
6478 (General_options::Endianness): New enum.
6479 (General_options::endianness): New method.
6480 (General_options::endianness_): New data member.
6481 * parameters.cc (Parameters::set_options): Check target endianness.
6482 (Parameters::set_target_once): Ditto.
6483 (Parameters::check_target_endianness): New method.
6484 (parameters_force_valid_target): If either -EL or -EB is specified,
6485 use it to define endianness of default target.
6486 * parameters.h (Parameters::check_target_endianness): New method
6487 declaration.
6488 * target.h (class Target): Change "endianity" to "endianness"
6489 in comments.
6490
efc8d4f2
RW
64912010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6492
6493 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6494 * configure: Regenerate.
6495 * Makefile.in: Regenerate.
6496 * testsuite/Makefile.in: Regenerate.
6497
be234d88
CC
64982010-04-06 Cary Coutant <ccoutant@google.com>
6499
6500 gcc PR lto/42757
6501 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6502 prevailing definitions of common symbols.
6503 * testsuite/plugin_test_6.sh: New test case.
6504 * testsuite/plugin_common_test_1.c: New test case.
6505 * testsuite/plugin_common_test_2.c: New test case.
6506 * testsuite/Makefile.am (plugin_test_6): New test case.
6507 * testsuite/Makefile.in: Regenerate.
6508
bd32c6bd
NC
65092010-04-06 Nick Clifton <nickc@redhat.com>
6510
6511 * po/vi.po: New Vietnamese translation.
6512
323c532f
DK
65132010-03-30 Doug Kwan <dougkwan@google.com>
6514
6515 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6516
4fcd97eb
DK
65172010-03-25 Doug Kwan <dougkwan@google.com>
6518
6519 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6520 to avoid a conversion warning on a 32-bit host.
6521
4ebf39db
ILT
65222010-03-24 Ian Lance Taylor <iant@google.com>
6523
6524 * testsuite/script_test_3.t: Add a TLS segment.
6525 * testsuite/Makefile.am (check_PROGRAMS): Add
6526 tls_phdrs_script_test.
6527 (tls_phdrs_script_test_SOURCES): Define.
6528 (tls_phdrs_script_test_DEPENDENCIES): Define.
6529 (tls_phdrs_script_test_LDFLAGS): Define.
6530 (tls_phdrs_script_test_LDADD): Define.
6531 * testsuite/Makefile.in: Rebuild.
6532
4a599bdd
CC
65332010-03-23 Cary Coutant <ccoutant@google.com>
6534
6535 * fileread.cc (find_or_make_view): Fix comment.
6536
6c93b22c
ILT
65372010-03-23 Ian Lance Taylor <iant@google.com>
6538
6539 * script-sections.cc (class Orphan_section_placement): Define
6540 PLACE_TLS and PLACE_TLS_BSS.
6541 (Orphan_section_placement::Orphan_section_placement): Initialize
6542 new places.
6543 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6544 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6545 (tls_script_test_SOURCES): Define.
6546 (tls_script_test_DEPENDENCIES): Define.
6547 (tls_script_test_LDFLAGS): Define.
6548 (tls_script_test_LDADD): Define.
6549 * testsuite/Makefile.in: Rebuild.
6550
a2c7281b
DK
65512010-03-22 Doug Kwan <dougkwan@google.com>
6552
6553 * arm.cc (Arm_relocate_functions::abs8,
6554 Arm_relocate_functions::abs16): Use correct check for overflow
6555 specified in the ARM ELF specs.
6556 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6557 target of a BLX instruction specially.
6558 (Reloc_stub::stub_type_for_reloc): Ditto.
6559 (Relocate::relocate): Use symbolic names instead of numeric relocation
6560 codes to report error.
6561 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6562 workaround.
6563 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6564 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6565 thumb2_blx_out_of_range.stdout
6566 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6567 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6568 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6569 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6570 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6571 thumb2_blx_in_range, thumb2_blx_in_range.o,
6572 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6573 thumb2_blx_out_of_range.o): New rules.
2e702c99 6574 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6575 thumb2_blx_in_range and thumb2_blx_out_of_range.
6576 * testsuite/Makefile.in: Regenerate.
6577 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6578 * testsuite/thumb_blx_in_range.s: New file.
6579 * testsuite/thumb_blx_out_of_range.s: New file.
6580
b0193076
RÁE
65812010-03-22 Rafael Espindola <espindola@google.com>
6582
6583 * archive.cc (Should_include): Move to archive.h.
6584 (should_include_member): Make it a member of Archive.
6585 (Lib_group): New.
6586 (Add_lib_group_symbols): New.
6587 * archive.h: Include options.h.
6588 (Archive_member): Moved from Archive.
6589 (Should_include): Moved from archive.cc.
6590 (Lib_group): New.
6591 (Add_lib_group_symbols): New.
6592 * dynobj.cc (do_should_include_member): New.
6593 * dynobj.h (do_should_include_member): New.
6594 * gold.cc (queue_initial_tasks): Update call to queue.
6595 * main.cc (main): Print lib group stats.
6596 * object.cc (do_should_include_member): New.
6597 * object.h: Include archive.h.
6598 (Object::should_include_member): New.
6599 (Object::do_should_include_member): New.
6600 (Sized_relobj::do_should_include_member): New.
6601 * options.cc (General_options::parse_start_lib): New.
6602 (General_options::parse_end_lib): New.
6603 (Input_arguments::add_file): Handle lib groups.
6604 (Input_arguments::start_group): Check we are not in a lib.
6605 (Input_arguments::start_lib): New.
6606 (Input_arguments::end_lib): New.
6607 * options.h (General_options): Add start_lib and end_lib.
6608 (Input_argument::lib_): New.
6609 (Input_argument::lib): New.
6610 (Input_argument::is_lib): New.
6611 (Input_file_lib): New.
6612 (Input_arguments::in_lib_): New.
6613 (Input_arguments::in_lib): New.
6614 (Input_arguments::start_lib): New.
6615 (Input_arguments::end_lib_): New.
6616 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6617 in unused members as preempted.
6618 (Sized_pluginobj::do_should_include_member): New.
6619 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6620 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6621 return the blocker.
6622 (Read_symbols::do_whole_lib_group): New.
6623 (Read_symbols::do_lib_group): New.
6624 (Read_symbols::do_read_symbols): Handle lib groups.
6625 (Read_symbols::get_name): Handle lib groups.
6626 * readsyms.h (Read_symbols): Add an archive member pointer.
6627 (Read_symbols::do_whole_lib_group): New.
6628 (Read_symbols::do_lib_group): New.
6629 (Read_symbols::member_): New.
6630 * script.cc (read_input_script): Update call to queue_soon.
6631
d099120c
DK
66322010-03-19 Doug Kwan <dougkwan@google.com>
6633
6634 * arm.cc (Stub_table::Stub_table): Initialize new data members
6635 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6636 (Stub_table::add_reloc_stub): Assign stub offset and update
6637 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6638 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6639 New data members.
2e702c99 6640 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6641 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6642 instead of going over all reloc stubs.
2e702c99 6643 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6644 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6645 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6646 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6647 Stringpool_template::offset_.
6648 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6649 Stringpool_template::offset_ to zero.
6650
1aa37384
DK
66512010-03-15 Doug Kwan <dougkwan@google.com>
6652
6653 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6654 offset_.
6655 (Stringpool_template::new_key_offset): New method.
6656 (Stringpool_template::add_string): Assign offsets when adding new
6657 strings.
6658 (Stringpool_template::set_string_offsets): Do not set string offsets
6659 when not optimizing.
6660 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6661 member size_.
2e702c99
RM
6662 (Chunked_vector::clear): Clear size_.
6663 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6664 (Chunked_vector::size): Return size_.
6665 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6666 (Chunked_vector::size_): New data member.
1aa37384
DK
6667 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6668 (Stringpool_template::new_key_offset): New method declaration.
6669 (Stringpool_template::offset_): New data member.
6670
b672b057
RÁE
66712010-03-15 Rafael Espindola <espindola@google.com>
6672
6673 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6674 Add_symbols' constructor.
6675 * readsyms.h (Add_symbols): Remove the input_group member.
6676
b6848d3c
ILT
66772010-03-10 Ian Lance Taylor <iant@google.com>
6678
6679 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6680 target to ask whether a reference to a symbol requires a stack
6681 split.
6682 * target.h (Target::is_call_to_non_split): New function.
6683 (Target::do_is_call_to_non_split): Declare virtual function.
6684 * target.cc: Include "symtab.h".
6685 (Target::do_is_call_to_non_split): New function.
6686 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6687
a2a5469e
CC
66882010-03-10 Cary Coutant <ccoutant@google.com>
6689
6690 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6691 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6692 (File_read::open[2]): Add whole_file_view_ to list of views.
6693 (File_read::make_view): Remove test of whole_file_view_.
6694 (File_read::find_or_make_view): Create whole_file_view_ if
6695 necessary.
6696 (File_read::clear_views): Replace bool parameter with enum;
6697 adjust all callers. Don't delete views with permanent data;
6698 do delete cached views and views from archives if
6699 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6700 if clearing the corresponding view.
6701 * fileread.h (File_read::Clear_views_mode): New enum.
6702 (File_read::View::is_permanent_view): New method.
6703 (File_read::clear_views): Replace bool parameter
6704 with enum; adjust all callers.
6705 * options.h (General_options): Change keep_files_mapped option;
6706 add map_whole_files.
6707 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6708 releasing the file.
6709 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6710 the file.
6711
8861f32b
DM
67122010-03-10 David S. Miller <davem@davemloft.net>
6713
6714 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6715
d62d0f5f
ST
67162010-03-09 Sriraman Tallam <tmsriram@google.com>
6717
6718 * icf.cc (get_section_contents): Add '@' marker after processing the
6719 merge reloc.
6720
9177756d
DK
67212010-03-08 Doug Kwan <dougkwan@google.com>
6722
6723 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6724 due to a conversion warning.
6725 (Arm_relobj::update_output_local_symbol_count): Check for local
6726 symbol with unset output index.
6727
9e9e071b
ILT
67282010-03-05 Ian Lance Taylor <iant@google.com>
6729
6730 * options.h (class General_options): Add --spare-dynamic-tags.
6731 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6732 --spare-dynamic-tags.
6733
a81ee015
ILT
67342010-03-05 Ian Lance Taylor <iant@google.com>
6735
6736 * incremental.cc: Include "libiberty.h".
6737
44ec90b9
RO
67382010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6739
6740 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6741 function, is_info_ member.
6742 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6743 (Versions::Versions): Update caller.
6744 (Versions::define_base_version): Likewise.
6745 (Versions::add_def): Likewise.
6746
0897ed3b
ST
67472010-03-03 Sriraman Tallam <tmsriram@google.com>
6748
6749 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6750 (Scan::possible_function_pointer_reloc): New function.
6751 (Scan::local_reloc_may_be_function_pointer): Change to call
6752 possible_function_pointer_reloc.
6753 (Scan::global_reloc_may_be_function_pointer): Ditto.
6754 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6755 relocations in ".data.rel.ro._ZTV" section.
6756 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6757 * testsuite/icf_safe_so_test.cc: Ditto.
6758 * testsuite/icf_safe_test.cc: Ditto.
6759 * testsuite/icf_safe_test.sh: Ditto.
6760
d3bbad62
ILT
67612010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6762 Ian Lance Taylor <iant@google.com>
6763
6764 * target-reloc.h (relocate_section): Check the symbol table index
6765 for -1U before setting the local symbol index.
6766 (scan_relocatable_relocs): If copying the relocation, record that
6767 the local symbol is required.
6768 * object.h (Symbol_value::is_output_symtab_index_set): New
6769 function.
6770 (Symbol_value::may_be_discarded_from_output_symtab): New
6771 function.
6772 (Symbol_value::has_output_symtab_entry): New function.
6773 (Symbol_value::needs_output_symtab_entry): Remove.
6774 (Symbol_value::output_symtab_index): Make sure the symbol index is
6775 set.
6776 (Symbol_value::set_output_symtab_index): Make sure the symbol
6777 index is not set. Make sure the new index is valid.
6778 (Symbol_value::set_must_have_output_symtab_entry): New function.
6779 (Symbol_value::has_output_dynsym_entry): New function.
6780 (Symbol_value::set_output_dynsym_index): Make sure the new index
6781 is valid.
6782 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6783 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6784 local symbol if permitted.
6785 (Sized_relobj::do_finalize_local_symbols): Call
6786 is_output_symtab_index_set rather than needs_output_symtab_entry.
6787 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6788 rather than needs_output_symtab_entry. Call
6789 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6790 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6791 is_output_symtab_index_set rather than needs_output_symtab_entry.
6792 * testsuite/discard_locals_relocatable_test.c: New file.
6793 * testsuite/discard_locals_test.sh: Test -r.
6794 * testsuite/Makefile.am (check_DATA): Add
6795 discard_locals_relocatable_test1.syms,
6796 discard_local_relocatable_test2.syms.
6797 (MOSTLYCLEANFILES): Likewise. Also add
6798 discard_locals_relocatable_test1.lout and
6799 discard_locals_relocatable_test2.out.
6800 (discard_locals_relocatable_test1.syms): New target.
6801 (discard_locals_relocatable_test.o): New target.
6802 (discard_locals_relocatable_test1.out): New target.
6803 (discard_locals_relocatable_test2.syms): New target.
6804 (discard_locals_relocatable_test2.out): New target.
6805 (various): Add missing ../ld-new dependencies.
6806 * testsuite/Makefile.in: Rebuild.
6807
7e8ccf26
NC
68082010-03-03 Nick Clifton <nickc@redhat.com>
6809
6810 * po/fi.po: New Finnish translation.
6811
2a0ff005
DK
68122010-03-01 Doug Kwan <dougkwan@google.com>
6813
6814 * layout.cc (Layout::Layout): Force section types of .init_array*,
6815 .preinit_array* and .fini_array* sections.
6816 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6817 Fix check of return value of std::string::find.().
6818 (Output_section::Input_section_sort_compare::operator()): Remove
6819 comment about .init_array.
6820 (Output_section::Input_section_sort_init_fini_compare::operator()):
6821 New method.
6822 (Output_section::sort_attached_input_sections): Handle .init_array
6823 and .fini_array specially.
6824 * output.h (Output_section::Inut_section_sort_compare): Update
6825 comment.
6826 (Output_section::Input_section_sort_init_fini_compare): New struct.
6827
c3e4ae29
DK
68282010-02-26 Doug Kwan <dougkwan@google.com>
6829
6830 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6831 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6832 * testsuite/debug_msg.sh: Avoid matching source line number for
6833 use of global variable undef_int.
6834
2fd9ae7a
DK
68352010-02-26 Doug Kwan <dougkwan@google.com>
6836
6837 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6838 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6839 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6840 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6841 * options.cc (General_options::General_options): Initialize member
6842 fix_v4bx_.
6843 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6844 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6845 and rm_no_fix_v4bx.stdout
6846 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6847 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6848 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6849 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6850 and arm_no_fix_v4bx.
6851 * Makefile.in: Regenerate.
6852 * testsuite/arm_fix_v4bx.s: New file.
6853 * testsuite/arm_fix_v4bx.sh: Ditto.
6854
67ec7d0b
DK
68552010-02-24 Doug Kwan <dougkwan@google.com>
6856
6857 * arm.cc (Target_arm::got_section): Make the .got section the first
6858 non RELRO section in the data segment.
6859 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6860 suffixes of section names.
6861
10165461
DK
68622010-02-24 Doug Kwan <dougkwan@google.com>
6863
6864 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6865 flags and attributes merging if an input file is a binary file.
6866 * fileread.cc (Input_file::open): Record format of original file.
6867 * fileread.h (Input_file::Format): New enum type.
2e702c99 6868 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6869 (Input_file::format): New method definition.
6870 (Input_file::format_):: New data member.
6871
4a54abbb
DK
68722010-02-24 Doug Kwan <dougkwan@google.com>
6873
6874 * arm.cc (Arm_output_data_got): New class.
6875 (ARM_TCB_SIZE): New constant
6876 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6877 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6878 If user uses a script with a SECTIONS clause, issue only a warning
6879 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6880 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6881 garbage collection.
6882 (Target_arm::got_mode_index_entry): Handle static linking.
6883 (Target_arm::Scan::local): Ditto.
6884 (Target_arm::Scan::global): Ditto.
6885 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6886 all incorrectly implemented relocations.
e1df38aa 6887 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6888 Arm_output_section::fix_exidx_coverage.
6889 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6890 from ".ARM.exidx." and ".ARM.extab.".
6891
ca419a6f
ILT
68922010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6893
6894 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6895 section if it does not already exist.
6896 * attributes.cc (Attributes_section_data::Attributes_section_data):
6897 Don't crash if size is zero.
6898
135b9c78
ILT
68992010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6900 Ian Lance Taylor <iant@google.com>
6901
6902 * gold.cc (queue_middle_tasks): If no input files were opened,
6903 exit.
6904 * workqueue.h (Task_function::Task_function): Assert that there is
6905 a blocker.
6906
bb0bfe4f
DK
69072010-02-22 Doug Kwan <dougkwan@google.com>
6908
6909 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6910 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6911 types to avoid warnings due to different uint64_t implementations
6912 on different hosts.
6913
2a2b6d42
DK
69142010-02-21 Doug Kwan <dougkwan@google.com>
6915
6916 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6917 handling of the maximum backward branch offset.
2e702c99 6918 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6919 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6920 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6921 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6922 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6923 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6924 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6925 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6926 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6927 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6928 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6929 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6930 thumb2_bl_out_of_range.o): New rules.
6931 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6932 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6933 thumb2_bl_out_of_range
6934 * testsuite/Makefile.in: Regenerate.
6935 * testsuite/arm_bl_in_range.s: New file.
6936 * testsuite/arm_bl_out_of_range.s: Ditto.
6937 * testsuite/arm_branch_in_range.sh: Ditto.
6938 * testsuite/arm_branch_range.t: Ditto.
6939 * testsuite/thumb2_branch_range.t: Ditto.
6940 * testsuite/thumb_bl_in_range.s: Ditto.
6941 * testsuite/thumb_bl_out_of_range.s: Ditto.
6942 * testsuite/thumb_branch_range.t: Ditto.
6943
b487ad64
ST
69442010-02-20 Sriraman Tallam <tmsriram@google.com>
6945
6946 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6947 Add reloc offset information.
6948 * icf.cc (get_section_contents): Change iterators to point to the new
6949 vectors. Add reloc offset information to the contents.
6950 * icf.h (Icf::Sections_reachable_info): New typedef.
6951 (Icf::Sections_reachable_list): New typedef.
6952 (Icf::Offset_info): New typedef.
6953 (Icf::Reloc_info): New struct typedef.
6954 (Icf::Reloc_info_list): New typedef.
6955 (Icf::symbol_reloc_list): Delete method.
6956 (Icf::addend_reloc_list): Delete method.
6957 (Icf::section_reloc_list): Delete method.
6958 (Icf::reloc_info_list): New method.
6959 (Icf::reloc_info_list_): New member.
6960
f96accdf
DK
69612010-02-19 Doug Kwan <dougkwan@google.com>
6962
6963 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6964 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6965 * arm.cc (Arm_relocation_functions): New forward declaration.
6966 (Target_arm::Target_arm): Initialize new data members
6967 got_mod_index_offset_ and tls_base_symbol_defined_.
6968 (Target_arm::Relocate::relocate_tls): New method.
6969 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6970 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6971 New methods.
2e702c99 6972 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6973 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6974 (Target_arm::got_mod_index_offset_,
6975 Target_arm::tls_base_symbol_defined_): New data members.
6976 (Target_arm::Scan::local, Target::Scan::global,
6977 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6978 relocations.
6979
c8761b9a
DK
69802010-02-18 Doug Kwan <dougkwan@google.com>
6981
6982 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6983 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6984 text section as a parameter becuase some broken tools may not set
6985 the link in section header.
6986 (Target_arm::has_got_section): New method.
6987 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6988 without any mapping symbol as data only. Remove warning.
6989 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6990 link in its section header, try to discover the link by inspecting the
6991 REL31 relocation at the beginning of the section.
6992 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6993 in error message.
6994 (Target_arm::Scan::global): Treat any reference to the symbol
6995 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6996
21bb3914
ST
69972010-02-12 Sriraman Tallam <tmsriram@google.com>
6998
6999 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7000 (Scan::global_reloc_may_be_function_pointer): New function.
7001 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7002 (Scan::global_reloc_may_be_function_pointer): New function.
7003 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7004 (Scan::global_reloc_may_be_function_pointer): New function.
7005 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7006 (Scan::global_reloc_may_be_function_pointer): New function.
7007 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7008 (Scan::global_reloc_may_be_function_pointer): New function.
7009 (Scan::possible_function_pointer_reloc): New function.
7010 (Target_x86_64::can_check_for_function_pointers): New function.
7011 * gc.h (gc_process_relocs): Scan relocation types to determine if
7012 function pointers were taken for targets that support it.
7013 * icf.cc (Icf::find_identical_sections): Include functions for
7014 folding in safe ICF whose pointer is not taken.
7015 * icf.h (Secn_fptr_taken_set): New typedef.
7016 (fptr_section_id_): New member.
7017 (section_has_function_pointers): New function.
7018 (set_section_has_function_pointers): New function.
7019 (check_section_for_function_pointers): New function.
7020 * options.h: Fix comment for safe ICF option.
7021 * target.h (can_check_for_function_pointers): New function.
7022 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7023 Modify icf_safe_test for X86-64.
7024 * testsuite/Makefile.in: Regenerate.
7025 * testsuite/icf_safe_so_test.cc: New file.
7026 * testsuite/icf_safe_so_test.sh: New file.
7027 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7028 (main): Change to take pointer to function kept_func_3.
7029 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7030 folding is done correctly for X86-64.
7031
0da6fa6c
DM
70322010-02-12 David S. Miller <davem@davemloft.net>
7033
7034 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7035 is_symbolless parameter.
7036 (Output_reloc<SHT_REL>::is_symbolless): New.
7037 (Output_reloc<SHT_REL>::is_symbolless_): New.
7038 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7039 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7040 (Output_reloc<SHT_RELA>::is_symbolless): New.
7041 (Output_data_reloc::add_global): Handle is_symbolless.
7042 (Output_data_reloc::add_global_relative): Likewise.
7043 (Output_data_reloc::add_local): Likewise.
7044 (Output_data_reloc::add_local_relative): Likewise.
7045 (Output_data_reloc::add_symbolless_global_addend): New.
7046 (Output_data_reloc::add_symbolless_local_addend): New.
7047 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7048 is_symbolless.
7049 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7050 instead of ->is_relative_
7051 (Output_reloc::write): Likewise.
7052 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7053 (Output_reloc::write_rel): Simplify.
7054
7055 * sparc.cc (Target_sparc::Scan::local): Use
7056 ->add_symbolless_local_addend as needed.
7057 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7058 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7059 based upon relocation offset.
7060
e4782e83
DK
70612010-02-11 Doug Kwan <dougkwan@google.com>
7062
7063 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7064 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7065 beginning of function.
7066 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7067 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7068 parameter is_32bit in calls to should_apply_static_reloc.
7069 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7070 (check_DATA): Add arm_abs_global.stdout.
7071 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7072 arm_abs_global.stdout): New rules.
7073 (MOSTLLYCLEANFILES): Add arm_abs_global
7074 * Makefile.in: Regenerate.
7075 * testsuite/arm_abs_global.s: New file.
7076 * testsuite/arm_abs_global.sh: Ditto.
7077 * testsuite/arm_abs_lib.s: Ditto.
7078
93ceb764
ILT
70792010-02-11 Ian Lance Taylor <iant@google.com>
7080
7081 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7082 Read_relocs task.
7083 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7084 Allocate_commons_task first.
7085 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7086 task, rather than symtab_lock_.
7087 (Gc_process_relocs::~Gc_process_relocs): New function.
7088 (Gc_process_relocs::is_runnable): Check this_blocker_.
7089 (Gc_process_relocs::locks): Use next_blocker_ rather than
7090 blocker_.
7091 (Scan_relocs::~Scan_relocs): New function.
7092 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7093 symtab_lock_.
7094 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7095 next_blocker_.
7096 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7097 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7098 constructor accordingly.
7099 (class Gc_process_relocs): Likewise.
7100 (class Scan_relocs): Likewise.
7101 * common.h (class Allocate_commons_task): Remove symtab_lock_
7102 field, and corresponding constructor parameter.
7103 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7104 symtab_lock_.
7105 (Allocate_commons_task::locks): Likewise.
7106
114dfbe1
ILT
71072010-02-11 Ian Lance Taylor <iant@google.com>
7108
7109 * gold-threads.h (class Once): Define.
7110 (class Initialize_lock): Rewrite as child of Once.
7111 * gold-threads.cc (class Once_initialize): Define.
7112 (once_pointer_control): New static variable.
7113 (once_pointer, once_arg): New static variables.
7114 (c_run_once): New static function.
7115 (Once::Once, Once::run_once, Once::internal_run): New functions.
7116 (class Initialize_lock_once): Remove.
7117 (initialize_lock_control): Remove.
7118 (initialize_lock_pointer): Remove.
7119 (initialize_lock_once): Remove.
7120 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7121 (Initialize_lock::initialize): Rewrite.
7122 (Initialize_lock::do_run_once): New function.
7123 * archive.cc (Archive::interpret_header): Only clear name if it is
7124 not already empty.
7125 * fileread.cc: Include "gold-threads.h"
7126 (file_counts_lock): New static variable.
7127 (file_counts_initialize_lock): Likewise.
7128 (File_read::release): Only increment counts when using --stats.
7129 Use a lock around the increment.
7130 * parameters.cc (class Set_parameters_target_once): Define.
7131 (set_parameters_target_once): New static variable.
7132 (Parameters::Parameters): Move here from parameters.h.
7133 (Parameters::set_target): Rewrite.
7134 (Parameters::set_target_once): New function.
7135 (Parameters::clear_target): Move here and rewrite.
7136 * parameters.h (class Parameters): Update declarations. Add
7137 set_parameters_target_once_ field.
7138 (Parameters::Parameters): Move to parameters.cc.
7139 (Parameters::clear_target): Likewise.
7140 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7141 task.
7142 (Start_group::~Start_group): New function.
7143 (Start_group::is_runnable): New function.
7144 (Start_group::locks, Start_group::run): New functions.
7145 (Finish_group::run): Change saw_undefined to size_t.
7146 * readsyms.h (class Start_group): Define.
7147 (class Finish_group): Change saw_undefined_ field to size_t.
7148 (Finish_group::Finish_group): Remove saw_undefined and
7149 this_blocker parameters. Change all callers.
7150 (Finish_group::set_saw_undefined): New function.
7151 (Finish_group::set_blocker): New function.
7152 * symtab.h (class Symbol_table): Change saw_undefined to return
7153 size_t. Change saw_undefined_ field to size_t.
7154 * target-select.cc (Set_target_once::do_run_once): New function.
7155 (Target_selector::Target_selector): Initialize set_target_once_
7156 field. Don't initialize lock_ and initialize_lock_ fields.
7157 (Target_selector::instantiate_target): Rewrite.
7158 (Target_selector::set_target): New function.
7159 * target-select.h (class Set_target_once): Define.
7160 (class Target_selector): Update declarations. Make
7161 Set_target_once a friend. Remove lock_ and initialize_lock_
7162 fields. Add set_target_once_ field.
7163
fa17a3f4
ILT
71642010-02-10 Ian Lance Taylor <iant@google.com>
7165
7166 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7167 queueing any tasks.
7168 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7169 (queue_middle_tasks): Add all blockers before queueing any tasks.
7170 (queue_final_tasks): Likewise.
7171 * token.h (Task_token::add_blockers): New function.
7172 * object.h (Input_objects::number_of_relobjs): New function.
7173
c7177d31
ILT
71742010-02-10 Ian Lance Taylor <iant@google.com>
7175
5de0e392
ILT
7176 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7177 shared, not if not position independent.
7178 * x86_64.cc (Relocate::relocate_tls): Likewise.
7179 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7180 (tls_pie_pic_test): New target.
7181 * testsuite/Makefile.in: Rebuild.
7182
c7177d31
ILT
7183 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7184 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7185 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7186 * testsuite/Makefile.in: Rebuild.
7187
684b268a
DM
71882010-02-09 David S. Miller <davem@davemloft.net>
7189
7190 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7191 R_SPARC_RELATIVE using ->add_local_relative().
7192 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7193
612a8d3d
DM
7194 * output.h (Output_data_dynamic::add_section_size): New method
7195 that takes two Output_data objects.
7196 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7197 entry param. Handle it in initializers.
7198 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7199 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7200 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7201 arg.
7202 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7203 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7204 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7205 for dynrel_includes_plt.
7206 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7207 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7208 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7209 before .rela.plt
7210 (Target_sparc::do_finalize_sections): Update to pass true for
7211 dynrel_includes_plt.
7212 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7213 output before .rela.plt
7214 (Target_powerpc::do_finalize_sections): Update to pass true for
7215 dynrel_includes_plt when 32-bit.
7216
cb1be87e
DK
72172010-02-08 Doug Kwan <dougkwan@google.com>
7218
7219 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7220 method.
7221 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7222 Arm_relobj::scan_section_for_cortex_a8_stubs,
7223 Arm_relobj::do_relocation_section): Instead of calling
7224 Output_section::output_address, use faster
7225 Arm_relobj::simple_input_section_output_address.
7226
705b5121
DM
72272010-02-08 David S. Miller <davem@davemloft.net>
7228
7229 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7230 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7231 relocation helper function.
7232
024c4466
DM
7233 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7234 just like R_SPARC_GOT{10,13,22}.
7235 (Target_sparc::Scan::local): Likewise.
7236 (Target_sparc::Relocate:relocate): Likewise.
7237
9109c078
ILT
72382010-02-06 Ian Lance Taylor <iant@google.com>
7239
7240 * configure.ac: Rewrite targetobjs duplicate removal code to use
7241 only shell constructs.
7242 * configure: Rebuild.
7243
cf846138
DK
72442010-02-05 Doug Kwan <dougkwan@google.com>
7245
7246 PR 11247
7247 * arm.cc (Arm_relobj::section_is_scannable): New method.
7248 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7249 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7250
6cfaf60b
DK
72512010-02-04 Doug Kwan <dougkwan@google.com>
7252
7253 PR 11247
7254 * arm-reloc-property.cc (cstdio): Include.
7255 * configure.ac (targetobjs): Remove duplicates.
7256 * configure: Regenerate.
7257 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7258 big and little endian version for a given address size.
7259
5c57f1be
DK
72602010-02-03 Doug Kwan <dougkwan@google.com>
7261
7262 * arm-reloc-property.cc
7263 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7264 definition.
7265 * arm-reloc-property.h
7266 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7267 New method definition.
7268 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7269 declaration.
7270 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7271 overflow to N.
7272 (GOT_PREL): Change implemented to Y.
7273 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7274 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7275 (Arm_relocate_functions::movw_abs_nc): Remove method.
7276 (Arm_relocate_functions::movt_abs): Ditto.
7277 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7278 (Arm_relocate_functions::thm_movt_abs): Ditto.
7279 (Arm_relocate_functions::movw_rel_nc): Ditto.
7280 (Arm_relocate_functions::movw_rel): Ditto.
7281 (Arm_relocate_functions::movt_rel): Ditto.
7282 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7283 (Arm_relocate_functions:thm_movw_rel): Ditto.
7284 (Arm_relocate_functions:thm_movt_rel): Ditto.
7285 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7286 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7287 New method definitions.
7288 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7289 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7290 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7291 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7292 (Target_arm::Relocate::relocate): Check for non-static or
7293 unimplemented relocation code and exit early. Change calls to
7294 Target_arm::reloc_uses_thumb_bit and
7295 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7296 instead. Refactor code to handle similar relocations to increase
7297 code sharing. Remove check for unsupported relocation code in switch
7298 statement.
7299 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7300 relocation property table to find out size. Change error message to
7301 print out the name of a relocation code instead of the numeric value.
7302 (Target_arm::scan_reloc_for_stub): Use relocation property table
7303 instead of calling Target_arm::reloc_uses_thumb_bit().
7304
218c5831
DK
73052010-02-02 Doug Kwan <dougkwan@google.com>
7306
7307 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7308 types of relaxed input section.
7309
0d31c79d
DK
73102010-02-02 Doug Kwan <dougkwan@google.com>
7311
7312 * Makefile.am (HFILES): Add arm-reloc-property.h.
7313 (DEFFILES): New.
2e702c99
RM
7314 (TARGETSOURCES): Add arm-reloc-property.cc
7315 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7316 (libgold_a_SOURCES): $(DEFFILES)
7317 * Makefile.in: Regenerate.
7318 * arm-reloc-property.cc: New file.
7319 * arm-reloc-property.h: New file.
7320 * arm-reloc.def: New file.
7321 * arm.cc: Update comments.
7322 (arm-reloc-property.h): New included header.
7323 (arm_reloc_property_table): New global variable.
7324 (Target_arm::do_select_as_default_target): New method definition.
7325 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7326 arm-reloc-property to targ_extra_obj.
7327 * parameters.cc (set_parameters_target): Call
7328 Target::select_as_default_target().
7329 * target.h (Target::select_as_default_target): New method definition.
7330 (Target::do_select_as_default_target): Same.
7331
546c7457
DK
73322010-02-01 Doug Kwan <dougkwan@google.com>
7333
7334 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7335 first_output_text_section_.
7336 (Arm_exidx_fixup::first_output_text_section): New method definition.
7337 (Arm_exidx_fixup::first_output_text_section_): New data member.
7338 (Arm_exidx_fixup::process_exidx_section): Record the first text
7339 output section seen.
7340 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7341 and entsize in output section header.
7342
11b861d5
DK
73432010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7344
7345 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7346 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7347 (Arm_relocate_functions::thm_alu11): New Method.
7348 (Arm_relocate_functions::thm_pc8): New Method.
7349 (Arm_relocate_functions::thm_pc12): New Method.
7350 (Target_arm::Scan::local): Handle the relocations.
7351 (Target_arm::Scan::global): Likewise.
7352 (Target_arm::Relocate::relocate): Likewise.
7353 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7354
c9a2c125
DK
73552010-01-29 Doug Kwan <dougkwan@google.com>
7356
7357 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7358 of relocation types as ld.
7359
1521477a
DK
73602010-01-29 Doug Kwan <dougkwan@google.com>
7361
7362 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7363 to public.
7364 (Arm_relocate_functions::thumb_branch_common): Ditto.
7365 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7366 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7367 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7368 Arm_relocate_functions::jump24): Remove.
7369 (Target_arm::Relocate::relocate): Adjust code to call
7370 Arm_relocation_functions::arm_branch_common and
7371 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7372 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7373
e7eca48c
DK
73742010-01-29 Doug Kwan <dougkwan@google.com>
7375
7376 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7377 output_local_symbol_count_needs_update_.
7378 (Arm_relobj::output_local_symbol_count_needs_update,
7379 Arm_relobj::set_output_local_symbol_count_needs_update,
7380 Arm_relobj::update_output_local_symbol_count): New methods.
7381 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7382 member.
7383 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7384 of pointed function as in a R_ARM_PREL31 relocation.
7385 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7386 for output local symbol count updating.
7387 (Target_arm::do_relax): Update output local symbol counts in objects
7388 if necessary.
7389 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7390
02961d7e
ILT
73912010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7392
7393 * arm.cc: Added support for the ARM relocations:
7394 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7395 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7396 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7397 movw_prel_nc).
7398 (Arm_relocate_functions::movw_rel): New method.
7399 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7400 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7401 thm_movw_prel_nc).
7402 (Arm_relocate_functions::thm_movw_rel): New method.
7403 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7404 thm_movt_prel).
7405 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7406 relocations.
7407 (Target_arm::Scan::global): Likewise.
7408 (Target_arm::Relocate::relocate): Likewise.
7409 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7410 Likewise.
7411
b10d2873
ILT
74122010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7413
7414 * arm.cc: Added support for ARM group relocations.
7415 (Target_arm::reloc_needs_sym_origin): New method.
7416 (Arm_relocate_functions::calc_grp_kn): New method.
7417 (Arm_relocate_functions::calc_grp_residual): New method.
7418 (Arm_relocate_functions::calc_grp_gn): New method.
7419 (Arm_relocate_functions::arm_grp_alu): New Method.
7420 (Arm_relocate_functions::arm_grp_ldr): New Method.
7421 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7422 (Arm_relocate_functions::arm_grp_ldc): New Method.
7423 (Target_arm::Scan::local): Handle the ARM group relocations.
7424 (Target_arm::Scan::global): Likewise.
7425 (Target_arm::Relocate::relocate): Likewise.
7426 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7427 Likewise.
7428
2b328d4e
DK
74292010-01-26 Doug Kwan <dougkwan@google.com>
7430
7431 * arm.cc (set): Include.
7432 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7433 pointer type.
2e702c99 7434 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7435 (Arm_output_section::append_text_sections_to_list): New method.
7436 (Arm_output_section::fix_exidx_coverage): Ditto.
7437 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7438 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7439 Relobj::set_section_offset() instead of
7440 Sized_relobj::invalidate_section_offset().
2e702c99 7441 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7442 parameter for section headers. Ignore relocation sections for
7443 unallocated sections and EXIDX sections.
7444 (Target_arm::fix_exidx_coverage): New method.
7445 (Target_arm::output_section_address_less_than): New type.
7446 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7447 linked text section instead of the EXIDX section.
7448 (Arm_output_section::create_stub_group): Add an assertion to check
7449 that this is not an EXIDX output section.
7450 (Arm_output_section::append_text_sections_to_list): New method.
7451 (Arm_output_section::fix_exidx_coverage): Ditto.
7452 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7453 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7454 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7455 first pass.
7456 (Target_arm::fix_exidx_coverage): New method.
7457 * object.h (Relobj::set_output_section): New method.
7458 (Sized_relobj::invalidate_section_offset): Remove method.
7459 (Sized_relobj::do_invalidate_section_offset): Remove method.
7460 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7461
c7f3c371
DK
74622010-01-25 Doug Kwan <dougkwan@google.com>
7463
7464 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7465 Fix warning due to signed and unsigned comparison on a 32-bit host.
7466
8923b24c
DK
74672010-01-22 Doug Kwan <dougkwan@google.com>
7468
7469 * arm.cc (Target_arm::do_relax): Record an output section for section
7470 offset adjustment it contains any stub table that has changed.
7471 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7472 offsets in an output section if necessary.
7473 * output.cc (Output_section::Output_section): Initialize
7474 section_offsets_need_adjustments_.
7475 (Output_section::add_input_section_for_script): Renamed to
7476 Output_section::add_simple_input_section.
7477 (Output_section::save_states): Add a comment.
7478 (Output_section::discard_states): New method defintion.
7479 (Output_section::adjust_section_offsets): Same.
7480 * output.h (Output_section::add_input_section_for_script): Renamed to
7481 Output_section::add_simple_input_section.
7482 (Output_section::discard_states): New method declaration.
7483 (Output_section::adjust_section_offsets): Same.
7484 (Output_section::section_offsets_need_adjustment,
7485 Output_section::set_section_offsets_need_adjustment): New method
7486 definitions.
7487 (Output_section::section_offsets_need_adjustment_): New data member.
7488 * script-sections.cc
7489 (Output_section_element_input::set_section_address): Adjust code for
7490 renaming of Output_section::add_input_section_for_script.
7491 (Orphan_output_section::set_section_address): Same.
7492
9b2fd367
DK
74932010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7494
7495 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7496 Fix_v4bx enum values .
7497 * gold/options.h (General_options): New option definitions.
7498 (General_options::fix_v4bx): New method.
7499 (General_options::Fix_v4bx): New enum.
7500 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7501 (General_options::parse_fix_v4bx_interworking): New method.
7502
80d0d023
DK
75032010-01-22 Doug Kwan <dougkwan@google.com>
7504
7505 * arm.cc (Arm_exidx_fixup): New class.
7506
af2cdeae
DK
75072010-01-21 Doug Kwan <dougkwan@google.com>
7508
7509 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7510 classes.
7511 (Arm_exidx_section_offset_map): New type.
7512
993d07c1
DK
75132010-01-21 Doug Kwan <dougkwan@google.com>
7514
7515 * arm.cc (Arm_exidx_input_section): New class.
7516 (Arm_relobj::exidx_input_section_by_link,
7517 Arm_relobj::exidx_input_section_by_shndx,
7518 Arm_relobj::make_exidx_input_section): New methods.
7519 (read_arm_attributes_section): Remove.
7520 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7521 information about them.
7522 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7523 to here.
7524
5ac169d4
DK
75252010-01-20 Doug Kwan <dougkwan@google.com>
7526
7527 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7528 Input_section_specifier to Section_id.
7529 (Target_arm::new_arm_input_section: Adjust code for change of key
7530 type.
7531 (Target_arm::find_arm_input_section): Ditto.
7532 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7533 (Section_id): Remove.
7534 (Garbage_collection::Section_id_hash): Remove.
7535 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7536 (Section_id): Remove.
7537 (Icf::Section_id_hash): Remove.
7538 * object.h (Section_id, Const_section_id, Section_id_hash,
7539 Const_section_id_hash): New type definitions.
7540 * output.cc (Output_section::add_relaxed_input_section): Change to
7541 use Const_section_id instead of Input_section_specifier as key type.
7542 (Output_section::add_merge_input_section): Ditto.
7543 (Output_section::build_relaxation_map): Change to use Section_id
7544 instead of Input_section_specifier as key type.
2e702c99 7545 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7546 Ditto.
7547 (Output_section::convert_input_sections_to_relaxed_sections): Change
7548 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7549 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7550 (Output_section::find_relaxed_input_section): Ditto.
7551 * output.h (Input_section_specifier): Remove class.
7552 (Output_section::Output_section_data_by_input_section_map): Change
7553 key type to Const_section_id.
7554 (Output_section::Output_relaxed_input_section_by_input_section_map):
7555 Ditto.
7556 (Output_section::Relaxation_map): Change key type to Section_id.
7557
a2162063
ILT
75582010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7559
7560 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7561 (class Arm_v4bx_stub): New class.
7562 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7563 (Stub_factory::make_arm_v4bx_stub): New method.
7564 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7565 (Stub_table::empty): Handle v4bx stubs.
7566 (Stub_table::add_arm_v4bx_stub): New method.
7567 (Stub_table::find_arm_v4bx_stub): New method.
7568 (Arm_relocate_functions::v4bx): New method.
7569 (Target_arm::fix_v4bx): New method.
7570 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7571 (Stub_table::relocate_stubs): Likewise.
7572 (Stub_table::do_write): Likewise.
7573 (Stub_table::update_data_size_and_addralign): Likewise.
7574 (Stub_table::finalize_stubs): Likewise.
7575 (Target_arm::Scan::local): Likewise.
7576 (Target_arm::Scan::global): Likewise.
7577 (Target_arm::do_finalize_sections): Likewise.
7578 (Target_arm::Relocate::relocate): Likewise.
7579 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7580 Likewise.
7581 (Target_arm::scan_reloc_for_stub): Likewise.
7582 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7583
5696ab0b
ILT
75842010-01-19 Ian Lance Taylor <iant@google.com>
7585
7586 * output.cc (Output_section_headers::do_sized_write): Write large
7587 segment count to sh_info field.
7588 (Output_file_header::do_sized_write): For large segment count,
7589 write PN_XNUM to e_phnum field.
7590
800d0f56
ILT
75912010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7592
7593 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7594 (Arm_relocate_functions::thm_jump8): New function.
7595 (Arm_relocate_functions::thm_jump11): New function.
7596 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7597 R_ARM_THM_JUMP11.
7598 (Target_arm::Scan::global): Likewise.
7599 (Target_arm::Relocate::relocate): Likewise.
7600 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7601 Likewise.
7602
41263c05
DK
76032010-01-14 Doug Kwan <dougkwan@google.com>
7604
7605 * arm.cc (map, utility): Include headers.
7606 (Target_arm::apply_cortex_a8_workaround): New method.
7607 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7608 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7609 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7610 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7611 the --[no-]fix-cortex-a8 command line options.
7612 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7613 (Target_arm::relocate_stub): Use addend in instruction template.
7614 * options.h (DEFINE_bool): Set the user-set flag.
7615 (General_options): Add --[no-]-fix-cortex options.
7616 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7617 : Update fast look-up map after conversion.
41263c05 7618
459e9b03
ST
76192010-01-14 Sriraman Tallam <tmsriram@google.com>
7620
7621 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7622 in the first pass of do_layout.
7623
b521dfe4
DK
76242010-01-13 Doug Kwan <dougkwan@google.com>
7625
7626 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7627 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7628 apparent compiler problem of not folding static constant integral
7629 data members of elfcpp::Elf_sizes<32>.
7630
44272192
DK
76312010-01-13 Doug Kwan <dougkwan@google.com>
7632
7633 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7634 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7635 Arm_relobj::scan_section_for_cortex_a8_erratum,
7636 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7637 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7638 sections to scan for relocation stubs into a new method
7639 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7640 relocation and Cortex-A8 stub scanning.
7641 (Target_arm::do_relax): Force stubs to be after stubbed sections
7642 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7643 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7644 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7645
44b71ece
ILT
76462010-01-12 Ian Lance Taylor <iant@google.com>
7647
7648 * target-reloc.h (visibility_error): New inline function.
7649 (relocate_section): Call visibility_error.
7650 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7651 (MOSTLYCLEANFILES): Likewise.
7652 (protected_4_pic.o, protected_3.err): New targets.
7653 * testsuite/protected_4.cc: New file.
7654
a120bc7f
DK
76552010-01-12 Doug Kwan <dougkwan@google.com>
7656
7657 * arm.cc (Cortex_a8_reloc): New class.
7658 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7659 and cortex_a8_relocs_info_.
7660 (Target_arm::fix_cortex_a8): New method definition.
7661 (Target_arm::Cortex_a8_relocs_info): New type.
7662 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7663 New data member declarations.
7664 (Target_arm::scan_reloc_for_stub): Record information about
7665 relocations for THUMB branches that might be exempted from the
7666 Cortex-A8 workaround.
7667 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7668 at the beginning of a relaxation pass.
7669
20138696
DK
76702010-01-12 Doug Kwan <dougkwan@google.com>
7671
7672 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7673 (Arm_relobj::Mapping_symbol_position,
7674 Arm_reloj::Mapping_symbol_position_less,
7675 Arm_relobj::Mapping_symbols_info): New types.
7676 (Target_arm::is_mapping_symbol_name): New method definition.
7677 (Arm_relobj::do_count_local_symbols): Save information about mapping
7678 symbols.
7679
089d69dc
DK
76802010-01-11 Doug Kwan <dougkwan@google.com>
7681
7682 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7683 Arm_relocate_functions::thumb32_branch_upper,
7684 Arm_relocate_functions::thumb32_branch_lower,
7685 Arm_relocate_functions::thumb32_cond_branch_offset,
7686 Arm_relocate_functions::thumb32_cond_branch_upper,
7687 Arm_relocate_functions::thumb32_cond_branch_lower,
7688 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7689 branch offset encoding.
7690 (Arm_relocate_functions::thumb_branch_common): Use new branch
7691 offset encoding methods to avoid code duplication.
7692 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7693 (Stub_addend_reader::operator()): Use new branch encoding method
7694 to avoid code duplication.
7695
99e5bff2
DK
76962010-01-11 Doug Kwan <dougkwan@google.com>
7697
7698 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7699 (Target_arm::do_finalize_sections): Define special EXIDX section
7700 symbols only if referenced.
7701 * gc.h (Garbage_collection::add_reference): New method.
7702 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7703 code duplication.
7704
98e090bd
ILT
77052010-01-11 Ian Lance Taylor <iant@google.com>
7706
d0a91bd8
ILT
7707 * script.cc (Version_script_info::build_expression_list_lookup):
7708 Change complaing about duplicate wildcard match from error to
7709 warning.
7710
98e090bd
ILT
7711 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7712 of 2009-12-30.
7713 (Version_script_info::Version_script_info): Initialize globs_,
7714 default_version_, default_is_global_, and exact_. Don't
7715 initialize globals_ or locals_.
7716 (Version_script_info::build_lookup_tables): Build local symbols
7717 first.
7718 (Version_script_info::unquote): New function.
7719 (Version_script_info::add_exact_match): New function.
7720 (Version_script_info::build_expression_list_lookup): Remove lookup
7721 parameter. Add is_global parameter. Change all callers. Handle
7722 wildcard pattern specially. Unquote pattern. Call
7723 add_exact_match.
7724 (Version_script_info::get_name_to_match): New function.
7725 (Version_script_info::get_symbol_version): New function.
7726 (Version_script_info::get_symbol_version_helper): Remove.
7727 (Version_script_info::check_unmatched_names): Call unquote.
7728 * script.h (class Version_script_info): Change get_symbol_version
7729 to be non-inline and add is_global parameter; change all callers.
7730 Rewrite symbol_is_local. Update declarations. Define struct
7731 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7732 Remove globals_ and locals_ members. Add exact_, globs_,
7733 default_version_, is_global_.
7734 (Version_script_info::Glob): Remove pattern, add expression and
7735 is_global. Update constructor. Change all callers.
7736 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7737 default version.
7738 (Versions::symbol_section_contents): If a symbol is undefined, or
7739 defined in a dynamic object, set the version index to
7740 VER_NDX_LOCAL.
7741 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7742 symbol_is_local.
7743 (Symbol_table::add_from_pluginobj): Likewise.
7744 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7745
d56962d3
DK
77462010-01-11 Doug Kwan <dougkwan@google.com>
7747
7748 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7749 (incremental_dump_LDADD): Add linking option for libintl.
7750 * Makefile.in: Regenerate.
7751
94e6ee91
L
77522010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7753
7754 PR gold/11144
7755 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7756 instead of -Ds.
7757 * testsuite/Makefile.in: Regenerated.
7758
e96c574b
DK
77592010-01-10 Doug Kwan <dougkwan@google.com>
7760
7761 * options.h (DEFINE_var): Use parentheses around argument varname__
7762 in macro body to avoid any unintended subsequent substitutions.
7763
7198066b
ILT
77642010-01-10 Ian Lance Taylor <iant@google.com>
7765
ba4d53bf
ILT
7766 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7767 candidates before doing symbol resolution.
7768
7198066b
ILT
7769 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7770 ODR candidates if only one is weak.
7771
a2beed37
ILT
77722010-01-08 Ian Lance Taylor <iant@google.com>
7773
7774 * script.cc (Version_script_info::build_expression_list_lookup):
7775 Don't warn about ambiguous version, just record the ambiguity.
7776 (Version_script_info::get_symbol_version_helper): Give error if
7777 version is ambiguous.
7778
2fb7225c
DK
77792010-01-08 Doug Kwan <dougkwan@google.com>
7780
7781 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7782 prev_data_size_ and prev_addralign_. Remove initializer for
7783 deleted data member has_been_changed_.
7784 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7785 to determine if the table is empty.
7786 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7787 Remove.
7788 (Stub_table::add_reloc_stub): Define method in class definition
7789 instead of just declaring it there.
7790 (Stub_table::add_cortex_a8_stub): New method definition.
7791 (Stub_table::update_data_size_and_addralign): Ditto.
7792 (Stub_table::finalize_stubs): Ditto.
7793 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7794 (Stub_table::do_addralign_): Return address alignment in the
7795 (Stub_table::do_reset_address_and_file_offset): Define method in
7796 class definition instead of declaring it there. Set current data
7797 size to be the data size of the previous pass.
7798 (Stub_table::set_final_data_size): Use current data size as the
7799 final data size.
7800 (Stub_table::relocate_stub): Change parameter type of stub from
7801 Reloc_stub pointer to Stub pointer.
7802 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7803 (Stub_table::Cortex_a8_stub_list): New typedef.
7804 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7805 Stub_table::prev_addralign_): New data member.
7806 (Arm_relobj::Arm_relobj): Initialize data member
7807 section_has_cortex_a8_workaround_.
7808 (Arm_relobj::section_has_cortex_a8_workaround,
7809 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7810 definitions.
7811 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7812 declarations.
7813 (Target_arm::relocate_stub): Change parameter type of stub from
7814 Reloc_stub pointer to Stub pointer.
7815 (Insn_template::size, Insn_template::alignment): Handle
7816 THUMB16_SPECIAL_TYPE.
7817 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7818 Stub_table::update_data_size_and_addralign,
7819 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7820 definitions.
7821 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7822 (Stub_table::do_write): Ditto.
7823 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7824
880cd20d
ILT
78252010-01-08 Ian Lance Taylor <iant@google.com>
7826
7827 PR 11108
7828 * symtab.h (class Symbol): Remove fields is_target_special_ and
7829 has_plt_offset_. Add field is_defined_in_discarded_section_.
7830 (Symbol::is_defined_in_discarded_section): New function.
7831 (Symbol::set_is_defined_in_discarded_section): New function.
7832 (Symbol::has_plt_offset): Rewrite.
7833 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7834 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7835 Don't initialize is_target_special_ or has_plt_offset_.
7836 Initialize is_defined_in_discarded_section_.
7837 (Symbol_table::add_from_relobj): If appropriate, set
7838 is_defined_in_discarded_section.
7839 * resolve.cc (Symbol::override_base_with_special): Don't test
7840 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7841 * target-reloc.h (relocate_section): Do special handling for
7842 symbols defined in discarded sections for global symbols as well
7843 as local symbols.
7844
2703e3eb
ILT
78452010-01-08 Ian Lance Taylor <iant@google.com>
7846
7847 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7848 the SHT_SYMTAB case.
7849
339d40a3
ILT
78502010-01-08 Ian Lance Taylor <iant@google.com>
7851
7852 * object.cc (Sized_relobj::do_layout): Don't get confused if
7853 layout_eh_frame returns NULL.
7854
abecea76
ILT
78552010-01-08 Ian Lance Taylor <iant@google.com>
7856
7857 PR 11084
7858 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7859 dynamic symbol table, use the normal symbol table.
7860 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7861 symbol table.
7862
6b7dd3f3
ILT
78632010-01-08 Ian Lance Taylor <iant@google.com>
7864
7865 PR 11072
7866 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7867 sections.
7868
36c50e63
L
78692010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7870
7871 * version.cc (print_version): Change to "Copyright 2010".
7872
e291e7b9
ILT
78732010-01-08 Ian Lance Taylor <iant@google.com>
7874
7875 PR 10287
7876 PR 11063
7877 * i386.cc (class Target_i386): Change return type of plt_section
7878 to be non-const.
7879 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7880 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7881 tls_desc_rel_ field.
7882 (Output_data_plt_i386::rel_tls_desc): New function.
7883 (Target_i386::rel_tls_desc_section): New function.
7884 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7885 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7886 R_386_TLS_DESC reloc in rel_tls_desc_section.
7887 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7888 Define struct Tlsdesc_info.
7889 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7890 (Target_x86_64::do_reloc_symbol_index): New function.
7891 (Target_x86_64::add_tlsdesc_info): New function.
7892 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7893 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7894 tlsdesc_rel_ field.
7895 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7896 all callers.
7897 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7898 (Target_x86_64::rela_tlsdesc_section): New function.
7899 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7900 handling.
7901 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7902 (Target_x86_64::do_reloc_addend): New function.
7903 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7904 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7905 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7906 (Output_reloc::type): New function.
7907 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7908 (Output_reloc::is_target_specific): New function.
7909 (Output_reloc::target_arg): New function.
7910 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7911 absolute relocs and target specific relocs.
7912 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7913 add_target_specific.
7914 (class Output_data_reloc) [SHT_RELA]: Likewise.
7915 * output.cc (Output_reloc::Output_reloc): Add four new versions
7916 for absolute relocs and target specific relocs.
7917 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7918 (Output_reloc::get_symbol_index): Likewise.
7919 (Output_reloc::local_section_offset): Check that local_sym_index_
7920 is not TARGET_CODE or 0.
7921 (Output_reloc::symbol_value): Likewise.
7922 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7923 reloc.
7924 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7925 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7926 functions.
7927 * layout.cc (add_target_dynamic_tags): Use output section for
7928 DT_PLTRELSZ and DT_JMPREL.
7929
3a44184e
ILT
79302010-01-07 Ian Lance Taylor <iant@google.com>
7931
7932 PR 11061
7933 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7934 function.
7935 (class Output_data_reloc_generic): Define.
7936 (class Output_data_reloc_base): Change base class to
7937 Output_data_reloc_generic. Change add() method to call
7938 bump_relative_reloc_count for a relative reloc. Remove
7939 sort_relocs_ field.
7940 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7941 to sort_relocs().
7942 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7943 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7944 appropriate.
7945 * layout.h (class Layout): Update declaration.
7946
ea715a34
ILT
79472010-01-07 Ian Lance Taylor <iant@google.com>
7948
7949 * output.h (class Output_data): Add const version of
7950 output_section and do_output_section.
7951 (class Output_section_data): Add const version of
7952 do_output_section.
7953 (class Output_section): Likewise.
7954 * layout.cc (Layout::add_target_dynamic_tags): New function.
7955 * layout.h (class Layout): Update declarations.
7956 * arm.cc (Target_arm::do_finalize_sections): Use
7957 add_target_dynamic_tags.
7958 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7959 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7960 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7961 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7962
659948a4
ILT
79632010-01-07 Ian Lance Taylor <iant@google.com>
7964
7965 PR 11042
7966 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7967 object as needed.
7968
9d3b86f6
ILT
79692010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7970 Ian Lance Taylor <iant@google.com>
7971
7972 PR 11019
7973 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7974 Xindex::read_symtab_xindex.
7975
bb0d3eb0
DK
79762010-01-07 Doug Kwan <dougkwan@google.com>
7977
7978 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7979 (Insn_template::thumb16_bcond_insn): New method declaration.
7980 (Insn_template): Fix spelling.
7981 (Stub::thumb16_special): New method declaration.
7982 (Stub::do_write): Define virtual method which was previously pure
7983 virtual.
7984 (Stub::do_thumb16_special): New method declaration.
7985 (Stub::do_fixed_endian_write): New template member.
7986 (Reloc_stub::do_write): Remove.
7987 (Reloc_stub::do_fixed_endian_write): Remove.
7988 (Cortex_a8_stub): New class definition.
7989 (Stub_factory::make_cortex_a8_stub): New method definition.
7990 (Stub_factory::Stub_factory): Add missing static storage class
7991 qualifier for elf32_arm_stub_a8_veneer_blx.
7992
ffeef7df
ILT
79932010-01-07 Ian Lance Taylor <iant@google.com>
7994
dc3f80fe
ILT
7995 PR 10980
7996 * options.h (class General_options): Add --warn-unresolved-symbols
7997 and --error-unresolved-symbols.
7998 * errors.cc (Errors::undefined_symbol): Implement
7999 --warn-unresolved-symbols.
8000
ffeef7df
ILT
8001 * options.h (class General_options): Add -z text and -z textoff.
8002 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8003
f1ec9ded
ST
80042010-01-06 Sriraman Tallam <tmsriram@google.com>
8005
8006 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8007 (Garbage_collection::cident_sections): New function.
8008 (Garbage_collection::add_cident_section): New function.
8009 (Garbage_collection::cident_sections_): New member.
8010 (gc_process_relocs): Add references to sections whose names are C
8011 identifiers.
8012 * gold.h (cident_section_start_prefix): New constant.
8013 (cident_section_stop_prefix): New constant.
8014 (is_cident): New function.
8015 * layout.cc (Layout::define_section_symbols): Replace string constants
8016 with the newly defined constants.
8017 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8018 C identifiers.
8019 * testsuite/Makefile.am: Add gc_orphan_section_test.
8020 * testsuite/Makefile.in: Regenerate.
8021 * testsuite/gc_orphan_section_test.cc: New file.
8022 * testsuite/gc_orphan_section_test.sh: New file.
8023
6eda8c29
ILT
80242010-01-06 Ian Lance Taylor <iant@google.com>
8025
b9674e17
ILT
8026 PR 10980
8027 * options.h (class General_options): Add --warn-shared-textrel.
8028 * layout.cc (Layout::finish_dynamic_section): Implement
8029 --warn-shared-textrel.
8030
6eda8c29
ILT
8031 PR 10980
8032 * options.h (class General_options): Add --warn-multiple-gp.
8033
32dcd44e
ILT
80342010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8035
8036 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8037 $(THREADSLIB) and $(LIBDL).
8038 * Makefile.in: Rebuild.
8039
a192ba05
ILT
80402010-01-06 Ian Lance Taylor <iant@google.com>
8041
8042 PR 10980
8043 * options.cc (General_options::parse_section_start): New function.
8044 (General_options::section_start): New function.
8045 (General_options::General_options): Initialize all members.
8046 * options.h: Include <map>
8047 (class General_options): Add --section-start. Add section_starts_
8048 member.
8049 * layout.cc (Layout::attach_allocated_section_to_segment): If
8050 --section-start was used, set the address of the segment. Remove
8051 local sort_sections.
8052 (Layout::relaxation_loop_body): If the address of the load segment
8053 has been set by --section-start, don't use it.
8054 * output.h (Output_segment::update_flags_for_output_section): New
8055 function.
8056 * output.cc (Output_segment::add_output_section): Call
8057 update_flags_for_output_section.
8058
dde3f402
ILT
80592010-01-05 Ian Lance Taylor <iant@google.com>
8060
62dfdd4d
ILT
8061 PR 10980
8062 * options.h (class General_options): Add --undefined-version.
8063 * script.cc (struct Version_expression): Add was_matched_by_symbol
8064 field.
8065 (Version_script_info::matched_symbol): New function.
8066 (Version_script_info::get_symbol_version_helper): Call
8067 matched_symbol.
8068 (Version_script_info::check_unmatched_names): New function.
8069 * script.h (class Version_script_info): Update declarations.
8070 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8071
9c4ae156
ILT
8072 * options.h (class General_options): Use DEFINE_bool_alias for
8073 allow_multiple_definition.
8074 * resolve.cc (Symbol_table::should_override): Don't test
8075 allow_multiple_definition.
8076
dde3f402
ILT
8077 PR 10980
8078 * options.h (class General_options): Add --cref.
8079 * main.cc (main): Print cref table if --cref. Don't close mapfile
8080 until after printing cref table.
8081 * cref.cc: Include "symtab.h".
8082 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8083 (Cref_table_compare::operator()): New function.
8084 (Cref_inputs::gather_cref): New function.
8085 (filecol): New static const.
8086 (Cref_inputs::print_cref): New function.
8087 (Cref::print_cref): New function.
8088 * cref.h: Include <cstdio>.
8089 (class Cref): Update declarations.
8090 * mapfile.h (Mapfile::file): New function.
8091 * object.h (class Object): Define Symbols. Declare virtual
8092 do_get_global_symbols.
8093 (Object::get_global_symbols): New function.
8094 * object.cc (Input_objects::add_object): Pass object to cref_ if
8095 --cref.
8096 (Input_objects::archive_start): Likewise.
8097 (Input_objects::archive_stop): Likewise.
8098 (Input_objects::print_cref): New function.
8099 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8100 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8101 --cref.
8102 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8103 function.
8104 * plugin.h (class Sized_pluginobj): Update declarations.
8105
8781f709
ILT
81062010-01-05 Ian Lance Taylor <iant@google.com>
8107
8108 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8109 to is_default_version. Rename insdef to insdefault.
8110 (Symbol_table::add_from_relobj): Rename def to is_default_version
8111 and local to is_forced_local.
8112 (Symbol_table::add_from_pluginobj): Likewise.
8113 (Symbol_table::add_from_dynobj): Likewise.
8114 (Symbol_table::define_special_symbol): Rename insdef to
8115 insdefault.
8116
fe35d28d
ILT
81172010-01-04 Ian Lance Taylor <iant@google.com>
8118
30bc8c46
ILT
8119 PR 10980
8120 * options.h (class General_options): Add
8121 --allow-multiple-definition and -z muldefs.
8122 * resolve.cc (Symbol_table::should_override): Don't warn about a
8123 multiple symbol definition if --allow-multiple-definition or -z
8124 muldefs.
8125
7eaea549
ILT
8126 PR 10980
8127 * options.h (class General_options): Add --add-needed and
8128 --copy-dt-needed-entries. Tweak --as-needed help entry.
8129 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8130 error if --copy-dt-needed-entries aka --add-needed is used and
8131 would cause a change in behaviour.
8132
fe35d28d
ILT
8133 PR 10980
8134 * options.h (class General_options): Add -G as a short version of
8135 --shared. Add no-op options -assert, -g, and -i.
8136
55a2bb35
ST
81372010-01-04 Sriraman Tallam <tmsriram@google.com>
8138
8139 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8140 check for .text or .gnu.linkonce.t sections.
8141 * icf.cc (Icf::find_identical_sections): Ditto.
8142 Change the detection for mangled function name within the section
8143 name.
8144 * icf.h (is_section_foldable_candidate): New function.
8145
719328e1
ILT
81462009-12-30 Ian Lance Taylor <iant@google.com>
8147
8148 PR 10980
8149 * options.h (class General_options): Permit two dashes with
8150 --retain-symbols-file.
8151
d7bb5745
ILT
81522009-12-30 Ian Lance Taylor <iant@google.com>
8153
403a15dd
ILT
8154 PR 10979
8155 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8156 don't put the file header and segment headers in the text
8157 segment.
8158
eda294df
ILT
8159 PR 10979
8160 * common.cc (Sort_commons::operator()): Stabilize sort when both
8161 entries are NULL.
8162 (Symbol_table::do_allocate_commons_list): When allocating common
8163 symbols, skip a symbol which is no longer common.
8164 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8165 an object before checking its type.
8166 * testsuite/common_test_2.c: New file.
8167 * testsuite/common_test_3.c: New file.
8168 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8169 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8170 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8171 (common_test_2_pic.o, common_test_2.so): New targets.
8172 (common_test_3_pic.o, common_test_3.so): New targets.
8173 * testsuite/Makefile.in: Rebuild.
8174
d7bb5745
ILT
8175 PR 10979
8176 * script.cc (read_input_script): If we see a new SECTIONS clause,
8177 and we have added an input section, give an error.
8178 * layout.h (class Layout): Add have_added_input_section function.
8179 Add have_added_input_section_ field.
8180 * layout.cc (Layout::Layout): Initialize
8181 have_added_input_section_.
8182 (Layout::layout): Set have_added_input_section_.
8183 (Layout::layout_eh_frame): Likewise.
8184
fc59c572
ILT
81852009-12-30 Ian Lance Taylor <iant@google.com>
8186
8187 PR 10931
8188 * options.h (class General_options): Add --sort-common option.
8189 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8190 * common.cc (Sort_common): Add sort_order parameter to
8191 constructor. Add sort_order_ field.
8192 (Sort_commons::operator): Check sort_order_.
8193 (Symbol_table::allocate_commons): Determine the sort order.
8194 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8195 Change all callers.
8196 (Symbol_table::do_allocate_commons_list): Likewise.
8197
1c74fab0
ILT
81982009-12-30 Ian Lance Taylor <iant@google.com>
8199
8200 PR 10916
8201 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8202 symbols from this object, don't change the visibility of an
8203 undefined symbol.
8204 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8205
6affe781
ILT
82062009-12-30 Ian Lance Taylor <iant@google.com>
8207
8208 PR 10861
8209 * script.h (class Version_script_info): Define Language enum.
8210 Update declarations. Define Glob, Exact, and Lookup types. Add
8211 new fields globals_, locals_, and is_finalized_.
8212 * script.cc: Various formatting fixes.
8213 (class Parser_closure): Change language_stack_ from a vector of
8214 std::string to one of Version_script_info::Language. Adjust all
8215 uses accordingly.
8216 (class Lazy_demangler): Remove.
8217 (struct Version_expression): Change language from std::string to
8218 Version_script_info::Language.
8219 (Version_script_info::Version_script_info): New function.
8220 (Version_script_info::~Version_script_info): Don't call clear.
8221 (Version_script_info::finalize): New function.
8222 (Version_script_info::build_lookup_tables): New function.
8223 (Version_script_info::build_expression_list_lookup): New
8224 function.
8225 (Version_script_info::get_symbol_version_helper): Rewrite to use
8226 lookup tables.
8227 (Version_script_info::print_expression_list): Adjust to use
8228 Version_script_info::Language.
8229 (script_push_lex_into_version_mode): Check that the version script
8230 has not been finalized.
8231 (version_script_push_lang): Change language string to
8232 Version_script_info::Language.
8233 * options.cc (Command_line::version_script): New function.
8234 * options.h (class General_options): Add finalize_dynamic_list
8235 function. Change version_script from declaration to definition.
8236 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8237 * testsuite/version_script.map: Remove duplicate def of foo.
8238 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8239 version_script.map.
8240 * testsuite/Makefile.in: Rebuild.
8241
818bf354
ILT
82422009-12-30 Ian Lance Taylor <iant@google.com>
8243
8244 PR 10843
8245 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8246 if the input symbol index is 0, make the output symbol index 0.
8247
ebcc8304
ILT
82482009-12-30 Ian Lance Taylor <iant@google.com>
8249
8250 PR 10670
8251 * options.h (class General_options): Add -x/--discard-all.
8252 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8253 --discard-all. If the local symbol needs a dynamic entry, check
8254 that before handling --discard-locals.
8255
176fe33f
ILT
82562009-12-30 Ian Lance Taylor <iant@google.com>
8257
bb321bb1
ILT
8258 PR 10450
8259 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8260 flags to PF_R.
8261 (Output_segment::add_output_section): Don't change the flags if
8262 the type is PT_TLS.
8263
176fe33f
ILT
8264 PR 10450
8265 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8266 GNU hash table if they need a dynamic value. Otherwise, don't add
8267 them if they are defined in a dynamic object or are forced local.
8268
e8cd95c7
ILT
82692009-12-29 Ian Lance Taylor <iant@google.com>
8270
1b81fb71
ILT
8271 PR 10450
8272 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8273 .gnu.hash table for a 32-bit target.
8274
8d6d383d
ILT
8275 PR 10450
8276 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8277 regular and a dynamic object only needs a dynamic symbol table
8278 entry if it is externally visible.
8279
e785ec03
ILT
8280 PR 10450
8281 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8282 constructor. Add global_offset_table_ field.
8283 (Target_i386::got_section): Set global_offset_table_.
8284 (Target_i386::do_finalize_sections): Set global_offset_table_
8285 size.
8286 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8287 in constructor. Add global_offset_table_ field.
8288 (Target_x86_64::got_section): Set global_offset_table_.
8289 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8290 size.
8291
1a2dff53
ILT
8292 * layout.cc (Layout::Layout): Initialize increase_relro_.
8293 (Layout::get_output_section): Add is_relro, is_last_relro, and
8294 is_first_non_relro parameters. Change all callers.
8295 (Layout::choose_output_section): Likewise.
8296 (Layout::add_output_section_data): Likewise.
8297 (Layout::make_output_section): Likewise.
8298 (Layout::set_segment_offsets): Clear increase_relro when using a
8299 linker script.
8300 * layout.h (class Layout): Add increase_relro method. Add
8301 increase_relro_ field. Update declarations.
8302 * output.cc (Output_section::Output_section): Initialize
8303 is_last_relro_ and is_first_non_relro_.
8304 (Output_segment::add_output_section): Group relro sections is
8305 do_sort is true. Handle is_last_relro and is_first_non_relro.
8306 (Output_segment::maximum_alignment): Remove relro handling.
8307 (Output_segment::set_section_addresses): Add increase_relro
8308 parameter. Change all callers. Add initial alignment to align
8309 relro sections on separate page. Remove old relro handling.
8310 (Output_segment::set_section_list_addresses): Remove in_relro
8311 parameter. Change all callers.
8312 (Output_segment::set_offset): Add increase parameter. Change all
8313 callers. Remove old relro handling.
8314 * output.h (class Output_section): Add new methods: is_last_relro,
8315 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8316 Add is_last_relro_ and is_first_non_relro_ fields.
8317 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8318 Create separate .got.plt section. Call increase_relro.
8319 * x86_64.cc (Target_x86_64::got_section): Likewise.
8320 * testsuite/relro_script_test.t: Add .got.plt.
8321
f0ba79e2
ILT
8322 PR 10450
8323 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8324 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8325 (Layout::finalize): Call set_dynamic_symbol_size.
8326 (Layout::set_dynamic_symbol_size): New function.
8327 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8328 set_dynamic_symbol_size.
8329
e8cd95c7
ILT
8330 PR 10450
8331 * output.h (class Output_section): Add is_entsize_zero_ field.
8332 * output.cc (Output_section::Output_section): Initialize
8333 is_entsize_zero_.
8334 (Output_section::set_entsize): If two different entsizes are
8335 requested, force it to zero.
8336 (Output_section::add_input_section): Set flags for .debug_str
8337 before updating section flags. Set entsize.
8338 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8339 and SHF_STRING if all input sections have those flags.
8340
3e1b9a8a
RÁE
83412009-12-29 Rafael Espindola <espindola@google.com>
8342
8343 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8344 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8345 reporting.
3e1b9a8a 8346
3dcad376
ST
83472009-12-29 Sriraman Tallam <tmsriram@google.com>
8348
8349 * options.cc (General_options::parse_version): Allow -v to exit
8350 without an error if there is nothing to link.
8351
084e2665
ILT
83522009-12-29 Ian Lance Taylor <iant@google.com>
8353
8354 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8355 using a version of gcc before 4.1.
8356 * configure: Rebuild.
8357
250acde3
CD
83582009-12-28 Chris Demetriou <cgd@google.com>
8359
8360 * attributes.cc (Output_attributes_section_data::do_write): Use
8361 std::vector::front rather than std::vector::data.
8362
99fff23b
ILT
83632009-12-28 Ian Lance Taylor <iant@google.com>
8364
8365 * symtab.h (class Symbol_table): Add enum Defined.
8366 * resolve.cc (Symbol_table::should_override): Add defined
8367 parameter. Change all callers. Test whether object is NULL
8368 before calling a method on it.
8369 (Symbol_table::report_resolve_problem): Add defined parameter.
8370 Change all callers.
8371 (Symbol_table::should_override_with_special): Likewise.
8372 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8373 parameter. Change all callers.
8374 (Symbol_table::do_define_in_output_data): Likewise.
8375 (Symbol_table::define_in_output_segment): Likewise.
8376 (Symbol_table::do_define_in_output_segment): Likewise.
8377 (Symbol_table::define_as_constant): Likewise.
8378 (Symbol_table::do_define_as_constant): Likewise.
8379 * script.h (class Symbol_assignment): Add is_defsym parameter to
8380 constructor; change all callers.
8381 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8382 parameter. Change all callers. Add is_defsym_ field.
8383 (class Parser_closure): Add parsing_defsym parameter to
8384 constructor; change all callers. Add parsing_defsym accessor
8385 function. Add parsing_defsym_ field.
8386
556bd683
ILT
83872009-12-28 Ian Lance Taylor <iant@google.com>
8388
8389 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8390 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8391
1782c879
ILT
83922009-12-23 Ian Lance Taylor <iant@google.com>
8393
8394 * i386.cc (Target_i386::do_calls_non_split): Recognize
8395 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8396 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8397 -fsplit-stack prologue when using %r11.
1782c879 8398
329ca2b1
ST
83992009-12-21 Sriraman Tallam <tmsriram@google.com>
8400
8401 * options.cc (General_options::parse_version): Make -v continue and do
8402 the link like GNU ld does.
8403
d675ff46
RÁE
84042009-12-17 Rafael Avila de Espindola <espindola@google.com>
8405
8406 * Makefile.am (CCFILES): Add timer.cc.
8407 (HFILES): Add timer.h.
8408 * configure.ac: Check for sysconf and times.
8409 * main.cc: include timer.h.
8410 (main): Use Timer instead of get_run_time.
8411 * timer.cc: New.
8412 * timer.h: New.
8413 * workqueue.cc: include timer.h.
8414 (Workqueue::find_and_run_task):
8415 Report user, sys and wall time.
8416 * Makefile.in: Regenerate.
8417 * config.in: Regenerate.
8418 * configure: Regenerate.
8419
d6344fb5
DK
84202009-12-16 Doug Kwan <dougkwan@google.com>
8421
8422 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8423 sections.
8424 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8425 relaxed input sections.
8426 * output.cc (Output_section::find_relaxed_input_section): Change
8427 return type to Output_relaxed_input_section pointer. Adjust code
8428 for new type of relaxed_input_section_map_.
8429 * output.h (Output_section::find_relaxed_input_section): Change
8430 return type to Output_relaxed_input_section pointer.
8431 (Output_section::Output_relaxed_input_section_by_input_section_map):
8432 New type.
8433 (Output_section::relaxed_input_section_map_): Change type to
8434 Output_section::Output_relaxed_input_section_by_input_section_map.
8435 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8436 input section.
8437
0e0d5469
ILT
84382009-12-15 Ian Lance Taylor <iant@google.com>
8439
8440 * layout.cc (Layout::create_shstrtab): Only write out after input
8441 sections if we are compressing debug sections.
8442
0649a889
ILT
84432009-12-15 Ian Lance Taylor <iant@google.com>
8444
8445 * archive.cc (Archive::add_symbols): Only look up a symbol without
8446 a version if there is, in fact, a version.
8447
2ea97941
ILT
84482009-12-14 Ian Lance Taylor <iant@google.com>
8449
8450 Revert -Wshadow changes, all changes from:
8451 2009-12-11 Doug Kwan <dougkwan@google.com>
8452 2009-12-11 Nick Clifton <nickc@redhat.com>
8453 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8454
b0eec2cc
DK
84552009-12-11 Doug Kwan <dougkwan@google.com>
8456
8457 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8458 due to -Wshadow.
8459 * attributes.cc (Object_attribute::size): Ditto.
8460 (Attributes_section_data::size): Ditto.
8461 (Attributes_section_data::Attributes_section_data): Ditto.
8462 (Output_attributes_section_data::do_write): Ditto.
8463 * attributes.h (Object_attribute::set_type): Ditto.
8464 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8465
91d6fa6a
NC
84662009-12-11 Nick Clifton <nickc@redhat.com>
8467
8468 * archive.cc: Fix shadowed variable warnings.
8469 * arm.cc: Likewise.
8470 * compressed_output.cc: Likewise.
8471 * compressed_output.h: Likewise.
8472 * configure: Likewise.
8473 * dwarf_reader.cc: Likewise.
8474 * dynobj.cc: Likewise.
8475 * dynobj.h: Likewise.
8476 * ehframe.cc: Likewise.
8477 * ehframe.h: Likewise.
8478 * errors.cc: Likewise.
8479 * expression.cc: Likewise.
8480 * fileread.cc: Likewise.
8481 * fileread.h: Likewise.
8482 * freebsd.h: Likewise.
8483 * i386.cc: Likewise.
8484 * icf.cc: Likewise.
8485 * incremental.h: Likewise.
8486 * layout.cc: Likewise.
8487 * layout.h: Likewise.
8488 * mapfile.cc: Likewise.
8489 * merge.cc: Likewise.
8490 * merge.h: Likewise.
8491 * object.cc: Likewise.
8492 * object.h: Likewise.
8493 * options.h: Likewise.
8494 * output.cc: Likewise.
8495 * output.h: Likewise.
8496 * parameters.cc: Likewise.
8497 * plugin.cc: Likewise.
8498 * powerpc.cc: Likewise.
8499 * reduced_debug_output.cc: Likewise.
8500 * reduced_debug_output.h: Likewise.
8501 * reloc.cc: Likewise.
8502 * reloc.h: Likewise.
8503 * resolve.cc: Likewise.
8504 * script-sections.cc: Likewise.
8505 * script.cc: Likewise.
8506 * script.h: Likewise.
8507 * sparc.cc: Likewise.
8508 * symtab.cc: Likewise.
8509 * symtab.h: Likewise.
8510 * target-select.cc: Likewise.
8511 * target-select.h: Likewise.
8512 * token.h: Likewise.
8513 * workqueue.cc: Likewise.
8514 * workqueue.h: Likewise.
8515 * x86_64.cc: Likewise.
8516
a0351a69
DK
85172009-12-10 Doug Kwan <dougkwan@google.com>
8518
8519 * arm.cc (attributes.h): New include.
8520 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8521 (Arm_relobj::~Arm_relobj): Delete object pointed by
8522 attributes_section_data_.
8523 (Arm_relobj::attributes_section_data): New method definition.
8524 (Arm_relobj::attributes_section_data_): New data member declaration.
8525 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8526 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8527 attributes_section_data_.
8528 (Arm_dynobj::attributes_section_data): New method definition.
8529 (Arm_dynobj::attributes_section_data_): New data member declaration.
8530 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8531 initialization value of may_use_blx_ to false.
2e702c99 8532 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8533 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8534 object attributes to compute results instead of hard-coding.
8535 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8536 Target_arm::get_secondary_compatible_arch,
8537 Target_arm::set_secondary_compatible_arch
8538 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8539 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8540 New method declarations.
8541 (Target_arm::get_aeabi_object_attribute): New method definition.
8542 (Target_arm::attributes_section_data_): New data member declaration.
8543 (read_arm_attributes_section): New template definition.
8544 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8545 (Arm_dynobj::do_read_symbols): Ditto.
8546 (Target_arm::do_finalize_sections): Merge attributes sections from
8547 input. Check for BLX use after attributes section merging.
8548 Fix __exidx_start and __exidx_end visibility. Create an
8549 .ARM.attributes section if necessary.
8550 (Target_arm::get_secondary_compatible_arch,
8551 Target_arm::set_secondary_compatible_arch,
8552 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8553 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8554 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8555 New method definitions.
8556
b59befec
ILT
85572009-12-09 Ian Lance Taylor <iant@google.com>
8558
8559 * plugin.cc (Plugin::load): Don't cast from void* to a function
8560 pointer.
8561
1276bc89
ILT
85622009-12-09 Ian Lance Taylor <iant@google.com>
8563
8564 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8565 information fields.
8566
2f2de248
L
85672009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8568
8569 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8570 Replace two_file_shared_1.so with two_file_shared_2.so.
8571 * testsuite/Makefile.in: Regenerated.
8572
4f787271
DK
85732009-12-08 Doug Kwan <dougkwan@google.com>
8574
8575 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8576 (HFILES): Add attributes.h and int_encoding.h.
8577 * Makefile.in: Regenerate.
8578 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8579 function definitions to int_encoding.cc
8580 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8581 prototypes to int_encoding.h
8582 * reduced_debug_output.cc (int_encoding.h): New include.
8583 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8584 function definitions to int_encoding.cc
8585 (insert_into_vector, read_from_pointer): Move template definitions to
8586 int_encoding.h
8587 * attributes.cc: New file.
8588 * attributes.h: New file.
8589 * int_encoding.cc: New file.
8590 * int_encoding.h: New file.
8591
20b52f1a
RÁE
85922009-12-07 Rafael Avila de Espindola <espindola@google.com>
8593
8594 PR gold/11055
8595 * incremental-dump.cc (dump_incremental_inputs): New.
8596 (main): Use dump_incremental_inputs.
8597
53d7974c
L
85982009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8599
8600 PR gold/10893
8601 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8602 checking elfcpp::STT_FUNC.
8603 (Target_i386::Relocate::relocate): Likewise.
8604 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8605
8606 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8607 symbols from shared libraries into normal FUNC symbols.
8608
8609 * symtab.h (Symbol): Add is_func and use it.
8610
05a352e6
DK
86112009-12-05 Doug Kwan <dougkwan@google.com>
8612
8613 * arm.cc (Target_arm::arm_info): Initialize new fields
8614 attributes_section and attributes_vendor.
8615 * i386.cc (Target_i386::i386_info): Same.
8616 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8617 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8618 fields attributes_section and attributes_vendor.
53d7974c 8619 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8620 * target.h (Target::attributes_section, Target::attributes_vendor,
8621 Target::is_attributes_section, Target::attribute_arg_type,
8622 Target::attributes_order): New method definitions.
8623 (Target::Target_info::attributes_section,
8624 Target::Target_info::attributes_vendor): New fields.
8625 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8626 virtual method definitions.
8627 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8628 attributes_section and attributes_vendor.
8629 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8630
f4e5969c
DK
86312009-12-05 Doug Kwan <dougkwan@google.com>
8632
8633 * arm.cc: Update comments about interworking and stub generation.
8634 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8635 considered as non-PIC.
8636 (Arm_relocate_functions::base_abs): Fix formatting.
8637 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8638 of function to use GOT entry address instead of offset.
8639 (Target_arm::Scan::global): Issue an error if a symbol would need a
8640 PLT does not get one because it is untyped. Remove code to create
8641 dynamic symbols for relative branches.
8642 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8643 takes unsigned integer instead of boolean.
8644
1abce4a6
L
86452009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8646
8647 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8648 (two_file_test_LDADD): Likewise.
8649 (common_test_1_LDADD): Likewise.
8650 (exception_test_LDADD) Likewise.
8651 (weak_test_LDADD): Likewise.
8652 (many_sections_test_LDADD): Likewise.
8653 (initpri1_LDADD): Likewise.
8654 (script_test_1_LDADD): Likewise.
8655 (script_test_2_LDADD): Likewise.
8656 (justsyms_LDADD): Likewise.
8657 (binary_test_LDADD): Likewise.
8658 (large_LDADD): Likewise.
8659 * testsuite/Makefile.in: Regenerated.
8660
adcf2816 86612009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8662
adcf2816
L
8663 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8664 (Symbol_table::override_with_special): Likewise.
8665 (Symbol_table::add_from_object): Likewise.
8666
28e67f5d
RÁE
86672009-12-04 Rafael Avila de Espindola <espindola@google.com>
8668
8669 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8670 Don't set the data_offset twice.
8671
ae10a101
RÁE
86722009-12-04 Rafael Avila de Espindola <espindola@google.com>
8673
8674 * testsuite/Makefile.in: Regenerate.
8675
f59f41f3
DK
86762009-12-03 Doug Kwan <dougkwan@google.com>
8677
8678 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8679 (Target_arm::do_finalize_sections): Add parameter for symbol table
8680 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8681 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8682 parameter for symbol table pointer.
8683 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8684 an additional parameter for a pointer to symbol table.
8685 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8686 parameter for a symbol table pointer.
8687 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8688 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8689 Ditto.
8690 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8691 parameter for a symbol table pointer.
8692
ca55d848
RÁE
86932009-12-03 Rafael Avila de Espindola <espindola@google.com>
8694
8695 * incremental.cc (Incremental_inputs_header)
8696 (Incremental_inputs_header_write, Incremental_inputs_entry)
8697 (Incremental_inputs_entry_write): Move ...
8698 * incremental.h (Incremental_inputs_header)
8699 (Incremental_inputs_header_write, Incremental_inputs_entry)
8700 (Incremental_inputs_entry_write): here.
8701
3aec4f9c
RÁE
87022009-12-02 Rafael Avila de Espindola <espindola@google.com>
8703
8704 * incremental.cc (make_sized_incremental_binary): Set the target.
8705 Error if it is incompatible.
8706 * output.h (Output_file): Add filename method.
8707
9c0ae74d
RÁE
87082009-12-02 Rafael Avila de Espindola <espindola@google.com>
8709
8710 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8711 from the get_* methods.
8712
a45500ae
RÁE
87132009-12-02 Rafael Avila de Espindola <espindola@google.com>
8714
8715 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8716 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8717 Write 0 for the data_offset of scripts.
8718
325e6408
RÁE
87192009-12-02 Rafael Avila de Espindola <espindola@google.com>
8720
8721 * testsuite/Makefile.am: Add the incremental_test.sh test.
8722 * testsuite/incremental_test.sh: New.
8723 * testsuite/incremental_test_1.c: New.
8724 * testsuite/incremental_test_2.c: New.
8725
954c3e2e
RÁE
87262009-12-01 Rafael Avila de Espindola <espindola@google.com>
8727
703d02da 8728 * incremental-dump.cc (main): Fix typos.
954c3e2e 8729
f8086623
RÁE
87302009-11-27 Rafael Avila de Espindola <espindola@google.com>
8731
8732 PR gold/11025
8733 * incremental-dump.cc (main): Use llu to print 64 bit values.
8734
3b0dd6ac
L
87352009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8736 H.J. Lu <hongjiu.lu@intel.com>
8737
8738 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8739 $(LIBDL).
8740 (incremental_dump_LDADD): Likewise.
8741 * Makefile.in: Regenerated.
8742
a6d1ef57 87432009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8744
a6d1ef57
DK
8745 Revert:
8746
8747 2009-11-25 Doug Kwan <dougkwan@google.com>
8748
8749 * arm.cc (Target_arm::Target_arm): Move method definition
8750 outside of class definition. Add code to handle
8751 --target1-rel, --target1-abs and --target2= options.
8752 (Target_arm::get_reloc_reloc_type): Change method to be
8753 non-static and const.
8754 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8755 New data member declaration.
8756 (Target_arm::Scan::local, Target_arm::Scan::global,
8757 Target_arm::Relocate::relocate,
8758 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8759 Adjust call to Target_arm::get_real_reloc_type.
8760 (Target_arm::get_real_reloc_type): Use command line options
8761 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8762 * options.h (--target1-rel, --target1-abs, --target2): New
8763 ARM-only options.
8764
50aeb7d4
DK
87652009-11-25 Doug Kwan <dougkwan@google.com>
8766
8767 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8768 class definition. Add code to handle --target1-rel, --target1-abs
8769 and --target2= options.
8770 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8771 and const.
8772 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8773 member declaration.
8774 (Target_arm::Scan::local, Target_arm::Scan::global,
8775 Target_arm::Relocate::relocate,
8776 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8777 call to Target_arm::get_real_reloc_type.
8778 (Target_arm::get_real_reloc_type): Use command line options to
8779 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8780 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8781 options.
8782
51938283
DK
87832009-11-25 Doug Kwan <dougkwan@google.com>
8784
8785 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8786 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8787 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8788 formatting.
8789 (Arm_relocate_functions::thm_call): Replace body with a call to
8790 Arm_relocate_functions::thumb_branch_common.
8791 (Arm_relocate_functions::thm_jump24,
8792 Arm_relocate_functions::thm_xpc22): New method definitions.
8793 (Arm_relocate_functions::thumb_branch_common): New method definition.
8794 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8795 operator.
8796 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8797 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8798
e2b8f3c4
RÁE
87992009-11-24 Rafael Avila de Espindola <espindola@google.com>
8800
8801 * Makefile.am: Build incremental-dump
8802 * Makefile.in: Regenerate.
8803 * incremental-dump.cc: New.
8804 * incremental.cc (Incremental_inputs_header_data,
8805 Incremental_inputs_entry_data): Move to incremental.h
8806 * incremental.h: (Incremental_inputs_header_data,
8807 Incremental_inputs_entry_data): Move from incremental.cc
8808
bcba9aec
RÁE
88092009-11-24 Rafael Avila de Espindola <espindola@google.com>
8810
8811 * incremental.cc (Incremental_inputs_header,
8812 Incremental_inputs_header_write, Incremental_inputs_entry,
8813 Incremental_inputs_entry_write): Add a typedef with the data type.
8814
7c3afe08
RÁE
88152009-11-24 Rafael Avila de Espindola <espindola@google.com>
8816
8817 * incremental.cc (Incremental_inputs_header,
8818 Incremental_inputs_header_write, Incremental_inputs_entry,
8819 Incremental_inputs_entry_write): Update comment about which
8820 type has the filed descriptions.
8821
d204b6e9
DK
88222009-11-15 Doug Kwan <dougkwan@google.com>
8823
8824 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8825 (Arm_relocate_functions::arm_branch_common): Change method defintion
8826 in class definition to a method declaration and update list of formal
8827 parameters.
8828 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8829 Arm_relocation_functions::jump24): Adjust call to
8830 Arm_relocate_functions::arm_branch_common. Update list of formal
8831 parameters.
8832 (Arm_relocate_functions::xpc25): New method definition.
8833 (Arm_relocate_functions::arm_branch_common): Move method defintion
8834 out from class definition. Use stubs for mode-switching and extending
8835 branch ranges.
8836 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8837 specially. Change code to enable use of stubs in ARM branches.
8838
43d12afe
DK
88392009-11-10 Doug Kwan <dougkwan@google.com>
8840
8841 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8842 in method declaration.
8843 (Target_arm::relocate_stub): New method declaration.
8844 (Target_arm::default_target): Change to return a pointer instead of
8845 a const reference.
8846 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8847 Target_arm::default_target.
8848 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8849 method definition.
8850 (Target_arm::relocate_section): Adjust view.
8851 (Target_arm::relocate_stub): New method definition.
8852
ac33a407
DK
88532009-11-10 Doug Kwan <dougkwan@google.com>
8854
8855 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8856 a format warning.
8857 * incremental.cc (open_incremental_binary): Initialized local
8858 variables to avoid warnings.
8859 * object.cc (make_elf_object): Ditto.
8860 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8861 a format warning.
e1df38aa 8862
88ee28e9
L
8863009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8864
8865 PR gold/10930
8866 * testsuite/plugin_test.c: Include "config.h".
8867
2daedcd6
DK
88682009-11-09 Doug Kwan <dougkwan@google.com>
8869
8870 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8871 (arm_symbol_value): Remove.
8872 (Arm_relocate_functions::arm_branch_common,
8873 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8874 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8875 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8876 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8877 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8878 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8879 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8880 Arm_relocate_functions::thm_mobw_abs_nc,
8881 Arm_relocate_functions::thm_mov_abs,
8882 Arm_relocate_functions::movw_prel_nc,
8883 Arm_relocate_functions::thm_movt_abs,
8884 Arm_relocate_functions::movt_prel,
8885 Arm_relocate_functions::thm_movw_prel_nc,
8886 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8887 (Target_arm::Relocate::relocate): Only decompose address into two
8888 parts if relocation type uses the thumb-bit and pass the actual
8889 bit instead of a flag indicating that the thumb-bit is used. Adjust
8890 calls to methods in Arm_relocate_functions for this change.
8891
1276bc89 88922009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8893
8894 PR 10925
8895 * reloc.cc: Instantiate
8896 Sized_relobj::initialize_input_to_output_maps and
8897 Sized_relobj:free_input_to_output_maps.
8898
e53ad1b5
ILT
88992009-11-06 Ian Lance Taylor <iant@google.com>
8900
8901 PR 10876
8902 * defstd.cc (in_segment): Set only_if_ref true for "end".
8903
eb44217c
DK
89042009-11-06 Doug Kwan <dougkwan@google.com>
8905
8906 * arm.cc (class Reloc_stub): Correct a comment.
8907 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8908 (Target_arm::scan_section_for_stubs): New method declaration.
8909 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8910 Change methods from private to protected.
8911 (Target_arm::do_may_relax): New method definition.
8912 (Target_arm::do_relax, Target_arm::group_sections,
8913 Target_arm::scan_reloc_for_stub,
8914 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8915 (Target_arm::arm_input_section_map_): New data member declaration.
8916 (Target_arm::scan_reloc_for_stub,
8917 Target_arm::scan_reloc_section_for_stubs,
8918 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8919 Target_arm::do_relax): New method definitions.
8920
5d329b7d
ILT
89212009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8922
8923 * configure.ac: Check for (struct stat)::st_mtim
8924 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8925 * config.in: Regenerate.
8926 * configure: Regenerate.
8927
96a0d71b
ILT
89282009-11-05 Ian Lance Taylor <iant@google.com>
8929
8930 PR 10910
8931 * output.cc (Output_segment::add_output_section): Add missing
8932 return statement.
8933
594c8e5e
ILT
89342009-11-04 Ian Lance Taylor <iant@google.com>
8935
8936 PR 10880
8937 * object.h (class Object): Add is_needed and set_is_needed
8938 methods. Add is_needed_ field. Make bool fields into bitfields.
8939 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8940 defined in a dynamic object and referenced by a regular object,
8941 set is_needed for the dynamic object.
8942 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8943 if the file is marked with as_needed and it is not needed.
8944
22b127cc
ILT
89452009-11-04 Ian Lance Taylor <iant@google.com>
8946
8947 PR 10887
8948 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8949 tags if data is discarded by linker script.
8950 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8951 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8952 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8953 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8954
f5c870d2
ILT
89552009-11-04 Ian Lance Taylor <iant@google.com>
8956
8957 * layout.cc (Layout::get_output_section): Add is_interp and
8958 is_dynamic_linker_section parameters. Change all callers.
8959 (Layout::choose_output_section): Likewise.
8960 (Layout::make_output_section): Likewise.
8961 (Layout::add_output_section_data): Add is_dynamic_linker_section
8962 parameter. Change all callers.
8963 * layout.h (class Layout): Update declarations.
8964 * output.h (class Output_section): Add is_interp, set_is_interp,
8965 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8966 Add is_interp_, is_dynamic_linker_section_ fields. Change
8967 generate_code_fills_at_write_ to a bitfield.
8968 * output.cc (Output_section::Output_sections): Initialize new
8969 fields.
8970 (Output_segment::add_output_section): Add do_sort parameter.
8971 Change all callers.
8972
1ae4d23b
ILT
89732009-11-03 Ian Lance Taylor <iant@google.com>
8974
8975 PR 10860
8976 * options.h (class General_options): Add --warn-common.
8977 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8978 merging two common symbols.
8979 (Symbol_table::should_override): Handle --warn-common when merging
8980 a common symbol with a defined symbol. Use report_resolve_problem
8981 for multiple definitions.
8982 (Symbol_table::report_resolve_problem): New function.
8983 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8984
55da9579
DK
89852009-11-03 Doug Kwan <dougkwan@google.com>
8986
8987 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8988 stub_factory_.
8989 (Target_arm::stub_factory): New method definition.
8990 (Target_arm::new_arm_input_section,
8991 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8992 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8993 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8994 New type definitions.
8995 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8996 member declarations.
8997 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8998 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8999 New method definitions.
9000
37a9ac43
ILT
90012009-11-03 Ian Lance Taylor <iant@google.com>
9002
9003 * options.h (class General_options): Add --warn_constructors.
9004
b3d6a3d4
ILT
90052009-11-03 Ian Lance Taylor <iant@google.com>
9006
9007 PR 10893
9008 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9009 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9010
934b01dd
ILT
90112009-11-03 Ian Lance Taylor <iant@google.com>
9012
9013 PR 10895
9014 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9015 --msgid-bugs-address.
9016 (install-pdf): New target.
9017 (install-data_yes): Look up one directory to find mkinstalldirs.
9018
03c1939b
L
90192009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9020
9021 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9022 tree.
9023
ebd95253
DK
90242009-10-30 Doug Kwan <dougkwan@google.com>
9025
9026 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9027
e9bbb538
DK
90282009-10-30 Doug Kwan <dougkwan@google.com>
9029
9030 * arm.cc (Stub_addend_reader): New struct template definition
9031 and partial specializations.
9032 (Stub_addend_reader::operator()): New method definition for a
9033 partially specialized template.
9034
d5b40221
DK
90352009-10-30 Doug Kwan <dougkwan@google.com>
9036
9037 * arm.cc (Arm_relobj::processor_specific_flags): New method
9038 definition.
9039 (Arm_relobj::do_read_symbols): New method declaration.
9040 (Arm_relobj::processor_specific_flags_): New data member declaration.
9041 (Arm_dynobj): New class definition.
9042 (Target_arm::do_finalize_sections): Add input_objects parameter.
9043 (Target_arm::do_adjust_elf_header): New method declaration.
9044 (Target_arm::are_eabi_versions_compatible,
9045 (Target_arm::merge_processor_specific_flags): New method declaration.
9046 (Target_arm::do_make_elf_object): New overloaded method definitions
9047 and declaration.
9048 (Arm_relobj::do_read_symbols): New method definition.
9049 (Arm_dynobj::do_read_symbols): Ditto.
9050 (Target_arm::do_finalize_sections): Add input_objects parameters.
9051 Merge processor-specific flags from all input objects.
9052 (Target_arm::are_eabi_versions_compatible,
9053 Target_arm::merge_processor_specific_flags,
9054 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9055 New method definitions.
9056 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9057 Input_objects pointer type parameter.
9058 * layout.cc (Layout::finalize): Pass input objects to target's.
9059 finalize_sections function.
9060 * output.cc (Output_file_header::do_sized_write): Set ELF file
9061 header's processor-specific flags.
9062 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9063 Input_objects pointer type parameter.
9064 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9065 * target.h (Input_objects): New forward class declaration.
9066 (Target::processor_specific_flags,
9067 Target::are_processor_specific_flags_sect): New method definitions.
9068 (Target::finalize_sections): Add input_objects parameter.
9069 (Target::Target): Initialize processor_specific_flags_ and
9070 are_processor_specific_flags_set_.
9071 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9072 parameter.
9073 (Target::set_processor_specific_flags): New method definition.
9074 (Target::processor_specific_flags_,
9075 Target::are_processor_specific_flags_set_): New data member
9076 declarations.
9077 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9078 Input_objects pointer type parameter.
9079
ebabffbd
DK
90802009-10-30 Doug Kwan <dougkwan@google.com>
9081
9082 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9083
ad0f2072
ILT
90842009-10-28 Ian Lance Taylor <iant@google.com>
9085
9086 * object.h (class Relobj): Drop options parameter from
9087 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9088 do_scan_relocs, do_relocate. Change all callers.
9089 (class Sized_relobj): Drop options parameters from
9090 do_gc_process_relocs, do_scan_relocs, do_relocate,
9091 do_relocate_sections, relocate_sections, emit_relocs_scan,
9092 emit_relocs_scan_reltype. Change all callers.
9093 (struct Relocate_info): Remove options field and all references to
9094 it.
9095 * reloc.h (class Read_relocs): Remove options constructor
9096 parameter and options_ field. Change all callers.
9097 (class Gc_process_relocs, class Scan_relocs): Likewise.
9098 (class Relocate_task): Likewise.
9099 * target-reloc.h (scan_relocs): Remove options parameter. Change
9100 all callers.
9101 (scan_relocatable_relocs): Likewise.
9102 * target.h (class Sized_target): Remove options parameter from
9103 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9104 all callers.
9105 * gc.h (gc_process_relocs): Remove options parameter. Change all
9106 callers.
9107 * arm.cc: Update functions to remove options parameters.
9108 * i386.cc: Likewise.
9109 * powerpc.cc: Likewise.
9110 * sparc.cc: Likewise.
9111 * x86_64.cc: Likewise.
9112 * testsuite/testfile.cc: Likewise.
9113
8ffa3667
DK
91142009-10-28 Doug Kwan <dougkwan@google.com>
9115
9116 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9117 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9118 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9119 New method definitions.
9120
40f36857
CC
91212009-10-28 Cary Coutant <ccoutant@google.com>
9122
9123 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9124 (Plugin::cleanup_done_): New member.
9125 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9126 (Plugin_manager::cleanup_done_): Remove.
9127 (Plugin_manager::add_input_file): Edit error message.
9128 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9129 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9130
2c849493
ILT
91312009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9132
9133 * fileread.cc: (File_read::View::~View): Use the new
9134 data_ownership_ filed.
9135 (File_read::~File_read): Dispose the new whole_file_view_.
9136 (File_read::open): Mmap the whole file if needed.
9137 (File_read::open): Use whole_file_view_ instead of contents_.
9138 (File_read::find_view): Use whole_file_view_ if applicable.
9139 (File_read::do_read): Use whole_file_view_ instead of contents_.
9140 (File_read::make_view): Use whole_file_view_ instead of contents_,
9141 update File_read::View::View call.
9142 (File_read::find_or_make_view): Update File_read::View::View
9143 call.
9144 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9145 remove contents_
9146 (File_read::View::Data_ownership): New enum.
9147 (File_read::View::View): Replace bool mapped_ with Data_ownership
9148 argument.
9149 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9150 (File_read::View::data_ownership_): New field.
9151 (File_read::contents_): Remove (replaced by whole_file_view_).
9152 (File_read::whole_file_view_): New field.
9153 * options.h (class General_options): Add --keep-files-mapped.
9154
24998053
CC
91552009-10-27 Cary Coutant <ccoutant@google.com>
9156
9157 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9158 * testsuite/Makefile.am (plugin_test_5): New test case.
9159 * testsuite/Makefile.in: Regenerate.
9160
72adc4fa
DK
91612009-10-25 Doug Kwan <dougkwan@google.com>
9162
9163 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9164 from private to protected to allow access by child class.
9165 (Sized_relobj::do_relocate_sections): New method declaration.
9166 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9167 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9168 Sized_relobj::relocate_sections. Instantiate template explicitly
9169 for different target sizes and endianity.
9170
07f508a2
DK
91712009-10-24 Doug Kwan <dougkwan@google.com>
9172
9173 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9174 (Arm_input_section::as_arm_input_section): New method.
9175 (Arm_output_section): New class definition.
9176 (Arm_output_section::create_stub_group,
9177 Arm_output_section::group_sections): New method definitions.
9178
10ad9fe5
DK
91792009-10-22 Doug Kwan <dougkwan@google.com>
9180
9181 * arm.cc (Arm_input_section): New class definition.
9182 (Arm_input_section::init, Arm_input_section:do_write,
9183 Arm_input_section::set_final_data_size,
9184 Arm_input_section::do_reset_address_and_file_offset): New method
9185 definitions.
9186
56ee5e00
DK
91872009-10-21 Doug Kwan <dougkwan@google.com>
9188
9189 * arm.cc (Stub_table, Arm_input_section): New forward class
9190 declarations.
9191 (Stub_table): New class defintion.
9192 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9193 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9194 New method definition.
9195
b569affa
DK
91962009-10-21 Doug Kwan <dougkwan@google.com>
9197
9198 * arm.cc: Update copyright comments.
9199 (Target_arm): New forward class template declaration.
9200 (Arm_address): New type.
9201 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9202 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9203 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9204 constants.
9205 (Insn_template): Same.
9206 (DEF_STUBS): New macro.
9207 (Stub_type): New enum type.
9208 (Stub_template): New class definition.
9209 (Stub): Same.
9210 (Reloc_stub): Same.
9211 (Stub_factory): Same.
9212 (Target_arm::Target_arm): Initialize may_use_blx_ and
9213 should_force_pic_veneer_.
9214 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9215 Target_arm::should_force_pic_veneer,
9216 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9217 Target_arm::using_thumb_only, Target_arm:;default_target): New
9218 method defintions.
9219 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9220 New data member declarations.
9221 (Insn_template::size, Insn_template::alignment): New method defintions.
9222 (Stub_template::Stub_template): New method definition.
9223 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9224 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9225 (Stub_factory::Stub_factory): New method definition.
9226 * gold.h (string_hash): New template.
9227 * output.h (Input_section_specifier::hash_value): Use
9228 gold::string_hash.
9229 (Input_section_specifier::string_hash): Remove.
9230 * stringpool.cc (Stringpool_template::string_hash): Use
9231 gold::string_hash.
9232
6c172549
DK
92332009-10-20 Doug Kwan <dougkwan@google.com>
9234
9235 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9236 symbols of relaxed input sections.
9237 * output.h (Output_section::find_relaxed_input_section): Make
9238 method public.
9239
c5617f2f
DK
92402009-10-16 Doug Kwan <dougkwan@google.com>
9241
9242 * dynobj.cc (Versions::Versions): Initialize version_script_.
9243 Only insert base version symbol definition for a shared object
9244 if version script defines any version versions.
9245 (Versions::define_base_version): New method definition.
9246 (Versions::add_def): Check that base version is not needed.
9247 (Versions::add_need): Define base version lazily.
9248 * dynobj.h (Versions::define_base_version): New method declaration.
9249 (Versions::needs_base_version_): New data member declaration.
9250 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9251 (check_DATA): Add no_version_test.stdout.
9252 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9253 New make rules.
9254 * testsuite/Makefile.in: Regenerate.
9255 * testsuite/no_version_test.c: New file.
9256 * testsuite/no_version_test.sh: Ditto.
9257
3c12dcdb
DK
92582009-10-16 Doug Kwan <dougkwan@google.com>
9259
9260 * expression.cc (class Segment_start_expression): New class definition.
9261 (Segment_start_expression::value): New method definition.
9262 (script_exp_function_segment_start): Return a new
9263 Segment_start_expression.
9264 * gold/script-c.h (script_saw_segment_start_expression): New function
9265 prototype.
9266 * script-sections.cc (Script_sections::Script_sections): Initialize
9267 SAW_SEGMENT_START_EXPRESSION_ to false.
9268 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9269 and -Tbbs options to specify section addresses if given in
9270 command line and no SEGMENT_START expression is seen in a script.
9271 * script-sections.h (Script_sections::saw_segment_start_expression,
9272 Script_sections::set_saw_segment_start_expression): New method
9273 definition.
9274 (Script_sections::saw_segment_start_expression_): New data member
9275 declaration.
9276 * script.cc (script_saw_segment_start_expression): New function.
9277 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9278 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9279 script_test_7.sh and script_test_8.sh.
9280 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9281 script_test_8.stdout.
9282 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9283 (script_test_6, script_test_6.stdout, script_test_7,
9284 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9285 * Makefile.in: Regenerate.
9286 * testsuite/script_test_6.sh: New file.
9287 * testsuite/script_test_6.t: Same.
9288 * testsuite/script_test_7.sh: Same.
9289 * testsuite/script_test_7.t: Same.
9290 * testsuite/script_test_8.sh: Same.
9291
64b1ae37
DK
92922009-10-16 Doug Kwan <dougkwan@google.com>
9293
9294 * output.cc (Output_segment::set_section_list_address): Cast
9295 expressions to unsigned long long type to avoid format warnings.
9296
661be1e2
ILT
92972009-10-15 Ian Lance Taylor <iant@google.com>
9298
12edd763 9299 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9300 dot assignment to script_sections_.
12edd763
ILT
9301 * script-sections.cc (Script_sections::add_dot_assignment):
9302 Initialize if necessary.
9303
68b6574b
ILT
9304 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9305 program headers with no load segment if there is a linker script.
9306
661be1e2
ILT
9307 * layout.cc (Layout::set_segment_offsets): Align the file offset
9308 to the segment aligment for -N or -n with no load segment.
9309 * output.cc (Output_segment::add_output_section): Don't crash if
9310 the first section is a TLS section.
9311 (Output_segment::set_section_list_addresses): Print an error
9312 message if the address moves backward in a linker script.
9313 * script-sections.cc
9314 (Output_section_element_input::set_section_addresses): Don't
9315 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9316 (Orphan_output_section::set_section_addresses): Likewise.
9317
f15f61a7
DK
93182009-10-15 Doug Kwan <dougkwan@google.com>
9319
9320 * layout.cc (Layout::finish_dynamic_section): Generate tags
9321 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9322 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9323 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9324
82bb573a
ILT
93252009-10-14 Ian Lance Taylor <iant@google.com>
9326
9327 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9328 fields.
9329 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9330 data_shdr fields of relinfo.
9331 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9332 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9333 R_386_TLS_LDO_32, adjust based on section flags.
9334 (Target_i386::Relocate::fix_up_ldo): Remove.
9335
374ad285
ILT
93362009-10-13 Ian Lance Taylor <iant@google.com>
9337
9338 Add support for -pie.
9339 * options.h (class General_options): Add -pie and
9340 --pic-executable.
9341 (General_options::output_is_position_independent): Test -pie.
9342 (General_options::output_is_executable): Return true if not shared
9343 and not relocatable.
9344 (General_options::output_is_pie): Remove.
9345 * options.cc (General_options::finalize): Reject incompatible uses
9346 of -pie.
9347 * gold.cc (queue_middle_tasks): A -pie link is not static.
9348 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9349 * symtab.cc (Symbol::final_value_is_known): Return false if
9350 output_is_position_independent.
9351 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9352 output_is_position_independent.
9353 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9354 output_is_position_independent.
9355 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9356 output_is_position_independent.
9357 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9358 two_file_pie_test.
9359 (basic_pie_test.o, basic_pie_test): New targets.
9360 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9361 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9362 (two_file_pie_test): New target.
9363 * testsuite/Makefile.in: Rebuild.
9364 * README: Remove note saying that -pie is not supported.
9365
c6585162
ILT
93662009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9367
9368 * options.h (class General_options): Add -init and -fini.
9369 * layout.cc (Layout::finish_dynamic_section): Emit
9370 given init and fini functions.
9371
032ce4e9
ST
93722009-10-13 Sriraman Tallam <tmsriram@google.com>
9373
9374 * gc.h (gc_process_relocs): Check if icf is enabled using new
9375 function.
9376 * gold.cc (queue_initial_tasks): Likewise.
9377 (queue_middle_tasks): Likewise.
9378 * object.cc (do_layout): Likewise.
9379 * symtab.cc (is_section_folded): Likewise.
9380 * main.cc (main): Likewise.
9381 * reloc.cc (Read_relocs::run): Likewise.
9382 (Sized_relobj::do_scan_relocs): Likewise.
9383 * icf.cc (is_function_ctor_or_dtor): New function.
9384 (Icf::find_identical_sections): Check if function is ctor or dtor when
9385 safe icf is chosen.
9386 * options.h (General_options::icf): Change option to be an enum.
9387 (Icf_status): New enum.
9388 (icf_enabled): New method.
9389 (icf_safe_folding): New method.
9390 (set_icf_status): New method.
9391 (icf_status_): New variable.
9392 * (options.cc) (General_options::finalize): Set icf_status_.
9393 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9394 icf_test and icf_keep_unique_test to use the --icf enum flag.
9395 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9396 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9397
f345227a
ST
93982009-10-12 Sriraman Tallam <tmsriram@google.com>
9399
9400 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9401 includes to gc.h and icf.h.
9402 * arm.cc: Include gc.h.
9403 * gold.cc: Likewise.
9404 * i386.cc: Likewise.
9405 * powerpc.cc: Likewise.
9406 * sparc.cc: Likewise.
9407 * x86_64.cc: Likewise.
9408 * gc.h: Include icf.h.
9409
1c7814ed
ILT
94102009-10-11 Ian Lance Taylor <iant@google.com>
9411
9412 * plugin.cc: Include "gold.h" before other header files.
9413
ae3b5189
CD
94142009-10-10 Chris Demetriou <cgd@google.com>
9415
9416 * options.h (Input_file_argument::Input_file_type): New enum.
9417 (Input_file_argument::is_lib_): Replace with...
9418 (Input_file_argument::type_): New member.
9419 (Input_file_argument::Input_file_argument): Take Input_file_type
9420 'type' rather than boolean 'is_lib' as second argument.
9421 (Input_file_argument::is_lib): Use type_.
9422 (Input_file_argument::is_searched_file): New function.
9423 (Input_file_argument::may_need_search): Handle is_searched_file.
9424 * options.cc (General_options::parse_library): Support -l:filename.
9425 (General_options::parse_just_symbols): Update for Input_file_argument
9426 changes.
9427 (Command_line::process): Likewise.
9428 * archive.cc (Archive::get_file_and_offset): Likewise.
9429 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9430 * script.cc (read_script_file, script_add_file): Likewise.
9431 * fileread.cc (Input_file::Input_file): Likewise.
9432 (Input_file::will_search_for): Handle is_searched_file.
9433 (Input_file::open): Likewise.
9434 * readsyms.cc (Read_symbols::get_name): Likewise.
9435 * testsuite/Makefile.am (searched_file_test): New test.
9436 * testsuite/Makefile.in: Regenerate.
9437 * testsuite/searched_file_test.cc: New file.
9438 * testsuite/searched_file_test_lib.cc: New file.
9439
f3048a1d
ILT
94402009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9441 Ian Lance Taylor <iant@google.com>
9442
9443 * descriptor.cc: Include <cstdio> and "binary-io.h".
9444 (Descriptors::open): Open the files in binary mode always.
9445 * script.cc (Lex::get_token): Treat \r as whitespace.
9446
d4780e57
ILT
94472009-10-09 Ian Lance Taylor <iant@google.com>
9448
9449 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9450
d9a893b8
ILT
94512009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9452 Ian Lance Taylor <iant@google.com>
9453
9454 * configure.ac: Check for readv function also.
9455 * fileread.cc (readv): Define if not HAVE_READV.
9456 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9457 does not exist.
9458 * config.in: Regenerate.
9459 * configure: Regenerate.
9460
c0a62865
DK
94612009-10-09 Doug Kwan <dougkwan@google.com>
9462
9463 * layout.cc (Layout::make_output_section): Call target hook to make
9464 ordinary output section.
9465 (Layout::finalize): Adjust parameter list of call the
9466 Target::may_relax().
9467 * layout.h (class Layout::section_list): New method.
9468 * merge.h (Output_merge_base::entsize): Change visibility to public.
9469 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9470 New methods.
9471 (Output_merge_string::do_is_string): New method.
9472 * object.cc (Sized_relobj::do_setup): renamed from
9473 Sized_relobj::set_up.
9474 * object.h (Sized_relobj::adjust_shndx,
9475 Sized_relobj::initializ_input_to_output_maps,
9476 Sized_relobj::free_input_to_output_maps): Change visibilities to
9477 protected.
9478 (Sized_relobj::setup): Virtualize.
9479 (Sized_relobj::do_setup): New method declaration.
9480 (Sized_relobj::invalidate_section_offset,
9481 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9482 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9483 * options.cc (parse_int): New function.
9484 * options.h (parse_int): New declaration.
9485 (DEFINE_int): New macro.
9486 (stub_group_size): New option.
9487 * output.cc (Output_section::Output_section): Initialize memebers
9488 merge_section_map_, merge_section_by_properties_map_,
9489 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9490 (Output_section::add_input_section): Handled deferred code-fill
9491 generation and remove an old comment.
9492 (Output_section::add_relaxed_input_section): New method definition.
9493 (Output_section::add_merge_input_section): Use merge section by
9494 properties map to speed to search. Update merge section maps
9495 as appropriate.
9496 (Output_section::build_relaxation_map): New method definition.
9497 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9498 Same.
9499 (Output_section::relax_input_section): Renamed to
9500 Output_section::convert_input_sections_to_relaxed_sections and change
9501 interface to take a vector of pointers to relaxed sections.
9502 (Output_section::find_merge_section,
9503 Output_section::find_relaxed_input_section): New method definitions.
9504 (Output_section::is_input_address_mapped,
9505 Output_section::output_offset, Output_section::output_address):
9506 Use output section data maps to speed up searching.
9507 (Output_section::find_starting_output_address): Add comments.
9508 (Output_section::do_write,
9509 Output_section::write_to_postprocessing_buffer): Do code-fill
9510 generation as appropriate.
9511 (Output_section::get_input_sections): Invalidate relaxed input section
9512 map.
9513 (Output_section::restore_states): Adjust type of checkpoint .
9514 Invalidate relaxed input section map.
9515 * output.h (Output_merge_base): New class declaration.
9516 (Input_section_specifier): New class defintion.
9517 (class Output_relaxed_input_section) Change base class to
9518 Output_section_data_build.
9519 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9520 base class initializer.
9521 (Output_section::add_relaxed_input_section): New method declaration.
9522 (Output_section::Input_section): Change visibility to protected.
2e702c99 9523 (Output_section::Input_section::relobj,
c0a62865
DK
9524 Output_section::Input_section::shndx): Handle relaxed input sections.
9525 Output_section::input_sections) Change visibility to protected. Also
9526 define overload to return a non-const pointer.
9527 (Output_section::Merge_section_properties): New class defintion.
9528 (Output_section::Merge_section_by_properties_map,
9529 Output_section::Output_section_data_by_input_section_map,
9530 Output_section::Relaxation_map): New types.
9531 (Output_section::relax_input_section): Rename method to
9532 Output_section::convert_input_sections_to_relaxed_sections and change
9533 interface to take a vector of relaxed section pointers.
9534 (Output_section::find_merge_section,
9535 Output_section::find_relaxed_input_section,
9536 Output_section::build_relaxation_map,
9537 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9538 New method declarations.
9539 (Output_section::merge_section_map_
9540 Output_section::merge_section_by_properties_map_,
9541 Output_section::relaxed_input_section_map_,
9542 Output_section::is_relaxed_input_section_map_valid_,
9543 Output_section::generate_code_fills_at_write_): New data members.
9544 * script-sections.cc
9545 (Output_section_element_input::set_section_addresses): Call
9546 current_data_size and addralign methods of relaxed input sections.
9547 (Orphan_output_section::set_section_addresses): Call current_data_size
9548 and addralign methods of relaxed input sections.
9549 * symtab.cc (Symbol_table::compute_final_value): Extract template
9550 from the body of Symbol_table::sized_finalize_symbol.
9551 (Symbol_table::sized_finalized_symbol): Call
9552 Symbol_table::compute_final_value.
9553 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9554 (Symbol_table::compute_final_value): New templated method declaration.
9555 * target.cc (Target::do_make_output_section): New method defintion.
9556 * target.h (Target::make_output_section): New method declaration.
9557 (Target::relax): Add more parameters for input objects, symbol table
9558 and layout. Adjust call to do_relax.
9559 (Target::do_make_output_section): New method declaration.
9560 (Target::do_relax): Add parameters for input objects, symbol table
9561 and layout.
9562
d446d6c4
ILT
95632009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9564
9565 * pread.c: Include stdio.h.
9566
bc06c745
ILT
95672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9568
9569 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9570 defined.
9571
75aea3d0
ILT
95722009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9573
9574 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9575 Change read_shndx type to unsigned int.
9576 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9577 int.
9578 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9579 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9580 Change read_shndx type to unsigned int.
9581 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9582 int.
9583 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9584 * layout.cc (Layout::create_symtab_sections): Cast the result of
9585 local_symcount * symsize to off_t in the gold_assert.
9586
be8fcb75
ILT
95872009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9588
9589 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9590 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9591 R_ARM_BASE_ABS.
9592 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9593 (Arm_relocate_functions::thm_abs5): New function.
9594 (Arm_relocate_functions::abs12): New function.
9595 (Arm_relocate_functions::abs16): New function.
9596 (Arm_relocate_functions::base_abs): New function.
9597 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9598 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9599 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9600 R_ARM_BASE_ABS.
9601 (Scan::global): Likewise.
9602 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9603 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9604 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9605 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9606 R_ARM_BASE_ABS.
9607
c2a122b6
ILT
96082009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9609
9610 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9611 (Arm_relocate_functions::movt_prel): New function.
9612 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9613 (Arm_relocate_functions::thm_movt_prel): New function.
9614 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9615 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9616 (Scan::global, Relocate::relocate): Likewise.
9617 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9618
c4aa1e2d
ILT
96192009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9620
9621 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9622 Incremental_checker.
9623 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9624 unsigned int.
9625 (class Incremental_inputs_header): New class.
9626 (Incremental_inputs_header_writer): Edit comment.
9627 (Incremental_inputs_entry): New class.
9628 (Incremental_inputs_entry_writer): Edit comment.
9629 (Sized_incremental_binary::do_find_incremental_inputs_section):
9630 Add *strtab_shndx parameter, fill it.
9631 (Sized_incremental_binary::do_check_inputs): New method.
9632 (Incremental_checker::can_incrementally_link_output_file): Use
9633 Sized_incremental_binary::check_inputs.
9634 (Incremental_inputs::report_command_line): Save command line in
9635 command_line_.
9636 * incremental.h:
9637 (Incremental_binary::find_incremental_inputs_section): New
9638 method.
9639 (Incremental_binary::do_find_incremental_inputs_section): Add
9640 strtab_shndx parameter.
9641 (Incremental_binary::do_check_inputs): New pure virtual method.
9642 (Sized_incremental_binary::do_check_inputs): Declare.
9643 (Incremental_checker::Incremental_checker): Add incremental_inputs
9644 parameter, use it to initialize incremental_inputs_.
9645 (Incremental_checker::incremental_inputs_): New field.
9646 (Incremental_checker::command_line): New method.
9647 (Incremental_checker::inputs): New method.
9648 (Incremental_checker::command_line_): New field.
9649
c549a694
ILT
96502009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9651
9652 * incremental.cc: Include <cstdarg> and "target-select.h".
9653 (vexplain_no_incremental): New function.
9654 (explain_no_incremental): New function.
9655 (Incremental_binary::error): New method.
9656 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9657 method.
9658 (make_sized_incremental_binary): New function.
9659 (open_incremental_binary): New function.
9660 (can_incrementally_link_file): Add checks if output is ELF and has
9661 inputs section.
9662 * incremental.h: Include "elfcpp_file.h" and "output.h".
9663 (Incremental_binary): New class.
9664 (Sized_incremental_binary): New class.
9665 (open_incremental_binary): Declare.
9666 * object.cc (is_elf_object): Use
9667 elfcpp::Elf_recognizer::is_elf_file.
9668 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9669 * output.h (Output_file::filesize): New method.
9670
fd3c5f0b
ILT
96712009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9672
9673 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9674 New function.
9675 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9676 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9677 function.
9678 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9679 function.
9680 (Arm_relocate_functions::movw_abs_nc): New function.
9681 (Arm_relocate_functions::movt_abs): New function.
9682 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9683 (Arm_relocate_functions::thm_movt_abs): New function.
9684 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9685 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9686 (Scan::global): Likewise.
9687 (Relocate::relocate): Likewise.
9688 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9689
7f5309a5
ILT
96902009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9691
9692 * arm.cc (Arm_relocate_functions::got_prel) New function.
9693 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9694 (Relocate::relocate): Likewise.
9695 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9696
364c7fa5
ILT
96972009-10-06 Ian Lance Taylor <iant@google.com>
9698
9699 * options.h (class General_options): Define
9700 split_stack_adjust_size parameter.
9701 * object.h (class Object): Add uses_split_stack_ and
9702 has_no_split_stack_ fields. Add uses_split_stack and
9703 has_no_split_stack accessor functions. Declare
9704 handle_split_stack_section.
9705 (class Reloc_symbol_changes): Define.
9706 (class Sized_relobj): Define Function_offsets. Declare
9707 split_stack_adjust, split_stack_adjust_reltype, and
9708 find_functions.
9709 * object.cc (Object::handle_split_stack_section): New function.
9710 (Sized_relobj::do_layout): Call handle_split_stack_section.
9711 * dynobj.cc (Sized_dynobj::do_layout): Call
9712 handle_split_stack_section.
9713 * reloc.cc (Sized_relobj::relocate_sections): Call
9714 split_stack_adjust for executable sections in split_stack
9715 objects. Pass reloc_map to relocate_section.
9716 (Sized_relobj::split_stack_adjust): New function.
9717 (Sized_relobj::split_stack_adjust_reltype): New function.
9718 (Sized_relobj::find_functions): New function.
9719 * target-reloc.h: Include "object.h".
9720 (relocate_section): Add reloc_symbol_changes parameter. Change
9721 all callers.
9722 * target.h (class Target): Add calls_non_split method. Declare
9723 do_calls_non_split virtual method. Declare match_view and
9724 set_view_to_nop.
9725 * target.cc: Include "elfcpp.h".
9726 (Target::do_calls_non_split): New function.
9727 (Target::match_view): New function.
9728 (Target::set_view_to_nop): New function.
9729 * gold.cc (queue_middle_tasks): Give an error if mixing
9730 split-stack and non-split-stack objects with -r.
9731 * i386.cc (Target_i386::relocate_section): Add
9732 reloc_symbol_changes parameter.
9733 (Target_i386::do_calls_non_split): New function.
9734 * x86_64.cc (Target_x86_64::relocate_section): Add
9735 reloc_symbol_changes parameter.
9736 (Target_x86_64::do_calls_non_split): New function.
9737 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9738 parameter.
9739 * powerpc.cc (Target_powerpc::relocate_section): Add
9740 reloc_symbol_changes parameter.
9741 * sparc.cc (Target_sparc::relocate_section): Add
9742 reloc_symbol_changes parameter.
9743 * configure.ac: Call AM_CONDITIONAL for the default target.
9744 * configure: Rebuild.
9745 * testsuite/Makefile.am (TEST_AS): New variable.
9746 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9747 (check_DATA): Add split_i386 and split_x86_64 files.
9748 (SPLIT_DEFSYMS): Define.
9749 (split_i386_[1234n].o): New targets.
9750 (split_i386_[124]): New targets.
9751 (split_i386_[1234r].stdout): New targets.
9752 (split_x86_64_[1234n].o): New targets.
9753 (split_x86_64_[124]): New targets.
9754 (split_x86_64_[1234r].stdout): New targets.
9755 (MOSTLYCLEANFILES): Add new executables.
9756 * testsuite/split_i386.sh: New file.
9757 * testsuite/split_x86_64.sh: New file.
9758 * testsuite/split_i386_1.s: New file.
9759 * testsuite/split_i386_2.s: New file.
9760 * testsuite/split_i386_3.s: New file.
9761 * testsuite/split_i386_4.s: New file.
9762 * testsuite/split_i386_n.s: New file.
9763 * testsuite/split_x86_64_1.s: New file.
9764 * testsuite/split_x86_64_2.s: New file.
9765 * testsuite/split_x86_64_3.s: New file.
9766 * testsuite/split_x86_64_4.s: New file.
9767 * testsuite/split_x86_64_n.s: New file.
9768 * testsuite/testfile.cc (Target_test): Update relocation_section
9769 function.
9770 * testsuite/Makefile.in: Rebuild.
9771
e8a9fcda
ILT
97722009-10-06 Ian Lance Taylor <iant@google.com>
9773
9774 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9775 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9776 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9777 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9778 the address on ldo_addrs_.
9779 (Target_i386::Relocate::fix_up_ldo): New function.
9780
e99daf92
ILT
97812009-10-06 Rafael Espindola <espindola@google.com>
9782
9783 * plugin.cc (add_input_library): New.
9784 (Plugin::load): Add add_input_library to tv.
9785 (Plugin_manager::add_input_file): Add the is_lib argument.
9786 (add_input_file): Update call to Plugin_manager::add_input_file.
9787 (add_input_library): New.
9788 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9789
966d4097
DK
97902009-09-30 Doug Kwan <dougkwan@google.com>
9791
9792 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9793 symbol and call Symbol::may_need_copy_reloc to determine if
9794 a copy reloc is needed.
9795 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9796 nocopyreloc is given in command line.
9797 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9798 given in command line.
9799 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9800 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9801 of the removed Target_i386::may_need_copy_reloc.
9802 * options.h (copyreloc): New option with default value false.
9803 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9804 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9805 instead of the removed Target_powerpc::may_need_copy_reloc.
9806 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9807 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9808 instead of the removed Target_sparc::may_need_copy_reloc.
9809 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9810 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9811 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9812 instead of the removed Target_x86_64::may_need_copy_reloc.
9813
029ba973
ILT
98142009-09-30 Ian Lance Taylor <iant@google.com>
9815
9816 * object.h (class Object): Remove target_ field, and target,
9817 sized_target, and set_target methods.
9818 (Object::sized_target): Remove.
9819 (class Sized_relobj): Update declarations. Remove sized_target.
9820 * object.cc (Sized_relobj::setup): Remove target parameter.
9821 Change all callers.
9822 (Input_objects::add_object): Don't do anything with the target.
9823 (make_elf_sized_object): Add punconfigured parameter. Change all
9824 callers. Set or test parameter target.
9825 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9826 Change all callers.
9827 * parameters.cc (Parameters::set_target): Change parameter type to
9828 be non-const.
9829 (Parameters::default_target): Remove.
9830 (set_parameters_target): Change parameter type to be non-const.
9831 (parameters_force_valid_target): New function.
9832 (parameters_clear_target): New function.
9833 * parameters.h (class Parameters): Update declarations. Remove
9834 default_target method. Add sized_target and clear_target
9835 methods. Change target_ to be non-const.
9836 (set_parameters_target): Update declaration.
9837 (parameters_force_valid_target): Declare.
9838 (parameters_clear_target): Declare.
9839 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9840 as NULL if we aren't searching.
9841 (Add_symbols::run): Don't check for compatible target.
9842 * fileread.cc (Input_file::open_binary): Call
9843 parameters_force_valid_target.
9844 * gold.cc (queue_middle_tasks): Likewise.
9845 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9846 set_target on object.
9847 * dynobj.h (class Sized_dynobj): Update declarations.
9848 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9849 make_elf_object returns NULL.
9850 (Archive::include_member): Don't check whether object target is
9851 compatible.
9852 * output.cc (Output_section::add_input_section): Get target from
9853 parameters.
9854 (Output_section::relax_input_section): Likewise.
9855 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9856 parameters.
9857 (Sized_relobj::do_scan_relocs): Likewise.
9858 (Sized_relobj::relocate_sections): Likewise.
9859 * resolve.cc (Symbol_table::resolve): Likewise.
9860 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9861 parameter. Change all callers.
9862 (Symbol_table::add_from_object): Get target from parameters.
9863 (Symbol_table::add_from_relobj): Don't check object target.
9864 (Symbol_table::add_from_dynobj): Likewise.
9865 (Symbol_table::define_special_symbol): Get target from
9866 parameters.
9867 * symtab.h (class Symbol_table): Update declaration.
9868 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9869 parameter. Change all callers. Clear parameter target.
9870 (Binary_test): Test target here.
9871 * testsuite/object_unittest.cc (gold_testsuite): Remove
9872 target_test_pointer parameter. Change all callers.
9873 (Object_test): Test target here.
9874
a6a22b83
ILT
98752009-09-26 Ian Lance Taylor <iant@google.com>
9876
9877 * testsuite/initpri1.c: Don't try to use constructor priorities if
9878 compiling with gcc before 4.3.
9879
6a8f49fe
ILT
98802009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9881
9882 * testsuite/retain_symbols_file_test.sh (check_present): Change
9883 output file name to retain_symbols_file_test.stdout.
9884 (check_absent): Likewise.
9885
8c604651
CS
98862009-09-18 Craig Silverstein <csilvers@google.com>
9887
9888 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9889 * options.cc: Include <cerrno> and <fstream>.
9890 (General_options::finalize): Parse -retain-symbols-file tag.
9891 * options.h: New flag.
9892 (General_options): New method should_retain_symbol, new
9893 variable symbols_to_retain.
9894 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9895 should_retain_symbol map.
9896 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9897 * testsuite/Makefile.in: Regenerate.
9898 * testsuite/retain_symbols_file_test.sh: New file.
9899
ca58b19f
NC
99002009-09-18 Nick Clifton <nickc@redhat.com>
9901
9902 * po/es.po: Updated Spanish translation.
9903
20e6d0d6
DK
99042009-09-17 Doug Kwan <dougkwan@google.com>
9905
9906 * debug.h (DEBUG_RELAXATION): New constant.
9907 (DEBUG_ALL): Add DEBUG_RELAXATION.
9908 (debug_string_to_enum): Add relaxation debug option.
9909 * layout.cc
9910 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9911 Layout::Relaxation_debug_check::read_sections,
9912 Layout::Relaxation_debug_check::read_sections): New method definitions.
9913 (Layout::Layout): Initialize data members
9914 record_output_section_data_from_scrips_,
9915 script_output_section_data_list_ and relaxation_debug_check_.
9916 (Layout::save_segments, Layout::restore_segments,
9917 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9918 Layout::relaxation_loop_body): New method definitions.
9919 (Layout::finalize): Support relaxation. Move section layout code to
9920 Layout::relaxation_loop_body.
9921 (Layout::set_asection_address_from_script): Move code for orphan
9922 section placement out.
9923 (Layout::place_orphan_sections_in_script): New method definition.
9924 * layout.h (Output_segment_headers, Output_file_header):
9925 New forward class declarations.
9926 (Layout::~Layout): Define.
9927 (Layout::new_output_section_data_from_script): New method definition.
9928 (Layout::place_orphan_sections_in_script): New method declaration.
9929 (Layout::Segment_states): New type declaration.
9930 (Layout::save_segments, Layout::restore_segments,
9931 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9932 Layout::relaxation_loop_body): New method declarations.
9933 (Layout::Output_section_data_list): New type declaration.
9934 (Layout::Relaxation_debug_check): New class definition.
9935 (Layout::record_output_section_data_from_script_,
9936 Layout::script_output_section_data_list_, Layout::segment_states_,
9937 Layout::relaxation_debug_check_): New data members.
9938 * output.cc: (Output_section_headers::do_size): New method definition.
9939 (Output_section_headers::Output_section_headers): Move size
9940 computation to Output_section_headers::do_size.
9941 (Output_segment_headers::do_size): New method definition.
e1df38aa 9942 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9943 Output_file_header::do_size and call it.
9944 (Output_file_header::do_size): New method definition.
9945 (Output_data_group::Output_data_group): Adjust call to
9946 Output_section_data.
9947 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9948 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9949 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9950 RELAXED_INPUT_SECTION_CODE.
9951 (Output_section::Output_section): Initialize data member checkpoint_.
9952 (Output_section::~Output_section): Delete checkpoint object pointed
9953 by checkpoint_.
9954 (Output_section::add_input_section): Always add an Input_section if
9955 relaxing.
9956 (Output_section::add_merge_input_section): Add assert.
9957 (Output_section::relax_input_section): New method definition.
9958 (Output_section::set_final_data_size): Set load address to zero for
9959 an unallocated section.
9960 (Output_section::do_address_and_file_offset_have_reset_values):
9961 New method definition.
9962 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9963 Handle relaxed input section.
9964 (Output_section::sort_attached_input_sections): Checkpoint input
9965 section list lazily.
9966 (Output_section::get_input_sections): Change type of input_sections to
9967 list of Simple_input_section pointers. Checkpoint input section list
9968 lazily. Also handle relaxed input sections.
9969 (Output_section::add_input_section_for_script): Take a reference to
9970 a Simple_input_section object instead of Relobj pointer and section
9971 index as parameter. Handle relaxed input sections.
9972 (Output_section::save_states, Output_section::restore_states): New
9973 method definitions.
9974 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9975 (Output_data::is_data_size_fixed): New method definition.
9976 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9977 if it is fixed.
9978 (Output_data::address_and_file_offset_have_reset_values): New method
9979 definition.
9980 (Output_data::do_address_and_file_offset_have_reset_values): New method
9981 definition.
9982 (Output_data::set_data_size): Check that data size is not fixed.
9983 (Output_data::fix_data_size): New method definition.
9984 (Output_data::is_data_size_fixed_): New data member.
9985 (Output_section_headers::set_final_data_size): New method definition.
9986 (Output_section_headers::do_size): New method declaration.
9987 (Output_segment_headers::set_final_data_size): New method definition.
9988 (Output_segment_headers::do_size): New method declaration.
9989 (Output_file_header::set_final_data_size)::New method definition.
9990 (Output_file_header::do_size)::New method declaration.
9991 (Output_section_data::Output_section_data): Add new parameter
9992 is_data_size_fixed and use it to fix data size.
9993 (Output_data_const::Output_data_const): Adjust call to base class
9994 constructor and fix data size.
9995 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9996 base class constructor and fix data size.
9997 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9998 base class constructor and fix data size.
9999 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10000 class constructor and fix data size.
10001 (Output_data_group::set_final_data_size): New method definition.
10002 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10003 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10004 class constructor and fix data size.
10005 (Output_relaxed_input_section): New class definition.
10006 (Output_section::Simple_input_section): New class definition.
10007 (Output_section::get_input_sections): Adjust parameter list.
10008 (Output_section::add_input_section_for_script): Same.
10009 (Output_section::save_states, Output_section::restore_states,
10010 Output_section::do_address_and_file_offset_have_reset_values,
10011 (Output_section::Input_section::Input_section): Handle
10012 RELAXED_INPUT_SECTION_CODE. Add new overload for
10013 Output_relaxed_input_section.
10014 (Output_section::Input_section::is_input_section,
10015 Output_section::Input_section::set_output_section): Handle relaxed
10016 input section.
10017 (Output_section::Input_section::is_relaxed_input_section,
10018 Output_section::Input_section::output_section_data,
10019 Output_section::Input_section::relaxed_input_section): New method
10020 definitions.
10021 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10022 value.
10023 (Output_section::Input_section::u1_): Update comments.
10024 (Output_section::Input_section::u2_): Add new union member poris.
10025 (Output_section::Checkpoint_output_section): New classs definition.
10026 (Output_section::relax_input_section): New method declaration.
10027 (Output_section::checkpoint_): New data member.
10028 (Output_segment): Update comments.
10029 (Output_segment::Output_segment): Un-privatize copy constructor.
10030 (Output_segment::operator=): Un-privatize.
10031 * script-sections.cc (Output_section_element::Input_section_list):
10032 Change element type to Output_section::Simple_input_section.
10033 (Output_section_element_dot_assignment::set_section_addresses):
10034 Register output section data for relaxation clean up.
10035 (Output_data_exression::Output_data_expression): Adjust call to base
10036 constructor to fix data size.
10037 (Output_section_element_data::set_section_addresses): Register
10038 Output_data_expression object for relaxation clean up.
10039 (struct Input_section_info): Replace Relobj pointer and section index
10040 pair with Output_section::Simple_input_section and Convert struct to a
10041 class.
10042 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10043 Input_section_info data member to use accessors.
20e6d0d6
DK
10044 (Output_section_element_input::set_section_addresses): Use layout
10045 parameter. Adjust code to use Output_section::Simple_input_section
10046 and Input_secction_info classes. Register filler for relaxation
10047 clean up.
10048 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10049 and section index pair with Output_section::Simple_input_section
10050 class. Adjust code accordingly.
10051 (Phdrs_element::release_segment): New method definition.
10052 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10053 segment list.
10054 (Script_sections::release_segments): New method definition.
10055 * gold/script-sections.h (Script_sections::release_segments): New
10056 method declaration.
10057 * gold/target.h (Target::may_relax, Target::relax,
10058 Target::do_may_relax, Target::do_relax): New method definitions.
10059
5e445df6
ILT
100602009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10061
10062 * arm.cc (has_signed_unsigned_overflow): New function.
10063 (Arm_relocate_functions::abs8): New function.
10064 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10065 (Target_arm::Scan::global): Likewise.
10066 (Target_arm::relocate::relocate): Likewise.
10067 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10068 Likewise.
10069
8c604651 100702009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10071
10072 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10073 * testsuite/Makefile.in: Regenerate.
10074
1e9cc1c2
NC
100752009-09-11 Nick Clifton <nickc@redhat.com>
10076
10077 * po/gold.pot: Updated by the Translation project.
10078
6a89f575
CC
100792009-09-08 Cary Coutant <ccoutant@google.com>
10080
10081 * output.cc (Output_file::open): Add execute permission to empty file.
10082 * testsuite/Makefile.am (permission_test): New test.
10083 * testsuite/Makefile.in: Regenerate.
10084
fdcac5af
ILT
100852009-09-02 Ian Lance Taylor <iant@google.com>
10086
10087 * output.cc (Output_file::resize): Call map_no_anonymous rather
10088 than map.
10089
44453f85
ILT
100902009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10091
10092 * gold.cc: Include "incremental.h".
10093 (queue_initial_tasks): Call Incremental_checker methods.
10094 * incremental.cc: Include "output.h".
10095 (Incremental_checker::can_incrementally_link_output_file): New
10096 method.
10097 * incremental.h (Incremental_checker): New class.
10098
10099 * output.cc (Output_file::open_for_modification): New method.
10100 (Output_file::map_anonymous): Changed return type to bool. Record
10101 map in base_ field.
10102 (Output_file::map_no_anonymous): New method, broken out of map.
10103 (Output_file::map): Use map_no_anonymous and map_anonymous.
10104 * output.h (class Output_file): Update declarations.
10105
293c1386
CC
101062009-08-24 Cary Coutant <ccoutant@google.com>
10107
10108 * options.h (Command_line::Pre_options): New class.
10109 (Command_line::pre_options): New member.
10110 * options.cc (gold::options::ready_to_register): New variable.
10111 (One_option::register_option): Do nothing if not registering options.
10112 Assert if same short option registered twice.
10113 (General_options::General_options): Turn off option registration when
10114 done constructing.
10115 (Command_line::Pre_options::Pre_options): New constructor.
10116
f773f3d2
CC
101172009-08-24 Cary Coutant <ccoutant@google.com>
10118
06a73cfe
CC
10119 * options.h (General_options::no_keep_memory): Remove incorrect
10120 short option.
f773f3d2 10121
a15af8e2
RW
101222009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10123
10124 * Makefile.am (am__skiplex, am__skipyacc): New.
10125 * Makefile.in: Regenerate.
10126
c462b41b
RW
101272009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10128
14ec8efd
RW
10129 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10130 (INCLUDES): ... this.
10131 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10132 (AM_CPPFLAGS): Renamed from ...
10133 (INCLUDE): ... this.
10134 * Makefile.in, testsuite/Makefile.in: Regenerate.
10135
81ecdfbb
RW
10136 * Makefile.in: Regenerate.
10137 * aclocal.m4: Likewise.
10138 * config.in: Likewise.
10139 * configure: Likewise.
10140 * testsuite/Makefile.in: Likewise.
10141
c462b41b
RW
10142 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10143 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10144 * Makefile.in: Regenerate.
10145 * testsuite/Makefile.in: Regenerate.
10146
2da73f13
CC
101472009-08-19 Cary Coutant <ccoutant@google.com>
10148
10149 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10150 symbols in shared libraries overridden by hidden or internal symbols
10151 in the main program.
10152
2db70501
CD
101532009-08-19 Chris Demetriou <cgd@google.com>
10154
10155 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10156 checking source file names in error messages.
10157
f733487b
DK
101582009-08-18 Doug Kwan <dougkwan@google.com>
10159
10160 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10161 an elcpp::Ehdr as parameter. Adjust call to set_target.
10162 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10163 an elfcpp::Ehdr as parameter.
10164 * object.cc (Object::set_target): Remove the version that looks up
10165 a target and sets it.
10166 (Sized_relobj::setup): Take a Target object instead of
10167 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10168 (make_elf_sized_object): Find target and ask target to
10169 make an ELF object.
10170 * object.h: (Object::set_target): Remove the version that looks up
10171 a target and sets it.
10172 (Sized_relobj::setup): Take a Target object instead of
10173 an elfcpp:Ehdr as parameter.
10174 * target.cc: Include dynobj.h.
10175 (Target::do_make_elf_object_implementation): New.
2e702c99 10176 (Target::do_make_elf_object): New.
f733487b
DK
10177 * target.h (Target::make_elf_object): New template declaration.
10178 (Target::do_make_elf_object): New method declarations.
10179 (Target::do_make_elf_object_implementation): New template declaration.
10180
cc70f101
ILT
101812009-08-14 Ian Lance Taylor <iant@google.com>
10182
10183 * gold.h (FUNCTION_NAME): Define.
10184 (gold_unreachable): Use FUNCTION_NAME.
10185
ef5e0cb1
ST
101862009-08-12 Sriraman Tallam <tmsriram@google.com>
10187
10188 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10189 symbol in the --keep-unique list is not found.
10190
48c187ce
ST
101912009-08-12 Sriraman Tallam <tmsriram@google.com>
10192
10193 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10194 been maked as --keep-unique.
10195 (Icf::unfold_section): New function.
10196 * icf.h (Icf::unfold_section): New function.
10197 * options.h (General_options::keep_unique): New option.
10198 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10199 * testsuite/Makefile.in: Regenerate.
10200 * testsuite/icf_keep_unique_test.sh: New file.
10201 * testsuite/icf_keep_unique_test.cc: New file.
10202
645afe0c
CC
102032009-08-12 Cary Coutant <ccoutant@google.com>
10204
10205 PR 10471
10206 * resolve.cc (Symbol_table::resolve): Check for references from
10207 dynamic objects to hidden and internal symbols.
10208 * testsuite/Makefile.am (hidden_test.sh): New test.
10209 * testsuite/Makefile.in: Regenerate.
10210 * testsuite/hidden_test.sh: New script.
10211 * testsuite/hidden_test_1.c: New test source.
10212 * testsuite/hidden_test_main.c: New test source.
10213
11af873f
DK
102142009-08-11 Doug Kwan <dougkwan@google.com>
10215
10216 * arm.cc: Update comments.
10217 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10218 segment to locate the .ARM.exidx section if present.
10219
b9f7d72d
DK
102202009-08-09 Doug Kwan <dougkwan@google.com>
10221
10222 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10223 patch.
10224
ddd3c53c
ST
102252009-08-07 Sriraman Tallam <tmsriram@google.com>
10226 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10227 compiler warnings.
10228
27721062
ST
102292009-08-06 Sriraman Tallam <tmsriram@google.com>
10230
10231 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10232 valid tls_segment only for non-debug-section relocations.
10233 * testsuite/Makefile.am: Add gc_tls_test.
10234 * testsuite/Makefile.in: Regenerate.
10235 * testsuite/gc_tls_test.cc: New file.
10236 * testsuite/gc_tls_test.sh: New file.
10237
ef15dade 102382009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10239
ef15dade
ST
10240 * icf.cc: New file.
10241 * icf.h: New file.
10242 * Makefile.am (CCFILES): Add icf.cc.
10243 (HFILES): Add icf.h
10244 * Makefile.in: Regenerate.
10245 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10246 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10247 section, symbol and addend information for the relocs.
10248 * gold.cc (queue_middle_tasks): Call identical code folding.
10249 * gold.h: Add defines for multimap.
10250 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10251 to the call of finalize_local_symbols.
10252 * main.cc (main): Create object of class Icf.
10253 * object.cc (Sized_relobj::do_layout): Allow this function to be
10254 called twice during icf.
10255 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10256 to sections marked as identical by icf.
10257 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10258 when available.
10259 (Sized_relobj::do_section_entsize): New function.
10260 * object.h (Object::section_entsize): New function.
10261 (Object::do_section_entsize): New pure virtual function.
10262 (Relobj::finalize_local_symbols): Add new parameter.
10263 (Relobj::do_section_entsize): New function.
10264 * options.h (General_options::icf): New option.
10265 (General_options::icf_iterations): New option.
10266 (General_options::print_icf_sections): New option.
10267 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10268 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10269 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10270 icf.
10271 * symtab.cc (Symbol_table::is_section_folded): New function.
10272 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10273 to sections marked as identical by icf.
10274 * symtab.h (Symbol_table::set_icf): New function.
10275 (Symbol_table::icf): New function.
10276 (Symbol_table::is_section_folded): New function.
10277 (Symbol_table::icf_): New data member.
10278 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10279 * testsuite/Makefile.am: Add commands to build icf_test.
10280 * testsuite/Makefile.in: Regenerate.
10281 * testsuite/icf_test.sh: New file.
10282 * testsuite/icf_test.cc: New file.
10283
c3b65ac4
CD
102842009-07-24 Chris Demetriou <cgd@google.com>
10285
10286 * layout.cc (is_compressible_debug_section): Fix incorrect
10287 comment about compressed section names.
10288
1caf2c51
ILT
102892009-07-20 Ian Lance Taylor <ian@airs.com>
10290
10291 PR 10419
10292 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10293
1ef4d87f
ILT
102942009-07-16 Ian Lance Taylor <iant@google.com>
10295
10296 PR 10400
10297 * layout.h: #include <map>.
10298 (class Kept_section): Change from struct to class. Add accessors
10299 and setters. Add section size to Comdat_group mapping. Change
10300 Comdat_group to std::map. Add is_comdat_ field. Add
10301 linkonce_size field in union.
10302 (class Layout): Update declaration of find_or_add_kept_section.
10303 Don't declare find_kept_object.
10304 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10305 parameter. Add object, shndx, is_comdat, and is_group_name
10306 parameters. Change all callers. Adjust for new Kept_section.
10307 (Layout::find_kept_object): Remove.
10308 * object.cc (Sized_relobj::include_section_group): Update use of
10309 Kept_section. Rename secnum to shndx. Only record
10310 Kept_comdat_section if sections are the same size.
10311 (Sized_relobj::include_linkonce_section): Update use of
10312 Kept_section. Only record Kept_comdat_section if sections are the
10313 same size. Set size of linkonce section.
10314 (Sized_relobj::map_to_kept_section): Update call to
10315 get_kept_comdat_section.
10316 * object.h (class Sized_relobj): Rename fields in
10317 Kept_comdat_section to drop trailing underscores; change object
10318 field to Relobj*. Change Kept_comdat_section_table to store
10319 struct rather than pointer.
10320 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10321 Add kept_object and kept_shndx parameters. Change all callers.
10322 (Sized_relobj::get_kept_comdat_section): Change return type to
10323 bool. Add kept_object and kept_shndx parameters. Change all
10324 callers.
10325 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10326 Layout::find_or_add_kept_section.
10327
37c3b7b0
ILT
103282009-07-09 Ian Lance Taylor <iant@google.com>
10329
10330 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10331 Reserve space in the hash table.
10332
98fa85cb
ILT
103332009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10334
10335 * fileread.cc (File_read::get_mtime): New method.
10336 * fileread.h (Timespec): New structure.
10337 (File_read::get_mtime): New method.
10338 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10339 Renamed from timestamp_nsec.
10340 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10341 Elf_Xword.
e1df38aa 10342 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10343 timestamp_nsec.
e1df38aa 10344 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10345 (Incremental_inputs::report_obejct): Save mtime; style fix.
10346 (Incremental_inputs::report_script): Save mtime; style fix.
10347 (Incremental_inputs::finalize_inputs): Style fix.
10348 (Incremental_inputs::finalize): Style fix.
10349 (Incremental_inputs::create_input_section_data): Store inputs
10350 mtime.
10351 * incremental.h (Incremental_inputs::report_script): Add mtime
10352 argument.
10353 (Incremental_inputs::Input_info::Input_info): Intialize only one
10354 union member.
10355 (Incremental_inputs::Input_info::archive): Move to nameless
10356 union.
10357 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10358 (Incremental_inputs::Input_info::script): Move to nameless union.
10359 (Incremental_inputs::mtime): New field.
10360 * script.cc (read_input_script): Pass file mtime to
10361 Incremental_input.
10362 * script.h (Script_info::inputs): Style fix.
10363
c9d70757
ILT
103642009-07-01 Ian Lance Taylor <ian@airs.com>
10365
10366 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10367 instead of 32.
10368
9c547ec3
ILT
103692009-06-24 Ian Lance Taylor <iant@google.com>
10370
10371 PR 10156
10372 * layout.cc (Layout::choose_output_section): If we find an
10373 existing section, update the flags.
10374 (Layout::create_notes): New function, broken out of
10375 Layout::finalize.
10376 (Layout::finalize): Don't create note sections.
10377 (Layout::create_note): Don't crash if linker script discards
10378 section.
10379 (Layout::create_gold_note): Likewise.
10380 (Layout::create_build_id): Likewise. Don't set
10381 after_input_sections on the section.
10382 (Layout::create_executable_stack_info): Remove target parameter.
10383 Change caller.
10384 * layout.h (class Layout): Declare create_notes. Update
10385 declaration of create_executable_stack_info.
10386 * gold.cc (queue_middle_tasks): Call create_notes.
10387 * output.cc (Output_section::update_flags_for_input_section): Move
10388 here from output.h. If SHF_ALLOC flag is newly set, mark address
10389 invalid.
10390 * output.h (Output_data::mark_address_invalid): New function.
10391 (class Output_section): Only declare, not define,
10392 update_flags_for_input_section. Remove set_flags.
10393
55458500
ILT
103942009-06-24 Ian Lance Taylor <iant@google.com>
10395
10396 * script-sections.cc (Output_section_definition::
10397 set_section_addresses): Rename shadowing local load_address to
10398 laddr.
10399
1307d6cd
ILT
104002009-06-24 Ian Lance Taylor <iant@google.com>
10401
10402 PR 10244
10403 * reloc.cc (relocate_sections): Skip empty relocation sections.
10404
ec3f783e
ILT
104052009-06-23 Ian Lance Taylor <iant@google.com>
10406
10407 PR 10156
10408 * layout.cc (Layout::create_note): Use choose_output_section
10409 rather than make_output_section.
10410
459c9f1c
ILT
104112009-06-23 Ian Lance Taylor <iant@google.com>
10412
10413 PR 10237
10414 * options.cc (General_options::parse_V): Set printed_version_.
10415 (General_options::General_options): Initialize printed_version_.
10416 * options.h (class General_options): Add printed_version_ field.
10417 * gold.cc (queue_initial_tasks): If there are no input files,
10418 don't give a fatal error if we printed the version information.
10419 (queue_middle_tasks): If using -r with a shared object, give a
10420 fatal error rather than an ordinary error.
10421
1518dc8f
ILT
104222009-06-23 Ian Lance Taylor <iant@google.com>
10423
10424 PR 10219
10425 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10426 (Layout::make_output_section): Set have_stabstr_section_ if we see
10427 a .stab*str section.
10428 (Layout::finalize): Call link_stabs_sections.
10429 (Layout::link_stabs_sections): New file.
10430 * layout.h (class Layout): Add have_stabstr_section_ field.
10431 Declare link_stabs_sections.
10432
3d857b98
DK
104332009-06-23 Doug Kwan <dougkwan@google.com>
10434
10435 * Makefile.am (libgold_a_LIBADD): New.
10436 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10437 * Makefile.in: Regenerate.
3d857b98
DK
10438 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10439 * configure: Regenerate.
10440 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10441 * fileread.cc: Include sys/state.h
10442 * gold.h: Declare memmem and strndup if found missing.
10443 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10444
0639a6f6
ILT
104452009-06-23 Ian Lance Taylor <iant@google.com>
10446
10447 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10448 * configure: Rebuild.
10449
8d63875c
ILT
104502009-06-23 Ian Lance Taylor <iant@google.com>
10451
10452 PR 10147
10453 * object.cc (Object::section_contents): Don't try to get a view if
10454 the section has length zero.
10455 (Object::handle_gnu_warning_section): If the section is empty, use
10456 the name of the section as the warning.
10457
f7c8a183
ILT
104582009-06-23 Ian Lance Taylor <iant@google.com>
10459
10460 PR 10133
10461 * stringpool.h (class Stringpool_template): Add optimize_ field.
10462 (Stringpool_template::set_optimize): New function.
10463 * stringpool.cc (Stringpool_template::Stringpool_template):
10464 Initialize optimize_ field.
10465 (Stringpool_template::set_string_offsets): Test local optimize
10466 fild rather than parameter.
10467 * layout.cc (Layout::Layout): Call set_optimize on the section
10468 name stringpool.
10469
e6a307ba
ILT
104702009-06-22 Ian Lance Taylor <iant@google.com>
10471
10472 PR 10030
10473 * yyscript.y: Parse TARGET.
10474 * script.cc (script_set_target): New function.
10475 * script-c.h (script_set_target): Declare.
10476 * options.cc (General_options::string_to_object_format): Rename
10477 from string_to_object_format in anonymous namespace. Change
10478 callers.
10479 * options.h (class General_options): Declare
10480 string_to_object_format.
10481
3ee173de
ILT
104822009-06-22 Ian Lance Taylor <iant@google.com>
10483
10484 * script-sections.cc (Script_sections::create_segments): Don't put
10485 program headers in a PT_LOAD segment if -n or -N.
10486
104872009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10488
10489 PR 10141
10490 * options.h (class General_options): Add -z lazy and -z now. Sort
10491 -z options into alphabetical order.
10492 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10493
cd6739a1 104942009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10495
10496 * layout.cc (Layout::make_output_section): Call
10497 Target::new_output_section.
10498 (Layout::attach_allocated_section_to_segment): Put large section
10499 sections in a separate load segment with the large segment flag
10500 set.
10501 (Layout::segment_precedes): Sort large data segments after other
10502 load segments.
10503 (align_file_offset): New static function.
10504 (Layout::set_segment_offsets): Use align_file_offset.
10505 * output.h (class Output_section): Add is_small_section_ and
10506 is_large_section_ fields.
10507 (Output_section::is_small_section): New function.
10508 (Output_section::set_is_small_section): New function.
10509 (Output_section::is_large_section): New function.
10510 (Output_section::set_is_large_section): New function.
10511 (Output_section::is_large_data_section): New function.
10512 (class Output_segment): Add is_large_data_segment_ field.
10513 (Output_segment::is_large_data_segment): New function.
10514 (Output_segment::set_is_large_data_segment): New function.
10515 * output.cc (Output_section::Output_section): Initialize new
10516 fields.
10517 (Output_segment::Output_segment): Likewise.
10518 (Output_segment::add_output_section): Add assertion that large
10519 data sections always go in large data segments. Force small data
10520 sections to the end of the list of data sections. Force small BSS
10521 sections to the start of the list of BSS sections. For large BSS
10522 sections to the end of the list of BSS sections.
10523 * symtab.h (class Symbol): Declare is_common_shndx.
10524 (Symbol::is_defined): Check Symbol::is_common_shndx.
10525 (Symbol::is_common): Likewise.
10526 (class Symbol_table): Define enum Commons_section_type. Update
10527 declarations. Add small_commons_ and large_commons_ fields.
10528 * symtab.cc (Symbol::is_common_shndx): New function.
10529 (Symbol_table::Symbol_table): Initialize new fields.
10530 (Symbol_table::add_from_object): Put small and large common
10531 symbols in the right list.
10532 (Symbol_table::sized_finalized_symbol): Check
10533 Symbol::is_common_shndx.
10534 (Symbol_table::sized_write_globals): Likewise.
10535 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10536 common symbol lists. Don't call do_allocate_commons_list if the
10537 list is empty.
10538 (Symbol_table::do_allocate_commons_list): Remove is_tls
10539 parameter. Add comons_section_type parameter. Change all
10540 callers. Handle small and large common symbols.
10541 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10542 Symbol::is_common_shndx.
10543 * resolve.cc (symbol_to_bits): Likewise.
10544 * target.h (Target::small_common_shndx): New function.
10545 (Target::small_common_section_flags): New function.
10546 (Target::large_common_shndx): New function.
10547 (Target::large_common_section_flags): New function.
10548 (Target::new_output_section): New function.
10549 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10550 small_common_section_flags, and large_common_section_flags
10551 fields.
10552 (Target::do_new_output_section): New virtual function.
10553 * arm.cc (Target_arm::arm_info): Initialize new fields.
10554 * i386.cc (Target_i386::i386_info): Likewise.
10555 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10556 Likewise.
10557 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10558 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10559 (Target_x86_64::do_new_output_section): New function.
10560 * configure.ac: Define conditional MCMODEL_MEDIUM.
10561 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10562 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10563 (large_LDFLAGS): Define.
10564 * testsuite/large.c: New file.
10565 * testsuite/testfile.cc (Target_test::test_target_info):
10566 Initialize new fields.
10567 * configure, testsuite/Makefile.in: Rebuild.
10568
bb04269c
DK
105692009-06-05 Doug Kwan <dougkwan@google.com>
10570
10571 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10572 * Makefile.in: Regenerate.
bb04269c
DK
10573 * i386.cc (class Target_i386): Define new virtual method to
10574 override do_is_local_label_name in parent.
10575 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10576 local symbols if --discard-locals or -X is given.
10577 * options.h (class General_options): Declare new options
10578 '--discard-locals' and '-X' for discarding locals.
10579 * target.h (class Target): Define new methods is_local_label_name.
10580 Declare new virtual method do_is_local_label_name.
10581 * target.cc: New file.
10582 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10583 (check_SCRIPTS): Add discard_locals_test.sh.
10584 (check_DATA): Add discard_local_tests.syms.
10585 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10586 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10587 * testsuite/Makefile.in: Regenerate.
10588 * testsuite/discard_locals_test.c: New file.
10589 * testsuite/discard_locals_test.sh: Same.
10590
805bb01c
DK
105912009-06-05 Doug Kwan <dougkwan@google.com>
10592
10593 * object.cc (Sized_relobj::Sized_relobj): Initialize
10594 discarded_eh_frame_shndx_ to -1U.
10595 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10596 section.
10597 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10598 a discarded .eh_frame section.
10599 (Sized_relobj::do_finalize_local_symbols): Ditto.
10600 * object.h (class Sized_relobj): Declare new member
10601 discarded_eh_frame_shndx_.
10602 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10603 (local_labels_test.o, local_labels_test): New rules.
10604 * testsuite/Makefile.in: Regenerate.
10605
1dcd334d
DK
106062009-06-04 Doug Kwan <dougkwan@google.com>
10607
10608 * layout.cc (Layout::section_name_mapping): Add mapping for
10609 special ARM sections.
10610
96d49306
DK
106112009-06-03 Doug Kwan <dougkwan@google.com>
10612
10613 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10614 (utils::has_overflow): Same.
10615
dff16297
ILT
106162009-06-03 Ian Lance Taylor <iant@google.com>
10617
10618 * layout.cc (Layout::section_name_mapping): New array, replacing
10619 Layout::linkonce_mapping.
10620 (Layout::section_name_mapping_count): New variable, replacing
10621 Layout::linkonce_mapping_count.
10622 (Layout::linkonce_output_name): Remove.
10623 (Layout::output_section_name): Rewrite.
10624 * layout.h (class Layout): Rename Linkonce_mapping to
10625 Section_name_mapping, linkonce_mapping to section_name_mapping,
10626 linkonce_mapping_count to section_name_mapping_count. Don't
10627 declare linkonce_output_name.
10628
c121c671
DK
106292009-06-03 Doug Kwan <dougkwan@google.com>
10630
10631 * gold/arm.cc (namespace utils): New.
10632 (Target_arm::reloc_is_non_pic): Define new method.
10633 (class Arm_relocate_functions): New.
10634 (Target_arm::Relocate::relocate): Handle relocation types used by
10635 Android.
10636
07800fab
ILT
106372009-06-03 Ian Lance Taylor <iant@google.com>
10638
10639 * arm.cc (Target_arm::scan::global): Use || instead of |.
10640
c121c671
DK
106412009-06-02 Doug Kwan <dougkwan@google.com>
10642
10643 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10644 issued_non_pic_error_.
10645 (class Target_arm::Scan): Declare new method check_non_pic.
10646 Define new method symbol_needs_plt_entry.
10647 Declare new data member issued_non_pic_error_.
10648 (class Target_arm::Relocate): Declare new method
10649 should_apply_static_reloc.
10650 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10651 (Target_arm::Scan::check_non_pic): Define new method.
10652 (Target_arm::Scan::local): Handle a small subset of reloc types used
10653 by Android.
10654 (Target_arm::Scan::local): Same.
10655 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10656
b19b0c6d
ILT
106572009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10658
10659 * incremental.cc (Incremental_inputs::report_command_line): Filter
10660 out --incremental-* options.
10661
94cdfcff
DK
106622009-05-29 Doug Kwan <dougkwan@google.com>
10663
10664 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10665 template class.
10666 (class Target_arm): Update comment.
10667 (Target_arm::Target_arm): Initialize new data members GOT_,
10668 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10669 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10670 and Target_arm::rel_dyn_section.
10671 Declare new_enum Target_arm::Got_type.
10672 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10673 and DYNBSS_.
10674 Update commments for member do_dynsym_value.
10675 (Target_arm::got_size, Target_arm::plt_section,
10676 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10677 new methods inside class defintion.
10678 (Target_arm::got_section): Define new method.
10679 (Target_arm::rel_dyn_section): Same.
10680 (Output_data_plt_arm): New template class.
10681 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10682 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10683 (Output_data_plt_arm::add_entry): Same.
10684 (Output_data_plt_arm::first_plt_entry): Define new
10685 static data member for PLT instruction template.
10686 (Output_data_plt_arm::plt_entry): Same.
10687 (Output_data_plt_arm::do_write): Define new method.
10688 (Target_arm::make_plt_entry): Same.
10689 (Target_arm::do_finalize_sections): Same.
10690 (Target_arm::do_dynsym_value): Same.
10691
4a657b0d
DK
106922009-05-28 Doug Kwan <dougkwan@google.com>
10693
10694 * Makefile.am (TARGETSOURCES): Add arm.cc.
10695 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10696 * Makefile.in: Regenerate.
10697 * arm.cc: New file.
10698 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10699
e7ae8c36
DK
107002009-05-26 Doug Kwan <dougkwan@google.com>
10701
10702 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10703 (General_options::check_excluded_libs): Strip off directories in
10704 archive name before matching like GNU ld does.
10705 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10706 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10707 (exclude_libs_test_LDFLAGS): Add linker option
10708 -Wl,--exclude-libs,libexclude_libs_test_3
10709 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10710 an explicit archive without using -l.
10711 (alt/libexclude_libs_test_3.a): New make rule.
10712 * testsuite/Makefile.in: Regenerate.
10713 * testsuite/exclude_libs_test.c : Declare lib3_default().
10714 (main): Call it.
10715 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10716 * exclude_libs_test_3.c: New file.
10717
f12e7348
NC
107182009-05-26 Nick Clifton <nickc@redhat.com>
10719
10720 * po/id.po: New Indonesian translation.
10721 * po/gold.pot: Updated template file.
10722
4daadc0d
ST
107232009-05-22 Sriraman Tallam <tmsriram@google.com>
10724
e1df38aa 10725 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10726 gc_comdat_test files. Add -Wl,--gc-sections to build
10727 gc_comdat_test.
10728 * testsuite/Makefile.in: Regenerate.
10729 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10730
531813ad
ST
107312009-05-21 Sriraman Tallam <tmsriram@google.com>
10732
10733 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10734 kept comdat section was garbage collected.
10735 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10736 * testsuite/Makefile.in: Regenerate.
10737 * testsuite/gc_comdat_test.sh: New file.
10738 * testsuite/gc_comdat_test_1.cc: New file.
10739 * testsuite/gc_comdat_test_2.cc: New file.
10740
65514900
CC
107412009-05-19 Doug Kwan <dougkwan@google.com>
10742
10743 * archive.cc (Archive::Archive): Move constructor from archive.h
10744 to here. Initialize no_export_.
10745 (Archive::get_elf_object_for_member): Set no_export flag of object.
10746 * archive.h (Archive::Archive): Move constructor body to
10747 archive.cc.
10748 (Archive::no_export): New method.
10749 (Archive::no_export_): New field.
10750 * object.h (Object::Object): Initialize no_export_ to false.
10751 (Object::no_export, Object::set_no_export): New methods.
10752 (Object::no_export_): New field.
10753 * options.cc (General_options::parse_exclude_libs): New method.
10754 (General_options::check_excluded_libs) Same.
10755 * options.h (exclude_libs): New option.
10756 (General_options::check_excluded_libs): New method declaration.
10757 (General_options::excluded_libs_): New field.
10758 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10759 default or protected visibility if an object has no-export flag set.
10760 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10761 (check_SCRIPTS): Add exclude_libs_test.sh.
10762 (check_DATA): Add exclude_libs_test.syms.
10763 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10764 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10765 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10766 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10767 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10768 libexclude_libs_test_2.a): New rules.
10769 * testsuite/Makefile.in: Regenerate.
10770 * testsuite/exclude_libs_test.c: New file.
10771 * testsuite/exclude_libs_test.sh: Ditto.
10772 * testsuite/exclude_libs_test_1.c: Ditto.
10773 * testsuite/exclude_libs_test_2.c: Ditto.
10774
1b77ea50
ILT
107752009-05-15 Ian Lance Taylor <iant@google.com>
10776
10777 * configure.ac: Check for declarations for cases where libiberty.h
10778 checks HAVE_DECL_xxx.
10779 * configure, config.in: Rebuild.
10780
072fe7ce
ILT
107812009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10782
10783 * gold.h (Incremental_argument_list): Remove (invalid) forward
10784 declaration.
10785 * incremental.cc (Incremental_inputs::report_achive): New method.
10786 (Incremental_inputs::report_object): New method.
10787 (Incremental_inputs::report_script): New method.
10788 (Incremental_inputs::finalize_inputs): New method.
10789 (Incremental_inputs::finalize): Call finalize_inputs().
10790 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10791 Create inputs entries.
10792 * incremental.h (Incremental_input_type): New enum.
10793 (Incremental_inputs::Incremental_input): Initialize new fields.
10794 (Incremental_inputs::report_inputs): New method.
10795 (Incremental_inputs::report_achive): New method.
10796 (Incremental_inputs::report_object): New method.
10797 (Incremental_inputs::report_script): New method.
10798 (Incremental_inputs::finalize_inputs): New method.
10799 (Incremental_inputs::Input_info): New struct.
10800 (Incremental_inputs::Input_info_map): New typedef.
10801 (Incremental_inputs::lock_): New field.
10802 (Incremental_inputs::Inputs_): New field.
10803 (Incremental_inputs::Inputs_map): New field.
10804 * main.cc (main): Call Incremental_input::report_inputs.
10805 * options.h (Input_argument_list): Typedef moved from
10806 Input_arguments.
10807 (Input_file_group::Files): Remove, use ::Input_argument_list.
10808 (Input_file_group::Input_argument_list): Remove, use
10809 ::Input_argument_list.
10810 * plugin.cc (Plugin_manager::add_input_file): Add error in
10811 incremental build.
10812 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10813 functions.
10814 * script.cc (read_input_script): Call
10815 Incremental_input::report_script.
10816 * script.h (Script_info): New class.
10817
b0481b0b
ILT
108182009-04-27 Ian Lance Taylor <iant@google.com>
10819
10820 * x86_64.cc (do_adjust_output_section): Set entsize to
10821 plt_entry_size.
10822
b22a5a41 108232009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10824
10825 * output.cc (Output_file::close): After short writes, continue
10826 writing from the correct offset in the buffer being written.
10827
40fde488
CD
108282009-04-23 Chris Demetriou <cgd@google.com>
10829
10830 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10831 * configure: Regenerate.
10832 * config.in: Regenerate.
10833 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10834 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10835
3ce2c28e
ILT
108362009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10837
10838 * incremental.cc (Incremental_inputs_header_data): Renamed from
10839 Incremental_input_header_data.
10840 (Incremental_inputs_header_data::data_size): New field.
10841 (Incremental_inputs_header_data::put_input_file_count): Renamed
10842 from input_file_count.
10843 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10844 from command_line_offset.
10845 (Incremental_inputs_header_data::put_reserved): Renamed from
10846 put_reserved.
10847 (Incremental_inputs_entry_data): Renamed from
10848 Incremental_input_entry_data.
10849 (Incremental_inputs_entry_data::data_size): New field.
10850 (Incremental_inputs::report_command_line): New method.
10851 (Incremental_inputs::finalize): New method.
10852 (Incremental_inputs::create_incremental_inputs_data): New method.
10853 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10854 * incremental.h: New file.
10855 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10856 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10857 incremental builds.
703d02da 10858 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10859 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10860 (Layout::create_incremental_info_sections): New method.
10861 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10862 * main.cc (main): Notify Incremental_input of the command line.
10863
e55bde5e
ILT
108642009-04-01 Ian Lance Taylor <iant@google.com>
10865 Mikolaj Zalewski <mikolajz@google.com>
10866
10867 * gold.h (reserve_unordered_map): Define, three versions, one for
10868 each version of Unordered_map.
10869 * layout.cc (Layout::Layout): Remove options parameter. Add
10870 number_of_input_files parameter. Don't initialize options_.
10871 Initialize number_of_input_files_ and resized_signatures_. Move
10872 sections_are_attached_.
10873 (Layout::layout_group): Reserve space for group_signatures_.
10874 (Layout::find_or_add_kept_section): Change name parameter to be a
10875 reference. Resize signatures_ map when it gets large enough.
10876 (Layout::layout_eh_frame): Use parameters->options() instead of
10877 this->options_.
10878 (Layout::make_output_section): Likewise.
10879 (Layout::attach_allocated_section_to_segment): Likewise.
10880 (Layout::finalize, Layout::create_executable_stack): Likewise.
10881 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10882 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10883 * layout.h (class Layout): Update declarations. Remove options_
10884 field. Add number_of_input_files_ and resized_signatures_
10885 fields. Move sections_are_attached_ field.
10886 * main.cc (main): Pass number of input files to Layout
10887 constructor. Don't pass options.
10888
154b857c
ILT
108892009-03-30 Ian Lance Taylor <iant@google.com>
10890
10891 * ffsll.c (ffsll): Correct implementation.
10892
2f35ab9b
ILT
108932009-03-27 Ian Lance Taylor <iant@google.com>
10894
fd03461a
ILT
10895 * ffsll.c: New file.
10896 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10897 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10898 * ftruncate.c (ftruncate): Declare before definition.
10899 * mremap.c (mremap): Likewise.
10900 * pread.c (pread): Likewise.
10901 * configure, Makefile.in, config.in: Rebuild.
10902
2f35ab9b
ILT
10903 * mremap.c: New file.
10904 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10905 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10906 (mremap): Declare if HAVE_MREMAP is not defined.
10907 * configure, Makefile.in, config.in: Rebuild.
10908
33aea2fd
CC
109092009-03-27 Cary Coutant <ccoutant@google.com>
10910
10911 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10912 position independent.
10913 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10914 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10915
6d479619
CC
109162009-03-24 Cary Coutant <ccoutant@google.com>
10917
10918 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10919 an executable.
10920 (needs_dynamic_reloc): Likewise.
10921
afc06bb8
ILT
109222009-03-24 Ian Lance Taylor <iant@google.com>
10923
10924 * yyscript.y (file_cmd): Recognize EXTERN.
10925 (extern_name_list, extern_name_list_body): New nonterminals.
10926 * script.cc (script_add_extern): Define.
10927 * script-c.h (script_add_extern): Declare.
10928
f6060a4d
ILT
109292009-03-24 Rafael Avila de Espindola <espindola@google.com>
10930
10931 * object.cc (is_elf_object): Define.
10932 * object.h (is_elf_object): Declare.
10933 * archive.cc (Archive::get_elf_object_for_member): Call
10934 is_elf_object.
33aea2fd 10935 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10936
26736d8e
ILT
109372009-03-24 Elliott Hughes <enh@google.com>
10938
10939 * output.cc (Output_file::map_anonymous): Define.
10940 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10941 try an anonymous one. Report the size if the mmap fails.
10942 * output.h (class Output_file): Declare map_anonymous.
10943
22fd9730
ILT
109442009-03-24 Ian Lance Taylor <iant@google.com>
10945
10946 * target-select.cc (instantiate_target): Don't acquire the lock if
10947 the instantiated_target_ field has already been set.
10948
cb010894
ILT
109492009-03-23 Ian Lance Taylor <iant@google.com>
10950
7f055c20
ILT
10951 * gold-threads.h (class Initialize_lock): Define.
10952 * gold-threads.cc (class Initialize_lock_once): Define.
10953 (initialize_lock_control): New static variable.
10954 (initialize_lock_pointer): New static variable.
10955 (initialize_lock_once): New static function.
10956 (Initialize_lock::Initialize_lock): Define.
10957 (Initialize_lock::initialize): Define.
10958 * target-select.h: Include "gold-threads.h".
10959 (class Target_selector): Add lock_ and initialize_lock_ fields.
10960 Don't define instantiate_target, just declare it.
10961 * target-select.cc (Target_selector::Target_selector): Initialize
10962 new fields.
10963 (Target_selector::instantiate_target): Define.
10964 * descriptors.h: Include "gold-threads.h".
10965 (class Descriptors): Add initialize_lock_ field.
10966 * descriptors.cc (Descriptors::Descriptors): Initialize new
10967 field.
10968 (Descriptors::open): Use initialize_lock_ field
10969 * errors.h (class Errors): Add initialize_lock_ field.
10970 * errors.cc (Errors::Errors): Initialize new field.
10971 (Errors::initialize_lock): Use initialize_lock_ field.
10972 * powerpc.cc (class Target_selector_powerpc): Remove
10973 instantiated_target_ field. In do_recognize call
10974 instantiate_target rather than do_instantiate_target. In
10975 do_instantiate_target just allocate a new target.
10976 * sparc.cc (class Target_selector_sparc): Likewise.
10977
36959681
ILT
10978 * freebsd.h: New file.
10979 * i386.cc: Include "freebsd.h".
10980 (Target_i386): Derive from Target_freebsd rather than
10981 Sized_target.
10982 (Target_selector_i386): Derive from Target_selector_freebsd rather
10983 than Target_selector.
10984 * x86_64.cc: Include "freebsd.h".
10985 (Target_x86_64): Derive from Target_freebsd rather than
10986 Sized_target.
10987 (Target_selector_x86_64): Derive from Target_selector_freebsd
10988 rather than Target_selector.
10989 * target.h (class Target): Add adjust_elf_header and
10990 do_adjust_elf_header.
10991 * output.cc (Output_file_header:: do_sized_write): Call target
10992 adjust_elf_header routine.
10993 * configure.tgt: Set targ_osabi.
10994 * configure.ac: Define GOLD_DEFAULT_OSABI.
10995 * parameters.cc (Parameters::default_target): Pass
10996 GOLD_DEFAULT_OSABI to select_target.
10997 * target-select.h (class Target_selector): Make instantiate_target
10998 protected rather than private.
10999 * Makefile.am (HFILES): Add freebsd.h.
11000 * configure, Makefile.in, config.in: Rebuild.
11001
cb010894
ILT
11002 * merge.cc (do_add_input_section): Correct pend value. Change
11003 message about last entry not being null terminated from error to
11004 warning.
11005
0e879927
ILT
110062009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11007
11008 * incremental.cc: New file.
11009 * Makefile.am (CCFILES): Add incremental.cc.
11010 * Makefile.in: Rebuild.
11011
41105937
PP
110122009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11013
11014 * layout.cc (Layout::output_section_name): Preserve names
11015 of '.note.' sections.
e1df38aa 11016
60439920
ILT
110172009-03-19 Ian Lance Taylor <iant@google.com>
11018
11019 * descriptors.cc (Descriptors::open): Check that the options are
11020 valid before using them.
11021
0d371ad3
ILT
110222009-03-18 Ian Lance Taylor <iant@google.com>
11023
11024 * script-sections.h: Include <list>.
11025 (class Script_sections): Change Sections_elements from std::vector
11026 to std::list. Typedef public Elements_iterator. Add
11027 orphan_section_placement_, data_segment_align_start_, and
11028 saw_data_segment_align_ fields. Remove data_segment_align_index_
11029 field.
11030 * script-sections.cc (class Orphan_section_placement): New class.
11031 (class Sections_element): Add virtual functions is_relro and
11032 orphan_section_init. Remove virtual function place_orphan_here.
11033 (class Output_section_definition): Add is_relro and
11034 orphan_section_init. Remove place_orphan_here.
11035 (class Orphan_output_section): Likewise.
11036 (Script_sections::Script_sections): Update for field changes.
11037 (Script_sections::data_segment_align): Set saw_data_segment_align_
11038 and data_segment_align_start_, not data_segment_align_index.
11039 (Script_sections::data_segment_relro_end): Check
11040 saw_data_segment_align_. Use data_segment_align_start_ rather
11041 than data_segment_align_index_.
11042 (Script_sections::place_orphan): Rewrite to use
11043 Orphan_section_placement.
11044
9201d894
ILT
110452009-03-17 Ian Lance Taylor <iant@google.com>
11046
9c5b8369
ILT
11047 * archive.cc (Archive::add_symbols): Check for a version attached
11048 to the symbol name in the archive map.
11049 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11050 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11051 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11052 (ver_test_11.a): New target.
11053 * testsuite/Makefile.in: Rebuild.
11054
9201d894
ILT
11055 * configure.ac: Check for chsize and posix_fallocate. Replace
11056 ftruncate.
11057 * ftruncate.c: New file, from gnulib.
11058 * output.cc (posix_fallocate): Define dummy version if not
11059 HAVE_POSIX_FALLOCATE.
11060 (Output_file::map): Call posix_fallocate rather than lseek and
11061 write.
11062 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11063 * configure, Makefile.in, config.in: Rebuild.
11064
ef4ab7a8 110652009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11066
ef4ab7a8
PP
11067 * layout.h (Layout::create_note): Add section_name parameter.
11068 * layout.cc (Layout::create_note): Likewise.
11069 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11070
8c500701
ILT
110712009-03-17 Ian Lance Taylor <iant@google.com>
11072
e85b18e1
ILT
11073 * descriptors.cc: Include "options.h".
11074 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11075 (Descriptors::open): Always use O_CLOEXEC when opening a new
11076 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11077 then set FD_CLOEXEC.
11078
9efe6174
ILT
11079 * sparc.cc (class Target_sparc): Add has_got_section.
11080 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11081 make sure we have a GOT section.
11082
11083 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11084 (Target_sparc::Scan::local): Likewise.
11085 (Target_sparc::Scan::global): Likewise.
11086 (Target_sparc::Relocate::relocate): Likewise.
11087 (Target_sparc::Relocate::relocate_tls): Likewise.
11088
8c500701
ILT
11089 * symtab.cc (Symbol_table::define_default_version): New function,
11090 broken out of add_from_object.
11091 (Symbol_table::add_from_object): Call define_default_version.
11092 (Symbol_table::define_special_symbol): Add resolve_oldsym
11093 parameter. Change all callers. If the version for a symbol comes
11094 from a version script, resolve it with the symbol with the same
11095 name with no version. Also add the symbol without a version if
11096 appropriate.
11097 (do_define_in_output_data): If resolving with oldsym, don't delete
11098 sym.
11099 (do_define_in_output_segment): Likewise.
11100 (do_define_as_constant): Likewise.
11101 * symtab.h (class Symbol_table): Update declarations.
11102
f1ed28fb
ILT
111032009-03-13 Ian Lance Taylor <iant@google.com>
11104
15f8229b
ILT
11105 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11106 (Read_symbols::requeue): New function.
11107 (Read_symbols::do_read_symbols): If make_elf_object fails because
11108 the target type is not configured, and the file was searched for,
11109 issue a warning and retry with the next directory.
11110 (Add_symbols::run): If the file has an incompatible format, and
11111 it was searched for, requeue the Read_symbols task. On error,
11112 release the object.
11113 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11114 dirindex parameter to constructor. Change all callers. Declare
11115 incompatible_warning and requeue.
11116 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11117 input_argument_ and input_group_ fields. Add them to
11118 constructor. Change all callers.
11119 (class Read_script): Add dirindex_ field. Add it to constructor.
11120 Change all callers.
11121 * archive.cc (Archive::setup): Remove input_objects parameter.
11122 Change all callers.
11123 (Archive::get_file_and_offset): Likewise.
11124 (Archive::read_all_symbols): Likewise.
11125 (Archive::read_symbols): Likewise.
11126 (Archive::get_elf_object_for_member): Remove input_objects
11127 parameter. Add punconfigured parameter. Change all callers.
11128 (Archive::add_symbols): Change return type to bool. Check return
11129 value of include_member.
11130 (Archive::include_all_members): Likewise.
11131 (Archive::include_member): Change return type to bool. Return
11132 false if first included object has incompatible target. Set
11133 included_member_ field.
11134 (Add_archive_symbols::run): If add_symbols returns false, requeue
11135 Read_symbols task.
11136 * archive.h (class Archive): Add included_member_ field.
11137 Initialize it in constructor. Add input_file and searched_for
11138 methods. Update declarations.
11139 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11140 input_argument_ fields. Add them to constructor. Change all
11141 callers.
11142 * script.cc: Include "target-select.h".
11143 (class Parser_closure): Add skip_on_incompatible_target_ and
11144 found_incompatible_target_ fields. Add
11145 skip_on_incompatible_target parameter to constructor. Change all
11146 callers. Add methods skip_on_incompatible_target,
11147 clear_skip_on_incompatible_target, found_incompatible_target, and
11148 set_found_incompatible_target.
11149 (read_input_script): Add dirindex parameter. Change all callers.
11150 If parser finds an incompatible target, requeue Read_symbols
11151 task.
11152 (script_set_symbol): Clear skip_on_incompatible_target in
11153 closure.
11154 (script_add_assertion, script_parse_option): Likewise.
11155 (script_start_sections, script_add_phdr): Likewise.
11156 (script_check_output_format): New function.
11157 * script.h (read_input_script): Update declaration.
11158 * script-c.h (script_check_output_format): Declare.
11159 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11160 (ignore_cmd): Remove OUTPUT_FORMAT.
11161 * fileread.cc (Input_file::Input_file): Add explicit this.
11162 (Input_file::will_search_for): New function.
11163 (Input_file::open): Add pindex parameter. Change all callers.
11164 * fileread.h (class Input_file): Add input_file_argument method.
11165 Declare will_search_for. Update declarations.
11166 * object.cc (make_elf_object): Add punconfigured parameter.
11167 Change all callers.
11168 * object.h (class Object): Make input_file public. Add
11169 searched_for method.
11170 (make_elf_object): Update declaration.
11171 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11172 restart search.
11173 * dirsearch.h (class Dirsearch): Update declaration.
11174 * options.h (class General_options): Add --warn-search-mismatch.
11175 * parameters.cc (Parameters::is_compatible_target): New function.
11176 * parameters.h (class Parameters): Declare is_compatible_target.
11177 * workqueue.cc (Workqueue::add_blocker): New function.
11178 * workqueue.h (class Workqueue): Declare add_blocker.
11179
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ILT
11180 * fileread.cc (Input_file::open): Remove options parameter.
11181 Change all callers.
11182 (Input_file::open_binary): Likewise.
11183 * script.cc (read_input_script): Likewise.
11184 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11185 options parameter from constructor. Change all callers.
11186 (class Read_script): Likewise.
11187 * fileread.h (class Input_file): Update declarations.
11188 * script.h (read_input_script): Update declaration.
11189
34dd024a
NC
111902009-03-10 Nick Clifton <nickc@redhat.com>
11191
11192 * po/es.po: New Spanish translation.
11193
6d71b17c
CC
111942009-03-06 Cary Coutant <ccoutant@google.com>
11195
11196 * options.cc (parse_short_option): Keep dash_z from registering itself.
11197
031cdbed
ILT
111982009-03-03 Ian Lance Taylor <iant@google.com>
11199
11200 PR 9918
11201 * target-reloc.h (relocate_section): Pass output_section to
11202 relocate.
11203 * i386.cc (Target_i386::should_apply_static_reloc): Add
11204 output_section parameter. Change all callers.
11205 (Target_i386::Relocate::relocate): Add output_section parameter.
11206 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11207 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11208 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11209 * testsuite/two_file_shared.sh: New script.
11210 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11211 (check_DATA): Add two_file_shared.dbg.
11212 (two_file_shared.dbg): New target.
11213 * testsuite/Makefile.in: Rebuild.
11214
15d5fa16
ILT
112152009-03-01 Ian Lance Taylor <iant@google.com>
11216
11217 * configure.ac: Check for byteswap.h.
11218 * configure: Rebuild.
11219 * config.in: Rebuild.
11220
8a4c0b0d
ILT
112212009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11222
11223 * layout.cc (Layout::find_or_add_kept_section): New function.
11224 (Layout::add_comdat): Removed.
11225 * layout.h (struct Kept_section): Move out of class Layout.
11226 Remove trailing underscores from field names. Add group_sections
11227 field. Rename group_ field to is_group. Change all uses.
11228 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11229 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11230 comdat_groups_ field.
11231 (Sized_relobj::include_section_group): Use
11232 find_or_add_kept_section and Kept_section::group_sections.
11233 (Sized_relobj::include_linkonce_section): Likewise.
11234 * object.cc (class Sized_relobj): Don't define Comdat_group or
11235 Comdat_group_table. Remove find_comdat_group and
11236 add_comdat_group. Remove comdat_groups_ field.
11237 * plugin.cc (include_comdat_group): Use
11238 Layout::find_or_add_kept_section.
11239
b4ecf66b
ILT
112402009-02-28 Ian Lance Taylor <iant@google.com>
11241
14359ca0
ILT
11242 * README: --gc-sections and map files are now supported. Document
11243 some build requirements.
11244
b4ecf66b
ILT
11245 PR 6992
11246 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11247 relocatable link set the value of the section symbol to zero.
11248 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11249 relocatable link don't include the section address in the local
11250 symbol value.
11251
0602e05a
ILT
112522009-02-27 Ian Lance Taylor <iant@google.com>
11253
fd9d194f
ILT
11254 PR 6811
11255 * options.h (class Search_directory): Add is_system_directory.
11256 (class General_options): Declare is_in_system_directory.
11257 * options.cc (get_relative_sysroot): Make static.
11258 (get_default_sysroot): Make static.
11259 (General_optoins::is_in_system_directory): New function.
11260 * fileread.cc (Input_file::is_in_system_directory): New function.
11261 * fileread.h (class Input_file): Declare is_in_system_directory.
11262 * object.h (class Object): Add is_in_system_directory.
11263 (class Input_objects): Remove system_library_directory_ field.
11264 * object.cc (Input_objects::add_object): Don't set
11265 system_library_directory_.
11266 (input_objects::found_in_system_library_directory): Remove.
11267 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11268 parameter. Change all callers.
11269 (Symbol_table::sized_write_globals): Likewise.
11270 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11271 Call Object::is_in_system_directory.
11272 * symtab.h (class Symbol_table): Update declarations.
11273
61edd21f
ILT
11274 PR 5990
11275 * descriptors.h (Open_descriptor): Add is_on_stack field.
11276 * descriptors.cc (Descriptors::open): If the descriptor is on the
11277 top of the stack, remove it. Initialize is_on_stack field.
11278 (Descriptors::release): Only add pod to stack if it is not on the
11279 stack already.
11280 (Descriptors::close_some_descriptor): Clear stack_next and
11281 is_on_stack fields.
11282
e29e076a
ILT
11283 PR 7091
11284 * output.cc (Output_section::find_starting_output_address): Rename
11285 from starting_output_address; add PADDR parameter; change return
11286 type.
11287 * output.h (class Output_section): Declare
11288 find_starting_output_address instead of starting_output_address.
11289 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11290 section symbol for which we can't find a merge section.
11291
0602e05a
ILT
11292 PR 9836
11293 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11294 hidden or internal, force the symbol to be local.
11295 * resolve.cc (Symbol::override_visibility): Define.
11296 (Symbol::override_base): Use override_visibility.
11297 (Symbol_table::resolve): Likewise.
11298 (Symbol::override_base_with_special): Likewise.
11299 (Symbol_table::override_with_special): If the visibility is hidden
11300 or internal, force the symbol to be local.
11301 * symtab.h (class Symbol): Add set_visibility and
11302 override_visibility.
11303 * testsuite/ver_test_1.sh: New file.
11304 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11305 (check_DATA): Add ver_test_1.syms.
11306 (ver_test_1.syms): New target.
11307 * testsuite/Makefile.in: Rebuild.
11308
401a9a73
CC
113092009-02-25 Cary Coutant <ccoutant@google.com>
11310
11311 * layout.cc (Layout::choose_output_section): Don't rename sections
11312 when using a linker script that has a SECTIONS clause.
11313 * Makefile.in: Regenerate.
11314
11315 * testsuite/Makefile.am (script_test_5.sh): New test case.
11316 * testsuite/Makefile.in: Regenerate.
11317 * testsuite/script_test_5.cc: New file.
11318 * testsuite/script_test_5.sh: New file.
11319 * testsuite/script_test_5.t: New file.
11320
f488e4b0
CC
113212009-02-13 Rafael Avila de Espindola <espindola@google.com>
11322
11323 * archive.cc (Archive::include_member): Update calls to add_symbols.
11324 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11325 the Layout argument.
11326 * dynobj.h (do_add_symbols): Add the Layout argument.
11327 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11328 Layout argument.
11329 * object.h (Object::add_symbols): Add the Layout argument.
11330 (Object::do_add_symbols): Add the Layout argument.
11331 (Sized_relobj::do_add_symbols): Add the Layout argument.
11332 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11333 Unify the two versions.
11334 (Add_plugin_symbols): Remove.
11335 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11336 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11337 (Add_plugin_symbols): Remove.
11338 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11339 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11340 (Add_symbols::run): Make it work with Pulginobj.
11341
89dd1680
ILT
113422009-02-06 Ian Lance Taylor <iant@google.com>
11343
11344 * object.cc (Sized_relobj::do_layout): Make info message start
11345 with lower case letter.
11346
266d0a74
ILT
113472009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11348
602b464e
ILT
11349 * binary.cc: Fix file comment.
11350
266d0a74
ILT
11351 * options.h (enum Incremental_disposition): Define.
11352 (class General_options): Add new options: --incremental,
11353 --incremental_changed, --incremental_unchanged,
11354 --incremental_unknown. Add incremental_disposition_ and
11355 implicit_incremental_ fields.
11356 (General_options::incremental_disposition): New function.
11357 (class Position_dependent_options): Add incremental_disposition
11358 option.
11359 (Position_dependent_options::copy_from_options): Set incremental
11360 dispositions.
11361 * options.cc (General_options::parse_incremental_changed): New
11362 function.
2e702c99
RM
11363 (General_options::parse_incremental_unchanged): New function.
11364 (General_options::parse_incremental_unknown): New function.
11365 (General_options::General_options): Initialize new fields
266d0a74 11366 incremental_disposition_ and implicit_incremental_.
2e702c99 11367 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11368 without --incremental.
11369
f073bbf7
CD
113702009-02-06 Chris Demetriou <cgd@google.com>
11371
11372 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11373 pointer and to report location as the file name associated with
11374 the symbol.
11375 (gold_undefined_symbol_at_location): New function to replace the
11376 old gold_undefined_symbol functionality.
11377 * target-reloc.h (relocate_section): Update to use
11378 gold_undefined_symbol_at_location.
11379 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11380 Call gold_undefined_symbol function rather than gold_error.
11381 * errors.h (Errors::undefined_symbol): Take location as a
11382 string, rather than calculating it from a relocation.
11383 * errors.cc (Errors::fatal): Print "fatal error:" before the
11384 formatted message.
11385 (Errors::error, Errors::error_at_location): Print "error: "
11386 before the formatted message.
11387 (Errors::undefined_symbol): Take location as a string, rather
11388 than calculating it from a relocation.
11389 (gold_undefined_symbol_at_location): New function akin to
11390 old gold_undefined_symbol, calculates location from relocation.
11391 (gold_undefined_symbol): Change to take only a Symbol pointer
11392 and to report location as the file name associated with the symbol.
11393 * testsuite/debug_msg.sh: Update for changed error messages.
11394 * testsuite/undef_symbol.sh: Likewise.
11395
8e94a90c
ILT
113962009-02-04 Duncan Sands <baldrick@free.fr>
11397
11398 PR 9812
11399 * reduced_debug_output.h
11400 (Output_reduced_debug_abbrev_section::failed): Use format for
11401 gold_warning.
11402 (Output_reduced_debug_info_section::faild): Likewise.
11403
88a0e15b
ILT
114042009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11405
11406 * script.cc (Lazy_demangler): New class.
2e702c99 11407 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11408 symbol only once.
11409
5efc7cd2
CC
114102009-01-29 Cary Coutant <ccoutant@google.com>
11411
11412 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11413 to __tls_get_addr.
11414 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11415
e0ebcf42
ILT
114162009-01-28 Ian Lance Taylor <iant@google.com>
11417
5efc7cd2 11418 * version.cc (version_string): Bump to 1.9.
75fe7426 11419
e0ebcf42
ILT
11420 * gold.h: Include <cstring> and <stdint.h>.
11421 * version.cc: Include <cstdio>.
11422 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11423 warning.
11424 * reduced_debug_output.cc (insert_into_vector): Rename from
11425 Insert_into_vector; change all callers. Use Swap_unaligned to
11426 avoid aliasing issue; remove union since it is unnecessary.
11427
8e2813be 114282009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11429
11430 * Makefile.am (CCFILES): Add gc.cc.
11431 (HFILES): Add gc.h.
11432 * Makefile.in: Regenerate.
11433 * gold.cc (Gc_runner): New class.
11434 (queue_initial_tasks): Call garbage collection related tasks
11435 when corresponding options are invoked.
11436 (queue_middle_gc_tasks): New function.
11437 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11438 processed early before laying out sections during garbage collection.
11439 * gold.h (queue_middle_gc_tasks): New function.
11440 (is_prefix_of): Move from "layout.cc".
11441 * i386.cc (Target_i386::gc_process_relocs): New function.
11442 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11443 * main.cc (main): Create object of class "Garbage_collection".
11444 * object.cc (Relobj::copy_symbols_data): New function.
11445 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11446 (Sized_relobj::do_layout): Allow this function to be called twice
11447 during garbage collection and defer layout of section during the
6d03d481
ST
11448 first call.
11449 * object.h (Relobj::get_symbols_data): New function.
11450 (Relobj::is_section_name_included): New function.
11451 (Relobj::copy_symbols_data): New function.
11452 (Relobj::set_symbols_data): New function.
11453 (Relobj::get_relocs_data): New function.
11454 (Relobj::set_relocs_data): New function.
11455 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11456 (Relobj::gc_process_relocs): New function.
11457 (Relobj::do_gc_process_relocs): New pure virtual function.
11458 (Relobj::sd_): New data member.
11459 (Sized_relobj::is_output_section_offset_invalid): New function.
11460 (Sized_relobj::do_gc_process_relocs): New function.
11461 * options.h (General_options::gc_sections): Modify to not be a no-op.
11462 (General_options::print_gc_sections): New option.
11463 * plugin.cc (Plugin_finish::run): Remove function call to
11464 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11465 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11466 * reloc.cc (Read_relocs::run): Add task to process relocs and
11467 determine unreferenced sections when doing garbage collection.
11468 (Gc_process_relocs): New class.
11469 (Sized_relobj::do_gc_process_relocs): New function.
11470 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11471 sections that are garbage collected.
11472 * reloc.h (Gc_process_relocs): New class.
11473 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11474 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11475 symbols whose corresponding sections are garbage collected.
11476 (Symbol_table::Symbol_table): Add new parameter for the garbage
11477 collection object.
11478 (Symbol_table::gc_mark_undef_symbols): New function.
11479 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11480 (Symbol_table::gc_mark_dyn_syms): New function.
11481 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11482 as garbage.
11483 (Symbol_table::add_from_object): Likewise.
11484 (Symbol_table::add_from_relobj): When building shared objects, do not
11485 treat externally visible symbols as garbage.
11486 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11487 table information for static and relocatable links.
11488 * symtab.h (Symbol_table::set_gc): New function.
11489 (Symbol_table::gc): New function.
11490 (Symbol_table::gc_mark_undef_symbols): New function.
11491 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11492 (Symbol_table::gc_mark_dyn_syms): New function.
11493 (Symbol_table::gc_): New data member.
e1df38aa 11494 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11495 function.
11496 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11497 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11498
3b293544
CF
114992009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11500
11501 * options.h (General_options::gc_sections): Define as a no-op for now.
11502 (General_options::no_keep_memory): Ditto.
11503 (General_options::Bshareable): Define.
11504 * options.cc (General_options::finalize): Honor -Bshareable.
11505
83d22aa8
AS
115062009-01-20 Andreas Schwab <schwab@suse.de>
11507
11508 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11509 read the value in the contents, since we don't use it. Use the
11510 template endianness when writing.
11511 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11512
cd536b21
AS
115132009-01-19 Andreas Schwab <schwab@suse.de>
11514
11515 * configure.tgt (powerpc64-*): Fix targ_obj.
11516
99e9a495
ILT
115172009-01-15 Ian Lance Taylor <iant@google.com>
11518
11519 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11520 local symbols when stripping all symbols.
11521
bbbfea06
CC
115222009-01-14 Cary Coutant <ccoutant@google.com>
11523
99e9a495 11524 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11525
0f7c0701
CC
115262009-01-14 Cary Coutant <ccoutant@google.com>
11527
11528 * archive.cc (Archive::get_elf_object_for_member): Remove call
11529 to File_read::claim_for_plugin.
11530 * descriptors.cc (Descriptors::open): Remove reference to
11531 is_claimed.
11532 (Descriptors::claim_for_plugin): Remove.
11533 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11534 (Descriptors::is_claimed): Remove.
11535 (claim_descriptor_for_plugin): Remove.
11536 * fileread.cc (File_read::claim_for_plugin): Remove.
11537 * fileread.h (File_read::claim_for_plugin): Remove.
11538 (File_read::descriptor): Reopen descriptor if necessary.
11539 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11540 (Plugin_manager::all_symbols_read): Add task parameter. Change
11541 all callers.
11542 (Plugin_manager::get_input_file): New function.
11543 (Plugin_manager::release_input_file): New function.
11544 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11545 corresponding data member.
11546 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11547 and pass to base constructor. Change all callers.
11548 (get_input_file, release_input_file): New functions.
11549 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11550 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11551 (Plugin_manager::all_symbols_read): Add task parameter.
11552 (Plugin_manager::get_input_file): New function.
11553 (Plugin_manager::release_input_file): New function.
11554 (Plugin_manager::task_): New data member.
11555 (Pluginobj::Pluginobj): Add filesize parameter.
11556 (Pluginobj::filename): New function.
11557 (Pluginobj::descriptor): New function.
11558 (Pluginobj::filesize): New function.
11559 (Pluginobj::filesize_): New data member.
11560 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11561 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11562 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11563
11564 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11565 with archive libraries.
11566 * testsuite/Makefile.in: Regenerate.
11567 * testsuite/plugin_test.c (struct sym_info): New type.
11568 (get_input_file, release_input_file): New static variables.
11569 (onload): Capture new transfer vector entries.
11570 (claim_file_hook): Stop reading at end of file according to filesize.
11571 Factor out parsing of readelf output into separate function.
11572 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11573 APIs and get the source file name from the symbol table. Convert
11574 source file name to corresponding object file name. Print info
11575 message when adding new input files.
11576 (parse_readelf_line): New function.
11577 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11578 * testsuite/plugin_test_2.sh: Likewise.
11579 * testsuite/plugin_test_3.sh: Likewise.
11580 * testsuite/plugin_test_4.sh: New test case.
11581
62a6d109
ILT
115822009-01-07 Ian Lance Taylor <iant@google.com>
11583
11584 * version.cc (version_string): Bump to 1.8.
11585
483620e8
CC
115862008-12-23 Cary Coutant <ccoutant@google.com>
11587
11588 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11589 * plugin.cc (Plugin_manager::finish): Rename as
11590 layout_deferred_objects. Move cleanup to separate function.
11591 (Plugin_manager::cleanup): New function.
11592 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11593 separately.
11594 * plugin.h (Plugin_manager::finish): Rename as
11595 layout_deferred_objects.
11596 (Plugin_manager::cleanup): New function.
11597 (Plugin_manager::cleanup_done): New field.
11598
d66a9eb3
CC
115992008-12-23 Cary Coutant <ccoutant@google.com>
11600
11601 * plugin.cc (is_visible_from_outside): New function.
11602 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11603 so we don't return "IR only" status for exported symbols or -r links.
11604
11605 * testsuite/Makefile.am (plugin_test_3): New test case.
11606 * testsuite/Makefile.in: Regenerate.
11607 * testsuite/plugin_test_3.sh: New file.
11608
5995b570
CC
116092008-12-22 Cary Coutant <ccoutant@google.com>
11610
11611 * object.cc (Sized_relobj::layout_section): New function.
11612 (Sized_relobj::do_layout): Defer layout of input sections until after
11613 plugin has provided replacement files.
11614 (Sized_relobj::do_layout_deferred_sections): New function.
11615 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11616 (Relobj::layout_deferred_sections): New function.
11617 (Relobj::do_layout_deferred_sections): New function.
11618 (Sized_relobj::do_layout_deferred_sections): New function.
11619 (Sized_relobj::layout_section): New function.
11620 (Sized_relobj::Deferred_layout): New structure.
11621 (Sized_relobj::deferred_layout_): New field.
11622 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11623 Change all callers. Layout deferred sections.
11624 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11625 references.
11626 (Plugin_hook::run): Move code from do_plugin_hook inline.
11627 (Plugin_hook::do_plugin_hook): Remove.
11628 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11629 (Plugin_manager::finish): Renamed, was cleanup.
11630 (Plugin_manager::should_defer_layout): New function.
11631 (Plugin_manager::add_deferred_layout_object): New function.
11632 (Plugin_manager::Deferred_layout_list): New type.
11633 (Plugin_manager::deferred_layout_objects_): New field.
11634 (Plugin_hook::do_plugin_hook): Remove.
11635
ee769c88
ILT
116362008-12-17 Ian Lance Taylor <iant@google.com>
11637
11638 * options.h (class General_options): Add --no case for
11639 --export-dynamic.
11640
abc8dcba
CC
116412008-12-16 Cary Coutant <ccoutant@google.com>
11642
11643 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11644 vector.
11645 (Plugin_manager::claim_file): Create plugin object even if
11646 plugin did not call the add_symbols callback.
11647 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11648 asking for more symbols than were added.
11649 * testsuite/Makefile.am (plugin_test_1): Add test case with
11650 no global symbols.
11651 (empty.syms): New target.
11652 * testsuite/Makefile.in: Regenerate.
11653 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11654 message. Don't call add_symbols if no globals.
11655 (all_symbols_read_hook): Don't provide replacement for empty
11656 claimed file.
11657
b0074644
ILT
116582008-12-12 Ian Lance Taylor <iant@google.com>
11659
68943102
ILT
11660 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11661 r_type == 0 for a local symbol with r_sym == 0.
11662 (scan_relocatable_relocs): Pass r_sym to
11663 local_non_section_strategy.
11664 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11665 r_sym parameter.
11666
b0074644
ILT
11667 * configure.ac: Update test for TLS descriptors: they are
11668 supported as of glibc 2.9.
11669 * configure: Rebuild.
11670
c2508178
ILT
116712008-12-11 Ian Lance Taylor <iant@google.com>
11672
11673 PR 7091
11674 * target-reloc.h (Default_scan_relocatable_relocs): For each
11675 function, map r_type == 0 to RELOC_DISCARD.
11676
2756a258
CC
116772008-12-10 Cary Coutant <ccoutant@google.com>
11678
11679 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11680 object to override a kept COMDAT group from a plugin object.
11681
bb6f53d3
ILT
116822008-12-09 Ian Lance Taylor <iant@google.com>
11683
fbc558e1
ILT
11684 PR 7088
11685 * yyscript.y (file_cmd): Handle INPUT.
11686
bb6f53d3
ILT
11687 * testsuite/initpri1.c: Change all declarations to be full
11688 prototypes by adding void, to avoid compiler warnings.
11689
4674ecfc
CC
116902008-12-05 Rafael Avila de Espindola <espindola@google.com>
11691
11692 * options.cc (General_options::parse_plugin_opt): New.
11693 (General_options::add_plugin): The argument now is just the filename.
11694 (General_options::add_plugin_option): New.
11695 * options.h (plugin_opt): New.
11696 (add_plugin): Change argument name.
11697 (add_plugin_option): New.
11698 * plugin.cc (Plugin::load): Don't parse the plugin option.
11699 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11700 (Plugin::add_option): New.
11701 (Plugin::args_): Change type.
11702 (Plugin::filename_): New.
11703 (Plugin_manager::add_plugin_option): New.
11704 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11705 * testsuite/Makefile.in: Regenerate.
11706
fd06b4aa
CC
117072008-12-05 Cary Coutant <ccoutant@google.com>
11708
11709 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11710 Handle --strip-lto-sections option.
11711 * options.h (strip_lto_sections): New option.
11712
6c52134c
CC
117132008-12-01 Cary Coutant <ccoutant@google.com>
11714
11715 * plugin.cc (ld_plugin_message): Change format parameter to const.
11716 Fix mismatch between new[] and delete.
11717
a45248e0
CC
117182008-11-14 Cary Coutant <ccoutant@google.com>
11719
11720 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11721 instead of -1U.
11722
c82fbeee
CS
117232008-11-05 Craig Silverstein <csilvers@google.com>
11724
11725 * options.cc (General_options::parse_dynamic_list): New function.
11726 * options.h (General_options): New flags dynamic_list,
11727 dynamic_list_data, dynamic_list_cpp_new, and
11728 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11729 (General_options::in_dynamic_list): New function.
11730 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11731 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11732 (Lex::can_continue_name): Likewise.
11733 (yylex): Likewise.
11734 (read_script_file): New parameter script_options.
11735 (read_dynamic_list): New function.
11736 (Script_options::define_dynamic_list): New function.
11737 (dynamic_list_keyword_parsecodes): New variable.
11738 (dynamic_list_keywords): New variable.
11739 * script.h (Script_options::define_dynamic_list): New function
11740 prototype.
11741 (read_dynamic_list): New function prototype.
11742 * symtab.cc (strprefix): New macro.
11743 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11744 dynamic_list_data, dynamic_list_cpp_new, and
11745 dynamic_list_cpp_typeinfo.
11746 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11747 (dynamic_list_expr): New rule.
11748 (dynamic_list_nodes): Likewise.
11749 (dynamic_list_node): Likewise.
11750 * testsuite/Makefile.am (dynamic_list): New test.
11751 * testsuite/Makefile.in: Regenerated.
11752 * testsuite/dynamic_list.t: New file.
11753 * testsuite/dynamic_list.sh: New file.
11754
e0bb29a5
CS
117552008-11-05 Craig Silverstein <csilvers@google.com>
11756
11757 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11758 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11759 (t11_last): Likewise.
11760 * testsuite/ver_test_6.c (main): Likewise.
11761
4e1e25e0
CC
117622008-10-07 Cary Coutant <ccoutant@google.com>
11763
11764 * options.c (General_options::finalize): Add check for -static and
11765 -shared.
11766 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11767 is not empty.
11768
92f03fcb
CC
117692008-10-02 Cary Coutant <ccoutant@google.com>
11770
11771 * plugin.cc (make_sized_plugin_object): Fix conditional
11772 compilation to work when not all targets are enabled.
11773
fbd8a257
CC
117742008-09-29 Cary Coutant <ccoutant@google.com>
11775
11776 * archive.cc (Archive::get_file_and_offset): Use filename instead
11777 of name to get library path.
11778 (Archive::include_member): Unlock external member of a thin archive.
11779
11780 * testsuite/Makefile.am (TEST_AR): New variable.
11781 (thin_archive_test_1): New test.
11782 (thin_archive_test_2): New test.
81636b3f
CC
11783 * testsuite/Makefile.in: Regenerate.
11784 * testsuite/thin_archive_main.cc: New file.
11785 * testsuite/thin_archive_test_1.cc: New file.
11786 * testsuite/thin_archive_test_2.cc: New file.
11787 * testsuite/thin_archive_test_3.cc: New file.
11788 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11789
eff45813
CC
117902008-09-29 Cary Coutant <ccoutant@google.com>
11791
11792 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11793 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11794 instead of -1U.
11795 (Sized_relobj::do_finalize_local_symbols): Likewise.
11796 (Sized_relobj::map_to_kept_section): Likewise.
11797 * object.h (Sized_relobj::invalid_address): New constant.
11798 (Sized_relobj::do_output_section_offset): Check for invalid_address
11799 and return -1ULL.
11800 * output.cc (Output_reloc::local_section_offset): Use constant
11801 invalid_address instead of -1U.
11802 (Output_reloc::get_address): Likewise.
11803 (Output_section::output_address): Change -1U to -1ULL.
11804 * output.h (Output_reloc::invalid_address): New constant.
11805 * reloc.cc (Sized_relobj::write_sections): Use constant
11806 invalid_address instead of -1U.
11807 (Sized_relobj::relocate_sections): Likewise.
11808 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11809 values for merge sections.
11810 * target-reloc.h (relocate_for_relocatable): Use constant
11811 invalid_address instead of -1U.
11812
89fc3421
CC
118132008-09-19 Cary Coutant <ccoutant@google.com>
11814
11815 Add plugin functionality for link-time optimization (LTO).
11816 * configure.ac (plugins): Add --enable-plugins option.
11817 * configure: Regenerate.
11818 * config.in: Regenerate.
11819 * Makefile.am (LIBDL): New variable.
11820 (CCFILES): Add plugin.cc.
11821 (HFILES): Add plugin.h.
11822 (ldadd_var): Add LIBDL.
11823 * Makefile.in: Regenerate.
11824
11825 * archive.cc: Include "plugin.h".
11826 (Archive::setup): Don't preread archive symbols when using a plugin.
11827 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11828 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11829 files.
11830 (Archive::include_member): Add symbols from plugin objects.
11831 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11832 * descriptors.cc (Descriptors::open): Check for file descriptors
11833 abandoned by plugins.
11834 (Descriptors::claim_for_plugin): New function.
11835 * descriptors.h (Descriptors::claim_for_plugin): New function.
11836 (Open_descriptor::is_claimed): New field.
11837 (claim_descriptor_for_plugin): New function.
11838 * fileread.cc (File_read::claim_for_plugin): New function.
11839 * fileread.h (File_read::claim_for_plugin): New function.
11840 (File_read::descriptor): New function.
11841 * gold.cc: Include "plugin.h".
11842 (queue_initial_tasks): Add task to call plugin hooks for generating
11843 new object files.
11844 * main.cc: Include "plugin.h".
11845 (main): Load plugin libraries.
11846 * object.h (Pluginobj): Declare.
11847 (Object::pluginobj): New function.
11848 (Object::do_pluginobj): New function.
11849 (Object::set_target): New function.
11850 * options.cc: Include "plugin.h".
11851 (General_options::parse_plugin): New function.
11852 (General_options::General_options): Initialize plugins_ field.
11853 (General_options::add_plugin): New function.
11854 * options.h (Plugin_manager): Declare.
11855 (General_options): Add --plugin option.
11856 (General_options::has_plugins): New function.
11857 (General_options::plugins): New function.
11858 (General_options::add_plugin): New function.
11859 (General_options::plugins_): New field.
11860 * plugin.cc: New file.
11861 * plugin.h: New file.
11862 * readsyms.cc: Include "plugin.h".
11863 (Read_symbols::do_read_symbols): Check for archive before checking
11864 for ELF file. Call plugin hooks to claim files.
11865 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11866 from a real object file; force override when processing replacement
11867 files.
11868 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11869 (Symbol::init_base_object): Likewise.
11870 (Symbol::init_base_output_data): Likewise.
11871 (Symbol::init_base_output_segment): Likewise.
11872 (Symbol::init_base_constant): Likewise.
11873 (Symbol::init_base_undefined): Likewise.
11874 (Symbol::output_section): Assert that object is not a plugin.
11875 (Symbol_table::add_from_pluginobj): New function.
11876 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11877 undefined.
11878 (Symbol_table::sized_write_globals): Likewise.
11879 (Symbol_table::add_from_pluginobj): Instantiate template.
11880 * symtab.h (Sized_pluginobj): Declare.
11881 (Symbol::in_real_elf): New function.
11882 (Symbol::set_in_real_elf): New function.
11883 (Symbol::in_real_elf_): New field.
11884 (Symbol_table::add_from_pluginobj): New function.
11885
11886 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11887 (LIBDL): New variable.
11888 (LDADD): Add LIBDL.
11889 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11890 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11891 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11892 (MOSTLYCLEANFILES): Likewise.
11893 * testsuite/Makefile.in: Regenerate.
11894 * testsuite/plugin_test.c: New file.
11895 * testsuite/plugin_test_1.sh: New file.
11896 * testsuite/plugin_test_2.sh: New file.
11897
de31bda5
ILT
118982008-09-16 Ian Lance Taylor <iant@google.com>
11899
9c2d0ef9
ILT
11900 * target-reloc.h (relocate_section): Check whether a symbol is
11901 defined by the ABI before reporting an undefined symbol error.
11902 * target.h (Target::is_defined_by_abi): Make parameter const.
11903 (Target::do_is_defined_by_abi): Likewise.
11904 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11905 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11906 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11907 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11908 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11909 * testsuite/Makefile.in: Rebuild.
11910
de31bda5
ILT
11911 * fileread.cc (make_view): Add casts to avoid warning.
11912
9fa33bee
AO
119132008-09-16 Alexandre Oliva <aoliva@redhat.com>
11914
11915 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11916 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11917
183fd0e3
AO
119182008-09-16 Alexandre Oliva <aoliva@redhat.com>
11919
11920 * options.h (General_options::output_is_executable): New.
11921 (General_options::output_is_pie): New.
11922 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11923 for shared libraries.
11924 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11925
7be8330a
CD
119262008-09-11 Chris Demetriou <cgd@google.com>
11927
11928 * options.h (origin): New -z option.
11929 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11930 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11931 in DT_FLAGS_1.
11932
a9caad02
CC
119332008-09-05 Cary Coutant <ccoutant@google.com>
11934
11935 * fileread.cc (File_read::make_view): Add check for attempt to map
11936 beyond end of file.
11937
ae6dce4d
CC
119382008-09-05 Cary Coutant <ccoutant@google.com>
11939
11940 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11941 explicit instantiations.
11942
d7ab2a47
KVH
119432008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11944
11945 PR gold/6858
11946 * options.cc (General_options::finalize): Allow undefined symbols
11947 in shlibs if linking -shared.
11948
11949 PR gold/6859
11950 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11951 symbols as not needing a dynsym entry.
11952
1e52a9c1
CS
119532008-08-20 Craig Silverstein <csilvers@google.com>
11954
11955 * fileread.cc (File_read::open): Do not lock the file unless it
11956 was successfully opened.
11957
d85c80a3
CC
119582008-08-14 Cary Coutant <ccoutant@google.com>
11959
11960 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11961 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11962 * testsuite/tls_test.cc (struct int128): 128-bit struct
11963 for testing TLS relocs with non-zero addend.
11964 (v12): New TLS variable.
11965 (t12): New test.
11966 (t_last): Add check for v12.
11967 * testsuite/tls_test.h (t12): New function.
11968 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11969
2d924fd9
ILT
119702008-08-13 Ian Lance Taylor <iant@google.com>
11971
11972 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11973 set tls_segment_ or relro_segment_.
11974 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11975 when appropriate.
11976 * output.h (Output_section::clear_is_relro): New function.
11977 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11978 sections specially even when output_data_ is empty.
11979 (Output_segment::maximum_alignment): When first section is relro,
11980 only force alignment for PT_LOAD segments.
11981 * script.cc (script_data_segment_align): New function.
11982 (script_data_segment_relro_end): New function.
11983 * script-c.h (script_data_segment_align): Declare.
11984 (script_data_segment_relro_end): Declare.
11985 * script-sections.h (class Script_sections): Declare
11986 data_segment_align and data_segment_relro_end. Add fields
11987 segment_align_index_ and saw_relro_end_.
11988 * script-sections.cc (class Sections_element): Add set_is_relro
11989 virtual function. Add new bool* parameter to place_orphan_here.
11990 Add get_output_section virtual function.
11991 (class Output_section_definition): Add set_is_relro. Add new
11992 bool* parameter to place_orphan_here. Add get_output_section.
11993 Add is_relro_ field.
11994 (Output_section_definition::Output_section_definition): Initialize
11995 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11996 and is_relro_ fields.
11997 (Output_section_definition::place_orphan_here): Add is_relro
11998 parameter.
11999 (Output_section_definition::set_section_addresses): Set relro for
12000 output section.
12001 (Output_section_definition::alternate_constraint): Likewise.
12002 (class Orphan_output_section): Add new bool* parameter to
12003 place_orphan_here. Add get_output_section.
12004 (Orphan_output_section::place_orphan_here): Add is_relro
12005 parameter.
12006 (Script_sections::Script_sections): Initialize
12007 data_segment_align_index_ and saw_relro_end_.
12008 (Script_sections::data_segment_align): New function.
12009 (Script_sections::data_segment_relro_end): New function.
12010 (Script_sections::place_orphan): Set or clear is_relro.
12011 (Script_sections::set_section_addresses): Force alignment of first
12012 TLS section.
12013 * yyscript.y (exp): Call script_data_segment_align and
12014 script_data_segment_relro_end.
12015 * testsuite/relro_script_test.t: New file.
12016 * testsuite/relro_test.cc (using_script): Declare.
12017 (t1, t2): Test using_script.
12018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12019 (relro_script_test_SOURCES): Define.
12020 (relro_script_test_DEPENDENCIES): Define.
12021 (relro_script_test_LDFLAGS): Define.
12022 (relro_script_test_LDADD): Define.
12023 (relro_script_test.so): New target.
12024 * testsuite/Makefile.in: Rebuild.
12025
f827c9a9
CC
120262008-08-06 Cary Coutant <ccoutant@google.com>
12027
12028 * archive.cc (Archive::total_archives, Archive::total_members)
12029 (Archive::total_members_loaded): New variables.
12030 (Archive::setup): Add parameter. Add option to preread
12031 archive symbols.
12032 (Archive::read_armap): Add counter.
12033 (Archive::get_file_and_offset): New function.
12034 (Archive::get_elf_object_for_member): New function.
12035 (Archive::read_all_symbols): New function.
12036 (Archive::read_symbols): New function.
12037 (Archive::add_symbols): Add counters.
12038 (Archive::include_all_members): Use armap to find members if it's
12039 already built.
12040 (Archive::include_member): Skip reading symbols if already read.
12041 Factored code into Archive::get_file_and_offset and
12042 Archive::get_elf_object_for_member. Changed call to
12043 Mapfile::report_include_archive_member.
12044 (Archive::print_stats): New function.
12045 * archive.h: Declare Object and Read_symbols_data classes.
12046 (Archive::Archive): Add initializers for new members.
12047 (Archive::setup): Add parameter.
12048 (Archive::print_stats): New function.
12049 (Archive::total_archives, Archive::total_members)
12050 (Archive::total_members_loaded): New variables.
12051 (Archive::get_file_and_offset): New function.
12052 (Archive::get_elf_object_for_member): New function.
12053 (Archive::read_all_symbols): New function.
12054 (Archive::read_symbols): New function.
12055 (Archive::Archive_member): New class.
12056 (Archive::members_): New member.
12057 (Archive::num_members_): New member.
12058 * main.cc: Include archive.h.
12059 (main): Call Archive::print_stats.
12060 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12061 archive parameter; member_name is now the fully-decorated name.
12062 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12063 * options.h: (General_options): Add --preread-archive-symbols option.
12064 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12065 Archive::setup.
12066
de4c45bd
ILT
120672008-08-04 Ian Lance Taylor <iant@google.com>
12068
12069 * symtab.h (Symbol::use_plt_offset): New function.
12070 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12071 * powerpc.cc (Relocate::relocate): Likewise.
12072 * sparc.cc (Relocate::relocate): Likewise.
12073 * x86_64.cc (Relocate::relocate): Likewise.
12074 * testsuite/weak_plt.sh: New test.
12075 * testsuite/weak_plt_main.cc: New test.
12076 * testsuite/weak_plt_shared.cc: New test.
12077 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12078 (check_PROGRAMS): Add weak_plt.
12079 (check_DATA): Add weak_plt_shared.so.
12080 (weak_plt_main_pic.o, weak_plt): New targets.
12081 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12082 * testsuite/Makefile.in: Rebuild.
12083
12084 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12085 gcctestdir/ld.
12086 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12087 * testsuite/Makefile.in: Rebuild.
12088
323ee3f4
AM
120892008-08-04 Alan Modra <amodra@bigpond.net.au>
12090
12091 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12092 * Makefile.in: Regenerate.
12093 * po/POTFILES.in: Regenerate.
12094
7c07ecec
ILT
120952008-07-29 Ian Lance Taylor <iant@google.com>
12096
12097 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12098 symbols before other symbols.
12099 * testsuite/script_test_2.cc (test_addr): Declare.
12100 (test_addr_alias): Declare.
12101 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12102 values.
7c07ecec
ILT
12103 * testsuite/script_test_2.t: Define test_addr_alias and
12104 test_addr.
12105
5778530e
ILT
121062008-07-24 Ian Lance Taylor <iant@google.com>
12107
2a00e4fb
ILT
12108 PR 5990
12109 * descriptors.cc: New file.
12110 * descriptors.h: New file.
12111 * gold-threads.h (class Hold_optional_lock): New class.
12112 * fileread.cc: Include "descriptors.h".
12113 (File_read::~File_read): Release descriptor rather than closing
12114 it.
12115 (File_read::open) [file]: Call open_descriptor rather than open.
12116 Set is_descriptor_opened_.
12117 (File_read::open) [memory]: Assert that descriptor is not open.
12118 (File_read::reopen_descriptor): New function.
12119 (File_read::release): Release descriptor.
12120 (File_read::do_read): Make non-const. Reopen descriptor.
12121 (File_read::read): Make non-const.
12122 (File_read::make_view): Reopen descriptor.
12123 (File_read::do_readv): Likewise.
12124 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12125 Update declarations.
12126 * layout.cc: Include "descriptors.h".
12127 (Layout::create_build_id): Use open_descriptor rather than open.
12128 * output.cc: Include "descriptors.h".
12129 (Output_file::open): Use open_descriptor rather than open.
12130 * archive.cc (Archive::const_iterator): Change Archive to be
12131 non-const.
12132 (Archive::begin, Archive::end): Make non-const.
12133 (Archive::count_members): Likewise.
12134 * archive.h (class Archive): Update declarations.
12135 * object.h (Object::read): Make non-const.
12136 * Makefile.am (CCFILES): Add descriptors.cc.
12137 (HFILES): Add descriptors.h.
12138 * Makefile.in: Rebuild.
12139
801647d1
ILT
12140 PR 6716
12141 * gold.h: Always include <clocale>. Add Solaris workarounds
12142 following code in binutils/sysdep.h.
12143
5edd166e
ILT
12144 PR 6048
12145 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12146 this->eh_frame_hdr_ is NULL before using it.
12147
c89ad728
ILT
12148 * dynobj.cc (Versions::Versions): Update comment.
12149
aa86f06b
ILT
12150 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12151 the base version name.
12152
5778530e
ILT
12153 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12154 array size plus one.
12155 (Stringpool_template::set_string_offsets): Subtract one from key
12156 before using it as an array index.
12157 (Stringpool_template::get_offset_with_length): Likewise.
12158 (Stringpool_template::write_to_buffer): Likewise.
12159 * stringpool.h (Stringpool_template::get_offset_from_key):
12160 Likewise.
12161
057ead22
ILT
121622008-07-23 Ian Lance Taylor <iant@google.com>
12163
7f649c59
ILT
12164 PR 6658
12165 * object.h (Merged_symbol_value::value): Do our best to handle a
12166 negative addend.
12167
057ead22
ILT
12168 PR 6647
12169 * script.cc (Version_script_info::get_versions): Don't add empty
12170 version tag to return value.
12171 (Version_script_info::get_symbol_version_helper): Change return
12172 type to bool. Add pversion parameter. Change all callers.
12173 (script_register_vers_node): Don't require a non-NULL tag.
12174 * script.h (class Version_script_info): Update declarations.
12175 (Version_script_info::get_symbol_version): Change return type to
12176 bool. Add version parameter. Change all callers.
12177 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12178 handling. Handle an empty version from a version script.
12179 (Symbol_table::define_special_symbol): Likewise.
12180 * testsuite/ver_test_10.script: New file.
12181 * testsuite/ver_test_10.sh: New file.
12182 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12183 (check_DATA): Add ver_test_10.syms.
12184 (ver_test_10.syms, ver_test_10.so): New target.
12185 * testsuite/Makefile.in: Rebuild.
12186
58e54ac2
CD
121872008-07-23 Simon Baldwin <simonb@google.com>
12188
12189 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12190 to zero for undefined symbols from dynamic libraries.
12191
95d14cd3
ILT
121922008-07-23 Ian Lance Taylor <iant@google.com>
12193
12194 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12195 Change all callers.
12196 * symtab.h (class Symbol_table): Update declaration.
12197 * testsuite/ver_test_9.cc: New file.
12198 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12199 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12200 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12201 (ver_test_9.so, ver_test_9.o): New targets.
12202 * testsuite/Makefile.in: Rebuild.
12203
92de84a6
ILT
122042008-07-22 Ian Lance Taylor <iant@google.com>
12205
34810851
ILT
12206 * options.h (class General_options): Define --check-sections.
12207 * layout.cc (Layout::set_segment_offsets): Handle
12208 --check-sections.
12209
af6156ef
ILT
12210 * options.h (class General_options): Define -n/--nmagic and
12211 -N/--omagic.
12212 * options.cc (General_options::finalize): For -n/--nmagic or
12213 -N/--omagic, set -static.
12214 * layout.cc (Layout::attach_allocated_section_to_segment): If
12215 -N/--omagic, don't put read-only and read-write sections in
12216 different segments.
12217 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12218 finding a read-only segment.
12219 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12220 don't set the minimum segment alignment to the common page size,
12221 and don't set the file offset to the address modulo the page size.
12222 * script-sections.cc (Script_sections::create_segments): If
12223 -n/--omagic, don't put read-only and read-write sections in
12224 different segments.
12225
92de84a6
ILT
12226 * cref.cc: New file.
12227 * cref.h: New file.
12228 * options.h (class General_options): Add --print-symbol-counts.
12229 * main.cc (main): Issue defined symbol report if requested.
12230 * archive.cc (Archive::interpret_header): Make into a const member
12231 function.
12232 (Archive::add_symbols): Call Input_objects::archive_start and
12233 archive_stop.
12234 (Archive::const_iterator): Define new class.
12235 (Archive::begin, Archive::end): New functions.
12236 (Archive::include_all_members): Rewrite to use iterator.
12237 (Archive::count_members): New function.
12238 * archive.h (class Archive): Update declarations.
12239 (Archive::filename): New function.
12240 * object.cc: Include "cref.h".
12241 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12242 (Sized_relobj::do_get_global_symbol_counts): New function.
12243 (Input_objects::add_object): Add object to cross-referencer.
12244 (Input_objects::archive_start): New function.
12245 (Input_objects::archive_stop): New function.
12246 (Input_objects::print_symbol_counts): New function.
12247 * object.h: Declare Cref and Archive.
12248 (Object::get_global_symbol_counts): New function.
12249 (Object::do_get_global_symbol_counts): New pure virtual function.
12250 (class Sized_relobj): Add defined_count_ field. Update
12251 declarations.
12252 (class Input_objects): Add cref_ field. Update constructor.
12253 Update declarations.
12254 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12255 defined_count_.
12256 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12257 symbol counts.
12258 (Sized_dynobj::do_get_global_symbol_counts): New function.
12259 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12260 defined_count_. Update declarations. Define Symbols typedef.
12261 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12262 parameter. Change all callers.
12263 (Symbol_table::add_from_dynobj): Add sympointers and defined
12264 parameters. Change all callers.
12265 * symtab.h (class Symbol_table): Update declarations.
12266 * Makefile.am (CCFILES): Add cref.cc.
12267 (HFILES): Add cref.h.
12268 * Makefile.in: Rebuild.
12269
3f7c5e1d
CD
122702008-07-22 Simon Baldwin <simonb@google.com>
12271
12272 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12273 to zero when writing undefined symbols.
12274
e0b64032
ILT
122752008-07-22 Ian Lance Taylor <iant@google.com>
12276
12277 * output.cc (Output_section::add_input_section): Don't try to
12278 merge empty merge sections.
12279
096b02cf
CS
122802008-07-21 Craig Silverstein <csilvers@google.com>
12281
12282 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12283 Include symbol version in error message.
cd536b21 12284
1d1f116d
CD
122852008-07-20 Chris Demetriou <cgd@google.com>
12286
cd536b21 12287 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12288 (RANDOM_SEED_CFLAGS): New substituted variable.
12289 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12290 * configure: Rebuild.
12291 * Makefile.in: Likewise.
12292 * testsuite/Makefile.in: Likewise.
12293
a18f591e
ILT
122942008-07-18 Ian Lance Taylor <iant@google.com>
12295
12296 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12297 where we see NAME/NULL and NAME/VERSION as separate symbols.
12298 * testsuite/ver_test_main.cc (main): Call t4.
12299 (t4, t4_2a): Define.
12300 * testsuite/ver_test_2.cc (t4_2): Define.
12301 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12302 * testsuite/ver_test_4.cc (t4_2a): Define.
12303 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12304 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12305
c6e3f6ed
ILT
123062008-07-17 Ian Lance Taylor <iant@google.com>
12307
12308 * dynobj.cc (Versions::add_def): If we give an error about a
12309 missing version, go ahead and create the version anyhow.
12310
ef9beddf
ILT
123112008-07-10 Ian Lance Taylor <iant@google.com>
12312
12313 Handle output sections with more than 0x7fffffff bytes.
12314 * object.h (class Relobj): Change map_to_output_ to
12315 output_sections_, and just keep a section pointer. Change all
12316 uses. Move comdat group support to Sized_relobj.
12317 (Relobj::is_section_specially_mapped): Remove.
12318 (Relobj::output_section): Remove poff parameter. Change all
12319 callers.
12320 (Relobj::output_section_offset): New function.
12321 (Relobj::set_section_offset): Rewrite.
12322 (Relobj::map_to_output): Remove.
12323 (Relobj::output_sections): New function.
12324 (Relobj::do_output_section_offset): New pure virtual function.
12325 (Relobj::do_set_section_offset): Likewise.
12326 (class Sized_relobj): Add section_offsets_ field. Add comdat
12327 group support from Relobj. Update declarations.
12328 (Sized_relobj::get_output_section_offset): New function.
12329 (Sized_relobj::do_output_section_offset): New function.
12330 (Sized_relobj::do_set_section_offset): New function.
12331 * object.cc (Relobj::output_section_address): Remove.
12332 (Sized_relobj::Sized_relobj): Initialize new fields.
12333 (Sized_relobj::include_section_group): Cast find_kept_object to
12334 Sized_relobj.
12335 (Sized_relobj::include_linkonce_section): Likewise.
12336 (Sized_relobj::do_layout): Use separate arrays for output section
12337 and output offset.
12338 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12339 output_sections.
12340 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12341 output_sections and section_offsets.
12342 (Sized_relobj::write_local_symbols): Likewise.
12343 (map_to_kept_section): Compute output address directly.
12344 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12345 output_sections and section_offsets.
12346 (Sized_relobj::write_sections): Likewise.
12347 (Sized_relobj::relocate_sections): Likewise.
12348 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12349 * output.h (class Output_reloc): Update declarations. Change
12350 u2_.relobj to Sized_relobj*.
12351 (class Output_data_reloc): Change add functions to use
12352 Sized_relobj*.
12353 * output.cc (Output_reloc::Output_reloc): Change relobj to
12354 Sized_relobj*.
12355 (Output_reloc::local_section_offset): Change return type to
12356 Elf_Addr. Use get_output_section_offset.
12357 (Output_reloc::get_address): Likewise.
12358 (Output_section::is_input_address_mapped): Don't call
12359 is_section_specially_mapped.
12360 (Output_section::output_offset): Likewise.
12361 (Output_section::output_address): Likewise.
12362 (Output_section::starting_output_address): Likewise.
12363 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12364 parameter to Sized_relobj*.
12365 (Copy_relocs::need_copy_reloc): Likewise.
12366 (Copy_relocs::save): Likewise.
12367 * copy-relocs.h (class Copy_relocs): Update declarations.
12368 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12369 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12370 * target-reloc.h (relocate_for_relocatable): Change
12371 offset_in_output_section type to Elf_Addr. Change code that uses
12372 it as well.
12373 * layout.cc (Layout::layout): Always set *off.
12374 * mapfile.cc (Mapfile::print_input_section): Use
12375 output_section_offset.
12376 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12377 Sized_relobj*.
12378 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12379 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12380 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12381
5cb66f97
ILT
123822008-07-03 Ian Lance Taylor <iant@google.com>
12383
12384 * layout.cc (Layout::include_section): Do not discard unrecognized
12385 SHT_STRTAB sections.
12386
afe47622
CS
123872008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12388
12389 * script.cc (Lex::can_continue_name): Make '?' allowable in
12390 version-script names.
12391 * testsuite/version_script.map: Change glob pattern to use '?'
12392
5adf9721
ILT
123932008-06-30 Manish Singh <yosh@gimp.org>
12394
12395 PR 6585
12396 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12397 Correct typo.
12398
e6fde208
ILT
123992008-06-30 Ian Lance Taylor <iant@google.com>
12400
12401 PR 6660
12402 PR 6682
12403 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12404 versions]: Don't try to read the value in the contents, since we
12405 don't use it. Use the template endianness when writing.
12406
3f2e6a2d
CC
124072008-06-25 Cary Coutant <ccoutant@google.com>
12408
12409 * fileread.cc (File_read::make_view): Assert on zero-length view.
12410 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12411 symbol table when there are no symbols to read.
12412
c43d3a48
CS
124132008-06-23 Craig Silverstein <csilvers@google.com>
12414
12415 * version.cc (version_string): Bump to 1.7
12416
5f494ea0
CS
124172008-06-18 Craig Silverstein <csilvers@google.com>
12418
12419 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12420 constant 0xFFFF to type Valtype.
12421 (Powerpc_relocate_functions::rel16_ha): Likewise.
12422
c42e122e
ILT
124232008-06-17 Ian Lance Taylor <iant@google.com>
12424
f34787f8
ILT
12425 * output.h (Output_section::Input_section): Initialize p2align_ to
12426 zero for Output_section_data constructors.
12427 (Output_section::Input_section::addralign): If not an input
12428 section, return the alignment of the Output_section_data.
12429 * testsuite/copy_test.cc: New file.
12430 * testsuite/copy_test_1.cc: New file.
12431 * testsuite/copy_test_2.cc: New file.
12432 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12433 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12434 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12435 (copy_test_1_pic.o, copy_test_1.so): New targets.
12436 (copy_test_2_pic.o, copy_test_2.so): New targets.
12437 * testsuite/Makefile.in: Rebuild.
12438
c42e122e
ILT
12439 * script-sections.cc (Script_sections::place_orphan): Initialize
12440 local variable exact.
12441
ce3ac18a
DE
124422008-06-13 David Edelsohn <edelsohn@gnu.org>
12443
12444 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12445
42cacb20
DE
124462008-06-12 David Edelsohn <edelsohn@gnu.org>
12447 David S. Miller <davem@davemloft.net>
12448
12449 * powerpc.cc: New file.
12450 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12451 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12452 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12453 * Makefile.in: Rebuild.
12454
7b308235
ILT
124552008-06-09 Ian Lance Taylor <iant@google.com>
12456
12457 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12458 <exception>.
12459 (throwing, orig_terminate): New static variables.
12460 (terminate_handler): New static function.
12461 (t2): Set terminate handler.
12462
f0b886e3
ILT
124632008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12464
12465 PR 6584
cd536b21 12466 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12467 alignment.
12468
3e90f135
CC
124692008-05-30 Cary Coutant <ccoutant@google.com>
12470
12471 * archive.cc (Archive::include_all_members) Correct to step
12472 over symbol table and extended name table in thin archives.
12473
e09ad04a
ILT
124742008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12475
12476 PR 6407
12477 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12478 calculation.
12479
62b01cb5
ILT
124802008-05-28 Caleb Howe <cshowe@google.com>
12481
12482 * reduced_debug_output.cc: New file.
12483 * reduced_debug_output.h: New file.
92de84a6 12484 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12485 * options.cc (General_options::finalize): Add strip_debug_non_line
12486 to the strip heirarchy.
12487 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12488 fields.
12489 * layout.cc: Include "reduced_debug_output.h".
12490 (Layout::Layout): Initialize new fields.
12491 (line_only_debug_sections): New static array.
12492 (is_lines_only_debug_sections): New static inline function.
12493 (Layout::include_section): Handle --strip-debug-non-line.
12494 (Layout::make_output_section): If --strip-debug-non-line, build
12495 new output sections for .debug_abbrev and .debug_info.
12496 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12497 gold. Warn about possible overflow.
12498 (read_signed_LEB_128): Likewise.
12499 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12500 (read_signed_LEB_128): Declare.
12501 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12502 (HFILES): Add reduced_debug_output.h.
12503 * Makefile.in: Rebuild.
12504
7d9e3d98
ILT
125052008-05-21 Ian Lance Taylor <iant@google.com>
12506
12507 * mapfile.cc: New file.
12508 * mapfile.h: New file.
12509 * options.h (class General_options): Add -M/--print-map and -Map.
12510 * options.cc (General_options::finalize): Make -M equivalent to
12511 -Map -.
12512 * main.cc: Include <cstdio> and "mapfile.h".
12513 (main): Open mapfile if requested.
12514 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12515 constructor. Change caller.
12516 (queue_initial_tasks): Add mapfile parameter. Change caller.
12517 (queue_middle_tasks): Likewise.
12518 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12519 declarations.
12520 * archive.cc: Include "mapfile.h".
12521 (Archive::add_symbols): Add mapfile parameter. Change all
12522 callers. Pass mapfile, symbol, and reason to include_member.
12523 (Archive::include_all_members): Add mapfile parameter. Change all
12524 callers.
12525 (Archive::include_member): Add mapfile, sym, and why parameters.
12526 Change all callers. Report inclusion to map file.
12527 * archive.h: Include "fileread.h".
12528 (class Archive): Update declarations.
12529 (Archive::file): New const method.
12530 (class Add_archive_symbols): Add mapfile_ field. Update
12531 constructor. Change all callers.
12532 * readsyms.h (class Read_symbols): Likewise.
12533 (class Finish_group): Likewise.
12534 (class Read_script): Likewise.
12535 * common.cc: Include "mapfile.h".
12536 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12537 all callers.
12538 (Symbol_table::do_allocate_commons): Likewise.
12539 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12540 symbol allocation to mapfile.
12541 * common.h (class Allocate_commons_task): Add mapfile_ field.
12542 Update constructor. Change all callers.
12543 * symtab.h (class Symbol_table): Update declarations.
12544 * layout.cc: Include "mapfile.h".
12545 (Layout_task_runner::run): Print information to mapfile.
12546 (Layout::create_gold_note): Change Output_data_fixed_space to
12547 Output_data_zero_fill.
12548 (Layout::create_build_id): Likewise.
12549 (Layout::print_to_mapfile): New function.
12550 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12551 constructor. Change caller.
12552 (class Layout): Declare print_to_mapfile.
12553 * output.cc (Output_section::Input_section::print_to_mapfile): New
12554 function.
12555 (Output_section::add_input_section): If producing a map, always
12556 add to input_sections_ list.
12557 (Output_section::do_print_to_mapfile): New function.
12558 (Output_segment::print_sections_to_mapfile): New function.
12559 (Output_segment::print_section_list_to_mapfile): New function.
12560 * output.h: Include "mapfile.h".
12561 (Output_data::print_to_mapfile): New function.
12562 (Output_data::do_print_to_mapfile): New virtual function.
12563 (Output_segment_headers::do_print_to_mapfile): New function.
12564 (Output_file_header::do_print_to_mapfile): New function.
12565 (Output_data_const::do_print_to_mapfile): New function.
12566 (class Output_data_const_buffer): Add map_name_ field. Update
12567 constructor. Change all callers. Add do_print_to_mapfile
12568 function.
12569 (class Output_data_fixed_space): Likewise.
12570 (class Output_data_space): Likewise.
12571 (class Output_data_zero_fill): New class.
12572 (Output_data_strtab::do_print_to_mapfile): New function.
12573 (Output_data_reloc_base::do_print_to_mapfile): New function.
12574 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12575 (Output_data_group::do_print_to_mapfile): New function.
12576 (Output_data_got::do_print_to_mapfile): New function.
12577 (Output_data_dynamic::do_print_to_mapfile): New function.
12578 (Output_symtab_xindex::do_print_to_mapfile): New function.
12579 (class Output_section): Declare do_print_to_mapflie. Declare
12580 print_to_mapfile in Input_section.
12581 (class Output_segment): Declare new functions.
12582 * object.h (Sized_relobj::symbol_count): New function.
12583 * script-sections.cc
12584 (Output_section_element_dot_assignment::set_section_addresses):
12585 Change Output_data_fixed_space to Output_data_zero_fill.
12586 (Output_data_expression::do_print_to_mapfile): New function.
12587 * script.cc (read_input_script): Add mapfile parameter. Change
12588 all callers.
12589 * script.h (read_input_script): Update declaration.
12590 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12591 (Eh_frame::do_print_to_mapfile): New function.
12592 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12593 (Output_merge_string::do_print_to_mapfile): New function.
12594 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12595 function.
12596 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12597 function.
12598 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12599 function.
12600 * Makefile.am (CCFILES): Add mapfile.cc.
12601 (HFILES): Add mapfile.h.
12602 * Makefile.in: Rebuild.
12603
9f1d377b
ILT
126042008-05-19 Ian Lance Taylor <iant@google.com>
12605
12606 * options.h (class General_options): Add -z relro.
12607 * layout.cc (Layout::Layout): Initialize relro_segment_.
12608 (Layout::add_output_section_data): Return the output section.
12609 (Layout::make_output_section): Rcognize relro sections and mark
12610 them appropriately.
12611 (Layout::attach_allocated_section_to_segment): Put relro sections
12612 in a PT_GNU_RELRO segment.
12613 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12614 section as relro.
12615 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12616 PT_TLS segments.
12617 (Layout::linkonce_mapping): Map d.rel.ro.local to
12618 .data.rel.ro.local.
12619 (Layout::output_section_name): Us .data.rel.ro.local for any
12620 section which begins with that.
12621 * layout.h (class Layout): Update add_output_section_data
12622 declaration. Add relro_segment_ field.
12623 * output.cc (Output_section::Output_section): Initialize is_relro_
12624 and is_relro_local_ fields.
12625 (Output_segment::add_output_section): Group relro sections.
12626 (Output_segment::is_first_section_relro): New function.
12627 (Output_segment::maximum_alignment): If there is a relro section,
12628 align the segment to the common page size.
12629 (Output_segment::set_section_addresses): Track whether we are
12630 looking at relro sections. If the last section is a relro
12631 section, align to the common page size.
12632 (Output_segment::set_section_list_addresses): Add in_relro
12633 parameter. Change all callers. Align to the page size when
12634 moving from relro to non-relro section.
12635 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12636 segment.
12637 * output.h (class Output_section): Add is_relro_ and
12638 is_relro_local_ fields.
12639 (Output_section::is_relro): New function.
12640 (Output_section::set_is_relro): New function.
12641 (Output_section::is_relro_local): New function.
12642 (Output_section::set_is_relro_local): New function.
12643 (class Output_segment): Update declarations.
12644 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12645 * sparc.cc (Target_sparc::got_section): Likewise.
12646 * x86_64.cc (Target_x86_64::got_section): Likewise.
12647 * testsuite/relro_test_main.cc: New file.
12648 * testsuite/relro_test.cc: New file.
12649 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12650 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12651 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12652 (relro_test.so, relro_test_pic.o): New targets.
12653 * testsuite/Makefile.in: Rebuild.
12654
a984ee1d
ILT
126552008-05-16 Ian Lance Taylor <iant@google.com>
12656
01676dcd
ILT
12657 * output.cc (Output_segment::add_output_section): Remove front
12658 parameter.
12659 * output.h (class Output_segment): Remove
12660 add_initial_output_section and overloaded add_output_section.
12661 Update declaration of remaining add_output_section.
12662 * layout.cc (Layout::create_interp): Call add_output_section
12663 rather than add_initial_output_section.
12664 (Layout::finish_dynamic_section): Likewise.
12665
497897f9
ILT
12666 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12667 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12668 know the dynamic type.
12669 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12670 field. Initialize it in constructor.
12671 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12672 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12673 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12674 reloc.
12675
a984ee1d
ILT
12676 * output.cc (Output_reloc::get_address): Change return type to
12677 Elf_Addr.
12678 * output.h (class Output_reloc): Update get_address declaration.
12679 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12680 for section addresses.
12681
55ba0940
ILT
126822008-05-09 Ian Lance Taylor <iant@google.com>
12683
12684 PR 6493
12685 * gold.cc (gold_nomem): Use return value of write.
12686
75517b77
ILT
126872008-05-08 Ian Lance Taylor <iant@google.com>
12688
12689 * symtab.c (Symbol::init_base_output_data): Add version
12690 parameter. Change all callers.
12691 (Symbol::init_base_output_segment): Likewise.
12692 (Symbol::init_base_constant): Likewise.
12693 (Symbol::init_base_undefined): Likewise.
12694 (Sized_symbol::init_output_data): Likewise.
12695 (Sized_symbol::init_output_segment): Likewise.
12696 (Sized_symbol::init_constant): Likewise.
12697 (Sized_symbol::init_undefined): Likewise.
12698 (Symbol_table::do_define_in_output_data): If the new symbol has a
12699 version, mark it as the default.
12700 (Symbol_table::do_define_in_output_segment): Likewise.
12701 (Symbol_table::do_define_as_constant): Likewise.
12702 * symtab.h (class Symbol): Update declarations.
12703 (class Sized_symbol): Likewise.
12704 * resolve.cc (Symbol::override_version): New function.
c42e122e 12705 (Symbol::override_base): Call override_version.
75517b77
ILT
12706 (Symbol::override_base_with_special): Likewise.
12707 * testsuite/ver_script_8.script: New file.
12708 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12709 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12710 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12711 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12712
f1f70eae
ILT
127132008-05-06 Ian Lance Taylor <iant@google.com>
12714
f3e9c5c5
ILT
12715 PR 6049
12716 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12717 functions.
12718 (class General_options): Remove existing --undefined, and add
12719 --no-undefined instead. Add new --undefined as synonym for -u.
12720 * archive.cc (Archive::add_symbols): Check whether symbol was
12721 named with -u.
12722 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12723 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12724 all uses. Add IS_UNDEFINED. Update declarations to split
12725 different versions of init_base. Declare init_base_undefined.
12726 (Symbol::is_defined): Handle IS_UNDEFINED.
12727 (Symbol::is_undefined): Likewise.
12728 (Symbol::is_weak_undefined): Call is_undefined.
12729 (Symbol::is_absolute): Handle IS_CONSTANT.
12730 (class Sized_symbol): Update declarations to split different
12731 versions of init. Declare init_undefined.
12732 (class Symbol_table): Declare new functions.
12733 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12734 Change all callers.
12735 (Symbol::init_base_output_data): Likewise.
12736 (Symbol::init_base_output_segment): Likewise.
12737 (Symbol::init_base_constant): Likewise.
12738 (Symbol::init_base_undefined): New function.
12739 (Sized_symbol::init_object): Rename from init. Change all
12740 callers.
12741 (Sized_symbol::init_output_data): Likewise.
12742 (Sized_symbol::init_output_segment): Likewise.
12743 (Sized_symbol::init_constant): Likewise.
12744 (Sized_symbol::init_undefined): New function.
12745 (Symbol_table::add_undefined_symbols_from_command_line): New
12746 function.
12747 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12748 function.
12749 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12750 (Symbol::output_section): Likewise.
12751 (Symbol::set_output_section): Likewise.
12752 (Symbol_table::sized_finalize_symbol): Likewise.
12753 (Symbol_table::sized_write_globals): Likewise.
12754 * resolve.cc (Symbol_table::should_override): Likewise.
12755 (Symbol::override_base_with_special): Likewise.
12756
8bdcdf2c
ILT
12757 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12758 symbol, change it to have default visibility.
12759 * testsuite/protected_1.cc: New file.
12760 * testsuite/protected_2.cc: New file.
12761 * testsuite/protected_3.cc: New file.
12762 * testsuite/protected_main_1.cc: New file.
12763 * testsuite/protected_main_2.cc: New file.
12764 * testsuite/protected_main_3.cc: New file.
12765 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12766 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12767 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12768 (protected_1.so): New target.
12769 (protected_1_pic.o, protected_2_pic.o): New targets.
12770 (protected_3_pic.o): New target.
12771 (check_PROGRAMS): Add protected_2.
12772 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12773 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12774 * testsuite/Makefile.in: Rebuild.
12775
2b706932
ILT
12776 * options.h (DEFINE_var): Add set_user_set_##varname__.
12777 (DEFINE_bool_alias): New macro.
12778 (class General_options): Define -Bstatic using DEFINE_bool_alias
12779 rather than DEFINE_special. Add --undefined as an alias for -z
12780 defs.
12781 * options.cc (General_options::parse_Bstatic): Remove.
12782
d82a5bcc
ILT
12783 * options.h (class General_options): Add --fatal-warnings.
12784 * main.cc (main): Implement --fatal-warnings.
12785 * errors.h (Errors::warning_count): New function.
12786
f1f70eae
ILT
12787 * options.h (class General_options): Add -Bsymbolic-functions.
12788 * symtab.h (Symbol::is_preemptible): Check for
12789 -Bsymbolic-functions.
12790
8825ac63
ILT
127912008-05-05 Ian Lance Taylor <iant@google.com>
12792
d98bc257
ILT
12793 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12794 as noVARNAME rather than no-VARNAME.
12795 (class General_options): Add option -z combreloc.
12796 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12797 get_address.
12798 (Output_reloc::sort_before) [SHT_REL]: New function.
12799 (Output_reloc::sort_before) [SHT_RELA]: New function.
12800 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12801 Sort_relocs_comparison.
12802 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12803 parameter. Change all callers.
12804 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12805 sort_relocs parameter. Change all callers.
12806 * output.cc (Output_reloc::get_address): New function, broken out
12807 of write_rel.
12808 (Output_reloc::write_rel): Call it.
12809 (Output_reloc::compare): New function.
12810 (Output_data_reloc_base::do_write): Optionally sort relocs.
12811
60b2b4e7
ILT
12812 * configure.ac: If targ_extra_obj is set, link it in.
12813 * configure.tgt: Initialize all variables.
12814 (x86_64*): Set targ_extra_obj and targ_extra_size.
12815 * configure: Rebuild.
12816
8825ac63
ILT
12817 * object.cc (Sized_relobj::include_section_group): Adjust section
12818 indexes read from group data. Build vector to pass to
12819 layout_group.
12820 * layout.cc (Layout::layout_group): Add flags and shndxes
12821 parameters. Remove contents parameter. Change caller. Update
12822 explicit instantiations.
12823 * layout.h (class Layout): Update layout_group declaration.
12824 * output.cc (Output_data_group::Output_data_group): Add flags and
12825 input_shndxes parameters. Remove contents parameter. Change
12826 caller.
12827 (Output_data_group::do_write): Change input_sections_ to
12828 input_shndxes_.
12829 * output.h (class Output_data_group): Update constructor
12830 declaration. Rename input_sections_ to input_shndxes_.
12831 * testsuite/many_sections_test.cc: Add template.
12832
e94cf127
CC
128332008-04-30 Cary Coutant <ccoutant@google.com>
12834
4418b2d5
CC
12835 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12836
e94cf127
CC
12837 * layout.cc (Layout::include_section): Refactored check for debug
12838 info section.
12839 (Layout::add_comdat): Add new parameters. Change type
12840 of signature parameter. Add object and shndx to signatures table.
12841 (Layout::find_kept_object): New function.
12842 * layout.h: Include <cstring>.
12843 (Layout::is_debug_info_section): New function.
12844 (Layout::add_comdat): Add new parameters.
12845 (Layout::find_kept_object): New function.
12846 (Layout::Kept_section): New struct.
12847 (Layout::Signatures): Change type of map range.
12848 * object.cc (Relobj::output_section_address): New function.
12849 (Sized_relobj::include_section_group): Add new parameters. Change
12850 calls to Layout::add_comdat. Change to build table of kept comdat
12851 groups and table mapping discarded sections to kept sections.
12852 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12853 (Sized_relobj::do_layout): Change calls to include_section_group and
12854 include_linkonce_section.
12855 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12856 value to zero when section is discarded.
12857 (Sized_relobj::map_to_kept_section): New function.
12858 * object.h (Relobj::output_section_address): New function.
12859 (Relobj::Comdat_group): New type.
12860 (Relobj::find_comdat_group): New function.
12861 (Relobj::Comdat_group_table): New type.
12862 (Relobj::Kept_comdat_section): New type.
12863 (Relobj::Kept_comdat_section_table): New type.
12864 (Relobj::add_comdat_group): New function.
12865 (Relobj::set_kept_comdat_section): New function.
12866 (Relobj::get_kept_comdat_section): New function.
12867 (Relobj::comdat_groups_): New field.
12868 (Relobj::kept_comdat_sections_): New field.
12869 (Symbol_value::input_value): Update comment.
12870 (Sized_relobj::map_to_kept_section) New function.
12871 (Sized_relobj::include_linkonce_section): Add new parameter.
12872 * target-reloc.h (Comdat_behavior): New type.
12873 (get_comdat_behavior): New function.
12874 (relocate_section): Add code to map a discarded section to the
12875 corresponding kept section when applying a relocation.
12876
e4e5049b
CS
128772008-04-30 Craig Silverstein <csilvers@google.com>
12878
12879 * dwarf_reader.cc (next_generation_count): New static var.
12880 (Addr2line_cache_entry): New struct.
12881 (addr2line_cache): New static var.
12882 (Dwarf_line_info::one_addr2line): Added caching.
12883 (Dwarf_line_info::clear_addr2line_cache): New function.
12884 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12885 cache-size parameter.
12886 (Dwarf_line_info::one_addr2line_cache): New function.
12887 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12888 new cache-size argument to one_addr2line(), and clear cache.
12889
d09e9154
CC
128902008-04-28 Cary Coutant <ccoutant@google.com>
12891
12892 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12893 R_386_PC8 relocations.
12894
7ef73768
ILT
128952008-04-23 Ian Lance Taylor <iant@google.com>
12896
55438702
ILT
12897 * object.cc (Sized_relobj::include_section_group): Check for
12898 invalid section group.
12899
c165fb93
ILT
12900 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12901 header size.
12902
7ef73768
ILT
12903 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12904 than read for file header.
12905 * archive.cc (Archive::include_member): Likewise.
12906
6194aaab
L
129072008-04-23 Paolo Bonzini <bonzini@gnu.org>
12908
12909 * aclocal.m4: Regenerate.
12910 * configure: Regenerate.
12911
d491d34e
ILT
129122008-04-19 Ian Lance Taylor <iant@google.com>
12913
5ea2bac6
ILT
12914 * version.cc (version_string): Bump to 1.6.
12915
7bc3e21a
ILT
12916 * testsuite/Makefile.am (many_sections_r_test): New target.
12917 (many_sections_r_test_SOURCES): Remove.
12918 (many_sections_r_test_DEPENDENCIES): Remove.
12919 (many_sections_r_test_LDFLAGS): Remove.
12920 (many_sections_r_test_LDADD): Remove.
12921
7fcd3aa9
ILT
12922 * object.cc (Sized_relobj::do_add_symbols): Always pass
12923 local_symbol_count_ to add_from_relobj.
12924
4c94d6ae
ILT
12925 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12926 every thousand variables.
12927 * testsuite/Makefile.in: Rebuild.
12928
d491d34e
ILT
12929 * object.cc (Xindex::initialize_symtab_xindex): New function.
12930 (Xindex::read_symtab_xindex): New function.
12931 (Xindex::sym_xindex_to_shndx): New function.
12932 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12933 available.
12934 (Sized_relobj::do_initialize_xindex): New function.
12935 (Sized_relobj::do_read_symbols): Adjust section links.
12936 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12937 parameter. Change all callers.
12938 (Sized_relobj::include_section_group): Adjust section links and
12939 symbol section indexes.
12940 (Sized_relobj::do_layout): Adjust section links.
12941 (Sized_relobj::do_count_local_symbols): Adjust section links and
12942 symbol section indexes.
12943 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12944 ordinary and special symbols.
12945 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12946 dynsym_xindex parameters. Change all callers. Adjust section
12947 links. Use SHN_XINDEX when needed.
12948 (Sized_relobj::get_symbol_location_info): Adjust section links.
12949 Don't get fooled by special symbols.
12950 * object.h (class Xindex): Define.
12951 (class Object): Add xindex_ parameter. Declare virtual functoin
12952 do_initialize_xindex.
12953 (Object::adjust_sym_shndx): New function.
12954 (Object::set_xindex): New protected function.
12955 (class Symbol_value): Add is_ordinary_shndx_ field.
12956 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12957 (Symbol_value::value): Assert ordinary section.
12958 (Symbol_value::initialize_input_to_output_map): Likewise.
12959 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12960 Change all callers.
12961 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12962 all callers.
12963 (class Sized_relobj): Update declarations.
12964 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12965 parameter. Change all callers.
12966 (Sized_relobj::adjust_shndx): New function.
12967 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12968 field.
12969 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12970 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12971 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12972 (Sized_dynobj::read_dynsym_section): Adjust section links.
12973 (Sized_dynobj::read_dynamic): Likewise.
12974 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12975 section links.
12976 (Sized_dynobj::do_initialize_xindex): New function.
12977 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12978 do_initialize_xindex.
12979 (Sized_dynobj::adjust_shndx): New function.
12980 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12981 dynsym_xindex_ fields.
12982 (Layout::finalize): Add a call to set_section_indexes before
12983 creating the symtab sections.
12984 (Layout::set_section_indexes): Don't do anything if the section
12985 already has a section index.
12986 (Layout::create_symtab_sections): Add shnum parameter. Change
12987 caller. Create .symtab_shndx section if needed.
12988 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12989 caller.
12990 (Layout::allocated_output_section_count): New function.
12991 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12992 needed.
12993 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12994 fields. Update declarations.
12995 (Layout::symtab_xindex): New function.
12996 (Layout::dynsym_xindex): New function.
12997 (class Write_symbols_task): Add layout_ field.
12998 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12999 Change caller.
13000 * output.cc (Output_section_headers::Output_section_headers): Add
13001 shstrtab_section parameter. Change all callers.
13002 (Output_section_headers::do_sized_write): Store overflow values
13003 for section count and section string table section index in
13004 section header zero.
13005 (Output_file_header::do_sized_write): Check for overflow of
13006 section count and section string table section index.
13007 (Output_symtab_xindex::do_write): New function.
13008 (Output_symtab_xindex::endian_do_write): New function.
13009 * output.h (class Output_section_headers): Add shstrtab_section_.
13010 Update declarations.
13011 (class Output_symtab_xindex): Define.
13012 (Output_section::has_out_shndx): New function.
13013 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13014 field.
13015 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13016 Change all callers.
13017 (Sized_symbol::init): Likewise.
13018 (Symbol::output_section): Check for ordinary symbol.
13019 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13020 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13021 callers.
13022 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13023 Change all callers. Simplify handling of symbols from sections
13024 not included in the link.
13025 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13026 distinction.
13027 (Weak_alias_sorter::operator()): Assert that symbols are
13028 ordinary.
13029 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13030 distinction.
13031 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13032 parameters. Change all callers.
13033 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13034 symbol distinction. Use SHN_XINDEX when needed.
13035 (Symbol_table::write_section_symbol): Add symtab_xindex
13036 parameter. Change all callers.
13037 (Symbol_table::sized_write_section_symbol): Likewise. Use
13038 SHN_XINDEX when needed.
13039 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13040 declarations.
13041 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13042 (Symbol::is_defined): Check is_ordinary.
13043 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13044 (Symbol::is_absolute, Symbol::is_common): Likewise.
13045 (class Sized_symbol): Update declarations.
13046 (class Symbol_table): Update declarations.
13047 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13048 parameters. Change all callers.
13049 (Sized_symbol::override): Likewise.
13050 (Symbol_table::override): Likewise.
13051 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13052 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13053 is_ordinary, and orig_st_shndx parameters. Change all callers.
13054 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13055 to be in an ordinary section.
13056 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13057 object and is_ordinary parameters. Change all callers.
13058 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13059 Change all callers. Don't add undefined or non-ordinary symbols
13060 to reloc_map_.
13061 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13062 Change all callers.
13063 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13064 declarations.
13065 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13066 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13067 (Sized_relobj::relocate_sections): Likewise.
13068 * target-reloc.h (scan_relocs): Adjust section symbol index.
13069 (scan_relocatable_relocs): Likewise.
13070 * i386.cc (Scan::local): Check for ordinary symbols.
13071 * sparc.cc (Scan::local): Likewise.
13072 * x86_64.cc (Scan::local): Likewise.
13073 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13074 to symbol_section_and_value.
13075 * testsuite/many_sections_test.cc: New file.
13076 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13077 (check_PROGRAMS): Add many_sections_test.
13078 (many_sections_test_SOURCES): Define.
13079 (many_sections_test_DEPENDENCIES): Define.
13080 (many_sections_test_LDFLAGS): Define.
13081 (BUILT_SOURCES): Add many_sections_define.h.
13082 (many_sections_define.h): New target.
13083 (BUILT_SOURCES): Add many_sections_check.h.
13084 (many_sections_check.h): New target.
13085 (check_PROGRAMS): Add many_sections_r_test.
13086 (many_sections_r_test_SOURCES): Define.
13087 (many_sections_r_test_DEPENDENCIES): Define.
13088 (many_sections_r_test_LDFLAGS): Define.
13089 (many_sections_r_test_LDADD): Define.
13090 (many_sections_r_test.o): New target.
13091 * testsuite/Makefile.in: Rebuild.
13092
c5818ff1
CC
130932008-04-17 Cary Coutant <ccoutant@google.com>
13094
13095 * errors.cc (Errors::info): New function.
13096 (gold_info): New function.
13097 * errors.h (Errors::info): New function.
13098 * gold.h (gold_info): New function.
13099 * object.cc (Input_objects::add_object): Print trace output.
13100 * options.cc (options::parse_set): New function.
13101 (General_options::parse_wrap): Deleted.
13102 (General_options::General_options): Deleted initializer.
13103 * options.h (options::String_set): New typedef.
13104 (options::parse_set): New function.
13105 (DEFINE_set): New macro.
13106 (General_options::wrap): Changed to use DEFINE_set. Changed
13107 callers of any_wrap_symbols and is_wrap_symbol.
13108 (General_options::trace, General_options::trace_symbol):
13109 New options.
13110 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13111 (General_options::wrap_symbols_): Deleted.
13112 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13113
b5be4a7c
DM
131142008-04-17 David S. Miller <davem@davemloft.net>
13115
13116 * options.cc (General_options::parse_V): New function.
13117 * options.h: Add entries for -V and -Qy.
13118
155a0dd7
ILT
131192008-04-17 Ian Lance Taylor <iant@google.com>
13120
13121 * common.cc (Symbol_table::allocate_commons): Remove options
13122 parameter. Change caller.
13123 (Symbol_table::do_allocate_commons): Remove options parameter.
13124 Change caller. Just call do_allocate_commons_list twice.
13125 (Symbol_table::do_allocate_commons_list): New function, broken out
13126 of do_allocate_commons.
13127 * common.h (class Allocate_commons_task): Remove options_ field.
13128 Update constructor.
13129 * symtab.cc (Symbol_table::Symbol_table): Initialize
13130 tls_commons_.
13131 (Symbol_table::add_from_object): Put TLS common symbols on
13132 tls_commons_ list.
13133 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13134 which are IN_OUTPUT_DATA.
13135 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13136 allocate_commons and do_allocate_commons declarations. Declare
13137 do_allocate_commons_list.
13138 * gold.cc (queue_middle_tasks): Update creation of
13139 Allocate_commons_task to not pass options.
13140 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13141 (TLS_TEST_C_FLAGS): New variable.
13142 (tls_test_c_pic.o): New target.
13143 (tls_test_shared.so): Link in tls_test_c_pic.o.
13144 (tls_test_c_pic_ie.o): New target.
13145 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13146 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13147 (tls_test_c.o): New target.
13148 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13149 (tls_pic_test_LDADD): Likewise.
13150 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13151 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13152 (tls_test_c_gnu2.o): New target.
13153 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13154 tls_test_c_gnu2.o.
13155 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13156 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13157 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13158 * testsuite/tls_test.cc: Include "config.h".
13159 (t_last): Call t11_last.
13160 * testsuite/tls_test.h (t11, t11_last): Declare.
13161 * testsuite/tls_test_c.c: New file.
13162 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13163 * configure.ac: Check for OpenMP support.
13164 * configure, config.in, Makefile.in: Rebuild.
13165 * testsuite/Makefile.in: Rebuild.
13166
edfbb029
CC
131672008-04-16 Cary Coutant <ccoutant@google.com>
13168
13169 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13170 (Target_i386::tls_base_symbol_defined_): New field.
13171 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13172 (Target_i386::Scan::global): Likewise.
13173 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13174 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13175 (Target_x86_64::tls_base_symbol_defined_): New field.
13176 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13177 (Target_x86_64::Scan::global): Likewise.
13178
f3c69fca
CC
131792008-04-16 Cary Coutant <ccoutant@google.com>
13180
13181 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13182 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13183 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13184 building shared libraries.
13185 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13186 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13187 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13188 * testsuite/Makefile.in: Rebuild.
13189 * testsuite/weak_undef.h: New file.
13190 * testsuite/weak_undef_file1.cc: Add extra test cases.
13191 * testsuite/weak_undef_file2.cc: Likewise.
13192 * testsuite/weak_undef_test.cc: Likewise.
13193
7c414435
DM
131942008-04-16 David S. Miller <davem@davemloft.net>
13195
32b769e1
DM
13196 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13197 Add issued_non_pic_error_ field. Declare check_non_pic.
13198 (Target_sparc::Scan::check_non_pic): New function.
13199 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13200 (Target_sparc::Scan::global): Likewise.
13201
11936fb1
DM
13202 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13203 * configure: Rebuild.
13204
7c414435
DM
13205 * options.h (DEFINE_enable): New macro.
13206 (new_dtags): New enable option.
13207 (initfirst, interpose, loadfltr, nodefaultlib,
13208 nodelete, nodlopen, nodump): New -z options.
13209 * layout.cc (Layout:finish_dynamic_section): If new
13210 dtags enabled, emit DT_RUNPATH. Also, emit a
13211 DT_FLAGS_1 containing any specified -z flags.
13212
85c7bf8b
ILT
132132008-04-16 Ian Lance Taylor <iant@google.com>
13214
12c0daef
ILT
13215 * copy-relocs.cc: New file.
13216 * copy-relocs.h: New file.
13217 * reloc.cc: Remove Copy_relocs code.
13218 * reloc.h: Likewise.
13219 * reloc-types.h (struct Reloc_types) [both versions]: Add
13220 get_reloc_addend_noerror.
13221 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13222 variants of add_global which take an addend which must be zero.
13223 * i386.cc: Include "copy-relocs.h".
13224 (class Target_i386): Change type of copy_relocs_ to variable,
13225 update initializer.
13226 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13227 Change all callers.
13228 (Target_i386::do_finalize_sections): Change handling of
13229 copy_relocs_.
13230 * sparc.cc: Include "copy-relocs.h".
13231 (class Target_sparc): Change type of copy_relocs_ to variable,
13232 update initializer.
13233 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13234 Change all callers.
13235 (Target_sparc::do_finalize_sections): Change handling of
13236 copy_relocs_.
13237 * x86_64.cc: Include "copy-relocs.h".
13238 (class Target_x86_64): Change type of copy_relocs_ to variable,
13239 update initializer.
13240 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13241 class. Change all callers.
13242 (Target_x86_64::do_finalize_sections): Change handling of
13243 copy_relocs_.
13244 * Makefile.am (CCFILES): Add copy-relocs.cc.
13245 (HFILES): Add copy-relocs.h.
13246
4f4995b6
ILT
13247 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13248
85c7bf8b
ILT
13249 * testsuite/script_test_4.sh: Permit leading zeroes.
13250
4f2a9edd
ILT
132512008-04-15 Ian Lance Taylor <iant@google.com>
13252
e6188289
ILT
13253 * script-sections.cc (Script_sections::create_segments): Use
13254 header_size_adjustment even when there is enough room for the
13255 headers.
13256 * testsuite/script_test_4.sh: New file.
13257 * testsuite/script_test_4.t: New file.
13258 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13259 (check_DATA): Add script_test_4.stdout.
13260 (MOSTLYCLEANFILES): Likewise.
13261 (script_test_4): New target.
13262 (script_test_4.stdout): New target.
13263 * testsuite/Makefile.in: Rebuild.
13264
4f2a9edd
ILT
13265 * sparc.cc: Add definitions for Output_data_plt_sparc class
13266 constants.
13267
f5314dd5
DM
132682008-04-14 David S. Miller <davem@davemloft.net>
13269
13270 * sparc.cc: New file.
13271 * Makefile.am (TARGETSOURCES): Add sparc.cc
13272 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13273 * configure.tgt: Document targ_extra_size and
13274 targ_extra_big_endian. Add entries for sparc-* and
13275 sparc64-*.
13276 * configure.ac: Handle targ_extra_size and
13277 targ_extra_big_endian.
13278 * Makefile.in: Rebuild.
13279 * configure: Likewise.
13280 * po/POTFILES.in: Likewise.
13281 * po/gold.pot: Likewise.
13282
154e0e9a
ILT
132832008-04-14 Ian Lance Taylor <iant@google.com>
13284
13285 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13286 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13287 in the name/type/flags to section mapping. Don't call
13288 allocate_output_section.
13289 (Layout::choose_output_section): Change parameter from adjust_name
13290 to is_input_section. Don't permit input sections after sections
13291 are attached to segments. Don't call allocate_output_section.
13292 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13293 not write_enable_output_section.
13294 (Layout::make_output_section): Don't push to
13295 unattached_section_list_ nor call attach_to_segment. Call
13296 attach_section_to_segment if sections are attached.
13297 (Layout::attach_sections_to_segments): New function.
13298 (Layout::attach_section_to_segment): New function.
13299 (Layout::attach_allocated_section_to_segment): Rename from
13300 attach_to_segment. Remove flags parameter.
13301 (Layout::allocate_output_section): Remove function.
13302 (Layout::write_enable_output_section): Remove function.
13303 * layout.h (class Layout): Update for above changes. Add new
13304 field sections_are_attached_.
13305 * output.h (Output_section::update_flags_for_input_section): New
13306 function.
13307 * output.cc (Output_section::add_input_section): Call
13308 update_flags_for_input_section.
13309 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13310
009a67a2
CC
133112008-04-11 Cary Coutant <ccoutant@google.com>
13312
13313 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13314 thought unnecessary.
13315 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13316
759b1a24
ILT
133172008-04-11 Ian Lance Taylor <iant@google.com>
13318
13319 * output.h (class Output_section_data): Remove inline definition
13320 of set_addralign.
13321 * output.cc (Output_section_data::set_addralign): New function.
13322
c2b45e22
CC
133232008-04-11 Cary Coutant <ccoutant@google.com>
13324
13325 Add support for TLS descriptors for i386 and x86_64.
13326 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13327 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13328 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13329 GOT_TYPE_TLS_DESC.
13330 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13331 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13332 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13333 relocations.
13334 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13335 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13336 Fix problem with initial-exec relocations.
13337 (Target_i386::Relocate::relocate_tls): Likewise.
13338 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13339 relaxation.
13340 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13341 support for section-plus-offset dynamic table entries.
13342 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13343 (Output_data_dynamic::Dynamic_entry): Add support for
13344 section-plus-offset dynamic table entries.
13345 (Output_data_dynamic::Classification): Likewise.
13346 (Output_data_dynamic::classification_): Renamed offset_.
13347 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13348 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13349 (Target_x86_64::make_plt_section): New function.
13350 (Target_x86_64::reserve_tlsdesc_entries): New function.
13351 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13352 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13353 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13354 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13355 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13356 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13357 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13358 add extra PLT entry for TLS descriptors.
13359 (Output_data_plt_x86_64::got_): New field.
13360 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13361 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13362 fields.
13363 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13364 descriptors.
13365 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13366 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13367 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13368 R_386_TLS_DESC_CALL relocations.
13369 (Target_x86_64::Scan::global): Likewise.
13370 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13371 for TLS descriptors.
13372 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13373 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13374 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13375 GD-to-IE relaxation.
13376 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13377 and TLS_DESCRIPTORS.
13378 * Makefile.in: Rebuild.
13379 * configure: Rebuild.
13380 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13381 (tls_test_shared2.so): New target.
13382 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13383 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13384 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13385 (tls_shared_gd_to_ie_test_LDADD): New variable.
13386 (tls_shared_gnu2_gd_to_ie_test): New target.
13387 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13388 New targets.
13389 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13390 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13391 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13392 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13393 (tls_shared_gnu2_test): New target.
13394 (tls_test_gnu2_shared.so): New target.
13395 (tls_shared_gnu2_test_SOURCES): New variable.
13396 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13397 (tls_shared_gnu2_test_LDFLAGS): New variable.
13398 (tls_shared_gnu2_test_LDADD): New variable.
13399 * testsuite/Makefile.in: Rebuild.
13400 * testsuite/Makefile.
13401
83bfb6b7
ILT
134022008-04-11 Ian Lance Taylor <iant@google.com>
13403
13404 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13405 justsyms.t.
13406 * testsuite/Makefile.in: Rebuild.
13407
13408 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13409 long.
13410 * testsuite/script_test_2.cc (main): Adjust test.
13411
706e1f5e
ILT
134122008-04-11 David S. Miller <davem@davemloft.net>
13413 Ian Lance Taylor <iant@google.com>
13414
13415 * options.h (General_options): Add entries for '-Y' and
13416 '-relax'.
13417 * options.cc (General_options:finalize): If -Y was used, add those
13418 entries to the library path instead of the default "/lib" and
13419 "/usr/lib".
13420
7c98e6bb
DM
134212008-04-11 David S. Miller <davem@davemloft.net>
13422
13423 * testsuite/justsyms.t: Start at 0x100.
13424 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13425 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13426 long.
13427 * testsuite/script_test_2.cc: Adjust string and section length
13428 checks.
7c98e6bb 13429
99a37bfd
ILT
134302008-04-09 Ian Lance Taylor <iant@google.com>
13431
2cefc357
ILT
13432 PR gold/5996
13433 * script-sections.cc (Sections_element::allocate_to_segment): Add
13434 orphan parameter.
13435 (Output_section_definition::allocate_to_segment): Likewise.
13436 (Orphan_output_section::allocate_to_segment): Likewise.
13437 (Script_sections::attach_sections_using_phdrs_clause): Don't
13438 propagate non-PT_LOAD segments to orphan sections.
13439 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13440 readelf rather than objdump.
13441 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13442 .interp section and PT_INTERP segment are the same size.
13443 * testsuite/Makefile.in: Rebuild.
13444
99a37bfd
ILT
13445 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13446 aliases for symbols defined in the same object.
13447 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13448 (weak_alias_test_SOURCES): New variable.
13449 (weak_alias_test_DEPENDENCIES): New variable.
13450 (weak_alias_test_LDFLAGS): New variable.
13451 (weak_alias_test_LDADD): New variable.
13452 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13453 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13454 (weak_alias_test_3.o): New target.
13455 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13456 * testsuite/weak_alias_test_main.cc: New file.
13457 * testsuite/weak_alias_test_1.cc: New file.
13458 * testsuite/weak_alias_test_2.cc: New file.
13459 * testsuite/weak_alias_test_3.cc: New file.
13460
780e49c5
ILT
134612008-04-08 Ian Lance Taylor <iant@google.com>
13462
cdb0b8f5
ILT
13463 * options.h (class General_options): Add --noinhibit-exec option.
13464 * main.cc (main): Check --noinhibit-exec.
13465
0864d551
ILT
13466 * options.h (class General_options): Define --wrap as a special
13467 option. Add wrap_symbols_ field.
13468 (General_options::any_wrap_symbols): New function.
13469 (General_options::is_wrap_symbol): New function.
13470 * options.cc (General_options::parse_wrap): New function.
13471 (General_options::General_options): Initialize wrap_symbols_.
13472 * symtab.cc (Symbol_table::wrap_symbol): New function.
13473 (Symbol_table::add_from_object): Handle --wrap.
13474 * symtab.h (class Symbol_table): Declare wrap_symbol.
13475 * target.h (Target::wrap_char): New function.
13476 (Target::Target_info): Add wrap_char field.
13477 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13478 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13479 * testsuite/testfile.cc (Target_test::test_target_info):
13480 Likewise.
13481
789aa6de
ILT
13482 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13483 there is one.
13484
2c38906f
ILT
13485 * layout.h (class Layout): Add added_eh_frame_data_ field.
13486 * layout.cc (Layout::Layout): Initialize new field.
13487 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13488 output section until we find a section we merged successfully.
13489 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13490 that the size be non-zero.
13491
780e49c5
ILT
13492 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13493 qualifier.
13494
7fcd0256
ILT
134952008-04-08 Craig Silverstein <csilvers@google.com>
13496
13497 * configure.ac: Export new conditional variable HAVE_ZLIB.
13498 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13499 on HAVE_ZLIB.
13500 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13501 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13502
6835af53
ILT
135032008-04-07 Ian Lance Taylor <iant@google.com>
13504
e24f324c
ILT
13505 * version.cc (version_string): Set to "1.5".
13506
a036edd8
ILT
13507 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13508 Add issued_non_pic_error_ field. Declare check_non_pic.
13509 (Target_x86_64::Scan::check_non_pic): New function.
13510 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13511 (Target_x86_64::Scan::global): Likewise.
13512
624f8810
ILT
13513 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13514 addend parameter. Change caller. Handle merge sections.
13515 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13516 Address to Addend. Don't add in the result of
13517 local_section_offset, pass down the addend and use the returned
13518 value.
13519 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13520 Update declarations of local_section_offset and symbol_value.
13521 * testsuite/two_file_test_1.cc (t18): New function.
13522 * testsuite/two_file_test_2.cc (f18): New function.
13523 * testsuite/two_file_test_main.cc (main): Call t18.
13524 * testsuite/two_file_test.h (t18, f18): Declare.
13525
6835af53
ILT
13526 * configure.ac: Don't test for objdump, c++filt, or readelf.
13527 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13528 conditionals.
13529 (TEST_READELF): New variable.
13530 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13531 (check_PROGRAMS): Add two_file_strip_test.
13532 (two_file_strip_test): New target.
13533 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13534 (two_file_same_shared_strip_test_SOURCES): New variable.
13535 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13536 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13537 (two_file_same_shared_strip_test_LDADD): New variable.
13538 (two_file_shared_strip.so): New target.
13539 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13540 (ver_test_5.syms, ver_test_7.syms): Likewise.
13541 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13542 (strip_test_3.stdout): Use TEST_OBJDUMP.
13543 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13544
86925eef
CC
135452008-04-04 Cary Coutant <ccoutant@google.com>
13546
13547 * symtab.h (Symbol::is_weak_undefined): New function.
13548 (Symbol::is_strong_undefined): New function.
13549 (Symbol::is_absolute): New function.
13550 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13551 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13552 absolute symbols.
13553 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13554 (weak_undef_test): New target.
13555 * testsuite/Makefile.in: Rebuild.
13556 * testsuite/weak_undef_file1.cc: New file.
13557 * testsuite/weak_undef_file2.cc: New file.
13558 * testsuite/weak_undef_test.cc: New file.
13559
126f3ece
ILT
135602008-04-03 Craig Silverstein <csilvers@google.com>
13561
13562 * compressed_output.h (class Output_compressed_section): Use
13563 unsigned buffer.
13564 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13565 add zlib header.
13566 (zlib_compressed_suffix): Removed.
13567 (Output_compressed_section::set_final_data_size): Use unsigned
13568 buffers.
13569 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13570 Fix linker invocation.
13571 (flagstest_o_specialfile_and_compress_debug_sections):
13572 Likewise.
13573 * testsuite/Makefile.in: Regenerated.
13574
deae2a14
DM
135752008-04-02 David S. Miller <davem@davemloft.net>
13576
13577 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13578 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13579
70752818
ILT
135802008-04-02 Craig Silverstein <csilvers@google.com>
13581
13582 * TODO: New file.
13583
39d0cb0e
ILT
135842008-04-02 Ian Lance Taylor <iant@google.com>
13585
13586 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13587 parameters. Update for new key type to views_. Change all
13588 callers.
13589 (File_read::read): Adjust for byteshift in returned view.
13590 (File_read::add_view): New function, broken out of
13591 find_and_make_view.
13592 (File_read::make_view): New function, broken out of
13593 find_and_make_view.
13594 (File_read::find_or_make_view): Add offset and aligned
13595 parameters. Rewrite accordingly. Change all callers.
13596 (File_read::get_view): Add offset and aligned parameters. Adjust
13597 for byteshift in return value.
13598 (File_read::get_lasting_view): Likewise.
13599 * fileread.h (class File_read): Update declarations.
13600 (class File_read::View): Add byteshift_ field. Add byteshift to
13601 constructor. Add byteshift method.
13602 * archive.h (Archive::clear_uncached_views): New function.
13603 (Archive::get_view): Add aligned parameter. Change all callers.
13604 * object.h (Object::get_view): Add aligned parameter. Change all
13605 callers.
13606 (Object::get_lasting_view): Likewise.
13607
13608 * fileread.cc (File_read::release): Don't call clear_views if
13609 there are multiple objects.
13610 * fileread.h (File_read::clear_uncached_views): New function.
13611 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13612 on the archive.
13613
a1207466
CC
136142008-03-31 Cary Coutant <ccoutant@google.com>
13615
13616 Add thin archive support.
13617 * archive.cc (Archive::armagt): New const.
13618 (Archive::setup): Remove task parameter and calls to unlock.
13619 (Archive::unlock_nested_archives): New function.
13620 (Archive::read_header): Add nested_off parameter. Change
13621 all callers.
13622 (Archive::interpret_header): Likewise.
13623 (Archive::include_all_members): Change to handle thin
13624 archives.
13625 (Archive::include_member): Likewise.
13626 * archive.h (Archive::Archive): Add new parameters and
13627 initializers.
13628 (Archive::armagt): New const.
13629 (Archive::setup): Remove task parameter.
13630 (Archive::unlock_nested_archives): New function.
13631 (Archive::read_header): Add nested_off parameter.
13632 (Archive::interpret_header): Likewise.
13633 (Archive::Nested_archive_table): New typedef.
13634 (Archive::is_thin_archive_): New field.
13635 (Archive::nested_archives_): New field.
13636 (Archive::options_): New field.
13637 (Archive::dirpath_): New field.
13638 (Archive::task_): New field.
13639 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13640 for thin archives. Pass additional parameters to
13641 Archive::Archive. Unlock the archive file after calling
13642 Archive::setup.
cd536b21 13643
479f6503
ILT
136442008-03-29 Ian Lance Taylor <iant@google.com>
13645
686c8caf
ILT
13646 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13647 version symbol to be local.
13648 * testsuite/ver_test_4.sh: New file.
13649 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13650 (check_DATA): Add ver_test_4.syms.
13651 (ver_test_4.syms): New target.
13652 * testsuite/Makefile.in: Rebuild.
13653
ab794b6b
ILT
13654 * output.cc
13655 (Output_section::Input_section_sort_entry::has_priority): New
13656 function.
13657 (Output_section::Input_section_sort_entry::match_file_name): New
13658 function.
13659 (Output_section::Input_section_sort_entry::match_section_name):
13660 Remove.
13661 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13662 Remove.
13663 (Output_section::Input_section_sort_entry::match_section_file):
13664 Remove.
13665 (Output_section::Input_section_sort_compare::operator()): Rewrite
13666 using new Input_section_sort_entry functions. Sort crtbegin and
13667 crtend first. Sort sections with no priority before sections with
13668 a priority.
13669 * testsuite/initpri1.c (d3): Check j != 4.
13670 (cd5): New constructor/destructor function.
13671 (main): Check j != 2.
13672
479f6503
ILT
13673 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13674 new symbol when resolving, don't call set_is_default.
13675 * testsuite/ver_test_7.cc: New file.
13676 * testsuite/ver_test_7.sh: New file.
13677 * testsuite/Makefile.am (ver_test_7.so): New target.
13678 (ver_test_7.o): New target.
13679 (check_SCRIPTS): Add ver_test_7.sh.
13680 (check_DATA): Add ver_test_7.syms.
13681 (ver_test_7.syms): New target.
13682
2fd32231
ILT
136832008-03-28 Ian Lance Taylor <iant@google.com>
13684
13685 * layout.cc (Layout::layout): If we see an input section with a
13686 name that needs sorting, set the must_sort flag for the output
13687 section.
13688 (Layout::make_output_section): If the name of the output section
13689 indicates that it might require sorting, set the may_sort flag.
13690 * output.h (Output_section::may_sort_attached_input_sections): New
13691 function.
13692 (Output_section::set_may_sort_attached_input_sections): New
13693 function.
13694 (Output_section::must_sort_attached_input_sections): New
13695 function.
13696 (Output_section::set_must_sort_attached_input_sections): New
13697 function.
13698 (class Output_section): Declare Input_section_sort_entry. Define
13699 Input_section_sort_compare. Declare
13700 sort_attached_input_sections. Add new fields:
13701 may_sort_attached_input_sections_,
13702 must_sort_attached_input_sections_,
13703 attached_input_sections_are_sorted_.
13704 * output.cc (Output_section::Output_section): Initialize new
13705 fields.
13706 (Output_section::add_input_section): Add an entry to
13707 input_sections_ if may_sort or must_sort are true.
13708 (Output_section::set_final_data_size): Call
13709 sort_attached_input_sections if necessary.
13710 (Output_section::Input_section_sort_entry): Define new class.
13711 (Output_section::Input_section_sort_compare::operator()): New
13712 function.
13713 (Output_section::sort_attached_input_sections): New function.
13714 * configure.ac: Check whether the compiler supports constructor
13715 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13716 * testsuite/initpri1.c: New file.
13717 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13718 CONSTRUCTOR_PRIORITY.
13719 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13720 (initpri1_LDFLAGS): New variable.
13721 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13722
18e6b24e
ILT
137232008-03-27 Ian Lance Taylor <iant@google.com>
13724
49bdd526
ILT
13725 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13726 * testsuite/common_test_1.c: New file.
13727 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13728 (common_test_1_SOURCES): New variable.
13729 (common_test_1_DEPENDENCIES): New variable.
13730 (common_test_1_LDFLAGS): New variable.
13731
18e6b24e
ILT
13732 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13733 and commons_ correctly when NAME/VERSION does not override
13734 NAME/NULL.
13735 * testsuite/ver_test_6.c: New file.
13736 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13737 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13738 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13739
04bf7072
ILT
137402008-03-26 Ian Lance Taylor <iant@google.com>
13741
5871526f
ILT
13742 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13743 of an undefined symbol from a version script.
13744 * testsuite/Makefile.am (ver_test_5.so): New target.
13745 (ver_test_5.o): New target.
13746 (check_SCRIPTS): Add ver_test_5.sh.
13747 (check_DATA): Add ver_test_5.syms.
13748 (ver_test_5.syms): New target.
13749 * testsuite/ver_test_5.cc: New file.
13750 * testsuite/ver_test_5.script: New file.
13751 * testsuite/ver_test_5.sh: New file.
13752 * Makefile.in, testsuite/Makefile.in: Rebuild.
13753
04bf7072
ILT
13754 PR gold/5986
13755 Fix problems building gold with gcc 4.3.0.
13756 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13757 (gold_error_at_location, gold_warning_at_location): Use it.
13758 * configure.ac: Check whether we can compile and use a template
13759 function with a printf attribute.
13760 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13761 when jumping over bytes.
13762 * object.cc: Instantiate Object::read_section_data.
13763 * debug.h: Include <cstring>
13764 * dwarf_reader.cc: Include <algorithm>
13765 * main.cc: Include <cstring>.
13766 * options.cc: Include <cstring>.
13767 * output.cc: Include <cstring>.
13768 * script.cc: Include <cstring>.
13769 * script.h: Include <string>.
13770 * symtab.cc: Include <cstring> and <algorithm>.
13771 * target-select.cc: Include <cstring>.
13772 * version.cc: Include <string>.
13773 * testsuite/testmain.cc: Include <cstdlib>.
13774 * configure, config.in: Rebuild.
13775
874c5b28
ILT
137762008-03-25 Ian Lance Taylor <iant@google.com>
13777
819d6c3a
ILT
13778 * options.cc: Include "../bfd/bfdver.h".
13779 (options::help): Print bug reporting address.
13780
f4b2c6f5
ILT
13781 * version.cc (print_version): Adjust output for current value of
13782 BFD_VERSION_STRING.
13783
13784 * NEWS: New file.
13785
e96caa79
ILT
13786 * options.cc (options::help): Print list of supported targets.
13787 * target-select.h: Include <vector>.
13788 (class Target_selector): Make machine_, size_, and is_big_endian_
13789 fields const. Add bfd_name_ and instantiated_target_ fields.
13790 (Target_selector::Target_selector): Add bfd_name parameter.
13791 (Target_selector::recognize): Make non-virtual, call
13792 do_recognize.
13793 (Target_selector::recognize_by_name): Make non-virtual, call
13794 do_recognize_by_name.
13795 (Target_selector::supported_names): New function.
13796 (Target_selector::bfd_name): New function.
13797 (Target_selector::do_instantiate_target): New pure virtual
13798 function.
13799 (Target_selector::do_recognize): New virtual function.
13800 (Target_selector::do_recognize_by_name): New virtual function.
13801 (Target_selector::instantiate_target): New private function.
13802 (supported_target_names): Declare.
13803 * target-select.cc (Target_selector::Target_selector): Update for
13804 new parameter and fields.
13805 (select_target_by_name): Check that the name matches before
13806 calling recognize_by_name.
13807 (supported_target_names): New function.
13808 * i386.cc (class Target_selector_i386): Update Target_selector
13809 constructor call. Remove recognize and recognize_by_name. Add
13810 do_instantiate_target.
13811 * x86_64.cc (class Target_selector_x86_64): Likewise.
13812 * testsuite/testfile.cc (class Target_selector_test): Update for
13813 changes to Target_selector.
13814
874c5b28
ILT
13815 * README: Rewrite, with some notes on unsupported features.
13816
0a65a3a7
CC
138172008-03-24 Cary Coutant <ccoutant@google.com>
13818
13819 * i386.cc (Target_i386::Got_type): New enum declaration.
13820 (Target_i386::Scan::local): Updated callers of Output_data_got
13821 member functions.
13822 (Target_i386::Scan::global): Likewise.
13823 (Target_i386::Relocate::relocate): Likewise.
13824 (Target_i386::Relocate::relocate_tls): Likewise.
13825 * object.h (Got_offset_list): New class.
13826 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13827 (Sized_relobj::local_got_offset): Likewise.
13828 (Sized_relobj::set_local_got_offset): Likewise.
13829 (Sized_relobj::local_has_tls_got_offset): Removed.
13830 (Sized_relobj::local_tls_got_offset): Removed.
13831 (Sized_relobj::set_local_tls_got_offset): Removed.
13832 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13833 * output.cc (Output_data_got::add_global): Added got_type parameter.
13834 (Output_data_got::add_global_with_rel): Likewise.
13835 (Output_data_got::add_global_with_rela): Likewise.
13836 (Output_data_got::add_global_pair_with_rel): New function.
13837 (Output_data_got::add_global_pair_with_rela): New function.
13838 (Output_data_got::add_local): Added got_type parameter.
13839 (Output_data_got::add_local_with_rel): Likewise.
13840 (Output_data_got::add_local_with_rela): Likewise.
13841 (Output_data_got::add_local_pair_with_rel): New function.
13842 (Output_data_got::add_local_pair_with_rela): New function.
13843 (Output_data_got::add_global_tls): Removed.
13844 (Output_data_got::add_global_tls_with_rel): Removed.
13845 (Output_data_got::add_global_tls_with_rela): Removed.
13846 (Output_data_got::add_local_tls): Removed.
13847 (Output_data_got::add_local_tls_with_rel): Removed.
13848 (Output_data_got::add_local_tls_with_rela): Removed.
13849 * output.h (Output_data_got::add_global): Added got_type parameter.
13850 (Output_data_got::add_global_with_rel): Likewise.
13851 (Output_data_got::add_global_with_rela): Likewise.
13852 (Output_data_got::add_global_pair_with_rel): New function.
13853 (Output_data_got::add_global_pair_with_rela): New function.
13854 (Output_data_got::add_local): Added got_type parameter.
13855 (Output_data_got::add_local_with_rel): Likewise.
13856 (Output_data_got::add_local_with_rela): Likewise.
13857 (Output_data_got::add_local_pair_with_rel): New function.
13858 (Output_data_got::add_local_pair_with_rela): New function.
13859 (Output_data_got::add_global_tls): Removed.
13860 (Output_data_got::add_global_tls_with_rel): Removed.
13861 (Output_data_got::add_global_tls_with_rela): Removed.
13862 (Output_data_got::add_local_tls): Removed.
13863 (Output_data_got::add_local_tls_with_rel): Removed.
13864 (Output_data_got::add_local_tls_with_rela): Removed.
13865 * resolve.cc (Symbol::override_base_with_special): Removed
13866 reference to has_got_offset_ field.
13867 * symtab.cc (Symbol::init_fields): Replaced initialization
13868 of got_offset_ with got_offsets_. Removed initialization
13869 of has_got_offset_
53fcba31 13870 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13871 (Symbol::got_offset): Likewise.
13872 (Symbol::set_got_offset): Likewise.
13873 (Symbol::has_tls_got_offset): Removed.
13874 (Symbol::tls_got_offset): Removed.
13875 (Symbol::set_tls_got_offset): Removed.
13876 (Symbol::got_offset_): Removed.
13877 (Symbol::tls_mod_got_offset_): Removed.
13878 (Symbol::tls_pair_got_offset_): Removed.
13879 (Symbol::got_offsets_): New field.
13880 (Symbol::has_got_offset): Removed.
13881 (Symbol::has_tls_mod_got_offset): Removed.
13882 (Symbol::has_tls_pair_got_offset): Removed.
13883 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13884 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13885 member functions.
13886 (Target_x86_64::Scan::global): Likewise.
13887 (Target_x86_64::Relocate::relocate): Likewise.
13888 (Target_x86_64::Relocate::relocate_tls): Likewise.
13889
bd52eafb
BE
138902008-03-25 Ben Elliston <bje@au.ibm.com>
13891
13892 * yyscript.y: Fix spelling error in comment.
13893
8b105e34
ILT
138942008-03-24 Ian Lance Taylor <iant@google.com>
13895
8ed814a9
ILT
13896 * options.h (class General_options): Define build_id option.
13897 * layout.h (class Layout): Declare write_build_id, create_note,
13898 create_build_id. Add build_id_note_ member.
13899 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13900 "libiberty.h", "md5.h", "sha1.h".
13901 (Layout::Layout): Initialize eh_frame_data_,
13902 eh_frame_hdr_section_, and build_id_note_.
13903 (Layout::finalize): Call create_build_id.
13904 (Layout::create_note): New function, broken out of
13905 Layout::create_gold_note.
13906 (Layout::create_gold_note): Call create_note.
13907 (Layout::create_build_id): New function.
13908 (Layout::write_build_id): New function.
13909 (Close_task_runner::run): Call write_build_id.
13910
8b105e34
ILT
13911 * x86_64.cc: Correct license to GPLv3.
13912
086a1841
ILT
139132008-03-23 Ian Lance Taylor <iant@google.com>
13914
13915 * options.cc: Include "demangle.h".
13916 (parse_optional_string): New function.
13917 (parse_long_option): Handle takes_optional_argument.
13918 (parse_short_option): Update dash_z initializer. Handle
13919 takes_optional_argument.
13920 (General_options::General_options): Initialize do_demangle_.
13921 (General_options::finalize): Set do_demangle_. Handle demangling
13922 style.
13923 * options.h (parse_optional_string): Declare.
13924 (struct One_option): Add optional_arg field. Update constructor.
13925 Update call constructor calls. Add takes_optional_argument
13926 function.
13927 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13928 (DEFINE_optional_string): Define.
13929 (General_options::demangle): Change from DEFINE_bool to
13930 DEFINE_optional_string.
13931 (General_options::no_demangle): New function.
13932 (General_options::do_demangle): New function.
13933 (General_options::set_do_demangle): New function.
13934 (General_options::execstack_status_): Move definition to end of
13935 class definition.
13936 (General_options::static_): Likewise.
13937 (General_options::do_demangle_): New field.
13938 * object.cc (big_endian>::get_symbol_location_info): Call
13939 Options::do_demangle, not Options::demangle.
13940 * symtab.cc (demangle): Likewise.
13941
cbb93e63
ILT
139422008-03-22 Ian Lance Taylor <iant@google.com>
13943
13944 * gold.h: Include <cstddef> and <sys/types.h>
13945 * options.h: Include <cstring>.
13946
ec531623
ILT
139472008-03-21 Ian Lance Taylor <iant@google.com>
13948
13949 * Added source code to GNU binutils.
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