binutils/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
ed5d6712
CC
12012-10-23 Cary Coutant <ccoutant@google.com>
2
3 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4 Dwarf_info_reader::read_from_pointer.
5 (Dwarf_pubnames_table::read_header): Likewise.
6 (Dwarf_pubnames_table::next_name): Likewise.
7 (Dwarf_die::read_attributes): Likewise.
8 (Dwarf_die::skip_attributes): Likewise.
9 (Dwarf_info_reader::read_from_pointer): New function template.
10 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
11 (Dwarf_pubnames_table): Likewise.
12 (Dwarf_info_reader::read_from_pointer): New function template.
13 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
14 Dwarf_pubnames_table ctor.
15
8787852d
CC
162012-10-23 Cary Coutant <ccoutant@google.com>
17
18 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
19 abbrev_shndx.
20 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
21 abbrev_shndx_.
22 (Dwarf_info_reader::set_abbrev_shndx): New method.
23 (Dwarf_info_reader::abbrev_shndx_): New data member.
24
9fc236f3
CC
252012-10-23 Cary Coutant <ccoutant@google.com>
26
27 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
28 from object, not parameters.
29 (Dwarf_info_reader::parse): Likewise.
30 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
31 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
32 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
33 methods.
34
effe8365
CC
352012-10-23 Cary Coutant <ccoutant@google.com>
36
37 * fileread.cc (Input_file::Input_file): New constructor.
38 * fileread.h (class Input_file): Add new constructor.
39
1698990d
AM
402012-10-18 Alan Modra <amodra@gmail.com>
41
42 PR gold/14727
43 * object.cc (Relobj::is_section_name_included): Also match
44 .sdata personality section.
45
168a4726
AM
462012-10-18 Alan Modra <amodra@gmail.com>
47
48 * target-reloc.h (class Default_comdat_behavior): New, package up..
49 (get_comdat_behaviour): ..this.
50 (relocate_section): Add Relocate_comdat_behavior template arg,
51 adjust code to suit.
52 * arm.cc (Target_arm::relocate_section): Adjust to suit.
53 (Target_arm::scan_reloc_section): Likewise.
54 * i386.cc (Target_i386::relocate_section): Likewise.
55 * sparc.cc (Target_sparc::relocate_section): Likewise.
56 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
57 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
58 * powerpc.cc (class Relocate_comdat_behavior): New.
59 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
60 gold::relocate_section with new template arg.
61
acc276d8
AM
622012-10-18 Alan Modra <amodra@gmail.com>
63
64 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
65 dynamic relocs for GOT_TPREL got entries, without symbol if
66 resolving locally.
67 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
68 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
69 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
70
e10f9870
AM
712012-10-17 Alan Modra <amodra@gmail.com>
72
73 PR gold/14726
74 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
75
ae034989
ST
762012-10-16 Sriraman Tallam <tmsriram@google.com>
77
78 * layout.cc (Layout::include_section): Keep sections marked
79 SHF_EXCLUDE when doing relocatable links.
80
f3a0ed29
AM
812012-10-16 Alan Modra <amodra@gmail.com>
82
83 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
84 (Target_powerpc::do_finalize_sections): Call it.
85 (Output_data_save_res): New class and supporting functions.
86 (Target_powerpc::symval_for_branch): Only look up .opd entry for
87 normal symbols defined in object files.
88
c6de8ed4
AM
892012-10-12 Alan Modra <amodra@gmail.com>
90
91 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
92 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
93 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
94 section if scan_opd_relocs not yet called.
95 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
96
03e25981
AM
972012-10-12 Alan Modra <amodra@gmail.com>
98
99 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
100 add_local_ifunc_entry): Revert last change.
101 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
102
c9824451
AM
1032012-10-05 Alan Modra <amodra@gmail.com>
104
105 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
106 do_plt_address_for_global): New functions.
107 (Output_data_got_powerpc::do_write): Don't segfault when linking
108 statically.
109 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
110 add_local_ifunc_entry): Return true on adding entry..
111 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
112 glink->add_entry call. Remove unused symtab param. Adjust calls.
113 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
114 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
115 set up symbols here.
116 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
117 syms here. Do so even when no .iplt. Don't segfault when linking
118 statically.
119 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
120 new variants without reloc param.
121 (Glink_sym_ent::Glink_sym_ent): Likewise.
122 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
123 reloc when refs will resolve to plt call stub.
124 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
125 R_PPC_PLTREL24 to resolve locally.
126 (Target_powerpc::Scan::global): Correct ifunc handling.
127 (Target_powerpc::Relocate::relocate): Correct local sym glink
128 lookup. Don't destroy "value" when we have a plt call stub,
129 and when checking plt call validity.
130 (Target_powerpc::do_dynsym_value): Simplify.
131
19fec8c1
AM
1322012-10-05 Alan Modra <amodra@gmail.com>
133
134 * i386.cc (Output_data_plt_i386::address_for_global,
135 address_for_local): Add plt offset to returned value. Adjust uses.
136 * sparc.cc (Output_data_plt_sparc::address_for_global,
137 address_for_local): Likewise.
138 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
139 address_for_local): Likewise.
140 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
141 address_for_local): Likewise.
142 * target.h (Target::plt_address_for_global, plt_address_for_local):
143 Update comment.
144 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
145 (Output_data_got::Got_entry::write): Nor here.
146 * output.h: Comment fix.
147
e867b647
WL
1482012-10-02 Jiong Wang <jiwang@tilera.com>
149
150 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
151 global_offset_table_ value for larget got.
152 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
153
e5d5f5ed
AM
1542012-09-29 Alan Modra <amodra@gmail.com>
155
156 * powerpc.cc (Target_powerpc::iplt_): New output section.
157 (Target_powerpc::iplt_section, make_iplt_section,
158 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
159 (Target_powerpc::make_plt_entry): Handle ifunc syms.
160 Target_powerpc::plt_entry_count): Count iplt entries too.
161 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
162 reloc section in constructor. New params.
163 (Target_powerpc::make_plt_section): Create reloc section here instead.
164 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
165 functions.
166 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
167 (Output_data_glink::add_entry, find_entry): New functions to
168 deal with local syms.
169 (Glink_sym_ent): Add support for local syms.
170 (Output_data_glink::do_write): Handle ifunc plt entries.
171 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
172 (Target_powerpc::Scan::local, global): Handle ifunc syms.
173 (Target_powerpc::Relocate::relocate): Likewise.
174 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
175
ec4dbad3
AM
1762012-09-25 Alan Modra <amodra@gmail.com>
177
178 * object.h (Sized_relobj_file::adjust_local_symbol,
179 do_adjust_local_symbol): New functions.
180 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
181 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
182 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
183 and irregular opd entry spacing.
184 (Powerpc_relobj::do_read_relocs): Add opd size checks.
185 (Global_symbol_visitor_opd): New functor.
186 (Target_powerpc::do_finalize_sections): Omit global symbols defined
187 on deleted opd entries.
188
5c0b3823
WL
1892012-09-15 Jiong Wang <jiwang@tilera.com>
190
191 * tilegx.cc: New file.
192 * Makefile.am (TARGETSOURCES): Add tilegx.cc
193 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
194 * configure.tgt: Add entries for tilegx*.
195 * configure.ac: Likewise.
196 * Makefile.in: Rebuild.
197 * configure: Likewise.
198 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
199 tilegx.
200
bfdfa4cd
AM
2012012-09-13 Alan Modra <amodra@gmail.com>
202
203 * target-reloc.h (scan_relocs): Call scan.local for relocs
204 against symbols in discarded sections. Pass is_discarded
205 param.
206 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
207 Add is_discarded param.
208 * powerpc (Target_powerpc::Scan::local): Likewise. Use
209 is_discarded to flag opd entry as discarded. Don't emit dyn
210 relocs on such entries.
211 (Target_powerpc::Scan::global): Similarly detect and handle
212 such opd entries.
213 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
214 opd_ent_. Update all uses.
215 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
216 (Target_powerpc::relocate_section): Zero out discarded opd
217 entry relocs.
218
d77a0555
ILT
2192012-09-12 Ian Lance Taylor <iant@google.com>
220
221 PR gold/14570
222 * output.cc: Rename Output_data_got template parameter from size
223 to got_size for all functions. Compile all variants of
224 Output_data_got.
225 (Output_data_got::Got_entry::write): Correct use of size for
226 symbol value. Use local_is_tls rather than casting to
227 Sized_relobj_file.
228 * object.h (class Object): Add local_is_tls and do_local_is_tls.
229 (class Sized_relobj_file): Add do_local_is_tls.
230 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
231
815a1205
AM
2322012-09-11 Alan Modra <amodra@gmail.com>
233
234 PR gold/14566
235 * layout.cc (Layout::set_segment_offsets): When using
236 common-page-size alignment, ensure we are on a new max-page-size
237 page.
238 * output.cc (Output_segment::set_section_addresses): Use
239 abi_pagesize, not common_pagesize for relro boundary.
240 (Output_segment::set_offset): Likewise.
241
bd73a62d
AM
2422012-09-11 Alan Modra <amodra@gmail.com>
243
244 * output.h (Output_data_got::add_global_tls, add_local_tls,
245 add_local_tls_pair): New functions.
246 (Output_data_got::add_local_pair_with_rel): Remove second
247 reloc param. Expand comment.
248 (Output_data_got::Got_entry): Rename use_plt_offset_ to
249 use_plt_or_tls_offset_, similarly for constructor param.
250 (Output_data_got::Got_entry::write): Add got_index param.
251 * output.cc (Output_data_got::add_global_tls, add_local_tls,
252 add_local_tls_pair): New functions.
253 (Output_data_got::Got_entry::write): Handle tls symbols
254 with use_plt_or_tls_offset_ set specially.
255 (Output_data_got::add_local_pair_with_rel): Only one reloc.
256 (Output_data_got::do_write): Replace iterator with index, pass
257 index to entry write function.
258 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
259 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
260 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
261 call.
262 * i386.cc (Target_i386::Scan::local): Likewise.
263 * sparc.cc (Target_sparc::Scan::local): Likewise.
264 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
265 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
266 do_tls_offset_for_global): New functions.
267 (Target_powerpc::Scan::local): Correct TLS relocations and got
268 entry values.
269 (Target_powerpc::Scan::global): Don't emit unnecessary
270 dynamic relocations on TLS GOT entries.
271
00716ab1
AM
2722012-09-10 Matthias Klose <doko@ubuntu.com>
273
274 * config.in: Disable sanity check for kfreebsd.
275
c891b3f9
SA
2762012-09-10 Sterling Augustine <saugustine@google.com>
277
278 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
279 (Gdb_index::pubtypes_read): New parameter.
280 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
281 to calls.
282 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
283 pubtypes_object_.
284
e81fea4d
AM
2852012-09-09 Alan Modra <amodra@gmail.com>
286
287 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
288 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
289 * gc.h (gc_process_relocs): Call target gc_add_reference.
290 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
291 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
292 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
293 unnecessary cast.
294 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
295 to cater for when we don't need code offset. Update use.
296 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
297 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
298 set_opd_valid): New functions.
299 (Target_powerpc::do_gc_add_reference): New function.
300 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
301 stashed refs.
302 (Target_powerpc::do_gc_mark_symbol): New function.
303
d2d60eef
CC
3042012-09-06 Cary Coutant <ccoutant@google.com>
305
306 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
307 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
308 (Dwarf_die::skip_attributes): Likewise.
309 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
310 * testsuite/gdb_index_test.cc (inline_func_1): New function.
311 (main): Call it.
312 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
313
32ed4573
L
3142012-09-05 H.J. Lu <hongjiu.lu@intel.com>
315
316 * testsuite/script_test_3.t: Add .got.plt output section
317 statement.
318 * testsuite/script_test_4.t: Likewise.
319
f4baf0d4
AM
3202012-09-05 Alan Modra <amodra@gmail.com>
321
322 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
323 update all uses and lose "enum" when using type.
324
864a1b56
AM
3252012-09-05 Alan Modra <amodra@gmail.com>
326
327 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
328 * configure: Regenerate.
329 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
330 (plugin_final_layout.stdout): Likewise.
331 (memory_test): Set page sizes to 0x1000.
332 * testsuite/Makefile.in: Regenerate.
333 * testsuite/discard_locals_test.sh: Add FIXME comment.
334 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
335 * testsuite/pr14265.t: Add .got output section statement.
336 * testsuite/script_test_2.t: Likewise.
337 * testsuite/script_test_3.t: Likewise.
338 * testsuite/script_test_4.t: Likewise.
339 * testsuite/script_test_5.t: Likewise.
340 * testsuite/script_test_6.t: Likewise.
341 * testsuite/script_test_7.t: Likewise.
342 * testsuite/script_test_9.t: Likewise.
343
3ea0a085
AM
3442012-09-05 Alan Modra <amodra@gmail.com>
345
346 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
347 (Powerpc_relocate_functions::Status): New typedef.
348 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
349 (Target_powerpc::Scan::local): Handle REL64.
350 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
351 for REL32 and REL64.
352 (Target_powerpc::symval_for_branch): New function, extracted from..
353 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
354 checks. Report overflow errors.
355
7404fe1b
AM
3562012-09-05 Alan Modra <amodra@gmail.com>
357
358 * object.h (Sized_relobj_file::emit_relocs): Delete.
359 (Sized_relobj_file::emit_relocs_reltype): Delete.
360 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
361 relocate_relocs for --emit-relocs.
362 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
363 * output.h: Update comment.
364 (Output_segment::first_section): New function.
365 (Output_segment::first_section_load_address): Use first_section.
366 * output.cc (Output_segment::first_section): New function extracted..
367 (Output_segment::first_section_load_address): ..from here. Delete.
368 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
369 * target.h (Sized_target::relocate_for_relocatable): Likewise.
370 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
371 adjust call to target.h function.
372 * i386.cc (Target_i386): Likewise.
373 * sparc.cc (Target_sparc): Likewise.
374 * x86_64.cc (Target_x86_64): Likewise.
375 * powerpc.cc (Target_powerpc): Likewise.
376 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
377 first tls section has section symbol for optimised local dynamic
378 output relocs.
379 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
380 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
381 optimised tls code.
382 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
383 Rename to relocate_relocs. Update error message.
384
957564c9
AS
3852012-09-04 Andreas Schwab <schwab@linux-m68k.org>
386
387 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
388 --just-symbols.
389
dd93cd0a
AM
3902012-08-31 Alan Modra <amodra@gmail.com>
391
392 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
393 (Powerpc_relobj::toc_base_offset): New stub function.
394 (Target_powerpc): Add tp_offset, dtp_offset. Rename
395 got_mod_index_offset to tlsld_got_offset. Update all refs.
396 (Target_powerpc::Relocate::enum skip_tls): New.
397 (Target_powerpc::call_tls_get_addr_): New var.
398 (Target_powerpc::is_branch_reloc): Move to file scope.
399 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
400 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
401 New functions.
402 (Target_powerpc::enum Got_type): Delete old values, add new ones.
403 (powerpc_info): Correct common_pagesize for ppc64.
404 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
405 (Powerpc_relocate_functions): Add overflow check enums and functions.
406 Add non-shift version of rela, rela_ua. Delete all rel public
407 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
408 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
409 addr16_ha3, addr14 functions.
410 (Output_data_got_powerpc::add_constant_pair): New function.
411 (Output_data_got_powerpc::got_base_offset): Likewise.
412 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
413 (instruction constants): Sort, add some more.
414 (Output_data_glink::do_write): Add and use Address typedef. Use
415 object->toc_base_offset() stub for 64-bit.
416 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
417 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
418 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
419 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
420 Always treat .opd relocs as against locally defined symbol.
421 Correct condition for RELATIVE relocs.
422 (Target_powerpc::do_finalize_sections): Test for NULL sections.
423 (Target_powerpc::Relocate::relocate): Use plt call stub as value
424 for 32-bit syms with a plt entry. Correct ppc64 toc base
425 calculations. Handle TLS relocs, and more. Add overflow
426 checking and adjust for Powerpc_relocate_functions changes.
427 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
428 Reinstate --emit-relocs code with FIXME.
429
a1373b60
AM
4302012-08-30 Alan Modra <amodra@gmail.com>
431
432 * layout.cc (Layout::set_segment_offsets): Set p_align to
433 abi_pagesize, not common_pagesize.
434 (Layout::relaxation_loop_body): Similarly use abi_pagesize
435 to determine whether file header can go in segment.
436
703d02da
AM
4372012-08-30 Alan Modra <amodra@gmail.com>
438
439 * output.h (Output_reloc::Output_reloc <output section>): Add
440 is_relative param. Adjust calls.
441 (Output_reloc::add_output_section_relative): New functions.
442 * output.cc (Output_reloc::Output_reloc <output section>): Handle
443 is_relative.
444 (Output_reloc::symbol_value): Handle SECTION_CODE.
445
16164a6b
ST
4462012-08-24 Sriraman Tallam <tmsriram@google.com>
447
448 * gold.cc (queue_middle_tasks): Call layout again when unique
449 segments for sections is desired.
450 * layout.cc (Layout::Layout): Initialize new members.
451 (Layout::get_output_section_flags): New function.
452 (Layout::choose_output_section): Call get_output_section_flags.
453 (Layout::layout): Make output section for mapping to a unique segment.
454 (Layout::insert_section_segment_map): New function.
455 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 456 output sections marked so.
16164a6b
ST
457 (Layout::segment_precedes): Check for unique segments when sorting.
458 * layout.h (Layout::Unique_segment_info): New struct.
459 (Layout::Section_segment_map): New typedef.
460 (Layout::insert_section_segment_map): New function.
461 (Layout::get_output_section_flags): New function.
462 (Layout::is_unique_segment_for_sections_specified): New function.
463 (Layout::set_unique_segment_for_sections_specified): New function.
464 (Layout::unique_segment_for_sections_specified_): New member.
465 (Layout::section_segment_map_): New member.
466 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
467 Rename is_gc_pass_one to is_pass_one.
468 Rename is_gc_pass_two to is_pass_two.
469 Rename is_gc_or_icf to is_two_pass.
470 Check for which pass based on whether symbols data is present.
471 Make it two pass when unique segments for sections is desired.
472 * output.cc (Output_section::Output_section): Initialize new
473 members.
474 * output.h (Output_section::is_unique_segment): New function.
475 (Output_section::set_is_unique_segment): New function.
476 (Output_section::is_unique_segment_): New member.
477 (Output_section::extra_segment_flags): New function.
478 (Output_section::set_extra_segment_flags): New function.
479 (Output_section::extra_segment_flags_): New member.
480 (Output_section::segment_alignment): New function.
481 (Output_section::set_segment_alignment): New function.
482 (Output_section::segment_alignment_): New member.
483 (Output_segment::Output_segment): Initialize is_unique_segment_.
484 (Output_segment::is_unique_segment): New function.
485 (Output_segment::set_is_unique_segment): New function.
486 (Output_segment::is_unique_segment_): New member.
487 * plugin.cc (allow_unique_segment_for_sections): New function.
488 (unique_segment_for_sections): New function.
489 (Plugin::load): Add new functions to transfer vector.
490 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
491 * Makefile.in: Regenerate.
492 * testsuite/plugin_final_layout.sh: Check if unique segment
493 functionality works.
494 * testsuite/plugin_section_order.c (onload): Check if new interfaces
495 are available.
496 (allow_unique_segment_for_sections): New global.
497 (unique_segment_for_sections): New global.
498 (claim_file_hook): Call allow_unique_segment_for_sections.
499 (all_symbols_read_hook): Call unique_segment_for_sections.
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5012012-08-22 Cary Coutant <ccoutant@google.com>
502
503 * layout.cc (Layout::include_section): Don't assert on GROUP
504 sections with --emit-relocs.
505
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5062012-08-21 Cary Coutant <ccoutant@google.com>
507
508 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
509 if --export-dynamic-symbol names an undef symbol.
510
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5112012-08-18 Alan Modra <amodra@gmail.com>
512
513 * powerpc.cc: Formatting and white space.
514 (Powerpc_relobj): Rename got2_section_ to special_.
515 Add opd_ent_shndx_ and opd_ent_off_ vectors.
516 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
517 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
518 (Target_powerpc): Add Address typedef and invalid_address. Use
519 throughout.
520 (Target_powerpc::is_branch_reloc): New function.
521 (Powerpc_relocate_functions): Add Address typedef, use throughout.
522 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
523 for dst_mask, value and addend.
524 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
525 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
526 (Output_data_glink::do_write): Correct toc base. Don't try to use
527 uint16_t for 24-bit offset. Use get_output_section_offset and
528 check return.
529 (Target_powerpc::Scan::local): Handle more relocs.
530 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
531 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
532 Plug in toc restoring insn after plt calls. Translate branches
533 to function descriptor symbols to corresponding entry point.
534 (Target_powerpc::relocate_for_relocatable): Check return from
535 get_output_section_offset.
536 * symtab.h: Comment typo.
537
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5382012-08-14 Ian Lance Taylor <iant@google.com>
539
540 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
541 unsupported_relocal_local to call unsupported_reloc_global.
542
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5432012-08-14 Nick Clifton <nickc@redhat.com>
544
545 PR ld/14265
546 * script-sections.cc (Sections_element::output_section_name): Add
547 keep return parameter.
548 (Output_section_element::match_name): Add keep return parameter.
549 Return the value of the keep_ member.
550 * script-sections.h (class Output_section): Update
551 output_section_name prototype.
552 * layout.cc (Layout::keep_input_section): New public member
553 function.
554 (Layout::choose_output_section): Pass keep parameter to
555 output_section_name.
556 * layout.h (class Layout): Add keep_input_section.
557 * object.cc (Sized_relobj_file::do_layout): Check for kept input
558 sections.
559 * testsuite/Makefile.am: Add a test.
560 * testsuite/Makefile.in: Regenerate.
561 * testsuite/pr14265.c: Source file for the test.
562 * testsuite/pr14265.t: Linker script for the test.
563 * testsuite/pr14265.sh: Shell script for the test.
564
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5652012-08-14 Alan Modra <amodra@gmail.com>
566
567 * target.h (Target::output_section_name): New function.
568 (Target::do_output_section_name): New function.
569 * layout.cc (Layout::choose_output_section): Call the above.
570 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
571
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5722012-08-14 Alan Modra <amodra@gmail.com>
573
574 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
575 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
576 for replace_constant call.
577 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
578 (Output_data_glink::do_print_to_mapfile): New function.
579 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
580 (Target_powerpc::Relocate::relocate): Likewise.
581
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5822012-08-14 Alan Modra <amodra@gmail.com>
583
584 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
585 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
586 (Output_data_glink::add_entry,find_entry): Remove shndx param.
587 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
588 all references to shndx_. Handle special case for R_PPC_PLTREL24
589 here.
590 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
591 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
592 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
593 here.
594 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
595 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
596
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5972012-08-12 Alan Modra <amodra@gmail.com>
598
599 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
600 (glink insn constants): Use uint32_t.
601 (Output_data_glink::add_entry): Use insert, not [] operator.
602
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6032012-08-11 Alan Modra <amodra@gmail.com>
604
605 * object.h (Sized_relobj_file::find_shdr): New function.
606 (Sized_relobj_file::find_special_sections): New function.
607 * object.cc (Sized_relobj_file::find_shdr): New function.
608 (Sized_relobj_file::find_eh_frame): Use find_shdr.
609 (Sized_relobj_file::find_special_sections): New function, split out..
610 (Sized_relobj_file::do_read_symbols): ..from here.
611 * output.h (Output_data_got::replace_constant): New function.
612 (Output_data_got::num_entries): New function.
613 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
614 (Output_data_got::got_offset): Protected rather than private.
615 (Output_data_got::replace_got_entry): New function.
616 * output.cc (Output_data_got::replace_got_entry): New function.
617 * powerpc.cc (class Powerpc_relobj): New.
618 (class Powerpc_relocate_functions): Delete all psymval variants or
619 convert to value,addend type. Delete pcrela, pcrela_unaligned.
620 Implement _ha functions using corresponding _hi function.
621 (Powerpc_relobj::find_special_sections): New function.
622 (Target_powerpc::do_make_elf_object): New function.
623 (class Output_data_got_powerpc): New.
624 (class Output_data_glink): New.
625 (class Powerpc_scan_relocatable_reloc): New.
626 Many more changes througout file.
627
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6282012-08-09 Nick Clifton <nickc@redhat.com>
629
630 * po/vi.po: Updated Vietnamese translation.
631
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6322012-08-07 Ian Lance Taylor <iant@google.com>
633
634 * layout.cc (Layout::add_target_dynamic_tags): If
635 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
636 plt_rel.
637
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6382012-07-30 Nick Clifton <nickc@redhat.com>
639
640 * po/gold.pot: Updated template.
641 * po/es.po: Updated Spanish translation.
642
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6432012-07-18 Cary Coutant <ccoutant@google.com>
644
645 PR gold/14344
646 * configure.ac: Add check for -gpubnames support.
647 * configure: Regenerate.
648 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
649 support; force -gno-pubnames.
650 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
651 support.
652 (gdb_index_test_4): New test.
653 * testsuite/Makefile.in: Regenerate.
654 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
655 * testsuite/gdb_index_test_2.sh: Likewise.
656 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
657 * testsuite/gdb_index_test_4.sh: New script.
658 * testsuite/gdb_index_test_comm.sh: New script with common code;
659 don't look for space after colon.
660
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6612012-07-16 Sriraman Tallam <tmsriram@google.com>
662
663 * gold.cc (queue_middle_tasks): Update function order only after
664 deferred objects due to plugins are processed.
665
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6662012-07-11 Ian Lance Taylor <iant@google.com>
667
668 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
669 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
670 (Target_arm::scan_reloc_for_stub): Likewise.
671 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
672 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
673 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
674 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
675 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
676
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6772012-07-10 Dodji Seketeli <dodji@redhat.com>
678 Ian Lance Taylor <iant@google.com>
679
680 PR gold/14309
681 * configure.ac: Test whether std::tr1::hash<off_t> works.
682 * gold.h: Add a specialization for std::tr1::hash<off_t> if
683 needed.
684 * output.h (class Output_fill): Add virtual destructor.
685 * configure, config.in: Rebuild.
686
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6872012-06-22 Roland McGrath <mcgrathr@google.com>
688
689 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
690
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6912012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
692
693 * plugin.cc (Plugin::load): Handle position independent executables.
694
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6952012-06-06 Cary Coutant <ccoutant@google.com>
696
697 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
698 add .debug_macro.
699 (lines_only_debug_sections): Likewise.
700 (gdb_fast_lookup_sections): New static array.
701 (is_gdb_debug_section): Rename formal parameter.
702 (is_lines_only_debug_section): Likewise.
703 (is_gdb_fast_lookup_section): New function.
704 (Layout::include_section): Check for ".zdebug_" prefix; pass
705 section name suffix to is_gdb_debug_section, et al.; check for
706 fast-lookup sections when building .gdb_index.
707 * options.h (--strip-debug-gdb): Update GDB version number.
708
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7092012-06-06 Cary Coutant <ccoutant@google.com>
710
711 * configure.ac: Add check for fallocate.
712 * configure: Regenerate.
713 * config.in: Regenerate.
714
715 * options.h (class General_options): Add --mmap-output-file and
716 --posix-fallocate options.
717 * output.cc: (posix_fallocate): Remove; replace with...
718 (gold_fallocate): New function.
719 (Output_file::map_no_anonymous): Call gold_fallocate.
720 (Output_file::map): Check --mmap-output-file option.
721
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7222012-06-05 Jing Yu <jingyu@google.com>
723
724 * gold.h (textdomain): Add do {} to empty while(0).
725 (bindtextdomain): Likewise.
726
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7272012-06-04 Cary Coutant <ccoutant@google.com>
728
729 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
730 has_dynsym_index.
731
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7322012-05-25 Sriraman Tallam <tmsriram@google.com>
733
734 * symtab.cc (Symbol_table::define_special_symbol):
735 Initialize *poldsym to prevent uninitialized variable errors.
736
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7372012-05-23 Cary Coutant <ccoutant@google.com>
738
739 * layout.cc (Layout::section_name_mapping): Add rules to handle
740 exact match on .data.rel.ro.local or .data.rel.ro.
741 (Layout::output_section_name): Check for exact matches.
742
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7432012-05-23 Cary Coutant <ccoutant@google.com>
744
745 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
746 more carefully.
747
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7482012-05-22 Cary Coutant <ccoutant@google.com>
749
750 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
751 object before exporting symbol.
752
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7532012-05-21 H.J. Lu <hongjiu.lu@intel.com>
754
755 * testsuite/tls_test.cc: Include "config.h" first.
756 * testsuite/tls_test_c.c: Likewise.
757
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7582012-05-17 Daniel Richard G. <skunk@iskunk.org>
759 Nick Clifton <nickc@redhat.com>
760
761 PR 14072
762 * configure.in: Add check that sysdep.h has been included before
763 any system header files.
764 * configure: Regenerate.
765 * config.in: Regenerate.
766
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7672012-05-14 Cary Coutant <ccoutant@google.com>
768
769 * layout.cc (Layout::make_output_section): Mark .tdata section
770 as RELRO.
771 * testsuite/relro_test.cc: Add a TLS variable.
772
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7732012-05-10 H.J. Lu <hongjiu.lu@intel.com>
774
775 PR gold/14091
776 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
777 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
778 R_X86_64_64.
779
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7802012-05-08 Cary Coutant <ccoutant@google.com>
781
782 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
783 (lines_only_debug_sections): Likewise.
784
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7852012-05-02 Roland McGrath <mcgrathr@google.com>
786
787 * nacl.cc: New file.
788 * nacl.h: New file.
789 * Makefile.am (CCFILES, HFILES): Add them.
790 * Makefile.in: Regenerate.
791 * i386.cc (Output_data_plt_i386_nacl): New class.
792 (Output_data_plt_i386_nacl_exec): New class.
793 (Output_data_plt_i386_nacl_dyn): New class.
794 (Target_i386_nacl): New class.
795 (Target_selector_i386_nacl): New class.
796 (target_selector_i386): Use it instead of Target_selector_i386.
797 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
798 (Target_x86_64_nacl): New class.
799 (Target_selector_x86_64_nacl): New class.
800 (target_selector_x86_64, target_selector_x32): Use it instead of
801 Target_selector_x86_64.
802 * arm.cc (Output_data_plt_arm_nacl): New class.
803 (Target_arm_nacl): New class.
804 (Target_selector_arm_nacl): New class.
805 (target_selector_arm, target_selector_armbe): Use it instead of
806 Target_selector_arm.
807
808 * target-select.cc (select_target): Take new Input_file* and off_t
809 arguments, pass them on to recognize method of selector.
810 * object.cc (make_elf_sized_object): Update caller.
811 * parameters.cc (parameters_force_valid_target): Likewise.
812 * incremental.cc (make_sized_incremental_binary): Likewise.
813 * target-select.h: Update decl.
814 (Target_selector::recognize): Take new Input_file* argument,
815 pass it on to do_recognize.
816 (Target_selector::do_recognize): Take new Input_file* argument.
817 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
818 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
819 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
820 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
821
822 * target.h (Target::Target_info): New members isolate_execinstr
823 and rosegment_gap.
824 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
825 * arm.cc (Target_arm::arm_info): Update initializer.
826 * i386.cc (Target_i386::i386_info): Likewise.
827 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
828 * sparc.cc (Target_sparc::sparc_info): Likewise.
829 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
830 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
831 * layout.cc (Layout::attach_allocated_section_to_segment):
832 Take new const Target* argument. If target->isolate_execinstr(), act
833 like --rosegment.
834 (Layout::find_first_load_seg): Take new const Target* argument;
835 if target->isolate_execinstr(), reject PF_X segments.
836 (Layout::relaxation_loop_body): Update caller.
837 (Layout::set_segment_offsets): If target->isolate_execinstr(),
838 reset file offset to zero when we hit LOAD_SEG, and then do a second
839 loop over the segments before LOAD_SEG to reassign offsets after
840 addresses have been determined. Handle target->rosegment_gap().
841 (Layout::attach_section_to_segment): Take new const Target* argument;
842 pass it to attach_allocated_section_to_segment.
843 (Layout::make_output_section): Update caller.
844 (Layout::attach_sections_to_segments): Take new const Target* argument;
845 pass it to attach_section_to_segment.
846 * gold.cc (queue_middle_tasks): Update caller.
847 * layout.h (Layout): Update method decls with new arguments.
848
849 * arm.cc (Target_arm::Target_arm): Take optional argument for the
850 Target_info pointer to use.
851 (Target_arm::do_make_data_plt): New virtual method.
852 (Target_arm::make_data_plt): New method that calls it.
853 (Target_arm::make_plt_entry): Use it.
854 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
855 for the section alignment.
856 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
857 method.
858 (Output_data_plt_arm::first_plt_entry_offset): Call it.
859 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
860 method.
861 (Output_data_plt_arm::get_plt_entry_size): Call it.
862 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
863 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
864 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
865 method.
866 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
867 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
868 method instead of sizeof(plt_entry).
869 (Output_data_plt_arm::add_entry): Likewise.
870 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
871 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
872 than static method.
873 (Target_arm::plt_entry_size): Likewise.
874 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
875 Move to ...
876 (Output_data_plt_arm_standard): ... here, new class.
877 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
878 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
879 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
880
881 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
882 Take additional argument for the PLT entry size.
883 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
884 Use get_plt_entry_size method rather than plt_entry_size variable.
885 (Output_data_plt_x86_64::reserve_slot): Likewise.
886 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
887 (Output_data_plt_x86_64::add_entry): Likewise.
888 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
889 (Output_data_plt_x86_64::address_for_global): Likewise.
890 (Output_data_plt_x86_64::address_for_local): Likewise.
891 (Output_data_plt_x86_64::set_final_data_size): Likewise.
892 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
893 Make method non-static.
894 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
895 method.
896 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
897 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
898 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
899 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
900 virtual method.
901 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
902 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
903 virtual method.
904 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
905 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
906 virtual method.
907 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
908 (Output_data_plt_x86_64::plt_entry_size)
909 (Output_data_plt_x86_64::first_plt_entry)
910 (Output_data_plt_x86_64::plt_entry)
911 (Output_data_plt_x86_64::tlsdesc_plt_entry)
912 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
913 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
914 (Output_data_plt_x86_64_standard): ... here, new class.
915 (Target_x86_64::Target_x86_64): Take optional argument for the
916 Target_info pointer to use.
917 (Target_x86_64::do_make_data_plt): New virtual method.
918 (Target_x86_64::make_data_plt): New method to call it.
919 (Target_x86_64::init_got_plt_for_update): Use that.
920 Call this->plt_->add_eh_frame method here.
921 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
922 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
923 rather than static method.
924 (Target_x86_64::plt_entry_size): Likewise.
925 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
926 rather than plt_entry_size variable. Move guts of PLT filling to...
927 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
928 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
929 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
930
931 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
932 additional argument for the section alignment.
933 Don't do add_eh_frame_for_plt here.
934 (Output_data_plt_i386::first_plt_entry_offset): Make the method
935 non-static. Use get_plt_entry_size method rather than plt_entry_size
936 variable.
937 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
938 method.
939 (Output_data_plt_i386::get_plt_entry_size): Call it.
940 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
941 (Output_data_plt_i386::add_eh_frame): New method to call it.
942 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
943 method.
944 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
945 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
946 method.
947 (Output_data_plt_i386::fill_plt_entry): New method to call it.
948 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
949 method instead of plt_entry_size.
950 (Output_data_plt_i386::plt_entry_size)
951 (Output_data_plt_i386::plt_eh_frame_fde_size)
952 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
953 (Output_data_plt_i386_standard): ... here, new class.
954 (Output_data_plt_i386_exec): New class.
955 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
956 (Output_data_plt_i386_exec::first_plt_entry): ... here.
957 (Output_data_plt_i386::exec_plt_entry): Move to ...
958 (Output_data_plt_i386_exec::plt_entry): ... here.
959 (Output_data_plt_i386_dyn): New class.
960 (Output_data_plt_i386::first_plt_entry): Move to ...
961 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
962 (Output_data_plt_i386::dyn_plt_entry): Move to ...
963 (Output_data_plt_i386_dyn::plt_entry): ... here.
964 (Target_i386::Target_i386): Take optional argument for the Target_info
965 pointer to use.
966 (Target_i386::do_make_data_plt): New virtual method.
967 (Target_i386::make_data_plt): New method to call it.
968 (Target_i386::make_plt_section): Use that.
969 Call this->plt_->add_eh_frame method here.
970 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
971 rather than plt_entry_size variable.
972 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
973 (Output_data_plt_i386::address_for_local): Likewise.
974 (Output_data_plt_i386::do_write): Likewise.
975 Move guts of PLT filling to...
976 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
977 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
978 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
979 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
980
b9b9f2ee
CC
9812012-05-01 Cary Coutant <ccoutant@google.com>
982
983 * dwarf_reader.cc (Dwarf_die::read_attributes)
984 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
985 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
986 * reduced_debug_output.cc
987 (Output_reduced_debug_info_section::get_die_end): Remove
988 DW_FORM_GNU_ref_index. Add default case.
989
57923f48
MW
9902012-04-26 Mark Wielaard <mjw@redhat.com>
991
992 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
993 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
994 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
995 DW_AT_high_pc as offset from DW_AT_low_pc.
996
997 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
998 * testsuite/Makefile.in: Regenerate.
999 * testsuite/gdb_index_test_3.c: New test source file.
1000 * testsuite/gdb_index_test_3.sh: New test source file.
1001
2c54b4f4
ILT
10022012-04-25 Ian Lance Taylor <iant@google.com>
1003
1004 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1005 pointer.
1006 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1007 as a class, not a struct.
1008 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1009 (Target_arm::apply_cortex_a8_workaround): Likewise.
1010 * gc.h: Declare Reloc_types as a struct, not a class.
1011 * object.h: Declare Symbols_data as a struct.
1012 * reloc.h: Declare Read_relocs_data as a struct.
1013 * target.h: Declare Relocate_info as a struct.
1014
a5a5f7a3
DM
10152012-04-24 David S. Miller <davem@davemloft.net>
1016
1017 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1018 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1019 and R_SPARC_WPLT30.
1020
f038d496
CC
10212012-04-24 Cary Coutant <ccoutant@google.com>
1022
1023 * incremental-dump.cc (find_input_containing_global): Replace
1024 magic number with symbolic constant.
1025 (dump_incremental_inputs): Update version number.
1026 * incremental.cc (Output_section_incremental_inputs): Update version
1027 number; import symbolic constants from Incremental_inputs_reader.
1028 (Incremental_inputs::create_data_sections): Align relocations
1029 section correctly for 64-bit targets.
1030 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1031 constants; add padding.
1032 (Output_section_incremental_inputs::write_header): Add assert for
1033 header_size.
1034 (Output_section_incremental_inputs::write_input_files): Add assert
1035 for input_entry_size.
1036 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1037 add assert for object_info_size, input_section_entry_size,
1038 global_sym_entry_size.
1039 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1040 for data structure sizes; use them.
1041 (Incremental_input_entry_reader): Import symbolic constants from
1042 Incremental_inputs_reader; use them.
1043
a4d85145
DM
10442012-04-23 David S. Miller <davem@davemloft.net>
1045
1046 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1047 and elf_flags_set_.
1048 (Target_sparc::Target_sparc): Initialize new fields.
1049 (Target_sparc::do_make_elf_object): New function.
1050 (Target_sparc::do_adjust_elf_header): New function.
1051
1d509098
CC
10522012-04-23 Cary Coutant <ccoutant@google.com>
1053
1054 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1055 CU range table of gdb index.
1056
7ebeff7f
DM
10572012-04-20 David S. Miller <davem@davemloft.net>
1058
1059 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1060 instead of false.
1061
13cf9988
DM
10622012-04-16 David S. Miller <davem@davemloft.net>
1063
2a1079e8
DM
1064 * sparc.cc (Target_sparc::got_address): New function.
1065 (Sparc_relocate_functions::gdop_hix22): New function.
1066 (Sparc_relocate_functions::gdop_lox10): New function.
1067 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1068 relocs.
1069 (Target_sparc::Scan::local): Likewise if the global symbol is not
1070 preemptible and is not IFUNC.
1071 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1072 transformations for local and non-preemptible non-IFUNC global
1073 symbols.
1074
0bc964fc
DM
1075 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1076 writing out 64-bit part of ranges.
1077
661d7a80
DM
1078 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1079 -fpic and -fpie respectively.
1080 * Makefile.in: Regenerate.
1081
8c2bf391
DM
1082 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1083 (Target_sparc::Target_sparc): Initialize new field.
1084 (Target_sparc::do_plt_section_for_global): New function.
1085 (Target_sparc::do_plt_section_for_local): New function.
1086 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1087 (Target_sparc::make_plt_section): New function, broken out of
1088 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1089 (Target_sparc::make_plt_entry): Call make_plt_section.
1090 (Target_sparc::make_local_ifunc_plt_entry): New function.
1091 (Target_sparc::rela_ifunc_section): New function.
1092 (Target_sparc::plt_section): Remove const.
1093 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1094 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1095 and ifunc_count_ fields.
1096 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1097 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1098 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1099 (Output_data_plt_sparc::rela_ifunc): New function.
1100 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1101 (Output_data_plt_sparc::has_ifunc_section): New function.
1102 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1103 (Output_data_plt_sparc::address_for_global): New function.
1104 (Output_data_plt_sparc::address_for_local): New function.
1105 (Output_data_plt_sparc::plt_index_to_offset): New function.
1106 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1107 and entry_count.
1108 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1109 entry_count.
1110 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1111 R_SPARC_JMP_IREL to switch.
1112 (Target_sparc::Scan::check_non_pic): Likewise.
1113 (Target_sparc::Scan::local): Handle IFUNC symbols.
1114 (Target_sparc::Scan::local): Likewise.
1115 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1116 and plt_address_for_local.
1117 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1118 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1119
13cf9988
DM
1120 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1121 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1122 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1123 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1124 global relocs too.
1125 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1126 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1127 calls.
1128 * sparc.cc (Target_sparc::Scan::global): Likewise.
1129 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1130
31821be0
CC
11312012-04-16 Cary Coutant <ccoutant@google.com>
1132
1133 * archive.cc (Library_base::should_include_member): Check for
1134 --export-dynamic-symbol.
1135 * options.h (class General_options): Add --export-dynamic-symbol.
1136 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1137 --export-dynamic-symbol.
1138 (Symbol_table::gc_mark_undef_symbols): Likewise.
1139 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1140
2615994e
DM
11412012-04-12 David S. Miller <davem@davemloft.net>
1142
1143 * sparc.cc (Reloc::wdisp10): New relocation method.
1144 (Reloc::h34): Likewise.
1145 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1146 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1147 R_SPARC_WDISP10.
1148 (Target_sparc::Scan::local): Likewise.
1149 (Target_sparc::Scan::global): Likewise.
1150 (Target_sparc::Relocate::relocate): Likewise.
1151
6782735d
CC
11522012-04-09 Cary Coutant <ccoutant@google.com>
1153
1154 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1155 low_pc == 0.
1156
8c7a0b00
ILT
11572012-04-06 Ian Lance Taylor <iant@google.com>
1158
1159 * timer.cc: #include <unistd.h>.
1160
58797674
RM
11612012-04-06 Roland McGrath <mcgrathr@google.com>
1162
1163 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1164 * config.in: Regenerate.
1165 * configure: Regenerate.
1166
44350750
NC
11672012-04-05 Nick Clifton <nickc@redhat.com>
1168
1169 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1170 (AM_LC_MESSAGES): Add.
1171 * aclocal.m4: Regenerate.
1172 * config.in: Regenerate.
1173 * configure: Regenerate.
1174
c1027032
CC
11752012-03-21 Cary Coutant <ccoutant@google.com>
1176
1177 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1178 * Makefile.in: Regenerate.
1179 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1180 (Sized_elf_reloc_mapper::symbol_section): New function.
1181 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1182 (make_elf_reloc_mapper): New function.
1183 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1184 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1185 (Dwarf_abbrev_table::do_get_abbrev): New function.
1186 (Dwarf_ranges_table::read_ranges_table): New function.
1187 (Dwarf_ranges_table::read_range_list): New function.
1188 (Dwarf_pubnames_table::read_section): New function.
1189 (Dwarf_pubnames_table::read_header): New function.
1190 (Dwarf_pubnames_table::next_name): New function.
1191 (Dwarf_die::Dwarf_die): New function.
1192 (Dwarf_die::read_attributes): New function.
1193 (Dwarf_die::skip_attributes): New function.
1194 (Dwarf_die::set_name): New function.
1195 (Dwarf_die::set_linkage_name): New function.
1196 (Dwarf_die::attribute): New function.
1197 (Dwarf_die::string_attribute): New function.
1198 (Dwarf_die::int_attribute): New function.
1199 (Dwarf_die::uint_attribute): New function.
1200 (Dwarf_die::ref_attribute): New function.
1201 (Dwarf_die::child_offset): New function.
1202 (Dwarf_die::sibling_offset): New function.
1203 (Dwarf_info_reader::check_buffer): New function.
1204 (Dwarf_info_reader::parse): New function.
1205 (Dwarf_info_reader::do_parse): New function.
1206 (Dwarf_info_reader::do_read_string_table): New function.
1207 (Dwarf_info_reader::lookup_reloc): New function.
1208 (Dwarf_info_reader::get_string): New function.
1209 (Dwarf_info_reader::visit_compilation_unit): New function.
1210 (Dwarf_info_reader::visit_type_unit): New function.
1211 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1212 Sized_elf_reloc_mapper.
1213 (Sized_dwarf_line_info::symbol_section): Remove function.
1214 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1215 (Sized_dwarf_line_info::read_line_mappings): Remove object
1216 parameter, adjust callers.
1217 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1218 * dwarf_reader.h: Include <sys/types.h>.
1219 (class Track_relocs): Remove forward declaration.
1220 (class Elf_reloc_mapper): New class.
1221 (class Sized_elf_reloc_mapper): New class.
1222 (class Dwarf_abbrev_table): New class.
1223 (class Dwarf_range_list): New class.
1224 (class Dwarf_ranges_table): New class.
1225 (class Dwarf_pubnames_table): New class.
1226 (class Dwarf_die): New class.
1227 (class Dwarf_info_reader): New class.
1228 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1229 (Sized_dwarf_line_info::symbol_section): Remove member function.
1230 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1231 base class.
1232 * gdb-index.cc: New source file.
1233 * gdb-index.h: New source file.
1234 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1235 and .debug_types sections, call Layout::add_to_gdb_index.
1236 (Sized_relobj_incr::do_section_name): Implement.
1237 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1238 return type; Implement.
1239 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1240 return type.
1241 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1242 parameter list and return type.
1243 (Sized_incr_dynobj::do_section_contents): Likewise.
1244 * layout.cc: Include gdb-index.h.
1245 (Layout::Layout): Initialize gdb_index_data_.
1246 (Layout::init_fixed_output_section): Check for .gdb_index section.
1247 (Layout::add_to_gdb_index): New function. Instantiate.
1248 * layout.h: Add forward declaration for class Gdb_index.
1249 (Layout::add_to_gdb_index): New member function.
1250 (Layout::gdb_index_data_): New data member.
1251 * main.cc: Include gdb-index.h.
1252 (main): Print statistics for gdb index.
1253 * object.cc (Object::section_contents): Move code into
1254 do_section_contents.
1255 (need_decompressed_section): Check for sections needed when building
1256 gdb index.
1257 (build_compressed_section_map): Likewise.
1258 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1259 gdb index.
1260 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1261 sections; call Layout::add_to_gdb_index.
1262 (Sized_relobj_file::do_decompressed_section_contents): Call
1263 do_section_contents directly.
1264 * object.h (Object::do_section_contents): Adjust parameter list and
1265 return type.
1266 (Object::do_decompressed_section_contents): Call do_section_contents
1267 directly.
1268 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1269 return type.
1270 * options.h (class General_options): Add --gdb-index option.
1271 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1272 list and return type.
1273 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1274 * reloc.h (Track_relocs::checkpoint): New function.
1275 (Track_relocs::reset): New function.
1276
1277 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1278 New test cases.
1279 * testsuite/Makefile.in: Regenerate.
1280 * testsuite/gdb_index_test.cc: New test source file.
1281 * testsuite/gdb_index_test_1.sh: New test source file.
1282 * testsuite/gdb_index_test_2.sh: New test source file.
1283
647f1574
DK
12842012-03-19 Doug Kwan <dougkwan@google.com>
1285
1286 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1287 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1288 __exidx_start and __exidx_end. Make symbol table parameter
1289 anonymous as it is not used.
1290 * gold.cc (queue_middle_tasks): Call target hook to define any
1291 target-specific symbols.
1292 * target.h (Target::define_standard_symbols): New method.
1293 (Target::do_define_standard_symbols): Same.
1294 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1295 * testsuite/Makefile.in: Regenerate.
1296 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1297 and __exidx_end.
1298 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1299 relocations are generated for __exidx_start and __exidx_end.
1300
7c6109da
DK
13012012-03-16 Doug Kwan <dougkwan@google.com>
1302
1303 * testsuite/Makefile.am: Disable test initpri3b.
1304 * testsuite/Makefile.in: Regenerate.
1305
7b8957f8
DK
13062012-03-15 Doug Kwan <dougkwan@google.com>
1307
1308 * arm.cc (Target_arm::got_section): Make .got section read-only
1309 if -z now is given.
1310
14dc9ef7
ILT
13112012-03-15 Ian Lance Taylor <iant@google.com>
1312
1313 PR gold/13850
1314 * layout.cc (Layout::make_output_section): Correctly mark
1315 SHT_INIT_ARRAY, et. al., as relro.
1316
fa40b62a
DK
13172012-03-14 Doug Kwan <dougkwan@google.com>
1318
1319 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1320 dynamic relocations for protected symbols in shared objects.
1321
fd325007
ILT
13222012-03-13 Ian Lance Taylor <iant@google.com>
1323
1324 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1325 keep the larger alignment.
1326
e8dd54e1
CC
13272012-03-12 Cary Coutant <ccoutant@google.com>
1328
1329 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1330 handling of DW_LNE_define_file.
1331
feb5f3b0
CC
13322012-03-12 Cary Coutant <ccoutant@google.com>
1333
1334 * reduced_debug_output.cc
1335 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1336 codes to switch.
1337
a1fb4256
CC
13382012-02-29 Cary Coutant <ccoutant@google.com>
1339
1340 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1341
5dd8762a
CC
13422012-02-29 Cary Coutant <ccoutant@google.com>
1343
1344 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1345 Call Object::decompressed_section_contents.
1346 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1347 New dtor.
1348 (Sized_dwarf_line_info::buffer_start_): New data member.
1349 * merge.cc (Output_merge_data::do_add_input_section): Call
1350 Object::decompressed_section_contents.
1351 (Output_merge_string::do_add_input_section): Likewise.
1352 * object.cc (need_decompressed_section): New function.
1353 (build_compressed_section_map): Decompress sections needed later.
1354 (Sized_relobj_file::do_decompressed_section_contents): New function.
1355 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1356 * object.h (Object::decompressed_section_contents): New function.
1357 (Object::discard_decompressed_sections): New function.
1358 (Object::do_decompressed_section_contents): New function.
1359 (Object::do_discard_decompressed_sections): New function.
1360 (Compressed_section_info): New type.
1361 (Compressed_section_map): Include decompressed section contents.
1362 (Sized_relobj_file::do_decompressed_section_contents): New function.
1363 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1364
7b5de7ee
CC
13652012-02-16 Cary Coutant <ccoutant@google.com>
1366
1367 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1368 * testsuite/Makefile.in: Regenerate.
1369
f9fa4a63
CC
13702012-02-14 Cary Coutant <ccoutant@google.com>
1371
1372 * options.cc (General_options::finalize): Disallow -pie and -static.
1373
2c175ebc
DK
13742012-02-03 Doug Kwan <dougkwan@google.com>
1375
1376 * arm.cc (Arm_relocate_functions::abs8,
1377 Arm_relocate_functions::abs16): Use
1378 Bits::has_signed_unsigned_overflow32.
1379 (Arm_relocate_functions::thm_abs8): Correct range of
1380 overflow check.
1381 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1382 in assertions.
1383
90cff06f
DK
13842012-02-02 Doug Kwan <dougkwan@google.com>
1385
1386 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1387 position independent outputs, not just shared objects.
1388
63887f3d
L
13892012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1390
1391 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1392 * configure: Regenerated.
1393
bef2b434
ILT
13942012-01-27 Ian Lance Taylor <iant@google.com>
1395
1396 * reloc.h (Bits): New class with static functions, copied from
1397 namespace utils in arm.cc.
1398 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1399 instead.
1400
c335b55d
L
14012012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1402
1403 * incremental.cc (write_info_blocks): Correct relocation offset.
1404
41194d9f
L
14052012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1406
1407 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1408 (Relocate::tls_gd_to_le): Likewise.
1409
1bae613c
L
14102012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1411
1412 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1413
24482ca0
L
14142012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * configure.ac: Check if -mcmodel=medium works.
1417 * configure: Regenerated.
1418
c2c7840a
CC
14192012-01-24 Cary Coutant <ccoutant@google.com>
1420
1421 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1422 definition and ...
1423 (read_unsigned_LEB_128_x): ... this new function.
1424 (read_signed_LEB_128): Replaced with inline definition and ...
1425 (read_signed_LEB_128_x): ... this new function.
1426 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1427 (read_unsigned_LEB_128): Add inline definition.
1428 (read_signed_LEB_128_x): New function.
1429 (read_signed_LEB_128): Add inline definition.
1430 * testsuite/Makefile.am (leb128_unittest): New unit test.
1431 * testsuite/Makefile.in: Regenerate.
1432 * testsuite/leb128_unittest.cc: New unit test.
1433
833de760 14342012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1435
1436 PR gold/13617
1437 * i386.cc (Target_i386::do_code_fill): When using a jmp
1438 instruction, pad with nop instructions.
1439 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1440
618d6666
L
14412012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1442
1443 * x86_64.cc (gc_process_relocs): Add typename on types used in
1444 template.
1445 (scan_relocs): Likewise.
1446 (relocate_section): Likewise.
1447 (apply_relocation): Likewise.
1448
3660ff06
L
14492012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1450
1451 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1452 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1453 under x32.
1454
fc51264f
L
14552012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1456
1457 * x86_64.cc: Initial support for x32.
1458
dd74ae06
CC
14592012-01-03 Cary Coutant <ccoutant@google.com>
1460
1461 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1462 Use abstract base class for GOT.
1463 * gold/output.h (class Output_data_got_base): New abstract base class.
1464 (class Output_data_got): Derive from new base class, adjust ctors.
1465 (Output_data_got::reserve_slot): Make virtual; rename to
1466 do_reserve_slot; Adjust callers.
1467 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1468 pointer to abstract base class.
1469 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1470
83896202
ILT
14712011-12-18 Ian Lance Taylor <iant@google.com>
1472
1473 * object.h (Relobj::local_symbol_value): New function.
1474 (Relobj::local_plt_offset): New function.
1475 (Relobj::local_has_got_offset): New function.
1476 (Relobj::local_got_offset): New function.
1477 (Relobj::set_local_got_offset): New function.
1478 (Relobj::do_local_symbol_value): New pure virtual function.
1479 (Relobj::do_local_plt_offset): Likewise.
1480 (Relobj::do_local_has_got_offset): Likewise.
1481 (Relobj::do_local_got_offset): Likewise.
1482 (Relobj::do_set_local_got_offset): Likewise.
1483 (Sized_relobj::do_local_has_got_offset): Rename from
1484 local_has_got_offset.
1485 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1486 (Sized_relobj::do_set_local_got_offset): Rename from
1487 set_local_got_offset.
1488 (Sized_relobj_file::do_local_plt_offset): Rename from
1489 local_plt_offset.
1490 (Sized_relobj_file::do_local_symbol_value): New function.
1491 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1492 local_plt_offset.
1493 * output.cc (Output_data_got::Got_entry::write): Change object to
1494 Relobj. Use local_symbol_value.
1495 (Output_data_got::add_global_with_rel): Change rel_dyn to
1496 Output_data_reloc_generic*. Use add_global_generic.
1497 (Output_data_got::add_global_with_rela): Remove. Change all
1498 callers to use add_global_with_rel.
1499 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1500 Output_data_reloc_generic*. Use add_global_generic.
1501 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1502 callers to use add_global_pair_with_rel.
1503 (Output_data_got::add_local): Change object to Relobj*.
1504 (Output_data_got::add_local_plt): Likewise.
1505 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1506 change rel_dyn to Output_data_reloc_generic*. Use
1507 add_local_generic.
1508 (Output_data_got::add_local_with_rela): Remove. Change all
1509 callers to use all_local_with_rel.
1510 (Output_data_got::add_local_pair_with_rel): Change object to
1511 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1512 add_output_section_generic.
1513 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1514 callers to use add_local_pair_with_rel.
1515 (Output_data_got::reserve_local): Change object to Relobj*.
1516 * output.h: (class Output_data_reloc_generic): Add pure virtual
1517 declarations for add_global_generic, add_local_generic,
1518 add_output_section_generic.
1519 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1520 functions for Output_data_reloc_generic. Update declarations for
1521 changes listed in output.cc.
1522 (class Output_data_got): Change template parameter to got_size.
1523 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1524 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1525 function.
1526 (Sized_relobj_incr::do_local_plt_offset): New function.
1527 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1528 add_global_generic.
1529
76677ad0
CC
15302011-12-17 Cary Coutant <ccoutant@google.com>
1531
1532 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1533 * resolve.cc (Symbol_table::resolve): Likewise.
1534 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1535 arrays.
1536 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1537
8b8dd8d5
ILT
15382011-12-16 Ian Lance Taylor <iant@google.com>
1539
1540 * output.h (Output_data_reloc_generic::add): Only call
1541 add_dynamic_reloc if this is a dynamic reloc section.
1542
d55525b9
L
15432011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1544
1545 PR gold/13505
1546 * target-reloc.h (apply_relocation): Replace <64, false> with
1547 <size, big_endian>.
1548
ff81c7c1
NC
15492011-11-25 Nick Clifton <nickc@redhat.com>
1550
1551 * po/it.po: New Italian translation.
1552
628f39be
SA
15532011-11-17 Sterling Augustine <saugustine@google.com>
1554
1555 * script.cc (script_include_directive): Implement.
1556 (read_script_file): New local variables name and search_path. Update
1557 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1558 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1559 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1560
98ef3ea4
SA
15612011-11-11 Sterling Augustine <saugustine@google.com>
1562
1563 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1564 (file_or_sections_cmd): Likewise.
1565
f4a8b6d7
DK
15662011-11-11 Doug Kwan <dougkwan@google.com>
1567
1568 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1569 if --just-symbols is given.
1570
29ab395d
DK
15712011-11-10 Doug Kwan <dougkwan@google.com>
1572
1573 PR gold/13362
1574 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1575 when processing data relocs.
1576 * reloc.h (Relocate_functions::rel_unaligned): New method.
1577 (Relocate_functions::pcrel_unaligned): Ditto.
1578 (Relocate_functions::rel32_unaligned): Ditto.
1579 (Relocate_functions::pcrel32_unaligned): Ditto.
1580
2c339f71
DK
15812011-11-09 Doug Kwan <dougkwan@google.com>
1582
1583 PR gold/13362
1584 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1585 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1586 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1587 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1588 (Relocate_functions::rel_unaligned): New.
1589 (Relocate_functions::rel32_unaligned): New.
1590 * target-reloc.h (relocate_for_relocatable): Add code to handle
1591 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1592 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1593 arm_unaligned_reloc_r): New targets.
1594 * testsuite/Makefile.in: Regenerate.
1595 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1596 linking.
1597
3f3cddf1
ILT
15982011-11-02 Ian Lance Taylor <iant@google.com>
1599
1600 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1601 NATIVE_LINKER.
1602 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1603 * options.cc (General_options::finalize): Use library search path
1604 from configure script if specified. If not native and no sysroot,
1605 only search TOOLLIBDIR.
1606 * options.h (Search_directory::Search_directory): Change name to
1607 const std::string&.
1608 (General_options::add_to_library_path_with_sysroot): Change arg to
1609 const std::string&.
1610 * configure, Makefile.in, config.in: Rebuild.
1611
a8e2273b
ILT
16122011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1613
1614 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1615 we are working around the ARM1176 Erratum.
1616 * options.h (General_options::fix_arm1176): Add option.
1617 * testsuite/Makefile.am: Add testcases, and keep current ones
1618 working.
1619 * testsuite/Makefile.in: Regenerate.
1620 * testsuite/arm_fix_1176.s: New file.
1621 * testsuite/arm_fix_1176.sh: Likewise.
1622
cd6eab1c
ILT
16232011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1624
1625 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1626 may_use_blx_.
1627 (Target_arm::may_use_blx): Remove method.
1628 (Target_arm::set_may_use_blx): Likewise.
1629 (Target_arm::may_use_v4t_interworking): New method.
1630 (Target_arm::may_use_v5t_interworking): Likewise.
1631 (Target_arm::may_use_blx_): Remove member variable.
1632 (Arm_relocate_functions::arm_branch_common): Check for v5T
1633 interworking.
1634 (Arm_relocate_functions::thumb_branch_common): Likewise.
1635 (Reloc_stub::stub_type_for_reloc): Likewise.
1636 (Target_arm::do_finalize_sections): Correct interworking checks.
1637 * testsuite/Makefile.am: Add new tests.
1638 * testsuite/Makefile.in: Regenerate.
1639 * testsuite/arm_farcall_arm_arm.s: New test.
1640 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1641 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1642 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1643 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1644 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1645 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1646 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1647
286adcf4
CC
16482011-10-31 Cary Coutant <ccoutant@google.com>
1649
1650 PR gold/13023
1651 * expression.cc (Expression::eval_with_dot): Add
1652 is_section_dot_assignment parameter.
1653 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1654 absolute and assigning to dot within a section.
1655 * script-sections.cc
1656 (Output_section_element_assignment::set_section_addresses): Pass
1657 dot_section to set_if_absolute.
1658 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1659 as is_section_dot_assignment flag to eval_with_dot.
1660 (Output_section_element_dot_assignment::set_section_addresses):
1661 Likewise.
1662 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1663 parameter. Also set value if relative to dot_section; set the
1664 symbol's output_section.
1665 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1666 parameter. Adjust all callers.
1667 (Expression::eval_maybe_dot): Likewise.
1668 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1669 Adjust all callers.
1670 * testsuite/script_test_2.t: Test assignment of an absolute value
1671 to dot within an output section element.
1672
9634ed06
CC
16732011-10-31 Cary Coutant <ccoutant@google.com>
1674
1675 * options.h (class General_options): Add --[no-]gnu-unique options.
1676 * symtab.cc (Symbol_table::sized_write_globals): Convert
1677 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1678
de4101c7
CC
16792011-10-31 Cary Coutant <ccoutant@google.com>
1680
1681 PR gold/13359
1682 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1683 unnecessary assertion.
1684 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1685
7257cc92
ST
16862011-10-31 Sriraman Tallam <tmsriram@google.com>
1687
1688 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1689 gc_mark_symbol.
1690 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1691 gc_mark_symbol.
1692 Change to just keep the section associated with symbol.
1693 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1694 they are externally visible and --export-dynamic is turned on.
1695 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1696
bfc34b3f
ILT
16972011-10-19 Ian Lance Taylor <iant@google.com>
1698
1699 PR gold/13163
1700 * script-sections.cc
1701 (Output_section_element_dot_assignment::needs_output_section): New
1702 function.
1703
ea0d8c47
ILT
17042011-10-19 Ian Lance Taylor <iant@google.com>
1705
1706 PR gold/13204
1707 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1708 --section-start option was seen.
1709 * options.h (General_options::any_section_start): New function.
1710
abd242a9
DM
17112011-10-18 David S. Miller <davem@davemloft.net>
1712
1713 PR binutils/13301
1714 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1715 member to track relocation locations that have moved during TLS
1716 reloc optimizations.
1717 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1718 (Target_sparc::Relocate::relocate): Adjust view down by 4
1719 bytes if it matches reloc_adjust_addr_.
1720 (Target_sparc::Relocate::relocate_tls): Always move the
1721 __tls_get_addr call delay slot instruction forward 4 bytes when
1722 performing relaxation.
1723
bab9090f
CC
17242011-10-18 Cary Coutant <ccoutant@google.com>
1725
1726 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1727 (Output_file::map_no_anonymous): Check for non-zero
1728 return code from posix_fallocate.
1729
f7c5b166
CC
17302011-10-17 Cary Coutant <ccoutant@google.com>
1731
1732 PR gold/13245
1733 * plugin.cc (is_visible_from_outside): Check for symbols
1734 referenced from dynamic objects.
1735 * resolve.cc (Symbol_table::resolve): Don't count references
1736 from dynamic objects as references from real ELF files.
1737 * testsuite/plugin_test_2.sh: Adjust expected result.
1738
b490c0bb
CC
17392011-10-17 Cary Coutant <ccoutant@google.com>
1740
1741 * gold.cc: Include timer.h.
1742 (queue_middle_tasks): Stamp time.
1743 (queue_final_tasks): Likewise.
1744 * main.cc (main): Store timer in parameters. Print timers
1745 for each pass.
1746 * parameters.cc (Parameters::Parameters): Initialize timer_.
1747 (Parameters::set_timer): New function.
1748 (set_parameters_timer): New function.
1749 * parameters.h (Parameters::set_timer): New function.
1750 (Parameters::timer): New function.
1751 (Parameters::timer_): New data member.
1752 (set_parameters_timer): New function.
1753 * timer.cc (Timer::stamp): New function.
1754 (Timer::get_pass_time): New function.
1755 * timer.h (Timer::stamp): New function.
1756 (Timer::get_pass_time): New function.
1757 (Timer::pass_times_): New data member.
1758
f475cf7b
CC
17592011-10-17 Cary Coutant <ccoutant@google.com>
1760
1761 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1762 task for members of lib groups.
1763
cdd7e244
CC
17642011-10-17 Cary Coutant <ccoutant@google.com>
1765
1766 PR gold/13288
4f95c8b4 1767 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1768 (File_read::make_view): Move bounds check (replace with assert)...
1769 (File_read::find_or_make_view): ... to here.
1770
dfb45471
CC
17712011-10-12 Cary Coutant <ccoutant@google.com>
1772
4f95c8b4 1773 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1774 ::read returns less than requested size.
1775
53bbcc1b
CC
17762011-10-10 Cary Coutant <ccoutant@google.com>
1777
4f95c8b4 1778 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1779 Initialize defined_count_.
1780 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1781 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1782 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1783 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1784 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1785 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1786 member.
1787 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1788 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1789 Return zeroes instead of internal error.
1790
397b129b
CC
17912011-10-10 Cary Coutant <ccoutant@google.com>
1792
1793 PR gold/13249
4f95c8b4 1794 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1795 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1796 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1797 (Output_reloc::type_): Adjust size of bit field.
1798 (Output_reloc::use_plt_offset_): New bit field.
1799 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1800 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1801 flag. Adjust all callers.
4f95c8b4 1802 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1803 creating RELATIVE relocations.
1804
d5698657
NC
18052011-10-10 Nick Clifton <nickc@redhat.com>
1806
1807 * po/es.po: Updated Spanish translation.
1808 * po/fi.po: Updated Finnish translation.
1809
6a59a5c2
DN
18102011-10-03 Diego Novillo <dnovillo@google.com>
1811
1812 * options.cc (parse_uint): Fix dereference of RETVAL.
1813
f0558624
ST
18142011-09-29 Sriraman Tallam <tmsriram@google.com>
1815
1816 * layout.h (section_order_map_): New member.
1817 (get_section_order_map): New member function.
1818 * output.cc (Output_section::add_input_section): Check for patterns
1819 only when --section-ordering-file is specified.
1820 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1821 output_sections have been formed.
1822 * layout.cc (Layout_Layout): Initialize section_order_map_.
1823 * plugin.cc (update_section_order): Store order in order_map. Do not
1824 update the order.
1825 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/plugin_section_order.c: New file.
1828 * testsuite/plugin_final_layout.cc: New file.
1829 * testsuite/plugin_final_layout.sh: New file.
1830
a7dac153
CC
18312011-09-29 Cary Coutant <ccoutant@google.com>
1832
4f95c8b4 1833 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1834 Check for NULL.
4f95c8b4 1835 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1836 symbols during incremental update.
1837 (Symbol_table::add_from_dynobj): Likewise.
1838
eebd87a5
ILT
18392011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1840 Ian Lance Taylor <iant@google.com>
1841
1842 * symtab.cc (Symbol_table::define_special_symbol): Always
1843 canonicalize version string.
1844
403a3331
CC
18452011-09-26 Cary Coutant <ccoutant@google.com>
1846
4f95c8b4
CC
1847 * gold.cc (queue_initial_tasks): Move option checks ...
1848 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1849 some options; make others fatal.
1850
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18512011-09-26 Cary Coutant <ccoutant@google.com>
1852
1853 gcc PR lto/47247
1854 * plugin.cc (get_symbols_v2): New function.
1855 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1856 (is_referenced_from_outside): New function.
1857 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1858 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1859 (get_symbols): Pass version parameter.
1860 (get_symbols_v2): New function.
1861 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1862 parameter.
1863 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1864 (onload): Add LDPT_GET_SYMBOLS_V2.
1865 (all_symbols_read_hook): Use get_symbols_v2; check for
1866 LDPR_PREVAILING_DEF_IRONLY_EXP.
1867 * testsuite/plugin_test_3.sh: Update expected results.
1868
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18692011-09-23 Simon Baldwin <simonb@google.com>
1870
1871 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1872 configuration options.
1873 * configure: Regenerate.
1874 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1875 * Makefile.in: Regenerate.
1876 * testsuite/Makefile.in: Regenerate.
1877
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ST
18782011-09-19 Sriraman Tallam <tmsriram@google.com>
1879
1880 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1881
0c9350c8
CC
18822011-09-19 Cary Coutant <ccoutant@google.com>
1883
1884 * incremental.cc (can_incremental_update): Fix typo in comment.
1885 * incremental.h (can_incremental_update): Likewise.
1886
aa06ae28
CC
18872011-09-18 Cary Coutant <ccoutant@google.com>
1888
1889 * incremental.cc (can_incremental_update): New function.
1890 * incremental.h (can_incremental_update): New function.
1891 * layout.cc (Layout::init_fixed_output_section): Call it.
1892 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1893 * object.cc (Sized_relobj_file::do_layout): Call
1894 can_incremental_update.
1895
ebb300b2
CC
18962011-09-13 Cary Coutant <ccoutant@google.com>
1897
1898 * configure.ac: Check for glibc support for gnu_indirect_function
1899 support with static linking, setting automake conditional
1900 IFUNC_STATIC.
1901 * Makefile.in: Regenerate.
1902 * configure: Regenerate.
1903
1904 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1905 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1906 for IFUNC_STATIC.
1907 * testsuite/Makefile.in: Regenerate.
1908
1206d0d5
CC
19092011-09-13 Cary Coutant <ccoutant@google.com>
1910
1911 * incremental.cc (Sized_relobj_incr::do_layout): Call
1912 report_comdat_group for kept comdat sections.
1913 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1914 * testsuite/Makefile.in: Regenerate.
1915 * testsuite/incr_comdat_test_1.cc: New source file.
1916 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1917 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1918 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1919
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ILT
19202011-09-13 Ian Lance Taylor <iant@google.com>
1921
1922 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1923 variable external_symbols_offset.
1924
1b045aac
ILT
19252011-09-12 Ian Lance Taylor <iant@google.com>
1926
1927 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1928 triggered if object has no symbols.
1929
24c6c55a
DM
19302011-09-09 David S. Miller <davem@davemloft.net>
1931
1932 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1933 (Output_fill_debug_line::do_write): Likewise.
1934
66570254
CC
19352011-08-29 Cary Coutant <ccoutant@google.com>
1936
1937 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1938 casts to match formatting specs.
1939 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1940
8ea8cd50
CC
19412011-08-26 Cary Coutant <ccoutant@google.com>
1942
1943 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1944 remaining hole size when allocating.
1945 (Layout::make_output_section): Set fill methods for debug sections.
1946 * layout.h (Free_list::Free_list_node): Move from private to
1947 public.
1948 (Free_list::set_min_hole_size): New function.
1949 (Free_list::begin, Free_list::end): New functions.
1950 (Free_list::min_hole_): New data member.
1951 * output.cc: Include dwarf.h.
1952 (Output_fill_debug_info::do_minimum_hole_size): New function.
1953 (Output_fill_debug_info::do_write): New function.
1954 (Output_fill_debug_line::do_minimum_hole_size): New function.
1955 (Output_fill_debug_line::do_write): New function.
1956 (Output_section::Output_section): Initialize new data member.
1957 (Output_section::set_final_data_size): Ensure patch space is larger
1958 than minimum hole size.
1959 (Output_section::do_write): Fill holes in debug sections.
1960 * output.h (Output_fill): New class.
1961 (Output_fill_debug_info): New class.
1962 (Output_fill_debug_line): New class.
1963 (Output_section::set_free_space_fill): New function.
1964 (Output_section::free_space_fill_): New data member.
1965 * testsuite/Makefile.am (incremental_test_3): Add
1966 --incremental-patch option.
1967 (incremental_test_4): Likewise.
1968 (incremental_test_5): Likewise.
1969 (incremental_test_6): Likewise.
1970 (incremental_copy_test): Likewise.
1971 (incremental_common_test_1): Likewise.
1972 * testsuite/Makefile.in: Regenerate.
1973
7cf80422
NC
19742011-08-26 Nick Clifton <nickc@redhat.com>
1975
1976 * po/es.po: Updated Spanish translation.
1977
c3f7b0e5
CC
19782011-08-01 Cary Coutant <ccoutant@google.com>
1979
1980 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1981 * gold/testsuite/Makefile.in: Regenerate.
1982 * gold/testsuite/justsyms_exec.c: New source file.
1983 * gold/testsuite/justsyms_lib.c: New source file.
1984
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CC
19852011-08-01 Cary Coutant <ccoutant@google.com>
1986
1987 * layout.cc (Layout::set_segment_offsets): Don't realign text
1988 segment if -Ttext was specified.
1989 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1990 file type.
1991 * object.h (Sized_relobj_file::e_type): New function.
1992 (Sized_relobj_file::e_type_): New data member.
1993 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1994 base address for ET_EXEC files.
1995 * target.cc (Target::do_make_elf_object_implementation): Allow
1996 ET_EXEC files with --just-symbols option.
1997
dcd8d12e
CC
19982011-07-28 Cary Coutant <ccoutant@google.com>
1999
2000 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2001 Add thread_number parameter.
2002 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2003 * workqueue-threads.cc
2004 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2005 current thread if its thread number is greater than desired thread
2006 count.
2007 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2008 Add thread_number parameter.
2009 (Workqueue::should_cancel_thread): Likewise.
2010 (Workqueue::find_runnable_or_wait): Pass thread_number to
2011 should_cancel_thread.
2012 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2013 parameter.
2014
804eb480
ST
20152011-07-22 Sriraman Tallam <tmsriram@google.com>
2016
2017 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2018 only after checking if it cannot be forced local.
2019 * symtab.h (is_externally_visible): Check if the symbol is not forced
2020 local.
2021
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ILT
20222011-07-15 Ian Lance Taylor <iant@google.com>
2023
2024 * options.h (class General_options): Add --print-output-format.
2025 Move -EL next to -EB, for better --help output.
2026 * target-select.cc: Include <cstdio>, "options.h", and
2027 "parameters.h".
2028 (Target_selector::do_target_bfd_name): New function.
2029 (print_output_format): New function.
2030 * target-select.h (class Target_selector): Update declarations.
2031 (Target_selector::target_bfd_name): New function.
2032 (print_output_format): Declare.
2033 * main.cc: Include "target-select.h".
2034 (main): Handle --print-output-format.
2035 * gold.cc: Include "target-select.h".
2036 (queue_initial_tasks): Handle --print-output-format when there are
2037 no input files.
2038 * parameters.cc (parameters_force_valid_target): Give a better
2039 error message if -EB/-EL does not match target.
2040 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2041 function.
2042
7d172687
ILT
20432011-07-15 Ian Lance Taylor <iant@google.com>
2044
2045 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2046 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2047 (Output_data_plt_i386::do_write): Write address of .dynamic
2048 section to first entry in .got.plt section.
2049 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2050 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2051 Initialize layout_.
2052 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2053 section to first entry in .got.plt section.
2054 * layout.h (Layout::dynamic_section): New function.
2055
e9552f7e
ST
20562011-07-13 Sriraman Tallam <tmsriram@google.com>
2057
2058 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2059 to claim_file call.
2060 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2061 input_section_position_, and input_section_glob_.
2062 (read_layout_from_file): Call function section_ordering_specified.
2063 * layout.h (is_section_ordering_specified): New function.
2064 (section_ordering_specified): New function.
2065 (section_ordering_specified_): New boolean member.
2066 * main.cc(main): Call load_plugins after layout object is defined.
2067 * output.cc (Output_section::add_input_section): Use
2068 function section_ordering_specified to check if section ordering is
2069 needed.
2070 * output.cc (Output_section::add_relaxed_input_section): Use
2071 function section_ordering_specified to check if section ordering is
2072 needed.
2073 (Output_section::update_section_layout): New function.
2074 (Output_section::sort_attached_input_sections): Check if input section
2075 must be reordered.
2076 * output.h (Output_section::update_section_layout): New function.
2077 * plugin.cc (get_section_count): New function.
2078 (get_section_type): New function.
2079 (get_section_name): New function.
2080 (get_section_contents): New function.
2081 (update_section_order): New function.
58797674 2082 (allow_section_ordering): New function.
e9552f7e
ST
2083 (Plugin::load): Add the new interfaces to the transfer vector.
2084 (Plugin_manager::load_plugins): New parameter.
2085 (Plugin_manager::all_symbols_read): New parameter.
2086 (Plugin_manager::claim_file): New parameter. Save the elf object for
2087 unclaimed objects.
2088 (Plugin_manager::get_elf_object): New function.
2089 (Plugin_manager::get_view): Change to directly use the bool to check
2090 if get_view is called from claim_file_hook.
2091 * plugin.h (input_objects): New function
2092 (Plugin__manager::load_plugins): New parameter.
2093 (Plugin_manager::claim_file): New parameter.
2094 (Plugin_manager::get_elf_object): New function.
2095 (Plugin_manager::in_claim_file_handler): New function.
2096 (Plugin_manager::in_claim_file_handler_): New member.
2097 (layout): New function.
2098 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2099 handler with an extra parameter. Make the elf object before calling
2100 claim_file handler.
2101 * testsuite/plugin_test.c (get_section_count): New function pointer.
2102 (get_section_type): New function pointer.
2103 (get_section_name): New function pointer.
2104 (get_section_contents): New function pointer.
2105 (update_section_order): New function pointer.
2106 (allow_section_ordering): New function pointer.
2107 (onload): Check if the new interfaces exist.
2108
9446efde
ILT
21092011-07-13 Ian Lance Taylor <iant@google.com>
2110
2111 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2112 relro section.
2113 * x86_64.cc (Target_x86_64::got_section): Likewise.
2114 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2115 (relro_now_test_SOURCES): New variable.
2116 (relro_now_test_DEPENDENCIES): New variable.
2117 (relro_now_test_LDFLAGS): New variable.
2118 (relro_now_test_LDADD): New variable.
2119 (relro_now_test.so): New target.
2120 * testsuite/Makefile.in: Rebuild.
2121
07aa62f2
ILT
21222011-07-12 Ian Lance Taylor <iant@google.com>
2123
2124 PR gold/12980
2125 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2126 GLOB_DAT relocation rather than a RELATIVE relocation for a
2127 protected symbol when creating a shared library.
2128 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2129 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2130 * testsuite/protected_main_1.cc (main): Test that protected
2131 function has same address.
2132
e2153196
ILT
21332011-07-11 Ian Lance Taylor <iant@google.com>
2134
2135 PR gold/12979
2136 * options.h (class General_options): Add -Bgroup.
2137 * options.cc (General_options::finalize): If -Bgroup is set,
2138 default to --unresolved-symbols=report-all.
2139 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2140 * target-reloc.h (issue_undefined_symbol_error): Handle
2141 --unresolved-symbols=report-all.
2142
6daf5215
ILT
21432011-07-08 Ian Lance Taylor <iant@google.com>
2144
2145 PR gold/11985
2146 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2147 if linker script discards key sections.
2148 (Layout::create_dynamic_symtab): Likewise.
2149 (Layout::assign_local_dynsym_offsets): Likewise.
2150 (Layout::sized_create_version_sections): Likewise.
2151 (Layout::create_interp): Likewise.
2152 (Layout::finish_dynamic_section): Likewise.
2153 (Layout::set_dynamic_symbol_size): Likewise.
2154
beabb2c6
ILT
21552011-07-08 Ian Lance Taylor <iant@google.com>
2156
2157 PR gold/12386
2158 * options.h (class General_options): Add --unresolved-symbols.
2159 * target-reloc.h (issue_undefined_symbol_error): Check
2160 --unresolved-symbols. Add comments.
2161
9c16daf1
ILT
21622011-07-08 Ian Lance Taylor <iant@google.com>
2163
2164 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2165 expression more complex.
2166
191f1a2d
ILT
21672011-07-08 Ian Lance Taylor <iant@google.com>
2168
2169 PR gold/11317
2170 * target-reloc.h (issue_undefined_symbol_error): New inline
2171 function, broken out of relocate_section.
2172 (relocate_section): Call issue_undefined_symbol_error.
2173 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2174 there is no TLS segment if we are about to issue an undefined
2175 symbol error.
2176 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2177
62855347
ILT
21782011-07-08 Ian Lance Taylor <iant@google.com>
2179
2180 PR gold/12279
2181 * resolve.cc (Symbol_table::should_override): Add fromtype
2182 parameter. Change all callers. Give error when linking together
2183 TLS and non-TLS symbol.
2184 (Symbol_table::should_override_with_special): Add fromtype
2185 parameter. Change all callers.
2186 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2187 there is no TLS segment if we have reported some errors.
2188 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2189
67181c72
ILT
21902011-07-08 Ian Lance Taylor <iant@google.com>
2191
2192 PR gold/12372
2193 * target.h (Target::plt_address_for_global): New function.
2194 (Target::plt_address_for_local): New function.
2195 (Target::plt_section_for_global): Remove.
2196 (Target::plt_section_for_local): Remove.
2197 (Target::do_plt_address_for_global): New virtual function.
2198 (Target::do_plt_address_for_local): New virtual function.
2199 (Target::do_plt_section_for_global): Remove.
2200 (Target::do_plt_section_for_local): Remove.
2201 (Target::register_global_plt_entry): Add Symbol_table and Layout
2202 parameters.
2203 * output.cc (Output_data_got::Got_entry::write): Use
2204 plt_address_for_global and plt_address_for_local.
2205 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2206 address of output section.
2207 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2208 got_irelative_, and irelative_count_ fields. Update
2209 declarations.
2210 (Output_data_plt_i386::has_irelative_section): New function.
2211 (Output_data_plt_i386::entry_count): Add irelative_count_.
2212 (Output_data_plt_i386::set_final_data_size): Likewise.
2213 (class Target_i386): Add got_irelative_ and rel_irelative_
2214 fields. Update declarations.
2215 (Target_i386::Target_i386): Initialize new fields.
2216 (Target_i386::do_plt_address_for_global): New function replacing
2217 do_plt_section_for_global.
2218 (Target_i386::do_plt_address_for_local): New function replacing
2219 do_plt_section_for_local.
2220 (Target_i386::got_section): Create got_irelative_.
2221 (Target_i386::rel_irelative_section): New function.
2222 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2223 fields. Don't define __rel_iplt_{start,end}.
2224 (Output_data_plt_i386::add_entry): Add symtab and layout
2225 parameters. Change all callers. Use different PLT and GOT for
2226 IFUNC symbols.
2227 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2228 layout parameters. Change all callers. Use different PLT and
2229 GOT.
2230 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2231 (Output_data_plt_i386::rel_irelative): New function.
2232 (Output_data_plt_i386::address_for_global): New function.
2233 (Output_data_plt_i386::address_for_local): New function.
2234 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2235 IRELATIVE GOT when changing IFUNC GOT entries.
2236 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2237 reloc.
2238 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2239 if we didn't create an IRELATIVE GOT.
2240 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2241 plt_address_for_local.
2242 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2243 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2244 got_irelative_, and irelative_count_ fields. Update
2245 declarations.
2246 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2247 Initialize new fields. Remove symtab parameter. Change all
2248 callers.
2249 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2250 irelative_count_.
2251 (Output_data_plt_x86_64::has_irelative_section): New function.
2252 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2253 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2254 fields. Update declarations.
2255 (Target_x86_64::Target_x86_64): Initialize new fields.
2256 (Target_x86_64::do_plt_address_for_global): New function replacing
2257 do_plt_section_for_global.
2258 (Target_x86_64::do_plt_address_for_local): New function replacing
2259 do_plt_section_for_local.
2260 (Target_x86_64::got_section): Create got_irelative_.
2261 (Target_x86_64::rela_irelative_section): New function.
2262 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2263 all callers. Don't create __rel_iplt_{start,end}.
2264 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2265 parameters. Change all callers. Use different PLT and GOT for
2266 IFUNC symbols.
2267 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2268 layout parameters. Change all callers. Use different PLT and
2269 GOT.
2270 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2271 parameters. Change all callers. Use different PLT and GOT for
2272 IFUNC symbols.
2273 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2274 (Output_data_plt_x86_64::rela_irelative): New function.
2275 (Output_data_plt_x86_64::address_for_global): New function.
2276 (Output_data_plt_x86_64::address_for_local): New function.
2277 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2278 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2279 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2280 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2281 parameters.
2282 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2283 reloc.
2284 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2285 symbols if we didn't create an IRELATIVE GOT.
2286 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2287 plt_address_for_local.
2288 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2289 * testsuite/ifuncvar1.c: New test file.
2290 * testsuite/ifuncvar2.c: New test file.
2291 * testsuite/ifuncvar3.c: New test file.
2292 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2293 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2294 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2295 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2296 * testsuite/Makefile.in: Rebuild.
2297
33c15b45
CC
22982011-07-07 Cary Coutant <ccoutant@google.com>
2299
2300 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2301 (two_file_test_1_ndebug.o): Likewise.
2302 (two_file_test_1b_ndebug.o): Likewise.
2303 (two_file_test_2_ndebug.o): Likewise.
2304 (two_file_test_main_ndebug.o): Likewise.
2305 (incremental_test_2): Link with no-debug versions.
2306
f48b5fb7
CC
23072011-07-06 Cary Coutant <ccoutant@google.com>
2308
2309 * gold/incremental.cc
2310 (Output_section_incremental_inputs::write_info_blocks): Check for
2311 hidden and internal symbols.
2312
221597a5
CC
23132011-07-06 Cary Coutant <ccoutant@google.com>
2314
2315 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2316 Check disposition for startup file.
2317 (Incremental_inputs::report_command_line): Ignore
2318 --incremental-startup-unchanged option.
2319 * options.cc (General_options::parse_incremental_startup_unchanged):
2320 New function.
2321 (General_options::General_options): Initialize new data member.
2322 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2323 (General_options): Add --incremental-startup-unchanged option.
2324 (General_options::incremental_startup_disposition): New function.
2325 (General_options::incremental_startup_disposition_): New data member.
2326
e24719f6
CC
23272011-07-06 Cary Coutant <ccoutant@google.com>
2328
2329 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2330 input file index to Script_info ctor.
2331 (Sized_incremental_binary::do_file_has_changed): Find the
2332 command-line argument for files named in scripts.
2333 * incremental.h (Script_info::Script_info): New ctor
2334 with input file index.
2335 (Script_info::input_file_index): New function.
2336 (Script_info::input_file_index_): New data member.
2337 (Incremental_binary::get_library): Add const.
2338 (Incremental_binary::get_script_info): Add const.
2339 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2340 * testsuite/Makefile.am (incremental_test_5): New test case.
2341 (incremental_test_6): New test case.
2342 * testsuite/Makefile.in: Regenerate.
2343
8f7c81e8
CC
23442011-07-06 Cary Coutant <ccoutant@google.com>
2345
2346 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2347 debug output when command lines differ.
2348
9fbd3822
CC
23492011-07-06 Cary Coutant <ccoutant@google.com>
2350
2351 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2352 --incremental-patch option.
2353 * layout.cc (Free_list::allocate): Extend allocation beyond original
2354 end if enabled.
2355 (Layout::make_output_section): Mark sections that should get
2356 patch space.
2357 * options.cc (parse_percent): New function.
2358 * options.h (parse_percent): New function.
2359 (DEFINE_percent): New macro.
2360 (General_options): Add --incremental-patch option.
2361 * output.cc (Output_section::Output_section): Initialize new data
2362 members.
2363 (Output_section::add_input_section): Print section name when out
2364 of patch space.
2365 (Output_section::add_output_section_data): Likewise.
2366 (Output_section::set_final_data_size): Add patch space when
2367 doing --incremental-full.
2368 (Output_section::do_reset_address_and_file_offset): Remove patch
2369 space.
2370 (Output_segment::set_section_list_addresses): Print debug output
2371 only if --incremental-update.
2372 * output.h (Output_section::set_is_patch_space_allowed): New function.
2373 (Output_section::is_patch_space_allowed_): New data member.
2374 (Output_section::patch_space_): New data member.
2375 * parameters.cc (Parameters::incremental_full): New function.
2376 * parameters.h (Parameters::incremental_full): New function
2377 * testsuite/Makefile.am (incremental_test_2): Add test for
2378 --incremental-patch option.
2379 * testsuite/Makefile.in: Regenerate.
2380 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2381 (t18): Remove function body.
2382
f6cccc2c
DK
23832011-07-05 Doug Kwan <dougkwan@google.com>
2384
2385 PR gold/12771
2386 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2387 Arm_Address type for relocation result.
2388 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2389 overflow check.
2390 (Arm_relocate_functions::abs32): Use unaligned access.
2391 (Arm_relocate_functions::rel32): Ditto.
2392 (Arm_relocate_functions::prel31): Ditto.
2393 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2394 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2395 static data relocations.
2396 * testsuite/Makefile.in: Regnerate.
2397 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2398
28a13fec
ILT
23992011-07-05 Ian Lance Taylor <iant@google.com>
2400
2401 PR gold/12392
2402 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2403 symbols if necessary.
2404 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2405
24d47b34
ILT
24062011-07-05 Ian Lance Taylor <iant@google.com>
2407
2408 PR gold/12952
2409 * resolve.cc (Symbol::override_base_with_special): Simply override
2410 version with special symbol version, ignoring previous version.
2411
41f9cbbe
ILT
24122011-07-05 Ian Lance Taylor <iant@google.com>
2413
2414 * object.cc (Sized_relobj_file::include_section_group): Add
2415 information to comment about signature location.
2416
886288f1
ILT
24172011-07-02 Ian Lance Taylor <iant@google.com>
2418
2419 PR gold/12957
2420 * options.h (class General_options): Add -f and -F.
2421 * options.cc (General_options::finalize): Fatal error if -f/-F
2422 are used without -shared.
2423 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2424
ae3a6d4f
ILT
24252011-07-02 Ian Lance Taylor <iant@google.com>
2426
2427 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2428
21131061
ILT
24292011-07-01 Ian Lance Taylor <iant@google.com>
2430
2431 PR gold/12525
2432 PR gold/12952
2433 * resolve.cc (Symbol::override_base_with_special): Don't override
2434 the version if the overriding symbol has a different name.
2435 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2436 all callers. If we give an error about an undefined version,
2437 define the base version if necessary.
2438 * dynobj.h (class Versions): Update declaration.
2439 * testsuite/weak_alias_test_5.cc: New file.
2440 * testsuite/weak_alias_test.script: New file.
2441 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2442 and versioned_alias have the right value, and call t2.
2443 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2444 weak_alias_test_5.so.
2445 (weak_alias_test_LDADD): Likewise.
2446 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2447 * testsuite/Makefile.in: Rebuild.
2448
611062c0
ILT
24492011-07-01 Ian Lance Taylor <iant@google.com>
2450
2451 PR gold/12525
2452 * options.h (class General_options): Support -z notext.
2453 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2454 -Wl,-z,notext.
2455 (two_file_shared_nonpic.so): Likewise.
2456 (two_file_shared_mixed.so): Likewise.
2457 (two_file_shared_mixed_1.so): Likewise.
2458 (weak_undef_lib_nonpic.so): Likewise.
2459 (alt/weak_undef_lib_nonpic.so): Likewise.
2460 (tls_test_shared_nonpic.so): Likewise.
2461 * testsuite/Makefile.in: Rebuild.
2462
328c7c2f
ILT
24632011-07-01 Ian Lance Taylor <iant@google.com>
2464
2465 PR gold/12525
2466 * configure.ac: Test whether static linking works, setting
2467 the automake conditional HAVE_STATIC.
2468 * testsuite/Makefile.am: Disable tests using -static if
2469 HAVE_STATIC is not true.
2470 * configure, testsuite/Makefile.in: Rebuild.
2471
02d7cd44
ILT
24722011-07-01 Ian Lance Taylor <iant@google.com>
2473
2474 PR gold/12525
2475 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2476 Assert if we see DW_EH_PE_indirect.
2477 * target.h (Target::ehframe_datarel_base): New function.
2478 (Target::do_ehframe_datarel_base): New target function.
2479 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2480 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2481 function.
2482
07a60597
ILT
24832011-07-01 Ian Lance Taylor <iant@google.com>
2484
2485 PR gold/12571
2486 * options.h (class General_options): Add
2487 --ld-generated-unwind-info.
2488 * ehframe.cc (Fde::write): Add address parameter. Change all
2489 callers. If associated with PLT, fill in address and size.
2490 (Cie::set_output_offset): Only add merge mapping if there is an
2491 object.
2492 (Cie::write): Add address parameter. Change all callers.
2493 (Eh_frame::add_ehframe_for_plt): New function.
2494 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2495 input_offset_ fields into union u_, with new plt field.
2496 (Fde::Fde): Adjust for new union field.
2497 (Fde::Fde) [Output_data version]: New constructor.
2498 (Fde::add_mapping): Only add merge mapping if there is an object.
2499 (class Cie): Update declarations.
2500 (class Eh_frame): Declare add_ehframe_for_plt.
2501 * layout.cc (Layout::layout_eh_frame): Break out code into
2502 make_eh_frame_section, and call it.
2503 (Layout::make_eh_frame_section): New function.
2504 (Layout::add_eh_frame_for_plt): New function.
2505 * layout.h (class Layout): Update declarations.
2506 * merge.cc (Merge_map::add_mapping): Add assertion.
2507 * i386.cc: Include "dwarf.h".
2508 (class Output_data_plt_i386): Make first_plt_entry,
2509 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2510 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2511 and plt_eh_frame_fde.
2512 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2513 boundary. Call add_eh_frame_for_plt if appropriate.
2514 * x86_64.cc: Include "dwarf.h".
2515 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2516 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2517 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2518 and plt_eh_frame_fde.
2519 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2520 appropriate.
2521
14788a3f
ILT
25222011-06-29 Ian Lance Taylor <iant@google.com>
2523
2524 PR gold/12629
2525 * object.cc (Sized_relobj_file::layout_section): Change shdr
2526 parameter to be const.
2527 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2528 out of do_layout.
2529 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2530 appropriate. Call layout_eh_frame_section.
2531 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2532 sections.
2533 * object.h (class Sized_relobj_file): Update declarations.
2534
6c21fce1
ILT
25352011-06-29 Ian Lance Taylor <iant@google.com>
2536
37e41b03 2537 PR gold/12652
6c21fce1
ILT
2538 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2539 modifier.
2540 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2541
4d5e4e62
ILT
25422011-06-29 Ian Lance Taylor <iant@google.com>
2543
2544 PR gold/12675
2545 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2546 SHT_X86_64_UNWIND.
2547 * layout.cc (Layout::layout_eh_frame): Likewise.
2548
886f533a
ILT
25492011-06-29 Ian Lance Taylor <iant@google.com>
2550
2551 PR gold/12695
2552 * layout.cc (Layout::symtab_section_shndx): New function.
2553 * layout.h (class Layout): Declare symtab_section_shndx.
2554 * output.cc (Output_section::write_header): Call it.
2555
f3ae1b28
ILT
25562011-06-29 Ian Lance Taylor <iant@google.com>
2557
2558 PR gold/12818
2559 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2560 symbols which are not used in a relocation.
2561
aecf301f
ILT
25622011-06-28 Ian Lance Taylor <iant@google.com>
2563
2564 PR gold/12898
2565 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2566 script create indistinguishable segments.
2567 (Layout::set_segment_offsets): Use stable_sort when sorting
2568 segments. Pass this to Compare_segments constructor.
2569 * layout.h (class Layout): Make segment_precedes non-static.
2570 (class Compare_segments): Change from struct to class. Add
2571 layout_ field. Add constructor.
2572 * script-sections.cc
2573 (Script_sections::attach_sections_using_phdrs_clause): Rename
2574 local orphan to is_orphan. Don't report failure to put empty
2575 section in segment. On attachment failure, report name of
2576 section, and attach to first PT_LOAD segment.
2577
03ef7571
ILT
25782011-06-28 Ian Lance Taylor <iant@google.com>
2579
2580 PR gold/12934
2581 * target-select.cc (Target_selector::Target_selector): Add
2582 emulation parameter. Change all callers.
2583 (select_target_by_bfd_name): Rename from select_target_by_name.
2584 Change all callers.
2585 (select_target_by_emulation): New function.
2586 (supported_emulation_names): New function.
2587 * target-select.h (class Target_selector): Add emulation_ field.
2588 Update declarations.
2589 (Target_selector::recognize_by_bfd_name): Rename from
2590 recognize_by_name. Change all callers.
2591 (Target_selector::supported_bfd_names): Rename from
2592 supported_names. Change all callers.
2593 (Target_selector::recognize_by_emulation): New function.
2594 (Target_selector::supported_emulations): New function.
2595 (Target_selector::emulation): New function.
2596 (Target_selector::do_recognize_by_bfd_name): Rename from
2597 do_recognize_by_name. Change all callers.
2598 (Target_selector::do_supported_bfd_names): Rename from
2599 do_supported_names. Change all callers.
2600 (Target_selector::do_recognize_by_emulation): New function.
2601 (Target_selector::do_supported_emulations): New function.
2602 (select_target_by_bfd_name): Change name in declaration.
2603 (select_target_by_emulation): Declare.
2604 (supported_emulation_names): Declare.
2605 * parameters.cc (parameters_force_valid_target): Try to find
2606 target based on emulation from -m option.
2607 * options.h (class General_options): Change doc string for -m.
2608 * options.cc (help): Print emulations.
2609 (General_options::parse_V): Likewise.
2610 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2611 Add emulation parameter. Change all callers.
2612
200b2bb9
ILT
26132011-06-28 Ian Lance Taylor <iant@google.com>
2614
2615 * target.h (class Target): Add osabi_ field.
2616 (Target::osabi): New function.
2617 (Target::set_osabi): New function.
2618 (Target::Target): Initialize osabi_.
2619 (Target::do_adjust_elf_header): Make pure virtual.
2620 (Sized_target::do_adjust_elf_header): Declare.
2621 * target.cc (Sized_target::do_adjust_elf_header): New function.
2622 (class Sized_target): Instantiate all versions.
2623 * freebsd.h (class Target_freebsd): Remove.
2624 (Target_selector_freebsd::do_recognize): Call set_osabi on
2625 Target.
2626 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2627 (Target_selector_freebsd::set_osabi): Remove.
2628 * i386.cc (class Target_i386): Inherit from Sized_target rather
2629 than Target_freebsd.
2630 * x86_64.cc (class Target_x86_64): Likewise.
2631
b3ce541e
ILT
26322011-06-28 Ian Lance Taylor <iant@google.com>
2633
2634 * target.h (Target::can_check_for_function_pointers): Rewrite.
2635 Make non-virtual.
2636 (Target::can_icf_inline_merge_sections): Likewise.
2637 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2638 (Target::Target_info): Add can_icf_inline_merge_sections field.
2639 (Target::do_can_check_for_function_pointers): New virtual
2640 function.
2641 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2642 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2643 from can_check_for_function_pointers, move in file.
2644 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2645 section_may_have_icf_unsafe_poineters, move in file.
2646 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2647 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2648 Rename from can_check_for_function_pointers, move in file.
2649 (Target_i386::can_icf_inline_merge_sections): Remove.
2650 (Target_i386::i386_info): Initialize
2651 can_icf_inline_merge_sections.
2652 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2653 Initialize can_icf_inline_merge_sections.
2654 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2655 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2656 Rename from can_check_for_function_pointers, move in file.
2657 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2658 (Target_x86_64::x86_64_info): Initialize
2659 can_icf_inline_merge_sections.
2660 * testsuite/testfile.cc (Target_test::test_target_info):
2661 Likewise.
2662 * icf.cc (get_section_contents): Correct formatting.
2663
6d1c4efb
ILT
26642011-06-27 Ian Lance Taylor <iant@google.com>
2665
2666 * symtab.cc (Symbol::versioned_name): New function.
2667 (Symbol_table::add_to_final_symtab): Use versioned_name when
2668 appropriate.
2669 (Symbol_table::sized_write_symbol): Likewise.
2670 * symtab.h (class Symbol): Declare versioned_name.
2671 * stringpool.h (class Stringpool_template): Add variant of add
2672 which takes a std::basic_string.
2673 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2674 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2675 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2676 (ver_test_12.o): New target.
2677 * testsuite/Makefile.in: Rebuild.
2678
57eb9b50
DK
26792011-06-27 Doug Kwan <dougkwan@google.com>
2680
2681 * arm.cc (Arm_relocate_functions::thm_jump8,
2682 Arm_relocate_functions::thm_jump11): Use a wider signed
2683 type to compute offset.
2684 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2685 arm_thm_jump8.
2686 * testsuite/Makefile.in: Regenerate.
2687 * testsuite/arm_branch_in_range.sh: Check test results of
2688 arm_thm_jump11 and arm_thm_jump8.
2689 * testsuite/arm_thm_jump11.s: New test source file.
2690 * testsuite/arm_thm_jump11.t: New linker script.
2691 * testsuite/arm_thm_jump8.s: New test source file.
2692 * testsuite/arm_thm_jump8.t: New linker script.
2693
487b39df
ILT
26942011-06-24 Ian Lance Taylor <iant@google.com>
2695
2696 * layout.cc: Include "object.h".
2697 (ctors_sections_in_init_array): New static variable.
2698 (Layout::is_ctors_in_init_array): New function.
2699 (Layout::layout): Add entry to ctors_sections_in_init_array if
2700 appropriate.
2701 * layout.h (class Layout): Declare is_ctors_in_init_array.
2702 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2703 is_ctors_reverse_view is set.
2704 (Sized_relobj_file::write_sections): Add layout parameter. Change
2705 all callers. Set is_ctors_reverse_view field of View_size.
2706 (Sized_relobj_file::reverse_words): New function.
2707 * object.h (Sized_relobj_file::View_size): Add
2708 is_ctors_reverse_view field.
2709 (class Sized_relobj_file): Update declarations.
2710 * testsuite/initpri3.c: New test.
2711 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2712 initpri3b.
2713 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2714 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2715 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2716 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2717 * testsuite/Makefile.in: Rebuild.
2718
472076e4
CC
27192011-06-24 Cary Coutant <ccoutant@google.com>
2720
2721 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2722 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2723 (debug_msg_cdebug.err): New targets.
2724 * testsuite/Makefile.in: Regenerate.
2725 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2726 Fix checks for link with shared library.
2727
a60af0db
DK
27282011-06-24 Doug Kwan <dougkwan@google.com>
2729
2730 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2731 skip empty text sections.
2732 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2733
5393d741
ILT
27342011-06-22 Ian Lance Taylor <iant@google.com>
2735
2736 PR gold/12910
2737 * options.h (class General_options): Add --ctors-in-init-array.
2738 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2739 friends as SHT_PROGBITS for merging sections.
2740 (Layout::layout): Remove special handling of .init_array and
2741 friends. Don't sort if doing relocatable link. Sort for .ctors
2742 and .dtors if ctors_in_init_array.
2743 (Layout::make_output_section): Force correct section types for
2744 .init_array and friends. Don't sort if doing relocatable link,
2745 Don't sort .ctors and .dtors if ctors_in_init_array.
2746 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2747 (Layout::output_section_name): Add relobj parameter. Change all
2748 callers. Handle .ctors. and .dtors. in code rather than table.
2749 Handle .ctors and .dtors if ctors_in_init_array.
2750 (Layout::match_file_name): New function, moved from output.cc.
2751 * layout.h (class Layout): Update declarations.
2752 * output.cc: Include "layout.h".
2753 (Input_section_sort_entry::get_priority): New function.
2754 (Input_section_sort_entry::match_file_name): Just call
2755 Layout::match_file_name.
2756 (Output_section::Input_section_sort_init_fini_compare::operator()):
2757 Handle .ctors and .dtors. Sort by explicit priority rather than
2758 by name.
2759 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2760 * testsuite/initpri2.c: New test.
2761 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2762 (check_PROGRAMS): Add initpri2.
2763 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2764 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2765 * configure, testsuite/Makefile.in: Rebuild.
2766
e1f74f98
ILT
27672011-06-19 Ian Lance Taylor <iant@google.com>
2768
2769 PR gold/12880
2770 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2771 .interp section to a PT_INTERP segment even if we have seen a
2772 --dynamic-linker option. Don't do it if we have seen a PHDRS
2773 clause in a linker script.
2774 (Layout::finalize): Don't create a .interp section if we've
2775 already create a PT_INTERP segment.
2776 (Layout::create_interp): Always call choose_output_section (revert
2777 patch of 2011-06-17). Don't create PT_INTERP segment.
2778 * script-sections.cc
2779 (Script_sections::create_note_and_tls_segments): Add a .interp
2780 section to a PT_INTERP segment even if we have seen a
2781 --dynamic-linker option.
2782
766f91bb
ILT
27832011-06-18 Ian Lance Taylor <iant@google.com>
2784
2785 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2786 merely because a non-PT_LOAD segment has a dynamic reloc.
2787
0d212c3a
ILT
27882011-06-18 Ian Lance Taylor <iant@google.com>
2789
2790 * layout.cc (Layout::finish_dynamic_section): Don't create
2791 DT_FLAGS entry if not needed.
2792
911a5072
ILT
27932011-06-18 Ian Lance Taylor <iant@google.com>
2794
2795 PR gold/12745
2796 * layout.cc (Layout::layout_eh_frame): Correct handling of
2797 writable .eh_frame section.
2798
534b4e5f
ILT
27992011-06-17 Ian Lance Taylor <iant@google.com>
2800
2801 PR gold/12893
2802 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2803 symbol is redefined with the exact same object and value.
2804
10b4f102
ILT
28052011-06-17 Ian Lance Taylor <iant@google.com>
2806
2807 PR gold/12880
2808 * layout.h (class Layout): Add interp_segment_ field.
2809 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2810 (Layout::attach_allocated_section_to_segment): If making shared
2811 library, put .interp section in PT_INTERP segment.
2812 (Layout::finalize): Also call create_interp if -dynamic-linker
2813 option was used.
2814 (Layout::create_interp): Assert that there is no PT_INTERP
2815 segment. If not using a SECTIONS clause, use make_output_section.
2816 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2817 * script-sections.cc
2818 (Script_sections::create_note_and_tls_segments): If making shared
2819 library, put .interp section in PT_INTERP segment.
2820
a29b0dad
ILT
28212011-06-17 Ian Lance Taylor <iant@google.com>
2822
e588ea8d
ILT
2823 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2824 when making a shared library.
2825
28262011-06-17 Ian Lance Taylor <iant@google.com>
2827
2828 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2829 parameter. Change all callers. Don't issue warning about PC32
2830 against locally defined symbol.
a29b0dad 2831
9d3b0698
ILT
28322011-06-16 Ian Lance Taylor <iant@google.com>
2833
2834 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2835 occurs in same object.
2836
85b0f90c
AM
28372011-06-14 Alan Modra <amodra@gmail.com>
2838
2839 * po/POTFILES.in: Regenerate.
2840
a94907d9
ILT
28412011-06-09 Ian Lance Taylor <iant@google.com>
2842
2843 * script-sections.cc
2844 (Orphan_output_section::set_section_addresses): For a relocatable
2845 link set address to 0.
2846
4fb3a1c3
CC
28472011-06-09 Cary Coutant <ccoutant@google.com>
2848
2849 PR gold/12804
2850 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2851 used with --compress-debug-sections.
2852 * gold/object.cc (Sized_relobj_file::do_layout): Report
2853 uncompressed size of compressed input sections.
2854
61220854
CC
28552011-06-08 Cary Coutant <ccoutant@google.com>
2856
2857 PR gold/12804
2858 * testsuite/two_file_test_2_v1.cc: Change initialization of
2859 v2 to keep it in .data.
2860
e6455dfb
CC
28612011-06-07 Cary Coutant <ccoutant@google.com>
2862
2863 * common.cc (Symbol_table::do_allocate_commons_list): Call
2864 gold_fallback.
2865 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2866 (Errors::fallback): New function.
2867 (gold_fallback): New function.
2868 * errors.h (Errors::fallback): New function.
2869 * gold.cc (gold_exit): Change status parameter to enum; adjust
2870 all callers.
2871 (queue_initial_tasks): Call gold_fallback.
2872 * gold.h: Include cstdlib.
2873 (Exit_status): New enum type.
2874 (gold_exit): Change status parameter to enum.
2875 (gold_fallback): New function.
2876 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2877 (Layout::create_symtab_sections): Likewise.
2878 (Layout::create_shdrs): Likewise.
2879 * main.cc (main): Adjust call to gold_exit.
2880 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2881 (Output_data_got::add_got_entry_pair): Likewise.
2882 (Output_section::add_input_section): Likewise.
2883 (Output_section::add_output_section_data): Likewise.
2884 (Output_segment::set_section_list_addresses): Likewise.
2885 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2886
fb0e076f
CC
28872011-06-07 Cary Coutant <ccoutant@google.com>
2888
2889 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2890 for incremental links.
2891 * output.cc (Output_segment::set_section_list_addresses): Remove
2892 FIXME and test for TLS or BSS.
2893
a5ee4d5d
CC
28942011-06-07 Cary Coutant <ccoutant@google.com>
2895
2896 * testsuite/Makefile.am: Add incremental_copy_test,
2897 incremental_common_test_1.
2898 * testsuite/Makefile.in: Regenerate.
2899 * testsuite/common_test_1_v1.c: New source file.
2900 * testsuite/common_test_1_v2.c: New source file.
2901 * testsuite/copy_test_v1.cc: New source file.
2902
5146f448
CC
29032011-06-07 Cary Coutant <ccoutant@google.com>
2904
2905 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2906 update, allocate common from bss section's free list.
2907 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2908 linker-defined symbols.
2909 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2910 Skip GOT and PLT entries that are no longer referenced.
2911 (Output_section_incremental_inputs::write_info_blocks): Mark
2912 linker-defined symbols.
2913 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2914 * output.cc (Output_section::allocate): New function.
2915 * output.h (Output_section::allocate): New function.
2916 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2917 linker-defined symbols.
2918 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2919 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2920 (Symbol::init_base_output_data): Likewise.
2921 (Symbol::init_base_output_segment): Likewise.
2922 (Symbol::init_base_constant): Likewise.
2923 (Sized_symbol::init_output_data): Likewise.
2924 (Sized_symbol::init_output_segment): Likewise.
2925 (Sized_symbol::init_constant): Likewise.
2926 (Symbol_table::do_define_in_output_data): Likewise.
2927 (Symbol_table::do_define_in_output_segment): Likewise.
2928 (Symbol_table::do_define_as_constant): Likewise.
2929 * symtab.h (Symbol::is_predefined): New function.
2930 (Symbol::init_base_output_data): Add is_predefined parameter.
2931 (Symbol::init_base_output_segment): Likewise.
2932 (Symbol::init_base_constant): Likewise.
2933 (Symbol::is_predefined_): New data member.
2934 (Sized_symbol::init_output_data): Add is_predefined parameter.
2935 (Sized_symbol::init_output_segment): Likewise.
2936 (Sized_symbol::init_constant): Likewise.
2937 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2938
26d3c67d
CC
29392011-06-07 Cary Coutant <ccoutant@google.com>
2940
2941 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2942 instead of emit_copy_reloc.
2943 (Copy_relocs::emit_copy_reloc): Refactor.
2944 (Copy_relocs::make_copy_reloc): New function.
2945 (Copy_relocs::add_copy_reloc): Remove.
2946 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2947 section.
2948 (Copy_relocs::make_copy_reloc): New function.
2949 (Copy_relocs::add_copy_reloc): Remove.
2950 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2951 unchanged input files.
2952 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2953 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2954 Reserve BSS space for COPY relocations.
2955 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2956 (Output_section_incremental_inputs::write_info_blocks): Record
2957 whether a symbol is copied from a shared object.
2958 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2959 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2960 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2961 (Incremental_input_entry_reader::get_output_symbol_index): Add
2962 is_copy parameter.
2963 (Incremental_binary::emit_copy_relocs): New function.
2964 (Incremental_binary::do_emit_copy_relocs): New function.
2965 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2966 new data member.
2967 (Sized_incremental_binary::add_copy_reloc): New function.
2968 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2969 (Sized_incremental_binary::Copy_reloc): New struct.
2970 (Sized_incremental_binary::Copy_relocs): New typedef.
2971 (Sized_incremental_binary::copy_relocs_): New data member.
2972 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2973 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2974 * target.h (Sized_target::emit_copy_reloc): New function.
2975 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2976
7cdb37d9
CC
29772011-06-02 Cary Coutant <ccoutant@google.com>
2978
2979 PR gold/12163
2980 * gold/archive.cc (Archive::Archive): Initialize new data member.
2981 (Archive::include_all_members): Return if archive has already been
2982 included.
2983 * gold/archive.h (Archive::include_all_members_): New data member.
2984
cc643b88
NC
29852011-06-02 Nick Clifton <nickc@redhat.com>
2986
2987 * dynobj.h: Fix spelling mistake in comment.
2988 * output.cc: Likewise.
2989
f62a3ca7 29902011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2991 Asier Llano
f62a3ca7
DK
2992
2993 PR gold/12826
cc643b88 2994 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2995 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2996 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2997 redundant arm_exidx_test.so.
2998 * testsuite/Makefile.in: Regenerate.
2999 (check_SCRIPTS): Add pr12826.sh
3000 (check_DATA): Add pr12826.stdout
3001 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3002 * testsuite/pr12826.sh: New file.
3003 * testsuite/pr12826_1.s: Ditto.
3004 * testsuite/pr12826_1.s: Ditto.
3005
8dbe1edc
ILT
30062011-05-30 Ian Lance Taylor <iant@google.com>
3007
3008 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3009 sections.
3010
c49875be
ILT
30112011-05-29 Ian Lance Taylor <iant@google.com>
3012
3013 PR gold/12804
3014 * testsuite/Makefile.am: Use different file name for two_file_test
3015 temporary file for each incremental test.
3016 * testsuite/Makefile.in: Rebuild.
3017
69d53f7a
ILT
30182011-05-29 Ian Lance Taylor <iant@google.com>
3019
3020 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3021 binary input file is empty.
3022
41d0ab5f
ILT
30232011-05-27 Ian Lance Taylor <iant@google.com>
3024
3025 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3026 (ver_test_9.so): Likewise.
3027 * testsuite/Makefile.in: Rebuild.
3028
89d8a36b
CC
30292011-05-26 Cary Coutant <ccoutant@google.com>
3030
3031 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3032 * incremental.cc (Incremental_inputs::report_input_section): Fix
3033 comment, indentation.
3034 (Incremental_inputs::report_comdat_group): New function.
3035 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3036 of data for incremental input file entry.
3037 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3038 group count, COMDAT group signatures.
3039 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3040 an unchanged input file.
3041 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3042 Initialize new data member.
3043 (Incremental_object_entry::add_comdat_group): New function.
3044 (Incremental_object_entry::get_comdat_group_count): New function.
3045 (Incremental_object_entry::get_comdat_signature_key): New function.
3046 (Incremental_object_entry::groups_): New data member.
3047 (Incremental_inputs::report_comdat_group): New function.
3048 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3049 data for incremental input file entry.
3050 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3051 (Incremental_input_entry_reader::get_input_section): Adjust size of
3052 data for incremental input file entry.
3053 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3054 (Incremental_input_entry_reader::get_comdat_group_signature): New
3055 function.
3056 * object.cc (Sized_relobj::include_section_group): Report kept
3057 COMDAT groups for incremental links.
3058
1706a06f
ILT
30592011-05-24 David Meyer <pdox@google.com>
3060
3061 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3062 with name parameter. Add found_name parameter.
3063 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3064 * dirsearch.h (class Dirsearch): Update declaration.
3065
a10ae760
ILT
30662011-05-24 Ian Lance Taylor <iant@google.com>
3067
3068 * archive.cc (Library_base::should_include_member): Pull in object
3069 from archive if it defines the entry symbol.
3070 * parameters.cc (Parameters::entry): New function.
3071 * parameters.h (class Parameters): Declare entry.
3072 * output.h (class Output_file_header): Remove entry_ field.
3073 * output.cc (Output_file_header::Output_file_header): Remove entry
3074 parameter. Change all callers.
3075 (Output_file_header::entry): Use parameters->entry.
3076 * gold.cc (queue_middle_tasks): Likewise.
3077 * plugin.cc (Plugin_hook::run): Likewise.
3078
aa92d6ed
CC
30792011-05-24 Cary Coutant <ccoutant@google.com>
3080
3081 * gold.cc (queue_initial_tasks): Pass incremental base filename
3082 to Output_file::open_base_file; don't print error message.
3083 * incremental-dump.cc (main): Adjust call to
3084 Output_file::open_for_modification.
3085 * incremental-dump.cc (main): Likewise.
3086 * incremental.cc (Incremental_inputs::report_command_line):
3087 Ignore --incremental-base option when comparing command lines.
3088 Ignore parameter when given as separate argument.
3089 * options.h (class General_options): Add --incremental-base.
3090 * output.cc (Output_file::Output_file):
3091 (Output_file::open_base_file): Add base_name and writable parameters;
3092 read base file into new file; print error message here.
3093 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3094 callers.
3095 * output.h (Output_file::open_for_modification): Rename to...
3096 (Output_file::open_base_file): ...this; add base_name and
3097 writable parameters; adjust all callers.
3098 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3099 callers.
3100 * testsuite/Makefile.am (incremental_test_4): Test
3101 --incremental-base.
3102 * testsuite/Makefile.in: Regenerate.
3103
2eedd706
CC
31042011-05-24 Cary Coutant <ccoutant@google.com>
3105
3106 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3107 incremental_test_4.
3108 * testsuite/Makefile.in: Regenerate.
3109 * testsuite/two_file_test_1_v1.cc: New test source file.
3110 * testsuite/two_file_test_1b_v1.cc: New test source file.
3111 * testsuite/two_file_test_2_v1.cc: New test source file.
3112
0f1c85a6
CC
31132011-05-24 Cary Coutant <ccoutant@google.com>
3114
3115 * dynobj.h (Dynobj::do_dynobj): New function.
3116 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3117 flag and soname for shared objects.
3118 * incremental.cc (Incremental_inputs::report_object): Make
3119 either Incremental_object_entry or Incremental_dynobj_entry; add
3120 soname to string table.
3121 (Incremental_inputs::report_input_section): Add assertion.
3122 (Output_section_incremental_inputs::set_final_data_size): Adjust
3123 type of input file entry for shared libraries; adjust size of
3124 shared library info entry.
3125 (Output_section_incremental_inputs::write_input_files): Write
3126 as_needed flag for shared libraries.
3127 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3128 of input file entry for shared libraries; write soname.
3129 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3130 soname from incremental info.
3131 * incremental.h (enum Incremental_input_flags): Add
3132 INCREMENTAL_INPUT_AS_NEEDED.
3133 (Incremental_input_entry::Incremental_input_entry): Initialize new
3134 data member.
3135 (Incremental_input_entry::set_as_needed): New function.
3136 (Incremental_input_entry::as_needed): New function.
3137 (Incremental_input_entry::do_dynobj_entry): New function.
3138 (Incremental_input_entry::as_needed_): New data member.
3139 (Incremental_object_entry::Incremental_object_entry): Don't check
3140 for shared library.
3141 (Incremental_object_entry::do_type): Likewise.
3142 (class Incremental_dynobj_entry): New class.
3143 (Incremental_input_entry_reader::as_needed): New function.
3144 (Incremental_input_entry_reader::get_soname): New function.
3145 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3146 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3147 size of shared library info entry.
58797674 3148 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3149 incremental link when adding DT_NEEDED entries.
3150 * object.h (Object::Object): Initialize new data member.
3151 (Object::dynobj): New function.
3152 (Object::set_as_needed): New function.
3153 (Object::as_needed): New function.
3154 (Object::do_dynobj): New function.
3155 (Object::as_needed_): New data member.
3156
6fa2a40b
CC
31572011-05-24 Cary Coutant <ccoutant@google.com>
3158
3159 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3160 info; adjust display of GOT entries.
3161 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3162 vector of input objects; remove file_status_.
3163 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3164 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3165 got_plt reader; call target hooks to reserve GOT entries.
3166 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3167 of input file info header and GOT info entry.
3168 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3169 relocation info.
3170 (Got_plt_view_info::got_descriptor): Remove.
3171 (Got_plt_view_info::sym_index): New data member.
3172 (Got_plt_view_info::input_index): New data member.
3173 (Local_got_offset_visitor::visit): Write input file index.
3174 (Global_got_offset_visitor::visit): Write 0 for input file index.
3175 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3176 with sym_index and input_index.
3177 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3178 incremental info GOT entry; replace got_descriptor with input_index.
3179 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3180 map from input file index to object.
3181 (Sized_relobj_incr::do_layout): Replace direct data member reference
3182 with accessor function.
3183 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3184 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3185 Adjust size of input file info header.
3186 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3187 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3188 (Incremental_input_entry_reader::get_input_section): Adjust size of
3189 input file info header.
3190 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3191 of incremental info GOT entry.
3192 (Incremental_got_plt_reader::get_got_desc): Remove.
3193 (Incremental_got_plt_reader::get_got_symndx): New function.
3194 (Incremental_got_plt_reader::get_got_input_index): New function.
3195 (Sized_incremental_binary::Sized_incremental_binary): Remove
3196 file_status_; add input_objects_.
3197 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3198 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3199 (Sized_incremental_binary::file_is_unchanged): Remove.
3200 (Sized_incremental_binary::set_input_object): New function.
3201 (Sized_incremental_binary::input_object): New function.
3202 (Sized_incremental_binary::file_status_): Remove.
3203 (Sized_incremental_binary::input_objects_): New data member.
3204 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3205 references.
3206 (Sized_relobj_incr::invalid_address): Move to base class.
3207 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3208 class.
3209 (Sized_relobj_incr::do_output_section_offset): Likewise.
3210 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3211 (Sized_relobj_incr::section_offsets_): Likewise.
3212 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3213 function.
3214 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3215 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3216 with accessor function.
3217 (Sized_relobj_file::do_layout): Likewise.
3218 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3219 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3220 (Sized_relobj_file::compute_final_local_value): Replace refs to
3221 section_offsets_ with accessor function.
3222 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3223 * object.h (Relobj::Relobj): Initialize new data members.
3224 (Relobj::add_dyn_reloc): New function.
3225 (Relobj::first_dyn_reloc): New function.
3226 (Relobj::dyn_reloc_count): New function.
3227 (Relobj::first_dyn_reloc_): New data member.
3228 (Relobj::dyn_reloc_count_): New data member.
3229 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3230 references.
3231 (Sized_relobj::Address): New typedef.
3232 (Sized_relobj::invalid_address): Move here from child class.
3233 (Sized_relobj::Sized_relobj): Initialize new data members.
3234 (Sized_relobj::sized_relobj): New function.
3235 (Sized_relobj::is_output_section_offset_invalid): Move here from
3236 child class.
3237 (Sized_relobj::get_output_section_offset): Likewise.
3238 (Sized_relobj::local_has_got_offset): Likewise.
3239 (Sized_relobj::local_got_offset): Likewise.
3240 (Sized_relobj::set_local_got_offset): Likewise.
3241 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3242 (Sized_relobj::clear_got_offsets): New function.
3243 (Sized_relobj::section_offsets): Move here from child class.
3244 (Sized_relobj::do_output_section_offset): Likewise.
3245 (Sized_relobj::do_set_section_offset): Likewise.
3246 (Sized_relobj::Local_got_offsets): Likewise.
3247 (Sized_relobj::local_got_offsets_): Likewise.
3248 (Sized_relobj::section_offsets_): Likewise.
3249 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3250 references.
3251 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3252 class.
3253 (Sized_relobj_file::sized_relobj): New function
3254 (Sized_relobj_file::local_has_got_offset): Move to base class.
3255 (Sized_relobj_file::local_got_offset): Likewise.
3256 (Sized_relobj_file::set_local_got_offset): Likewise.
3257 (Sized_relobj_file::get_output_section_offset): Likewise.
3258 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3259 (Sized_relobj_file::do_output_section_offset): Likewise.
3260 (Sized_relobj_file::do_set_section_offset): Likewise.
3261 (Sized_relobj_file::Local_got_offsets): Likewise.
3262 (Sized_relobj_file::local_got_offsets_): Likewise.
3263 (Sized_relobj_file::section_offsets_): Likewise.
3264 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3265 (all constructors).
3266 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3267 (Output_reloc::get_symbol_index): Likewise.
3268 (Output_reloc::local_section_offset): Likewise.
3269 (Output_reloc::get_address): Likewise.
3270 (Output_reloc::symbol_value): Likewise.
3271 (Output_data_got::reserve_slot): Move to class definition.
3272 (Output_data_got::reserve_local): New function.
3273 (Output_data_got::reserve_slot_for_global): Remove.
3274 (Output_data_got::reserve_global): New function.
3275 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3276 (all constructors, two instantiations).
3277 (Output_reloc::get_relobj): New function (two instantiations).
3278 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3279 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3280 (Output_data_reloc::add_global): Adjust type of relobj.
3281 (Output_data_reloc::add_global_relative): Likewise.
3282 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3283 (Output_data_reloc::add_local): Likewise.
3284 (Output_data_reloc::add_local_relative): Likewise.
3285 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3286 (Output_data_reloc::add_local_section): Likewise.
3287 (Output_data_reloc::add_output_section): Likewise.
3288 (Output_data_reloc::add_absolute): Likewise.
3289 (Output_data_reloc::add_target_specific): Likewise.
3290 (Output_data_got::reserve_slot): Move definition here.
3291 (Output_data_got::reserve_local): New function.
3292 (Output_data_got::reserve_global): New function.
3293 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3294 section_offsets_ with accessor function.
3295 (Sized_relobj_file::write_sections): Likewise.
3296 (Sized_relobj_file::do_relocate_sections): Likewise.
3297 * target.h (Sized_target::reserve_local_got_entry): New function.
3298 (Sized_target::reserve_global_got_entry): New function.
3299 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3300 (Target_x86_64::reserve_global_got_entry): New function.
3301 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3302
4829d394
CC
33032011-05-23 Cary Coutant <ccoutant@google.com>
3304
3305 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3306 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3307 bit when checking got_type.
3308 * incremental.cc (Sized_incremental_binary::setup_readers):
3309 Store symbol table and string table locations; initialize bit vector
3310 of file status flags.
3311 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3312 unchanged files.
3313 (Sized_incremental_binary::do_process_got_plt): New function.
3314 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3315 (Output_section_incremental_inputs::set_final_data_size): Record
3316 file index for each input file.
3317 (Output_section_incremental_inputs::write_got_plt): Store file index
3318 instead of input entry offset for each GOT entry.
3319 * incremental.h
3320 (Incremental_input_entry::Incremental_input_entry): Initialize new
3321 data member.
3322 (Incremental_input_entry::set_offset): Store file index.
3323 (Incremental_input_entry::get_file_index): New function.
3324 (Incremental_input_entry::file_index_): New data member.
3325 (Incremental_binary::process_got_plt): New function.
3326 (Incremental_binary::do_process_got_plt): New function.
3327 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3328 data members.
3329 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3330 (Sized_incremental_binary::set_file_is_unchanged): New function.
3331 (Sized_incremental_binary::file_is_unchanged): New function.
3332 (Sized_incremental_binary::do_process_got_plt): New function.
3333 (Sized_incremental_binary::file_status_): New data member.
3334 (Sized_incremental_binary::main_symtab_loc_): New data member.
3335 (Sized_incremental_binary::main_strtab_loc_): New data member.
3336 * output.cc (Output_data_got::Got_entry::write): Add case
3337 RESERVED_CODE.
3338 (Output_data_got::add_global): Call add_got_entry.
3339 (Output_data_got::add_global_plt): Likewise.
3340 (Output_data_got::add_global_with_rel): Likewise.
3341 (Output_data_got::add_global_with_rela): Likewise.
3342 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3343 (Output_data_got::add_global_pair_with_rela): Likewise.
3344 (Output_data_got::add_local): Call add_got_entry.
3345 (Output_data_got::add_local_plt): Likewise.
3346 (Output_data_got::add_local_with_rel): Likewise.
3347 (Output_data_got::add_local_with_rela): Likewise.
3348 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3349 (Output_data_got::add_local_pair_with_rela): Likewise.
3350 (Output_data_got::reserve_slot): New function.
3351 (Output_data_got::reserve_slot_for_global): New function.
3352 (Output_data_got::add_got_entry): New function.
3353 (Output_data_got::add_got_entry_pair): New function.
3354 (Output_section::add_output_section_data): Edit FIXME.
3355 * output.h
3356 (Output_section_data_build::Output_section_data_build): New
3357 constructor with size parameter.
3358 (Output_data_space::Output_data_space): Likewise.
3359 (Output_data_got::Output_data_got): Initialize new data member; new
3360 constructor with size parameter.
3361 (Output_data_got::add_constant): Call add_got_entry.
3362 (Output_data_got::reserve_slot): New function.
3363 (Output_data_got::reserve_slot_for_global): New function.
3364 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3365 (Output_data_got::add_got_entry): New function.
3366 (Output_data_got::add_got_entry_pair): New function.
3367 (Output_data_got::free_list_): New data member.
3368 * target.h (Sized_target::init_got_plt_for_update): New function.
3369 (Sized_target::register_global_plt_entry): New function.
3370 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3371 Initialize new data member; call init; add constructor with PLT count.
3372 (Output_data_plt_x86_64::init): New function.
3373 (Output_data_plt_x86_64::add_relocation): New function.
3374 (Output_data_plt_x86_64::reserve_slot): New function.
3375 (Output_data_plt_x86_64::free_list_): New data member.
3376 (Target_x86_64::init_got_plt_for_update): New function.
3377 (Target_x86_64::register_global_plt_entry): New function.
3378 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3379 incremental updates.
3380 (Output_data_plt_x86_64::add_relocation): New function.
3381 * testsuite/object_unittest.cc (Object_test): Set default options.
3382
ec69d6da
ILT
33832011-05-16 Ian Lance Taylor <iant@google.com>
3384
3385 * options.h (class General_options): Make -i a synonym for -r.
3386
732e31de
ILT
33872011-05-16 Ian Lance Taylor <iant@google.com>
3388
3389 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3390
403676b5
CC
33912011-05-10 Cary Coutant <ccoutant@google.com>
3392
3393 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3394 strip_all (-s).
3395
5b7b7d6e
ILT
33962011-05-06 Ian Lance Taylor <iant@google.com>
3397
3398 * layout.cc (Layout::layout): If the output section flags change,
3399 update the ordering.
3400
f0f9babf
CC
34012011-04-25 Cary Coutant <ccoutant@google.com>
3402
3403 * incremental-dump.cc (dump_incremental_inputs): Print local
3404 symbol info for each input file.
3405 * incremental.cc
3406 (Output_section_incremental_inputs::set_final_data_size): Add local
3407 symbol info to input file entries in incremental info.
3408 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3409 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3410 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3411 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3412 implementation.
3413 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3414 (Sized_incr_relobj::do_relocate): Write the local symbols.
3415 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3416 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3417 Adjust size of input file header.
3418 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3419 (Incremental_inputs_reader::get_local_symbol_count): New function.
3420 (Incremental_inputs_reader::get_input_section): Adjust size of input
3421 file header.
3422 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3423 (Sized_incr_relobj::This): New typedef.
3424 (Sized_incr_relobj::sym_size): New const data member.
3425 (Sized_incr_relobj::Local_symbol): New struct.
3426 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3427 (Sized_incr_relobj::do_local_symbol_offset): New function.
3428 (Sized_incr_relobj::local_symbol_count_): New data member.
3429 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3430 (Sized_incr_relobj::local_symbol_index_): New data member.
3431 (Sized_incr_relobj::local_symbol_offset_): New data member.
3432 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3433 (Sized_incr_relobj::local_symbols_): New data member.
3434 * object.h (Relobj::output_local_symbol_count): New function.
3435 (Relobj::local_symbol_offset): New function.
3436 (Relobj::do_output_local_symbol_count): New function.
3437 (Relobj::do_local_symbol_offset): New function.
3438 (Sized_relobj::do_output_local_symbol_count): New function.
3439 (Sized_relobj::do_local_symbol_offset): New function.
3440
d0a9ace3
ILT
34412011-04-22 Vladimir Simonov <sv@sw.ru>
3442
3443 * descriptors.cc (set_close_on_exec): New function.
3444 (Descriptors::open): Use set_close_on_exec.
3445 * output.cc (S_ISLNK): Define if not defined.
3446
94a3fc8b
CC
34472011-04-22 Cary Coutant <ccoutant@google.com>
3448
3449 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3450 global symbol map.
3451 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3452 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3453 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3454 relocations.
3455 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3456 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3457 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3458 * incremental.h
3459 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3460 function.
3461 (Incremental_binary::apply_incremental_relocs): New function.
3462 (Incremental_binary::do_apply_incremental_relocs): New function.
3463 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3464 data member.
3465 (Sized_incremental_binary::add_global_symbol): New function.
3466 (Sized_incremental_binary::global_symbol): New function.
3467 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3468 (Sized_incremental_binary::symbol_map_): New data member.
3469 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3470 * target.h (Sized_target::apply_relocation): New function.
3471 * target-reloc.h (apply_relocation): New function.
3472 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3473
c87e4302
DK
34742011-04-22 Doug Kwan <dougkwan@google.com>
3475
3476 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3477 flag of a SHT_ARM_EXIDX section.
2e702c99 3478 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3479 * testsuite/Makefile.in: Regenerate.
3480 * testsuite/arm_exidx_test.s: New file.
3481 * testsuite/arm_exidx_test.sh: Same.
3482
e7782cf6
CC
34832011-04-20 Cary Coutant <ccoutant@google.com>
3484
3485 PR gold/12689
3486 * archive.h (Incremental_archive_entry::Archive_member):
3487 Initialize arg_serial_ (second constructor).
3488
308ecdc7
ILT
34892011-04-17 Ian Lance Taylor <iant@google.com>
3490
3491 * object.cc (Relocate_info::location): Simplify location string.
3492 * errors.cc (Errors::error_at_location): Don't print program
3493 name.
3494 (Errors::warning_at_location): Likewise.
3495 (Errors::undefined_symbol): Likewise.
3496 * testsuite/debug_msg.sh: Update accordingly.
3497
bec5b579
CC
34982011-04-14 Cary Coutant <ccoutant@google.com>
3499
3500 * gold/layout.cc (Layout::symtab_section_offset): New function.
3501 * gold/layout.h (Layout::symtab_section_offset): New function.
3502 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3503
88597d34
ILT
35042011-04-12 Ian Lance Taylor <iant@google.com>
3505
3506 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3507 with MREMAP_MAYMOVE.
3508 * output.h (class Output_file): Add map_is_allocated_ field.
3509 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3510 not available, provide stubs. If mremap is not available, #define
3511 it to gold_mremap.
3512 (MREMAP_MAYMOVE): Define if not defined.
3513 (Output_file::Output_file): Initialize map_is_allocated_.
3514 (Output_file::resize): Check map_is_allocated_.
3515 (Output_file::map_anonymous): If mmap fails, use malloc.
3516 (Output_file::unmap): Don't do anything for an anonymous map.
3517 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3518 is not available, provide stubs.
3519 (File_read::View::~View): Use free rather than delete[].
3520 (File_read::make_view): Use malloc rather than new[]. If mmap
3521 fails, use malloc.
3522 (File_read::find_or_make_view): Use malloc rather than new[].
3523 * gold.h: Remove HAVE_REMAP code.
3524 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3525 exists. Rename mremap to gold_mremap. If mmap is not available
3526 don't do anything.
3527 * configure, config.in: Rebuild.
3528
11e361bc
ILT
35292011-04-11 Ian Lance Taylor <iant@google.com>
3530
3531 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3532 initialize local variable v.
3533
cdc29364
CC
35342011-04-11 Cary Coutant <ccoutant@google.com>
3535
3536 * archive.cc (Archive::include_member): Adjust call to
3537 report_object.
3538 (Add_archive_symbols::run): Track argument serial numbers.
3539 (Lib_group::include_member): Likewise.
3540 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3541 * archive.h (Incremental_archive_entry::Archive_member):
3542 Initialize arg_serial_.
3543 (Archive_member::arg_serial_): New data member.
3544 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3545 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3546 incremental link.
3547 (Sized_dynobj::do_for_all_local_got_entries): New function.
3548 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3549 function.
3550 * fileread.cc (get_mtime): New function.
3551 * fileread.h (get_mtime): New function.
3552 * gold.cc (queue_initial_tasks): Check for incremental update.
3553 (process_incremental_input): New function.
3554 (queue_middle_tasks): Don't force valid target for incremental
3555 update.
3556 * incremental-dump.cc (find_input_containing_global): Adjust
3557 size of symbol info entry.
3558 (dump_incremental_inputs): Dump argument serial number and
3559 in_system_directory flag; bias shndx by 1; print symbol names
3560 when dumping per-file symbol lists; use new symbol info readers.
3561 * incremental.cc
3562 (Output_section_incremental_inputs:update_data_size): New function.
3563 (Sized_incremental_binary::setup_readers): Setup input readers
3564 for each input file; build maps for files added from libraries
3565 and scripts.
3566 (Sized_incremental_binary::check_input_args): New function.
3567 (Sized_incremental_binary::do_check_inputs): Build map of argument
3568 serial numbers to input arguments.
3569 (Sized_incremental_binary::do_file_has_changed): Rename
3570 do_file_is_unchanged to this; compare file modification times.
3571 (Sized_incremental_binary::do_init_layout): New function.
3572 (Sized_incremental_binary::do_reserve_layout): New function.
3573 (Sized_incremental_binary::do_get_input_reader): Remove.
3574 (Sized_incremental_binary::get_symtab_view): New function.
3575 (Incremental_checker::can_incrementally_link_output_file): Remove.
3576 (Incremental_inputs::report_command_line): Exclude --debug options.
3577 (Incremental_inputs::report_archive_begin): Add parameter; track
3578 argument serial numbers; don't put input file entry for archive
3579 before archive members.
3580 (Incremental_inputs::report_archive_end): Put input file entry
3581 for archive after archive members.
3582 (Incremental_inputs::report_object): Add parameter; track argument
3583 serial numbers and in_system_directory flag.
3584 (Incremental_inputs::report_script): Add parameter; track argument
3585 serial numbers.
3586 (Output_section_incremental_inputs::set_final_data_size): Adjust
3587 size of symbol info entry; check for forwarding symbols.
3588 (Output_section_incremental_inputs::write_input_files): Write
3589 in_system_directory flag and argument serial number.
3590 (Output_section_incremental_inputs::write_info_blocks): Map section
3591 indices between incremental info and original input file; store
3592 input section index for each symbol.
3593 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3594 change operator() to visit().
3595 (class Global_got_offset_visitor): Likewise.
3596 (class Global_symbol_visitor_got_plt):
3597 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3598 classes.
3599 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3600 (Sized_incr_relobj::do_read_symbols): New function.
3601 (Sized_incr_relobj::do_layout): New function.
3602 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3603 (Sized_incr_relobj::do_add_symbols): New function.
3604 (Sized_incr_relobj::do_should_include_member): New function.
3605 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3606 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3607 (Sized_incr_relobj::do_section_size): New function.
3608 (Sized_incr_relobj::do_section_name): New function.
3609 (Sized_incr_relobj::do_section_contents): New function.
3610 (Sized_incr_relobj::do_section_flags): New function.
3611 (Sized_incr_relobj::do_section_entsize): New function.
3612 (Sized_incr_relobj::do_section_address): New function.
3613 (Sized_incr_relobj::do_section_type): New function.
3614 (Sized_incr_relobj::do_section_link): New function.
3615 (Sized_incr_relobj::do_section_info): New function.
3616 (Sized_incr_relobj::do_section_addralign): New function.
3617 (Sized_incr_relobj::do_initialize_xindex): New function.
3618 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3619 (Sized_incr_relobj::do_read_relocs): New function.
3620 (Sized_incr_relobj::do_gc_process_relocs): New function.
3621 (Sized_incr_relobj::do_scan_relocs): New function.
3622 (Sized_incr_relobj::do_count_local_symbols): New function.
3623 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3624 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3625 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3626 (Sized_incr_relobj::do_relocate): New function.
3627 (Sized_incr_relobj::do_set_section_offset): New function.
3628 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3629 (Sized_incr_dynobj::do_read_symbols): New function.
3630 (Sized_incr_dynobj::do_layout): New function.
3631 (Sized_incr_dynobj::do_add_symbols): New function.
3632 (Sized_incr_dynobj::do_should_include_member): New function.
3633 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3634 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3635 (Sized_incr_dynobj::do_section_size): New function.
3636 (Sized_incr_dynobj::do_section_name): New function.
3637 (Sized_incr_dynobj::do_section_contents): New function.
3638 (Sized_incr_dynobj::do_section_flags): New function.
3639 (Sized_incr_dynobj::do_section_entsize): New function.
3640 (Sized_incr_dynobj::do_section_address): New function.
3641 (Sized_incr_dynobj::do_section_type): New function.
3642 (Sized_incr_dynobj::do_section_link): New function.
3643 (Sized_incr_dynobj::do_section_info): New function.
3644 (Sized_incr_dynobj::do_section_addralign): New function.
3645 (Sized_incr_dynobj::do_initialize_xindex): New function.
3646 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3647 (make_sized_incremental_object): New function.
3648 (Incremental_library::copy_unused_symbols): New function.
3649 (Incremental_library::do_for_all_unused_symbols): New function.
3650 * incremental.h (enum Incremental_input_flags): New type.
3651 (class Incremental_checker): Remove.
3652 (Incremental_input_entry::Incremental_input_entry): Add argument
3653 serial number.
3654 (Incremental_input_entry::arg_serial): New function.
3655 (Incremental_input_entry::set_is_in_system_directory): New function.
3656 (Incremental_input_entry::is_in_system_directory): New function.
3657 (Incremental_input_entry::arg_serial_): New data member.
3658 (Incremental_input_entry::is_in_system_directory_): New data member.
3659 (class Script_info): Move here from script.h.
3660 (Script_info::Script_info): Add filename parameter.
3661 (Script_info::filename): New function.
3662 (Script_info::filename_): New data member.
3663 (Incremental_script_entry::Incremental_script_entry): Add argument
3664 serial number.
3665 (Incremental_object_entry::Incremental_object_entry): Likewise.
3666 (Incremental_object_entry::add_input_section): Build list of input
3667 sections with map to original shndx.
3668 (Incremental_object_entry::get_input_section_index): New function.
3669 (Incremental_object_entry::shndx_): New data member.
3670 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3671 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3672 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3673 serial number.
3674 (Incremental_inputs::report_archive_begin): Likewise.
3675 (Incremental_inputs::report_object): Likewise.
3676 (Incremental_inputs::report_script): Likewise.
3677 (class Incremental_global_symbol_reader): New class.
3678 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3679 and store flags and input file type.
3680 (Incremental_input_entry_reader::arg_serial): New function.
3681 (Incremental_input_entry_reader::type): Extract type from flags.
3682 (Incremental_input_entry_reader::is_in_system_directory): New function.
3683 (Incremental_input_entry_reader::get_input_section_count): Call
3684 accessor function for type.
3685 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3686 function for type; adjust size of global symbol entry.
3687 (Incremental_input_entry_reader::get_global_symbol_count): Call
3688 accessor function for type.
3689 (Incremental_input_entry_reader::get_object_count): Likewise.
3690 (Incremental_input_entry_reader::get_object_offset): Likewise.
3691 (Incremental_input_entry_reader::get_member_count): Likewise.
3692 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3693 (Incremental_input_entry_reader::get_member_offset): Likewise.
3694 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3695 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3696 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3697 (Incremental_input_entry_reader::get_global_symbol_reader): New
3698 function.
3699 (Incremental_input_entry_reader::get_output_symbol_index): New
3700 function.
3701 (Incremental_input_entry_reader::type_): Remove.
3702 (Incremental_input_entry_reader::flags_): New data member.
3703 (Incremental_inputs_reader::input_file_offset): New function.
3704 (Incremental_inputs_reader::input_file_index): New function.
3705 (Incremental_inputs_reader::input_file): Call input_file_offset.
3706 (Incremental_inputs_reader::input_file_at_offset): New function.
3707 (Incremental_relocs_reader::get_r_type): Reformat.
3708 (Incremental_relocs_reader::get_r_shndx): Reformat.
3709 (Incremental_relocs_reader::get_r_offset): Reformat.
3710 (Incremental_relocs_reader::data): New function.
3711 (Incremental_binary::Incremental_binary): Initialize new data members.
3712 (Incremental_binary::check_inputs): Add cmdline parameter.
3713 (Incremental_binary::file_is_unchanged): Remove.
3714 (Input_reader::arg_serial): New function.
3715 (Input_reader::get_unused_symbol_count): New function.
3716 (Input_reader::get_unused_symbol): New function.
3717 (Input_reader::do_arg_serial): New function.
3718 (Input_reader::do_get_unused_symbol_count): New function.
3719 (Input_reader::do_get_unused_symbol): New function.
3720 (Incremental_binary::input_file_count): New function.
3721 (Incremental_binary::get_input_reader): Change signature to use
3722 index instead of filename.
3723 (Incremental_binary::file_has_changed): New function.
3724 (Incremental_binary::get_input_argument): New function.
3725 (Incremental_binary::get_library): New function.
3726 (Incremental_binary::get_script_info): New function.
3727 (Incremental_binary::init_layout): New function.
3728 (Incremental_binary::reserve_layout): New function.
3729 (Incremental_binary::output_file): New function.
3730 (Incremental_binary::do_check_inputs): New function.
3731 (Incremental_binary::do_file_is_unchanged): Remove.
3732 (Incremental_binary::do_file_has_changed): New function.
3733 (Incremental_binary::do_init_layout): New function.
3734 (Incremental_binary::do_reserve_layout): New function.
3735 (Incremental_binary::do_input_file_count): New function.
3736 (Incremental_binary::do_get_input_reader): Change signature.
3737 (Incremental_binary::input_args_map_): New data member.
3738 (Incremental_binary::library_map_): New data member.
3739 (Incremental_binary::script_map_): New data member.
3740 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3741 new data members.
3742 (Sized_incremental_binary::output_section): New function.
3743 (Sized_incremental_binary::inputs_reader): Add const.
3744 (Sized_incremental_binary::symtab_reader): Add const.
3745 (Sized_incremental_binary::relocs_reader): Add const.
3746 (Sized_incremental_binary::got_plt_reader): Add const.
3747 (Sized_incremental_binary::get_symtab_view): New function.
3748 (Sized_incremental_binary::Inputs_reader): New typedef.
3749 (Sized_incremental_binary::Input_entry_reader): New typedef.
3750 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3751 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3752 (Sized_incremental_binary::do_file_has_changed): New function.
3753 (Sized_incremental_binary::do_init_layout): New function.
3754 (Sized_incremental_binary::do_reserve_layout): New function.
3755 (Sized_input_reader::Inputs_reader): Remove.
3756 (Sized_input_reader::Input_entry_reader): Remove.
3757 (Sized_input_reader::do_arg_serial): New function.
3758 (Sized_input_reader::do_get_unused_symbol_count): New function.
3759 (Sized_input_reader::do_get_unused_symbol): New function.
3760 (Sized_incremental_binary::do_input_file_count): New function.
3761 (Sized_incremental_binary::do_get_input_reader): Change signature;
3762 use index instead of filename.
3763 (Sized_incremental_binary::section_map_): New data member.
3764 (Sized_incremental_binary::input_entry_readers_): New data member.
3765 (class Sized_incr_relobj): New class.
3766 (class Sized_incr_dynobj): New class.
3767 (make_sized_incremental_object): New function.
3768 (class Incremental_library): New class.
3769 * layout.cc (Free_list::num_lists): New static data member.
3770 (Free_list::num_nodes): New static data member.
3771 (Free_list::num_removes): New static data member.
3772 (Free_list::num_remove_visits): New static data member.
3773 (Free_list::num_allocates): New static data member.
3774 (Free_list::num_allocate_visits): New static data member.
3775 (Free_list::init): New function.
3776 (Free_list::remove): New function.
3777 (Free_list::allocate): New function.
3778 (Free_list::dump): New function.
3779 (Free_list::print_stats): New function.
3780 (Layout_task_runner::run): Resize output file for incremental updates.
3781 (Layout::Layout): Initialize new data members.
3782 (Layout::set_incremental_base): New function.
3783 (Layout::init_fixed_output_section): New function.
3784 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3785 incremental updates.
3786 (Layout::create_gold_note): Do not create gold note section for
3787 incremental updates.
3788 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3789 for incremental updates.
3790 (Layout::set_section_offsets): For incremental updates, allocate space
3791 from free list.
3792 (Layout::create_symtab_sections): Layout with offsets relative to
3793 start of section; for incremental updates, allocate space from free
3794 list.
3795 (Layout::create_shdrs): For incremental updates, allocate space from
3796 free list.
3797 (Layout::finish_dynamic_section): For incremental updates, do not
3798 check --as-needed (fixed in subsequent patch).
3799 * layout.h (class Free_list): New class.
3800 (Layout::set_incremental_base): New function.
3801 (Layout::incremental_base): New function.
3802 (Layout::init_fixed_output_section): New function.
3803 (Layout::allocate): New function.
3804 (Layout::incremental_base_): New data member.
3805 (Layout::free_list_): New data member.
3806 * main.cc (main): Print Free_list statistics.
3807 * object.cc (Relobj::finalize_incremental_relocs): Add
3808 clear_counts parameter; clear counts only when clear_counts is set.
3809 (Sized_relobj::Sized_relobj): Initialize new base class.
3810 (Sized_relobj::do_layout): Don't report special sections.
3811 (Sized_relobj::do_for_all_local_got_entries): New function.
3812 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3813 symtab_off to all symbol table offsets.
3814 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3815 * object.h (class Got_offset_list): Move to top of file.
3816 (Object::Object): Allow case where input_file == NULL.
3817 (Object::~Object): Likewise.
3818 (Object::input_file): Assert that input_file != NULL.
3819 (Object::lock): Allow case where input_file == NULL.
3820 (Object::unlock): Likewise.
3821 (Object::is_locked): Likewise.
3822 (Object::token): Likewise.
3823 (Object::release): Likewise.
3824 (Object::is_incremental): New function.
3825 (Object::get_mtime): New function.
3826 (Object::for_all_local_got_entries): New function.
3827 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3828 (Object::set_is_in_system_directory): New function.
3829 (Object::is_in_system_directory): New function.
3830 (Object::do_is_incremental): New function.
3831 (Object::do_get_mtime): New function.
3832 (Object::do_for_all_local_got_entries): New function.
3833 (Object::is_in_system_directory_): New data member.
3834 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3835 (class Sized_relobj_base): New class.
3836 (class Sized_relobj): Derive from Sized_relobj_base.
3837 (class Sized_relobj::Symbols): Redeclare from base class.
3838 (class Sized_relobj::local_got_offset_list): Remove.
3839 (class Sized_relobj::Output_sections): Redeclare from base class.
3840 (class Sized_relobj::do_for_all_local_got_entries): New function.
3841 (class Sized_relobj::write_local_symbols): Add offset parameter.
3842 (class Sized_relobj::local_symbol_offset_): Update comment.
3843 (class Sized_relobj::local_dynsym_offset_): Update comment.
3844 * options.cc (Input_arguments::add_file): Remove const.
3845 * options.h (Input_file_argument::Input_file_argument):
3846 Initialize arg_serial_ (all constructors).
3847 (Input_file_argument::set_arg_serial): New function.
3848 (Input_file_argument::arg_serial): New function.
3849 (Input_file_argument::arg_serial_): New data member.
3850 (Input_arguments::Input_arguments): Initialize file_count_.
3851 (Input_arguments::add_file): Remove const.
3852 (Input_arguments::number_of_input_files): New function.
3853 (Input_arguments::file_count_): New data member.
3854 (Command_line::number_of_input_files): Call
3855 Input_arguments::number_of_input_files.
3856 * output.cc (Output_segment_headers::Output_segment_headers):
3857 Set current size.
3858 (Output_section::Input_section::current_data_size): New function.
3859 (Output_section::Output_section): Initialize new data members.
3860 (Output_section::add_input_section): Don't do merge sections for
3861 an incremental link; allocate space from free list for an
3862 incremental update.
3863 (Output_section::add_output_section_data): Allocate space from
3864 free list for an incremental update.
3865 (Output_section::update_data_size): New function.
3866 (Output_section::set_fixed_layout): New function.
3867 (Output_section::reserve): New function.
3868 (Output_segment::set_section_addresses): Remove const.
3869 (Output_segment::set_section_list_addresses): Remove const; allocate
3870 space from free list for an incremental update.
3871 (Output_segment::set_offset): Adjust size of RELRO segment for an
3872 incremental update.
3873 * output.h (Output_data::current_data_size): Move here from
3874 child classes.
3875 (Output_data::pre_finalize_data_size): New function.
3876 (Output_data::update_data_size): New function.
3877 (Output_section_headers::update_data_size): new function.
3878 (Output_section_data_build::current_data_size): Move to Output_data.
3879 (Output_data_strtab::update_data_size): New function.
3880 (Output_section::current_data_size): Move to Output_data.
3881 (Output_section::set_fixed_layout): New function.
3882 (Output_section::has_fixed_layout): New function.
3883 (Output_section::reserve): New function.
3884 (Output_section::update_data_size): New function.
3885 (Output_section::has_fixed_layout_): New data member.
3886 (Output_section::free_list_): New data member.
3887 (Output_segment::set_section_addresses): Remove const.
3888 (Output_segment::set_section_list_addresses): Remove const.
3889 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3890 New function.
3891 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3892 New function.
3893 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3894 parameter when calling Add_symbols constructor; store argument
3895 serial number for members of a lib group.
3896 (Add_symbols::locks): Allow case where token == NULL.
3897 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3898 (Read_member::~Read_member): New function.
3899 (Read_member::is_runnable): New function.
3900 (Read_member::locks): New function.
3901 (Read_member::run): New function.
3902 (Check_script::~Check_script): New function.
3903 (Check_script::is_runnable): New function.
3904 (Check_script::locks): New function.
3905 (Check_script::run): New function.
3906 (Check_library::~Check_library): New function.
3907 (Check_library::is_runnable): New function.
3908 (Check_library::locks): New function.
3909 (Check_library::run): New function.
3910 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3911 (Add_symbols::library_): New data member.
3912 (class Read_member): New class.
3913 (class Check_script): New class.
3914 (class Check_library): New class.
3915 * reloc.cc (Read_relocs::is_runnable): Allow case where
3916 token == NULL.
3917 (Read_relocs::locks): Likewise.
3918 (Scan_relocs::locks): Likewise.
3919 (Relocate_task::locks): Likewise.
3920 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3921 to clear counters.
3922 (Sized_relobj::incremental_relocs_scan): Fix comment.
3923 (Sized_relobj::do_relocate): Pass output file offset to
3924 write_local_symbols.
3925 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3926 from class declaration.
3927 * script.cc (read_input_script): Allocate Script_info; pass
3928 argument serial number to report_script.
3929 * script.h (class Script_info): Move to incremental.h.
3930 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3931 * symtab.h (Symbol_table::add_from_incrobj): New function.
3932 (Symbol_table::set_file_offset): New function.
3933
b961d0d7
CC
39342011-04-05 Cary Coutant <ccoutant@google.com>
3935
3936 * incremental-dump.cc (dump_incremental_inputs): Change signature
3937 to take a Sized_incremental_binary; change caller. Use readers
3938 in Sized_incremental_binary.
3939 * incremental.cc
3940 (Sized_incremental_binary::find_incremental_inputs_sections):
3941 Rename do_find_incremental_inputs_sections to this.
3942 (Sized_incremental_binary::setup_readers): New function.
3943 (Sized_incremental_binary::do_check_inputs): Check
3944 has_incremental_info_ flag; move setup code to setup_readers;
3945 use input readers.
3946 (Sized_incremental_binary::do_file_is_unchanged): New function.
3947 (Sized_incremental_binary::do_get_input_reader): New function.
3948 * incremental.h (class Incremental_binary): Move to end of file.
3949 (Incremental_binary::file_is_unchanged): New function.
3950 (Incremental_binary::do_file_is_unchanged): New function.
3951 (Incremental_binary::Input_reader): New class.
3952 (Incremental_binary::get_input_reader): New function.
3953 (class Sized_incremental_binary): Move to end of file.
3954 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3955 input section reader classes.
3956 (Sized_incremental_binary::has_incremental_info): New function.
3957 (Sized_incremental_binary::inputs_reader): New function.
3958 (Sized_incremental_binary::symtab_reader): New function.
3959 (Sized_incremental_binary::relocs_reader): New function.
3960 (Sized_incremental_binary::got_plt_reader): New function.
3961 (Sized_incremental_binary::do_file_is_unchanged): New function.
3962 (Sized_incremental_binary::Sized_input_reader): New class.
3963 (Sized_incremental_binary::get_input_reader): New function.
3964 (Sized_incremental_binary::find_incremental_inputs_sections):
3965 Rename do_find_incremental_inputs_sections to this.
3966 (Sized_incremental_binary::setup_readers): New function.
3967 (Sized_incremental_binary::has_incremental_info_): New data member.
3968 (Sized_incremental_binary::inputs_reader_): New data member.
3969 (Sized_incremental_binary::symtab_reader_): New data member.
3970 (Sized_incremental_binary::relocs_reader_): New data member.
3971 (Sized_incremental_binary::got_plt_reader_): New data member.
3972 (Sized_incremental_binary::current_input_file_): New data member.
3973
a869183f
PP
39742011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3975
3976 PR gold/12640
3977 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3978 violation.
3979
39802011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3981
3982 * archive.cc (Archive::include_member): Adjust call to report_object.
3983 (Add_archive_symbols::run): Add script_info to call to
3984 report_archive_begin.
3985 (Lib_group::include_member): Adjust call to report_object.
3986 (Add_lib_group_symbols::run): Adjust call to report_object.
3987 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3988 blocks. Add object count for script input files.
3989 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3990 script_info parameter; change all callers.
3991 (Incremental_inputs::report_object): Add script_info parameter;
3992 change all callers.
3993 (Incremental_inputs::report_script): Store backpointer to
3994 incremental info entry.
3995 (Output_section_incremental_inputs::set_final_data_size): Record
3996 additional information for scripts.
3997 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3998 * incremental.h (Incremental_script_entry::add_object): New function.
3999 (Incremental_script_entry::get_object_count): New function.
4000 (Incremental_script_entry::get_object): New function.
4001 (Incremental_script_entry::objects_): New data member; adjust
4002 constructor.
4003 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4004 (Incremental_inputs::report_object): Add script_info parameter.
4005 (Incremental_inputs_reader::get_object_count): New function.
4006 (Incremental_inputs_reader::get_object_offset): New function.
4007 * options.cc (Input_arguments::add_file): Return reference to
4008 new input argument.
4009 * options.h (Input_argument::set_script_info): New function.
4010 (Input_argument::script_info): New function.
4011 (Input_argument::script_info_): New data member; adjust all
4012 constructors.
4013 (Input_file_group::add_file): Return reference to new input argument.
4014 (Input_file_lib::add_file): Likewise.
4015 (Input_arguments::add_file): Likewise.
4016 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4017 * script.cc (Parser_closure::Parser_closure): Add script_info
4018 parameter; adjust all callers.
4019 (Parser_closure::script_info): New function.
4020 (Parser_closure::script_info_): New data member.
4021 (read_input_script): Report scripts earlier to incremental info.
4022 (script_add_file): Set script_info in Input_argument.
4023 (script_add_library): Likewise.
4024 * script.h (Script_options::Script_info): Rewrite class.
4025
a869183f 40262011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4027
4028 * archive.cc (Library_base::should_include_member): Move
4029 method here from class Archive.
4030 (Archive::Archive): Initialize base class.
4031 (Archive::should_include_member): Move to base class.
4032 (Archive::do_for_all_unused_symbols): New function.
4033 (Add_archive_symbols::run): Remove redundant access to
4034 incremental_inputs.
4035 (Lib_group::Lib_group): Initialize base class.
4036 (Lib_group::do_filename): New function.
4037 (Lib_group::include_member): Pass pointer to Lib_group to
4038 report_object.
4039 (Lib_group::do_for_all_unused_symbols): New function.
4040 (Add_lib_group_symbols::run): Report archive information for
4041 incremental links.
4042 * archive.h (class Library_base): New base class.
4043 (class Archive): Derive from Library_base.
4044 (Archive::filename): Move to base class.
4045 (Archive::set_incremental_info): Likewise.
4046 (Archive::incremental_info): Likewise.
4047 (Archive::Should_include): Likewise.
4048 (Archive::should_include_member): Likewise.
4049 (Archive::Armap_entry): Remove.
4050 (Archive::Unused_symbol_iterator): Remove.
4051 (Archive::unused_symbols_begin): Remove.
4052 (Archive::unused_symbols_end): Remove.
4053 (Archive::do_filename): New function.
4054 (Archive::do_get_mtime): New function.
4055 (Archive::do_for_all_unused_symbols): New function.
4056 (Archive::task_): Move to base class.
4057 (Archive::incremental_info_): Likewise.
4058 (class Lib_group): Derive from Library_base.
4059 (Lib_group::do_filename): New function.
4060 (Lib_group::do_get_mtime): New function.
4061 (Lib_group::do_for_all_unused_symbols): New function.
4062 (Lib_group::task_): Move to base class.
4063 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4064 function.
4065 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4066 function.
4067 * incremental.cc (Incremental_inputs::report_archive_begin):
4068 Use Library_base; call library's get_mtime; add incremental inputs
4069 entry before members.
4070 (class Unused_symbol_visitor): New class.
4071 (Incremental_inputs::report_archive_end): Use Library_base; use
4072 visitor class to record unused symbols; don't add incremental inputs
4073 entry after members.
4074 (Incremental_inputs::report_object): Use Library_base.
4075 * incremental.h
4076 (Incremental_archive_entry::Incremental_archive_entry): Remove
4077 unused Archive parameter.
4078 (Incremental_inputs::report_archive_begin): Use Library_base.
4079 (Incremental_inputs::report_archive_end): Likewise.
4080 (Incremental_inputs::report_object): Likewise.
4081 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4082 function.
4083 * object.h (Object::for_all_global_symbols): New function.
4084 (Object::do_for_all_global_symbols): New function.
4085 (Sized_relobj::do_for_all_global_symbols): New function.
4086 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4087 function.
4088 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4089 function.
4090
61ab3e40
ILT
40912011-03-27 Ian Lance Taylor <iant@google.com>
4092
4093 * archive.cc (Archive::interpret_header): Return -1 if something
4094 goes wrong. Change callers accordingly.
4095
30e1f9e6
CC
40962011-03-25 Cary Coutant <ccoutant@google.com>
4097
4098 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4099 * testsuite/Makefile.in: Regenerate.
4100
9370ce59 41012011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4102
4103 * plugin.cc (get_view): New.
4104 (Plugin::load): Pass get_view to the plugin.
4105 (Plugin_manager::get_view): New.
4106
9312bb0a
ILT
41072011-03-21 Ian Lance Taylor <iant@google.com>
4108
4109 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4110 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4111
7e12ba9e
ST
41122011-03-21 Sriraman Tallam <tmsriram@google.com>
4113
4114 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4115 Change == to -eq.
4116 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4117 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4118 Change == to -eq.
4119 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4120 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4121
fd7a005d
ILT
41222011-03-14 Ian Lance Taylor <iant@google.com>
4123
4124 * script-sections.cc (Sort_output_sections::script_compare):
4125 Rename from is_before, change return type.
4126 (Sort_output_sections::operator()): Adjust accordingly.
4127
ed16fd1b
ILT
41282011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4129
4130 PR gold/12572
4131 * testsuite/odr_violation2.cc: Add comment to make all error line
4132 numbers double digits.
4133 * testsuite/debug_msg.sh: Adjust expected errors.
4134
71ff8986
ILT
41352011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4136
4137 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4138 but mark earlier ones as non-canonical
4139 (offset_to_iterator): Update search target and example
4140 (do_addr2line): Return extra lines in a vector*
4141 (format_file_lineno): Extract from do_addr2line
4142 (one_addr2line): Add vector* out-param
4143 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4144 when a lineno entry appeared last for its instruction
4145 (Dwarf_line_info): Add vector* out-param
4146 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4147 * symtab.cc (Odr_violation_compare): Include the lineno in the
4148 comparison again.
4149 (linenos_from_loc): New. Combine the canonical line for an
4150 address with its other lines.
4151 (True_if_intersect): New. Helper functor to make
4152 std::set_intersection a query.
4153 (detect_odr_violations): Compare sets of lines instead of just
4154 one line for each function. This became less deterministic, but
4155 has fewer false positives.
4156 * symtab.h: Declarations.
4157 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4158 mix an optimized and non-optimized object in the same binary
4159 (odr_violation2.so): Same.
4160 * testsuite/Makefile.in: Regenerate from Makefile.am.
4161 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4162 * testsuite/debug_msg.sh: Update line numbers and add
4163 assertions.
4164 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4165 non-optimized context.
4166 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4167 isn't inlined, and use OdrDerived in an optimized context.
4168 * testsuite/odr_header1.h: Defines OdrDerived, where
4169 optimization will change the
4170 first-instruction-in-the-destructor's file and line number.
4171 * testsuite/odr_header2.h: Defines OdrBase.
4172
a19fefdc
ILT
41732011-03-09 Ian Lance Taylor <iant@google.com>
4174
4175 * fileread.cc (File_read::clear_views): Don't delete the whole
4176 file view.
4177
ecb351e9
ILT
41782011-03-08 Ian Lance Taylor <iant@google.com>
4179
4180 PR gold/12525
4181 * fileread.cc: #include <climits>.
4182 (GOLD_IOV_MAX): Define.
4183 (File_read::read_multiple): Limit number of entries by iov_max.
4184 * fileread.h (class File_read): Always set max_readv_entries to
4185 128.
4186
b821d13c
ILT
41872011-03-07 Ian Lance Taylor <iant@google.com>
4188
4189 PR gold/12525
4190 * options.h (class General_options): Add -dy and -dn.
4191
89243142
CC
41922011-03-02 Cary Coutant <ccoutant@google.com>
4193
4194 * testsuite/script_test_9.t: Add TLS segment.
4195
d0773f31
ILT
41962011-03-02 Simon Baldwin <simonb@google.com>
4197
4198 * configure.ac: Add check for gnu_indirect_function support in
4199 the toolchain building binutils.
4200 * configure: Rebuild.
4201
9370ce59 42022011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4203
4204 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4205 plugin only symbols.
4206 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4207 in plugin files as not needed in the symbol table.
4208
4cf7a849
ST
42092011-02-11 Sriraman Tallam <tmsriram@google.com>
4210
4211 * output.cc (Output_section::add_input_section): Delay fill
4212 generation for section ordering.
4213
b578bd7d
ILT
42142011-02-09 Ian Lance Taylor <iant@google.com>
4215
4216 PR gold/12316
4217 * object.h (class Sized_relobj): Remove clear_local_symbols.
4218 * reloc.cc (Sized_relobj::do_relocate): Don't call
4219 clear_local_symbols.
4220
9370ce59 42212011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4222
4223 * plugin.cc (is_visible_from_outside): Return true for symbols
4224 in the -u option.
4225
55382fb7
ILT
42262011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4227
4228 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4229 filename.
4230
4e271fff
ST
42312011-02-02 Sriraman Tallam <tmsriram@google.com>
4232
4233 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4234 to std::string.
4e271fff 4235 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4236 section_name to be std::string.
4e271fff
ST
4237 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4238
d433c3ac
ILT
42392011-01-25 Ian Lance Taylor <iant@google.com>
4240
4241 * script.cc (script_add_extern): Rewrite to use
4242 add_symbol_reference.
4243
880473a6
DK
42442011-01-25 Doug Kwan <dougkwan@google.com>
4245
d433c3ac 4246 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4247
f30f86fa
ILT
42482011-01-24 Ian Lance Taylor <iant@google.com>
4249
4250 * options.h (class General_options): Accept
4251 --no-detect-odr-violations.
4252
8e51a0b9
ILT
42532011-01-24 Ian Lance Taylor <iant@google.com>
4254
4255 * version.cc (version_string): Bump to 1.11.
4256
0f3b89d8
ILT
42572011-01-24 Ian Lance Taylor <iant@google.com>
4258
4259 * plugin.cc (class Plugin_rescan): Define new class.
4260 (Plugin_manager::claim_file): Set any_claimed_.
4261 (Plugin_manager::save_archive): New function.
4262 (Plugin_manager::save_input_group): New function.
4263 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4264 necessary.
4265 (Plugin_manager::new_undefined_symbol): New function.
4266 (Plugin_manager::rescan): New function.
4267 (Plugin_manager::rescannable_defines): New function.
4268 (Plugin_manager::add_input_file): Set any_added_.
4269 * plugin.h (class Plugin_manager): define new fields rescannable_,
4270 undefined_symbols_, any_claimed_, and any_added_. Declare
4271 Plugin_rescan as friend. Declare new functions.
4272 (Plugin_manager::Rescannable): Define type.
4273 (Plugin_manager::Rescannable_list): Define type.
4274 (Plugin_manager::Undefined_symbol_list): Define type.
4275 (Plugin_manager::Plugin_manager): Initialize new fields.
4276 * archive.cc (Archive::defines_symbol): New function.
4277 (Add_archive_symbols::run): Pass archive to plugins if any.
4278 * archive.h (class Archive): Declare defines_symbol.
4279 * readsyms.cc (Input_group::~Input_group): New function.
4280 (Finish_group::run): Pass input_group to plugins if any.
4281 * readsyms.h (class Input_group): Declare destructor.
4282 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4283 any.
4284
3bb951e5
ILT
42852011-01-10 Ian Lance Taylor <iant@google.com>
4286
4287 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4288 section as relro.
4289 (Layout::set_segment_offsets): Reset increase_relro before calling
4290 set_section_addresses a second time.
4291
0aa45fac
CC
42922011-01-04 Cary Coutant <ccoutant@google.com>
4293
4294 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4295 sections before NOBITS sections.
4296
0db46eb4
L
42972011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4298
4299 * version.cc (print_version): Update copyright to 2011.
4300
829c9745
CC
43012010-12-23 Cary Coutant <ccoutant@google.com>
4302
4303 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4304 of OS to this->add. Add OD parameter to second form of the function.
4305
7500420b
ILT
43062010-12-20 Ian Lance Taylor <iant@google.com>
4307
4308 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4309 second of two consecutive entries with same offset.
4310
f8e9a930
RW
43112010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4312
4313 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4314 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4315 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4316 to avoid unneeded links against $(LDADD).
4317 * testsuite/Makefile.in: Regenerate.
4318
2fbb4320
ILT
43192010-12-15 Ian Lance Taylor <iant@google.com>
4320
4321 PR gold/12324
4322 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4323 for R_X86_64_32 and R_X86_64_PC32.
4324 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4325 ver_matching_def_pic.o.
4326 (ver_matching_def_pic.o): New target.
4327
fedb228d
RW
43282010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4329
4330 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4331 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4332 Move definition before File_read::View member definitions.
4333 (File_read::View::~View): Initialize and hold lock before
4334 updating current_mapped_bytes.
4335
9b547ce6
RW
43362010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4337
4338 * dwarf_reader.cc: Remove outdated comment.
4339 * gold-threads.cc: Fix typo in error message.
4340 * archive.cc: Fix typos in comments.
4341 * archive.h: Likewise.
4342 * arm-reloc-property.cc: Likewise.
4343 * arm-reloc-property.h: Likewise.
4344 * arm-reloc.def: Likewise.
4345 * arm.cc: Likewise.
4346 * attributes.h: Likewise.
4347 * cref.cc: Likewise.
4348 * ehframe.cc: Likewise.
4349 * fileread.h: Likewise.
4350 * gold.h: Likewise.
4351 * i386.cc: Likewise.
4352 * icf.cc: Likewise.
4353 * incremental.h: Likewise.
4354 * int_encoding.cc: Likewise.
4355 * layout.h: Likewise.
4356 * main.cc: Likewise.
4357 * merge.h: Likewise.
4358 * object.cc: Likewise.
4359 * object.h: Likewise.
4360 * options.cc: Likewise.
4361 * readsyms.cc: Likewise.
4362 * reduced_debug_output.cc: Likewise.
4363 * reloc.cc: Likewise.
4364 * script-sections.cc: Likewise.
4365 * sparc.cc: Likewise.
4366 * symtab.h: Likewise.
4367 * target-reloc.h: Likewise.
4368 * target.cc: Likewise.
4369 * target.h: Likewise.
4370 * timer.cc: Likewise.
4371 * timer.h: Likewise.
4372 * x86_64.cc: Likewise.
4373
83e17bd5
CC
43742010-12-09 Cary Coutant <ccoutant@google.com>
4375
4376 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4377 stack.
4378 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4379 parameter; change all callers.
4380 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4381 * options.h (warn_execstack): New option.
4382
017257f8
DK
43832010-12-07 Doug Kwan <dougkwan@google.com>
4384
4385 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4386 like function call relocations.
4387
c20cbc06
ILT
43882010-12-07 Ian Lance Taylor <iant@google.com>
4389
4390 * archive.cc (Archive::get_elf_object_for_member): Permit
4391 punconfigured to be NULL.
4392 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4393 (Archive::include_member): Pass NULL to get_elf_object_for_member
4394 if we searched for the archive and this is the first included
4395 object.
4396
4dbfafcc
ILT
43972010-12-01 Ian Lance Taylor <iant@google.com>
4398
4399 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4400 track_relocs_type_ field.
4401 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4402 Set track_relocs_type_.
4403 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4404 contents when using RELA relocs.
4405 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4406 reloc_map_.
4407 * reloc.cc (Track_relocs::next_addend): New function.
4408 * reloc.h (class Track_relocs): Declare next_addend.
4409
e5e19edd
ILT
44102010-12-01 Ian Lance Taylor <iant@google.com>
4411
4412 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4413 virtual destructor.
4414
9a5ce24c
ILT
44152010-12-01 Ian Lance Taylor <iant@google.com>
4416
4417 * README: Update compilers known to work and fail.
4418
c7791212
NC
44192010-11-23 Matthias Klose <doko@ubuntu.com>
4420
4421 * configure.in: For --enable-gold, handle value `default' instead of
4422 `both*'. Always install ld as ld.bfd, install as ld if gold is
4423 not the default.
4424 * configure: Regenerate.
4425
0ad220c9
DK
44262010-11-18 Doug Kwan <dougkwan@google.com>
4427
4428 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4429 and right_alignment to be zero. Store result alignment only if it is
4430 greater than existing alignment.
4431
ab8056e0
CC
44322010-11-16 Cary Coutant <ccoutant@google.com>
4433
4434 PR gold/12220
4435 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4436 Check for ".zdebug_line".
4437
fd064a5b
CC
44382010-11-16 Doug Kwan <dougkwan@google.com>
4439 Cary Coutant <ccoutant@google.com>
4440
4441 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4442 by reference; adjust all callers.
4443 * output.cc (Output_segment::set_section_addresses): Adjust references
4444 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4445 list is empty.
4446 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4447 end at page boundary.
4448
6fc6ea19
CC
44492010-11-16 Cary Coutant <ccoutant@google.com>
4450
4451 PR gold/12220
4452 * layout.cc (Layout::choose_output_section): Transform names of
4453 compressed sections even when using a script with a SECTIONS clause.
4454 (Layout::output_section_name): Remove code to transform
4455 compressed debug section names.
4456 * output.cc (Output_section::add_input_section): Use uncompressed
4457 section size when tracking input sections.
4458
95a2c8d6
RS
44592010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4460
4461 * symtab.h (Symbol::NON_PIC_REF): Remove.
4462 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4463 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4464 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4465 (Symbol::use_plt_offset): Take a flags argument and pass it
4466 directly to needs_dynamic_reloc. Restrict check for undefined
4467 weak symbols to function calls.
4468 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4469 (Target_arm::Scan::global): Use it.
4470 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4471 (Target_arm::Relocate::relocate): Likewise.
4472 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4473 parameter with an r_type parameter. Use get_reference_flags
4474 to get the flags.
4475 (Target_arm::Relocate::relocate): Update accordingly.
4476 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4477 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4478 (Target_i386::Scan::global): Likewise.
4479 (Target_i386::Relocate::relocate): Likewise.
4480 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4481 parameter with an r_type parameter. Use get_reference_flags
4482 to get the flags.
4483 (Target_i386::Relocate::relocate): Update accordingly.
4484 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4485 (Target_powerpc::Scan::global): Use it.
4486 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4487 (Target_powerpc::Relocate::relocate): Likewise.
4488 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4489 (Target_sparc::Scan::global): Use it.
4490 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4491 (Target_sparc::Relocate::relocate): Likewise.
4492 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4493 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4494 (Target_x86_64::Scan::global): Likewise.
4495 (Target_x86_64::Relocate::relocate): Likewise.
4496
f625ae50
DK
44972010-11-08 Doug Kwan <dougkwan@google.com>
4498 Cary Coutant <ccoutant@google.com>
4499
4500 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4501 (Arm_exidx_merge_section::section_contents_): New data member.
4502 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4503 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4504 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4505 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4506 in parameters instead of calling Object::section_contents without
4507 locking.
4508 (Arm_output_section::group_section): New parameter TASK. Pass it
4509 to callees that need locking objects.
4510 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4511 to lock EXIDX input sections. Fix a formatting issue. Call
4512 Arm_exidx_merged_section::build_contents to create merged section
4513 contents.
4514 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4515 to lock object of stub table owner.
4516 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4517 TEXT_SIZE to initialize data member TEXT_SIZE_.
4518 (Arm_exidx_input_section::addralign): Fix typo in comment.
4519 (Arm_exidx_input_section::text_size): New method.
4520 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4521 that require locking objects. Lock objects before scanning for stubs
4522 and updating local symbols.
4523 (Arm_input_section<big_endian>::init): Copy contents of original
4524 input section.
2e702c99 4525 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4526 original input section instead of calling Object::section_contents
4527 without locking.
4528 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4529 size without calling Object::section_size().
4530 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4531 for size. Allocate a buffer for merged EXIDX entries.
4532 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4533 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4534 building code to Arm_exidx_merged_section::build_contetns. Write
4535 out contetns in buffer instead of building it on the fly.
4536 (Arm_relobj::make_exidx_input_section): Also pass text section size
4537 to Arm_exidx_input_section constructor.
4538 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4539 (Arm_dynobj::do_read_symbols): Fix memory leak.
4540 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4541 * target.h: (class Task): Add forward declaration.
4542 (Target::relax): Add new parameter TASK and pass it to
4543 Target::do_relax().
4544 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4545
5f9bcf58
CC
45462010-11-05 Cary Coutant <ccoutant@google.com>
4547
4548 PR gold/10708
4549 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4550 object when reading from the file.
4551 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4552 second layout pass.
4553 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4554 when reading section contents.
4555 (get_section_contents): Likewise.
4556 (icf::find_identical_sections): Likewise.
4557 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4558 object when reading from the file.
4559 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4560 the object when doing deferred section layout.
4561
e597fa08
NC
45622010-11-03 Nick Clifton <nickc@redhat.com>
4563
4564 PR gold/12001
4565 * script.h (class Symbol_assignment: name): New member. Returns
4566 the name of the symbol.
4567 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4568 Returns true if the given symbol name is on the list of
4569 assignments wating to be processed.
4570 * archive.cc (should_incldue_member): If the symbol is undefined,
4571 check to see if it is on the list of symbols pending assignment.
4572
3f9a3278
ILT
45732010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4574
4575 * script-sections.cc (Script_sections::find_memory_region): Check
4576 for a NULL output section pointer.
4577
d06fb4d1
DK
45782010-10-29 Doug Kwan <dougkwan@google.com>
4579
4580 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4581 Output_section::add_relaxed_input_section.
4582 * output.cc (Output_section::add_relaxed_input_section): Add new
4583 arguments LAYOUT and NAME. Set section order index.
4584 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4585 Copy section order index.
4586 * output.h (Output_section::add_relaxed_input_section): Add new
4587 arguments LAYOUT and NAME.
4588
90e24de5
ILT
45892010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4590
4591 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4592 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4593 * testsuite/Makefile.in: Regenerate.
4594
c9484ea5
DK
45952010-10-20 Doug Kwan <dougkwan@google.com>
4596
4597 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4598 without SHF_LINK_ORDER flags.
4599 * layout.cc (Layout::choose_output_section): Do not filter
4600 SHF_LINK_ORDER flag in a relocatable link.
4601
5bc2f5be
CC
46022010-10-17 Cary Coutant <ccoutant@google.com>
4603
4604 * output.h (Output_segment::set_section_addresses): Change function
4605 signature. Update all callers.
4606 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4607 sections.
4608 (Output_segment::set_section_addresses): Align after last TLS
4609 section. Add padding before last relro section instead of after.
4610
0c91cf04
DK
46112010-10-17 Doug Kwan <dougkwan@google.com>
4612
4613 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4614 GOT output section to be writable.
4615
8c21d9d3
CC
46162010-10-14 Cary Coutant <ccoutant@google.com>
4617
4618 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4619 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4620 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4621 mode.
4622 * incremental.cc (report_command_line): Ignore all forms of
4623 --incremental.
4624 * layout.cc (Layout::Layout): Check parameters for incremental link
4625 mode.
4626 * options.cc (General_options::parse_incremental): New function.
4627 (General_options::parse_no_incremental): New function.
4628 (General_options::parse_incremental_full): New function.
4629 (General_options::parse_incremental_update): New function.
4630 (General_options::incremental_mode_): New data member.
4631 (General_options::finalize): Check incremental_mode_.
4632 * options.h (General_options): Update help text for --incremental.
4633 Add --no-incremental, --incremental-full, --incremental-update.
4634 (General_options::Incremental_mode): New enum type.
4635 (General_options::incremental_mode): New function.
4636 (General_options::incremental_mode_): New data member.
4637 * parameters.cc (Parameters::incremental_mode_): New data member.
4638 (Parameters::set_options): Set incremental_mode_.
4639 (Parameters::set_incremental_full): New function.
4640 (Parameters::incremental): New function.
4641 (Parameters::incremental_update): New function.
4642 (set_parameters_incremental_full): New function.
4643 * parameters.h (Parameters::set_incremental_full): New function.
4644 (Parameters::incremental): New function.
4645 (Parameters::incremental_update): New function.
4646 (Parameters::incremental_mode_): New data member.
4647 (set_parameters_incremental_full): New function.
4648 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4649 incremental link mode.
4650 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4651 (Sized_relobj::do_relocate_sections): Likewise.
4652 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4653 option.
4654 * testsuite/Makefile.in: Regenerate.
4655 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4656
bb32aa18 46572010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4658
4659 * script-sections.h (class Script_sections): Make
4660 Sections_elements typedef public.
4661 * script-sections.cc (class Sort_output_sections): Add elements_
4662 field. Add constructor which sets it; change all callers.
4663 (Sort_output_sections::is_before): New function.
4664 (Sort_output_sections::operator()): Call is_before.
4665 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4666 conditional.
4667 * testsuite/script_test_10.sh: New test. Test script section
4668 order.
4669 * testsuite/script_test_10.t: Likewise.
4670 * testsuite/script_test_10.s: Likewise.
4671 * testsuite/Makefile.am: Wrap the cross linker tests and the
4672 common tests into NATIVE_OR_CROSS_LINKER.
4673 (check_SCRIPTS): Add script_test_10.sh.
4674 (check_DATA): Add script_test_10.stdout.
4675 (script_test_10.o, script_test_10): New targets.
4676 (script_test_10.stdout): New target.
4677 * configure, testsuite/Makefile.in: Regenerate.
4678
3cef7179
ILT
46792010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4680
4681 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4682 error for the deprecated relocations.
4683 (Target_arm::Scan::global): Likewise.
4684 (Target_arm::Relocate::relocate): Likewise.
4685
7411e9a8
RS
46862010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4687
4688 * fileread.cc (Input_file::find_file): Initialize *found_name
4689 and *namep when using the fallback search for case 4.
4690
6a9da32a
CC
46912010-10-11 Cary Coutant <ccoutant@google.com>
4692
4693 * options.h (class General_options): Redefine -z lazy as an alias for
4694 the negation of -z now.
4695
ac897c20
ILT
46962010-10-11 Ian Lance Taylor <iant@google.com>
4697
4698 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4699 binding.
4700
ea5cae92
NC
47012010-10-06 Nick Clifton <nickc@redhat.com>
4702
4703 * script-sections.cc(class Memory_region): Remove
4704 current_lma_offset_ field. Rename current_vma_offset_ to
4705 current_offset_. Add last_section_ field.
4706 (Memory_region::get_current_vma_address): Rename to
4707 get_current_address.
4708 (Memory_region::get_current_lma_address): Delete.
4709 (Memory_region::increment_vma_offset): Rename to
4710 increment_offset.
4711 (Memory_region::increment_lma_offset): Delete.
4712 (Memory_region::attributes_compatible): New method. Returns
4713 true if the provided section is compatible with the region.
4714 (Memory_region::get_last_section): New method. Returns the last
4715 section to use the region.
4716 (Memory_region::set_last_section): New method. Stores the last
4717 section to use the region.
4718 (Script_sections::block_in_region): New method. Returns true if
4719 a block of memory is contained within a region.
4720 (Script_sections::find_memory_region): New method. Locates a
4721 memory region to be used to set a VMA or LMA address.
4722 (Output_section_definition::set_section_addresses): Add code to
4723 check for addresses set by memory regions.
4724 (Output_segment::set_section_addresses): Remove memory region
4725 walking code.
4726 (Script_sections::create_segment): Add a warning if a header
4727 segment is created outside of any region.
4728 * script-sections.h (class Script_sections): Add prototypes for
4729 find_memory_region and block_in_region methods.
4730 * testsuite/memory_test.s: Use .long instead of .word.
4731 * testsuite/memory_test.t: Add some more output sections.
4732 * testsuite/memory_test.sh: Update expected output.
4733
a9bfd952
DK
47342010-10-02 Doug Kwan <dougkwan@google.com>
4735
4736 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4737 defintion to symtab.h
4738 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4739 declaration to defintion.
4740
bacff3ab
NC
47412010-10-01 Nick Clifton <nickc@redhat.com>
4742
4743 * expression.cc (eval): Replace dummy argument with NULL.
4744 (eval_maybe_dot): Check for a NULL result section pointer.
4745 (Symbol_expression::value): Likewise.
4746 (Dot_expression::value): Likewise.
4747 (BINARY_EXPRESSION): Likewise.
4748 (Max_expression::value): Likewise.
4749 (Min_expression::value): Likewise.
4750 (Absolute_expression::value): Likewise.
4751 (Addr_expression::value_from_output_section): Likewise.
4752 (Loaddddr_expression::value_from_output_section): Likewise.
4753 (Segment_start_expression::value): Likewise.
4754 * script-sections.cc
4755 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4756 argument with NULL.
4757 (Sections_elememt_dot_assignment::set_section_addresses):
4758 Likewise.
4759 (Output_data_expression::do_write_to_buffer): Likewise.
4760 (Output_section_definition::finalize_symbols): Likewise.
4761 (Output_section_definition::set_section_addresses): Likewise.
4762
f81bc8b5
DK
47632010-09-30 Doug Kwan <dougkwan@google.com>
4764
4765 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4766
c95e9f27
ST
47672010-09-28 Sriraman Tallam <tmsriram@google.com>
4768
4769 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4770 function.
c95e9f27
ST
4771 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4772 virtual function.
4773 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4774 virtual function.
4775 * icf.cc (get_section_contents): Inline merge sections only when
4776 target allows it.
4777
3cac54d2
RW
47782010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4779
4780 * configure: Regenerate.
4781
2904037a
ILT
47822010-09-17 Ian Lance Taylor <iant@google.com>
4783
4784 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4785 * testsuite/Makefile.am (memory_test.o): New target.
4786 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4787 memory_test.t.
4788 * testsuite/Makefile.in: Rebuild.
2904037a 4789
bca7fb63
DK
47902010-09-17 Doug Kwan <dougkwan@google.com>
4791
4792 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4793 defintion if relocation uses GOT entries of the symbol.
4794 * testsuite/icf_safe_test.sh: Fix test.
4795 * testsuite/icf_safe_so_test.sh: Fix test.
4796
4ef28648
CC
47972010-09-16 Cary Coutant <ccoutant@google.com>
4798
4799 * script_sections.cc (class Memory_region): Remove "NULL" from
4800 vector initializations.
4801
793990de
CC
48022010-09-15 Cary Coutant <ccoutant@google.com>
4803
4804 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4805 Resolve forwarding symbols.
4806
81e015e2
DK
48072010-09-15 Doug Kwan <dougkwan@google.com>
4808
4809 * gold/testsuite/script_test_3.t: Add ARM special sections.
4810 * gold/testsuite/script_test_4.t: Same.
4811 * gold/testsuite/script_test_5.t: Same.
4812 * gold/testsuite/script_test_6.t: Same.
4813 * gold/testsuite/script_test_7.t: Same.
4814 * gold/testsuite/script_test_7.t: Same.
4815 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4816
36171d64
CC
48172010-09-14 Cary Coutant <ccoutant@google.com>
4818
4819 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4820 (Target_x86_64::Relocate::relocate_tls): Replace check for
4821 saw_tls_block_reloc_ with test for executable section.
4822
d89051bd
CC
48232010-09-12 Cary Coutant <ccoutant@google.com>
4824
4825 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4826 position-independent executables to shared libraries need dynamic
4827 relocations.
4828 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4829 position-independent executables.
4830 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4831 * testsuite/Makefile.in: Regenerate.
4832
fca41f0f
NC
48332010-09-10 Nick Clifton <nickc@redhat.com>
4834
4835 PR gold/11997
4836 * testsuite/memory_test.t: Discard any sections that are not
4837 needed.
4838
6695e4b3
L
48392010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4840
4841 PR gold/11996
4842 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4843 "This::" to work around a bug in gcc 4.2.
4844
4845 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4846
0f72bf6f
RÁE
48472010-09-09 Rafael Espindola <espindola@google.com>
4848
4849 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4850 sections with different PF_X flags in the same segment.
4851 (Layout::find_first_load_seg): Search all segments to find the first
4852 one.
4853 * options.h (rosegment): New.
4854
48552010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4856
05a79166 4857 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4858
aa98ff75
DK
48592010-09-08 Doug Kwan <dougkwan@google.com>
4860
4861 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4862 (Arm_relobj::do_relocate_sections): Add new parameter for output
4863 file to match the parent.
4864 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4865 of local symbols instead of input values. Update code to track
4866 changes in gold::relocate_section.
4867 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4868 (Sized_relobj::compute_final_local_value_internal): New methods.
4869 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4870 body into private version of Sized_relobj::compute_final_local_value.
4871 Call the inline method.
4872 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4873 merged symbol value if there is one.
4874 (Symbol_value::has_output_value): New method defintiion.
4875 (Sized_relobj::Compute_final_local_value_status): New enum type.
4876 (Sized_relobj::compute_final_local_value): New methods.
4877 (Sized_relobj::compute_final_local_value_internal): New methods.
4878 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4879 and arm_cortex_a8.sh.
4880 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4881 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4882 New tests.
4883 * Makefile.in: Regenerate.
4884 * testsuite/arm_bl_out_of_range.s: Update test.
4885 * testsuite/thumb_bl_out_of_range.s: Ditto.
4886 * testsuite/thumb_blx_out_of_range.s: Ditto.
4887 * testsuite/arm_branch_out_of_range.sh: New file.
4888 * testsuite/arm_cortex_a8.sh: Ditto.
4889 * testsuite/arm_cortex_a8_b.s: Ditto.
4890 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4891 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4892 * testsuite/arm_cortex_a8_bl.s: Ditto.
4893 * testsuite/arm_cortex_a8_blx.s: Ditto.
4894 * testsuite/arm_cortex_a8_local.s: Ditto.
4895 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4896 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4897
05a79166
L
48982010-09-08 Rafael Espindola <espindola@google.com>
4899
4900 * Makefile.am (memory_test.stdout): Run readelf with -W.
4901 * Makefile.in: Regenerate.
4902 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4903 64 bit output.
4904
33dbc701
RÁE
49052010-09-08 Rafael Espindola <espindola@google.com>
4906
4907 * script-sections.cc (Script_sections::add_memory_region): Convert
4908 field precision to int.
4909 * script.cc (script_set_section_region, script_set_section_region):
4910 Convert field precision to int.
4911
731ca54a
RÁE
49122010-09-08 Rafael Espindola <espindola@google.com>
4913
4914 * arm.cc (do_finalize_sections): Create the __exidx_start and
4915 __exdix_end symbols even when the section is missing.
4916
7f8cd844
NC
49172010-09-08 Nick Clifton <nickc@redhat.com>
4918
4919 * README: Remove claim that MEMORY is not supported.
4920 * expression.cc (script_exp_function_origin)
4921 (script_exp_function_length): Move from here to ...
4922 * script.cc: ... here.
4923 (script_set_section_region, script_add_memory)
4924 (script_parse_memory_attr, script_include_directive): New
4925 functions.
4926 * script-sections.cc
4927 (class Memory_region): New class.
4928 (class Output_section_definition): Add set_memory_region,
4929 set_section_vma, set_section_lma and get_section_name methods.
4930 (class Script_Sections): Add add_memory_region,
4931 find_memory_region, find_memory_region_origin,
4932 find_memory_region_length and set_memory_region methods.
4933 Have set_section_addresses method walk the list of set memory
4934 regions.
4935 Extend the print methos to display memory regions.
4936 * script-sections.h: Add prototypes for new methods.
4937 Add enum for MEMORY region attributes.
4938 * yyscript.y: Add support for parsing MEMORY regions.
4939 * script-c.h: Add prototypes for new functions.
4940 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4941 * testsuite/Makefile.in: Regenerate.
4942 * testsuite/memory_test.sh: New script.
4943 * testsuite/memory_test.s: New assembler source file.
4944 * testsuite/memory_test.t: New linker script.
4945
a4649286
DK
49462010-08-27 Doug Kwan <dougkwan@google.com>
4947
4948 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4949 reference override an existing dynamic weak reference.
4950 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4951 * testsuite/Makefile.in: Regenerate.
4952 * testsuite/dyn_weak_ref.sh: New file.
4953 * testsuite/dyn_weak_ref_1.c: Ditto.
4954 * testsuite/dyn_weak_ref_2.c: Ditto.
4955
b56648ad
ILT
49562010-08-27 Ian Lance Taylor <iant@google.com>
4957
4958 * incremental.h (class Incremental_input_entry): Add virtual
4959 destructor.
4960
809313cb
ILT
49612010-08-27 Ian Lance Taylor <iant@google.com>
4962
4963 * testsuite/start_lib_test_3.c: Mark t3 as used.
4964
11e32464
NC
49652010-08-27 Nick Clifton <nickc@redhat.com>
4966
4967 * options.cc (version_script): Fix small typo in previous
4968 whitespace tidyup.
4969
ca09d69a
NC
49702010-08-25 Nick Clifton <nickc@redhat.com>
4971
4972 * archive.cc: Formatting fixes: Remove whitespace between
4973 typename and following asterisk. Remove whitespace between
4974 function name and opening parenthesis.
4975 * archive.h: Likewise.
4976 * arm.cc: Likewise.
4977 * attributes.cc: Likewise.
4978 * attributes.h: Likewise.
4979 * common.cc: Likewise.
4980 * copy-relocs.cc: Likewise.
4981 * dirsearch.h: Likewise.
4982 * dynobj.cc: Likewise.
4983 * ehframe.cc: Likewise.
4984 * ehframe.h: Likewise.
4985 * expression.cc: Likewise.
4986 * fileread.cc: Likewise.
4987 * fileread.h: Likewise.
4988 * gc.h: Likewise.
4989 * gold-threads.cc: Likewise.
4990 * gold.cc: Likewise.
4991 * i386.cc: Likewise.
4992 * icf.h: Likewise.
4993 * incremental-dump.cc: Likewise.
4994 * incremental.cc: Likewise.
4995 * layout.cc: Likewise.
4996 * layout.h: Likewise.
4997 * main.cc: Likewise.
4998 * merge.cc: Likewise.
4999 * merge.h: Likewise.
5000 * object.cc: Likewise.
5001 * object.h: Likewise.
5002 * options.cc: Likewise.
5003 * options.h: Likewise.
5004 * output.cc: Likewise.
5005 * output.h: Likewise.
5006 * plugin.cc: Likewise.
5007 * plugin.h: Likewise.
5008 * powerpc.cc: Likewise.
5009 * reloc.cc: Likewise.
5010 * script-c.h: Likewise.
5011 * script-sections.cc: Likewise.
5012 * script.cc: Likewise.
5013 * stringpool.cc: Likewise.
5014 * symtab.cc: Likewise.
5015 * symtab.h: Likewise.
5016 * target.cc: Likewise.
5017 * timer.cc: Likewise.
5018 * timer.h: Likewise.
5019 * version.cc: Likewise.
5020 * x86_64.cc: Likewise.
5021
b8fa8750
NC
50222010-08-24 Nick Clifton <nickc@redhat.com>
5023
5024 PR 11899
5025 * layout.cc (segment_precedes): Sort segments by their physical
5026 addresses, if they have been set.
5027
9919d93b
CC
50282010-08-23 Cary Coutant <ccoutant@google.com>
5029
5030 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5031 symbols data.
5032 (Lib_group::include_member): Unlock object after deleting its
5033 symbols data.
5034 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5035 the bug fixed here.
5036
97b4be1c
CC
50372010-08-19 Neil Vachharajani <nvachhar@google.com>
5038 Cary Coutant <ccoutant@google.com>
5039
5040 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5041 constructor, and set_blocker.
5042 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5043 readsyms_blocker_.
5044 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5045 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5046 * testsuite/Makefile.am (start_lib_test): New test case.
5047 * testsuite/Makefile.in: Regenerate.
5048 * testsuite/start_lib_test_main.c: New file.
5049 * testsuite/start_lib_test_1.c: New file.
5050 * testsuite/start_lib_test_2.c: New file.
5051 * testsuite/start_lib_test_3.c: New file.
5052
dd0b1884
ILT
50532010-08-19 Ian Lance Taylor <iant@google.com>
5054
5055 * Makefile.in: Rebuild with automake 1.11.1.
5056 * aclocal.m4: Likewise.
5057 * testsuite/Makefile.in: Likewise.
5058
7223e9ca
ILT
50592010-08-19 Ian Lance Taylor <iant@google.com>
5060
5061 PR 10893
5062 * i386.cc (class Output_data_plt_i386): Update declarations.
5063 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5064 local_ifuncs_ fields.
5065 (Target_i386::do_plt_section_for_global): New function.
5066 (Target_i386::do_plt_section_for_local): New function.
5067 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5068 parameter; change all callers. Initialize global_ifuncs_ and
5069 local_ifuncs_. If doing a static link define __rel_iplt_start and
5070 __rel_iplt_end.
5071 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5072 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5073 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5074 symbols.
5075 (Target_i386::make_plt_section): New function, broken out of
5076 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5077 (Target_i386::make_plt_entry): Call make_plt_section.
5078 (Target_i386::make_local_ifunc_plt_entry): New function.
5079 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5080 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5081 R_386_IRELATIVE to switch.
5082 (Target_i386::Scan::global): Likewise.
5083 (Target_i386::Relocate::relocate): Likewise.
5084 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5085 switch.
5086 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5087 (Target_x86_64::do_plt_section_for_global): New function.
5088 (Target_x86_64::do_plt_section_for_local): New function.
5089 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5090 parameter; change all callers. If doing a static link define
5091 __rela_iplt_start and __rela_iplt_end.
5092 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5093 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5094 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5095 to point to .plt.
5096 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5097 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5098 switch.
5099 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5100 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5101 R_X86_64_IRELATIVE to switch.
5102 (Target_x86_64::Scan::global): Likewise.
5103 (Target_x86_64::Relocate::relocate): Likewise.
5104 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5105 switch.
5106 * target.h (class Target): Add plt_section_for_global and
5107 plt_section_for_local functions. Add do_plt_section_for_global
5108 and do_plt_section_for_local virtual functions.
5109 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5110 clarifying comments.
5111 (Symbol::use_plt_offset): Handle IFUNC symbol.
5112 * object.cc (Sized_relobj::Sized_relobj): Initialize
5113 local_plt_offsets_.
5114 (Sized_relobj::local_has_plt_offset): New function.
5115 (Sized_relobj::local_plt_offset): New function.
5116 (Sized_relobj::set_local_plt_offset): New function.
5117 (Sized_relobj::do_count): Handle IFUNC symbol.
5118 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5119 a bit away from input_shndx_ field. Add set_is_func_symbol and
5120 is_ifunc_symbol functions.
5121 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5122 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5123 local_plt_offsets_ field.
5124 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5125 * output.h (class Output_section_data): Add non-const
5126 output_section function.
5127 (class Output_data_got): Update declarations.
5128 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5129 Add use_plt_offset parameter to global and local constructors.
5130 Change all callers. Change local_sym_index_ field to 31 bits.
5131 Change GSYM_CODE and CONSTANT_CODE accordingly.
5132 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5133 doing a static link don't set sh_link field.
5134 (Output_data_got::Got_entry::write): Use PLT offset if
5135 appropriate.
5136 (Output_data_got::add_global_plt): New function.
5137 (Output_data_got::add_local_plt): New function.
5138 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5139 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5140 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5141 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5142 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5143 IFUNC conditional.
5144 * testsuite/ifunc-sel.h: New file.
5145 * testsuite/ifuncmain1.c: New file.
5146 * testsuite/ifuncmain1vis.c: New file.
5147 * testsuite/ifuncmod1.c: New file.
5148 * testsuite/ifuncdep2.c: New file.
5149 * testsuite/ifuncmain2.c: New file.
5150 * testsuite/ifuncmain3.c: New file.
5151 * testsuite/ifuncmod3.c: New file.
5152 * testsuite/ifuncmain4.c: New file.
5153 * testsuite/ifuncmain5.c: New file.
5154 * testsuite/ifuncmod5.c: New file.
5155 * testsuite/ifuncmain6pie.c: New file.
5156 * testsuite/ifuncmod6.c: New file.
5157 * testsuite/ifuncmain7.c: New file.
5158 * configure, testsuite/Makefile.in: Rebuild.
5159
56f75c03
ILT
51602010-08-18 Ian Lance Taylor <iant@google.com>
5161
5162 * incremental.cc
5163 (Output_section_incremental_inputs::write_input_files): Add cast
5164 to avoid signed/unsigned comparison warning.
5165 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5166
55455f89
CC
51672010-08-12 Cary Coutant <ccoutant@google.com>
5168
5169 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5170
e2054bcb
ILT
51712010-08-13 Ian Lance Taylor <iant@google.com>
5172
5173 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5174
74f67560
DK
51752010-08-12 Cary Coutant <ccoutant@google.com>
5176 Doug Kwan <dougkwan@google.com>
5177
5178 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5179 defintion overrides non-weak undef, remember that the original undef
5180 is not weak.
5181 * symtab.cc (Symbol_table::sized_write_global): For undef without
5182 an original weak binding, set binding to global in output.
5183 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5184 * testsuite/Makefile.in: Regenerate.
5185 * testsuite/strong_ref_weak_def.sh: New file.
5186 * testsuite/strong_ref_weak_def_1.c: Ditto.
5187 * testsuite/strong_ref_weak_def_2.c: Ditto.
5188
d1238d12
CC
51892010-08-12 Cary Coutant <ccoutant@google.com>
5190
5191 * testsuite/incremental_test.sh: Rewrite.
5192 * testsuite/incremental_test_1.c: Rewrite.
5193 * testsuite/incremental_test_2.c: Rewrite.
5194
0e70b911
CC
51952010-08-12 Cary Coutant <ccoutant@google.com>
5196
5197 * arm.cc (Target_arm::got_size): Add const.
5198 (Target_arm::got_entry_count): New function.
5199 (Target_arm::plt_entry_count): New function.
5200 (Target_arm::first_plt_entry_offset): New function.
5201 (Target_arm::plt_entry_size): New function.
5202 (Output_data_plt_arm::entry_count): New function.
5203 (Output_data_plt_arm::first_plt_entry_offset): New function.
5204 (Output_data_plt_arm::get_plt_entry_size): New function.
5205 * i386.cc (Target_i386::got_size): Add const.
5206 (Target_i386::got_entry_count): New function.
5207 (Target_i386::plt_entry_count): New function.
5208 (Target_i386::first_plt_entry_offset): New function.
5209 (Target_i386::plt_entry_size): New function.
5210 (Output_data_plt_i386::entry_count): New function.
5211 (Output_data_plt_i386::first_plt_entry_offset): New function.
5212 (Output_data_plt_i386::get_plt_entry_size): New function.
5213 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5214 find_incremental_inputs_sections. Dump incremental_got_plt section.
5215 * incremental.cc: Include target.h.
5216 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5217 parameter. Adjust all callers. Find incremental_got_plt section.
5218 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5219 section.
5220 (Output_section_incremental_inputs::set_final_data_size): Calculate
5221 size of incremental_got_plt section.
5222 (Output_section_incremental_inputs::do_write): Write the
5223 incremental_got_plt section.
5224 (Got_plt_view_info): New struct.
5225 (Local_got_offset_visitor): New class.
5226 (Global_got_offset_visitor): New class.
5227 (Global_symbol_visitor_got_plt): New class.
5228 (Output_section_incremental_inputs::write_got_plt): New function.
5229 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5230 Add parameter. Adjust all callers.
5231 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5232 (Incremental_inputs::got_plt_section): New function.
5233 (Incremental_inputs::got_plt_section_): New data member.
5234 (Incremental_got_plt_reader): New class.
5235 * layout.cc (Layout::create_incremental_info_sections): Add the
5236 incremental_got_plt section.
5237 * object.h (Got_offset_list::get_list): New function.
5238 (Got offset_list::for_all_got_offsets): New function.
5239 (Sized_relobj::local_got_offset_list): New function.
5240 * powerpc.cc (Target_powerpc::got_size): Add const.
5241 (Target_powerpc::got_entry_count): New function.
5242 (Target_powerpc::plt_entry_count): New function.
5243 (Target_powerpc::first_plt_entry_offset): New function.
5244 (Target_powerpc::plt_entry_size): New function.
5245 (Output_data_plt_powerpc::entry_count): New function.
5246 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5247 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5248 * sparc.cc (Target_sparc::got_size): Add const.
5249 (Target_sparc::got_entry_count): New function.
5250 (Target_sparc::plt_entry_count): New function.
5251 (Target_sparc::first_plt_entry_offset): New function.
5252 (Target_sparc::plt_entry_size): New function.
5253 (Output_data_plt_sparc::entry_count): New function.
5254 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5255 (Output_data_plt_sparc::get_plt_entry_size): New function.
5256 * symtab.h (Symbol::got_offset_list): New function.
5257 (Symbol_table::for_all_symbols): New function.
5258 * target.h (Sized_target::got_entry_count): New function.
5259 (Sized_target::plt_entry_count): New function.
5260 (Sized_target::plt_entry_size): New function.
5261 * x86_64.cc (Target_x86_64::got_size): Add const.
5262 (Target_x86_64::got_entry_count): New function.
5263 (Target_x86_64::plt_entry_count): New function.
5264 (Target_x86_64::first_plt_entry_offset): New function.
5265 (Target_x86_64::plt_entry_size): New function.
5266 (Output_data_plt_x86_64::entry_count): New function.
5267 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5268 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5269
09ec0418
CC
52702010-08-12 Cary Coutant <ccoutant@google.com>
5271
5272 * archive.cc: Include incremental.h.
5273 (Archive::Archive): Initialize incremental_info_.
5274 (Archive::include_member): Record archive members in incremental info.
5275 (Add_archive_symbols::run): Record begin and end of an archive in
5276 incremental info.
5277 (Lib_group::include_member): Record objects in incremental info.
5278 * archive.h (Incremental_archive_entry): Forward declaration.
5279 (Archive::set_incremental_info): New member function.
5280 (Archive::incremental_info): New member function.
5281 (Archive::Unused_symbol_iterator): New class.
5282 (Archive::unused_symbols_begin): New member function.
5283 (Archive::unused_symbols_end): New member function.
5284 (Archive::incremental_info_): New data member.
5285 * incremental-dump.cc (find_input_containing_global): New function.
5286 (dump_incremental_inputs): Dump new incremental info sections.
5287 * incremental.cc: Include symtab.h.
5288 (Output_section_incremental_inputs): New class.
5289 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5290 new incremental info sections.
5291 (Sized_incremental_binary::do_check_inputs): Likewise.
5292 (Incremental_inputs::report_archive): Remove.
5293 (Incremental_inputs::report_archive_begin): New function.
5294 (Incremental_inputs::report_archive_end): New function.
5295 (Incremental_inputs::report_object): New function.
5296 (Incremental_inputs::finalize_inputs): Remove.
5297 (Incremental_inputs::report_input_section): New function.
5298 (Incremental_inputs::report_script): Rewrite.
5299 (Incremental_inputs::finalize): Do nothing but finalize string table.
5300 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5301 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5302 (Incremental_inputs::create_data_sections): New function.
5303 (Incremental_inputs::relocs_entsize): New function.
5304 (Output_section_incremental_inputs::set_final_data_size): New function.
5305 (Output_section_incremental_inputs::do_write): New function.
5306 (Output_section_incremental_inputs::write_header): New function.
5307 (Output_section_incremental_inputs::write_input_files): New function.
5308 (Output_section_incremental_inputs::write_info_blocks): New function.
5309 (Output_section_incremental_inputs::write_symtab): New function.
5310 * incremental.h (Incremental_script_entry): Forward declaration.
5311 (Incremental_object_entry): Forward declaration.
5312 (Incremental_archive_entry): Forward declaration.
5313 (Incremental_inputs): Forward declaration.
5314 (Incremental_inputs_header_data): Remove.
5315 (Incremental_inputs_header): Remove.
5316 (Incremental_inputs_header_write): Remove.
5317 (Incremental_inputs_entry_data): Remove.
5318 (Incremental_inputs_entry): Remove.
5319 (Incremental_inputs_entry_write): Remove.
5320 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5321 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5322 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5323 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5324 Likewise.
5325 (Incremental_input_entry): New class.
5326 (Incremental_script_entry): New class.
5327 (Incremental_object_entry): New class.
5328 (Incremental_archive_entry): New class.
5329 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5330 (Incremental_inputs::report_inputs): Remove.
5331 (Incremental_inputs::report_archive): Remove.
5332 (Incremental_inputs::report_archive_begin): New function.
5333 (Incremental_inputs::report_archive_end): New function.
5334 (Incremental_inputs::report_object): Change prototype.
5335 (Incremental_inputs::report_input_section): New function.
5336 (Incremental_inputs::report_script): Change prototype.
5337 (Incremental_inputs::get_reloc_count): New function.
5338 (Incremental_inputs::set_reloc_count): New function.
5339 (Incremental_inputs::create_data_sections): New function.
5340 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5341 (Incremental_inputs::inputs_section): New function.
5342 (Incremental_inputs::symtab_section): New function.
5343 (Incremental_inputs::relocs_section): New function.
5344 (Incremental_inputs::get_stringpool): Add const.
5345 (Incremental_inputs::command_line): Add const.
5346 (Incremental_inputs::inputs): Remove.
5347 (Incremental_inputs::command_line_key): New function.
5348 (Incremental_inputs::input_file_count): New function.
5349 (Incremental_inputs::input_files): New function.
5350 (Incremental_inputs::relocs_entsize): New function.
5351 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5352 (Incremental_inputs::finalize_inputs): Remove.
5353 (Incremental_inputs::Input_info): Remove.
5354 (Incremental_inputs::lock_): Remove.
5355 (Incremental_inputs::inputs_): Change type.
5356 (Incremental_inputs::inputs_map_): Remove.
5357 (Incremental_inputs::current_object_entry_): New data member.
5358 (Incremental_inputs::inputs_section_): New data member.
5359 (Incremental_inputs::symtab_section_): New data member.
5360 (Incremental_inputs::relocs_section_): New data member.
5361 (Incremental_inputs::reloc_count_): New data member.
5362 (Incremental_inputs_reader): New class.
5363 (Incremental_symtab_reader): New class.
5364 (Incremental_relocs_reader): New class.
5365 * layout.cc (Layout::finalize): Move finalization of incremental info
5366 and creation of incremental info sections to follow finalization of
5367 symbol table. Set offsets for postprocessing sections.
5368 (Layout::create_incremental_info_sections): Call
5369 Incremental_inputs::create_data_sections. Add incremental symtab
5370 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5371 sections to layout after input sections.
5372 * layout.h (struct Timespec): Forward declaration.
5373 (Layout::incremental_inputs): Add const.
5374 (Layout::create_incremental_info_sections): Add parameter.
5375 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5376 * object.cc: Include incremental.h.
5377 (Relobj::finalize_incremental_relocs): New function.
5378 (Sized_relobj::do_layout): Record input sections in incremental info.
5379 * object.h (Object::output_section): New function.
5380 (Object::output_section_offset): Moved from Relobj.
5381 (Object::get_incremental_reloc_base): New function.
5382 (Object::get_incremental_reloc_count): New function.
5383 (Object::do_output_section): New function.
5384 (Object::do_output_section_offset): Moved from Relobj.
5385 (Object::do_get_incremental_reloc_base): New function.
5386 (Object::do_get_incremental_reloc_count): New function.
5387 (Object::Object): Initialize new data members.
5388 (Relobj::output_section): Renamed do_output_section and moved to
5389 protected.
5390 (Relobj::output_section_offset): Moved to Object.
5391 (Relobj::do_get_incremental_reloc_base): New function.
5392 (Relobj::do_get_incremental_reloc_count): New function.
5393 (Relobj::allocate_incremental_reloc_counts): New function.
5394 (Relobj::count_incremental_reloc): New function.
5395 (Relobj::finalize_incremental_relocs): New function.
5396 (Relobj::next_incremental_reloc_index): New function.
5397 (Relobj::reloc_counts_): New data member.
5398 (Relobj::reloc_bases_): New data member.
5399 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5400 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5401 (Sized_relobj::incremental_relocs_scan): New function.
5402 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5403 (Sized_relobj::incremental_relocs_write): New function.
5404 (Sized_relobj::incremental_relocs_write_reltype): New function.
5405 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5406 incremental link.
5407 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5408 archives and object files elsewhere.
5409 (Add_symbols::run): Report object files here.
5410 (Finish_group::run): Report end of archive at end of group.
5411 * reloc.cc: Include layout.h, incremental.h.
5412 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5413 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5414 (Sized_relobj::incremental_relocs_scan): New function.
5415 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5416 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5417 (Sized_relobj::incremental_relocs_write): New function.
5418 (Sized_relobj::incremental_relocs_write_reltype): New function.
5419 * script.cc (read_input_script): Rewrite test for incremental link.
5420 Change call to Incremental_inputs::report_script.
5421 * symtab.h (Symbol_table::first_global_index): New function.
5422 (Symbol_table::output_count): New function.
5423
ce0d1972
DK
54242010-08-12 Doug Kwan <dougkwan@google.com>
5425
5426 * arm.cc (Target_arm::merge_object_attributes): Check command line
5427 options --no-wchar-size-warning and --no-enum-size-warning.
5428 * options.h (General_options): Add ld-compatible options
5429 --no-enum-size-warning and --no-wchar-size-warning.
5430
6e5710ce
ILT
54312010-08-04 Ian Lance Taylor <iant@google.com>
5432
5433 * x86_64.cc (Target_x86_64::Scan::local): Use
5434 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5435 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5436 (Target_x86_64::Scan::global): Likewise.
5437 (Target_x86_64::Relocate::relocate): Likewise.
5438 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5439 Likewise.
5440
fef830db
CC
54412010-08-03 Cary Coutant <ccoutant@google.com>
5442
5443 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5444 to reserve space in merged_strings vector. Keep total input size
5445 for stats.
5446 (Output_merge_string::do_print_merge_stats): Print total input size.
5447 * merge.h (Output_merge_string): Add input_size_ field.
5448 * stringpool.cc (Stringpool_template::string_length): Move
5449 implementations out of Stringpool_template class and place in
5450 stringpool.h.
5451 * stringpool.h (string_length): Move out of Stringpool_template.
5452
1e3811b0
ILT
54532010-08-03 Ian Lance Taylor <iant@google.com>
5454
5455 PR 11712
5456 * layout.cc (relaxation_loop_body): If address of load segment is
5457 set, adjust address to include headers if possible.
5458
7af0c620
ILT
54592010-08-03 Ian Lance Taylor <iant@google.com>
5460
5461 * version.cc (version_string): Bump to 1.10.
5462
22f0da72
ILT
54632010-08-03 Ian Lance Taylor <iant@google.com>
5464
5465 PR 11805
5466 * layout.h (enum Output_section_order): Define.
5467 (class Layout): Update declarations.
5468 * layout.cc (Layout::get_output_section): Add order parameter.
5469 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5470 is_first_non_relro parameters. Change all callers.
5471 (Layout::choose_output_section): Likewise.
5472 (Layout::add_output_section_data): Likewise.
5473 (Layout::make_output_section): Likewise. Set order.
5474 (Layout::default_section_order): New function.
5475 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5476 * output.cc (Output_section::Output_section): Initialize order_.
5477 Don't initialize deleted fields.
5478 (Output_segment::Output_segment): Don't initialize deleted
5479 fields.
5480 (Output_segment::add_output_section_to_load): New function
5481 replacing add_output_section. Change all callers to call this or
5482 add_output_section_to_nonload.
5483 (Output_segment::add_output_section_to_nonload): New function.
5484 (Output_segment::remove_output_section): Rewrite.
5485 (Output_segment::add_initial_output_data): Likewise.
5486 (Output_segment::has_any_data_sections): Likewise.
5487 (Output_segment::is_first_section_relro): Likewise.
5488 (Output_segment::maximum_alignment): Likewise.
5489 (Output_segment::has_dynamic_reloc): New function replacing
5490 dynamic_reloc_count. Change all callers.
5491 (Output_segment::has_dynamic_reloc_list): New function replacing
5492 dynamic_reloc_count_list. Change all callers.
5493 (Output_segment::set_section_addresses): Rewrite.
5494 (Output_segment::set_offset): Rewrite.
5495 (Output_segment::find_first_and_last_list): Remove.
5496 (Output_segment::set_tls_offsets): Rewrite.
5497 (Output_segment::first_section_load_address): Likewise.
5498 (Output_segment::output_section_count): Likewise.
5499 (Output_segment::section_with_lowest_load_address): Likewise.
5500 (Output_segment::write_section_headers): Likewise.
5501 (Output_segment::print_sections_to_map): Likewise.
5502 * output.h (class Output_data): Remove dynamic_reloc_count_
5503 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5504 (Output_data::add_dynamic_reloc): Rewrite.
5505 (Output_data::has_dynamic_reloc): New function.
5506 (Output_data::dynamic_reloc_count): Remove.
5507 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5508 is_last_relro_, is_first_non_relro_, is_interp_,
5509 is_dynamic_linker_section_ fields. Add order and set_order
5510 functions. Remove is_relro_local, set_is_relro_local,
5511 is_last_relro, set_is_last_relro, is_first_non_relro,
5512 set_is_first_non_relro functions, is_interp, set_is_interp,
5513 is_dynamic_linker_section, and set_is_dynamic_linker_section
5514 functions.
5515 (class Output_segment): Change Output_data_list from std::list to
5516 std:;vector. Add output_lists_ field. Remove output_data_ and
5517 output_bss_ fields. Update declarations.
5518
3ff2ccb0
ILT
55192010-08-02 Ian Lance Taylor <iant@google.com>
5520
5521 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5522 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5523 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5524
88a4108b
ILT
55252010-08-02 Ian Lance Taylor <iant@google.com>
5526
5527 PR 11855
5528 * script.cc (Script_options::Script_options): Initialize
5529 symbol_definitions_ and symbol_references_.
5530 (Script_options::add_symbol_assignment): Update
5531 symbol_definitions_ and symbol_references_.
5532 (Script_options::add_symbol_reference): New function.
5533 (script_symbol): New function.
5534 * script.h (class Script_options): Add symbol_definitions_ and
5535 symbol_references_ fields.
5536 (Script_options::referenced_const_iterator): New type.
5537 (Script_options::referenced_begin): New function.
5538 (Script_options::referenced_end): New function.
5539 (Script_options::is_referenced): New function.
5540 (Script_options::any_unreferenced): New function.
5541 * script-c.h (script_symbol): Declare.
5542 * yyscript.y (exp): Call script_symbol.
5543 * symtab.cc: Include "script.h".
5544 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5545 Change all callers. Check symbols referenced by scripts.
5546 (Symbol_table::add_undefined_symbols_from_command_line): Add
5547 layout parameter. Change all callers.
5548 (Symbol_table::do_add_undefined_symbols_from_command_line):
5549 Likewise. Break out loop body. Check symbols referenced by
5550 scripts.
5551 (Symbol_table::add_undefined_symbol_from_command_line): New
5552 function broken out of
5553 do_add_undefined_symbols_from_command_line.
5554 * symtab.h (class Symbol_table): Update declarations.
5555 * archive.cc: Include "layout.h".
5556 (Archive::should_include_member): Add layout parameter. Change
5557 all callers. Check for symbol mentioned in expression.
5558 * archive.h (class Archive): Update declaration.
5559 * object.cc (Sized_relobj::do_should_include_member): Add layout
5560 parameter.
5561 * object.h (Object::should_include_member): Add layout parameter.
5562 Change all callers.
5563 (Object::do_should_include_member): Add layout parameter.
5564 (class Sized_relobj): Update declaration.
5565 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5566 parameter.
5567 * dynobj.h (class Sized_dynobj): Update declaration.
5568 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5569 layout parameter.
5570 * plugin.h (class Sized_pluginobj): Update declaration.
5571
5f1ab67a
ILT
55722010-08-02 Ian Lance Taylor <iant@google.com>
5573
5574 PR 11866
5575 * output.cc (Output_segment::set_offset): Search for the first and
5576 last sections rather than assuming that the list is in order.
5577 (Output_segment::find_first_and_last_list): New function.
5578 * output.h (class Output_segment): Update declarations.
5579 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5580 (relro_strip_test_SOURCES): New variable.
5581 (relro_strip_test_DEPENDENCIES): New variable.
5582 (relro_strip_test_LDFLAGS): New variable.
5583 (relro_strip_test_LDADD): New variable.
5584 (relro_strip_test.so): New target.
5585
a8df5856
ILT
55862010-08-02 Ian Lance Taylor <iant@google.com>
5587
5588 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5589 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5590 (Target_i386::got_tlsdesc_section): New function.
5591 (Target_i386::got_section): Create space for GOT entries for
5592 TLSDESC relocations.
5593 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5594 R_386_TLS_GOTDESC.
5595 (Target_i386::Scan::global): Likewise.
5596 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5597 using TLSDESC GOT.
5598 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5599 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5600 (Target_x86_64::got_tlsdesc_section): New function.
5601 (Target_x86_64::got_section): Create space for GOT entries for
5602 TLSDESC relocations.
5603 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5604 R_386_TLS_GOTDESC.
5605 (Target_x86_64::Scan::global): Likewise.
5606 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5607 using TLSDESC GOT.
5608
0c10a0a6
ILT
56092010-08-02 Ian Lance Taylor <iant@google.com>
5610
5611 * testsuite/final_layout.sh: Use dc to convert from hex to
5612 decimal.
5613
41cbeecc
ST
56142010-07-29 Sriraman Tallam <tmsriram@google.com>
5615
5616 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5617 paramter to the call to gold::gc_process_relocs.
5618 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5619 paramter to the call to gold::gc_process_relocs.
5620 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5621 parameter to the call to gold::gc_process_relocs.
5622 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5623 template parameter to the call to gold::gc_process_relocs.
5624 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5625 paramter to the call to gold::gc_process_relocs.
5626 * gc.h (get_embedded_addend_size): New function.
5627 (gc_process_relocs): Save the size of the reloc for use by ICF.
5628 * icf.cc (get_section_contents): Get the addend from the text section
5629 for SHT_REL relocation sections.
5630 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5631 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5632 * int_encoding.h (read_from_pointer): New overloaded function.
5633 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5634 * testsuite/icf_sht_rel_addend_test.sh: New file.
5635 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5636 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5637
6ea55b82
RW
56382010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5639
5640 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5641 * Makefile.in: Regenerate.
5642 * testsuite/Makefile.in: Regenerate.
5643
9691462b
ILT
56442010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5645
5646 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5647 * gold/testsuite/debug_msg.cc: Likewise.
5648 * gold/testsuite/odr_violation1.cc
5649 * gold/testsuite/odr_violation2.cc
5650
76897331
CC
56512010-07-21 Cary Coutant <ccoutant@google.com>
5652
5653 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5654 string, and length fields.
5655 (Output_merge_string::Merged_strings_list): New type.
5656 (Output_merge_string::Merged_strings_lists): New typedef.
5657 (Output_merge_string): Replace merged_strings_ with
5658 merged_strings_lists_.
5659 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5660 Merged_strings_list per input object and section. Don't store pointer
5661 to the string. Don't store length with each merged string entry.
5662 (Output_merge_string::finalize_merged_data): Loop over list of merged
5663 strings lists. Recompute length of each merged string.
5664
78384e8f
CC
56652010-07-15 Cary Coutant <ccoutant@google.com>
5666
5667 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5668 here.
5669
783659f9
ILT
56702010-07-14 Ian Lance Taylor <iant@google.com>
5671
5672 * descriptors.cc (Descriptors::open): Report correct name in error
5673 message.
5674
131687b4
DK
56752010-07-13 Doug Kwan <dougkwan@google.com>
5676
5677 * arm.cc (Arm_input_section::Arm_input_section): For a
5678 SHT_ARM_EXIDX section, always keeps the input sections.
5679 (Arm_input_section::set_exidx_section_link): New method.
5680 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5681 has_errors_ to false.
5682 (Arm_exidx_input_section::has_errors,
5683 Arm_exidx_input_section::set_has_errors): New methods.
5684 (Arm_exidx_input_section::has_errors_): New data member.
5685 (Arm_relobj::get_exidx_shndx_list): New method.
5686 (Arm_output_section::append_text_sections_to_list): Do not skip
5687 section without SHF_EXECINSTR.
5688 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5689 errors.
2e702c99 5690 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5691 section header. Make error messages more verbose. Check for
5692 a non-executable section linked to an EXIDX section.
5693 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5694 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5695 check that there is no deferred EXIDX section if we exit early.
5696 Instead of not making an EXIDX section in case of an error, make one
5697 and set the has_errors flag of it.
5698 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5699 in a relocatable link.
5700 (Target_arm::do_relax): Look for the EXIDX output section instead of
5701 assuming that it is called .ARM.exidx.
2e702c99 5702 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5703 section list. Do not check for SHF_EXECINSTR section flags but
5704 skip any input section with errors.
5705 * output.cc (Output_section::Output_section): Initialize
5706 always_keeps_input_sections_ to false.
5707 (Output_section::add_input_section): Check for
5708 always_keeps_input_sections_.
5709 * output.h (Output_section::always_keeps_input_sections,
5710 Output_section::set_always_keeps_input_sections): New methods.
5711 (Output_section::always_keeps_input_sections): New data member.
5712
69517287
RÁE
57132010-07-13 Rafael Espindola <espindola@google.com>
5714
5715 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5716 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5717
82742395
ILT
57182010-07-13 Philip Herron <herron.philip@googlemail.com>
5719 Ian Lance Taylor <iant@google.com>
5720
5721 * output.h (Output_section_lookup_maps::add_merge_section):
5722 Correct check of whether value was inserted.
5723 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5724 (Output_section_lookup_maps::add_relaxed_input_section):
5725 Likewise.
5726 * arm.cc (Target_arm::got_section): Remove used local os.
5727 * i386.cc (Target_i386::got_section): Likewise.
5728 * x86_64.cc (Target_x86_64::got_section): Likewise.
5729 * sparc.cc (Target_sparc::got_section): Likewise.
5730 (Target_sparc::relocate): Remove unused local have_got_offset.
5731 * powerpc.cc (Target_powerpc::relocate): Likewise.
5732
f2d707b5
ILT
57332010-07-13 Ian Lance Taylor <iant@google.com>
5734
241531d6
ILT
5735 * compressed_output.cc (zlib_decompress): Fix signature in
5736 !HAVE_ZLIB_H case.
5737
f2d707b5
ILT
5738 * archive.cc (Archive::include_member): Unlock an external member
5739 of a thin archive. Don't bother to delete an object we know is
5740 NULL.
5741
a2e47362
CC
57422010-07-12 Cary Coutant <ccoutant@google.com>
5743
5744 * compressed_output.cc (zlib_decompress): New function.
5745 (get_uncompressed_size): New function.
5746 (decompress_input_section): New function.
5747 * compressed_output.h (get_uncompressed_size): New function.
5748 (decompress_input_section): New function.
5749 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5750 Handle compressed debug sections.
5751 * layout.cc (is_compressed_debug_section): New function.
5752 (Layout::output_section_name): Map compressed section names to
5753 canonical names.
5754 * layout.h (is_compressed_debug_section): New function.
5755 (is_debug_info_section): Recognize compressed debug sections.
5756 * merge.cc: Include compressed_output.h.
5757 (Output_merge_data::do_add_input_section): Handle compressed
5758 debug sections.
5759 (Output_merge_string::do_add_input_section): Handle compressed
5760 debug sections.
5761 * object.cc: Include compressed_output.h.
5762 (Sized_relobj::Sized_relobj): Initialize new data members.
5763 (build_compressed_section_map): New function.
5764 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5765 * object.h (Object::section_is_compressed): New method.
5766 (Object::do_section_is_compressed): New method.
5767 (Sized_relobj::Compressed_section_map): New type.
5768 (Sized_relobj::do_section_is_compressed): New method.
5769 (Sized_relobj::compressed_sections_): New data member.
5770 * output.cc (Output_section::add_input_section): Handle compressed
5771 debug sections.
5772 * reloc.cc: Include compressed_output.h.
5773 (Sized_relobj::write_sections): Handle compressed debug sections.
5774
ce279a62
CC
57752010-07-08 Cary Coutant <ccoutant@google.com>
5776
5777 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5778 weak when resolving to a dynamic def.
5779 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5780 for weak undef/dynamic def cases. Adjust callers.
5781 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5782 undef_binding_weak_.
5783 (Symbol_table::sized_write_globals): Adjust symbol binding.
5784 (Symbol_table::sized_write_symbol): Add binding parameter.
5785 * symtab.h (Symbol::set_undef_binding): New method.
5786 (Symbol::is_undef_binding_weak): New method.
5787 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5788 (Symbol_table::should_override): Add new parameter.
5789 (Symbol_table::sized_write_symbol): Add new parameter.
5790
5791 * testsuite/weak_undef_file1.cc: Add new test case.
5792 * testsuite/weak_undef_file2.cc: Fix header comment.
5793 * testsuite/weak_undef_test.cc: Add new test case.
5794
b2286c10
DK
57952010-06-29 Doug Kwan <dougkwan@google.com>
5796
5797 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5798 Initialize USE_SYMBOL_.
5799 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5800 definition.
5801 (Arm_reloc_property::uses_symbol_): New data member declaration.
5802 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5803 uses symbol value and symbol is undefined but not weakly undefined.
5804
4802450a
RÁE
58052010-06-28 Rafael Espindola <espindola@google.com>
5806
5807 * plugin.cc (Plugin::load): Use dlerror.
5808
e5ca47ba
ILT
58092010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5810
5811 * symtab.cc (detect_odr_violations): When reporting an ODR
5812 violation, report an object where the symbol is defined.
5813
8a75a161
DK
58142010-06-25 Doug Kwan <dougkwan@google.com>
5815
5816 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5817 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5818 definition.
5819 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5820 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5821 target hook to detect function points.
5822 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5823 * icf.h (Icf::check_section_for_function_pointers): Change type of
5824 parameter SECTION_NAME to const reference to std::string. Use
5825 target hook to determine if section may have unsafe pointers.
5826 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5827 method definition.
5828
42218b9f
RÁE
58292010-06-21 Rafael Espindola <espindola@google.com>
5830
5831 * fileread.cc (Input_file::find_fie): New
5832 (Input_file::open): Use Input_file::find_fie.
5833 * fileread.h (Input_file::find_fie): New
5834 * plugin.cc (set_extra_library_path): New.
5835 (Plugin::load): Add set_extra_library_path to the transfer vector.
5836 (Plugin_manager::set_extra_library_path): New.
5837 (Plugin_manager::add_input_file): Use the extra search path if set.
5838 (set_extra_library_path(): New.
5839 * plugin.h (Plugin_manager): Add set_extra_library_path and
5840 extra_search_path_.
5841
a0506cca
CC
58422010-06-19 Cary Coutant <ccoutant@google.com>
5843
5844 * layout.cc (gdb_sections): Add .debug_types.
5845 (lines_only_debug_sections): Likewise.
5846
6508b958
RÁE
58472010-06-18 Rafael Espindola <espindola@google.com>
5848
5849 * plugin.cc (add_input_file,add_input_library)
5850 (Plugin_manager::add_input_file): Make filename arguments const.
5851 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5852 const.
5853
3e235302
DK
58542010-06-16 Doug Kwan <dougkwan@google.com>
5855
5856 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5857 .ARM.attributes section if we have not merged any input
5858 attributes sections.
5859
106e8a6c
DK
58602010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5861
5862 * arm.cc: Allow combining objects with no EABI version
5863 information.
5864
91ff43fe
RÁE
58652010-06-15 Rafael Espindola <espindola@google.com>
5866
5867 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5868
68ed838c
ILT
58692010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5870
5871 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5872 (struct iovec): Correct !HAVE_READV definition.
5873
f3a2388f
CC
58742010-06-10 Cary Coutant <ccoutant@google.com>
5875
5876 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5877 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5878 reloc sections.
5879 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5880
5881 PR 11683
5882 * symtab.h (Symbol::is_placeholder): New member function.
5883 * target-reloc.h (relocate_section): Check for placeholder symbols.
5884
5885 * testsuite/Makefile.am (plugin_test_8): New test.
5886 (plugin_test_9): New test.
5887 * testsuite/Makefile.in: Regenerate.
5888
e1df38aa
NC
58892010-06-09 Nick Clifton <nickc@redhat.com>
5890
5891 * yyscript.y (input_list_element): Allow strings prefixed with
5892 the '-' character. Treat these as libraries.
5893 * script.cc (script_add_library): New function. Adds a library
5894 specified by "-l<name>" found in an input script.
5895 * script-c.h: Add prototype for script_add_library.
5896
25bbe950
DK
58972010-06-07 Doug Kwan <dougkwan@google.com>
5898
5899 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5900 Restrict stub-group size to be within long conditional branch
5901 range when working around cortex-A8 erratum.
5902
0f32ea4c
ILT
59032010-06-07 Damien Diederen <dd@crosstwine.com>
5904
5905 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5906 #ifdef typo.
5907
8fe2a369
ST
59082010-06-03 Sriraman Tallam <tmsriram@google.com>
5909
5910 PR gold/11658
5911 * output.cc
5912 (Output_section::Input_section_sort_entry::compare_section_ordering):
5913 Change to return non-zero correctly.
5914 (Output_section::Input_section_sort_section_order_index_compare
5915 ::operator()): Change to fix ambiguity in comparisons.
5916
6e9ba2ca
ST
59172010-06-01 Sriraman Tallam <tmsriram@google.com>
5918
5919 * gold.h (is_wildcard_string): New function.
5920 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5921 (Layout::layout_eh_frame): Ditto.
5922 (Layout::find_section_order_index): New method.
5923 (Layout::read_layout_from_file): New method.
5924 * layout.h (Layout::find_section_order_index): New method.
5925 (Layout::read_layout_from_file): New method.
5926 (Layout::input_section_position_): New private member.
5927 (Layout::input_section_glob_): New private member.
5928 * main.cc (main): Call read_layout_from_file here.
5929 * options.h (--section-ordering-file): New option.
5930 * output.cc (Output_section::input_section_order_specified_): New
5931 member.
5932 (Output_section::Output_section): Initialize new member.
5933 (Output_section::add_input_section): Add new parameter.
5934 Keep input sections when --section-ordering-file is used.
5935 (Output_section::set_final_data_size): Sort input sections when
5936 section ordering file is specified.
5937 (Output_section::Input_section_sort_entry): Add new parameter.
5938 Check sorting type.
5939 (Output_section::Input_section_sort_entry::compare_section_ordering):
5940 New method.
5941 (Output_section::Input_section_sort_compare::operator()): Change to
5942 consider section_order_index.
5943 (Output_section::Input_section_sort_init_fini_compare::operator()):
5944 Change to consider section_order_index.
5945 (Output_section::Input_section_sort_section_order_index_compare
5946 ::operator()): New method.
5947 (Output_section::sort_attached_input_sections): Change to sort
5948 according to section order when specified.
e1df38aa
NC
5949 (Output_section::add_input_section<32, true>): Add new parameter.
5950 (Output_section::add_input_section<64, true>): Add new parameter.
5951 (Output_section::add_input_section<32, false>): Add new parameter.
5952 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5953 * output.h (Output_section::add_input_section): Add new parameter.
5954 (Output_section::input_section_order_specified): New
5955 method.
5956 (Output_section::set_input_section_order_specified): New method.
5957 (Input_section::Input_section): Initialize section_order_index_.
5958 (Input_section::section_order_index): New method.
5959 (Input_section::set_section_order_index): New method.
5960 (Input_section::section_order_index_): New member.
5961 (Input_section::Input_section_sort_section_order_index_compare): New
5962 struct.
5963 (Output_section::input_section_order_specified_): New member.
5964 * script-sections.cc (is_wildcard_string): Delete and move modified
5965 method to gold.h.
5966 (Output_section_element_input::Output_section_element_input): Modify
5967 call to is_wildcard_string.
5968 (Output_section_element_input::Input_section_pattern
5969 ::Input_section_pattern): Ditto.
5970 (Output_section_element_input::Output_section_element_input): Ditto.
5971 * testsuite/Makefile.am (final_layout): New test case.
5972 * testsuite/Makefile.in: Regenerate.
5973 * testsuite/final_layout.cc: New file.
5974 * testsuite/final_layout.sh: New file.
5975
3537c84b
RÁE
59762010-06-01 Rafael Espindola <espindola@google.com>
5977
5978 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5979
105b6afd
RÁE
59802010-06-01 Rafael Espindola <espindola@google.com>
5981
5982 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5983 visibility of symbols.
5984
29e11421
DK
59852010-05-27 Doug Kwan <dougkwan@google.com>
5986
5987 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5988 from start of output section instead of address for a local symbol
5989 in a merged or relaxed section when doing a relocatable link.
5990
5e0f337e
RÁE
59912010-05-26 Rafael Espindola <espindola@google.com>
5992
703d02da 5993 PR 11604
5e0f337e
RÁE
5994 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5995 adding sections the garbage collector removed.
5996 * gold/testsuite/Makefile.am: Add test.
5997 * gold/testsuite/Makefile.in: Regenerate.
5998 * gold/testsuite/plugin_test_7.sh: New.
5999 * gold/testsuite/plugin_test_7_1.c: New.
6000 * gold/testsuite/plugin_test_7_2.c: New.
6001
f4187277
RÁE
60022010-05-26 Rafael Espindola <espindola@google.com>
6003
6004 * script-sections.cc (Output_section_definition::set_section_addresses):
6005 Check for --section-start.
6006
5c388529
DK
60072010-05-26 Doug Kwan <dougkwan@google.com>
6008
6009 * arm.cc (Arm_scan_relocatable_relocs): New class.
6010 (Target_arm::relocate_special_relocatable): New method.
6011 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6012 (Arm_relocate_functions::thumb_branch_common): Same.
6013 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6014 instead of Default_scan_relocatable_relocs.
6015 * target-reloc.h (relocate_for_relocatable): Let target handle
6016 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6017 * target.h (Sized_target::relocate_special_relocatable): New method.
6018
bca1c3ae
ILT
60192010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6020
6021 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6022
0439c796
DK
60232010-05-23 Doug Kwan <dougkwan@google.com>
6024
6025 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6026 instead of a cast.
6027 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6028 with a direct branch, not a conditional branch, to a stub.
6029 * merge.cc (Output_merge_base::record_input_section): New method
6030 defintion.
6031 (Output_merge_data::do_add_input_section): Record input section if
6032 keeps-input-sections flag is set.
6033 (Output_merge_string::do_add_input_section): Ditto.
6034 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6035 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6036 INPUT_SECTIONS_.
6037 (Output_merge_base::keeps_input_sections,
6038 Output_merge_base::set_keeps_input_sections,
6039 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6040 method definitions.
6041 (Output_merge_base::Input_sections): New type declaration.
6042 (Output_merge_base::input_sections_begin,
6043 Output_merge_base::input_sections_end,
6044 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6045 (Output_merge_base::bool keeps_input_sections_,
6046 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6047 Output_merge_base::input_sections_): New data members.
6048 (Output_merge_data::do_set_keeps_input_sections): New method
6049 defintion.
6050 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6051 * output.cc (Output_section::Input_section::relobj): Move method
6052 defintion from class declaration to here and handle merge sections.
6053 (Output_section::Input_section::shndx): Ditto.
6054 (Output_section::Output_section): Remove initializations of removed
6055 data members and initialize new data member LOOKUP_MAPS_.
6056 (Output_section::add_input_section): Set keeps-input-sections flag
6057 for a newly created merge output section as appropriate. Adjust code
6058 to use Output_section_lookup_maps class.
6059 (Output_section::add_relaxed_input_section): Adjst code for lookup
6060 maps code refactoring.
2e702c99 6061 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6062 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6063 class. If adding input section to a newly created merge output
6064 section fails, remove the new merge section.
6065 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6066 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6067 (Output_section::find_merge_section): Ditto.
0439c796 6068 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6069 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6070 Output_section_lookup_maps class.
6071 (Output_section::get_input_sections): Export merge sections. Adjust
6072 code to use Output_section_lookup_maps class.
6073 (Output_section:::add_script_input_section): Adjust code to use
6074 Output_section_lookup_maps class. Update lookup maps for merge
6075 sections also.
6076 (Output_section::discard_states): Use Output_section_lookup_maps.
6077 (Output_section::restore_states): Same.
6078 * output.h (Merge_section_properties): Move class defintion out of
6079 Output_section.
6080 (Output_section_lookup_maps): New class.
6081 (Output_section::Input_section::is_merge_section): New method
6082 defintion.
6083 (Output_section::Input_section::relobj): Move defintion out of class
6084 defintion. Declare method only.
6085 (Output_section::Input_section::shndx): Ditto.
6086 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6087 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6088 (Output_section::Merge_section_by_properties_map,
6089 Output_section::Output_section_data_by_input_section_map,
6090 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6091 Remove types.
2e702c99 6092 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6093 KEEPS_INPUT_SECTIONS.
6094 (Output_section::build_lookup_maps): New method declaration.
6095 (Output_section::merge_section_map_,
6096 Output_section::merge_section_by_properties_map_,
6097 Output_section::relaxed_input_section_map_,
6098 Output_section::is_relaxed_input_section_map_valid_): Remove data
6099 members.
6100 (Output_section::lookup_maps_): New data member.
6101
76295588
L
61022010-05-21 Doug Kwan <dougkwan@google.com>
6103
6104 PR gold/11619
6105 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6106 avoid a compilation error.
6107
d103a984
RÁE
61082010-05-19 Rafael Espindola <espindola@google.com>
6109
6110 * script-sections.cc (Output_section_definition::allocate_to_segment):
6111 Update the phdrs_list even when the output section is NULL.
6112 * testsuite/Makefile.am: Add test.
6113 * testsuite/Makefile.in: Regenerate.
6114 * testsuite/script_test_9.cc: New.
6115 * testsuite/script_test_9.sh: New.
6116 * testsuite/script_test_9.t: New.
6117
6625d24e
DK
61182010-05-19 Doug Kwan <dougkwan@google.com>
6119
6120 * arm.cc (Arm_input_section::original_size): New method.
6121 (Arm_input_section::do_addralign): Add a cast.
6122 (Arm_input_section::do_output_offset): Remove static cast.
6123 (Arm_input_section::original_addralign,
6124 Arm_input_section::original_size_): Change type to uint32_t.
6125 (Arm_input_section::init): Add safe casts for section alignment
6126 and size.
6127 (Arm_input_section::set_final_data_size): Do not set address and
6128 offset of stub table.
6129 (Arm_output_section::fix_exidx_coverage): Change use of of
6130 Output_section::Simple_input_section to that of
6131 Output_section::Input_section.
6132 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6133 except for the first pass.
6134 * output.cc (Output_section::get_input_sections): Change type of
6135 input_sections to std::list<Input_section>.
6136 (Output_section::add_script_input_section): Rename from
6137 Output_section::add_simple_input_section. Change type of SIS
6138 parameter from Simple_input_section to Input_section.
6139 * output.h (Output_section::Simple_input_section): Remove class.
6140 (Output_section::Input_section): Change class visibility to public.
6141 (Output_section::Input_section::addralign): Use stored alignments
6142 for special input sections if set.
6143 (Output_section::Input_section::set_addralign): New method.
6144 (Output_section::get_input_sections): Change parameter type from
6145 list of Simple_input_section to list of Input_section.
6146 (Output_section::add_script_input_section): Rename from
6147 Output_section::add_simple_input_section. Change first parameter's
6148 type from Simple_input_section to Input_section and remove the
6149 second and third parameters.
6150 * script-sections.cc (Input_section::Input_section_list): Change
6151 type to list of Output_section::Input_section/
6152 (Input_section_info::Input_section_info): Change parameter type of
6153 INPUT_SECTION to Output_section::Input_section.
6154 (Input_section_info::input_section): Change return type.
6155 (Input_section_info::input_section_): Change type to
6156 Output_section::Input_section.
6157 (Output_section_element_input::set_section_addresses): Adjust code
6158 to use Output_section::Input_section instead of
6159 Output_section::Simple_input_section. Adjust code for renaming
6160 of Output_section::add_simple_input_section.
6161 (Orphan_output_section::set_section_addresses): Ditto.
6162
e1e82ea4
RW
61632010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6164
6165 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6166 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6167
91e75c8a
RÁE
61682010-05-18 Rafael Espindola <espindola@google.com>
6169
6170 * options.cc (General_options::finalize): Handle -nostdlib.
6171 * options.h (nostdlib): New option.
6172 * script.cc (script_add_search_dir): Handle -nostdlib.
6173
da59ad79
DK
61742010-05-12 Doug Kwan <dougkwan@google.com>
6175
6176 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6177 attributes section only if there no attributes section after merging.
6178 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6179 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6180 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6181 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6182 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6183 and arm_attr_merge_7.stdout.
6184 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6185 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6186 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6187 arm_attr_merge_7b.o): New rules.
6188 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6189 arm_attr_merge_7
6190 * testsuite/Makefile.in: Regenerate.
6191 * testsuite/arm_attr_merge.sh: New file.
6192 * testsuite/arm_attr_merge_[67][ab].s: Same.
6193
3e01a7fd
NC
61942010-05-05 Nick Clifton <nickc@redhat.com>
6195
6196 * po/es.po: Updated Spanish translation.
6197
7ad2014a
L
61982010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6199
6200 * Makefile.am (install-exec-local): Properly install gold as
6201 default cross linker.
6202 * Makefile.in: Regenerated.
6203
4fda8867
NC
62042010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6205 Nick Clifton <nickc@redhat.com>
6206
6207 * configure.ac (install_as_default): Define and set to false
6208 unless --enable-gold or --enable-gold=both/gold has been
6209 specified.
6210 * configure: Regenerate.
6211
6212 * Makefile.am (install-exec-local): Install the executable as
6213 'ld.gold'. If install_as_default is true then also install it as
6214 'ld'.
6215 * Makefile.in: Regenerated.
6216
bd288ea2
ILT
62172010-04-24 Ian Lance Taylor <iant@google.com>
6218
6219 * layout.cc (Layout::layout_reloc): In relocatable link don't
6220 combine reloc sections for grouped sections.
6221
ef38fd8a
ST
62222010-04-23 Sriraman Tallam <tmsriram@google.com>
6223
6224 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6225 sections that are not ordinary to icf.
6226 * icf.cc (get_section_contents): Handle relocation pointing to section
6227 with no object or shndx information.
6228 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6229 * testsuite/Makefile.in: Regenerate.
6230 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6231 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6232
f6973bdc
ILT
62332010-04-22 Ian Lance Taylor <iant@google.com>
6234
6235 * expression.cc (Expression::Expression_eval_info): Add
6236 result_alignment_pointer field.
6237 (Expression::eval_with_dot): Add result_alignment_pointer
6238 parameter. Change all callers.
6239 (Expression::eval_maybe_dot): Likewise.
6240 (class Binary_expression): Add alignment_pointer parameter to
6241 left_value and right_value. Change all callers.
6242 (BINARY_EXPRESSION): Set result alignment.
6243 (class Trinary_expression): Add alignment_pointer parameter to
6244 arg2_value and arg3_value. Change all callers.
6245 (Trinary_cond::value): Set result alignment.
6246 (Max_expression::value, Min_expression::value): Likewise.
6247 (Align_expression::value): Likewise.
6248 * script-sections.cc (class Sections_element): Add dot_alignment
6249 parameter to set_section_addresses virtual function. Update
6250 instantiations.
6251 (class Output_section_element): Likewise.
6252 (Script_sections::create_segments): Add dot_alignment parameter.
6253 Change all callers.
6254 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6255 (Script_sections::set_phdrs_clause_addresses): Likewise.
6256 * script-sections.h: Update declarations.
6257 * script.h: Update declarations.
6258 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6259 min_p_align.
6260 * testsuite/script_test_3.t: Set large alignment.
6261 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6262 segment has expected alignment.
6263
9c9c98a5
NC
62642010-04-22 Nick Clifton <nickc@redhat.com>
6265
6266 * po/gold.pot: Updated by the Translation project.
6267 * po/vi.po: Updated Vietnamese translation.
6268
2253bfba
L
62692010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6270
6271 * testsuite/Makefile.am (check_PROGRAMS): Add
6272 icf_virtual_function_folding_test.
6273 * testsuite/Makefile.in: Regenerated.
6274
85fdf906
AH
62752010-04-15 Andrew Haley <aph@redhat.com>
6276
6277 * options.h (merge_exidx_entries): New option.
6278 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6279 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6280 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6281 (Target_arm::merge_exidx_entries): New function.
6282 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6283 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6284 to Arm_exidx_fixup constructor.
6285 Add new arg, merge_exidx_entries.
6286 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6287 Arm_output_section::fix_exidx_coverage.
6288
ce97fa81
ST
62892010-04-18 Sriraman Tallam <tmsriram@google.com>
6290
6291 * icf.cc (get_section_contents): Check for preemptible functions.
6292 Ignore addend when appropriate.
6293 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6294 section folded.
6295 (add_from_relobj): Check for section folded.
6296 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6297 * symtab.h (should_add_dynsym_entry): Add new parameter.
6298 * target-reloc.h (scan_relocs): Check for section folded.
6299 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6300 Check reloc types for function pointers in shared objects.
6301 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6302 case.
6303 (icf_preemptible_functions_test): New test case.
6304 (icf_string_merge_test): New test case.
6305 * testsuite.Makefile.in: Regenerate.
6306 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6307 bar_glob. Refactor code.
6308 * testsuite/icf_preemptible_functions_test.cc: New file.
6309 * testsuite/icf_preemptible_functions_test.sh: New file.
6310 * testsuite/icf_string_merge_test.cc: New file.
6311 * testsuite/icf_string_merge_test.sh: New file.
6312 * testsuite/icf_virtual_function_folding_test.cc: New file.
6313 * testsuite/icf_virtual_function_folding_test.sh: New file.
6314
04ceb17c
DK
63152010-04-14 Doug Kwan <dougkwan@google.com>
6316
6317 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6318 for local symbol recounting if we remove a section due to ICF.
6319 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6320 there are no regular objects in input.
6321
153e7da4
DK
63222010-04-13 Doug Kwan <dougkwan@google.com>
6323
6324 * arm.cc (Arm_input_section::set_final_data_size): Compute
6325 accurate final data size instead of using current data size.
6326
4dbd9faf
DK
63272010-04-09 Doug Kwan <dougkwan@google.com>
6328
6329 * layout.cc (Layout::choose_output_section): Handle script section
6330 types.
6331 (Layout::make_output_section_for_script): Add section type parameter.
6332 Handle script section types.
6333 * layout.h (Layout::make_output_section_for_script): Add section
6334 type parameter.
6335 * output.cc (Output_section::Output_section): Initialize data member
6336 is_noload_.
6337 (Output_section::do_reset_address_and_file_offset): Do not set address
6338 to 0 if section is a NOLOAD section.
6339 * output.h (Output_section::is_noload): New method.
6340 (Output_section::set_is_noload): Ditto.
6341 (Output_section::is_noload_): New data member.
6342 * script-c.h (Script_section_type): New enum type.
6343 (struct Parser_output_section_header): Add new file section_type.
6344 * script-sections.cc (Sections_element::output_section_name): Add
6345 parameter for returning script section type.
6346 (Output_section_definition::output_section_name): Ditto.
6347 (Output_section_definition::section_type)P; New method.
6348 (Output_section_definiton::script_section_type_name): Ditto.
6349 (Output_section_definition::script_section_type_): New data member.
6350 (Output_section_definition::Output_section_definition): Initialize
6351 data member Output_section_definition::script_section_type_.
6352 (Output_section_definition::create_sections): Pass script section type
6353 to Layout::make_output_section_for_script.
6354 (Output_section_definition::output_section_name): Return script
6355 section type to caller.
6356 (Output_section_definition::set_section_address): Do not advance
6357 dot value and load address if section type is NOLOAD. Set address
6358 of NOLOAD sections regardless of section flags.
6359 (Output_section_definition::print): Print section type if it is
6360 not SCRIPT_SECTION_TYPE_NONE.
6361 (Output_section_definition::section_type): New method.
6362 (Output_section_definition::script_section_type_name): Ditto.
6363 (Script_sections::output_section_name): Add new parameter
6364 PSECTION_TYPE for returning script section type. Pass it to
6365 section elements. Handle discard sections.
6366 (Sort_output_sections::operator()): Handle NOLOAD sections.
6367 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6368 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6369 returning script section type.
6370 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6371 INFO and NOLOAD.
6372 * yyscript.y (union): Add new field SECTION_TYPE.
6373 (COPY, DSECT, INFO, NOLOAD): New tokens.
6374 (opt_address_and_section_type): Change type to output_section_header.
6375 (section_type): New non-terminal
6376 (section_header): Handle section type.
2253bfba 6377 (opt_address_and_section_type): Return section type value.
4dbd9faf 6378
721ea635
L
63792010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6380
6381 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6382 * testsuite/plugin_common_test_2.c (foo): Likewise.
6383
6bf924b0
DK
63842010-04-08 Doug Kwan <dougkwan@google.com>
6385
6386 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6387 Output_merge_data.
6388 * output.cc (Output_section::add_merge_input_section): Simplify
6389 code and return status of Output_merge_base::add_input_section.
e1df38aa 6390 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6391 returns true.
6392
24af6f92
DK
63932010-04-07 Doug Kwan <dougkwan@google.com>
6394
6395 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6396 if section is marked as containing instructions but has no mapping
6397 symbols.
6398 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6399 correct section index.
6400 (Arm_relobj::find_linked_text_section): Ditto.
6401
00698fc5
CC
64022010-04-07 Cary Coutant <ccoutant@google.com>
6403
6404 * archive.cc (include_member): Destroy Read_symbols_data object before
6405 releasing file.
6406 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6407 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6408 (Read_symbols_data::~Read_symbols_data) New destructor.
6409 (Section_relocs::Section_relocs) New constructor.
6410 (Section_relocs::~Section_relocs) New destructor.
6411 (Read_relocs_data::Read_relocs_data) New constructor.
6412 (Read_relocs_data::~Read_relocs_data) New destructor.
6413 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6414 pointers to NULL after deleting.
6415
7296d933
DK
64162010-04-07 Doug Kwan <dougkwan@google.com>
6417
6418 * arm.cc: Replace "endianity" with "endianness" in comments.
6419 (Arm_exidx_cantunwind): Ditto.
6420 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6421 (Arm_relobj::merge_flags_and_attributes): New method.
6422 (Arm_relobj::merge_flags_and_attributes_): New data member.
6423 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6424 (Arm_relobj::scan_sections_for_stubs): Ditto.
6425 (Arm_relobj::do_read_symbols): Check to see if we really want to
6426 merge processor-specific flags and attributes. Exit early if
6427 an object is empty except for section names and the undefined symbol.
6428 (Target_arm::do_finalize_sections): Move check for ELF format to
6429 Arm_relobj::do_read_symbols. Merge processor specific flags and
6430 attributes from a regular object only when we have determined that
6431 it is aapropriate. Do not create an .ARM.attributes section in
6432 output if there is no regular input object.
6433 (Target_arm::merge_processor_specific_flags): Check
6434 --warn-mismatch before printing any error.
6435 (Target_arm::merge_object_attributes): Ditto.
6436 * gold.cc (queue_middle_tasks): Handle the case in which there is
6437 no regular object in input.
6438 * options.cc (General_options::parse_EB): New method.
6439 (General_options::parse_EL): Same.
6440 (General_options::General_options): Initialize endianness_.
6441 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6442 New options.
6443 (General_options::Endianness): New enum.
6444 (General_options::endianness): New method.
6445 (General_options::endianness_): New data member.
6446 * parameters.cc (Parameters::set_options): Check target endianness.
6447 (Parameters::set_target_once): Ditto.
6448 (Parameters::check_target_endianness): New method.
6449 (parameters_force_valid_target): If either -EL or -EB is specified,
6450 use it to define endianness of default target.
6451 * parameters.h (Parameters::check_target_endianness): New method
6452 declaration.
6453 * target.h (class Target): Change "endianity" to "endianness"
6454 in comments.
6455
efc8d4f2
RW
64562010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6457
6458 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6459 * configure: Regenerate.
6460 * Makefile.in: Regenerate.
6461 * testsuite/Makefile.in: Regenerate.
6462
be234d88
CC
64632010-04-06 Cary Coutant <ccoutant@google.com>
6464
6465 gcc PR lto/42757
6466 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6467 prevailing definitions of common symbols.
6468 * testsuite/plugin_test_6.sh: New test case.
6469 * testsuite/plugin_common_test_1.c: New test case.
6470 * testsuite/plugin_common_test_2.c: New test case.
6471 * testsuite/Makefile.am (plugin_test_6): New test case.
6472 * testsuite/Makefile.in: Regenerate.
6473
bd32c6bd
NC
64742010-04-06 Nick Clifton <nickc@redhat.com>
6475
6476 * po/vi.po: New Vietnamese translation.
6477
323c532f
DK
64782010-03-30 Doug Kwan <dougkwan@google.com>
6479
6480 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6481
4fcd97eb
DK
64822010-03-25 Doug Kwan <dougkwan@google.com>
6483
6484 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6485 to avoid a conversion warning on a 32-bit host.
6486
4ebf39db
ILT
64872010-03-24 Ian Lance Taylor <iant@google.com>
6488
6489 * testsuite/script_test_3.t: Add a TLS segment.
6490 * testsuite/Makefile.am (check_PROGRAMS): Add
6491 tls_phdrs_script_test.
6492 (tls_phdrs_script_test_SOURCES): Define.
6493 (tls_phdrs_script_test_DEPENDENCIES): Define.
6494 (tls_phdrs_script_test_LDFLAGS): Define.
6495 (tls_phdrs_script_test_LDADD): Define.
6496 * testsuite/Makefile.in: Rebuild.
6497
4a599bdd
CC
64982010-03-23 Cary Coutant <ccoutant@google.com>
6499
6500 * fileread.cc (find_or_make_view): Fix comment.
6501
6c93b22c
ILT
65022010-03-23 Ian Lance Taylor <iant@google.com>
6503
6504 * script-sections.cc (class Orphan_section_placement): Define
6505 PLACE_TLS and PLACE_TLS_BSS.
6506 (Orphan_section_placement::Orphan_section_placement): Initialize
6507 new places.
6508 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6509 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6510 (tls_script_test_SOURCES): Define.
6511 (tls_script_test_DEPENDENCIES): Define.
6512 (tls_script_test_LDFLAGS): Define.
6513 (tls_script_test_LDADD): Define.
6514 * testsuite/Makefile.in: Rebuild.
6515
a2c7281b
DK
65162010-03-22 Doug Kwan <dougkwan@google.com>
6517
6518 * arm.cc (Arm_relocate_functions::abs8,
6519 Arm_relocate_functions::abs16): Use correct check for overflow
6520 specified in the ARM ELF specs.
6521 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6522 target of a BLX instruction specially.
6523 (Reloc_stub::stub_type_for_reloc): Ditto.
6524 (Relocate::relocate): Use symbolic names instead of numeric relocation
6525 codes to report error.
6526 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6527 workaround.
6528 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6529 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6530 thumb2_blx_out_of_range.stdout
6531 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6532 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6533 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6534 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6535 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6536 thumb2_blx_in_range, thumb2_blx_in_range.o,
6537 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6538 thumb2_blx_out_of_range.o): New rules.
2e702c99 6539 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6540 thumb2_blx_in_range and thumb2_blx_out_of_range.
6541 * testsuite/Makefile.in: Regenerate.
6542 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6543 * testsuite/thumb_blx_in_range.s: New file.
6544 * testsuite/thumb_blx_out_of_range.s: New file.
6545
b0193076
RÁE
65462010-03-22 Rafael Espindola <espindola@google.com>
6547
6548 * archive.cc (Should_include): Move to archive.h.
6549 (should_include_member): Make it a member of Archive.
6550 (Lib_group): New.
6551 (Add_lib_group_symbols): New.
6552 * archive.h: Include options.h.
6553 (Archive_member): Moved from Archive.
6554 (Should_include): Moved from archive.cc.
6555 (Lib_group): New.
6556 (Add_lib_group_symbols): New.
6557 * dynobj.cc (do_should_include_member): New.
6558 * dynobj.h (do_should_include_member): New.
6559 * gold.cc (queue_initial_tasks): Update call to queue.
6560 * main.cc (main): Print lib group stats.
6561 * object.cc (do_should_include_member): New.
6562 * object.h: Include archive.h.
6563 (Object::should_include_member): New.
6564 (Object::do_should_include_member): New.
6565 (Sized_relobj::do_should_include_member): New.
6566 * options.cc (General_options::parse_start_lib): New.
6567 (General_options::parse_end_lib): New.
6568 (Input_arguments::add_file): Handle lib groups.
6569 (Input_arguments::start_group): Check we are not in a lib.
6570 (Input_arguments::start_lib): New.
6571 (Input_arguments::end_lib): New.
6572 * options.h (General_options): Add start_lib and end_lib.
6573 (Input_argument::lib_): New.
6574 (Input_argument::lib): New.
6575 (Input_argument::is_lib): New.
6576 (Input_file_lib): New.
6577 (Input_arguments::in_lib_): New.
6578 (Input_arguments::in_lib): New.
6579 (Input_arguments::start_lib): New.
6580 (Input_arguments::end_lib_): New.
6581 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6582 in unused members as preempted.
6583 (Sized_pluginobj::do_should_include_member): New.
6584 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6585 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6586 return the blocker.
6587 (Read_symbols::do_whole_lib_group): New.
6588 (Read_symbols::do_lib_group): New.
6589 (Read_symbols::do_read_symbols): Handle lib groups.
6590 (Read_symbols::get_name): Handle lib groups.
6591 * readsyms.h (Read_symbols): Add an archive member pointer.
6592 (Read_symbols::do_whole_lib_group): New.
6593 (Read_symbols::do_lib_group): New.
6594 (Read_symbols::member_): New.
6595 * script.cc (read_input_script): Update call to queue_soon.
6596
d099120c
DK
65972010-03-19 Doug Kwan <dougkwan@google.com>
6598
6599 * arm.cc (Stub_table::Stub_table): Initialize new data members
6600 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6601 (Stub_table::add_reloc_stub): Assign stub offset and update
6602 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6603 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6604 New data members.
2e702c99 6605 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6606 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6607 instead of going over all reloc stubs.
2e702c99 6608 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6609 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6610 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6611 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6612 Stringpool_template::offset_.
6613 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6614 Stringpool_template::offset_ to zero.
6615
1aa37384
DK
66162010-03-15 Doug Kwan <dougkwan@google.com>
6617
6618 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6619 offset_.
6620 (Stringpool_template::new_key_offset): New method.
6621 (Stringpool_template::add_string): Assign offsets when adding new
6622 strings.
6623 (Stringpool_template::set_string_offsets): Do not set string offsets
6624 when not optimizing.
6625 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6626 member size_.
2e702c99
RM
6627 (Chunked_vector::clear): Clear size_.
6628 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6629 (Chunked_vector::size): Return size_.
6630 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6631 (Chunked_vector::size_): New data member.
1aa37384
DK
6632 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6633 (Stringpool_template::new_key_offset): New method declaration.
6634 (Stringpool_template::offset_): New data member.
6635
b672b057
RÁE
66362010-03-15 Rafael Espindola <espindola@google.com>
6637
6638 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6639 Add_symbols' constructor.
6640 * readsyms.h (Add_symbols): Remove the input_group member.
6641
b6848d3c
ILT
66422010-03-10 Ian Lance Taylor <iant@google.com>
6643
6644 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6645 target to ask whether a reference to a symbol requires a stack
6646 split.
6647 * target.h (Target::is_call_to_non_split): New function.
6648 (Target::do_is_call_to_non_split): Declare virtual function.
6649 * target.cc: Include "symtab.h".
6650 (Target::do_is_call_to_non_split): New function.
6651 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6652
a2a5469e
CC
66532010-03-10 Cary Coutant <ccoutant@google.com>
6654
6655 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6656 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6657 (File_read::open[2]): Add whole_file_view_ to list of views.
6658 (File_read::make_view): Remove test of whole_file_view_.
6659 (File_read::find_or_make_view): Create whole_file_view_ if
6660 necessary.
6661 (File_read::clear_views): Replace bool parameter with enum;
6662 adjust all callers. Don't delete views with permanent data;
6663 do delete cached views and views from archives if
6664 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6665 if clearing the corresponding view.
6666 * fileread.h (File_read::Clear_views_mode): New enum.
6667 (File_read::View::is_permanent_view): New method.
6668 (File_read::clear_views): Replace bool parameter
6669 with enum; adjust all callers.
6670 * options.h (General_options): Change keep_files_mapped option;
6671 add map_whole_files.
6672 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6673 releasing the file.
6674 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6675 the file.
6676
8861f32b
DM
66772010-03-10 David S. Miller <davem@davemloft.net>
6678
6679 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6680
d62d0f5f
ST
66812010-03-09 Sriraman Tallam <tmsriram@google.com>
6682
6683 * icf.cc (get_section_contents): Add '@' marker after processing the
6684 merge reloc.
6685
9177756d
DK
66862010-03-08 Doug Kwan <dougkwan@google.com>
6687
6688 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6689 due to a conversion warning.
6690 (Arm_relobj::update_output_local_symbol_count): Check for local
6691 symbol with unset output index.
6692
9e9e071b
ILT
66932010-03-05 Ian Lance Taylor <iant@google.com>
6694
6695 * options.h (class General_options): Add --spare-dynamic-tags.
6696 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6697 --spare-dynamic-tags.
6698
a81ee015
ILT
66992010-03-05 Ian Lance Taylor <iant@google.com>
6700
6701 * incremental.cc: Include "libiberty.h".
6702
44ec90b9
RO
67032010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6704
6705 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6706 function, is_info_ member.
6707 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6708 (Versions::Versions): Update caller.
6709 (Versions::define_base_version): Likewise.
6710 (Versions::add_def): Likewise.
6711
0897ed3b
ST
67122010-03-03 Sriraman Tallam <tmsriram@google.com>
6713
6714 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6715 (Scan::possible_function_pointer_reloc): New function.
6716 (Scan::local_reloc_may_be_function_pointer): Change to call
6717 possible_function_pointer_reloc.
6718 (Scan::global_reloc_may_be_function_pointer): Ditto.
6719 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6720 relocations in ".data.rel.ro._ZTV" section.
6721 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6722 * testsuite/icf_safe_so_test.cc: Ditto.
6723 * testsuite/icf_safe_test.cc: Ditto.
6724 * testsuite/icf_safe_test.sh: Ditto.
6725
d3bbad62
ILT
67262010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6727 Ian Lance Taylor <iant@google.com>
6728
6729 * target-reloc.h (relocate_section): Check the symbol table index
6730 for -1U before setting the local symbol index.
6731 (scan_relocatable_relocs): If copying the relocation, record that
6732 the local symbol is required.
6733 * object.h (Symbol_value::is_output_symtab_index_set): New
6734 function.
6735 (Symbol_value::may_be_discarded_from_output_symtab): New
6736 function.
6737 (Symbol_value::has_output_symtab_entry): New function.
6738 (Symbol_value::needs_output_symtab_entry): Remove.
6739 (Symbol_value::output_symtab_index): Make sure the symbol index is
6740 set.
6741 (Symbol_value::set_output_symtab_index): Make sure the symbol
6742 index is not set. Make sure the new index is valid.
6743 (Symbol_value::set_must_have_output_symtab_entry): New function.
6744 (Symbol_value::has_output_dynsym_entry): New function.
6745 (Symbol_value::set_output_dynsym_index): Make sure the new index
6746 is valid.
6747 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6748 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6749 local symbol if permitted.
6750 (Sized_relobj::do_finalize_local_symbols): Call
6751 is_output_symtab_index_set rather than needs_output_symtab_entry.
6752 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6753 rather than needs_output_symtab_entry. Call
6754 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6755 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6756 is_output_symtab_index_set rather than needs_output_symtab_entry.
6757 * testsuite/discard_locals_relocatable_test.c: New file.
6758 * testsuite/discard_locals_test.sh: Test -r.
6759 * testsuite/Makefile.am (check_DATA): Add
6760 discard_locals_relocatable_test1.syms,
6761 discard_local_relocatable_test2.syms.
6762 (MOSTLYCLEANFILES): Likewise. Also add
6763 discard_locals_relocatable_test1.lout and
6764 discard_locals_relocatable_test2.out.
6765 (discard_locals_relocatable_test1.syms): New target.
6766 (discard_locals_relocatable_test.o): New target.
6767 (discard_locals_relocatable_test1.out): New target.
6768 (discard_locals_relocatable_test2.syms): New target.
6769 (discard_locals_relocatable_test2.out): New target.
6770 (various): Add missing ../ld-new dependencies.
6771 * testsuite/Makefile.in: Rebuild.
6772
7e8ccf26
NC
67732010-03-03 Nick Clifton <nickc@redhat.com>
6774
6775 * po/fi.po: New Finnish translation.
6776
2a0ff005
DK
67772010-03-01 Doug Kwan <dougkwan@google.com>
6778
6779 * layout.cc (Layout::Layout): Force section types of .init_array*,
6780 .preinit_array* and .fini_array* sections.
6781 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6782 Fix check of return value of std::string::find.().
6783 (Output_section::Input_section_sort_compare::operator()): Remove
6784 comment about .init_array.
6785 (Output_section::Input_section_sort_init_fini_compare::operator()):
6786 New method.
6787 (Output_section::sort_attached_input_sections): Handle .init_array
6788 and .fini_array specially.
6789 * output.h (Output_section::Inut_section_sort_compare): Update
6790 comment.
6791 (Output_section::Input_section_sort_init_fini_compare): New struct.
6792
c3e4ae29
DK
67932010-02-26 Doug Kwan <dougkwan@google.com>
6794
6795 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6796 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6797 * testsuite/debug_msg.sh: Avoid matching source line number for
6798 use of global variable undef_int.
6799
2fd9ae7a
DK
68002010-02-26 Doug Kwan <dougkwan@google.com>
6801
6802 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6803 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6804 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6805 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6806 * options.cc (General_options::General_options): Initialize member
6807 fix_v4bx_.
6808 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6809 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6810 and rm_no_fix_v4bx.stdout
6811 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6812 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6813 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6814 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6815 and arm_no_fix_v4bx.
6816 * Makefile.in: Regenerate.
6817 * testsuite/arm_fix_v4bx.s: New file.
6818 * testsuite/arm_fix_v4bx.sh: Ditto.
6819
67ec7d0b
DK
68202010-02-24 Doug Kwan <dougkwan@google.com>
6821
6822 * arm.cc (Target_arm::got_section): Make the .got section the first
6823 non RELRO section in the data segment.
6824 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6825 suffixes of section names.
6826
10165461
DK
68272010-02-24 Doug Kwan <dougkwan@google.com>
6828
6829 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6830 flags and attributes merging if an input file is a binary file.
6831 * fileread.cc (Input_file::open): Record format of original file.
6832 * fileread.h (Input_file::Format): New enum type.
2e702c99 6833 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6834 (Input_file::format): New method definition.
6835 (Input_file::format_):: New data member.
6836
4a54abbb
DK
68372010-02-24 Doug Kwan <dougkwan@google.com>
6838
6839 * arm.cc (Arm_output_data_got): New class.
6840 (ARM_TCB_SIZE): New constant
6841 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6842 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6843 If user uses a script with a SECTIONS clause, issue only a warning
6844 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6845 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6846 garbage collection.
6847 (Target_arm::got_mode_index_entry): Handle static linking.
6848 (Target_arm::Scan::local): Ditto.
6849 (Target_arm::Scan::global): Ditto.
6850 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6851 all incorrectly implemented relocations.
e1df38aa 6852 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6853 Arm_output_section::fix_exidx_coverage.
6854 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6855 from ".ARM.exidx." and ".ARM.extab.".
6856
ca419a6f
ILT
68572010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6858
6859 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6860 section if it does not already exist.
6861 * attributes.cc (Attributes_section_data::Attributes_section_data):
6862 Don't crash if size is zero.
6863
135b9c78
ILT
68642010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6865 Ian Lance Taylor <iant@google.com>
6866
6867 * gold.cc (queue_middle_tasks): If no input files were opened,
6868 exit.
6869 * workqueue.h (Task_function::Task_function): Assert that there is
6870 a blocker.
6871
bb0bfe4f
DK
68722010-02-22 Doug Kwan <dougkwan@google.com>
6873
6874 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6875 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6876 types to avoid warnings due to different uint64_t implementations
6877 on different hosts.
6878
2a2b6d42
DK
68792010-02-21 Doug Kwan <dougkwan@google.com>
6880
6881 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6882 handling of the maximum backward branch offset.
2e702c99 6883 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6884 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6885 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6886 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6887 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6888 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6889 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6890 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6891 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6892 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6893 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6894 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6895 thumb2_bl_out_of_range.o): New rules.
6896 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6897 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6898 thumb2_bl_out_of_range
6899 * testsuite/Makefile.in: Regenerate.
6900 * testsuite/arm_bl_in_range.s: New file.
6901 * testsuite/arm_bl_out_of_range.s: Ditto.
6902 * testsuite/arm_branch_in_range.sh: Ditto.
6903 * testsuite/arm_branch_range.t: Ditto.
6904 * testsuite/thumb2_branch_range.t: Ditto.
6905 * testsuite/thumb_bl_in_range.s: Ditto.
6906 * testsuite/thumb_bl_out_of_range.s: Ditto.
6907 * testsuite/thumb_branch_range.t: Ditto.
6908
b487ad64
ST
69092010-02-20 Sriraman Tallam <tmsriram@google.com>
6910
6911 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6912 Add reloc offset information.
6913 * icf.cc (get_section_contents): Change iterators to point to the new
6914 vectors. Add reloc offset information to the contents.
6915 * icf.h (Icf::Sections_reachable_info): New typedef.
6916 (Icf::Sections_reachable_list): New typedef.
6917 (Icf::Offset_info): New typedef.
6918 (Icf::Reloc_info): New struct typedef.
6919 (Icf::Reloc_info_list): New typedef.
6920 (Icf::symbol_reloc_list): Delete method.
6921 (Icf::addend_reloc_list): Delete method.
6922 (Icf::section_reloc_list): Delete method.
6923 (Icf::reloc_info_list): New method.
6924 (Icf::reloc_info_list_): New member.
6925
f96accdf
DK
69262010-02-19 Doug Kwan <dougkwan@google.com>
6927
6928 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6929 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6930 * arm.cc (Arm_relocation_functions): New forward declaration.
6931 (Target_arm::Target_arm): Initialize new data members
6932 got_mod_index_offset_ and tls_base_symbol_defined_.
6933 (Target_arm::Relocate::relocate_tls): New method.
6934 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6935 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6936 New methods.
2e702c99 6937 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6938 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6939 (Target_arm::got_mod_index_offset_,
6940 Target_arm::tls_base_symbol_defined_): New data members.
6941 (Target_arm::Scan::local, Target::Scan::global,
6942 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6943 relocations.
6944
c8761b9a
DK
69452010-02-18 Doug Kwan <dougkwan@google.com>
6946
6947 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6948 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6949 text section as a parameter becuase some broken tools may not set
6950 the link in section header.
6951 (Target_arm::has_got_section): New method.
6952 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6953 without any mapping symbol as data only. Remove warning.
6954 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6955 link in its section header, try to discover the link by inspecting the
6956 REL31 relocation at the beginning of the section.
6957 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6958 in error message.
6959 (Target_arm::Scan::global): Treat any reference to the symbol
6960 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6961
21bb3914
ST
69622010-02-12 Sriraman Tallam <tmsriram@google.com>
6963
6964 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6965 (Scan::global_reloc_may_be_function_pointer): New function.
6966 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6967 (Scan::global_reloc_may_be_function_pointer): New function.
6968 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6969 (Scan::global_reloc_may_be_function_pointer): New function.
6970 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6971 (Scan::global_reloc_may_be_function_pointer): New function.
6972 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6973 (Scan::global_reloc_may_be_function_pointer): New function.
6974 (Scan::possible_function_pointer_reloc): New function.
6975 (Target_x86_64::can_check_for_function_pointers): New function.
6976 * gc.h (gc_process_relocs): Scan relocation types to determine if
6977 function pointers were taken for targets that support it.
6978 * icf.cc (Icf::find_identical_sections): Include functions for
6979 folding in safe ICF whose pointer is not taken.
6980 * icf.h (Secn_fptr_taken_set): New typedef.
6981 (fptr_section_id_): New member.
6982 (section_has_function_pointers): New function.
6983 (set_section_has_function_pointers): New function.
6984 (check_section_for_function_pointers): New function.
6985 * options.h: Fix comment for safe ICF option.
6986 * target.h (can_check_for_function_pointers): New function.
6987 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6988 Modify icf_safe_test for X86-64.
6989 * testsuite/Makefile.in: Regenerate.
6990 * testsuite/icf_safe_so_test.cc: New file.
6991 * testsuite/icf_safe_so_test.sh: New file.
6992 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6993 (main): Change to take pointer to function kept_func_3.
6994 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6995 folding is done correctly for X86-64.
6996
0da6fa6c
DM
69972010-02-12 David S. Miller <davem@davemloft.net>
6998
6999 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7000 is_symbolless parameter.
7001 (Output_reloc<SHT_REL>::is_symbolless): New.
7002 (Output_reloc<SHT_REL>::is_symbolless_): New.
7003 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7004 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7005 (Output_reloc<SHT_RELA>::is_symbolless): New.
7006 (Output_data_reloc::add_global): Handle is_symbolless.
7007 (Output_data_reloc::add_global_relative): Likewise.
7008 (Output_data_reloc::add_local): Likewise.
7009 (Output_data_reloc::add_local_relative): Likewise.
7010 (Output_data_reloc::add_symbolless_global_addend): New.
7011 (Output_data_reloc::add_symbolless_local_addend): New.
7012 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7013 is_symbolless.
7014 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7015 instead of ->is_relative_
7016 (Output_reloc::write): Likewise.
7017 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7018 (Output_reloc::write_rel): Simplify.
7019
7020 * sparc.cc (Target_sparc::Scan::local): Use
7021 ->add_symbolless_local_addend as needed.
7022 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7023 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7024 based upon relocation offset.
7025
e4782e83
DK
70262010-02-11 Doug Kwan <dougkwan@google.com>
7027
7028 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7029 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7030 beginning of function.
7031 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7032 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7033 parameter is_32bit in calls to should_apply_static_reloc.
7034 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7035 (check_DATA): Add arm_abs_global.stdout.
7036 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7037 arm_abs_global.stdout): New rules.
7038 (MOSTLLYCLEANFILES): Add arm_abs_global
7039 * Makefile.in: Regenerate.
7040 * testsuite/arm_abs_global.s: New file.
7041 * testsuite/arm_abs_global.sh: Ditto.
7042 * testsuite/arm_abs_lib.s: Ditto.
7043
93ceb764
ILT
70442010-02-11 Ian Lance Taylor <iant@google.com>
7045
7046 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7047 Read_relocs task.
7048 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7049 Allocate_commons_task first.
7050 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7051 task, rather than symtab_lock_.
7052 (Gc_process_relocs::~Gc_process_relocs): New function.
7053 (Gc_process_relocs::is_runnable): Check this_blocker_.
7054 (Gc_process_relocs::locks): Use next_blocker_ rather than
7055 blocker_.
7056 (Scan_relocs::~Scan_relocs): New function.
7057 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7058 symtab_lock_.
7059 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7060 next_blocker_.
7061 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7062 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7063 constructor accordingly.
7064 (class Gc_process_relocs): Likewise.
7065 (class Scan_relocs): Likewise.
7066 * common.h (class Allocate_commons_task): Remove symtab_lock_
7067 field, and corresponding constructor parameter.
7068 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7069 symtab_lock_.
7070 (Allocate_commons_task::locks): Likewise.
7071
114dfbe1
ILT
70722010-02-11 Ian Lance Taylor <iant@google.com>
7073
7074 * gold-threads.h (class Once): Define.
7075 (class Initialize_lock): Rewrite as child of Once.
7076 * gold-threads.cc (class Once_initialize): Define.
7077 (once_pointer_control): New static variable.
7078 (once_pointer, once_arg): New static variables.
7079 (c_run_once): New static function.
7080 (Once::Once, Once::run_once, Once::internal_run): New functions.
7081 (class Initialize_lock_once): Remove.
7082 (initialize_lock_control): Remove.
7083 (initialize_lock_pointer): Remove.
7084 (initialize_lock_once): Remove.
7085 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7086 (Initialize_lock::initialize): Rewrite.
7087 (Initialize_lock::do_run_once): New function.
7088 * archive.cc (Archive::interpret_header): Only clear name if it is
7089 not already empty.
7090 * fileread.cc: Include "gold-threads.h"
7091 (file_counts_lock): New static variable.
7092 (file_counts_initialize_lock): Likewise.
7093 (File_read::release): Only increment counts when using --stats.
7094 Use a lock around the increment.
7095 * parameters.cc (class Set_parameters_target_once): Define.
7096 (set_parameters_target_once): New static variable.
7097 (Parameters::Parameters): Move here from parameters.h.
7098 (Parameters::set_target): Rewrite.
7099 (Parameters::set_target_once): New function.
7100 (Parameters::clear_target): Move here and rewrite.
7101 * parameters.h (class Parameters): Update declarations. Add
7102 set_parameters_target_once_ field.
7103 (Parameters::Parameters): Move to parameters.cc.
7104 (Parameters::clear_target): Likewise.
7105 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7106 task.
7107 (Start_group::~Start_group): New function.
7108 (Start_group::is_runnable): New function.
7109 (Start_group::locks, Start_group::run): New functions.
7110 (Finish_group::run): Change saw_undefined to size_t.
7111 * readsyms.h (class Start_group): Define.
7112 (class Finish_group): Change saw_undefined_ field to size_t.
7113 (Finish_group::Finish_group): Remove saw_undefined and
7114 this_blocker parameters. Change all callers.
7115 (Finish_group::set_saw_undefined): New function.
7116 (Finish_group::set_blocker): New function.
7117 * symtab.h (class Symbol_table): Change saw_undefined to return
7118 size_t. Change saw_undefined_ field to size_t.
7119 * target-select.cc (Set_target_once::do_run_once): New function.
7120 (Target_selector::Target_selector): Initialize set_target_once_
7121 field. Don't initialize lock_ and initialize_lock_ fields.
7122 (Target_selector::instantiate_target): Rewrite.
7123 (Target_selector::set_target): New function.
7124 * target-select.h (class Set_target_once): Define.
7125 (class Target_selector): Update declarations. Make
7126 Set_target_once a friend. Remove lock_ and initialize_lock_
7127 fields. Add set_target_once_ field.
7128
fa17a3f4
ILT
71292010-02-10 Ian Lance Taylor <iant@google.com>
7130
7131 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7132 queueing any tasks.
7133 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7134 (queue_middle_tasks): Add all blockers before queueing any tasks.
7135 (queue_final_tasks): Likewise.
7136 * token.h (Task_token::add_blockers): New function.
7137 * object.h (Input_objects::number_of_relobjs): New function.
7138
c7177d31
ILT
71392010-02-10 Ian Lance Taylor <iant@google.com>
7140
5de0e392
ILT
7141 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7142 shared, not if not position independent.
7143 * x86_64.cc (Relocate::relocate_tls): Likewise.
7144 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7145 (tls_pie_pic_test): New target.
7146 * testsuite/Makefile.in: Rebuild.
7147
c7177d31
ILT
7148 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7149 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7150 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7151 * testsuite/Makefile.in: Rebuild.
7152
684b268a
DM
71532010-02-09 David S. Miller <davem@davemloft.net>
7154
7155 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7156 R_SPARC_RELATIVE using ->add_local_relative().
7157 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7158
612a8d3d
DM
7159 * output.h (Output_data_dynamic::add_section_size): New method
7160 that takes two Output_data objects.
7161 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7162 entry param. Handle it in initializers.
7163 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7164 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7165 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7166 arg.
7167 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7168 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7169 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7170 for dynrel_includes_plt.
7171 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7172 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7173 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7174 before .rela.plt
7175 (Target_sparc::do_finalize_sections): Update to pass true for
7176 dynrel_includes_plt.
7177 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7178 output before .rela.plt
7179 (Target_powerpc::do_finalize_sections): Update to pass true for
7180 dynrel_includes_plt when 32-bit.
7181
cb1be87e
DK
71822010-02-08 Doug Kwan <dougkwan@google.com>
7183
7184 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7185 method.
7186 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7187 Arm_relobj::scan_section_for_cortex_a8_stubs,
7188 Arm_relobj::do_relocation_section): Instead of calling
7189 Output_section::output_address, use faster
7190 Arm_relobj::simple_input_section_output_address.
7191
705b5121
DM
71922010-02-08 David S. Miller <davem@davemloft.net>
7193
7194 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7195 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7196 relocation helper function.
7197
024c4466
DM
7198 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7199 just like R_SPARC_GOT{10,13,22}.
7200 (Target_sparc::Scan::local): Likewise.
7201 (Target_sparc::Relocate:relocate): Likewise.
7202
9109c078
ILT
72032010-02-06 Ian Lance Taylor <iant@google.com>
7204
7205 * configure.ac: Rewrite targetobjs duplicate removal code to use
7206 only shell constructs.
7207 * configure: Rebuild.
7208
cf846138
DK
72092010-02-05 Doug Kwan <dougkwan@google.com>
7210
7211 PR 11247
7212 * arm.cc (Arm_relobj::section_is_scannable): New method.
7213 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7214 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7215
6cfaf60b
DK
72162010-02-04 Doug Kwan <dougkwan@google.com>
7217
7218 PR 11247
7219 * arm-reloc-property.cc (cstdio): Include.
7220 * configure.ac (targetobjs): Remove duplicates.
7221 * configure: Regenerate.
7222 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7223 big and little endian version for a given address size.
7224
5c57f1be
DK
72252010-02-03 Doug Kwan <dougkwan@google.com>
7226
7227 * arm-reloc-property.cc
7228 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7229 definition.
7230 * arm-reloc-property.h
7231 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7232 New method definition.
7233 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7234 declaration.
7235 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7236 overflow to N.
7237 (GOT_PREL): Change implemented to Y.
7238 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7239 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7240 (Arm_relocate_functions::movw_abs_nc): Remove method.
7241 (Arm_relocate_functions::movt_abs): Ditto.
7242 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7243 (Arm_relocate_functions::thm_movt_abs): Ditto.
7244 (Arm_relocate_functions::movw_rel_nc): Ditto.
7245 (Arm_relocate_functions::movw_rel): Ditto.
7246 (Arm_relocate_functions::movt_rel): Ditto.
7247 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7248 (Arm_relocate_functions:thm_movw_rel): Ditto.
7249 (Arm_relocate_functions:thm_movt_rel): Ditto.
7250 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7251 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7252 New method definitions.
7253 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7254 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7255 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7256 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7257 (Target_arm::Relocate::relocate): Check for non-static or
7258 unimplemented relocation code and exit early. Change calls to
7259 Target_arm::reloc_uses_thumb_bit and
7260 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7261 instead. Refactor code to handle similar relocations to increase
7262 code sharing. Remove check for unsupported relocation code in switch
7263 statement.
7264 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7265 relocation property table to find out size. Change error message to
7266 print out the name of a relocation code instead of the numeric value.
7267 (Target_arm::scan_reloc_for_stub): Use relocation property table
7268 instead of calling Target_arm::reloc_uses_thumb_bit().
7269
218c5831
DK
72702010-02-02 Doug Kwan <dougkwan@google.com>
7271
7272 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7273 types of relaxed input section.
7274
0d31c79d
DK
72752010-02-02 Doug Kwan <dougkwan@google.com>
7276
7277 * Makefile.am (HFILES): Add arm-reloc-property.h.
7278 (DEFFILES): New.
2e702c99
RM
7279 (TARGETSOURCES): Add arm-reloc-property.cc
7280 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7281 (libgold_a_SOURCES): $(DEFFILES)
7282 * Makefile.in: Regenerate.
7283 * arm-reloc-property.cc: New file.
7284 * arm-reloc-property.h: New file.
7285 * arm-reloc.def: New file.
7286 * arm.cc: Update comments.
7287 (arm-reloc-property.h): New included header.
7288 (arm_reloc_property_table): New global variable.
7289 (Target_arm::do_select_as_default_target): New method definition.
7290 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7291 arm-reloc-property to targ_extra_obj.
7292 * parameters.cc (set_parameters_target): Call
7293 Target::select_as_default_target().
7294 * target.h (Target::select_as_default_target): New method definition.
7295 (Target::do_select_as_default_target): Same.
7296
546c7457
DK
72972010-02-01 Doug Kwan <dougkwan@google.com>
7298
7299 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7300 first_output_text_section_.
7301 (Arm_exidx_fixup::first_output_text_section): New method definition.
7302 (Arm_exidx_fixup::first_output_text_section_): New data member.
7303 (Arm_exidx_fixup::process_exidx_section): Record the first text
7304 output section seen.
7305 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7306 and entsize in output section header.
7307
11b861d5
DK
73082010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7309
7310 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7311 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7312 (Arm_relocate_functions::thm_alu11): New Method.
7313 (Arm_relocate_functions::thm_pc8): New Method.
7314 (Arm_relocate_functions::thm_pc12): New Method.
7315 (Target_arm::Scan::local): Handle the relocations.
7316 (Target_arm::Scan::global): Likewise.
7317 (Target_arm::Relocate::relocate): Likewise.
7318 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7319
c9a2c125
DK
73202010-01-29 Doug Kwan <dougkwan@google.com>
7321
7322 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7323 of relocation types as ld.
7324
1521477a
DK
73252010-01-29 Doug Kwan <dougkwan@google.com>
7326
7327 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7328 to public.
7329 (Arm_relocate_functions::thumb_branch_common): Ditto.
7330 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7331 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7332 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7333 Arm_relocate_functions::jump24): Remove.
7334 (Target_arm::Relocate::relocate): Adjust code to call
7335 Arm_relocation_functions::arm_branch_common and
7336 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7337 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7338
e7eca48c
DK
73392010-01-29 Doug Kwan <dougkwan@google.com>
7340
7341 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7342 output_local_symbol_count_needs_update_.
7343 (Arm_relobj::output_local_symbol_count_needs_update,
7344 Arm_relobj::set_output_local_symbol_count_needs_update,
7345 Arm_relobj::update_output_local_symbol_count): New methods.
7346 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7347 member.
7348 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7349 of pointed function as in a R_ARM_PREL31 relocation.
7350 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7351 for output local symbol count updating.
7352 (Target_arm::do_relax): Update output local symbol counts in objects
7353 if necessary.
7354 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7355
02961d7e
ILT
73562010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7357
7358 * arm.cc: Added support for the ARM relocations:
7359 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7360 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7361 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7362 movw_prel_nc).
7363 (Arm_relocate_functions::movw_rel): New method.
7364 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7365 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7366 thm_movw_prel_nc).
7367 (Arm_relocate_functions::thm_movw_rel): New method.
7368 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7369 thm_movt_prel).
7370 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7371 relocations.
7372 (Target_arm::Scan::global): Likewise.
7373 (Target_arm::Relocate::relocate): Likewise.
7374 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7375 Likewise.
7376
b10d2873
ILT
73772010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7378
7379 * arm.cc: Added support for ARM group relocations.
7380 (Target_arm::reloc_needs_sym_origin): New method.
7381 (Arm_relocate_functions::calc_grp_kn): New method.
7382 (Arm_relocate_functions::calc_grp_residual): New method.
7383 (Arm_relocate_functions::calc_grp_gn): New method.
7384 (Arm_relocate_functions::arm_grp_alu): New Method.
7385 (Arm_relocate_functions::arm_grp_ldr): New Method.
7386 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7387 (Arm_relocate_functions::arm_grp_ldc): New Method.
7388 (Target_arm::Scan::local): Handle the ARM group relocations.
7389 (Target_arm::Scan::global): Likewise.
7390 (Target_arm::Relocate::relocate): Likewise.
7391 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7392 Likewise.
7393
2b328d4e
DK
73942010-01-26 Doug Kwan <dougkwan@google.com>
7395
7396 * arm.cc (set): Include.
7397 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7398 pointer type.
2e702c99 7399 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7400 (Arm_output_section::append_text_sections_to_list): New method.
7401 (Arm_output_section::fix_exidx_coverage): Ditto.
7402 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7403 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7404 Relobj::set_section_offset() instead of
7405 Sized_relobj::invalidate_section_offset().
2e702c99 7406 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7407 parameter for section headers. Ignore relocation sections for
7408 unallocated sections and EXIDX sections.
7409 (Target_arm::fix_exidx_coverage): New method.
7410 (Target_arm::output_section_address_less_than): New type.
7411 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7412 linked text section instead of the EXIDX section.
7413 (Arm_output_section::create_stub_group): Add an assertion to check
7414 that this is not an EXIDX output section.
7415 (Arm_output_section::append_text_sections_to_list): New method.
7416 (Arm_output_section::fix_exidx_coverage): Ditto.
7417 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7418 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7419 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7420 first pass.
7421 (Target_arm::fix_exidx_coverage): New method.
7422 * object.h (Relobj::set_output_section): New method.
7423 (Sized_relobj::invalidate_section_offset): Remove method.
7424 (Sized_relobj::do_invalidate_section_offset): Remove method.
7425 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7426
c7f3c371
DK
74272010-01-25 Doug Kwan <dougkwan@google.com>
7428
7429 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7430 Fix warning due to signed and unsigned comparison on a 32-bit host.
7431
8923b24c
DK
74322010-01-22 Doug Kwan <dougkwan@google.com>
7433
7434 * arm.cc (Target_arm::do_relax): Record an output section for section
7435 offset adjustment it contains any stub table that has changed.
7436 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7437 offsets in an output section if necessary.
7438 * output.cc (Output_section::Output_section): Initialize
7439 section_offsets_need_adjustments_.
7440 (Output_section::add_input_section_for_script): Renamed to
7441 Output_section::add_simple_input_section.
7442 (Output_section::save_states): Add a comment.
7443 (Output_section::discard_states): New method defintion.
7444 (Output_section::adjust_section_offsets): Same.
7445 * output.h (Output_section::add_input_section_for_script): Renamed to
7446 Output_section::add_simple_input_section.
7447 (Output_section::discard_states): New method declaration.
7448 (Output_section::adjust_section_offsets): Same.
7449 (Output_section::section_offsets_need_adjustment,
7450 Output_section::set_section_offsets_need_adjustment): New method
7451 definitions.
7452 (Output_section::section_offsets_need_adjustment_): New data member.
7453 * script-sections.cc
7454 (Output_section_element_input::set_section_address): Adjust code for
7455 renaming of Output_section::add_input_section_for_script.
7456 (Orphan_output_section::set_section_address): Same.
7457
9b2fd367
DK
74582010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7459
7460 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7461 Fix_v4bx enum values .
7462 * gold/options.h (General_options): New option definitions.
7463 (General_options::fix_v4bx): New method.
7464 (General_options::Fix_v4bx): New enum.
7465 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7466 (General_options::parse_fix_v4bx_interworking): New method.
7467
80d0d023
DK
74682010-01-22 Doug Kwan <dougkwan@google.com>
7469
7470 * arm.cc (Arm_exidx_fixup): New class.
7471
af2cdeae
DK
74722010-01-21 Doug Kwan <dougkwan@google.com>
7473
7474 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7475 classes.
7476 (Arm_exidx_section_offset_map): New type.
7477
993d07c1
DK
74782010-01-21 Doug Kwan <dougkwan@google.com>
7479
7480 * arm.cc (Arm_exidx_input_section): New class.
7481 (Arm_relobj::exidx_input_section_by_link,
7482 Arm_relobj::exidx_input_section_by_shndx,
7483 Arm_relobj::make_exidx_input_section): New methods.
7484 (read_arm_attributes_section): Remove.
7485 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7486 information about them.
7487 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7488 to here.
7489
5ac169d4
DK
74902010-01-20 Doug Kwan <dougkwan@google.com>
7491
7492 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7493 Input_section_specifier to Section_id.
7494 (Target_arm::new_arm_input_section: Adjust code for change of key
7495 type.
7496 (Target_arm::find_arm_input_section): Ditto.
7497 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7498 (Section_id): Remove.
7499 (Garbage_collection::Section_id_hash): Remove.
7500 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7501 (Section_id): Remove.
7502 (Icf::Section_id_hash): Remove.
7503 * object.h (Section_id, Const_section_id, Section_id_hash,
7504 Const_section_id_hash): New type definitions.
7505 * output.cc (Output_section::add_relaxed_input_section): Change to
7506 use Const_section_id instead of Input_section_specifier as key type.
7507 (Output_section::add_merge_input_section): Ditto.
7508 (Output_section::build_relaxation_map): Change to use Section_id
7509 instead of Input_section_specifier as key type.
2e702c99 7510 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7511 Ditto.
7512 (Output_section::convert_input_sections_to_relaxed_sections): Change
7513 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7514 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7515 (Output_section::find_relaxed_input_section): Ditto.
7516 * output.h (Input_section_specifier): Remove class.
7517 (Output_section::Output_section_data_by_input_section_map): Change
7518 key type to Const_section_id.
7519 (Output_section::Output_relaxed_input_section_by_input_section_map):
7520 Ditto.
7521 (Output_section::Relaxation_map): Change key type to Section_id.
7522
a2162063
ILT
75232010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7524
7525 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7526 (class Arm_v4bx_stub): New class.
7527 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7528 (Stub_factory::make_arm_v4bx_stub): New method.
7529 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7530 (Stub_table::empty): Handle v4bx stubs.
7531 (Stub_table::add_arm_v4bx_stub): New method.
7532 (Stub_table::find_arm_v4bx_stub): New method.
7533 (Arm_relocate_functions::v4bx): New method.
7534 (Target_arm::fix_v4bx): New method.
7535 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7536 (Stub_table::relocate_stubs): Likewise.
7537 (Stub_table::do_write): Likewise.
7538 (Stub_table::update_data_size_and_addralign): Likewise.
7539 (Stub_table::finalize_stubs): Likewise.
7540 (Target_arm::Scan::local): Likewise.
7541 (Target_arm::Scan::global): Likewise.
7542 (Target_arm::do_finalize_sections): Likewise.
7543 (Target_arm::Relocate::relocate): Likewise.
7544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7545 Likewise.
7546 (Target_arm::scan_reloc_for_stub): Likewise.
7547 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7548
5696ab0b
ILT
75492010-01-19 Ian Lance Taylor <iant@google.com>
7550
7551 * output.cc (Output_section_headers::do_sized_write): Write large
7552 segment count to sh_info field.
7553 (Output_file_header::do_sized_write): For large segment count,
7554 write PN_XNUM to e_phnum field.
7555
800d0f56
ILT
75562010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7557
7558 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7559 (Arm_relocate_functions::thm_jump8): New function.
7560 (Arm_relocate_functions::thm_jump11): New function.
7561 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7562 R_ARM_THM_JUMP11.
7563 (Target_arm::Scan::global): Likewise.
7564 (Target_arm::Relocate::relocate): Likewise.
7565 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7566 Likewise.
7567
41263c05
DK
75682010-01-14 Doug Kwan <dougkwan@google.com>
7569
7570 * arm.cc (map, utility): Include headers.
7571 (Target_arm::apply_cortex_a8_workaround): New method.
7572 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7573 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7574 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7575 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7576 the --[no-]fix-cortex-a8 command line options.
7577 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7578 (Target_arm::relocate_stub): Use addend in instruction template.
7579 * options.h (DEFINE_bool): Set the user-set flag.
7580 (General_options): Add --[no-]-fix-cortex options.
7581 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7582 : Update fast look-up map after conversion.
41263c05 7583
459e9b03
ST
75842010-01-14 Sriraman Tallam <tmsriram@google.com>
7585
7586 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7587 in the first pass of do_layout.
7588
b521dfe4
DK
75892010-01-13 Doug Kwan <dougkwan@google.com>
7590
7591 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7592 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7593 apparent compiler problem of not folding static constant integral
7594 data members of elfcpp::Elf_sizes<32>.
7595
44272192
DK
75962010-01-13 Doug Kwan <dougkwan@google.com>
7597
7598 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7599 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7600 Arm_relobj::scan_section_for_cortex_a8_erratum,
7601 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7602 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7603 sections to scan for relocation stubs into a new method
7604 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7605 relocation and Cortex-A8 stub scanning.
7606 (Target_arm::do_relax): Force stubs to be after stubbed sections
7607 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7608 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7609 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7610
44b71ece
ILT
76112010-01-12 Ian Lance Taylor <iant@google.com>
7612
7613 * target-reloc.h (visibility_error): New inline function.
7614 (relocate_section): Call visibility_error.
7615 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7616 (MOSTLYCLEANFILES): Likewise.
7617 (protected_4_pic.o, protected_3.err): New targets.
7618 * testsuite/protected_4.cc: New file.
7619
a120bc7f
DK
76202010-01-12 Doug Kwan <dougkwan@google.com>
7621
7622 * arm.cc (Cortex_a8_reloc): New class.
7623 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7624 and cortex_a8_relocs_info_.
7625 (Target_arm::fix_cortex_a8): New method definition.
7626 (Target_arm::Cortex_a8_relocs_info): New type.
7627 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7628 New data member declarations.
7629 (Target_arm::scan_reloc_for_stub): Record information about
7630 relocations for THUMB branches that might be exempted from the
7631 Cortex-A8 workaround.
7632 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7633 at the beginning of a relaxation pass.
7634
20138696
DK
76352010-01-12 Doug Kwan <dougkwan@google.com>
7636
7637 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7638 (Arm_relobj::Mapping_symbol_position,
7639 Arm_reloj::Mapping_symbol_position_less,
7640 Arm_relobj::Mapping_symbols_info): New types.
7641 (Target_arm::is_mapping_symbol_name): New method definition.
7642 (Arm_relobj::do_count_local_symbols): Save information about mapping
7643 symbols.
7644
089d69dc
DK
76452010-01-11 Doug Kwan <dougkwan@google.com>
7646
7647 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7648 Arm_relocate_functions::thumb32_branch_upper,
7649 Arm_relocate_functions::thumb32_branch_lower,
7650 Arm_relocate_functions::thumb32_cond_branch_offset,
7651 Arm_relocate_functions::thumb32_cond_branch_upper,
7652 Arm_relocate_functions::thumb32_cond_branch_lower,
7653 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7654 branch offset encoding.
7655 (Arm_relocate_functions::thumb_branch_common): Use new branch
7656 offset encoding methods to avoid code duplication.
7657 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7658 (Stub_addend_reader::operator()): Use new branch encoding method
7659 to avoid code duplication.
7660
99e5bff2
DK
76612010-01-11 Doug Kwan <dougkwan@google.com>
7662
7663 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7664 (Target_arm::do_finalize_sections): Define special EXIDX section
7665 symbols only if referenced.
7666 * gc.h (Garbage_collection::add_reference): New method.
7667 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7668 code duplication.
7669
98e090bd
ILT
76702010-01-11 Ian Lance Taylor <iant@google.com>
7671
d0a91bd8
ILT
7672 * script.cc (Version_script_info::build_expression_list_lookup):
7673 Change complaing about duplicate wildcard match from error to
7674 warning.
7675
98e090bd
ILT
7676 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7677 of 2009-12-30.
7678 (Version_script_info::Version_script_info): Initialize globs_,
7679 default_version_, default_is_global_, and exact_. Don't
7680 initialize globals_ or locals_.
7681 (Version_script_info::build_lookup_tables): Build local symbols
7682 first.
7683 (Version_script_info::unquote): New function.
7684 (Version_script_info::add_exact_match): New function.
7685 (Version_script_info::build_expression_list_lookup): Remove lookup
7686 parameter. Add is_global parameter. Change all callers. Handle
7687 wildcard pattern specially. Unquote pattern. Call
7688 add_exact_match.
7689 (Version_script_info::get_name_to_match): New function.
7690 (Version_script_info::get_symbol_version): New function.
7691 (Version_script_info::get_symbol_version_helper): Remove.
7692 (Version_script_info::check_unmatched_names): Call unquote.
7693 * script.h (class Version_script_info): Change get_symbol_version
7694 to be non-inline and add is_global parameter; change all callers.
7695 Rewrite symbol_is_local. Update declarations. Define struct
7696 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7697 Remove globals_ and locals_ members. Add exact_, globs_,
7698 default_version_, is_global_.
7699 (Version_script_info::Glob): Remove pattern, add expression and
7700 is_global. Update constructor. Change all callers.
7701 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7702 default version.
7703 (Versions::symbol_section_contents): If a symbol is undefined, or
7704 defined in a dynamic object, set the version index to
7705 VER_NDX_LOCAL.
7706 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7707 symbol_is_local.
7708 (Symbol_table::add_from_pluginobj): Likewise.
7709 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7710
d56962d3
DK
77112010-01-11 Doug Kwan <dougkwan@google.com>
7712
7713 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7714 (incremental_dump_LDADD): Add linking option for libintl.
7715 * Makefile.in: Regenerate.
7716
94e6ee91
L
77172010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7718
7719 PR gold/11144
7720 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7721 instead of -Ds.
7722 * testsuite/Makefile.in: Regenerated.
7723
e96c574b
DK
77242010-01-10 Doug Kwan <dougkwan@google.com>
7725
7726 * options.h (DEFINE_var): Use parentheses around argument varname__
7727 in macro body to avoid any unintended subsequent substitutions.
7728
7198066b
ILT
77292010-01-10 Ian Lance Taylor <iant@google.com>
7730
ba4d53bf
ILT
7731 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7732 candidates before doing symbol resolution.
7733
7198066b
ILT
7734 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7735 ODR candidates if only one is weak.
7736
a2beed37
ILT
77372010-01-08 Ian Lance Taylor <iant@google.com>
7738
7739 * script.cc (Version_script_info::build_expression_list_lookup):
7740 Don't warn about ambiguous version, just record the ambiguity.
7741 (Version_script_info::get_symbol_version_helper): Give error if
7742 version is ambiguous.
7743
2fb7225c
DK
77442010-01-08 Doug Kwan <dougkwan@google.com>
7745
7746 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7747 prev_data_size_ and prev_addralign_. Remove initializer for
7748 deleted data member has_been_changed_.
7749 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7750 to determine if the table is empty.
7751 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7752 Remove.
7753 (Stub_table::add_reloc_stub): Define method in class definition
7754 instead of just declaring it there.
7755 (Stub_table::add_cortex_a8_stub): New method definition.
7756 (Stub_table::update_data_size_and_addralign): Ditto.
7757 (Stub_table::finalize_stubs): Ditto.
7758 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7759 (Stub_table::do_addralign_): Return address alignment in the
7760 (Stub_table::do_reset_address_and_file_offset): Define method in
7761 class definition instead of declaring it there. Set current data
7762 size to be the data size of the previous pass.
7763 (Stub_table::set_final_data_size): Use current data size as the
7764 final data size.
7765 (Stub_table::relocate_stub): Change parameter type of stub from
7766 Reloc_stub pointer to Stub pointer.
7767 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7768 (Stub_table::Cortex_a8_stub_list): New typedef.
7769 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7770 Stub_table::prev_addralign_): New data member.
7771 (Arm_relobj::Arm_relobj): Initialize data member
7772 section_has_cortex_a8_workaround_.
7773 (Arm_relobj::section_has_cortex_a8_workaround,
7774 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7775 definitions.
7776 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7777 declarations.
7778 (Target_arm::relocate_stub): Change parameter type of stub from
7779 Reloc_stub pointer to Stub pointer.
7780 (Insn_template::size, Insn_template::alignment): Handle
7781 THUMB16_SPECIAL_TYPE.
7782 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7783 Stub_table::update_data_size_and_addralign,
7784 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7785 definitions.
7786 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7787 (Stub_table::do_write): Ditto.
7788 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7789
880cd20d
ILT
77902010-01-08 Ian Lance Taylor <iant@google.com>
7791
7792 PR 11108
7793 * symtab.h (class Symbol): Remove fields is_target_special_ and
7794 has_plt_offset_. Add field is_defined_in_discarded_section_.
7795 (Symbol::is_defined_in_discarded_section): New function.
7796 (Symbol::set_is_defined_in_discarded_section): New function.
7797 (Symbol::has_plt_offset): Rewrite.
7798 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7799 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7800 Don't initialize is_target_special_ or has_plt_offset_.
7801 Initialize is_defined_in_discarded_section_.
7802 (Symbol_table::add_from_relobj): If appropriate, set
7803 is_defined_in_discarded_section.
7804 * resolve.cc (Symbol::override_base_with_special): Don't test
7805 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7806 * target-reloc.h (relocate_section): Do special handling for
7807 symbols defined in discarded sections for global symbols as well
7808 as local symbols.
7809
2703e3eb
ILT
78102010-01-08 Ian Lance Taylor <iant@google.com>
7811
7812 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7813 the SHT_SYMTAB case.
7814
339d40a3
ILT
78152010-01-08 Ian Lance Taylor <iant@google.com>
7816
7817 * object.cc (Sized_relobj::do_layout): Don't get confused if
7818 layout_eh_frame returns NULL.
7819
abecea76
ILT
78202010-01-08 Ian Lance Taylor <iant@google.com>
7821
7822 PR 11084
7823 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7824 dynamic symbol table, use the normal symbol table.
7825 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7826 symbol table.
7827
6b7dd3f3
ILT
78282010-01-08 Ian Lance Taylor <iant@google.com>
7829
7830 PR 11072
7831 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7832 sections.
7833
36c50e63
L
78342010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7835
7836 * version.cc (print_version): Change to "Copyright 2010".
7837
e291e7b9
ILT
78382010-01-08 Ian Lance Taylor <iant@google.com>
7839
7840 PR 10287
7841 PR 11063
7842 * i386.cc (class Target_i386): Change return type of plt_section
7843 to be non-const.
7844 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7845 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7846 tls_desc_rel_ field.
7847 (Output_data_plt_i386::rel_tls_desc): New function.
7848 (Target_i386::rel_tls_desc_section): New function.
7849 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7850 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7851 R_386_TLS_DESC reloc in rel_tls_desc_section.
7852 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7853 Define struct Tlsdesc_info.
7854 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7855 (Target_x86_64::do_reloc_symbol_index): New function.
7856 (Target_x86_64::add_tlsdesc_info): New function.
7857 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7858 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7859 tlsdesc_rel_ field.
7860 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7861 all callers.
7862 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7863 (Target_x86_64::rela_tlsdesc_section): New function.
7864 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7865 handling.
7866 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7867 (Target_x86_64::do_reloc_addend): New function.
7868 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7869 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7870 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7871 (Output_reloc::type): New function.
7872 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7873 (Output_reloc::is_target_specific): New function.
7874 (Output_reloc::target_arg): New function.
7875 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7876 absolute relocs and target specific relocs.
7877 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7878 add_target_specific.
7879 (class Output_data_reloc) [SHT_RELA]: Likewise.
7880 * output.cc (Output_reloc::Output_reloc): Add four new versions
7881 for absolute relocs and target specific relocs.
7882 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7883 (Output_reloc::get_symbol_index): Likewise.
7884 (Output_reloc::local_section_offset): Check that local_sym_index_
7885 is not TARGET_CODE or 0.
7886 (Output_reloc::symbol_value): Likewise.
7887 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7888 reloc.
7889 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7890 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7891 functions.
7892 * layout.cc (add_target_dynamic_tags): Use output section for
7893 DT_PLTRELSZ and DT_JMPREL.
7894
3a44184e
ILT
78952010-01-07 Ian Lance Taylor <iant@google.com>
7896
7897 PR 11061
7898 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7899 function.
7900 (class Output_data_reloc_generic): Define.
7901 (class Output_data_reloc_base): Change base class to
7902 Output_data_reloc_generic. Change add() method to call
7903 bump_relative_reloc_count for a relative reloc. Remove
7904 sort_relocs_ field.
7905 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7906 to sort_relocs().
7907 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7908 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7909 appropriate.
7910 * layout.h (class Layout): Update declaration.
7911
ea715a34
ILT
79122010-01-07 Ian Lance Taylor <iant@google.com>
7913
7914 * output.h (class Output_data): Add const version of
7915 output_section and do_output_section.
7916 (class Output_section_data): Add const version of
7917 do_output_section.
7918 (class Output_section): Likewise.
7919 * layout.cc (Layout::add_target_dynamic_tags): New function.
7920 * layout.h (class Layout): Update declarations.
7921 * arm.cc (Target_arm::do_finalize_sections): Use
7922 add_target_dynamic_tags.
7923 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7924 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7925 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7926 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7927
659948a4
ILT
79282010-01-07 Ian Lance Taylor <iant@google.com>
7929
7930 PR 11042
7931 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7932 object as needed.
7933
9d3b86f6
ILT
79342010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7935 Ian Lance Taylor <iant@google.com>
7936
7937 PR 11019
7938 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7939 Xindex::read_symtab_xindex.
7940
bb0d3eb0
DK
79412010-01-07 Doug Kwan <dougkwan@google.com>
7942
7943 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7944 (Insn_template::thumb16_bcond_insn): New method declaration.
7945 (Insn_template): Fix spelling.
7946 (Stub::thumb16_special): New method declaration.
7947 (Stub::do_write): Define virtual method which was previously pure
7948 virtual.
7949 (Stub::do_thumb16_special): New method declaration.
7950 (Stub::do_fixed_endian_write): New template member.
7951 (Reloc_stub::do_write): Remove.
7952 (Reloc_stub::do_fixed_endian_write): Remove.
7953 (Cortex_a8_stub): New class definition.
7954 (Stub_factory::make_cortex_a8_stub): New method definition.
7955 (Stub_factory::Stub_factory): Add missing static storage class
7956 qualifier for elf32_arm_stub_a8_veneer_blx.
7957
ffeef7df
ILT
79582010-01-07 Ian Lance Taylor <iant@google.com>
7959
dc3f80fe
ILT
7960 PR 10980
7961 * options.h (class General_options): Add --warn-unresolved-symbols
7962 and --error-unresolved-symbols.
7963 * errors.cc (Errors::undefined_symbol): Implement
7964 --warn-unresolved-symbols.
7965
ffeef7df
ILT
7966 * options.h (class General_options): Add -z text and -z textoff.
7967 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7968
f1ec9ded
ST
79692010-01-06 Sriraman Tallam <tmsriram@google.com>
7970
7971 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7972 (Garbage_collection::cident_sections): New function.
7973 (Garbage_collection::add_cident_section): New function.
7974 (Garbage_collection::cident_sections_): New member.
7975 (gc_process_relocs): Add references to sections whose names are C
7976 identifiers.
7977 * gold.h (cident_section_start_prefix): New constant.
7978 (cident_section_stop_prefix): New constant.
7979 (is_cident): New function.
7980 * layout.cc (Layout::define_section_symbols): Replace string constants
7981 with the newly defined constants.
7982 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7983 C identifiers.
7984 * testsuite/Makefile.am: Add gc_orphan_section_test.
7985 * testsuite/Makefile.in: Regenerate.
7986 * testsuite/gc_orphan_section_test.cc: New file.
7987 * testsuite/gc_orphan_section_test.sh: New file.
7988
6eda8c29
ILT
79892010-01-06 Ian Lance Taylor <iant@google.com>
7990
b9674e17
ILT
7991 PR 10980
7992 * options.h (class General_options): Add --warn-shared-textrel.
7993 * layout.cc (Layout::finish_dynamic_section): Implement
7994 --warn-shared-textrel.
7995
6eda8c29
ILT
7996 PR 10980
7997 * options.h (class General_options): Add --warn-multiple-gp.
7998
32dcd44e
ILT
79992010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8000
8001 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8002 $(THREADSLIB) and $(LIBDL).
8003 * Makefile.in: Rebuild.
8004
a192ba05
ILT
80052010-01-06 Ian Lance Taylor <iant@google.com>
8006
8007 PR 10980
8008 * options.cc (General_options::parse_section_start): New function.
8009 (General_options::section_start): New function.
8010 (General_options::General_options): Initialize all members.
8011 * options.h: Include <map>
8012 (class General_options): Add --section-start. Add section_starts_
8013 member.
8014 * layout.cc (Layout::attach_allocated_section_to_segment): If
8015 --section-start was used, set the address of the segment. Remove
8016 local sort_sections.
8017 (Layout::relaxation_loop_body): If the address of the load segment
8018 has been set by --section-start, don't use it.
8019 * output.h (Output_segment::update_flags_for_output_section): New
8020 function.
8021 * output.cc (Output_segment::add_output_section): Call
8022 update_flags_for_output_section.
8023
dde3f402
ILT
80242010-01-05 Ian Lance Taylor <iant@google.com>
8025
62dfdd4d
ILT
8026 PR 10980
8027 * options.h (class General_options): Add --undefined-version.
8028 * script.cc (struct Version_expression): Add was_matched_by_symbol
8029 field.
8030 (Version_script_info::matched_symbol): New function.
8031 (Version_script_info::get_symbol_version_helper): Call
8032 matched_symbol.
8033 (Version_script_info::check_unmatched_names): New function.
8034 * script.h (class Version_script_info): Update declarations.
8035 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8036
9c4ae156
ILT
8037 * options.h (class General_options): Use DEFINE_bool_alias for
8038 allow_multiple_definition.
8039 * resolve.cc (Symbol_table::should_override): Don't test
8040 allow_multiple_definition.
8041
dde3f402
ILT
8042 PR 10980
8043 * options.h (class General_options): Add --cref.
8044 * main.cc (main): Print cref table if --cref. Don't close mapfile
8045 until after printing cref table.
8046 * cref.cc: Include "symtab.h".
8047 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8048 (Cref_table_compare::operator()): New function.
8049 (Cref_inputs::gather_cref): New function.
8050 (filecol): New static const.
8051 (Cref_inputs::print_cref): New function.
8052 (Cref::print_cref): New function.
8053 * cref.h: Include <cstdio>.
8054 (class Cref): Update declarations.
8055 * mapfile.h (Mapfile::file): New function.
8056 * object.h (class Object): Define Symbols. Declare virtual
8057 do_get_global_symbols.
8058 (Object::get_global_symbols): New function.
8059 * object.cc (Input_objects::add_object): Pass object to cref_ if
8060 --cref.
8061 (Input_objects::archive_start): Likewise.
8062 (Input_objects::archive_stop): Likewise.
8063 (Input_objects::print_cref): New function.
8064 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8065 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8066 --cref.
8067 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8068 function.
8069 * plugin.h (class Sized_pluginobj): Update declarations.
8070
8781f709
ILT
80712010-01-05 Ian Lance Taylor <iant@google.com>
8072
8073 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8074 to is_default_version. Rename insdef to insdefault.
8075 (Symbol_table::add_from_relobj): Rename def to is_default_version
8076 and local to is_forced_local.
8077 (Symbol_table::add_from_pluginobj): Likewise.
8078 (Symbol_table::add_from_dynobj): Likewise.
8079 (Symbol_table::define_special_symbol): Rename insdef to
8080 insdefault.
8081
fe35d28d
ILT
80822010-01-04 Ian Lance Taylor <iant@google.com>
8083
30bc8c46
ILT
8084 PR 10980
8085 * options.h (class General_options): Add
8086 --allow-multiple-definition and -z muldefs.
8087 * resolve.cc (Symbol_table::should_override): Don't warn about a
8088 multiple symbol definition if --allow-multiple-definition or -z
8089 muldefs.
8090
7eaea549
ILT
8091 PR 10980
8092 * options.h (class General_options): Add --add-needed and
8093 --copy-dt-needed-entries. Tweak --as-needed help entry.
8094 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8095 error if --copy-dt-needed-entries aka --add-needed is used and
8096 would cause a change in behaviour.
8097
fe35d28d
ILT
8098 PR 10980
8099 * options.h (class General_options): Add -G as a short version of
8100 --shared. Add no-op options -assert, -g, and -i.
8101
55a2bb35
ST
81022010-01-04 Sriraman Tallam <tmsriram@google.com>
8103
8104 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8105 check for .text or .gnu.linkonce.t sections.
8106 * icf.cc (Icf::find_identical_sections): Ditto.
8107 Change the detection for mangled function name within the section
8108 name.
8109 * icf.h (is_section_foldable_candidate): New function.
8110
719328e1
ILT
81112009-12-30 Ian Lance Taylor <iant@google.com>
8112
8113 PR 10980
8114 * options.h (class General_options): Permit two dashes with
8115 --retain-symbols-file.
8116
d7bb5745
ILT
81172009-12-30 Ian Lance Taylor <iant@google.com>
8118
403a15dd
ILT
8119 PR 10979
8120 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8121 don't put the file header and segment headers in the text
8122 segment.
8123
eda294df
ILT
8124 PR 10979
8125 * common.cc (Sort_commons::operator()): Stabilize sort when both
8126 entries are NULL.
8127 (Symbol_table::do_allocate_commons_list): When allocating common
8128 symbols, skip a symbol which is no longer common.
8129 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8130 an object before checking its type.
8131 * testsuite/common_test_2.c: New file.
8132 * testsuite/common_test_3.c: New file.
8133 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8134 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8135 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8136 (common_test_2_pic.o, common_test_2.so): New targets.
8137 (common_test_3_pic.o, common_test_3.so): New targets.
8138 * testsuite/Makefile.in: Rebuild.
8139
d7bb5745
ILT
8140 PR 10979
8141 * script.cc (read_input_script): If we see a new SECTIONS clause,
8142 and we have added an input section, give an error.
8143 * layout.h (class Layout): Add have_added_input_section function.
8144 Add have_added_input_section_ field.
8145 * layout.cc (Layout::Layout): Initialize
8146 have_added_input_section_.
8147 (Layout::layout): Set have_added_input_section_.
8148 (Layout::layout_eh_frame): Likewise.
8149
fc59c572
ILT
81502009-12-30 Ian Lance Taylor <iant@google.com>
8151
8152 PR 10931
8153 * options.h (class General_options): Add --sort-common option.
8154 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8155 * common.cc (Sort_common): Add sort_order parameter to
8156 constructor. Add sort_order_ field.
8157 (Sort_commons::operator): Check sort_order_.
8158 (Symbol_table::allocate_commons): Determine the sort order.
8159 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8160 Change all callers.
8161 (Symbol_table::do_allocate_commons_list): Likewise.
8162
1c74fab0
ILT
81632009-12-30 Ian Lance Taylor <iant@google.com>
8164
8165 PR 10916
8166 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8167 symbols from this object, don't change the visibility of an
8168 undefined symbol.
8169 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8170
6affe781
ILT
81712009-12-30 Ian Lance Taylor <iant@google.com>
8172
8173 PR 10861
8174 * script.h (class Version_script_info): Define Language enum.
8175 Update declarations. Define Glob, Exact, and Lookup types. Add
8176 new fields globals_, locals_, and is_finalized_.
8177 * script.cc: Various formatting fixes.
8178 (class Parser_closure): Change language_stack_ from a vector of
8179 std::string to one of Version_script_info::Language. Adjust all
8180 uses accordingly.
8181 (class Lazy_demangler): Remove.
8182 (struct Version_expression): Change language from std::string to
8183 Version_script_info::Language.
8184 (Version_script_info::Version_script_info): New function.
8185 (Version_script_info::~Version_script_info): Don't call clear.
8186 (Version_script_info::finalize): New function.
8187 (Version_script_info::build_lookup_tables): New function.
8188 (Version_script_info::build_expression_list_lookup): New
8189 function.
8190 (Version_script_info::get_symbol_version_helper): Rewrite to use
8191 lookup tables.
8192 (Version_script_info::print_expression_list): Adjust to use
8193 Version_script_info::Language.
8194 (script_push_lex_into_version_mode): Check that the version script
8195 has not been finalized.
8196 (version_script_push_lang): Change language string to
8197 Version_script_info::Language.
8198 * options.cc (Command_line::version_script): New function.
8199 * options.h (class General_options): Add finalize_dynamic_list
8200 function. Change version_script from declaration to definition.
8201 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8202 * testsuite/version_script.map: Remove duplicate def of foo.
8203 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8204 version_script.map.
8205 * testsuite/Makefile.in: Rebuild.
8206
818bf354
ILT
82072009-12-30 Ian Lance Taylor <iant@google.com>
8208
8209 PR 10843
8210 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8211 if the input symbol index is 0, make the output symbol index 0.
8212
ebcc8304
ILT
82132009-12-30 Ian Lance Taylor <iant@google.com>
8214
8215 PR 10670
8216 * options.h (class General_options): Add -x/--discard-all.
8217 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8218 --discard-all. If the local symbol needs a dynamic entry, check
8219 that before handling --discard-locals.
8220
176fe33f
ILT
82212009-12-30 Ian Lance Taylor <iant@google.com>
8222
bb321bb1
ILT
8223 PR 10450
8224 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8225 flags to PF_R.
8226 (Output_segment::add_output_section): Don't change the flags if
8227 the type is PT_TLS.
8228
176fe33f
ILT
8229 PR 10450
8230 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8231 GNU hash table if they need a dynamic value. Otherwise, don't add
8232 them if they are defined in a dynamic object or are forced local.
8233
e8cd95c7
ILT
82342009-12-29 Ian Lance Taylor <iant@google.com>
8235
1b81fb71
ILT
8236 PR 10450
8237 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8238 .gnu.hash table for a 32-bit target.
8239
8d6d383d
ILT
8240 PR 10450
8241 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8242 regular and a dynamic object only needs a dynamic symbol table
8243 entry if it is externally visible.
8244
e785ec03
ILT
8245 PR 10450
8246 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8247 constructor. Add global_offset_table_ field.
8248 (Target_i386::got_section): Set global_offset_table_.
8249 (Target_i386::do_finalize_sections): Set global_offset_table_
8250 size.
8251 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8252 in constructor. Add global_offset_table_ field.
8253 (Target_x86_64::got_section): Set global_offset_table_.
8254 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8255 size.
8256
1a2dff53
ILT
8257 * layout.cc (Layout::Layout): Initialize increase_relro_.
8258 (Layout::get_output_section): Add is_relro, is_last_relro, and
8259 is_first_non_relro parameters. Change all callers.
8260 (Layout::choose_output_section): Likewise.
8261 (Layout::add_output_section_data): Likewise.
8262 (Layout::make_output_section): Likewise.
8263 (Layout::set_segment_offsets): Clear increase_relro when using a
8264 linker script.
8265 * layout.h (class Layout): Add increase_relro method. Add
8266 increase_relro_ field. Update declarations.
8267 * output.cc (Output_section::Output_section): Initialize
8268 is_last_relro_ and is_first_non_relro_.
8269 (Output_segment::add_output_section): Group relro sections is
8270 do_sort is true. Handle is_last_relro and is_first_non_relro.
8271 (Output_segment::maximum_alignment): Remove relro handling.
8272 (Output_segment::set_section_addresses): Add increase_relro
8273 parameter. Change all callers. Add initial alignment to align
8274 relro sections on separate page. Remove old relro handling.
8275 (Output_segment::set_section_list_addresses): Remove in_relro
8276 parameter. Change all callers.
8277 (Output_segment::set_offset): Add increase parameter. Change all
8278 callers. Remove old relro handling.
8279 * output.h (class Output_section): Add new methods: is_last_relro,
8280 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8281 Add is_last_relro_ and is_first_non_relro_ fields.
8282 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8283 Create separate .got.plt section. Call increase_relro.
8284 * x86_64.cc (Target_x86_64::got_section): Likewise.
8285 * testsuite/relro_script_test.t: Add .got.plt.
8286
f0ba79e2
ILT
8287 PR 10450
8288 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8289 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8290 (Layout::finalize): Call set_dynamic_symbol_size.
8291 (Layout::set_dynamic_symbol_size): New function.
8292 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8293 set_dynamic_symbol_size.
8294
e8cd95c7
ILT
8295 PR 10450
8296 * output.h (class Output_section): Add is_entsize_zero_ field.
8297 * output.cc (Output_section::Output_section): Initialize
8298 is_entsize_zero_.
8299 (Output_section::set_entsize): If two different entsizes are
8300 requested, force it to zero.
8301 (Output_section::add_input_section): Set flags for .debug_str
8302 before updating section flags. Set entsize.
8303 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8304 and SHF_STRING if all input sections have those flags.
8305
3e1b9a8a
RÁE
83062009-12-29 Rafael Espindola <espindola@google.com>
8307
8308 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8309 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8310 reporting.
3e1b9a8a 8311
3dcad376
ST
83122009-12-29 Sriraman Tallam <tmsriram@google.com>
8313
8314 * options.cc (General_options::parse_version): Allow -v to exit
8315 without an error if there is nothing to link.
8316
084e2665
ILT
83172009-12-29 Ian Lance Taylor <iant@google.com>
8318
8319 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8320 using a version of gcc before 4.1.
8321 * configure: Rebuild.
8322
250acde3
CD
83232009-12-28 Chris Demetriou <cgd@google.com>
8324
8325 * attributes.cc (Output_attributes_section_data::do_write): Use
8326 std::vector::front rather than std::vector::data.
8327
99fff23b
ILT
83282009-12-28 Ian Lance Taylor <iant@google.com>
8329
8330 * symtab.h (class Symbol_table): Add enum Defined.
8331 * resolve.cc (Symbol_table::should_override): Add defined
8332 parameter. Change all callers. Test whether object is NULL
8333 before calling a method on it.
8334 (Symbol_table::report_resolve_problem): Add defined parameter.
8335 Change all callers.
8336 (Symbol_table::should_override_with_special): Likewise.
8337 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8338 parameter. Change all callers.
8339 (Symbol_table::do_define_in_output_data): Likewise.
8340 (Symbol_table::define_in_output_segment): Likewise.
8341 (Symbol_table::do_define_in_output_segment): Likewise.
8342 (Symbol_table::define_as_constant): Likewise.
8343 (Symbol_table::do_define_as_constant): Likewise.
8344 * script.h (class Symbol_assignment): Add is_defsym parameter to
8345 constructor; change all callers.
8346 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8347 parameter. Change all callers. Add is_defsym_ field.
8348 (class Parser_closure): Add parsing_defsym parameter to
8349 constructor; change all callers. Add parsing_defsym accessor
8350 function. Add parsing_defsym_ field.
8351
556bd683
ILT
83522009-12-28 Ian Lance Taylor <iant@google.com>
8353
8354 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8355 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8356
1782c879
ILT
83572009-12-23 Ian Lance Taylor <iant@google.com>
8358
8359 * i386.cc (Target_i386::do_calls_non_split): Recognize
8360 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8361 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8362 -fsplit-stack prologue when using %r11.
1782c879 8363
329ca2b1
ST
83642009-12-21 Sriraman Tallam <tmsriram@google.com>
8365
8366 * options.cc (General_options::parse_version): Make -v continue and do
8367 the link like GNU ld does.
8368
d675ff46
RÁE
83692009-12-17 Rafael Avila de Espindola <espindola@google.com>
8370
8371 * Makefile.am (CCFILES): Add timer.cc.
8372 (HFILES): Add timer.h.
8373 * configure.ac: Check for sysconf and times.
8374 * main.cc: include timer.h.
8375 (main): Use Timer instead of get_run_time.
8376 * timer.cc: New.
8377 * timer.h: New.
8378 * workqueue.cc: include timer.h.
8379 (Workqueue::find_and_run_task):
8380 Report user, sys and wall time.
8381 * Makefile.in: Regenerate.
8382 * config.in: Regenerate.
8383 * configure: Regenerate.
8384
d6344fb5
DK
83852009-12-16 Doug Kwan <dougkwan@google.com>
8386
8387 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8388 sections.
8389 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8390 relaxed input sections.
8391 * output.cc (Output_section::find_relaxed_input_section): Change
8392 return type to Output_relaxed_input_section pointer. Adjust code
8393 for new type of relaxed_input_section_map_.
8394 * output.h (Output_section::find_relaxed_input_section): Change
8395 return type to Output_relaxed_input_section pointer.
8396 (Output_section::Output_relaxed_input_section_by_input_section_map):
8397 New type.
8398 (Output_section::relaxed_input_section_map_): Change type to
8399 Output_section::Output_relaxed_input_section_by_input_section_map.
8400 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8401 input section.
8402
0e0d5469
ILT
84032009-12-15 Ian Lance Taylor <iant@google.com>
8404
8405 * layout.cc (Layout::create_shstrtab): Only write out after input
8406 sections if we are compressing debug sections.
8407
0649a889
ILT
84082009-12-15 Ian Lance Taylor <iant@google.com>
8409
8410 * archive.cc (Archive::add_symbols): Only look up a symbol without
8411 a version if there is, in fact, a version.
8412
2ea97941
ILT
84132009-12-14 Ian Lance Taylor <iant@google.com>
8414
8415 Revert -Wshadow changes, all changes from:
8416 2009-12-11 Doug Kwan <dougkwan@google.com>
8417 2009-12-11 Nick Clifton <nickc@redhat.com>
8418 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8419
b0eec2cc
DK
84202009-12-11 Doug Kwan <dougkwan@google.com>
8421
8422 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8423 due to -Wshadow.
8424 * attributes.cc (Object_attribute::size): Ditto.
8425 (Attributes_section_data::size): Ditto.
8426 (Attributes_section_data::Attributes_section_data): Ditto.
8427 (Output_attributes_section_data::do_write): Ditto.
8428 * attributes.h (Object_attribute::set_type): Ditto.
8429 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8430
91d6fa6a
NC
84312009-12-11 Nick Clifton <nickc@redhat.com>
8432
8433 * archive.cc: Fix shadowed variable warnings.
8434 * arm.cc: Likewise.
8435 * compressed_output.cc: Likewise.
8436 * compressed_output.h: Likewise.
8437 * configure: Likewise.
8438 * dwarf_reader.cc: Likewise.
8439 * dynobj.cc: Likewise.
8440 * dynobj.h: Likewise.
8441 * ehframe.cc: Likewise.
8442 * ehframe.h: Likewise.
8443 * errors.cc: Likewise.
8444 * expression.cc: Likewise.
8445 * fileread.cc: Likewise.
8446 * fileread.h: Likewise.
8447 * freebsd.h: Likewise.
8448 * i386.cc: Likewise.
8449 * icf.cc: Likewise.
8450 * incremental.h: Likewise.
8451 * layout.cc: Likewise.
8452 * layout.h: Likewise.
8453 * mapfile.cc: Likewise.
8454 * merge.cc: Likewise.
8455 * merge.h: Likewise.
8456 * object.cc: Likewise.
8457 * object.h: Likewise.
8458 * options.h: Likewise.
8459 * output.cc: Likewise.
8460 * output.h: Likewise.
8461 * parameters.cc: Likewise.
8462 * plugin.cc: Likewise.
8463 * powerpc.cc: Likewise.
8464 * reduced_debug_output.cc: Likewise.
8465 * reduced_debug_output.h: Likewise.
8466 * reloc.cc: Likewise.
8467 * reloc.h: Likewise.
8468 * resolve.cc: Likewise.
8469 * script-sections.cc: Likewise.
8470 * script.cc: Likewise.
8471 * script.h: Likewise.
8472 * sparc.cc: Likewise.
8473 * symtab.cc: Likewise.
8474 * symtab.h: Likewise.
8475 * target-select.cc: Likewise.
8476 * target-select.h: Likewise.
8477 * token.h: Likewise.
8478 * workqueue.cc: Likewise.
8479 * workqueue.h: Likewise.
8480 * x86_64.cc: Likewise.
8481
a0351a69
DK
84822009-12-10 Doug Kwan <dougkwan@google.com>
8483
8484 * arm.cc (attributes.h): New include.
8485 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8486 (Arm_relobj::~Arm_relobj): Delete object pointed by
8487 attributes_section_data_.
8488 (Arm_relobj::attributes_section_data): New method definition.
8489 (Arm_relobj::attributes_section_data_): New data member declaration.
8490 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8491 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8492 attributes_section_data_.
8493 (Arm_dynobj::attributes_section_data): New method definition.
8494 (Arm_dynobj::attributes_section_data_): New data member declaration.
8495 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8496 initialization value of may_use_blx_ to false.
2e702c99 8497 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8498 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8499 object attributes to compute results instead of hard-coding.
8500 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8501 Target_arm::get_secondary_compatible_arch,
8502 Target_arm::set_secondary_compatible_arch
8503 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8504 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8505 New method declarations.
8506 (Target_arm::get_aeabi_object_attribute): New method definition.
8507 (Target_arm::attributes_section_data_): New data member declaration.
8508 (read_arm_attributes_section): New template definition.
8509 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8510 (Arm_dynobj::do_read_symbols): Ditto.
8511 (Target_arm::do_finalize_sections): Merge attributes sections from
8512 input. Check for BLX use after attributes section merging.
8513 Fix __exidx_start and __exidx_end visibility. Create an
8514 .ARM.attributes section if necessary.
8515 (Target_arm::get_secondary_compatible_arch,
8516 Target_arm::set_secondary_compatible_arch,
8517 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8518 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8519 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8520 New method definitions.
8521
b59befec
ILT
85222009-12-09 Ian Lance Taylor <iant@google.com>
8523
8524 * plugin.cc (Plugin::load): Don't cast from void* to a function
8525 pointer.
8526
1276bc89
ILT
85272009-12-09 Ian Lance Taylor <iant@google.com>
8528
8529 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8530 information fields.
8531
2f2de248
L
85322009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8533
8534 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8535 Replace two_file_shared_1.so with two_file_shared_2.so.
8536 * testsuite/Makefile.in: Regenerated.
8537
4f787271
DK
85382009-12-08 Doug Kwan <dougkwan@google.com>
8539
8540 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8541 (HFILES): Add attributes.h and int_encoding.h.
8542 * Makefile.in: Regenerate.
8543 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8544 function definitions to int_encoding.cc
8545 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8546 prototypes to int_encoding.h
8547 * reduced_debug_output.cc (int_encoding.h): New include.
8548 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8549 function definitions to int_encoding.cc
8550 (insert_into_vector, read_from_pointer): Move template definitions to
8551 int_encoding.h
8552 * attributes.cc: New file.
8553 * attributes.h: New file.
8554 * int_encoding.cc: New file.
8555 * int_encoding.h: New file.
8556
20b52f1a
RÁE
85572009-12-07 Rafael Avila de Espindola <espindola@google.com>
8558
8559 PR gold/11055
8560 * incremental-dump.cc (dump_incremental_inputs): New.
8561 (main): Use dump_incremental_inputs.
8562
53d7974c
L
85632009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8564
8565 PR gold/10893
8566 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8567 checking elfcpp::STT_FUNC.
8568 (Target_i386::Relocate::relocate): Likewise.
8569 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8570
8571 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8572 symbols from shared libraries into normal FUNC symbols.
8573
8574 * symtab.h (Symbol): Add is_func and use it.
8575
05a352e6
DK
85762009-12-05 Doug Kwan <dougkwan@google.com>
8577
8578 * arm.cc (Target_arm::arm_info): Initialize new fields
8579 attributes_section and attributes_vendor.
8580 * i386.cc (Target_i386::i386_info): Same.
8581 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8582 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8583 fields attributes_section and attributes_vendor.
53d7974c 8584 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8585 * target.h (Target::attributes_section, Target::attributes_vendor,
8586 Target::is_attributes_section, Target::attribute_arg_type,
8587 Target::attributes_order): New method definitions.
8588 (Target::Target_info::attributes_section,
8589 Target::Target_info::attributes_vendor): New fields.
8590 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8591 virtual method definitions.
8592 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8593 attributes_section and attributes_vendor.
8594 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8595
f4e5969c
DK
85962009-12-05 Doug Kwan <dougkwan@google.com>
8597
8598 * arm.cc: Update comments about interworking and stub generation.
8599 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8600 considered as non-PIC.
8601 (Arm_relocate_functions::base_abs): Fix formatting.
8602 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8603 of function to use GOT entry address instead of offset.
8604 (Target_arm::Scan::global): Issue an error if a symbol would need a
8605 PLT does not get one because it is untyped. Remove code to create
8606 dynamic symbols for relative branches.
8607 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8608 takes unsigned integer instead of boolean.
8609
1abce4a6
L
86102009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8611
8612 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8613 (two_file_test_LDADD): Likewise.
8614 (common_test_1_LDADD): Likewise.
8615 (exception_test_LDADD) Likewise.
8616 (weak_test_LDADD): Likewise.
8617 (many_sections_test_LDADD): Likewise.
8618 (initpri1_LDADD): Likewise.
8619 (script_test_1_LDADD): Likewise.
8620 (script_test_2_LDADD): Likewise.
8621 (justsyms_LDADD): Likewise.
8622 (binary_test_LDADD): Likewise.
8623 (large_LDADD): Likewise.
8624 * testsuite/Makefile.in: Regenerated.
8625
adcf2816 86262009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8627
adcf2816
L
8628 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8629 (Symbol_table::override_with_special): Likewise.
8630 (Symbol_table::add_from_object): Likewise.
8631
28e67f5d
RÁE
86322009-12-04 Rafael Avila de Espindola <espindola@google.com>
8633
8634 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8635 Don't set the data_offset twice.
8636
ae10a101
RÁE
86372009-12-04 Rafael Avila de Espindola <espindola@google.com>
8638
8639 * testsuite/Makefile.in: Regenerate.
8640
f59f41f3
DK
86412009-12-03 Doug Kwan <dougkwan@google.com>
8642
8643 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8644 (Target_arm::do_finalize_sections): Add parameter for symbol table
8645 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8646 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8647 parameter for symbol table pointer.
8648 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8649 an additional parameter for a pointer to symbol table.
8650 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8651 parameter for a symbol table pointer.
8652 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8653 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8654 Ditto.
8655 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8656 parameter for a symbol table pointer.
8657
ca55d848
RÁE
86582009-12-03 Rafael Avila de Espindola <espindola@google.com>
8659
8660 * incremental.cc (Incremental_inputs_header)
8661 (Incremental_inputs_header_write, Incremental_inputs_entry)
8662 (Incremental_inputs_entry_write): Move ...
8663 * incremental.h (Incremental_inputs_header)
8664 (Incremental_inputs_header_write, Incremental_inputs_entry)
8665 (Incremental_inputs_entry_write): here.
8666
3aec4f9c
RÁE
86672009-12-02 Rafael Avila de Espindola <espindola@google.com>
8668
8669 * incremental.cc (make_sized_incremental_binary): Set the target.
8670 Error if it is incompatible.
8671 * output.h (Output_file): Add filename method.
8672
9c0ae74d
RÁE
86732009-12-02 Rafael Avila de Espindola <espindola@google.com>
8674
8675 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8676 from the get_* methods.
8677
a45500ae
RÁE
86782009-12-02 Rafael Avila de Espindola <espindola@google.com>
8679
8680 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8681 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8682 Write 0 for the data_offset of scripts.
8683
325e6408
RÁE
86842009-12-02 Rafael Avila de Espindola <espindola@google.com>
8685
8686 * testsuite/Makefile.am: Add the incremental_test.sh test.
8687 * testsuite/incremental_test.sh: New.
8688 * testsuite/incremental_test_1.c: New.
8689 * testsuite/incremental_test_2.c: New.
8690
954c3e2e
RÁE
86912009-12-01 Rafael Avila de Espindola <espindola@google.com>
8692
703d02da 8693 * incremental-dump.cc (main): Fix typos.
954c3e2e 8694
f8086623
RÁE
86952009-11-27 Rafael Avila de Espindola <espindola@google.com>
8696
8697 PR gold/11025
8698 * incremental-dump.cc (main): Use llu to print 64 bit values.
8699
3b0dd6ac
L
87002009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8701 H.J. Lu <hongjiu.lu@intel.com>
8702
8703 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8704 $(LIBDL).
8705 (incremental_dump_LDADD): Likewise.
8706 * Makefile.in: Regenerated.
8707
a6d1ef57 87082009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8709
a6d1ef57
DK
8710 Revert:
8711
8712 2009-11-25 Doug Kwan <dougkwan@google.com>
8713
8714 * arm.cc (Target_arm::Target_arm): Move method definition
8715 outside of class definition. Add code to handle
8716 --target1-rel, --target1-abs and --target2= options.
8717 (Target_arm::get_reloc_reloc_type): Change method to be
8718 non-static and const.
8719 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8720 New data member declaration.
8721 (Target_arm::Scan::local, Target_arm::Scan::global,
8722 Target_arm::Relocate::relocate,
8723 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8724 Adjust call to Target_arm::get_real_reloc_type.
8725 (Target_arm::get_real_reloc_type): Use command line options
8726 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8727 * options.h (--target1-rel, --target1-abs, --target2): New
8728 ARM-only options.
8729
50aeb7d4
DK
87302009-11-25 Doug Kwan <dougkwan@google.com>
8731
8732 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8733 class definition. Add code to handle --target1-rel, --target1-abs
8734 and --target2= options.
8735 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8736 and const.
8737 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8738 member declaration.
8739 (Target_arm::Scan::local, Target_arm::Scan::global,
8740 Target_arm::Relocate::relocate,
8741 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8742 call to Target_arm::get_real_reloc_type.
8743 (Target_arm::get_real_reloc_type): Use command line options to
8744 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8745 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8746 options.
8747
51938283
DK
87482009-11-25 Doug Kwan <dougkwan@google.com>
8749
8750 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8751 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8752 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8753 formatting.
8754 (Arm_relocate_functions::thm_call): Replace body with a call to
8755 Arm_relocate_functions::thumb_branch_common.
8756 (Arm_relocate_functions::thm_jump24,
8757 Arm_relocate_functions::thm_xpc22): New method definitions.
8758 (Arm_relocate_functions::thumb_branch_common): New method definition.
8759 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8760 operator.
8761 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8762 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8763
e2b8f3c4
RÁE
87642009-11-24 Rafael Avila de Espindola <espindola@google.com>
8765
8766 * Makefile.am: Build incremental-dump
8767 * Makefile.in: Regenerate.
8768 * incremental-dump.cc: New.
8769 * incremental.cc (Incremental_inputs_header_data,
8770 Incremental_inputs_entry_data): Move to incremental.h
8771 * incremental.h: (Incremental_inputs_header_data,
8772 Incremental_inputs_entry_data): Move from incremental.cc
8773
bcba9aec
RÁE
87742009-11-24 Rafael Avila de Espindola <espindola@google.com>
8775
8776 * incremental.cc (Incremental_inputs_header,
8777 Incremental_inputs_header_write, Incremental_inputs_entry,
8778 Incremental_inputs_entry_write): Add a typedef with the data type.
8779
7c3afe08
RÁE
87802009-11-24 Rafael Avila de Espindola <espindola@google.com>
8781
8782 * incremental.cc (Incremental_inputs_header,
8783 Incremental_inputs_header_write, Incremental_inputs_entry,
8784 Incremental_inputs_entry_write): Update comment about which
8785 type has the filed descriptions.
8786
d204b6e9
DK
87872009-11-15 Doug Kwan <dougkwan@google.com>
8788
8789 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8790 (Arm_relocate_functions::arm_branch_common): Change method defintion
8791 in class definition to a method declaration and update list of formal
8792 parameters.
8793 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8794 Arm_relocation_functions::jump24): Adjust call to
8795 Arm_relocate_functions::arm_branch_common. Update list of formal
8796 parameters.
8797 (Arm_relocate_functions::xpc25): New method definition.
8798 (Arm_relocate_functions::arm_branch_common): Move method defintion
8799 out from class definition. Use stubs for mode-switching and extending
8800 branch ranges.
8801 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8802 specially. Change code to enable use of stubs in ARM branches.
8803
43d12afe
DK
88042009-11-10 Doug Kwan <dougkwan@google.com>
8805
8806 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8807 in method declaration.
8808 (Target_arm::relocate_stub): New method declaration.
8809 (Target_arm::default_target): Change to return a pointer instead of
8810 a const reference.
8811 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8812 Target_arm::default_target.
8813 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8814 method definition.
8815 (Target_arm::relocate_section): Adjust view.
8816 (Target_arm::relocate_stub): New method definition.
8817
ac33a407
DK
88182009-11-10 Doug Kwan <dougkwan@google.com>
8819
8820 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8821 a format warning.
8822 * incremental.cc (open_incremental_binary): Initialized local
8823 variables to avoid warnings.
8824 * object.cc (make_elf_object): Ditto.
8825 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8826 a format warning.
e1df38aa 8827
88ee28e9
L
8828009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8829
8830 PR gold/10930
8831 * testsuite/plugin_test.c: Include "config.h".
8832
2daedcd6
DK
88332009-11-09 Doug Kwan <dougkwan@google.com>
8834
8835 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8836 (arm_symbol_value): Remove.
8837 (Arm_relocate_functions::arm_branch_common,
8838 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8839 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8840 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8841 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8842 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8843 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8844 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8845 Arm_relocate_functions::thm_mobw_abs_nc,
8846 Arm_relocate_functions::thm_mov_abs,
8847 Arm_relocate_functions::movw_prel_nc,
8848 Arm_relocate_functions::thm_movt_abs,
8849 Arm_relocate_functions::movt_prel,
8850 Arm_relocate_functions::thm_movw_prel_nc,
8851 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8852 (Target_arm::Relocate::relocate): Only decompose address into two
8853 parts if relocation type uses the thumb-bit and pass the actual
8854 bit instead of a flag indicating that the thumb-bit is used. Adjust
8855 calls to methods in Arm_relocate_functions for this change.
8856
1276bc89 88572009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8858
8859 PR 10925
8860 * reloc.cc: Instantiate
8861 Sized_relobj::initialize_input_to_output_maps and
8862 Sized_relobj:free_input_to_output_maps.
8863
e53ad1b5
ILT
88642009-11-06 Ian Lance Taylor <iant@google.com>
8865
8866 PR 10876
8867 * defstd.cc (in_segment): Set only_if_ref true for "end".
8868
eb44217c
DK
88692009-11-06 Doug Kwan <dougkwan@google.com>
8870
8871 * arm.cc (class Reloc_stub): Correct a comment.
8872 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8873 (Target_arm::scan_section_for_stubs): New method declaration.
8874 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8875 Change methods from private to protected.
8876 (Target_arm::do_may_relax): New method definition.
8877 (Target_arm::do_relax, Target_arm::group_sections,
8878 Target_arm::scan_reloc_for_stub,
8879 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8880 (Target_arm::arm_input_section_map_): New data member declaration.
8881 (Target_arm::scan_reloc_for_stub,
8882 Target_arm::scan_reloc_section_for_stubs,
8883 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8884 Target_arm::do_relax): New method definitions.
8885
5d329b7d
ILT
88862009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8887
8888 * configure.ac: Check for (struct stat)::st_mtim
8889 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8890 * config.in: Regenerate.
8891 * configure: Regenerate.
8892
96a0d71b
ILT
88932009-11-05 Ian Lance Taylor <iant@google.com>
8894
8895 PR 10910
8896 * output.cc (Output_segment::add_output_section): Add missing
8897 return statement.
8898
594c8e5e
ILT
88992009-11-04 Ian Lance Taylor <iant@google.com>
8900
8901 PR 10880
8902 * object.h (class Object): Add is_needed and set_is_needed
8903 methods. Add is_needed_ field. Make bool fields into bitfields.
8904 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8905 defined in a dynamic object and referenced by a regular object,
8906 set is_needed for the dynamic object.
8907 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8908 if the file is marked with as_needed and it is not needed.
8909
22b127cc
ILT
89102009-11-04 Ian Lance Taylor <iant@google.com>
8911
8912 PR 10887
8913 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8914 tags if data is discarded by linker script.
8915 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8916 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8917 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8918 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8919
f5c870d2
ILT
89202009-11-04 Ian Lance Taylor <iant@google.com>
8921
8922 * layout.cc (Layout::get_output_section): Add is_interp and
8923 is_dynamic_linker_section parameters. Change all callers.
8924 (Layout::choose_output_section): Likewise.
8925 (Layout::make_output_section): Likewise.
8926 (Layout::add_output_section_data): Add is_dynamic_linker_section
8927 parameter. Change all callers.
8928 * layout.h (class Layout): Update declarations.
8929 * output.h (class Output_section): Add is_interp, set_is_interp,
8930 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8931 Add is_interp_, is_dynamic_linker_section_ fields. Change
8932 generate_code_fills_at_write_ to a bitfield.
8933 * output.cc (Output_section::Output_sections): Initialize new
8934 fields.
8935 (Output_segment::add_output_section): Add do_sort parameter.
8936 Change all callers.
8937
1ae4d23b
ILT
89382009-11-03 Ian Lance Taylor <iant@google.com>
8939
8940 PR 10860
8941 * options.h (class General_options): Add --warn-common.
8942 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8943 merging two common symbols.
8944 (Symbol_table::should_override): Handle --warn-common when merging
8945 a common symbol with a defined symbol. Use report_resolve_problem
8946 for multiple definitions.
8947 (Symbol_table::report_resolve_problem): New function.
8948 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8949
55da9579
DK
89502009-11-03 Doug Kwan <dougkwan@google.com>
8951
8952 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8953 stub_factory_.
8954 (Target_arm::stub_factory): New method definition.
8955 (Target_arm::new_arm_input_section,
8956 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8957 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8958 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8959 New type definitions.
8960 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8961 member declarations.
8962 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8963 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8964 New method definitions.
8965
37a9ac43
ILT
89662009-11-03 Ian Lance Taylor <iant@google.com>
8967
8968 * options.h (class General_options): Add --warn_constructors.
8969
b3d6a3d4
ILT
89702009-11-03 Ian Lance Taylor <iant@google.com>
8971
8972 PR 10893
8973 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8974 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8975
934b01dd
ILT
89762009-11-03 Ian Lance Taylor <iant@google.com>
8977
8978 PR 10895
8979 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8980 --msgid-bugs-address.
8981 (install-pdf): New target.
8982 (install-data_yes): Look up one directory to find mkinstalldirs.
8983
03c1939b
L
89842009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8985
8986 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8987 tree.
8988
ebd95253
DK
89892009-10-30 Doug Kwan <dougkwan@google.com>
8990
8991 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8992
e9bbb538
DK
89932009-10-30 Doug Kwan <dougkwan@google.com>
8994
8995 * arm.cc (Stub_addend_reader): New struct template definition
8996 and partial specializations.
8997 (Stub_addend_reader::operator()): New method definition for a
8998 partially specialized template.
8999
d5b40221
DK
90002009-10-30 Doug Kwan <dougkwan@google.com>
9001
9002 * arm.cc (Arm_relobj::processor_specific_flags): New method
9003 definition.
9004 (Arm_relobj::do_read_symbols): New method declaration.
9005 (Arm_relobj::processor_specific_flags_): New data member declaration.
9006 (Arm_dynobj): New class definition.
9007 (Target_arm::do_finalize_sections): Add input_objects parameter.
9008 (Target_arm::do_adjust_elf_header): New method declaration.
9009 (Target_arm::are_eabi_versions_compatible,
9010 (Target_arm::merge_processor_specific_flags): New method declaration.
9011 (Target_arm::do_make_elf_object): New overloaded method definitions
9012 and declaration.
9013 (Arm_relobj::do_read_symbols): New method definition.
9014 (Arm_dynobj::do_read_symbols): Ditto.
9015 (Target_arm::do_finalize_sections): Add input_objects parameters.
9016 Merge processor-specific flags from all input objects.
9017 (Target_arm::are_eabi_versions_compatible,
9018 Target_arm::merge_processor_specific_flags,
9019 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9020 New method definitions.
9021 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9022 Input_objects pointer type parameter.
9023 * layout.cc (Layout::finalize): Pass input objects to target's.
9024 finalize_sections function.
9025 * output.cc (Output_file_header::do_sized_write): Set ELF file
9026 header's processor-specific flags.
9027 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9028 Input_objects pointer type parameter.
9029 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9030 * target.h (Input_objects): New forward class declaration.
9031 (Target::processor_specific_flags,
9032 Target::are_processor_specific_flags_sect): New method definitions.
9033 (Target::finalize_sections): Add input_objects parameter.
9034 (Target::Target): Initialize processor_specific_flags_ and
9035 are_processor_specific_flags_set_.
9036 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9037 parameter.
9038 (Target::set_processor_specific_flags): New method definition.
9039 (Target::processor_specific_flags_,
9040 Target::are_processor_specific_flags_set_): New data member
9041 declarations.
9042 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9043 Input_objects pointer type parameter.
9044
ebabffbd
DK
90452009-10-30 Doug Kwan <dougkwan@google.com>
9046
9047 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9048
ad0f2072
ILT
90492009-10-28 Ian Lance Taylor <iant@google.com>
9050
9051 * object.h (class Relobj): Drop options parameter from
9052 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9053 do_scan_relocs, do_relocate. Change all callers.
9054 (class Sized_relobj): Drop options parameters from
9055 do_gc_process_relocs, do_scan_relocs, do_relocate,
9056 do_relocate_sections, relocate_sections, emit_relocs_scan,
9057 emit_relocs_scan_reltype. Change all callers.
9058 (struct Relocate_info): Remove options field and all references to
9059 it.
9060 * reloc.h (class Read_relocs): Remove options constructor
9061 parameter and options_ field. Change all callers.
9062 (class Gc_process_relocs, class Scan_relocs): Likewise.
9063 (class Relocate_task): Likewise.
9064 * target-reloc.h (scan_relocs): Remove options parameter. Change
9065 all callers.
9066 (scan_relocatable_relocs): Likewise.
9067 * target.h (class Sized_target): Remove options parameter from
9068 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9069 all callers.
9070 * gc.h (gc_process_relocs): Remove options parameter. Change all
9071 callers.
9072 * arm.cc: Update functions to remove options parameters.
9073 * i386.cc: Likewise.
9074 * powerpc.cc: Likewise.
9075 * sparc.cc: Likewise.
9076 * x86_64.cc: Likewise.
9077 * testsuite/testfile.cc: Likewise.
9078
8ffa3667
DK
90792009-10-28 Doug Kwan <dougkwan@google.com>
9080
9081 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9082 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9083 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9084 New method definitions.
9085
40f36857
CC
90862009-10-28 Cary Coutant <ccoutant@google.com>
9087
9088 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9089 (Plugin::cleanup_done_): New member.
9090 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9091 (Plugin_manager::cleanup_done_): Remove.
9092 (Plugin_manager::add_input_file): Edit error message.
9093 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9094 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9095
2c849493
ILT
90962009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9097
9098 * fileread.cc: (File_read::View::~View): Use the new
9099 data_ownership_ filed.
9100 (File_read::~File_read): Dispose the new whole_file_view_.
9101 (File_read::open): Mmap the whole file if needed.
9102 (File_read::open): Use whole_file_view_ instead of contents_.
9103 (File_read::find_view): Use whole_file_view_ if applicable.
9104 (File_read::do_read): Use whole_file_view_ instead of contents_.
9105 (File_read::make_view): Use whole_file_view_ instead of contents_,
9106 update File_read::View::View call.
9107 (File_read::find_or_make_view): Update File_read::View::View
9108 call.
9109 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9110 remove contents_
9111 (File_read::View::Data_ownership): New enum.
9112 (File_read::View::View): Replace bool mapped_ with Data_ownership
9113 argument.
9114 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9115 (File_read::View::data_ownership_): New field.
9116 (File_read::contents_): Remove (replaced by whole_file_view_).
9117 (File_read::whole_file_view_): New field.
9118 * options.h (class General_options): Add --keep-files-mapped.
9119
24998053
CC
91202009-10-27 Cary Coutant <ccoutant@google.com>
9121
9122 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9123 * testsuite/Makefile.am (plugin_test_5): New test case.
9124 * testsuite/Makefile.in: Regenerate.
9125
72adc4fa
DK
91262009-10-25 Doug Kwan <dougkwan@google.com>
9127
9128 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9129 from private to protected to allow access by child class.
9130 (Sized_relobj::do_relocate_sections): New method declaration.
9131 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9132 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9133 Sized_relobj::relocate_sections. Instantiate template explicitly
9134 for different target sizes and endianity.
9135
07f508a2
DK
91362009-10-24 Doug Kwan <dougkwan@google.com>
9137
9138 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9139 (Arm_input_section::as_arm_input_section): New method.
9140 (Arm_output_section): New class definition.
9141 (Arm_output_section::create_stub_group,
9142 Arm_output_section::group_sections): New method definitions.
9143
10ad9fe5
DK
91442009-10-22 Doug Kwan <dougkwan@google.com>
9145
9146 * arm.cc (Arm_input_section): New class definition.
9147 (Arm_input_section::init, Arm_input_section:do_write,
9148 Arm_input_section::set_final_data_size,
9149 Arm_input_section::do_reset_address_and_file_offset): New method
9150 definitions.
9151
56ee5e00
DK
91522009-10-21 Doug Kwan <dougkwan@google.com>
9153
9154 * arm.cc (Stub_table, Arm_input_section): New forward class
9155 declarations.
9156 (Stub_table): New class defintion.
9157 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9158 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9159 New method definition.
9160
b569affa
DK
91612009-10-21 Doug Kwan <dougkwan@google.com>
9162
9163 * arm.cc: Update copyright comments.
9164 (Target_arm): New forward class template declaration.
9165 (Arm_address): New type.
9166 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9167 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9168 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9169 constants.
9170 (Insn_template): Same.
9171 (DEF_STUBS): New macro.
9172 (Stub_type): New enum type.
9173 (Stub_template): New class definition.
9174 (Stub): Same.
9175 (Reloc_stub): Same.
9176 (Stub_factory): Same.
9177 (Target_arm::Target_arm): Initialize may_use_blx_ and
9178 should_force_pic_veneer_.
9179 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9180 Target_arm::should_force_pic_veneer,
9181 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9182 Target_arm::using_thumb_only, Target_arm:;default_target): New
9183 method defintions.
9184 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9185 New data member declarations.
9186 (Insn_template::size, Insn_template::alignment): New method defintions.
9187 (Stub_template::Stub_template): New method definition.
9188 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9189 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9190 (Stub_factory::Stub_factory): New method definition.
9191 * gold.h (string_hash): New template.
9192 * output.h (Input_section_specifier::hash_value): Use
9193 gold::string_hash.
9194 (Input_section_specifier::string_hash): Remove.
9195 * stringpool.cc (Stringpool_template::string_hash): Use
9196 gold::string_hash.
9197
6c172549
DK
91982009-10-20 Doug Kwan <dougkwan@google.com>
9199
9200 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9201 symbols of relaxed input sections.
9202 * output.h (Output_section::find_relaxed_input_section): Make
9203 method public.
9204
c5617f2f
DK
92052009-10-16 Doug Kwan <dougkwan@google.com>
9206
9207 * dynobj.cc (Versions::Versions): Initialize version_script_.
9208 Only insert base version symbol definition for a shared object
9209 if version script defines any version versions.
9210 (Versions::define_base_version): New method definition.
9211 (Versions::add_def): Check that base version is not needed.
9212 (Versions::add_need): Define base version lazily.
9213 * dynobj.h (Versions::define_base_version): New method declaration.
9214 (Versions::needs_base_version_): New data member declaration.
9215 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9216 (check_DATA): Add no_version_test.stdout.
9217 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9218 New make rules.
9219 * testsuite/Makefile.in: Regenerate.
9220 * testsuite/no_version_test.c: New file.
9221 * testsuite/no_version_test.sh: Ditto.
9222
3c12dcdb
DK
92232009-10-16 Doug Kwan <dougkwan@google.com>
9224
9225 * expression.cc (class Segment_start_expression): New class definition.
9226 (Segment_start_expression::value): New method definition.
9227 (script_exp_function_segment_start): Return a new
9228 Segment_start_expression.
9229 * gold/script-c.h (script_saw_segment_start_expression): New function
9230 prototype.
9231 * script-sections.cc (Script_sections::Script_sections): Initialize
9232 SAW_SEGMENT_START_EXPRESSION_ to false.
9233 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9234 and -Tbbs options to specify section addresses if given in
9235 command line and no SEGMENT_START expression is seen in a script.
9236 * script-sections.h (Script_sections::saw_segment_start_expression,
9237 Script_sections::set_saw_segment_start_expression): New method
9238 definition.
9239 (Script_sections::saw_segment_start_expression_): New data member
9240 declaration.
9241 * script.cc (script_saw_segment_start_expression): New function.
9242 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9243 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9244 script_test_7.sh and script_test_8.sh.
9245 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9246 script_test_8.stdout.
9247 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9248 (script_test_6, script_test_6.stdout, script_test_7,
9249 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9250 * Makefile.in: Regenerate.
9251 * testsuite/script_test_6.sh: New file.
9252 * testsuite/script_test_6.t: Same.
9253 * testsuite/script_test_7.sh: Same.
9254 * testsuite/script_test_7.t: Same.
9255 * testsuite/script_test_8.sh: Same.
9256
64b1ae37
DK
92572009-10-16 Doug Kwan <dougkwan@google.com>
9258
9259 * output.cc (Output_segment::set_section_list_address): Cast
9260 expressions to unsigned long long type to avoid format warnings.
9261
661be1e2
ILT
92622009-10-15 Ian Lance Taylor <iant@google.com>
9263
12edd763 9264 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9265 dot assignment to script_sections_.
12edd763
ILT
9266 * script-sections.cc (Script_sections::add_dot_assignment):
9267 Initialize if necessary.
9268
68b6574b
ILT
9269 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9270 program headers with no load segment if there is a linker script.
9271
661be1e2
ILT
9272 * layout.cc (Layout::set_segment_offsets): Align the file offset
9273 to the segment aligment for -N or -n with no load segment.
9274 * output.cc (Output_segment::add_output_section): Don't crash if
9275 the first section is a TLS section.
9276 (Output_segment::set_section_list_addresses): Print an error
9277 message if the address moves backward in a linker script.
9278 * script-sections.cc
9279 (Output_section_element_input::set_section_addresses): Don't
9280 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9281 (Orphan_output_section::set_section_addresses): Likewise.
9282
f15f61a7
DK
92832009-10-15 Doug Kwan <dougkwan@google.com>
9284
9285 * layout.cc (Layout::finish_dynamic_section): Generate tags
9286 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9287 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9288 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9289
82bb573a
ILT
92902009-10-14 Ian Lance Taylor <iant@google.com>
9291
9292 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9293 fields.
9294 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9295 data_shdr fields of relinfo.
9296 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9297 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9298 R_386_TLS_LDO_32, adjust based on section flags.
9299 (Target_i386::Relocate::fix_up_ldo): Remove.
9300
374ad285
ILT
93012009-10-13 Ian Lance Taylor <iant@google.com>
9302
9303 Add support for -pie.
9304 * options.h (class General_options): Add -pie and
9305 --pic-executable.
9306 (General_options::output_is_position_independent): Test -pie.
9307 (General_options::output_is_executable): Return true if not shared
9308 and not relocatable.
9309 (General_options::output_is_pie): Remove.
9310 * options.cc (General_options::finalize): Reject incompatible uses
9311 of -pie.
9312 * gold.cc (queue_middle_tasks): A -pie link is not static.
9313 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9314 * symtab.cc (Symbol::final_value_is_known): Return false if
9315 output_is_position_independent.
9316 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9317 output_is_position_independent.
9318 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9319 output_is_position_independent.
9320 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9321 output_is_position_independent.
9322 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9323 two_file_pie_test.
9324 (basic_pie_test.o, basic_pie_test): New targets.
9325 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9326 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9327 (two_file_pie_test): New target.
9328 * testsuite/Makefile.in: Rebuild.
9329 * README: Remove note saying that -pie is not supported.
9330
c6585162
ILT
93312009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9332
9333 * options.h (class General_options): Add -init and -fini.
9334 * layout.cc (Layout::finish_dynamic_section): Emit
9335 given init and fini functions.
9336
032ce4e9
ST
93372009-10-13 Sriraman Tallam <tmsriram@google.com>
9338
9339 * gc.h (gc_process_relocs): Check if icf is enabled using new
9340 function.
9341 * gold.cc (queue_initial_tasks): Likewise.
9342 (queue_middle_tasks): Likewise.
9343 * object.cc (do_layout): Likewise.
9344 * symtab.cc (is_section_folded): Likewise.
9345 * main.cc (main): Likewise.
9346 * reloc.cc (Read_relocs::run): Likewise.
9347 (Sized_relobj::do_scan_relocs): Likewise.
9348 * icf.cc (is_function_ctor_or_dtor): New function.
9349 (Icf::find_identical_sections): Check if function is ctor or dtor when
9350 safe icf is chosen.
9351 * options.h (General_options::icf): Change option to be an enum.
9352 (Icf_status): New enum.
9353 (icf_enabled): New method.
9354 (icf_safe_folding): New method.
9355 (set_icf_status): New method.
9356 (icf_status_): New variable.
9357 * (options.cc) (General_options::finalize): Set icf_status_.
9358 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9359 icf_test and icf_keep_unique_test to use the --icf enum flag.
9360 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9361 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9362
f345227a
ST
93632009-10-12 Sriraman Tallam <tmsriram@google.com>
9364
9365 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9366 includes to gc.h and icf.h.
9367 * arm.cc: Include gc.h.
9368 * gold.cc: Likewise.
9369 * i386.cc: Likewise.
9370 * powerpc.cc: Likewise.
9371 * sparc.cc: Likewise.
9372 * x86_64.cc: Likewise.
9373 * gc.h: Include icf.h.
9374
1c7814ed
ILT
93752009-10-11 Ian Lance Taylor <iant@google.com>
9376
9377 * plugin.cc: Include "gold.h" before other header files.
9378
ae3b5189
CD
93792009-10-10 Chris Demetriou <cgd@google.com>
9380
9381 * options.h (Input_file_argument::Input_file_type): New enum.
9382 (Input_file_argument::is_lib_): Replace with...
9383 (Input_file_argument::type_): New member.
9384 (Input_file_argument::Input_file_argument): Take Input_file_type
9385 'type' rather than boolean 'is_lib' as second argument.
9386 (Input_file_argument::is_lib): Use type_.
9387 (Input_file_argument::is_searched_file): New function.
9388 (Input_file_argument::may_need_search): Handle is_searched_file.
9389 * options.cc (General_options::parse_library): Support -l:filename.
9390 (General_options::parse_just_symbols): Update for Input_file_argument
9391 changes.
9392 (Command_line::process): Likewise.
9393 * archive.cc (Archive::get_file_and_offset): Likewise.
9394 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9395 * script.cc (read_script_file, script_add_file): Likewise.
9396 * fileread.cc (Input_file::Input_file): Likewise.
9397 (Input_file::will_search_for): Handle is_searched_file.
9398 (Input_file::open): Likewise.
9399 * readsyms.cc (Read_symbols::get_name): Likewise.
9400 * testsuite/Makefile.am (searched_file_test): New test.
9401 * testsuite/Makefile.in: Regenerate.
9402 * testsuite/searched_file_test.cc: New file.
9403 * testsuite/searched_file_test_lib.cc: New file.
9404
f3048a1d
ILT
94052009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9406 Ian Lance Taylor <iant@google.com>
9407
9408 * descriptor.cc: Include <cstdio> and "binary-io.h".
9409 (Descriptors::open): Open the files in binary mode always.
9410 * script.cc (Lex::get_token): Treat \r as whitespace.
9411
d4780e57
ILT
94122009-10-09 Ian Lance Taylor <iant@google.com>
9413
9414 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9415
d9a893b8
ILT
94162009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9417 Ian Lance Taylor <iant@google.com>
9418
9419 * configure.ac: Check for readv function also.
9420 * fileread.cc (readv): Define if not HAVE_READV.
9421 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9422 does not exist.
9423 * config.in: Regenerate.
9424 * configure: Regenerate.
9425
c0a62865
DK
94262009-10-09 Doug Kwan <dougkwan@google.com>
9427
9428 * layout.cc (Layout::make_output_section): Call target hook to make
9429 ordinary output section.
9430 (Layout::finalize): Adjust parameter list of call the
9431 Target::may_relax().
9432 * layout.h (class Layout::section_list): New method.
9433 * merge.h (Output_merge_base::entsize): Change visibility to public.
9434 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9435 New methods.
9436 (Output_merge_string::do_is_string): New method.
9437 * object.cc (Sized_relobj::do_setup): renamed from
9438 Sized_relobj::set_up.
9439 * object.h (Sized_relobj::adjust_shndx,
9440 Sized_relobj::initializ_input_to_output_maps,
9441 Sized_relobj::free_input_to_output_maps): Change visibilities to
9442 protected.
9443 (Sized_relobj::setup): Virtualize.
9444 (Sized_relobj::do_setup): New method declaration.
9445 (Sized_relobj::invalidate_section_offset,
9446 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9447 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9448 * options.cc (parse_int): New function.
9449 * options.h (parse_int): New declaration.
9450 (DEFINE_int): New macro.
9451 (stub_group_size): New option.
9452 * output.cc (Output_section::Output_section): Initialize memebers
9453 merge_section_map_, merge_section_by_properties_map_,
9454 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9455 (Output_section::add_input_section): Handled deferred code-fill
9456 generation and remove an old comment.
9457 (Output_section::add_relaxed_input_section): New method definition.
9458 (Output_section::add_merge_input_section): Use merge section by
9459 properties map to speed to search. Update merge section maps
9460 as appropriate.
9461 (Output_section::build_relaxation_map): New method definition.
9462 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9463 Same.
9464 (Output_section::relax_input_section): Renamed to
9465 Output_section::convert_input_sections_to_relaxed_sections and change
9466 interface to take a vector of pointers to relaxed sections.
9467 (Output_section::find_merge_section,
9468 Output_section::find_relaxed_input_section): New method definitions.
9469 (Output_section::is_input_address_mapped,
9470 Output_section::output_offset, Output_section::output_address):
9471 Use output section data maps to speed up searching.
9472 (Output_section::find_starting_output_address): Add comments.
9473 (Output_section::do_write,
9474 Output_section::write_to_postprocessing_buffer): Do code-fill
9475 generation as appropriate.
9476 (Output_section::get_input_sections): Invalidate relaxed input section
9477 map.
9478 (Output_section::restore_states): Adjust type of checkpoint .
9479 Invalidate relaxed input section map.
9480 * output.h (Output_merge_base): New class declaration.
9481 (Input_section_specifier): New class defintion.
9482 (class Output_relaxed_input_section) Change base class to
9483 Output_section_data_build.
9484 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9485 base class initializer.
9486 (Output_section::add_relaxed_input_section): New method declaration.
9487 (Output_section::Input_section): Change visibility to protected.
2e702c99 9488 (Output_section::Input_section::relobj,
c0a62865
DK
9489 Output_section::Input_section::shndx): Handle relaxed input sections.
9490 Output_section::input_sections) Change visibility to protected. Also
9491 define overload to return a non-const pointer.
9492 (Output_section::Merge_section_properties): New class defintion.
9493 (Output_section::Merge_section_by_properties_map,
9494 Output_section::Output_section_data_by_input_section_map,
9495 Output_section::Relaxation_map): New types.
9496 (Output_section::relax_input_section): Rename method to
9497 Output_section::convert_input_sections_to_relaxed_sections and change
9498 interface to take a vector of relaxed section pointers.
9499 (Output_section::find_merge_section,
9500 Output_section::find_relaxed_input_section,
9501 Output_section::build_relaxation_map,
9502 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9503 New method declarations.
9504 (Output_section::merge_section_map_
9505 Output_section::merge_section_by_properties_map_,
9506 Output_section::relaxed_input_section_map_,
9507 Output_section::is_relaxed_input_section_map_valid_,
9508 Output_section::generate_code_fills_at_write_): New data members.
9509 * script-sections.cc
9510 (Output_section_element_input::set_section_addresses): Call
9511 current_data_size and addralign methods of relaxed input sections.
9512 (Orphan_output_section::set_section_addresses): Call current_data_size
9513 and addralign methods of relaxed input sections.
9514 * symtab.cc (Symbol_table::compute_final_value): Extract template
9515 from the body of Symbol_table::sized_finalize_symbol.
9516 (Symbol_table::sized_finalized_symbol): Call
9517 Symbol_table::compute_final_value.
9518 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9519 (Symbol_table::compute_final_value): New templated method declaration.
9520 * target.cc (Target::do_make_output_section): New method defintion.
9521 * target.h (Target::make_output_section): New method declaration.
9522 (Target::relax): Add more parameters for input objects, symbol table
9523 and layout. Adjust call to do_relax.
9524 (Target::do_make_output_section): New method declaration.
9525 (Target::do_relax): Add parameters for input objects, symbol table
9526 and layout.
9527
d446d6c4
ILT
95282009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9529
9530 * pread.c: Include stdio.h.
9531
bc06c745
ILT
95322009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9533
9534 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9535 defined.
9536
75aea3d0
ILT
95372009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9538
9539 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9540 Change read_shndx type to unsigned int.
9541 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9542 int.
9543 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9544 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9545 Change read_shndx type to unsigned int.
9546 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9547 int.
9548 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9549 * layout.cc (Layout::create_symtab_sections): Cast the result of
9550 local_symcount * symsize to off_t in the gold_assert.
9551
be8fcb75
ILT
95522009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9553
9554 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9555 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9556 R_ARM_BASE_ABS.
9557 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9558 (Arm_relocate_functions::thm_abs5): New function.
9559 (Arm_relocate_functions::abs12): New function.
9560 (Arm_relocate_functions::abs16): New function.
9561 (Arm_relocate_functions::base_abs): New function.
9562 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9563 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9564 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9565 R_ARM_BASE_ABS.
9566 (Scan::global): Likewise.
9567 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9568 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9569 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9570 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9571 R_ARM_BASE_ABS.
9572
c2a122b6
ILT
95732009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9574
9575 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9576 (Arm_relocate_functions::movt_prel): New function.
9577 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9578 (Arm_relocate_functions::thm_movt_prel): New function.
9579 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9580 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9581 (Scan::global, Relocate::relocate): Likewise.
9582 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9583
c4aa1e2d
ILT
95842009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9585
9586 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9587 Incremental_checker.
9588 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9589 unsigned int.
9590 (class Incremental_inputs_header): New class.
9591 (Incremental_inputs_header_writer): Edit comment.
9592 (Incremental_inputs_entry): New class.
9593 (Incremental_inputs_entry_writer): Edit comment.
9594 (Sized_incremental_binary::do_find_incremental_inputs_section):
9595 Add *strtab_shndx parameter, fill it.
9596 (Sized_incremental_binary::do_check_inputs): New method.
9597 (Incremental_checker::can_incrementally_link_output_file): Use
9598 Sized_incremental_binary::check_inputs.
9599 (Incremental_inputs::report_command_line): Save command line in
9600 command_line_.
9601 * incremental.h:
9602 (Incremental_binary::find_incremental_inputs_section): New
9603 method.
9604 (Incremental_binary::do_find_incremental_inputs_section): Add
9605 strtab_shndx parameter.
9606 (Incremental_binary::do_check_inputs): New pure virtual method.
9607 (Sized_incremental_binary::do_check_inputs): Declare.
9608 (Incremental_checker::Incremental_checker): Add incremental_inputs
9609 parameter, use it to initialize incremental_inputs_.
9610 (Incremental_checker::incremental_inputs_): New field.
9611 (Incremental_checker::command_line): New method.
9612 (Incremental_checker::inputs): New method.
9613 (Incremental_checker::command_line_): New field.
9614
c549a694
ILT
96152009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9616
9617 * incremental.cc: Include <cstdarg> and "target-select.h".
9618 (vexplain_no_incremental): New function.
9619 (explain_no_incremental): New function.
9620 (Incremental_binary::error): New method.
9621 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9622 method.
9623 (make_sized_incremental_binary): New function.
9624 (open_incremental_binary): New function.
9625 (can_incrementally_link_file): Add checks if output is ELF and has
9626 inputs section.
9627 * incremental.h: Include "elfcpp_file.h" and "output.h".
9628 (Incremental_binary): New class.
9629 (Sized_incremental_binary): New class.
9630 (open_incremental_binary): Declare.
9631 * object.cc (is_elf_object): Use
9632 elfcpp::Elf_recognizer::is_elf_file.
9633 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9634 * output.h (Output_file::filesize): New method.
9635
fd3c5f0b
ILT
96362009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9637
9638 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9639 New function.
9640 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9641 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9642 function.
9643 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9644 function.
9645 (Arm_relocate_functions::movw_abs_nc): New function.
9646 (Arm_relocate_functions::movt_abs): New function.
9647 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9648 (Arm_relocate_functions::thm_movt_abs): New function.
9649 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9650 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9651 (Scan::global): Likewise.
9652 (Relocate::relocate): Likewise.
9653 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9654
7f5309a5
ILT
96552009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9656
9657 * arm.cc (Arm_relocate_functions::got_prel) New function.
9658 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9659 (Relocate::relocate): Likewise.
9660 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9661
364c7fa5
ILT
96622009-10-06 Ian Lance Taylor <iant@google.com>
9663
9664 * options.h (class General_options): Define
9665 split_stack_adjust_size parameter.
9666 * object.h (class Object): Add uses_split_stack_ and
9667 has_no_split_stack_ fields. Add uses_split_stack and
9668 has_no_split_stack accessor functions. Declare
9669 handle_split_stack_section.
9670 (class Reloc_symbol_changes): Define.
9671 (class Sized_relobj): Define Function_offsets. Declare
9672 split_stack_adjust, split_stack_adjust_reltype, and
9673 find_functions.
9674 * object.cc (Object::handle_split_stack_section): New function.
9675 (Sized_relobj::do_layout): Call handle_split_stack_section.
9676 * dynobj.cc (Sized_dynobj::do_layout): Call
9677 handle_split_stack_section.
9678 * reloc.cc (Sized_relobj::relocate_sections): Call
9679 split_stack_adjust for executable sections in split_stack
9680 objects. Pass reloc_map to relocate_section.
9681 (Sized_relobj::split_stack_adjust): New function.
9682 (Sized_relobj::split_stack_adjust_reltype): New function.
9683 (Sized_relobj::find_functions): New function.
9684 * target-reloc.h: Include "object.h".
9685 (relocate_section): Add reloc_symbol_changes parameter. Change
9686 all callers.
9687 * target.h (class Target): Add calls_non_split method. Declare
9688 do_calls_non_split virtual method. Declare match_view and
9689 set_view_to_nop.
9690 * target.cc: Include "elfcpp.h".
9691 (Target::do_calls_non_split): New function.
9692 (Target::match_view): New function.
9693 (Target::set_view_to_nop): New function.
9694 * gold.cc (queue_middle_tasks): Give an error if mixing
9695 split-stack and non-split-stack objects with -r.
9696 * i386.cc (Target_i386::relocate_section): Add
9697 reloc_symbol_changes parameter.
9698 (Target_i386::do_calls_non_split): New function.
9699 * x86_64.cc (Target_x86_64::relocate_section): Add
9700 reloc_symbol_changes parameter.
9701 (Target_x86_64::do_calls_non_split): New function.
9702 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9703 parameter.
9704 * powerpc.cc (Target_powerpc::relocate_section): Add
9705 reloc_symbol_changes parameter.
9706 * sparc.cc (Target_sparc::relocate_section): Add
9707 reloc_symbol_changes parameter.
9708 * configure.ac: Call AM_CONDITIONAL for the default target.
9709 * configure: Rebuild.
9710 * testsuite/Makefile.am (TEST_AS): New variable.
9711 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9712 (check_DATA): Add split_i386 and split_x86_64 files.
9713 (SPLIT_DEFSYMS): Define.
9714 (split_i386_[1234n].o): New targets.
9715 (split_i386_[124]): New targets.
9716 (split_i386_[1234r].stdout): New targets.
9717 (split_x86_64_[1234n].o): New targets.
9718 (split_x86_64_[124]): New targets.
9719 (split_x86_64_[1234r].stdout): New targets.
9720 (MOSTLYCLEANFILES): Add new executables.
9721 * testsuite/split_i386.sh: New file.
9722 * testsuite/split_x86_64.sh: New file.
9723 * testsuite/split_i386_1.s: New file.
9724 * testsuite/split_i386_2.s: New file.
9725 * testsuite/split_i386_3.s: New file.
9726 * testsuite/split_i386_4.s: New file.
9727 * testsuite/split_i386_n.s: New file.
9728 * testsuite/split_x86_64_1.s: New file.
9729 * testsuite/split_x86_64_2.s: New file.
9730 * testsuite/split_x86_64_3.s: New file.
9731 * testsuite/split_x86_64_4.s: New file.
9732 * testsuite/split_x86_64_n.s: New file.
9733 * testsuite/testfile.cc (Target_test): Update relocation_section
9734 function.
9735 * testsuite/Makefile.in: Rebuild.
9736
e8a9fcda
ILT
97372009-10-06 Ian Lance Taylor <iant@google.com>
9738
9739 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9740 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9741 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9742 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9743 the address on ldo_addrs_.
9744 (Target_i386::Relocate::fix_up_ldo): New function.
9745
e99daf92
ILT
97462009-10-06 Rafael Espindola <espindola@google.com>
9747
9748 * plugin.cc (add_input_library): New.
9749 (Plugin::load): Add add_input_library to tv.
9750 (Plugin_manager::add_input_file): Add the is_lib argument.
9751 (add_input_file): Update call to Plugin_manager::add_input_file.
9752 (add_input_library): New.
9753 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9754
966d4097
DK
97552009-09-30 Doug Kwan <dougkwan@google.com>
9756
9757 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9758 symbol and call Symbol::may_need_copy_reloc to determine if
9759 a copy reloc is needed.
9760 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9761 nocopyreloc is given in command line.
9762 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9763 given in command line.
9764 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9765 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9766 of the removed Target_i386::may_need_copy_reloc.
9767 * options.h (copyreloc): New option with default value false.
9768 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9769 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9770 instead of the removed Target_powerpc::may_need_copy_reloc.
9771 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9772 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9773 instead of the removed Target_sparc::may_need_copy_reloc.
9774 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9775 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9776 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9777 instead of the removed Target_x86_64::may_need_copy_reloc.
9778
029ba973
ILT
97792009-09-30 Ian Lance Taylor <iant@google.com>
9780
9781 * object.h (class Object): Remove target_ field, and target,
9782 sized_target, and set_target methods.
9783 (Object::sized_target): Remove.
9784 (class Sized_relobj): Update declarations. Remove sized_target.
9785 * object.cc (Sized_relobj::setup): Remove target parameter.
9786 Change all callers.
9787 (Input_objects::add_object): Don't do anything with the target.
9788 (make_elf_sized_object): Add punconfigured parameter. Change all
9789 callers. Set or test parameter target.
9790 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9791 Change all callers.
9792 * parameters.cc (Parameters::set_target): Change parameter type to
9793 be non-const.
9794 (Parameters::default_target): Remove.
9795 (set_parameters_target): Change parameter type to be non-const.
9796 (parameters_force_valid_target): New function.
9797 (parameters_clear_target): New function.
9798 * parameters.h (class Parameters): Update declarations. Remove
9799 default_target method. Add sized_target and clear_target
9800 methods. Change target_ to be non-const.
9801 (set_parameters_target): Update declaration.
9802 (parameters_force_valid_target): Declare.
9803 (parameters_clear_target): Declare.
9804 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9805 as NULL if we aren't searching.
9806 (Add_symbols::run): Don't check for compatible target.
9807 * fileread.cc (Input_file::open_binary): Call
9808 parameters_force_valid_target.
9809 * gold.cc (queue_middle_tasks): Likewise.
9810 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9811 set_target on object.
9812 * dynobj.h (class Sized_dynobj): Update declarations.
9813 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9814 make_elf_object returns NULL.
9815 (Archive::include_member): Don't check whether object target is
9816 compatible.
9817 * output.cc (Output_section::add_input_section): Get target from
9818 parameters.
9819 (Output_section::relax_input_section): Likewise.
9820 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9821 parameters.
9822 (Sized_relobj::do_scan_relocs): Likewise.
9823 (Sized_relobj::relocate_sections): Likewise.
9824 * resolve.cc (Symbol_table::resolve): Likewise.
9825 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9826 parameter. Change all callers.
9827 (Symbol_table::add_from_object): Get target from parameters.
9828 (Symbol_table::add_from_relobj): Don't check object target.
9829 (Symbol_table::add_from_dynobj): Likewise.
9830 (Symbol_table::define_special_symbol): Get target from
9831 parameters.
9832 * symtab.h (class Symbol_table): Update declaration.
9833 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9834 parameter. Change all callers. Clear parameter target.
9835 (Binary_test): Test target here.
9836 * testsuite/object_unittest.cc (gold_testsuite): Remove
9837 target_test_pointer parameter. Change all callers.
9838 (Object_test): Test target here.
9839
a6a22b83
ILT
98402009-09-26 Ian Lance Taylor <iant@google.com>
9841
9842 * testsuite/initpri1.c: Don't try to use constructor priorities if
9843 compiling with gcc before 4.3.
9844
6a8f49fe
ILT
98452009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9846
9847 * testsuite/retain_symbols_file_test.sh (check_present): Change
9848 output file name to retain_symbols_file_test.stdout.
9849 (check_absent): Likewise.
9850
8c604651
CS
98512009-09-18 Craig Silverstein <csilvers@google.com>
9852
9853 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9854 * options.cc: Include <cerrno> and <fstream>.
9855 (General_options::finalize): Parse -retain-symbols-file tag.
9856 * options.h: New flag.
9857 (General_options): New method should_retain_symbol, new
9858 variable symbols_to_retain.
9859 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9860 should_retain_symbol map.
9861 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9862 * testsuite/Makefile.in: Regenerate.
9863 * testsuite/retain_symbols_file_test.sh: New file.
9864
ca58b19f
NC
98652009-09-18 Nick Clifton <nickc@redhat.com>
9866
9867 * po/es.po: Updated Spanish translation.
9868
20e6d0d6
DK
98692009-09-17 Doug Kwan <dougkwan@google.com>
9870
9871 * debug.h (DEBUG_RELAXATION): New constant.
9872 (DEBUG_ALL): Add DEBUG_RELAXATION.
9873 (debug_string_to_enum): Add relaxation debug option.
9874 * layout.cc
9875 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9876 Layout::Relaxation_debug_check::read_sections,
9877 Layout::Relaxation_debug_check::read_sections): New method definitions.
9878 (Layout::Layout): Initialize data members
9879 record_output_section_data_from_scrips_,
9880 script_output_section_data_list_ and relaxation_debug_check_.
9881 (Layout::save_segments, Layout::restore_segments,
9882 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9883 Layout::relaxation_loop_body): New method definitions.
9884 (Layout::finalize): Support relaxation. Move section layout code to
9885 Layout::relaxation_loop_body.
9886 (Layout::set_asection_address_from_script): Move code for orphan
9887 section placement out.
9888 (Layout::place_orphan_sections_in_script): New method definition.
9889 * layout.h (Output_segment_headers, Output_file_header):
9890 New forward class declarations.
9891 (Layout::~Layout): Define.
9892 (Layout::new_output_section_data_from_script): New method definition.
9893 (Layout::place_orphan_sections_in_script): New method declaration.
9894 (Layout::Segment_states): New type declaration.
9895 (Layout::save_segments, Layout::restore_segments,
9896 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9897 Layout::relaxation_loop_body): New method declarations.
9898 (Layout::Output_section_data_list): New type declaration.
9899 (Layout::Relaxation_debug_check): New class definition.
9900 (Layout::record_output_section_data_from_script_,
9901 Layout::script_output_section_data_list_, Layout::segment_states_,
9902 Layout::relaxation_debug_check_): New data members.
9903 * output.cc: (Output_section_headers::do_size): New method definition.
9904 (Output_section_headers::Output_section_headers): Move size
9905 computation to Output_section_headers::do_size.
9906 (Output_segment_headers::do_size): New method definition.
e1df38aa 9907 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9908 Output_file_header::do_size and call it.
9909 (Output_file_header::do_size): New method definition.
9910 (Output_data_group::Output_data_group): Adjust call to
9911 Output_section_data.
9912 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9913 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9914 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9915 RELAXED_INPUT_SECTION_CODE.
9916 (Output_section::Output_section): Initialize data member checkpoint_.
9917 (Output_section::~Output_section): Delete checkpoint object pointed
9918 by checkpoint_.
9919 (Output_section::add_input_section): Always add an Input_section if
9920 relaxing.
9921 (Output_section::add_merge_input_section): Add assert.
9922 (Output_section::relax_input_section): New method definition.
9923 (Output_section::set_final_data_size): Set load address to zero for
9924 an unallocated section.
9925 (Output_section::do_address_and_file_offset_have_reset_values):
9926 New method definition.
9927 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9928 Handle relaxed input section.
9929 (Output_section::sort_attached_input_sections): Checkpoint input
9930 section list lazily.
9931 (Output_section::get_input_sections): Change type of input_sections to
9932 list of Simple_input_section pointers. Checkpoint input section list
9933 lazily. Also handle relaxed input sections.
9934 (Output_section::add_input_section_for_script): Take a reference to
9935 a Simple_input_section object instead of Relobj pointer and section
9936 index as parameter. Handle relaxed input sections.
9937 (Output_section::save_states, Output_section::restore_states): New
9938 method definitions.
9939 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9940 (Output_data::is_data_size_fixed): New method definition.
9941 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9942 if it is fixed.
9943 (Output_data::address_and_file_offset_have_reset_values): New method
9944 definition.
9945 (Output_data::do_address_and_file_offset_have_reset_values): New method
9946 definition.
9947 (Output_data::set_data_size): Check that data size is not fixed.
9948 (Output_data::fix_data_size): New method definition.
9949 (Output_data::is_data_size_fixed_): New data member.
9950 (Output_section_headers::set_final_data_size): New method definition.
9951 (Output_section_headers::do_size): New method declaration.
9952 (Output_segment_headers::set_final_data_size): New method definition.
9953 (Output_segment_headers::do_size): New method declaration.
9954 (Output_file_header::set_final_data_size)::New method definition.
9955 (Output_file_header::do_size)::New method declaration.
9956 (Output_section_data::Output_section_data): Add new parameter
9957 is_data_size_fixed and use it to fix data size.
9958 (Output_data_const::Output_data_const): Adjust call to base class
9959 constructor and fix data size.
9960 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9961 base class constructor and fix data size.
9962 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9963 base class constructor and fix data size.
9964 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9965 class constructor and fix data size.
9966 (Output_data_group::set_final_data_size): New method definition.
9967 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9968 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9969 class constructor and fix data size.
9970 (Output_relaxed_input_section): New class definition.
9971 (Output_section::Simple_input_section): New class definition.
9972 (Output_section::get_input_sections): Adjust parameter list.
9973 (Output_section::add_input_section_for_script): Same.
9974 (Output_section::save_states, Output_section::restore_states,
9975 Output_section::do_address_and_file_offset_have_reset_values,
9976 (Output_section::Input_section::Input_section): Handle
9977 RELAXED_INPUT_SECTION_CODE. Add new overload for
9978 Output_relaxed_input_section.
9979 (Output_section::Input_section::is_input_section,
9980 Output_section::Input_section::set_output_section): Handle relaxed
9981 input section.
9982 (Output_section::Input_section::is_relaxed_input_section,
9983 Output_section::Input_section::output_section_data,
9984 Output_section::Input_section::relaxed_input_section): New method
9985 definitions.
9986 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9987 value.
9988 (Output_section::Input_section::u1_): Update comments.
9989 (Output_section::Input_section::u2_): Add new union member poris.
9990 (Output_section::Checkpoint_output_section): New classs definition.
9991 (Output_section::relax_input_section): New method declaration.
9992 (Output_section::checkpoint_): New data member.
9993 (Output_segment): Update comments.
9994 (Output_segment::Output_segment): Un-privatize copy constructor.
9995 (Output_segment::operator=): Un-privatize.
9996 * script-sections.cc (Output_section_element::Input_section_list):
9997 Change element type to Output_section::Simple_input_section.
9998 (Output_section_element_dot_assignment::set_section_addresses):
9999 Register output section data for relaxation clean up.
10000 (Output_data_exression::Output_data_expression): Adjust call to base
10001 constructor to fix data size.
10002 (Output_section_element_data::set_section_addresses): Register
10003 Output_data_expression object for relaxation clean up.
10004 (struct Input_section_info): Replace Relobj pointer and section index
10005 pair with Output_section::Simple_input_section and Convert struct to a
10006 class.
10007 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10008 Input_section_info data member to use accessors.
20e6d0d6
DK
10009 (Output_section_element_input::set_section_addresses): Use layout
10010 parameter. Adjust code to use Output_section::Simple_input_section
10011 and Input_secction_info classes. Register filler for relaxation
10012 clean up.
10013 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10014 and section index pair with Output_section::Simple_input_section
10015 class. Adjust code accordingly.
10016 (Phdrs_element::release_segment): New method definition.
10017 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10018 segment list.
10019 (Script_sections::release_segments): New method definition.
10020 * gold/script-sections.h (Script_sections::release_segments): New
10021 method declaration.
10022 * gold/target.h (Target::may_relax, Target::relax,
10023 Target::do_may_relax, Target::do_relax): New method definitions.
10024
5e445df6
ILT
100252009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10026
10027 * arm.cc (has_signed_unsigned_overflow): New function.
10028 (Arm_relocate_functions::abs8): New function.
10029 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10030 (Target_arm::Scan::global): Likewise.
10031 (Target_arm::relocate::relocate): Likewise.
10032 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10033 Likewise.
10034
8c604651 100352009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10036
10037 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10038 * testsuite/Makefile.in: Regenerate.
10039
1e9cc1c2
NC
100402009-09-11 Nick Clifton <nickc@redhat.com>
10041
10042 * po/gold.pot: Updated by the Translation project.
10043
6a89f575
CC
100442009-09-08 Cary Coutant <ccoutant@google.com>
10045
10046 * output.cc (Output_file::open): Add execute permission to empty file.
10047 * testsuite/Makefile.am (permission_test): New test.
10048 * testsuite/Makefile.in: Regenerate.
10049
fdcac5af
ILT
100502009-09-02 Ian Lance Taylor <iant@google.com>
10051
10052 * output.cc (Output_file::resize): Call map_no_anonymous rather
10053 than map.
10054
44453f85
ILT
100552009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10056
10057 * gold.cc: Include "incremental.h".
10058 (queue_initial_tasks): Call Incremental_checker methods.
10059 * incremental.cc: Include "output.h".
10060 (Incremental_checker::can_incrementally_link_output_file): New
10061 method.
10062 * incremental.h (Incremental_checker): New class.
10063
10064 * output.cc (Output_file::open_for_modification): New method.
10065 (Output_file::map_anonymous): Changed return type to bool. Record
10066 map in base_ field.
10067 (Output_file::map_no_anonymous): New method, broken out of map.
10068 (Output_file::map): Use map_no_anonymous and map_anonymous.
10069 * output.h (class Output_file): Update declarations.
10070
293c1386
CC
100712009-08-24 Cary Coutant <ccoutant@google.com>
10072
10073 * options.h (Command_line::Pre_options): New class.
10074 (Command_line::pre_options): New member.
10075 * options.cc (gold::options::ready_to_register): New variable.
10076 (One_option::register_option): Do nothing if not registering options.
10077 Assert if same short option registered twice.
10078 (General_options::General_options): Turn off option registration when
10079 done constructing.
10080 (Command_line::Pre_options::Pre_options): New constructor.
10081
f773f3d2
CC
100822009-08-24 Cary Coutant <ccoutant@google.com>
10083
06a73cfe
CC
10084 * options.h (General_options::no_keep_memory): Remove incorrect
10085 short option.
f773f3d2 10086
a15af8e2
RW
100872009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10088
10089 * Makefile.am (am__skiplex, am__skipyacc): New.
10090 * Makefile.in: Regenerate.
10091
c462b41b
RW
100922009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10093
14ec8efd
RW
10094 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10095 (INCLUDES): ... this.
10096 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10097 (AM_CPPFLAGS): Renamed from ...
10098 (INCLUDE): ... this.
10099 * Makefile.in, testsuite/Makefile.in: Regenerate.
10100
81ecdfbb
RW
10101 * Makefile.in: Regenerate.
10102 * aclocal.m4: Likewise.
10103 * config.in: Likewise.
10104 * configure: Likewise.
10105 * testsuite/Makefile.in: Likewise.
10106
c462b41b
RW
10107 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10108 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10109 * Makefile.in: Regenerate.
10110 * testsuite/Makefile.in: Regenerate.
10111
2da73f13
CC
101122009-08-19 Cary Coutant <ccoutant@google.com>
10113
10114 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10115 symbols in shared libraries overridden by hidden or internal symbols
10116 in the main program.
10117
2db70501
CD
101182009-08-19 Chris Demetriou <cgd@google.com>
10119
10120 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10121 checking source file names in error messages.
10122
f733487b
DK
101232009-08-18 Doug Kwan <dougkwan@google.com>
10124
10125 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10126 an elcpp::Ehdr as parameter. Adjust call to set_target.
10127 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10128 an elfcpp::Ehdr as parameter.
10129 * object.cc (Object::set_target): Remove the version that looks up
10130 a target and sets it.
10131 (Sized_relobj::setup): Take a Target object instead of
10132 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10133 (make_elf_sized_object): Find target and ask target to
10134 make an ELF object.
10135 * object.h: (Object::set_target): Remove the version that looks up
10136 a target and sets it.
10137 (Sized_relobj::setup): Take a Target object instead of
10138 an elfcpp:Ehdr as parameter.
10139 * target.cc: Include dynobj.h.
10140 (Target::do_make_elf_object_implementation): New.
2e702c99 10141 (Target::do_make_elf_object): New.
f733487b
DK
10142 * target.h (Target::make_elf_object): New template declaration.
10143 (Target::do_make_elf_object): New method declarations.
10144 (Target::do_make_elf_object_implementation): New template declaration.
10145
cc70f101
ILT
101462009-08-14 Ian Lance Taylor <iant@google.com>
10147
10148 * gold.h (FUNCTION_NAME): Define.
10149 (gold_unreachable): Use FUNCTION_NAME.
10150
ef5e0cb1
ST
101512009-08-12 Sriraman Tallam <tmsriram@google.com>
10152
10153 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10154 symbol in the --keep-unique list is not found.
10155
48c187ce
ST
101562009-08-12 Sriraman Tallam <tmsriram@google.com>
10157
10158 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10159 been maked as --keep-unique.
10160 (Icf::unfold_section): New function.
10161 * icf.h (Icf::unfold_section): New function.
10162 * options.h (General_options::keep_unique): New option.
10163 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10164 * testsuite/Makefile.in: Regenerate.
10165 * testsuite/icf_keep_unique_test.sh: New file.
10166 * testsuite/icf_keep_unique_test.cc: New file.
10167
645afe0c
CC
101682009-08-12 Cary Coutant <ccoutant@google.com>
10169
10170 PR 10471
10171 * resolve.cc (Symbol_table::resolve): Check for references from
10172 dynamic objects to hidden and internal symbols.
10173 * testsuite/Makefile.am (hidden_test.sh): New test.
10174 * testsuite/Makefile.in: Regenerate.
10175 * testsuite/hidden_test.sh: New script.
10176 * testsuite/hidden_test_1.c: New test source.
10177 * testsuite/hidden_test_main.c: New test source.
10178
11af873f
DK
101792009-08-11 Doug Kwan <dougkwan@google.com>
10180
10181 * arm.cc: Update comments.
10182 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10183 segment to locate the .ARM.exidx section if present.
10184
b9f7d72d
DK
101852009-08-09 Doug Kwan <dougkwan@google.com>
10186
10187 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10188 patch.
10189
ddd3c53c
ST
101902009-08-07 Sriraman Tallam <tmsriram@google.com>
10191 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10192 compiler warnings.
10193
27721062
ST
101942009-08-06 Sriraman Tallam <tmsriram@google.com>
10195
10196 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10197 valid tls_segment only for non-debug-section relocations.
10198 * testsuite/Makefile.am: Add gc_tls_test.
10199 * testsuite/Makefile.in: Regenerate.
10200 * testsuite/gc_tls_test.cc: New file.
10201 * testsuite/gc_tls_test.sh: New file.
10202
ef15dade 102032009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10204
ef15dade
ST
10205 * icf.cc: New file.
10206 * icf.h: New file.
10207 * Makefile.am (CCFILES): Add icf.cc.
10208 (HFILES): Add icf.h
10209 * Makefile.in: Regenerate.
10210 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10211 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10212 section, symbol and addend information for the relocs.
10213 * gold.cc (queue_middle_tasks): Call identical code folding.
10214 * gold.h: Add defines for multimap.
10215 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10216 to the call of finalize_local_symbols.
10217 * main.cc (main): Create object of class Icf.
10218 * object.cc (Sized_relobj::do_layout): Allow this function to be
10219 called twice during icf.
10220 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10221 to sections marked as identical by icf.
10222 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10223 when available.
10224 (Sized_relobj::do_section_entsize): New function.
10225 * object.h (Object::section_entsize): New function.
10226 (Object::do_section_entsize): New pure virtual function.
10227 (Relobj::finalize_local_symbols): Add new parameter.
10228 (Relobj::do_section_entsize): New function.
10229 * options.h (General_options::icf): New option.
10230 (General_options::icf_iterations): New option.
10231 (General_options::print_icf_sections): New option.
10232 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10233 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10234 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10235 icf.
10236 * symtab.cc (Symbol_table::is_section_folded): New function.
10237 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10238 to sections marked as identical by icf.
10239 * symtab.h (Symbol_table::set_icf): New function.
10240 (Symbol_table::icf): New function.
10241 (Symbol_table::is_section_folded): New function.
10242 (Symbol_table::icf_): New data member.
10243 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10244 * testsuite/Makefile.am: Add commands to build icf_test.
10245 * testsuite/Makefile.in: Regenerate.
10246 * testsuite/icf_test.sh: New file.
10247 * testsuite/icf_test.cc: New file.
10248
c3b65ac4
CD
102492009-07-24 Chris Demetriou <cgd@google.com>
10250
10251 * layout.cc (is_compressible_debug_section): Fix incorrect
10252 comment about compressed section names.
10253
1caf2c51
ILT
102542009-07-20 Ian Lance Taylor <ian@airs.com>
10255
10256 PR 10419
10257 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10258
1ef4d87f
ILT
102592009-07-16 Ian Lance Taylor <iant@google.com>
10260
10261 PR 10400
10262 * layout.h: #include <map>.
10263 (class Kept_section): Change from struct to class. Add accessors
10264 and setters. Add section size to Comdat_group mapping. Change
10265 Comdat_group to std::map. Add is_comdat_ field. Add
10266 linkonce_size field in union.
10267 (class Layout): Update declaration of find_or_add_kept_section.
10268 Don't declare find_kept_object.
10269 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10270 parameter. Add object, shndx, is_comdat, and is_group_name
10271 parameters. Change all callers. Adjust for new Kept_section.
10272 (Layout::find_kept_object): Remove.
10273 * object.cc (Sized_relobj::include_section_group): Update use of
10274 Kept_section. Rename secnum to shndx. Only record
10275 Kept_comdat_section if sections are the same size.
10276 (Sized_relobj::include_linkonce_section): Update use of
10277 Kept_section. Only record Kept_comdat_section if sections are the
10278 same size. Set size of linkonce section.
10279 (Sized_relobj::map_to_kept_section): Update call to
10280 get_kept_comdat_section.
10281 * object.h (class Sized_relobj): Rename fields in
10282 Kept_comdat_section to drop trailing underscores; change object
10283 field to Relobj*. Change Kept_comdat_section_table to store
10284 struct rather than pointer.
10285 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10286 Add kept_object and kept_shndx parameters. Change all callers.
10287 (Sized_relobj::get_kept_comdat_section): Change return type to
10288 bool. Add kept_object and kept_shndx parameters. Change all
10289 callers.
10290 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10291 Layout::find_or_add_kept_section.
10292
37c3b7b0
ILT
102932009-07-09 Ian Lance Taylor <iant@google.com>
10294
10295 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10296 Reserve space in the hash table.
10297
98fa85cb
ILT
102982009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10299
10300 * fileread.cc (File_read::get_mtime): New method.
10301 * fileread.h (Timespec): New structure.
10302 (File_read::get_mtime): New method.
10303 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10304 Renamed from timestamp_nsec.
10305 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10306 Elf_Xword.
e1df38aa 10307 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10308 timestamp_nsec.
e1df38aa 10309 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10310 (Incremental_inputs::report_obejct): Save mtime; style fix.
10311 (Incremental_inputs::report_script): Save mtime; style fix.
10312 (Incremental_inputs::finalize_inputs): Style fix.
10313 (Incremental_inputs::finalize): Style fix.
10314 (Incremental_inputs::create_input_section_data): Store inputs
10315 mtime.
10316 * incremental.h (Incremental_inputs::report_script): Add mtime
10317 argument.
10318 (Incremental_inputs::Input_info::Input_info): Intialize only one
10319 union member.
10320 (Incremental_inputs::Input_info::archive): Move to nameless
10321 union.
10322 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10323 (Incremental_inputs::Input_info::script): Move to nameless union.
10324 (Incremental_inputs::mtime): New field.
10325 * script.cc (read_input_script): Pass file mtime to
10326 Incremental_input.
10327 * script.h (Script_info::inputs): Style fix.
10328
c9d70757
ILT
103292009-07-01 Ian Lance Taylor <ian@airs.com>
10330
10331 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10332 instead of 32.
10333
9c547ec3
ILT
103342009-06-24 Ian Lance Taylor <iant@google.com>
10335
10336 PR 10156
10337 * layout.cc (Layout::choose_output_section): If we find an
10338 existing section, update the flags.
10339 (Layout::create_notes): New function, broken out of
10340 Layout::finalize.
10341 (Layout::finalize): Don't create note sections.
10342 (Layout::create_note): Don't crash if linker script discards
10343 section.
10344 (Layout::create_gold_note): Likewise.
10345 (Layout::create_build_id): Likewise. Don't set
10346 after_input_sections on the section.
10347 (Layout::create_executable_stack_info): Remove target parameter.
10348 Change caller.
10349 * layout.h (class Layout): Declare create_notes. Update
10350 declaration of create_executable_stack_info.
10351 * gold.cc (queue_middle_tasks): Call create_notes.
10352 * output.cc (Output_section::update_flags_for_input_section): Move
10353 here from output.h. If SHF_ALLOC flag is newly set, mark address
10354 invalid.
10355 * output.h (Output_data::mark_address_invalid): New function.
10356 (class Output_section): Only declare, not define,
10357 update_flags_for_input_section. Remove set_flags.
10358
55458500
ILT
103592009-06-24 Ian Lance Taylor <iant@google.com>
10360
10361 * script-sections.cc (Output_section_definition::
10362 set_section_addresses): Rename shadowing local load_address to
10363 laddr.
10364
1307d6cd
ILT
103652009-06-24 Ian Lance Taylor <iant@google.com>
10366
10367 PR 10244
10368 * reloc.cc (relocate_sections): Skip empty relocation sections.
10369
ec3f783e
ILT
103702009-06-23 Ian Lance Taylor <iant@google.com>
10371
10372 PR 10156
10373 * layout.cc (Layout::create_note): Use choose_output_section
10374 rather than make_output_section.
10375
459c9f1c
ILT
103762009-06-23 Ian Lance Taylor <iant@google.com>
10377
10378 PR 10237
10379 * options.cc (General_options::parse_V): Set printed_version_.
10380 (General_options::General_options): Initialize printed_version_.
10381 * options.h (class General_options): Add printed_version_ field.
10382 * gold.cc (queue_initial_tasks): If there are no input files,
10383 don't give a fatal error if we printed the version information.
10384 (queue_middle_tasks): If using -r with a shared object, give a
10385 fatal error rather than an ordinary error.
10386
1518dc8f
ILT
103872009-06-23 Ian Lance Taylor <iant@google.com>
10388
10389 PR 10219
10390 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10391 (Layout::make_output_section): Set have_stabstr_section_ if we see
10392 a .stab*str section.
10393 (Layout::finalize): Call link_stabs_sections.
10394 (Layout::link_stabs_sections): New file.
10395 * layout.h (class Layout): Add have_stabstr_section_ field.
10396 Declare link_stabs_sections.
10397
3d857b98
DK
103982009-06-23 Doug Kwan <dougkwan@google.com>
10399
10400 * Makefile.am (libgold_a_LIBADD): New.
10401 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10402 * Makefile.in: Regenerate.
3d857b98
DK
10403 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10404 * configure: Regenerate.
10405 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10406 * fileread.cc: Include sys/state.h
10407 * gold.h: Declare memmem and strndup if found missing.
10408 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10409
0639a6f6
ILT
104102009-06-23 Ian Lance Taylor <iant@google.com>
10411
10412 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10413 * configure: Rebuild.
10414
8d63875c
ILT
104152009-06-23 Ian Lance Taylor <iant@google.com>
10416
10417 PR 10147
10418 * object.cc (Object::section_contents): Don't try to get a view if
10419 the section has length zero.
10420 (Object::handle_gnu_warning_section): If the section is empty, use
10421 the name of the section as the warning.
10422
f7c8a183
ILT
104232009-06-23 Ian Lance Taylor <iant@google.com>
10424
10425 PR 10133
10426 * stringpool.h (class Stringpool_template): Add optimize_ field.
10427 (Stringpool_template::set_optimize): New function.
10428 * stringpool.cc (Stringpool_template::Stringpool_template):
10429 Initialize optimize_ field.
10430 (Stringpool_template::set_string_offsets): Test local optimize
10431 fild rather than parameter.
10432 * layout.cc (Layout::Layout): Call set_optimize on the section
10433 name stringpool.
10434
e6a307ba
ILT
104352009-06-22 Ian Lance Taylor <iant@google.com>
10436
10437 PR 10030
10438 * yyscript.y: Parse TARGET.
10439 * script.cc (script_set_target): New function.
10440 * script-c.h (script_set_target): Declare.
10441 * options.cc (General_options::string_to_object_format): Rename
10442 from string_to_object_format in anonymous namespace. Change
10443 callers.
10444 * options.h (class General_options): Declare
10445 string_to_object_format.
10446
3ee173de
ILT
104472009-06-22 Ian Lance Taylor <iant@google.com>
10448
10449 * script-sections.cc (Script_sections::create_segments): Don't put
10450 program headers in a PT_LOAD segment if -n or -N.
10451
104522009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10453
10454 PR 10141
10455 * options.h (class General_options): Add -z lazy and -z now. Sort
10456 -z options into alphabetical order.
10457 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10458
cd6739a1 104592009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10460
10461 * layout.cc (Layout::make_output_section): Call
10462 Target::new_output_section.
10463 (Layout::attach_allocated_section_to_segment): Put large section
10464 sections in a separate load segment with the large segment flag
10465 set.
10466 (Layout::segment_precedes): Sort large data segments after other
10467 load segments.
10468 (align_file_offset): New static function.
10469 (Layout::set_segment_offsets): Use align_file_offset.
10470 * output.h (class Output_section): Add is_small_section_ and
10471 is_large_section_ fields.
10472 (Output_section::is_small_section): New function.
10473 (Output_section::set_is_small_section): New function.
10474 (Output_section::is_large_section): New function.
10475 (Output_section::set_is_large_section): New function.
10476 (Output_section::is_large_data_section): New function.
10477 (class Output_segment): Add is_large_data_segment_ field.
10478 (Output_segment::is_large_data_segment): New function.
10479 (Output_segment::set_is_large_data_segment): New function.
10480 * output.cc (Output_section::Output_section): Initialize new
10481 fields.
10482 (Output_segment::Output_segment): Likewise.
10483 (Output_segment::add_output_section): Add assertion that large
10484 data sections always go in large data segments. Force small data
10485 sections to the end of the list of data sections. Force small BSS
10486 sections to the start of the list of BSS sections. For large BSS
10487 sections to the end of the list of BSS sections.
10488 * symtab.h (class Symbol): Declare is_common_shndx.
10489 (Symbol::is_defined): Check Symbol::is_common_shndx.
10490 (Symbol::is_common): Likewise.
10491 (class Symbol_table): Define enum Commons_section_type. Update
10492 declarations. Add small_commons_ and large_commons_ fields.
10493 * symtab.cc (Symbol::is_common_shndx): New function.
10494 (Symbol_table::Symbol_table): Initialize new fields.
10495 (Symbol_table::add_from_object): Put small and large common
10496 symbols in the right list.
10497 (Symbol_table::sized_finalized_symbol): Check
10498 Symbol::is_common_shndx.
10499 (Symbol_table::sized_write_globals): Likewise.
10500 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10501 common symbol lists. Don't call do_allocate_commons_list if the
10502 list is empty.
10503 (Symbol_table::do_allocate_commons_list): Remove is_tls
10504 parameter. Add comons_section_type parameter. Change all
10505 callers. Handle small and large common symbols.
10506 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10507 Symbol::is_common_shndx.
10508 * resolve.cc (symbol_to_bits): Likewise.
10509 * target.h (Target::small_common_shndx): New function.
10510 (Target::small_common_section_flags): New function.
10511 (Target::large_common_shndx): New function.
10512 (Target::large_common_section_flags): New function.
10513 (Target::new_output_section): New function.
10514 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10515 small_common_section_flags, and large_common_section_flags
10516 fields.
10517 (Target::do_new_output_section): New virtual function.
10518 * arm.cc (Target_arm::arm_info): Initialize new fields.
10519 * i386.cc (Target_i386::i386_info): Likewise.
10520 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10521 Likewise.
10522 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10523 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10524 (Target_x86_64::do_new_output_section): New function.
10525 * configure.ac: Define conditional MCMODEL_MEDIUM.
10526 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10527 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10528 (large_LDFLAGS): Define.
10529 * testsuite/large.c: New file.
10530 * testsuite/testfile.cc (Target_test::test_target_info):
10531 Initialize new fields.
10532 * configure, testsuite/Makefile.in: Rebuild.
10533
bb04269c
DK
105342009-06-05 Doug Kwan <dougkwan@google.com>
10535
10536 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10537 * Makefile.in: Regenerate.
bb04269c
DK
10538 * i386.cc (class Target_i386): Define new virtual method to
10539 override do_is_local_label_name in parent.
10540 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10541 local symbols if --discard-locals or -X is given.
10542 * options.h (class General_options): Declare new options
10543 '--discard-locals' and '-X' for discarding locals.
10544 * target.h (class Target): Define new methods is_local_label_name.
10545 Declare new virtual method do_is_local_label_name.
10546 * target.cc: New file.
10547 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10548 (check_SCRIPTS): Add discard_locals_test.sh.
10549 (check_DATA): Add discard_local_tests.syms.
10550 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10551 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10552 * testsuite/Makefile.in: Regenerate.
10553 * testsuite/discard_locals_test.c: New file.
10554 * testsuite/discard_locals_test.sh: Same.
10555
805bb01c
DK
105562009-06-05 Doug Kwan <dougkwan@google.com>
10557
10558 * object.cc (Sized_relobj::Sized_relobj): Initialize
10559 discarded_eh_frame_shndx_ to -1U.
10560 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10561 section.
10562 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10563 a discarded .eh_frame section.
10564 (Sized_relobj::do_finalize_local_symbols): Ditto.
10565 * object.h (class Sized_relobj): Declare new member
10566 discarded_eh_frame_shndx_.
10567 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10568 (local_labels_test.o, local_labels_test): New rules.
10569 * testsuite/Makefile.in: Regenerate.
10570
1dcd334d
DK
105712009-06-04 Doug Kwan <dougkwan@google.com>
10572
10573 * layout.cc (Layout::section_name_mapping): Add mapping for
10574 special ARM sections.
10575
96d49306
DK
105762009-06-03 Doug Kwan <dougkwan@google.com>
10577
10578 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10579 (utils::has_overflow): Same.
10580
dff16297
ILT
105812009-06-03 Ian Lance Taylor <iant@google.com>
10582
10583 * layout.cc (Layout::section_name_mapping): New array, replacing
10584 Layout::linkonce_mapping.
10585 (Layout::section_name_mapping_count): New variable, replacing
10586 Layout::linkonce_mapping_count.
10587 (Layout::linkonce_output_name): Remove.
10588 (Layout::output_section_name): Rewrite.
10589 * layout.h (class Layout): Rename Linkonce_mapping to
10590 Section_name_mapping, linkonce_mapping to section_name_mapping,
10591 linkonce_mapping_count to section_name_mapping_count. Don't
10592 declare linkonce_output_name.
10593
c121c671
DK
105942009-06-03 Doug Kwan <dougkwan@google.com>
10595
10596 * gold/arm.cc (namespace utils): New.
10597 (Target_arm::reloc_is_non_pic): Define new method.
10598 (class Arm_relocate_functions): New.
10599 (Target_arm::Relocate::relocate): Handle relocation types used by
10600 Android.
10601
07800fab
ILT
106022009-06-03 Ian Lance Taylor <iant@google.com>
10603
10604 * arm.cc (Target_arm::scan::global): Use || instead of |.
10605
c121c671
DK
106062009-06-02 Doug Kwan <dougkwan@google.com>
10607
10608 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10609 issued_non_pic_error_.
10610 (class Target_arm::Scan): Declare new method check_non_pic.
10611 Define new method symbol_needs_plt_entry.
10612 Declare new data member issued_non_pic_error_.
10613 (class Target_arm::Relocate): Declare new method
10614 should_apply_static_reloc.
10615 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10616 (Target_arm::Scan::check_non_pic): Define new method.
10617 (Target_arm::Scan::local): Handle a small subset of reloc types used
10618 by Android.
10619 (Target_arm::Scan::local): Same.
10620 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10621
b19b0c6d
ILT
106222009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10623
10624 * incremental.cc (Incremental_inputs::report_command_line): Filter
10625 out --incremental-* options.
10626
94cdfcff
DK
106272009-05-29 Doug Kwan <dougkwan@google.com>
10628
10629 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10630 template class.
10631 (class Target_arm): Update comment.
10632 (Target_arm::Target_arm): Initialize new data members GOT_,
10633 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10634 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10635 and Target_arm::rel_dyn_section.
10636 Declare new_enum Target_arm::Got_type.
10637 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10638 and DYNBSS_.
10639 Update commments for member do_dynsym_value.
10640 (Target_arm::got_size, Target_arm::plt_section,
10641 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10642 new methods inside class defintion.
10643 (Target_arm::got_section): Define new method.
10644 (Target_arm::rel_dyn_section): Same.
10645 (Output_data_plt_arm): New template class.
10646 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10647 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10648 (Output_data_plt_arm::add_entry): Same.
10649 (Output_data_plt_arm::first_plt_entry): Define new
10650 static data member for PLT instruction template.
10651 (Output_data_plt_arm::plt_entry): Same.
10652 (Output_data_plt_arm::do_write): Define new method.
10653 (Target_arm::make_plt_entry): Same.
10654 (Target_arm::do_finalize_sections): Same.
10655 (Target_arm::do_dynsym_value): Same.
10656
4a657b0d
DK
106572009-05-28 Doug Kwan <dougkwan@google.com>
10658
10659 * Makefile.am (TARGETSOURCES): Add arm.cc.
10660 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10661 * Makefile.in: Regenerate.
10662 * arm.cc: New file.
10663 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10664
e7ae8c36
DK
106652009-05-26 Doug Kwan <dougkwan@google.com>
10666
10667 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10668 (General_options::check_excluded_libs): Strip off directories in
10669 archive name before matching like GNU ld does.
10670 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10671 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10672 (exclude_libs_test_LDFLAGS): Add linker option
10673 -Wl,--exclude-libs,libexclude_libs_test_3
10674 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10675 an explicit archive without using -l.
10676 (alt/libexclude_libs_test_3.a): New make rule.
10677 * testsuite/Makefile.in: Regenerate.
10678 * testsuite/exclude_libs_test.c : Declare lib3_default().
10679 (main): Call it.
10680 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10681 * exclude_libs_test_3.c: New file.
10682
f12e7348
NC
106832009-05-26 Nick Clifton <nickc@redhat.com>
10684
10685 * po/id.po: New Indonesian translation.
10686 * po/gold.pot: Updated template file.
10687
4daadc0d
ST
106882009-05-22 Sriraman Tallam <tmsriram@google.com>
10689
e1df38aa 10690 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10691 gc_comdat_test files. Add -Wl,--gc-sections to build
10692 gc_comdat_test.
10693 * testsuite/Makefile.in: Regenerate.
10694 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10695
531813ad
ST
106962009-05-21 Sriraman Tallam <tmsriram@google.com>
10697
10698 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10699 kept comdat section was garbage collected.
10700 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10701 * testsuite/Makefile.in: Regenerate.
10702 * testsuite/gc_comdat_test.sh: New file.
10703 * testsuite/gc_comdat_test_1.cc: New file.
10704 * testsuite/gc_comdat_test_2.cc: New file.
10705
65514900
CC
107062009-05-19 Doug Kwan <dougkwan@google.com>
10707
10708 * archive.cc (Archive::Archive): Move constructor from archive.h
10709 to here. Initialize no_export_.
10710 (Archive::get_elf_object_for_member): Set no_export flag of object.
10711 * archive.h (Archive::Archive): Move constructor body to
10712 archive.cc.
10713 (Archive::no_export): New method.
10714 (Archive::no_export_): New field.
10715 * object.h (Object::Object): Initialize no_export_ to false.
10716 (Object::no_export, Object::set_no_export): New methods.
10717 (Object::no_export_): New field.
10718 * options.cc (General_options::parse_exclude_libs): New method.
10719 (General_options::check_excluded_libs) Same.
10720 * options.h (exclude_libs): New option.
10721 (General_options::check_excluded_libs): New method declaration.
10722 (General_options::excluded_libs_): New field.
10723 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10724 default or protected visibility if an object has no-export flag set.
10725 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10726 (check_SCRIPTS): Add exclude_libs_test.sh.
10727 (check_DATA): Add exclude_libs_test.syms.
10728 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10729 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10730 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10731 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10732 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10733 libexclude_libs_test_2.a): New rules.
10734 * testsuite/Makefile.in: Regenerate.
10735 * testsuite/exclude_libs_test.c: New file.
10736 * testsuite/exclude_libs_test.sh: Ditto.
10737 * testsuite/exclude_libs_test_1.c: Ditto.
10738 * testsuite/exclude_libs_test_2.c: Ditto.
10739
1b77ea50
ILT
107402009-05-15 Ian Lance Taylor <iant@google.com>
10741
10742 * configure.ac: Check for declarations for cases where libiberty.h
10743 checks HAVE_DECL_xxx.
10744 * configure, config.in: Rebuild.
10745
072fe7ce
ILT
107462009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10747
10748 * gold.h (Incremental_argument_list): Remove (invalid) forward
10749 declaration.
10750 * incremental.cc (Incremental_inputs::report_achive): New method.
10751 (Incremental_inputs::report_object): New method.
10752 (Incremental_inputs::report_script): New method.
10753 (Incremental_inputs::finalize_inputs): New method.
10754 (Incremental_inputs::finalize): Call finalize_inputs().
10755 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10756 Create inputs entries.
10757 * incremental.h (Incremental_input_type): New enum.
10758 (Incremental_inputs::Incremental_input): Initialize new fields.
10759 (Incremental_inputs::report_inputs): New method.
10760 (Incremental_inputs::report_achive): New method.
10761 (Incremental_inputs::report_object): New method.
10762 (Incremental_inputs::report_script): New method.
10763 (Incremental_inputs::finalize_inputs): New method.
10764 (Incremental_inputs::Input_info): New struct.
10765 (Incremental_inputs::Input_info_map): New typedef.
10766 (Incremental_inputs::lock_): New field.
10767 (Incremental_inputs::Inputs_): New field.
10768 (Incremental_inputs::Inputs_map): New field.
10769 * main.cc (main): Call Incremental_input::report_inputs.
10770 * options.h (Input_argument_list): Typedef moved from
10771 Input_arguments.
10772 (Input_file_group::Files): Remove, use ::Input_argument_list.
10773 (Input_file_group::Input_argument_list): Remove, use
10774 ::Input_argument_list.
10775 * plugin.cc (Plugin_manager::add_input_file): Add error in
10776 incremental build.
10777 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10778 functions.
10779 * script.cc (read_input_script): Call
10780 Incremental_input::report_script.
10781 * script.h (Script_info): New class.
10782
b0481b0b
ILT
107832009-04-27 Ian Lance Taylor <iant@google.com>
10784
10785 * x86_64.cc (do_adjust_output_section): Set entsize to
10786 plt_entry_size.
10787
b22a5a41 107882009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10789
10790 * output.cc (Output_file::close): After short writes, continue
10791 writing from the correct offset in the buffer being written.
10792
40fde488
CD
107932009-04-23 Chris Demetriou <cgd@google.com>
10794
10795 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10796 * configure: Regenerate.
10797 * config.in: Regenerate.
10798 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10799 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10800
3ce2c28e
ILT
108012009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10802
10803 * incremental.cc (Incremental_inputs_header_data): Renamed from
10804 Incremental_input_header_data.
10805 (Incremental_inputs_header_data::data_size): New field.
10806 (Incremental_inputs_header_data::put_input_file_count): Renamed
10807 from input_file_count.
10808 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10809 from command_line_offset.
10810 (Incremental_inputs_header_data::put_reserved): Renamed from
10811 put_reserved.
10812 (Incremental_inputs_entry_data): Renamed from
10813 Incremental_input_entry_data.
10814 (Incremental_inputs_entry_data::data_size): New field.
10815 (Incremental_inputs::report_command_line): New method.
10816 (Incremental_inputs::finalize): New method.
10817 (Incremental_inputs::create_incremental_inputs_data): New method.
10818 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10819 * incremental.h: New file.
10820 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10821 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10822 incremental builds.
703d02da 10823 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10824 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10825 (Layout::create_incremental_info_sections): New method.
10826 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10827 * main.cc (main): Notify Incremental_input of the command line.
10828
e55bde5e
ILT
108292009-04-01 Ian Lance Taylor <iant@google.com>
10830 Mikolaj Zalewski <mikolajz@google.com>
10831
10832 * gold.h (reserve_unordered_map): Define, three versions, one for
10833 each version of Unordered_map.
10834 * layout.cc (Layout::Layout): Remove options parameter. Add
10835 number_of_input_files parameter. Don't initialize options_.
10836 Initialize number_of_input_files_ and resized_signatures_. Move
10837 sections_are_attached_.
10838 (Layout::layout_group): Reserve space for group_signatures_.
10839 (Layout::find_or_add_kept_section): Change name parameter to be a
10840 reference. Resize signatures_ map when it gets large enough.
10841 (Layout::layout_eh_frame): Use parameters->options() instead of
10842 this->options_.
10843 (Layout::make_output_section): Likewise.
10844 (Layout::attach_allocated_section_to_segment): Likewise.
10845 (Layout::finalize, Layout::create_executable_stack): Likewise.
10846 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10847 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10848 * layout.h (class Layout): Update declarations. Remove options_
10849 field. Add number_of_input_files_ and resized_signatures_
10850 fields. Move sections_are_attached_ field.
10851 * main.cc (main): Pass number of input files to Layout
10852 constructor. Don't pass options.
10853
154b857c
ILT
108542009-03-30 Ian Lance Taylor <iant@google.com>
10855
10856 * ffsll.c (ffsll): Correct implementation.
10857
2f35ab9b
ILT
108582009-03-27 Ian Lance Taylor <iant@google.com>
10859
fd03461a
ILT
10860 * ffsll.c: New file.
10861 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10862 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10863 * ftruncate.c (ftruncate): Declare before definition.
10864 * mremap.c (mremap): Likewise.
10865 * pread.c (pread): Likewise.
10866 * configure, Makefile.in, config.in: Rebuild.
10867
2f35ab9b
ILT
10868 * mremap.c: New file.
10869 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10870 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10871 (mremap): Declare if HAVE_MREMAP is not defined.
10872 * configure, Makefile.in, config.in: Rebuild.
10873
33aea2fd
CC
108742009-03-27 Cary Coutant <ccoutant@google.com>
10875
10876 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10877 position independent.
10878 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10879 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10880
6d479619
CC
108812009-03-24 Cary Coutant <ccoutant@google.com>
10882
10883 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10884 an executable.
10885 (needs_dynamic_reloc): Likewise.
10886
afc06bb8
ILT
108872009-03-24 Ian Lance Taylor <iant@google.com>
10888
10889 * yyscript.y (file_cmd): Recognize EXTERN.
10890 (extern_name_list, extern_name_list_body): New nonterminals.
10891 * script.cc (script_add_extern): Define.
10892 * script-c.h (script_add_extern): Declare.
10893
f6060a4d
ILT
108942009-03-24 Rafael Avila de Espindola <espindola@google.com>
10895
10896 * object.cc (is_elf_object): Define.
10897 * object.h (is_elf_object): Declare.
10898 * archive.cc (Archive::get_elf_object_for_member): Call
10899 is_elf_object.
33aea2fd 10900 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10901
26736d8e
ILT
109022009-03-24 Elliott Hughes <enh@google.com>
10903
10904 * output.cc (Output_file::map_anonymous): Define.
10905 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10906 try an anonymous one. Report the size if the mmap fails.
10907 * output.h (class Output_file): Declare map_anonymous.
10908
22fd9730
ILT
109092009-03-24 Ian Lance Taylor <iant@google.com>
10910
10911 * target-select.cc (instantiate_target): Don't acquire the lock if
10912 the instantiated_target_ field has already been set.
10913
cb010894
ILT
109142009-03-23 Ian Lance Taylor <iant@google.com>
10915
7f055c20
ILT
10916 * gold-threads.h (class Initialize_lock): Define.
10917 * gold-threads.cc (class Initialize_lock_once): Define.
10918 (initialize_lock_control): New static variable.
10919 (initialize_lock_pointer): New static variable.
10920 (initialize_lock_once): New static function.
10921 (Initialize_lock::Initialize_lock): Define.
10922 (Initialize_lock::initialize): Define.
10923 * target-select.h: Include "gold-threads.h".
10924 (class Target_selector): Add lock_ and initialize_lock_ fields.
10925 Don't define instantiate_target, just declare it.
10926 * target-select.cc (Target_selector::Target_selector): Initialize
10927 new fields.
10928 (Target_selector::instantiate_target): Define.
10929 * descriptors.h: Include "gold-threads.h".
10930 (class Descriptors): Add initialize_lock_ field.
10931 * descriptors.cc (Descriptors::Descriptors): Initialize new
10932 field.
10933 (Descriptors::open): Use initialize_lock_ field
10934 * errors.h (class Errors): Add initialize_lock_ field.
10935 * errors.cc (Errors::Errors): Initialize new field.
10936 (Errors::initialize_lock): Use initialize_lock_ field.
10937 * powerpc.cc (class Target_selector_powerpc): Remove
10938 instantiated_target_ field. In do_recognize call
10939 instantiate_target rather than do_instantiate_target. In
10940 do_instantiate_target just allocate a new target.
10941 * sparc.cc (class Target_selector_sparc): Likewise.
10942
36959681
ILT
10943 * freebsd.h: New file.
10944 * i386.cc: Include "freebsd.h".
10945 (Target_i386): Derive from Target_freebsd rather than
10946 Sized_target.
10947 (Target_selector_i386): Derive from Target_selector_freebsd rather
10948 than Target_selector.
10949 * x86_64.cc: Include "freebsd.h".
10950 (Target_x86_64): Derive from Target_freebsd rather than
10951 Sized_target.
10952 (Target_selector_x86_64): Derive from Target_selector_freebsd
10953 rather than Target_selector.
10954 * target.h (class Target): Add adjust_elf_header and
10955 do_adjust_elf_header.
10956 * output.cc (Output_file_header:: do_sized_write): Call target
10957 adjust_elf_header routine.
10958 * configure.tgt: Set targ_osabi.
10959 * configure.ac: Define GOLD_DEFAULT_OSABI.
10960 * parameters.cc (Parameters::default_target): Pass
10961 GOLD_DEFAULT_OSABI to select_target.
10962 * target-select.h (class Target_selector): Make instantiate_target
10963 protected rather than private.
10964 * Makefile.am (HFILES): Add freebsd.h.
10965 * configure, Makefile.in, config.in: Rebuild.
10966
cb010894
ILT
10967 * merge.cc (do_add_input_section): Correct pend value. Change
10968 message about last entry not being null terminated from error to
10969 warning.
10970
0e879927
ILT
109712009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10972
10973 * incremental.cc: New file.
10974 * Makefile.am (CCFILES): Add incremental.cc.
10975 * Makefile.in: Rebuild.
10976
41105937
PP
109772009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10978
10979 * layout.cc (Layout::output_section_name): Preserve names
10980 of '.note.' sections.
e1df38aa 10981
60439920
ILT
109822009-03-19 Ian Lance Taylor <iant@google.com>
10983
10984 * descriptors.cc (Descriptors::open): Check that the options are
10985 valid before using them.
10986
0d371ad3
ILT
109872009-03-18 Ian Lance Taylor <iant@google.com>
10988
10989 * script-sections.h: Include <list>.
10990 (class Script_sections): Change Sections_elements from std::vector
10991 to std::list. Typedef public Elements_iterator. Add
10992 orphan_section_placement_, data_segment_align_start_, and
10993 saw_data_segment_align_ fields. Remove data_segment_align_index_
10994 field.
10995 * script-sections.cc (class Orphan_section_placement): New class.
10996 (class Sections_element): Add virtual functions is_relro and
10997 orphan_section_init. Remove virtual function place_orphan_here.
10998 (class Output_section_definition): Add is_relro and
10999 orphan_section_init. Remove place_orphan_here.
11000 (class Orphan_output_section): Likewise.
11001 (Script_sections::Script_sections): Update for field changes.
11002 (Script_sections::data_segment_align): Set saw_data_segment_align_
11003 and data_segment_align_start_, not data_segment_align_index.
11004 (Script_sections::data_segment_relro_end): Check
11005 saw_data_segment_align_. Use data_segment_align_start_ rather
11006 than data_segment_align_index_.
11007 (Script_sections::place_orphan): Rewrite to use
11008 Orphan_section_placement.
11009
9201d894
ILT
110102009-03-17 Ian Lance Taylor <iant@google.com>
11011
9c5b8369
ILT
11012 * archive.cc (Archive::add_symbols): Check for a version attached
11013 to the symbol name in the archive map.
11014 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11015 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11016 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11017 (ver_test_11.a): New target.
11018 * testsuite/Makefile.in: Rebuild.
11019
9201d894
ILT
11020 * configure.ac: Check for chsize and posix_fallocate. Replace
11021 ftruncate.
11022 * ftruncate.c: New file, from gnulib.
11023 * output.cc (posix_fallocate): Define dummy version if not
11024 HAVE_POSIX_FALLOCATE.
11025 (Output_file::map): Call posix_fallocate rather than lseek and
11026 write.
11027 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11028 * configure, Makefile.in, config.in: Rebuild.
11029
ef4ab7a8 110302009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11031
ef4ab7a8
PP
11032 * layout.h (Layout::create_note): Add section_name parameter.
11033 * layout.cc (Layout::create_note): Likewise.
11034 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11035
8c500701
ILT
110362009-03-17 Ian Lance Taylor <iant@google.com>
11037
e85b18e1
ILT
11038 * descriptors.cc: Include "options.h".
11039 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11040 (Descriptors::open): Always use O_CLOEXEC when opening a new
11041 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11042 then set FD_CLOEXEC.
11043
9efe6174
ILT
11044 * sparc.cc (class Target_sparc): Add has_got_section.
11045 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11046 make sure we have a GOT section.
11047
11048 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11049 (Target_sparc::Scan::local): Likewise.
11050 (Target_sparc::Scan::global): Likewise.
11051 (Target_sparc::Relocate::relocate): Likewise.
11052 (Target_sparc::Relocate::relocate_tls): Likewise.
11053
8c500701
ILT
11054 * symtab.cc (Symbol_table::define_default_version): New function,
11055 broken out of add_from_object.
11056 (Symbol_table::add_from_object): Call define_default_version.
11057 (Symbol_table::define_special_symbol): Add resolve_oldsym
11058 parameter. Change all callers. If the version for a symbol comes
11059 from a version script, resolve it with the symbol with the same
11060 name with no version. Also add the symbol without a version if
11061 appropriate.
11062 (do_define_in_output_data): If resolving with oldsym, don't delete
11063 sym.
11064 (do_define_in_output_segment): Likewise.
11065 (do_define_as_constant): Likewise.
11066 * symtab.h (class Symbol_table): Update declarations.
11067
f1ed28fb
ILT
110682009-03-13 Ian Lance Taylor <iant@google.com>
11069
15f8229b
ILT
11070 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11071 (Read_symbols::requeue): New function.
11072 (Read_symbols::do_read_symbols): If make_elf_object fails because
11073 the target type is not configured, and the file was searched for,
11074 issue a warning and retry with the next directory.
11075 (Add_symbols::run): If the file has an incompatible format, and
11076 it was searched for, requeue the Read_symbols task. On error,
11077 release the object.
11078 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11079 dirindex parameter to constructor. Change all callers. Declare
11080 incompatible_warning and requeue.
11081 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11082 input_argument_ and input_group_ fields. Add them to
11083 constructor. Change all callers.
11084 (class Read_script): Add dirindex_ field. Add it to constructor.
11085 Change all callers.
11086 * archive.cc (Archive::setup): Remove input_objects parameter.
11087 Change all callers.
11088 (Archive::get_file_and_offset): Likewise.
11089 (Archive::read_all_symbols): Likewise.
11090 (Archive::read_symbols): Likewise.
11091 (Archive::get_elf_object_for_member): Remove input_objects
11092 parameter. Add punconfigured parameter. Change all callers.
11093 (Archive::add_symbols): Change return type to bool. Check return
11094 value of include_member.
11095 (Archive::include_all_members): Likewise.
11096 (Archive::include_member): Change return type to bool. Return
11097 false if first included object has incompatible target. Set
11098 included_member_ field.
11099 (Add_archive_symbols::run): If add_symbols returns false, requeue
11100 Read_symbols task.
11101 * archive.h (class Archive): Add included_member_ field.
11102 Initialize it in constructor. Add input_file and searched_for
11103 methods. Update declarations.
11104 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11105 input_argument_ fields. Add them to constructor. Change all
11106 callers.
11107 * script.cc: Include "target-select.h".
11108 (class Parser_closure): Add skip_on_incompatible_target_ and
11109 found_incompatible_target_ fields. Add
11110 skip_on_incompatible_target parameter to constructor. Change all
11111 callers. Add methods skip_on_incompatible_target,
11112 clear_skip_on_incompatible_target, found_incompatible_target, and
11113 set_found_incompatible_target.
11114 (read_input_script): Add dirindex parameter. Change all callers.
11115 If parser finds an incompatible target, requeue Read_symbols
11116 task.
11117 (script_set_symbol): Clear skip_on_incompatible_target in
11118 closure.
11119 (script_add_assertion, script_parse_option): Likewise.
11120 (script_start_sections, script_add_phdr): Likewise.
11121 (script_check_output_format): New function.
11122 * script.h (read_input_script): Update declaration.
11123 * script-c.h (script_check_output_format): Declare.
11124 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11125 (ignore_cmd): Remove OUTPUT_FORMAT.
11126 * fileread.cc (Input_file::Input_file): Add explicit this.
11127 (Input_file::will_search_for): New function.
11128 (Input_file::open): Add pindex parameter. Change all callers.
11129 * fileread.h (class Input_file): Add input_file_argument method.
11130 Declare will_search_for. Update declarations.
11131 * object.cc (make_elf_object): Add punconfigured parameter.
11132 Change all callers.
11133 * object.h (class Object): Make input_file public. Add
11134 searched_for method.
11135 (make_elf_object): Update declaration.
11136 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11137 restart search.
11138 * dirsearch.h (class Dirsearch): Update declaration.
11139 * options.h (class General_options): Add --warn-search-mismatch.
11140 * parameters.cc (Parameters::is_compatible_target): New function.
11141 * parameters.h (class Parameters): Declare is_compatible_target.
11142 * workqueue.cc (Workqueue::add_blocker): New function.
11143 * workqueue.h (class Workqueue): Declare add_blocker.
11144
f1ed28fb
ILT
11145 * fileread.cc (Input_file::open): Remove options parameter.
11146 Change all callers.
11147 (Input_file::open_binary): Likewise.
11148 * script.cc (read_input_script): Likewise.
11149 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11150 options parameter from constructor. Change all callers.
11151 (class Read_script): Likewise.
11152 * fileread.h (class Input_file): Update declarations.
11153 * script.h (read_input_script): Update declaration.
11154
34dd024a
NC
111552009-03-10 Nick Clifton <nickc@redhat.com>
11156
11157 * po/es.po: New Spanish translation.
11158
6d71b17c
CC
111592009-03-06 Cary Coutant <ccoutant@google.com>
11160
11161 * options.cc (parse_short_option): Keep dash_z from registering itself.
11162
031cdbed
ILT
111632009-03-03 Ian Lance Taylor <iant@google.com>
11164
11165 PR 9918
11166 * target-reloc.h (relocate_section): Pass output_section to
11167 relocate.
11168 * i386.cc (Target_i386::should_apply_static_reloc): Add
11169 output_section parameter. Change all callers.
11170 (Target_i386::Relocate::relocate): Add output_section parameter.
11171 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11172 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11173 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11174 * testsuite/two_file_shared.sh: New script.
11175 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11176 (check_DATA): Add two_file_shared.dbg.
11177 (two_file_shared.dbg): New target.
11178 * testsuite/Makefile.in: Rebuild.
11179
15d5fa16
ILT
111802009-03-01 Ian Lance Taylor <iant@google.com>
11181
11182 * configure.ac: Check for byteswap.h.
11183 * configure: Rebuild.
11184 * config.in: Rebuild.
11185
8a4c0b0d
ILT
111862009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11187
11188 * layout.cc (Layout::find_or_add_kept_section): New function.
11189 (Layout::add_comdat): Removed.
11190 * layout.h (struct Kept_section): Move out of class Layout.
11191 Remove trailing underscores from field names. Add group_sections
11192 field. Rename group_ field to is_group. Change all uses.
11193 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11194 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11195 comdat_groups_ field.
11196 (Sized_relobj::include_section_group): Use
11197 find_or_add_kept_section and Kept_section::group_sections.
11198 (Sized_relobj::include_linkonce_section): Likewise.
11199 * object.cc (class Sized_relobj): Don't define Comdat_group or
11200 Comdat_group_table. Remove find_comdat_group and
11201 add_comdat_group. Remove comdat_groups_ field.
11202 * plugin.cc (include_comdat_group): Use
11203 Layout::find_or_add_kept_section.
11204
b4ecf66b
ILT
112052009-02-28 Ian Lance Taylor <iant@google.com>
11206
14359ca0
ILT
11207 * README: --gc-sections and map files are now supported. Document
11208 some build requirements.
11209
b4ecf66b
ILT
11210 PR 6992
11211 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11212 relocatable link set the value of the section symbol to zero.
11213 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11214 relocatable link don't include the section address in the local
11215 symbol value.
11216
0602e05a
ILT
112172009-02-27 Ian Lance Taylor <iant@google.com>
11218
fd9d194f
ILT
11219 PR 6811
11220 * options.h (class Search_directory): Add is_system_directory.
11221 (class General_options): Declare is_in_system_directory.
11222 * options.cc (get_relative_sysroot): Make static.
11223 (get_default_sysroot): Make static.
11224 (General_optoins::is_in_system_directory): New function.
11225 * fileread.cc (Input_file::is_in_system_directory): New function.
11226 * fileread.h (class Input_file): Declare is_in_system_directory.
11227 * object.h (class Object): Add is_in_system_directory.
11228 (class Input_objects): Remove system_library_directory_ field.
11229 * object.cc (Input_objects::add_object): Don't set
11230 system_library_directory_.
11231 (input_objects::found_in_system_library_directory): Remove.
11232 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11233 parameter. Change all callers.
11234 (Symbol_table::sized_write_globals): Likewise.
11235 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11236 Call Object::is_in_system_directory.
11237 * symtab.h (class Symbol_table): Update declarations.
11238
61edd21f
ILT
11239 PR 5990
11240 * descriptors.h (Open_descriptor): Add is_on_stack field.
11241 * descriptors.cc (Descriptors::open): If the descriptor is on the
11242 top of the stack, remove it. Initialize is_on_stack field.
11243 (Descriptors::release): Only add pod to stack if it is not on the
11244 stack already.
11245 (Descriptors::close_some_descriptor): Clear stack_next and
11246 is_on_stack fields.
11247
e29e076a
ILT
11248 PR 7091
11249 * output.cc (Output_section::find_starting_output_address): Rename
11250 from starting_output_address; add PADDR parameter; change return
11251 type.
11252 * output.h (class Output_section): Declare
11253 find_starting_output_address instead of starting_output_address.
11254 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11255 section symbol for which we can't find a merge section.
11256
0602e05a
ILT
11257 PR 9836
11258 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11259 hidden or internal, force the symbol to be local.
11260 * resolve.cc (Symbol::override_visibility): Define.
11261 (Symbol::override_base): Use override_visibility.
11262 (Symbol_table::resolve): Likewise.
11263 (Symbol::override_base_with_special): Likewise.
11264 (Symbol_table::override_with_special): If the visibility is hidden
11265 or internal, force the symbol to be local.
11266 * symtab.h (class Symbol): Add set_visibility and
11267 override_visibility.
11268 * testsuite/ver_test_1.sh: New file.
11269 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11270 (check_DATA): Add ver_test_1.syms.
11271 (ver_test_1.syms): New target.
11272 * testsuite/Makefile.in: Rebuild.
11273
401a9a73
CC
112742009-02-25 Cary Coutant <ccoutant@google.com>
11275
11276 * layout.cc (Layout::choose_output_section): Don't rename sections
11277 when using a linker script that has a SECTIONS clause.
11278 * Makefile.in: Regenerate.
11279
11280 * testsuite/Makefile.am (script_test_5.sh): New test case.
11281 * testsuite/Makefile.in: Regenerate.
11282 * testsuite/script_test_5.cc: New file.
11283 * testsuite/script_test_5.sh: New file.
11284 * testsuite/script_test_5.t: New file.
11285
f488e4b0
CC
112862009-02-13 Rafael Avila de Espindola <espindola@google.com>
11287
11288 * archive.cc (Archive::include_member): Update calls to add_symbols.
11289 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11290 the Layout argument.
11291 * dynobj.h (do_add_symbols): Add the Layout argument.
11292 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11293 Layout argument.
11294 * object.h (Object::add_symbols): Add the Layout argument.
11295 (Object::do_add_symbols): Add the Layout argument.
11296 (Sized_relobj::do_add_symbols): Add the Layout argument.
11297 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11298 Unify the two versions.
11299 (Add_plugin_symbols): Remove.
11300 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11301 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11302 (Add_plugin_symbols): Remove.
11303 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11304 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11305 (Add_symbols::run): Make it work with Pulginobj.
11306
89dd1680
ILT
113072009-02-06 Ian Lance Taylor <iant@google.com>
11308
11309 * object.cc (Sized_relobj::do_layout): Make info message start
11310 with lower case letter.
11311
266d0a74
ILT
113122009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11313
602b464e
ILT
11314 * binary.cc: Fix file comment.
11315
266d0a74
ILT
11316 * options.h (enum Incremental_disposition): Define.
11317 (class General_options): Add new options: --incremental,
11318 --incremental_changed, --incremental_unchanged,
11319 --incremental_unknown. Add incremental_disposition_ and
11320 implicit_incremental_ fields.
11321 (General_options::incremental_disposition): New function.
11322 (class Position_dependent_options): Add incremental_disposition
11323 option.
11324 (Position_dependent_options::copy_from_options): Set incremental
11325 dispositions.
11326 * options.cc (General_options::parse_incremental_changed): New
11327 function.
2e702c99
RM
11328 (General_options::parse_incremental_unchanged): New function.
11329 (General_options::parse_incremental_unknown): New function.
11330 (General_options::General_options): Initialize new fields
266d0a74 11331 incremental_disposition_ and implicit_incremental_.
2e702c99 11332 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11333 without --incremental.
11334
f073bbf7
CD
113352009-02-06 Chris Demetriou <cgd@google.com>
11336
11337 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11338 pointer and to report location as the file name associated with
11339 the symbol.
11340 (gold_undefined_symbol_at_location): New function to replace the
11341 old gold_undefined_symbol functionality.
11342 * target-reloc.h (relocate_section): Update to use
11343 gold_undefined_symbol_at_location.
11344 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11345 Call gold_undefined_symbol function rather than gold_error.
11346 * errors.h (Errors::undefined_symbol): Take location as a
11347 string, rather than calculating it from a relocation.
11348 * errors.cc (Errors::fatal): Print "fatal error:" before the
11349 formatted message.
11350 (Errors::error, Errors::error_at_location): Print "error: "
11351 before the formatted message.
11352 (Errors::undefined_symbol): Take location as a string, rather
11353 than calculating it from a relocation.
11354 (gold_undefined_symbol_at_location): New function akin to
11355 old gold_undefined_symbol, calculates location from relocation.
11356 (gold_undefined_symbol): Change to take only a Symbol pointer
11357 and to report location as the file name associated with the symbol.
11358 * testsuite/debug_msg.sh: Update for changed error messages.
11359 * testsuite/undef_symbol.sh: Likewise.
11360
8e94a90c
ILT
113612009-02-04 Duncan Sands <baldrick@free.fr>
11362
11363 PR 9812
11364 * reduced_debug_output.h
11365 (Output_reduced_debug_abbrev_section::failed): Use format for
11366 gold_warning.
11367 (Output_reduced_debug_info_section::faild): Likewise.
11368
88a0e15b
ILT
113692009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11370
11371 * script.cc (Lazy_demangler): New class.
2e702c99 11372 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11373 symbol only once.
11374
5efc7cd2
CC
113752009-01-29 Cary Coutant <ccoutant@google.com>
11376
11377 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11378 to __tls_get_addr.
11379 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11380
e0ebcf42
ILT
113812009-01-28 Ian Lance Taylor <iant@google.com>
11382
5efc7cd2 11383 * version.cc (version_string): Bump to 1.9.
75fe7426 11384
e0ebcf42
ILT
11385 * gold.h: Include <cstring> and <stdint.h>.
11386 * version.cc: Include <cstdio>.
11387 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11388 warning.
11389 * reduced_debug_output.cc (insert_into_vector): Rename from
11390 Insert_into_vector; change all callers. Use Swap_unaligned to
11391 avoid aliasing issue; remove union since it is unnecessary.
11392
8e2813be 113932009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11394
11395 * Makefile.am (CCFILES): Add gc.cc.
11396 (HFILES): Add gc.h.
11397 * Makefile.in: Regenerate.
11398 * gold.cc (Gc_runner): New class.
11399 (queue_initial_tasks): Call garbage collection related tasks
11400 when corresponding options are invoked.
11401 (queue_middle_gc_tasks): New function.
11402 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11403 processed early before laying out sections during garbage collection.
11404 * gold.h (queue_middle_gc_tasks): New function.
11405 (is_prefix_of): Move from "layout.cc".
11406 * i386.cc (Target_i386::gc_process_relocs): New function.
11407 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11408 * main.cc (main): Create object of class "Garbage_collection".
11409 * object.cc (Relobj::copy_symbols_data): New function.
11410 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11411 (Sized_relobj::do_layout): Allow this function to be called twice
11412 during garbage collection and defer layout of section during the
6d03d481
ST
11413 first call.
11414 * object.h (Relobj::get_symbols_data): New function.
11415 (Relobj::is_section_name_included): New function.
11416 (Relobj::copy_symbols_data): New function.
11417 (Relobj::set_symbols_data): New function.
11418 (Relobj::get_relocs_data): New function.
11419 (Relobj::set_relocs_data): New function.
11420 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11421 (Relobj::gc_process_relocs): New function.
11422 (Relobj::do_gc_process_relocs): New pure virtual function.
11423 (Relobj::sd_): New data member.
11424 (Sized_relobj::is_output_section_offset_invalid): New function.
11425 (Sized_relobj::do_gc_process_relocs): New function.
11426 * options.h (General_options::gc_sections): Modify to not be a no-op.
11427 (General_options::print_gc_sections): New option.
11428 * plugin.cc (Plugin_finish::run): Remove function call to
11429 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11430 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11431 * reloc.cc (Read_relocs::run): Add task to process relocs and
11432 determine unreferenced sections when doing garbage collection.
11433 (Gc_process_relocs): New class.
11434 (Sized_relobj::do_gc_process_relocs): New function.
11435 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11436 sections that are garbage collected.
11437 * reloc.h (Gc_process_relocs): New class.
11438 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11439 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11440 symbols whose corresponding sections are garbage collected.
11441 (Symbol_table::Symbol_table): Add new parameter for the garbage
11442 collection object.
11443 (Symbol_table::gc_mark_undef_symbols): New function.
11444 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11445 (Symbol_table::gc_mark_dyn_syms): New function.
11446 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11447 as garbage.
11448 (Symbol_table::add_from_object): Likewise.
11449 (Symbol_table::add_from_relobj): When building shared objects, do not
11450 treat externally visible symbols as garbage.
11451 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11452 table information for static and relocatable links.
11453 * symtab.h (Symbol_table::set_gc): New function.
11454 (Symbol_table::gc): New function.
11455 (Symbol_table::gc_mark_undef_symbols): New function.
11456 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11457 (Symbol_table::gc_mark_dyn_syms): New function.
11458 (Symbol_table::gc_): New data member.
e1df38aa 11459 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11460 function.
11461 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11462 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11463
3b293544
CF
114642009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11465
11466 * options.h (General_options::gc_sections): Define as a no-op for now.
11467 (General_options::no_keep_memory): Ditto.
11468 (General_options::Bshareable): Define.
11469 * options.cc (General_options::finalize): Honor -Bshareable.
11470
83d22aa8
AS
114712009-01-20 Andreas Schwab <schwab@suse.de>
11472
11473 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11474 read the value in the contents, since we don't use it. Use the
11475 template endianness when writing.
11476 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11477
cd536b21
AS
114782009-01-19 Andreas Schwab <schwab@suse.de>
11479
11480 * configure.tgt (powerpc64-*): Fix targ_obj.
11481
99e9a495
ILT
114822009-01-15 Ian Lance Taylor <iant@google.com>
11483
11484 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11485 local symbols when stripping all symbols.
11486
bbbfea06
CC
114872009-01-14 Cary Coutant <ccoutant@google.com>
11488
99e9a495 11489 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11490
0f7c0701
CC
114912009-01-14 Cary Coutant <ccoutant@google.com>
11492
11493 * archive.cc (Archive::get_elf_object_for_member): Remove call
11494 to File_read::claim_for_plugin.
11495 * descriptors.cc (Descriptors::open): Remove reference to
11496 is_claimed.
11497 (Descriptors::claim_for_plugin): Remove.
11498 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11499 (Descriptors::is_claimed): Remove.
11500 (claim_descriptor_for_plugin): Remove.
11501 * fileread.cc (File_read::claim_for_plugin): Remove.
11502 * fileread.h (File_read::claim_for_plugin): Remove.
11503 (File_read::descriptor): Reopen descriptor if necessary.
11504 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11505 (Plugin_manager::all_symbols_read): Add task parameter. Change
11506 all callers.
11507 (Plugin_manager::get_input_file): New function.
11508 (Plugin_manager::release_input_file): New function.
11509 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11510 corresponding data member.
11511 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11512 and pass to base constructor. Change all callers.
11513 (get_input_file, release_input_file): New functions.
11514 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11515 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11516 (Plugin_manager::all_symbols_read): Add task parameter.
11517 (Plugin_manager::get_input_file): New function.
11518 (Plugin_manager::release_input_file): New function.
11519 (Plugin_manager::task_): New data member.
11520 (Pluginobj::Pluginobj): Add filesize parameter.
11521 (Pluginobj::filename): New function.
11522 (Pluginobj::descriptor): New function.
11523 (Pluginobj::filesize): New function.
11524 (Pluginobj::filesize_): New data member.
11525 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11526 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11527 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11528
11529 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11530 with archive libraries.
11531 * testsuite/Makefile.in: Regenerate.
11532 * testsuite/plugin_test.c (struct sym_info): New type.
11533 (get_input_file, release_input_file): New static variables.
11534 (onload): Capture new transfer vector entries.
11535 (claim_file_hook): Stop reading at end of file according to filesize.
11536 Factor out parsing of readelf output into separate function.
11537 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11538 APIs and get the source file name from the symbol table. Convert
11539 source file name to corresponding object file name. Print info
11540 message when adding new input files.
11541 (parse_readelf_line): New function.
11542 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11543 * testsuite/plugin_test_2.sh: Likewise.
11544 * testsuite/plugin_test_3.sh: Likewise.
11545 * testsuite/plugin_test_4.sh: New test case.
11546
62a6d109
ILT
115472009-01-07 Ian Lance Taylor <iant@google.com>
11548
11549 * version.cc (version_string): Bump to 1.8.
11550
483620e8
CC
115512008-12-23 Cary Coutant <ccoutant@google.com>
11552
11553 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11554 * plugin.cc (Plugin_manager::finish): Rename as
11555 layout_deferred_objects. Move cleanup to separate function.
11556 (Plugin_manager::cleanup): New function.
11557 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11558 separately.
11559 * plugin.h (Plugin_manager::finish): Rename as
11560 layout_deferred_objects.
11561 (Plugin_manager::cleanup): New function.
11562 (Plugin_manager::cleanup_done): New field.
11563
d66a9eb3
CC
115642008-12-23 Cary Coutant <ccoutant@google.com>
11565
11566 * plugin.cc (is_visible_from_outside): New function.
11567 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11568 so we don't return "IR only" status for exported symbols or -r links.
11569
11570 * testsuite/Makefile.am (plugin_test_3): New test case.
11571 * testsuite/Makefile.in: Regenerate.
11572 * testsuite/plugin_test_3.sh: New file.
11573
5995b570
CC
115742008-12-22 Cary Coutant <ccoutant@google.com>
11575
11576 * object.cc (Sized_relobj::layout_section): New function.
11577 (Sized_relobj::do_layout): Defer layout of input sections until after
11578 plugin has provided replacement files.
11579 (Sized_relobj::do_layout_deferred_sections): New function.
11580 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11581 (Relobj::layout_deferred_sections): New function.
11582 (Relobj::do_layout_deferred_sections): New function.
11583 (Sized_relobj::do_layout_deferred_sections): New function.
11584 (Sized_relobj::layout_section): New function.
11585 (Sized_relobj::Deferred_layout): New structure.
11586 (Sized_relobj::deferred_layout_): New field.
11587 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11588 Change all callers. Layout deferred sections.
11589 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11590 references.
11591 (Plugin_hook::run): Move code from do_plugin_hook inline.
11592 (Plugin_hook::do_plugin_hook): Remove.
11593 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11594 (Plugin_manager::finish): Renamed, was cleanup.
11595 (Plugin_manager::should_defer_layout): New function.
11596 (Plugin_manager::add_deferred_layout_object): New function.
11597 (Plugin_manager::Deferred_layout_list): New type.
11598 (Plugin_manager::deferred_layout_objects_): New field.
11599 (Plugin_hook::do_plugin_hook): Remove.
11600
ee769c88
ILT
116012008-12-17 Ian Lance Taylor <iant@google.com>
11602
11603 * options.h (class General_options): Add --no case for
11604 --export-dynamic.
11605
abc8dcba
CC
116062008-12-16 Cary Coutant <ccoutant@google.com>
11607
11608 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11609 vector.
11610 (Plugin_manager::claim_file): Create plugin object even if
11611 plugin did not call the add_symbols callback.
11612 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11613 asking for more symbols than were added.
11614 * testsuite/Makefile.am (plugin_test_1): Add test case with
11615 no global symbols.
11616 (empty.syms): New target.
11617 * testsuite/Makefile.in: Regenerate.
11618 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11619 message. Don't call add_symbols if no globals.
11620 (all_symbols_read_hook): Don't provide replacement for empty
11621 claimed file.
11622
b0074644
ILT
116232008-12-12 Ian Lance Taylor <iant@google.com>
11624
68943102
ILT
11625 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11626 r_type == 0 for a local symbol with r_sym == 0.
11627 (scan_relocatable_relocs): Pass r_sym to
11628 local_non_section_strategy.
11629 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11630 r_sym parameter.
11631
b0074644
ILT
11632 * configure.ac: Update test for TLS descriptors: they are
11633 supported as of glibc 2.9.
11634 * configure: Rebuild.
11635
c2508178
ILT
116362008-12-11 Ian Lance Taylor <iant@google.com>
11637
11638 PR 7091
11639 * target-reloc.h (Default_scan_relocatable_relocs): For each
11640 function, map r_type == 0 to RELOC_DISCARD.
11641
2756a258
CC
116422008-12-10 Cary Coutant <ccoutant@google.com>
11643
11644 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11645 object to override a kept COMDAT group from a plugin object.
11646
bb6f53d3
ILT
116472008-12-09 Ian Lance Taylor <iant@google.com>
11648
fbc558e1
ILT
11649 PR 7088
11650 * yyscript.y (file_cmd): Handle INPUT.
11651
bb6f53d3
ILT
11652 * testsuite/initpri1.c: Change all declarations to be full
11653 prototypes by adding void, to avoid compiler warnings.
11654
4674ecfc
CC
116552008-12-05 Rafael Avila de Espindola <espindola@google.com>
11656
11657 * options.cc (General_options::parse_plugin_opt): New.
11658 (General_options::add_plugin): The argument now is just the filename.
11659 (General_options::add_plugin_option): New.
11660 * options.h (plugin_opt): New.
11661 (add_plugin): Change argument name.
11662 (add_plugin_option): New.
11663 * plugin.cc (Plugin::load): Don't parse the plugin option.
11664 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11665 (Plugin::add_option): New.
11666 (Plugin::args_): Change type.
11667 (Plugin::filename_): New.
11668 (Plugin_manager::add_plugin_option): New.
11669 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11670 * testsuite/Makefile.in: Regenerate.
11671
fd06b4aa
CC
116722008-12-05 Cary Coutant <ccoutant@google.com>
11673
11674 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11675 Handle --strip-lto-sections option.
11676 * options.h (strip_lto_sections): New option.
11677
6c52134c
CC
116782008-12-01 Cary Coutant <ccoutant@google.com>
11679
11680 * plugin.cc (ld_plugin_message): Change format parameter to const.
11681 Fix mismatch between new[] and delete.
11682
a45248e0
CC
116832008-11-14 Cary Coutant <ccoutant@google.com>
11684
11685 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11686 instead of -1U.
11687
c82fbeee
CS
116882008-11-05 Craig Silverstein <csilvers@google.com>
11689
11690 * options.cc (General_options::parse_dynamic_list): New function.
11691 * options.h (General_options): New flags dynamic_list,
11692 dynamic_list_data, dynamic_list_cpp_new, and
11693 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11694 (General_options::in_dynamic_list): New function.
11695 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11696 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11697 (Lex::can_continue_name): Likewise.
11698 (yylex): Likewise.
11699 (read_script_file): New parameter script_options.
11700 (read_dynamic_list): New function.
11701 (Script_options::define_dynamic_list): New function.
11702 (dynamic_list_keyword_parsecodes): New variable.
11703 (dynamic_list_keywords): New variable.
11704 * script.h (Script_options::define_dynamic_list): New function
11705 prototype.
11706 (read_dynamic_list): New function prototype.
11707 * symtab.cc (strprefix): New macro.
11708 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11709 dynamic_list_data, dynamic_list_cpp_new, and
11710 dynamic_list_cpp_typeinfo.
11711 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11712 (dynamic_list_expr): New rule.
11713 (dynamic_list_nodes): Likewise.
11714 (dynamic_list_node): Likewise.
11715 * testsuite/Makefile.am (dynamic_list): New test.
11716 * testsuite/Makefile.in: Regenerated.
11717 * testsuite/dynamic_list.t: New file.
11718 * testsuite/dynamic_list.sh: New file.
11719
e0bb29a5
CS
117202008-11-05 Craig Silverstein <csilvers@google.com>
11721
11722 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11723 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11724 (t11_last): Likewise.
11725 * testsuite/ver_test_6.c (main): Likewise.
11726
4e1e25e0
CC
117272008-10-07 Cary Coutant <ccoutant@google.com>
11728
11729 * options.c (General_options::finalize): Add check for -static and
11730 -shared.
11731 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11732 is not empty.
11733
92f03fcb
CC
117342008-10-02 Cary Coutant <ccoutant@google.com>
11735
11736 * plugin.cc (make_sized_plugin_object): Fix conditional
11737 compilation to work when not all targets are enabled.
11738
fbd8a257
CC
117392008-09-29 Cary Coutant <ccoutant@google.com>
11740
11741 * archive.cc (Archive::get_file_and_offset): Use filename instead
11742 of name to get library path.
11743 (Archive::include_member): Unlock external member of a thin archive.
11744
11745 * testsuite/Makefile.am (TEST_AR): New variable.
11746 (thin_archive_test_1): New test.
11747 (thin_archive_test_2): New test.
81636b3f
CC
11748 * testsuite/Makefile.in: Regenerate.
11749 * testsuite/thin_archive_main.cc: New file.
11750 * testsuite/thin_archive_test_1.cc: New file.
11751 * testsuite/thin_archive_test_2.cc: New file.
11752 * testsuite/thin_archive_test_3.cc: New file.
11753 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11754
eff45813
CC
117552008-09-29 Cary Coutant <ccoutant@google.com>
11756
11757 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11758 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11759 instead of -1U.
11760 (Sized_relobj::do_finalize_local_symbols): Likewise.
11761 (Sized_relobj::map_to_kept_section): Likewise.
11762 * object.h (Sized_relobj::invalid_address): New constant.
11763 (Sized_relobj::do_output_section_offset): Check for invalid_address
11764 and return -1ULL.
11765 * output.cc (Output_reloc::local_section_offset): Use constant
11766 invalid_address instead of -1U.
11767 (Output_reloc::get_address): Likewise.
11768 (Output_section::output_address): Change -1U to -1ULL.
11769 * output.h (Output_reloc::invalid_address): New constant.
11770 * reloc.cc (Sized_relobj::write_sections): Use constant
11771 invalid_address instead of -1U.
11772 (Sized_relobj::relocate_sections): Likewise.
11773 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11774 values for merge sections.
11775 * target-reloc.h (relocate_for_relocatable): Use constant
11776 invalid_address instead of -1U.
11777
89fc3421
CC
117782008-09-19 Cary Coutant <ccoutant@google.com>
11779
11780 Add plugin functionality for link-time optimization (LTO).
11781 * configure.ac (plugins): Add --enable-plugins option.
11782 * configure: Regenerate.
11783 * config.in: Regenerate.
11784 * Makefile.am (LIBDL): New variable.
11785 (CCFILES): Add plugin.cc.
11786 (HFILES): Add plugin.h.
11787 (ldadd_var): Add LIBDL.
11788 * Makefile.in: Regenerate.
11789
11790 * archive.cc: Include "plugin.h".
11791 (Archive::setup): Don't preread archive symbols when using a plugin.
11792 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11793 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11794 files.
11795 (Archive::include_member): Add symbols from plugin objects.
11796 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11797 * descriptors.cc (Descriptors::open): Check for file descriptors
11798 abandoned by plugins.
11799 (Descriptors::claim_for_plugin): New function.
11800 * descriptors.h (Descriptors::claim_for_plugin): New function.
11801 (Open_descriptor::is_claimed): New field.
11802 (claim_descriptor_for_plugin): New function.
11803 * fileread.cc (File_read::claim_for_plugin): New function.
11804 * fileread.h (File_read::claim_for_plugin): New function.
11805 (File_read::descriptor): New function.
11806 * gold.cc: Include "plugin.h".
11807 (queue_initial_tasks): Add task to call plugin hooks for generating
11808 new object files.
11809 * main.cc: Include "plugin.h".
11810 (main): Load plugin libraries.
11811 * object.h (Pluginobj): Declare.
11812 (Object::pluginobj): New function.
11813 (Object::do_pluginobj): New function.
11814 (Object::set_target): New function.
11815 * options.cc: Include "plugin.h".
11816 (General_options::parse_plugin): New function.
11817 (General_options::General_options): Initialize plugins_ field.
11818 (General_options::add_plugin): New function.
11819 * options.h (Plugin_manager): Declare.
11820 (General_options): Add --plugin option.
11821 (General_options::has_plugins): New function.
11822 (General_options::plugins): New function.
11823 (General_options::add_plugin): New function.
11824 (General_options::plugins_): New field.
11825 * plugin.cc: New file.
11826 * plugin.h: New file.
11827 * readsyms.cc: Include "plugin.h".
11828 (Read_symbols::do_read_symbols): Check for archive before checking
11829 for ELF file. Call plugin hooks to claim files.
11830 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11831 from a real object file; force override when processing replacement
11832 files.
11833 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11834 (Symbol::init_base_object): Likewise.
11835 (Symbol::init_base_output_data): Likewise.
11836 (Symbol::init_base_output_segment): Likewise.
11837 (Symbol::init_base_constant): Likewise.
11838 (Symbol::init_base_undefined): Likewise.
11839 (Symbol::output_section): Assert that object is not a plugin.
11840 (Symbol_table::add_from_pluginobj): New function.
11841 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11842 undefined.
11843 (Symbol_table::sized_write_globals): Likewise.
11844 (Symbol_table::add_from_pluginobj): Instantiate template.
11845 * symtab.h (Sized_pluginobj): Declare.
11846 (Symbol::in_real_elf): New function.
11847 (Symbol::set_in_real_elf): New function.
11848 (Symbol::in_real_elf_): New field.
11849 (Symbol_table::add_from_pluginobj): New function.
11850
11851 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11852 (LIBDL): New variable.
11853 (LDADD): Add LIBDL.
11854 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11855 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11856 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11857 (MOSTLYCLEANFILES): Likewise.
11858 * testsuite/Makefile.in: Regenerate.
11859 * testsuite/plugin_test.c: New file.
11860 * testsuite/plugin_test_1.sh: New file.
11861 * testsuite/plugin_test_2.sh: New file.
11862
de31bda5
ILT
118632008-09-16 Ian Lance Taylor <iant@google.com>
11864
9c2d0ef9
ILT
11865 * target-reloc.h (relocate_section): Check whether a symbol is
11866 defined by the ABI before reporting an undefined symbol error.
11867 * target.h (Target::is_defined_by_abi): Make parameter const.
11868 (Target::do_is_defined_by_abi): Likewise.
11869 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11870 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11871 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11872 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11873 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11874 * testsuite/Makefile.in: Rebuild.
11875
de31bda5
ILT
11876 * fileread.cc (make_view): Add casts to avoid warning.
11877
9fa33bee
AO
118782008-09-16 Alexandre Oliva <aoliva@redhat.com>
11879
11880 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11881 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11882
183fd0e3
AO
118832008-09-16 Alexandre Oliva <aoliva@redhat.com>
11884
11885 * options.h (General_options::output_is_executable): New.
11886 (General_options::output_is_pie): New.
11887 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11888 for shared libraries.
11889 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11890
7be8330a
CD
118912008-09-11 Chris Demetriou <cgd@google.com>
11892
11893 * options.h (origin): New -z option.
11894 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11895 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11896 in DT_FLAGS_1.
11897
a9caad02
CC
118982008-09-05 Cary Coutant <ccoutant@google.com>
11899
11900 * fileread.cc (File_read::make_view): Add check for attempt to map
11901 beyond end of file.
11902
ae6dce4d
CC
119032008-09-05 Cary Coutant <ccoutant@google.com>
11904
11905 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11906 explicit instantiations.
11907
d7ab2a47
KVH
119082008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11909
11910 PR gold/6858
11911 * options.cc (General_options::finalize): Allow undefined symbols
11912 in shlibs if linking -shared.
11913
11914 PR gold/6859
11915 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11916 symbols as not needing a dynsym entry.
11917
1e52a9c1
CS
119182008-08-20 Craig Silverstein <csilvers@google.com>
11919
11920 * fileread.cc (File_read::open): Do not lock the file unless it
11921 was successfully opened.
11922
d85c80a3
CC
119232008-08-14 Cary Coutant <ccoutant@google.com>
11924
11925 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11926 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11927 * testsuite/tls_test.cc (struct int128): 128-bit struct
11928 for testing TLS relocs with non-zero addend.
11929 (v12): New TLS variable.
11930 (t12): New test.
11931 (t_last): Add check for v12.
11932 * testsuite/tls_test.h (t12): New function.
11933 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11934
2d924fd9
ILT
119352008-08-13 Ian Lance Taylor <iant@google.com>
11936
11937 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11938 set tls_segment_ or relro_segment_.
11939 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11940 when appropriate.
11941 * output.h (Output_section::clear_is_relro): New function.
11942 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11943 sections specially even when output_data_ is empty.
11944 (Output_segment::maximum_alignment): When first section is relro,
11945 only force alignment for PT_LOAD segments.
11946 * script.cc (script_data_segment_align): New function.
11947 (script_data_segment_relro_end): New function.
11948 * script-c.h (script_data_segment_align): Declare.
11949 (script_data_segment_relro_end): Declare.
11950 * script-sections.h (class Script_sections): Declare
11951 data_segment_align and data_segment_relro_end. Add fields
11952 segment_align_index_ and saw_relro_end_.
11953 * script-sections.cc (class Sections_element): Add set_is_relro
11954 virtual function. Add new bool* parameter to place_orphan_here.
11955 Add get_output_section virtual function.
11956 (class Output_section_definition): Add set_is_relro. Add new
11957 bool* parameter to place_orphan_here. Add get_output_section.
11958 Add is_relro_ field.
11959 (Output_section_definition::Output_section_definition): Initialize
11960 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11961 and is_relro_ fields.
11962 (Output_section_definition::place_orphan_here): Add is_relro
11963 parameter.
11964 (Output_section_definition::set_section_addresses): Set relro for
11965 output section.
11966 (Output_section_definition::alternate_constraint): Likewise.
11967 (class Orphan_output_section): Add new bool* parameter to
11968 place_orphan_here. Add get_output_section.
11969 (Orphan_output_section::place_orphan_here): Add is_relro
11970 parameter.
11971 (Script_sections::Script_sections): Initialize
11972 data_segment_align_index_ and saw_relro_end_.
11973 (Script_sections::data_segment_align): New function.
11974 (Script_sections::data_segment_relro_end): New function.
11975 (Script_sections::place_orphan): Set or clear is_relro.
11976 (Script_sections::set_section_addresses): Force alignment of first
11977 TLS section.
11978 * yyscript.y (exp): Call script_data_segment_align and
11979 script_data_segment_relro_end.
11980 * testsuite/relro_script_test.t: New file.
11981 * testsuite/relro_test.cc (using_script): Declare.
11982 (t1, t2): Test using_script.
11983 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11984 (relro_script_test_SOURCES): Define.
11985 (relro_script_test_DEPENDENCIES): Define.
11986 (relro_script_test_LDFLAGS): Define.
11987 (relro_script_test_LDADD): Define.
11988 (relro_script_test.so): New target.
11989 * testsuite/Makefile.in: Rebuild.
11990
f827c9a9
CC
119912008-08-06 Cary Coutant <ccoutant@google.com>
11992
11993 * archive.cc (Archive::total_archives, Archive::total_members)
11994 (Archive::total_members_loaded): New variables.
11995 (Archive::setup): Add parameter. Add option to preread
11996 archive symbols.
11997 (Archive::read_armap): Add counter.
11998 (Archive::get_file_and_offset): New function.
11999 (Archive::get_elf_object_for_member): New function.
12000 (Archive::read_all_symbols): New function.
12001 (Archive::read_symbols): New function.
12002 (Archive::add_symbols): Add counters.
12003 (Archive::include_all_members): Use armap to find members if it's
12004 already built.
12005 (Archive::include_member): Skip reading symbols if already read.
12006 Factored code into Archive::get_file_and_offset and
12007 Archive::get_elf_object_for_member. Changed call to
12008 Mapfile::report_include_archive_member.
12009 (Archive::print_stats): New function.
12010 * archive.h: Declare Object and Read_symbols_data classes.
12011 (Archive::Archive): Add initializers for new members.
12012 (Archive::setup): Add parameter.
12013 (Archive::print_stats): New function.
12014 (Archive::total_archives, Archive::total_members)
12015 (Archive::total_members_loaded): New variables.
12016 (Archive::get_file_and_offset): New function.
12017 (Archive::get_elf_object_for_member): New function.
12018 (Archive::read_all_symbols): New function.
12019 (Archive::read_symbols): New function.
12020 (Archive::Archive_member): New class.
12021 (Archive::members_): New member.
12022 (Archive::num_members_): New member.
12023 * main.cc: Include archive.h.
12024 (main): Call Archive::print_stats.
12025 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12026 archive parameter; member_name is now the fully-decorated name.
12027 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12028 * options.h: (General_options): Add --preread-archive-symbols option.
12029 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12030 Archive::setup.
12031
de4c45bd
ILT
120322008-08-04 Ian Lance Taylor <iant@google.com>
12033
12034 * symtab.h (Symbol::use_plt_offset): New function.
12035 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12036 * powerpc.cc (Relocate::relocate): Likewise.
12037 * sparc.cc (Relocate::relocate): Likewise.
12038 * x86_64.cc (Relocate::relocate): Likewise.
12039 * testsuite/weak_plt.sh: New test.
12040 * testsuite/weak_plt_main.cc: New test.
12041 * testsuite/weak_plt_shared.cc: New test.
12042 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12043 (check_PROGRAMS): Add weak_plt.
12044 (check_DATA): Add weak_plt_shared.so.
12045 (weak_plt_main_pic.o, weak_plt): New targets.
12046 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12047 * testsuite/Makefile.in: Rebuild.
12048
12049 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12050 gcctestdir/ld.
12051 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12052 * testsuite/Makefile.in: Rebuild.
12053
323ee3f4
AM
120542008-08-04 Alan Modra <amodra@bigpond.net.au>
12055
12056 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12057 * Makefile.in: Regenerate.
12058 * po/POTFILES.in: Regenerate.
12059
7c07ecec
ILT
120602008-07-29 Ian Lance Taylor <iant@google.com>
12061
12062 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12063 symbols before other symbols.
12064 * testsuite/script_test_2.cc (test_addr): Declare.
12065 (test_addr_alias): Declare.
12066 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12067 values.
7c07ecec
ILT
12068 * testsuite/script_test_2.t: Define test_addr_alias and
12069 test_addr.
12070
5778530e
ILT
120712008-07-24 Ian Lance Taylor <iant@google.com>
12072
2a00e4fb
ILT
12073 PR 5990
12074 * descriptors.cc: New file.
12075 * descriptors.h: New file.
12076 * gold-threads.h (class Hold_optional_lock): New class.
12077 * fileread.cc: Include "descriptors.h".
12078 (File_read::~File_read): Release descriptor rather than closing
12079 it.
12080 (File_read::open) [file]: Call open_descriptor rather than open.
12081 Set is_descriptor_opened_.
12082 (File_read::open) [memory]: Assert that descriptor is not open.
12083 (File_read::reopen_descriptor): New function.
12084 (File_read::release): Release descriptor.
12085 (File_read::do_read): Make non-const. Reopen descriptor.
12086 (File_read::read): Make non-const.
12087 (File_read::make_view): Reopen descriptor.
12088 (File_read::do_readv): Likewise.
12089 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12090 Update declarations.
12091 * layout.cc: Include "descriptors.h".
12092 (Layout::create_build_id): Use open_descriptor rather than open.
12093 * output.cc: Include "descriptors.h".
12094 (Output_file::open): Use open_descriptor rather than open.
12095 * archive.cc (Archive::const_iterator): Change Archive to be
12096 non-const.
12097 (Archive::begin, Archive::end): Make non-const.
12098 (Archive::count_members): Likewise.
12099 * archive.h (class Archive): Update declarations.
12100 * object.h (Object::read): Make non-const.
12101 * Makefile.am (CCFILES): Add descriptors.cc.
12102 (HFILES): Add descriptors.h.
12103 * Makefile.in: Rebuild.
12104
801647d1
ILT
12105 PR 6716
12106 * gold.h: Always include <clocale>. Add Solaris workarounds
12107 following code in binutils/sysdep.h.
12108
5edd166e
ILT
12109 PR 6048
12110 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12111 this->eh_frame_hdr_ is NULL before using it.
12112
c89ad728
ILT
12113 * dynobj.cc (Versions::Versions): Update comment.
12114
aa86f06b
ILT
12115 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12116 the base version name.
12117
5778530e
ILT
12118 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12119 array size plus one.
12120 (Stringpool_template::set_string_offsets): Subtract one from key
12121 before using it as an array index.
12122 (Stringpool_template::get_offset_with_length): Likewise.
12123 (Stringpool_template::write_to_buffer): Likewise.
12124 * stringpool.h (Stringpool_template::get_offset_from_key):
12125 Likewise.
12126
057ead22
ILT
121272008-07-23 Ian Lance Taylor <iant@google.com>
12128
7f649c59
ILT
12129 PR 6658
12130 * object.h (Merged_symbol_value::value): Do our best to handle a
12131 negative addend.
12132
057ead22
ILT
12133 PR 6647
12134 * script.cc (Version_script_info::get_versions): Don't add empty
12135 version tag to return value.
12136 (Version_script_info::get_symbol_version_helper): Change return
12137 type to bool. Add pversion parameter. Change all callers.
12138 (script_register_vers_node): Don't require a non-NULL tag.
12139 * script.h (class Version_script_info): Update declarations.
12140 (Version_script_info::get_symbol_version): Change return type to
12141 bool. Add version parameter. Change all callers.
12142 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12143 handling. Handle an empty version from a version script.
12144 (Symbol_table::define_special_symbol): Likewise.
12145 * testsuite/ver_test_10.script: New file.
12146 * testsuite/ver_test_10.sh: New file.
12147 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12148 (check_DATA): Add ver_test_10.syms.
12149 (ver_test_10.syms, ver_test_10.so): New target.
12150 * testsuite/Makefile.in: Rebuild.
12151
58e54ac2
CD
121522008-07-23 Simon Baldwin <simonb@google.com>
12153
12154 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12155 to zero for undefined symbols from dynamic libraries.
12156
95d14cd3
ILT
121572008-07-23 Ian Lance Taylor <iant@google.com>
12158
12159 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12160 Change all callers.
12161 * symtab.h (class Symbol_table): Update declaration.
12162 * testsuite/ver_test_9.cc: New file.
12163 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12164 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12165 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12166 (ver_test_9.so, ver_test_9.o): New targets.
12167 * testsuite/Makefile.in: Rebuild.
12168
92de84a6
ILT
121692008-07-22 Ian Lance Taylor <iant@google.com>
12170
34810851
ILT
12171 * options.h (class General_options): Define --check-sections.
12172 * layout.cc (Layout::set_segment_offsets): Handle
12173 --check-sections.
12174
af6156ef
ILT
12175 * options.h (class General_options): Define -n/--nmagic and
12176 -N/--omagic.
12177 * options.cc (General_options::finalize): For -n/--nmagic or
12178 -N/--omagic, set -static.
12179 * layout.cc (Layout::attach_allocated_section_to_segment): If
12180 -N/--omagic, don't put read-only and read-write sections in
12181 different segments.
12182 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12183 finding a read-only segment.
12184 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12185 don't set the minimum segment alignment to the common page size,
12186 and don't set the file offset to the address modulo the page size.
12187 * script-sections.cc (Script_sections::create_segments): If
12188 -n/--omagic, don't put read-only and read-write sections in
12189 different segments.
12190
92de84a6
ILT
12191 * cref.cc: New file.
12192 * cref.h: New file.
12193 * options.h (class General_options): Add --print-symbol-counts.
12194 * main.cc (main): Issue defined symbol report if requested.
12195 * archive.cc (Archive::interpret_header): Make into a const member
12196 function.
12197 (Archive::add_symbols): Call Input_objects::archive_start and
12198 archive_stop.
12199 (Archive::const_iterator): Define new class.
12200 (Archive::begin, Archive::end): New functions.
12201 (Archive::include_all_members): Rewrite to use iterator.
12202 (Archive::count_members): New function.
12203 * archive.h (class Archive): Update declarations.
12204 (Archive::filename): New function.
12205 * object.cc: Include "cref.h".
12206 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12207 (Sized_relobj::do_get_global_symbol_counts): New function.
12208 (Input_objects::add_object): Add object to cross-referencer.
12209 (Input_objects::archive_start): New function.
12210 (Input_objects::archive_stop): New function.
12211 (Input_objects::print_symbol_counts): New function.
12212 * object.h: Declare Cref and Archive.
12213 (Object::get_global_symbol_counts): New function.
12214 (Object::do_get_global_symbol_counts): New pure virtual function.
12215 (class Sized_relobj): Add defined_count_ field. Update
12216 declarations.
12217 (class Input_objects): Add cref_ field. Update constructor.
12218 Update declarations.
12219 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12220 defined_count_.
12221 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12222 symbol counts.
12223 (Sized_dynobj::do_get_global_symbol_counts): New function.
12224 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12225 defined_count_. Update declarations. Define Symbols typedef.
12226 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12227 parameter. Change all callers.
12228 (Symbol_table::add_from_dynobj): Add sympointers and defined
12229 parameters. Change all callers.
12230 * symtab.h (class Symbol_table): Update declarations.
12231 * Makefile.am (CCFILES): Add cref.cc.
12232 (HFILES): Add cref.h.
12233 * Makefile.in: Rebuild.
12234
3f7c5e1d
CD
122352008-07-22 Simon Baldwin <simonb@google.com>
12236
12237 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12238 to zero when writing undefined symbols.
12239
e0b64032
ILT
122402008-07-22 Ian Lance Taylor <iant@google.com>
12241
12242 * output.cc (Output_section::add_input_section): Don't try to
12243 merge empty merge sections.
12244
096b02cf
CS
122452008-07-21 Craig Silverstein <csilvers@google.com>
12246
12247 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12248 Include symbol version in error message.
cd536b21 12249
1d1f116d
CD
122502008-07-20 Chris Demetriou <cgd@google.com>
12251
cd536b21 12252 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12253 (RANDOM_SEED_CFLAGS): New substituted variable.
12254 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12255 * configure: Rebuild.
12256 * Makefile.in: Likewise.
12257 * testsuite/Makefile.in: Likewise.
12258
a18f591e
ILT
122592008-07-18 Ian Lance Taylor <iant@google.com>
12260
12261 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12262 where we see NAME/NULL and NAME/VERSION as separate symbols.
12263 * testsuite/ver_test_main.cc (main): Call t4.
12264 (t4, t4_2a): Define.
12265 * testsuite/ver_test_2.cc (t4_2): Define.
12266 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12267 * testsuite/ver_test_4.cc (t4_2a): Define.
12268 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12269 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12270
c6e3f6ed
ILT
122712008-07-17 Ian Lance Taylor <iant@google.com>
12272
12273 * dynobj.cc (Versions::add_def): If we give an error about a
12274 missing version, go ahead and create the version anyhow.
12275
ef9beddf
ILT
122762008-07-10 Ian Lance Taylor <iant@google.com>
12277
12278 Handle output sections with more than 0x7fffffff bytes.
12279 * object.h (class Relobj): Change map_to_output_ to
12280 output_sections_, and just keep a section pointer. Change all
12281 uses. Move comdat group support to Sized_relobj.
12282 (Relobj::is_section_specially_mapped): Remove.
12283 (Relobj::output_section): Remove poff parameter. Change all
12284 callers.
12285 (Relobj::output_section_offset): New function.
12286 (Relobj::set_section_offset): Rewrite.
12287 (Relobj::map_to_output): Remove.
12288 (Relobj::output_sections): New function.
12289 (Relobj::do_output_section_offset): New pure virtual function.
12290 (Relobj::do_set_section_offset): Likewise.
12291 (class Sized_relobj): Add section_offsets_ field. Add comdat
12292 group support from Relobj. Update declarations.
12293 (Sized_relobj::get_output_section_offset): New function.
12294 (Sized_relobj::do_output_section_offset): New function.
12295 (Sized_relobj::do_set_section_offset): New function.
12296 * object.cc (Relobj::output_section_address): Remove.
12297 (Sized_relobj::Sized_relobj): Initialize new fields.
12298 (Sized_relobj::include_section_group): Cast find_kept_object to
12299 Sized_relobj.
12300 (Sized_relobj::include_linkonce_section): Likewise.
12301 (Sized_relobj::do_layout): Use separate arrays for output section
12302 and output offset.
12303 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12304 output_sections.
12305 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12306 output_sections and section_offsets.
12307 (Sized_relobj::write_local_symbols): Likewise.
12308 (map_to_kept_section): Compute output address directly.
12309 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12310 output_sections and section_offsets.
12311 (Sized_relobj::write_sections): Likewise.
12312 (Sized_relobj::relocate_sections): Likewise.
12313 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12314 * output.h (class Output_reloc): Update declarations. Change
12315 u2_.relobj to Sized_relobj*.
12316 (class Output_data_reloc): Change add functions to use
12317 Sized_relobj*.
12318 * output.cc (Output_reloc::Output_reloc): Change relobj to
12319 Sized_relobj*.
12320 (Output_reloc::local_section_offset): Change return type to
12321 Elf_Addr. Use get_output_section_offset.
12322 (Output_reloc::get_address): Likewise.
12323 (Output_section::is_input_address_mapped): Don't call
12324 is_section_specially_mapped.
12325 (Output_section::output_offset): Likewise.
12326 (Output_section::output_address): Likewise.
12327 (Output_section::starting_output_address): Likewise.
12328 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12329 parameter to Sized_relobj*.
12330 (Copy_relocs::need_copy_reloc): Likewise.
12331 (Copy_relocs::save): Likewise.
12332 * copy-relocs.h (class Copy_relocs): Update declarations.
12333 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12334 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12335 * target-reloc.h (relocate_for_relocatable): Change
12336 offset_in_output_section type to Elf_Addr. Change code that uses
12337 it as well.
12338 * layout.cc (Layout::layout): Always set *off.
12339 * mapfile.cc (Mapfile::print_input_section): Use
12340 output_section_offset.
12341 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12342 Sized_relobj*.
12343 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12344 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12345 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12346
5cb66f97
ILT
123472008-07-03 Ian Lance Taylor <iant@google.com>
12348
12349 * layout.cc (Layout::include_section): Do not discard unrecognized
12350 SHT_STRTAB sections.
12351
afe47622
CS
123522008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12353
12354 * script.cc (Lex::can_continue_name): Make '?' allowable in
12355 version-script names.
12356 * testsuite/version_script.map: Change glob pattern to use '?'
12357
5adf9721
ILT
123582008-06-30 Manish Singh <yosh@gimp.org>
12359
12360 PR 6585
12361 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12362 Correct typo.
12363
e6fde208
ILT
123642008-06-30 Ian Lance Taylor <iant@google.com>
12365
12366 PR 6660
12367 PR 6682
12368 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12369 versions]: Don't try to read the value in the contents, since we
12370 don't use it. Use the template endianness when writing.
12371
3f2e6a2d
CC
123722008-06-25 Cary Coutant <ccoutant@google.com>
12373
12374 * fileread.cc (File_read::make_view): Assert on zero-length view.
12375 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12376 symbol table when there are no symbols to read.
12377
c43d3a48
CS
123782008-06-23 Craig Silverstein <csilvers@google.com>
12379
12380 * version.cc (version_string): Bump to 1.7
12381
5f494ea0
CS
123822008-06-18 Craig Silverstein <csilvers@google.com>
12383
12384 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12385 constant 0xFFFF to type Valtype.
12386 (Powerpc_relocate_functions::rel16_ha): Likewise.
12387
c42e122e
ILT
123882008-06-17 Ian Lance Taylor <iant@google.com>
12389
f34787f8
ILT
12390 * output.h (Output_section::Input_section): Initialize p2align_ to
12391 zero for Output_section_data constructors.
12392 (Output_section::Input_section::addralign): If not an input
12393 section, return the alignment of the Output_section_data.
12394 * testsuite/copy_test.cc: New file.
12395 * testsuite/copy_test_1.cc: New file.
12396 * testsuite/copy_test_2.cc: New file.
12397 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12398 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12399 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12400 (copy_test_1_pic.o, copy_test_1.so): New targets.
12401 (copy_test_2_pic.o, copy_test_2.so): New targets.
12402 * testsuite/Makefile.in: Rebuild.
12403
c42e122e
ILT
12404 * script-sections.cc (Script_sections::place_orphan): Initialize
12405 local variable exact.
12406
ce3ac18a
DE
124072008-06-13 David Edelsohn <edelsohn@gnu.org>
12408
12409 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12410
42cacb20
DE
124112008-06-12 David Edelsohn <edelsohn@gnu.org>
12412 David S. Miller <davem@davemloft.net>
12413
12414 * powerpc.cc: New file.
12415 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12416 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12417 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12418 * Makefile.in: Rebuild.
12419
7b308235
ILT
124202008-06-09 Ian Lance Taylor <iant@google.com>
12421
12422 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12423 <exception>.
12424 (throwing, orig_terminate): New static variables.
12425 (terminate_handler): New static function.
12426 (t2): Set terminate handler.
12427
f0b886e3
ILT
124282008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12429
12430 PR 6584
cd536b21 12431 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12432 alignment.
12433
3e90f135
CC
124342008-05-30 Cary Coutant <ccoutant@google.com>
12435
12436 * archive.cc (Archive::include_all_members) Correct to step
12437 over symbol table and extended name table in thin archives.
12438
e09ad04a
ILT
124392008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12440
12441 PR 6407
12442 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12443 calculation.
12444
62b01cb5
ILT
124452008-05-28 Caleb Howe <cshowe@google.com>
12446
12447 * reduced_debug_output.cc: New file.
12448 * reduced_debug_output.h: New file.
92de84a6 12449 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12450 * options.cc (General_options::finalize): Add strip_debug_non_line
12451 to the strip heirarchy.
12452 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12453 fields.
12454 * layout.cc: Include "reduced_debug_output.h".
12455 (Layout::Layout): Initialize new fields.
12456 (line_only_debug_sections): New static array.
12457 (is_lines_only_debug_sections): New static inline function.
12458 (Layout::include_section): Handle --strip-debug-non-line.
12459 (Layout::make_output_section): If --strip-debug-non-line, build
12460 new output sections for .debug_abbrev and .debug_info.
12461 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12462 gold. Warn about possible overflow.
12463 (read_signed_LEB_128): Likewise.
12464 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12465 (read_signed_LEB_128): Declare.
12466 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12467 (HFILES): Add reduced_debug_output.h.
12468 * Makefile.in: Rebuild.
12469
7d9e3d98
ILT
124702008-05-21 Ian Lance Taylor <iant@google.com>
12471
12472 * mapfile.cc: New file.
12473 * mapfile.h: New file.
12474 * options.h (class General_options): Add -M/--print-map and -Map.
12475 * options.cc (General_options::finalize): Make -M equivalent to
12476 -Map -.
12477 * main.cc: Include <cstdio> and "mapfile.h".
12478 (main): Open mapfile if requested.
12479 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12480 constructor. Change caller.
12481 (queue_initial_tasks): Add mapfile parameter. Change caller.
12482 (queue_middle_tasks): Likewise.
12483 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12484 declarations.
12485 * archive.cc: Include "mapfile.h".
12486 (Archive::add_symbols): Add mapfile parameter. Change all
12487 callers. Pass mapfile, symbol, and reason to include_member.
12488 (Archive::include_all_members): Add mapfile parameter. Change all
12489 callers.
12490 (Archive::include_member): Add mapfile, sym, and why parameters.
12491 Change all callers. Report inclusion to map file.
12492 * archive.h: Include "fileread.h".
12493 (class Archive): Update declarations.
12494 (Archive::file): New const method.
12495 (class Add_archive_symbols): Add mapfile_ field. Update
12496 constructor. Change all callers.
12497 * readsyms.h (class Read_symbols): Likewise.
12498 (class Finish_group): Likewise.
12499 (class Read_script): Likewise.
12500 * common.cc: Include "mapfile.h".
12501 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12502 all callers.
12503 (Symbol_table::do_allocate_commons): Likewise.
12504 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12505 symbol allocation to mapfile.
12506 * common.h (class Allocate_commons_task): Add mapfile_ field.
12507 Update constructor. Change all callers.
12508 * symtab.h (class Symbol_table): Update declarations.
12509 * layout.cc: Include "mapfile.h".
12510 (Layout_task_runner::run): Print information to mapfile.
12511 (Layout::create_gold_note): Change Output_data_fixed_space to
12512 Output_data_zero_fill.
12513 (Layout::create_build_id): Likewise.
12514 (Layout::print_to_mapfile): New function.
12515 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12516 constructor. Change caller.
12517 (class Layout): Declare print_to_mapfile.
12518 * output.cc (Output_section::Input_section::print_to_mapfile): New
12519 function.
12520 (Output_section::add_input_section): If producing a map, always
12521 add to input_sections_ list.
12522 (Output_section::do_print_to_mapfile): New function.
12523 (Output_segment::print_sections_to_mapfile): New function.
12524 (Output_segment::print_section_list_to_mapfile): New function.
12525 * output.h: Include "mapfile.h".
12526 (Output_data::print_to_mapfile): New function.
12527 (Output_data::do_print_to_mapfile): New virtual function.
12528 (Output_segment_headers::do_print_to_mapfile): New function.
12529 (Output_file_header::do_print_to_mapfile): New function.
12530 (Output_data_const::do_print_to_mapfile): New function.
12531 (class Output_data_const_buffer): Add map_name_ field. Update
12532 constructor. Change all callers. Add do_print_to_mapfile
12533 function.
12534 (class Output_data_fixed_space): Likewise.
12535 (class Output_data_space): Likewise.
12536 (class Output_data_zero_fill): New class.
12537 (Output_data_strtab::do_print_to_mapfile): New function.
12538 (Output_data_reloc_base::do_print_to_mapfile): New function.
12539 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12540 (Output_data_group::do_print_to_mapfile): New function.
12541 (Output_data_got::do_print_to_mapfile): New function.
12542 (Output_data_dynamic::do_print_to_mapfile): New function.
12543 (Output_symtab_xindex::do_print_to_mapfile): New function.
12544 (class Output_section): Declare do_print_to_mapflie. Declare
12545 print_to_mapfile in Input_section.
12546 (class Output_segment): Declare new functions.
12547 * object.h (Sized_relobj::symbol_count): New function.
12548 * script-sections.cc
12549 (Output_section_element_dot_assignment::set_section_addresses):
12550 Change Output_data_fixed_space to Output_data_zero_fill.
12551 (Output_data_expression::do_print_to_mapfile): New function.
12552 * script.cc (read_input_script): Add mapfile parameter. Change
12553 all callers.
12554 * script.h (read_input_script): Update declaration.
12555 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12556 (Eh_frame::do_print_to_mapfile): New function.
12557 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12558 (Output_merge_string::do_print_to_mapfile): New function.
12559 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12560 function.
12561 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12562 function.
12563 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12564 function.
12565 * Makefile.am (CCFILES): Add mapfile.cc.
12566 (HFILES): Add mapfile.h.
12567 * Makefile.in: Rebuild.
12568
9f1d377b
ILT
125692008-05-19 Ian Lance Taylor <iant@google.com>
12570
12571 * options.h (class General_options): Add -z relro.
12572 * layout.cc (Layout::Layout): Initialize relro_segment_.
12573 (Layout::add_output_section_data): Return the output section.
12574 (Layout::make_output_section): Rcognize relro sections and mark
12575 them appropriately.
12576 (Layout::attach_allocated_section_to_segment): Put relro sections
12577 in a PT_GNU_RELRO segment.
12578 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12579 section as relro.
12580 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12581 PT_TLS segments.
12582 (Layout::linkonce_mapping): Map d.rel.ro.local to
12583 .data.rel.ro.local.
12584 (Layout::output_section_name): Us .data.rel.ro.local for any
12585 section which begins with that.
12586 * layout.h (class Layout): Update add_output_section_data
12587 declaration. Add relro_segment_ field.
12588 * output.cc (Output_section::Output_section): Initialize is_relro_
12589 and is_relro_local_ fields.
12590 (Output_segment::add_output_section): Group relro sections.
12591 (Output_segment::is_first_section_relro): New function.
12592 (Output_segment::maximum_alignment): If there is a relro section,
12593 align the segment to the common page size.
12594 (Output_segment::set_section_addresses): Track whether we are
12595 looking at relro sections. If the last section is a relro
12596 section, align to the common page size.
12597 (Output_segment::set_section_list_addresses): Add in_relro
12598 parameter. Change all callers. Align to the page size when
12599 moving from relro to non-relro section.
12600 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12601 segment.
12602 * output.h (class Output_section): Add is_relro_ and
12603 is_relro_local_ fields.
12604 (Output_section::is_relro): New function.
12605 (Output_section::set_is_relro): New function.
12606 (Output_section::is_relro_local): New function.
12607 (Output_section::set_is_relro_local): New function.
12608 (class Output_segment): Update declarations.
12609 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12610 * sparc.cc (Target_sparc::got_section): Likewise.
12611 * x86_64.cc (Target_x86_64::got_section): Likewise.
12612 * testsuite/relro_test_main.cc: New file.
12613 * testsuite/relro_test.cc: New file.
12614 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12615 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12616 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12617 (relro_test.so, relro_test_pic.o): New targets.
12618 * testsuite/Makefile.in: Rebuild.
12619
a984ee1d
ILT
126202008-05-16 Ian Lance Taylor <iant@google.com>
12621
01676dcd
ILT
12622 * output.cc (Output_segment::add_output_section): Remove front
12623 parameter.
12624 * output.h (class Output_segment): Remove
12625 add_initial_output_section and overloaded add_output_section.
12626 Update declaration of remaining add_output_section.
12627 * layout.cc (Layout::create_interp): Call add_output_section
12628 rather than add_initial_output_section.
12629 (Layout::finish_dynamic_section): Likewise.
12630
497897f9
ILT
12631 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12632 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12633 know the dynamic type.
12634 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12635 field. Initialize it in constructor.
12636 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12637 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12638 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12639 reloc.
12640
a984ee1d
ILT
12641 * output.cc (Output_reloc::get_address): Change return type to
12642 Elf_Addr.
12643 * output.h (class Output_reloc): Update get_address declaration.
12644 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12645 for section addresses.
12646
55ba0940
ILT
126472008-05-09 Ian Lance Taylor <iant@google.com>
12648
12649 PR 6493
12650 * gold.cc (gold_nomem): Use return value of write.
12651
75517b77
ILT
126522008-05-08 Ian Lance Taylor <iant@google.com>
12653
12654 * symtab.c (Symbol::init_base_output_data): Add version
12655 parameter. Change all callers.
12656 (Symbol::init_base_output_segment): Likewise.
12657 (Symbol::init_base_constant): Likewise.
12658 (Symbol::init_base_undefined): Likewise.
12659 (Sized_symbol::init_output_data): Likewise.
12660 (Sized_symbol::init_output_segment): Likewise.
12661 (Sized_symbol::init_constant): Likewise.
12662 (Sized_symbol::init_undefined): Likewise.
12663 (Symbol_table::do_define_in_output_data): If the new symbol has a
12664 version, mark it as the default.
12665 (Symbol_table::do_define_in_output_segment): Likewise.
12666 (Symbol_table::do_define_as_constant): Likewise.
12667 * symtab.h (class Symbol): Update declarations.
12668 (class Sized_symbol): Likewise.
12669 * resolve.cc (Symbol::override_version): New function.
c42e122e 12670 (Symbol::override_base): Call override_version.
75517b77
ILT
12671 (Symbol::override_base_with_special): Likewise.
12672 * testsuite/ver_script_8.script: New file.
12673 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12674 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12675 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12676 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12677
f1f70eae
ILT
126782008-05-06 Ian Lance Taylor <iant@google.com>
12679
f3e9c5c5
ILT
12680 PR 6049
12681 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12682 functions.
12683 (class General_options): Remove existing --undefined, and add
12684 --no-undefined instead. Add new --undefined as synonym for -u.
12685 * archive.cc (Archive::add_symbols): Check whether symbol was
12686 named with -u.
12687 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12688 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12689 all uses. Add IS_UNDEFINED. Update declarations to split
12690 different versions of init_base. Declare init_base_undefined.
12691 (Symbol::is_defined): Handle IS_UNDEFINED.
12692 (Symbol::is_undefined): Likewise.
12693 (Symbol::is_weak_undefined): Call is_undefined.
12694 (Symbol::is_absolute): Handle IS_CONSTANT.
12695 (class Sized_symbol): Update declarations to split different
12696 versions of init. Declare init_undefined.
12697 (class Symbol_table): Declare new functions.
12698 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12699 Change all callers.
12700 (Symbol::init_base_output_data): Likewise.
12701 (Symbol::init_base_output_segment): Likewise.
12702 (Symbol::init_base_constant): Likewise.
12703 (Symbol::init_base_undefined): New function.
12704 (Sized_symbol::init_object): Rename from init. Change all
12705 callers.
12706 (Sized_symbol::init_output_data): Likewise.
12707 (Sized_symbol::init_output_segment): Likewise.
12708 (Sized_symbol::init_constant): Likewise.
12709 (Sized_symbol::init_undefined): New function.
12710 (Symbol_table::add_undefined_symbols_from_command_line): New
12711 function.
12712 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12713 function.
12714 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12715 (Symbol::output_section): Likewise.
12716 (Symbol::set_output_section): Likewise.
12717 (Symbol_table::sized_finalize_symbol): Likewise.
12718 (Symbol_table::sized_write_globals): Likewise.
12719 * resolve.cc (Symbol_table::should_override): Likewise.
12720 (Symbol::override_base_with_special): Likewise.
12721
8bdcdf2c
ILT
12722 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12723 symbol, change it to have default visibility.
12724 * testsuite/protected_1.cc: New file.
12725 * testsuite/protected_2.cc: New file.
12726 * testsuite/protected_3.cc: New file.
12727 * testsuite/protected_main_1.cc: New file.
12728 * testsuite/protected_main_2.cc: New file.
12729 * testsuite/protected_main_3.cc: New file.
12730 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12731 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12732 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12733 (protected_1.so): New target.
12734 (protected_1_pic.o, protected_2_pic.o): New targets.
12735 (protected_3_pic.o): New target.
12736 (check_PROGRAMS): Add protected_2.
12737 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12738 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12739 * testsuite/Makefile.in: Rebuild.
12740
2b706932
ILT
12741 * options.h (DEFINE_var): Add set_user_set_##varname__.
12742 (DEFINE_bool_alias): New macro.
12743 (class General_options): Define -Bstatic using DEFINE_bool_alias
12744 rather than DEFINE_special. Add --undefined as an alias for -z
12745 defs.
12746 * options.cc (General_options::parse_Bstatic): Remove.
12747
d82a5bcc
ILT
12748 * options.h (class General_options): Add --fatal-warnings.
12749 * main.cc (main): Implement --fatal-warnings.
12750 * errors.h (Errors::warning_count): New function.
12751
f1f70eae
ILT
12752 * options.h (class General_options): Add -Bsymbolic-functions.
12753 * symtab.h (Symbol::is_preemptible): Check for
12754 -Bsymbolic-functions.
12755
8825ac63
ILT
127562008-05-05 Ian Lance Taylor <iant@google.com>
12757
d98bc257
ILT
12758 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12759 as noVARNAME rather than no-VARNAME.
12760 (class General_options): Add option -z combreloc.
12761 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12762 get_address.
12763 (Output_reloc::sort_before) [SHT_REL]: New function.
12764 (Output_reloc::sort_before) [SHT_RELA]: New function.
12765 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12766 Sort_relocs_comparison.
12767 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12768 parameter. Change all callers.
12769 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12770 sort_relocs parameter. Change all callers.
12771 * output.cc (Output_reloc::get_address): New function, broken out
12772 of write_rel.
12773 (Output_reloc::write_rel): Call it.
12774 (Output_reloc::compare): New function.
12775 (Output_data_reloc_base::do_write): Optionally sort relocs.
12776
60b2b4e7
ILT
12777 * configure.ac: If targ_extra_obj is set, link it in.
12778 * configure.tgt: Initialize all variables.
12779 (x86_64*): Set targ_extra_obj and targ_extra_size.
12780 * configure: Rebuild.
12781
8825ac63
ILT
12782 * object.cc (Sized_relobj::include_section_group): Adjust section
12783 indexes read from group data. Build vector to pass to
12784 layout_group.
12785 * layout.cc (Layout::layout_group): Add flags and shndxes
12786 parameters. Remove contents parameter. Change caller. Update
12787 explicit instantiations.
12788 * layout.h (class Layout): Update layout_group declaration.
12789 * output.cc (Output_data_group::Output_data_group): Add flags and
12790 input_shndxes parameters. Remove contents parameter. Change
12791 caller.
12792 (Output_data_group::do_write): Change input_sections_ to
12793 input_shndxes_.
12794 * output.h (class Output_data_group): Update constructor
12795 declaration. Rename input_sections_ to input_shndxes_.
12796 * testsuite/many_sections_test.cc: Add template.
12797
e94cf127
CC
127982008-04-30 Cary Coutant <ccoutant@google.com>
12799
4418b2d5
CC
12800 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12801
e94cf127
CC
12802 * layout.cc (Layout::include_section): Refactored check for debug
12803 info section.
12804 (Layout::add_comdat): Add new parameters. Change type
12805 of signature parameter. Add object and shndx to signatures table.
12806 (Layout::find_kept_object): New function.
12807 * layout.h: Include <cstring>.
12808 (Layout::is_debug_info_section): New function.
12809 (Layout::add_comdat): Add new parameters.
12810 (Layout::find_kept_object): New function.
12811 (Layout::Kept_section): New struct.
12812 (Layout::Signatures): Change type of map range.
12813 * object.cc (Relobj::output_section_address): New function.
12814 (Sized_relobj::include_section_group): Add new parameters. Change
12815 calls to Layout::add_comdat. Change to build table of kept comdat
12816 groups and table mapping discarded sections to kept sections.
12817 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12818 (Sized_relobj::do_layout): Change calls to include_section_group and
12819 include_linkonce_section.
12820 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12821 value to zero when section is discarded.
12822 (Sized_relobj::map_to_kept_section): New function.
12823 * object.h (Relobj::output_section_address): New function.
12824 (Relobj::Comdat_group): New type.
12825 (Relobj::find_comdat_group): New function.
12826 (Relobj::Comdat_group_table): New type.
12827 (Relobj::Kept_comdat_section): New type.
12828 (Relobj::Kept_comdat_section_table): New type.
12829 (Relobj::add_comdat_group): New function.
12830 (Relobj::set_kept_comdat_section): New function.
12831 (Relobj::get_kept_comdat_section): New function.
12832 (Relobj::comdat_groups_): New field.
12833 (Relobj::kept_comdat_sections_): New field.
12834 (Symbol_value::input_value): Update comment.
12835 (Sized_relobj::map_to_kept_section) New function.
12836 (Sized_relobj::include_linkonce_section): Add new parameter.
12837 * target-reloc.h (Comdat_behavior): New type.
12838 (get_comdat_behavior): New function.
12839 (relocate_section): Add code to map a discarded section to the
12840 corresponding kept section when applying a relocation.
12841
e4e5049b
CS
128422008-04-30 Craig Silverstein <csilvers@google.com>
12843
12844 * dwarf_reader.cc (next_generation_count): New static var.
12845 (Addr2line_cache_entry): New struct.
12846 (addr2line_cache): New static var.
12847 (Dwarf_line_info::one_addr2line): Added caching.
12848 (Dwarf_line_info::clear_addr2line_cache): New function.
12849 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12850 cache-size parameter.
12851 (Dwarf_line_info::one_addr2line_cache): New function.
12852 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12853 new cache-size argument to one_addr2line(), and clear cache.
12854
d09e9154
CC
128552008-04-28 Cary Coutant <ccoutant@google.com>
12856
12857 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12858 R_386_PC8 relocations.
12859
7ef73768
ILT
128602008-04-23 Ian Lance Taylor <iant@google.com>
12861
55438702
ILT
12862 * object.cc (Sized_relobj::include_section_group): Check for
12863 invalid section group.
12864
c165fb93
ILT
12865 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12866 header size.
12867
7ef73768
ILT
12868 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12869 than read for file header.
12870 * archive.cc (Archive::include_member): Likewise.
12871
6194aaab
L
128722008-04-23 Paolo Bonzini <bonzini@gnu.org>
12873
12874 * aclocal.m4: Regenerate.
12875 * configure: Regenerate.
12876
d491d34e
ILT
128772008-04-19 Ian Lance Taylor <iant@google.com>
12878
5ea2bac6
ILT
12879 * version.cc (version_string): Bump to 1.6.
12880
7bc3e21a
ILT
12881 * testsuite/Makefile.am (many_sections_r_test): New target.
12882 (many_sections_r_test_SOURCES): Remove.
12883 (many_sections_r_test_DEPENDENCIES): Remove.
12884 (many_sections_r_test_LDFLAGS): Remove.
12885 (many_sections_r_test_LDADD): Remove.
12886
7fcd3aa9
ILT
12887 * object.cc (Sized_relobj::do_add_symbols): Always pass
12888 local_symbol_count_ to add_from_relobj.
12889
4c94d6ae
ILT
12890 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12891 every thousand variables.
12892 * testsuite/Makefile.in: Rebuild.
12893
d491d34e
ILT
12894 * object.cc (Xindex::initialize_symtab_xindex): New function.
12895 (Xindex::read_symtab_xindex): New function.
12896 (Xindex::sym_xindex_to_shndx): New function.
12897 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12898 available.
12899 (Sized_relobj::do_initialize_xindex): New function.
12900 (Sized_relobj::do_read_symbols): Adjust section links.
12901 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12902 parameter. Change all callers.
12903 (Sized_relobj::include_section_group): Adjust section links and
12904 symbol section indexes.
12905 (Sized_relobj::do_layout): Adjust section links.
12906 (Sized_relobj::do_count_local_symbols): Adjust section links and
12907 symbol section indexes.
12908 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12909 ordinary and special symbols.
12910 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12911 dynsym_xindex parameters. Change all callers. Adjust section
12912 links. Use SHN_XINDEX when needed.
12913 (Sized_relobj::get_symbol_location_info): Adjust section links.
12914 Don't get fooled by special symbols.
12915 * object.h (class Xindex): Define.
12916 (class Object): Add xindex_ parameter. Declare virtual functoin
12917 do_initialize_xindex.
12918 (Object::adjust_sym_shndx): New function.
12919 (Object::set_xindex): New protected function.
12920 (class Symbol_value): Add is_ordinary_shndx_ field.
12921 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12922 (Symbol_value::value): Assert ordinary section.
12923 (Symbol_value::initialize_input_to_output_map): Likewise.
12924 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12925 Change all callers.
12926 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12927 all callers.
12928 (class Sized_relobj): Update declarations.
12929 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12930 parameter. Change all callers.
12931 (Sized_relobj::adjust_shndx): New function.
12932 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12933 field.
12934 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12935 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12936 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12937 (Sized_dynobj::read_dynsym_section): Adjust section links.
12938 (Sized_dynobj::read_dynamic): Likewise.
12939 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12940 section links.
12941 (Sized_dynobj::do_initialize_xindex): New function.
12942 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12943 do_initialize_xindex.
12944 (Sized_dynobj::adjust_shndx): New function.
12945 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12946 dynsym_xindex_ fields.
12947 (Layout::finalize): Add a call to set_section_indexes before
12948 creating the symtab sections.
12949 (Layout::set_section_indexes): Don't do anything if the section
12950 already has a section index.
12951 (Layout::create_symtab_sections): Add shnum parameter. Change
12952 caller. Create .symtab_shndx section if needed.
12953 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12954 caller.
12955 (Layout::allocated_output_section_count): New function.
12956 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12957 needed.
12958 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12959 fields. Update declarations.
12960 (Layout::symtab_xindex): New function.
12961 (Layout::dynsym_xindex): New function.
12962 (class Write_symbols_task): Add layout_ field.
12963 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12964 Change caller.
12965 * output.cc (Output_section_headers::Output_section_headers): Add
12966 shstrtab_section parameter. Change all callers.
12967 (Output_section_headers::do_sized_write): Store overflow values
12968 for section count and section string table section index in
12969 section header zero.
12970 (Output_file_header::do_sized_write): Check for overflow of
12971 section count and section string table section index.
12972 (Output_symtab_xindex::do_write): New function.
12973 (Output_symtab_xindex::endian_do_write): New function.
12974 * output.h (class Output_section_headers): Add shstrtab_section_.
12975 Update declarations.
12976 (class Output_symtab_xindex): Define.
12977 (Output_section::has_out_shndx): New function.
12978 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12979 field.
12980 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12981 Change all callers.
12982 (Sized_symbol::init): Likewise.
12983 (Symbol::output_section): Check for ordinary symbol.
12984 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12985 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12986 callers.
12987 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12988 Change all callers. Simplify handling of symbols from sections
12989 not included in the link.
12990 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12991 distinction.
12992 (Weak_alias_sorter::operator()): Assert that symbols are
12993 ordinary.
12994 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12995 distinction.
12996 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12997 parameters. Change all callers.
12998 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12999 symbol distinction. Use SHN_XINDEX when needed.
13000 (Symbol_table::write_section_symbol): Add symtab_xindex
13001 parameter. Change all callers.
13002 (Symbol_table::sized_write_section_symbol): Likewise. Use
13003 SHN_XINDEX when needed.
13004 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13005 declarations.
13006 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13007 (Symbol::is_defined): Check is_ordinary.
13008 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13009 (Symbol::is_absolute, Symbol::is_common): Likewise.
13010 (class Sized_symbol): Update declarations.
13011 (class Symbol_table): Update declarations.
13012 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13013 parameters. Change all callers.
13014 (Sized_symbol::override): Likewise.
13015 (Symbol_table::override): Likewise.
13016 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13017 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13018 is_ordinary, and orig_st_shndx parameters. Change all callers.
13019 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13020 to be in an ordinary section.
13021 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13022 object and is_ordinary parameters. Change all callers.
13023 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13024 Change all callers. Don't add undefined or non-ordinary symbols
13025 to reloc_map_.
13026 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13027 Change all callers.
13028 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13029 declarations.
13030 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13031 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13032 (Sized_relobj::relocate_sections): Likewise.
13033 * target-reloc.h (scan_relocs): Adjust section symbol index.
13034 (scan_relocatable_relocs): Likewise.
13035 * i386.cc (Scan::local): Check for ordinary symbols.
13036 * sparc.cc (Scan::local): Likewise.
13037 * x86_64.cc (Scan::local): Likewise.
13038 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13039 to symbol_section_and_value.
13040 * testsuite/many_sections_test.cc: New file.
13041 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13042 (check_PROGRAMS): Add many_sections_test.
13043 (many_sections_test_SOURCES): Define.
13044 (many_sections_test_DEPENDENCIES): Define.
13045 (many_sections_test_LDFLAGS): Define.
13046 (BUILT_SOURCES): Add many_sections_define.h.
13047 (many_sections_define.h): New target.
13048 (BUILT_SOURCES): Add many_sections_check.h.
13049 (many_sections_check.h): New target.
13050 (check_PROGRAMS): Add many_sections_r_test.
13051 (many_sections_r_test_SOURCES): Define.
13052 (many_sections_r_test_DEPENDENCIES): Define.
13053 (many_sections_r_test_LDFLAGS): Define.
13054 (many_sections_r_test_LDADD): Define.
13055 (many_sections_r_test.o): New target.
13056 * testsuite/Makefile.in: Rebuild.
13057
c5818ff1
CC
130582008-04-17 Cary Coutant <ccoutant@google.com>
13059
13060 * errors.cc (Errors::info): New function.
13061 (gold_info): New function.
13062 * errors.h (Errors::info): New function.
13063 * gold.h (gold_info): New function.
13064 * object.cc (Input_objects::add_object): Print trace output.
13065 * options.cc (options::parse_set): New function.
13066 (General_options::parse_wrap): Deleted.
13067 (General_options::General_options): Deleted initializer.
13068 * options.h (options::String_set): New typedef.
13069 (options::parse_set): New function.
13070 (DEFINE_set): New macro.
13071 (General_options::wrap): Changed to use DEFINE_set. Changed
13072 callers of any_wrap_symbols and is_wrap_symbol.
13073 (General_options::trace, General_options::trace_symbol):
13074 New options.
13075 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13076 (General_options::wrap_symbols_): Deleted.
13077 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13078
b5be4a7c
DM
130792008-04-17 David S. Miller <davem@davemloft.net>
13080
13081 * options.cc (General_options::parse_V): New function.
13082 * options.h: Add entries for -V and -Qy.
13083
155a0dd7
ILT
130842008-04-17 Ian Lance Taylor <iant@google.com>
13085
13086 * common.cc (Symbol_table::allocate_commons): Remove options
13087 parameter. Change caller.
13088 (Symbol_table::do_allocate_commons): Remove options parameter.
13089 Change caller. Just call do_allocate_commons_list twice.
13090 (Symbol_table::do_allocate_commons_list): New function, broken out
13091 of do_allocate_commons.
13092 * common.h (class Allocate_commons_task): Remove options_ field.
13093 Update constructor.
13094 * symtab.cc (Symbol_table::Symbol_table): Initialize
13095 tls_commons_.
13096 (Symbol_table::add_from_object): Put TLS common symbols on
13097 tls_commons_ list.
13098 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13099 which are IN_OUTPUT_DATA.
13100 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13101 allocate_commons and do_allocate_commons declarations. Declare
13102 do_allocate_commons_list.
13103 * gold.cc (queue_middle_tasks): Update creation of
13104 Allocate_commons_task to not pass options.
13105 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13106 (TLS_TEST_C_FLAGS): New variable.
13107 (tls_test_c_pic.o): New target.
13108 (tls_test_shared.so): Link in tls_test_c_pic.o.
13109 (tls_test_c_pic_ie.o): New target.
13110 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13111 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13112 (tls_test_c.o): New target.
13113 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13114 (tls_pic_test_LDADD): Likewise.
13115 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13116 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13117 (tls_test_c_gnu2.o): New target.
13118 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13119 tls_test_c_gnu2.o.
13120 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13121 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13122 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13123 * testsuite/tls_test.cc: Include "config.h".
13124 (t_last): Call t11_last.
13125 * testsuite/tls_test.h (t11, t11_last): Declare.
13126 * testsuite/tls_test_c.c: New file.
13127 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13128 * configure.ac: Check for OpenMP support.
13129 * configure, config.in, Makefile.in: Rebuild.
13130 * testsuite/Makefile.in: Rebuild.
13131
edfbb029
CC
131322008-04-16 Cary Coutant <ccoutant@google.com>
13133
13134 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13135 (Target_i386::tls_base_symbol_defined_): New field.
13136 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13137 (Target_i386::Scan::global): Likewise.
13138 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13139 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13140 (Target_x86_64::tls_base_symbol_defined_): New field.
13141 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13142 (Target_x86_64::Scan::global): Likewise.
13143
f3c69fca
CC
131442008-04-16 Cary Coutant <ccoutant@google.com>
13145
13146 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13147 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13148 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13149 building shared libraries.
13150 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13151 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13152 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13153 * testsuite/Makefile.in: Rebuild.
13154 * testsuite/weak_undef.h: New file.
13155 * testsuite/weak_undef_file1.cc: Add extra test cases.
13156 * testsuite/weak_undef_file2.cc: Likewise.
13157 * testsuite/weak_undef_test.cc: Likewise.
13158
7c414435
DM
131592008-04-16 David S. Miller <davem@davemloft.net>
13160
32b769e1
DM
13161 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13162 Add issued_non_pic_error_ field. Declare check_non_pic.
13163 (Target_sparc::Scan::check_non_pic): New function.
13164 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13165 (Target_sparc::Scan::global): Likewise.
13166
11936fb1
DM
13167 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13168 * configure: Rebuild.
13169
7c414435
DM
13170 * options.h (DEFINE_enable): New macro.
13171 (new_dtags): New enable option.
13172 (initfirst, interpose, loadfltr, nodefaultlib,
13173 nodelete, nodlopen, nodump): New -z options.
13174 * layout.cc (Layout:finish_dynamic_section): If new
13175 dtags enabled, emit DT_RUNPATH. Also, emit a
13176 DT_FLAGS_1 containing any specified -z flags.
13177
85c7bf8b
ILT
131782008-04-16 Ian Lance Taylor <iant@google.com>
13179
12c0daef
ILT
13180 * copy-relocs.cc: New file.
13181 * copy-relocs.h: New file.
13182 * reloc.cc: Remove Copy_relocs code.
13183 * reloc.h: Likewise.
13184 * reloc-types.h (struct Reloc_types) [both versions]: Add
13185 get_reloc_addend_noerror.
13186 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13187 variants of add_global which take an addend which must be zero.
13188 * i386.cc: Include "copy-relocs.h".
13189 (class Target_i386): Change type of copy_relocs_ to variable,
13190 update initializer.
13191 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13192 Change all callers.
13193 (Target_i386::do_finalize_sections): Change handling of
13194 copy_relocs_.
13195 * sparc.cc: Include "copy-relocs.h".
13196 (class Target_sparc): Change type of copy_relocs_ to variable,
13197 update initializer.
13198 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13199 Change all callers.
13200 (Target_sparc::do_finalize_sections): Change handling of
13201 copy_relocs_.
13202 * x86_64.cc: Include "copy-relocs.h".
13203 (class Target_x86_64): Change type of copy_relocs_ to variable,
13204 update initializer.
13205 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13206 class. Change all callers.
13207 (Target_x86_64::do_finalize_sections): Change handling of
13208 copy_relocs_.
13209 * Makefile.am (CCFILES): Add copy-relocs.cc.
13210 (HFILES): Add copy-relocs.h.
13211
4f4995b6
ILT
13212 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13213
85c7bf8b
ILT
13214 * testsuite/script_test_4.sh: Permit leading zeroes.
13215
4f2a9edd
ILT
132162008-04-15 Ian Lance Taylor <iant@google.com>
13217
e6188289
ILT
13218 * script-sections.cc (Script_sections::create_segments): Use
13219 header_size_adjustment even when there is enough room for the
13220 headers.
13221 * testsuite/script_test_4.sh: New file.
13222 * testsuite/script_test_4.t: New file.
13223 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13224 (check_DATA): Add script_test_4.stdout.
13225 (MOSTLYCLEANFILES): Likewise.
13226 (script_test_4): New target.
13227 (script_test_4.stdout): New target.
13228 * testsuite/Makefile.in: Rebuild.
13229
4f2a9edd
ILT
13230 * sparc.cc: Add definitions for Output_data_plt_sparc class
13231 constants.
13232
f5314dd5
DM
132332008-04-14 David S. Miller <davem@davemloft.net>
13234
13235 * sparc.cc: New file.
13236 * Makefile.am (TARGETSOURCES): Add sparc.cc
13237 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13238 * configure.tgt: Document targ_extra_size and
13239 targ_extra_big_endian. Add entries for sparc-* and
13240 sparc64-*.
13241 * configure.ac: Handle targ_extra_size and
13242 targ_extra_big_endian.
13243 * Makefile.in: Rebuild.
13244 * configure: Likewise.
13245 * po/POTFILES.in: Likewise.
13246 * po/gold.pot: Likewise.
13247
154e0e9a
ILT
132482008-04-14 Ian Lance Taylor <iant@google.com>
13249
13250 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13251 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13252 in the name/type/flags to section mapping. Don't call
13253 allocate_output_section.
13254 (Layout::choose_output_section): Change parameter from adjust_name
13255 to is_input_section. Don't permit input sections after sections
13256 are attached to segments. Don't call allocate_output_section.
13257 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13258 not write_enable_output_section.
13259 (Layout::make_output_section): Don't push to
13260 unattached_section_list_ nor call attach_to_segment. Call
13261 attach_section_to_segment if sections are attached.
13262 (Layout::attach_sections_to_segments): New function.
13263 (Layout::attach_section_to_segment): New function.
13264 (Layout::attach_allocated_section_to_segment): Rename from
13265 attach_to_segment. Remove flags parameter.
13266 (Layout::allocate_output_section): Remove function.
13267 (Layout::write_enable_output_section): Remove function.
13268 * layout.h (class Layout): Update for above changes. Add new
13269 field sections_are_attached_.
13270 * output.h (Output_section::update_flags_for_input_section): New
13271 function.
13272 * output.cc (Output_section::add_input_section): Call
13273 update_flags_for_input_section.
13274 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13275
009a67a2
CC
132762008-04-11 Cary Coutant <ccoutant@google.com>
13277
13278 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13279 thought unnecessary.
13280 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13281
759b1a24
ILT
132822008-04-11 Ian Lance Taylor <iant@google.com>
13283
13284 * output.h (class Output_section_data): Remove inline definition
13285 of set_addralign.
13286 * output.cc (Output_section_data::set_addralign): New function.
13287
c2b45e22
CC
132882008-04-11 Cary Coutant <ccoutant@google.com>
13289
13290 Add support for TLS descriptors for i386 and x86_64.
13291 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13292 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13293 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13294 GOT_TYPE_TLS_DESC.
13295 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13296 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13297 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13298 relocations.
13299 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13300 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13301 Fix problem with initial-exec relocations.
13302 (Target_i386::Relocate::relocate_tls): Likewise.
13303 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13304 relaxation.
13305 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13306 support for section-plus-offset dynamic table entries.
13307 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13308 (Output_data_dynamic::Dynamic_entry): Add support for
13309 section-plus-offset dynamic table entries.
13310 (Output_data_dynamic::Classification): Likewise.
13311 (Output_data_dynamic::classification_): Renamed offset_.
13312 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13313 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13314 (Target_x86_64::make_plt_section): New function.
13315 (Target_x86_64::reserve_tlsdesc_entries): New function.
13316 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13317 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13318 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13319 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13320 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13321 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13322 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13323 add extra PLT entry for TLS descriptors.
13324 (Output_data_plt_x86_64::got_): New field.
13325 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13326 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13327 fields.
13328 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13329 descriptors.
13330 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13331 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13332 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13333 R_386_TLS_DESC_CALL relocations.
13334 (Target_x86_64::Scan::global): Likewise.
13335 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13336 for TLS descriptors.
13337 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13338 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13339 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13340 GD-to-IE relaxation.
13341 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13342 and TLS_DESCRIPTORS.
13343 * Makefile.in: Rebuild.
13344 * configure: Rebuild.
13345 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13346 (tls_test_shared2.so): New target.
13347 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13348 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13349 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13350 (tls_shared_gd_to_ie_test_LDADD): New variable.
13351 (tls_shared_gnu2_gd_to_ie_test): New target.
13352 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13353 New targets.
13354 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13355 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13356 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13357 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13358 (tls_shared_gnu2_test): New target.
13359 (tls_test_gnu2_shared.so): New target.
13360 (tls_shared_gnu2_test_SOURCES): New variable.
13361 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13362 (tls_shared_gnu2_test_LDFLAGS): New variable.
13363 (tls_shared_gnu2_test_LDADD): New variable.
13364 * testsuite/Makefile.in: Rebuild.
13365 * testsuite/Makefile.
13366
83bfb6b7
ILT
133672008-04-11 Ian Lance Taylor <iant@google.com>
13368
13369 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13370 justsyms.t.
13371 * testsuite/Makefile.in: Rebuild.
13372
13373 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13374 long.
13375 * testsuite/script_test_2.cc (main): Adjust test.
13376
706e1f5e
ILT
133772008-04-11 David S. Miller <davem@davemloft.net>
13378 Ian Lance Taylor <iant@google.com>
13379
13380 * options.h (General_options): Add entries for '-Y' and
13381 '-relax'.
13382 * options.cc (General_options:finalize): If -Y was used, add those
13383 entries to the library path instead of the default "/lib" and
13384 "/usr/lib".
13385
7c98e6bb
DM
133862008-04-11 David S. Miller <davem@davemloft.net>
13387
13388 * testsuite/justsyms.t: Start at 0x100.
13389 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13390 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13391 long.
13392 * testsuite/script_test_2.cc: Adjust string and section length
13393 checks.
7c98e6bb 13394
99a37bfd
ILT
133952008-04-09 Ian Lance Taylor <iant@google.com>
13396
2cefc357
ILT
13397 PR gold/5996
13398 * script-sections.cc (Sections_element::allocate_to_segment): Add
13399 orphan parameter.
13400 (Output_section_definition::allocate_to_segment): Likewise.
13401 (Orphan_output_section::allocate_to_segment): Likewise.
13402 (Script_sections::attach_sections_using_phdrs_clause): Don't
13403 propagate non-PT_LOAD segments to orphan sections.
13404 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13405 readelf rather than objdump.
13406 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13407 .interp section and PT_INTERP segment are the same size.
13408 * testsuite/Makefile.in: Rebuild.
13409
99a37bfd
ILT
13410 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13411 aliases for symbols defined in the same object.
13412 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13413 (weak_alias_test_SOURCES): New variable.
13414 (weak_alias_test_DEPENDENCIES): New variable.
13415 (weak_alias_test_LDFLAGS): New variable.
13416 (weak_alias_test_LDADD): New variable.
13417 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13418 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13419 (weak_alias_test_3.o): New target.
13420 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13421 * testsuite/weak_alias_test_main.cc: New file.
13422 * testsuite/weak_alias_test_1.cc: New file.
13423 * testsuite/weak_alias_test_2.cc: New file.
13424 * testsuite/weak_alias_test_3.cc: New file.
13425
780e49c5
ILT
134262008-04-08 Ian Lance Taylor <iant@google.com>
13427
cdb0b8f5
ILT
13428 * options.h (class General_options): Add --noinhibit-exec option.
13429 * main.cc (main): Check --noinhibit-exec.
13430
0864d551
ILT
13431 * options.h (class General_options): Define --wrap as a special
13432 option. Add wrap_symbols_ field.
13433 (General_options::any_wrap_symbols): New function.
13434 (General_options::is_wrap_symbol): New function.
13435 * options.cc (General_options::parse_wrap): New function.
13436 (General_options::General_options): Initialize wrap_symbols_.
13437 * symtab.cc (Symbol_table::wrap_symbol): New function.
13438 (Symbol_table::add_from_object): Handle --wrap.
13439 * symtab.h (class Symbol_table): Declare wrap_symbol.
13440 * target.h (Target::wrap_char): New function.
13441 (Target::Target_info): Add wrap_char field.
13442 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13443 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13444 * testsuite/testfile.cc (Target_test::test_target_info):
13445 Likewise.
13446
789aa6de
ILT
13447 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13448 there is one.
13449
2c38906f
ILT
13450 * layout.h (class Layout): Add added_eh_frame_data_ field.
13451 * layout.cc (Layout::Layout): Initialize new field.
13452 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13453 output section until we find a section we merged successfully.
13454 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13455 that the size be non-zero.
13456
780e49c5
ILT
13457 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13458 qualifier.
13459
7fcd0256
ILT
134602008-04-08 Craig Silverstein <csilvers@google.com>
13461
13462 * configure.ac: Export new conditional variable HAVE_ZLIB.
13463 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13464 on HAVE_ZLIB.
13465 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13466 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13467
6835af53
ILT
134682008-04-07 Ian Lance Taylor <iant@google.com>
13469
e24f324c
ILT
13470 * version.cc (version_string): Set to "1.5".
13471
a036edd8
ILT
13472 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13473 Add issued_non_pic_error_ field. Declare check_non_pic.
13474 (Target_x86_64::Scan::check_non_pic): New function.
13475 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13476 (Target_x86_64::Scan::global): Likewise.
13477
624f8810
ILT
13478 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13479 addend parameter. Change caller. Handle merge sections.
13480 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13481 Address to Addend. Don't add in the result of
13482 local_section_offset, pass down the addend and use the returned
13483 value.
13484 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13485 Update declarations of local_section_offset and symbol_value.
13486 * testsuite/two_file_test_1.cc (t18): New function.
13487 * testsuite/two_file_test_2.cc (f18): New function.
13488 * testsuite/two_file_test_main.cc (main): Call t18.
13489 * testsuite/two_file_test.h (t18, f18): Declare.
13490
6835af53
ILT
13491 * configure.ac: Don't test for objdump, c++filt, or readelf.
13492 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13493 conditionals.
13494 (TEST_READELF): New variable.
13495 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13496 (check_PROGRAMS): Add two_file_strip_test.
13497 (two_file_strip_test): New target.
13498 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13499 (two_file_same_shared_strip_test_SOURCES): New variable.
13500 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13501 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13502 (two_file_same_shared_strip_test_LDADD): New variable.
13503 (two_file_shared_strip.so): New target.
13504 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13505 (ver_test_5.syms, ver_test_7.syms): Likewise.
13506 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13507 (strip_test_3.stdout): Use TEST_OBJDUMP.
13508 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13509
86925eef
CC
135102008-04-04 Cary Coutant <ccoutant@google.com>
13511
13512 * symtab.h (Symbol::is_weak_undefined): New function.
13513 (Symbol::is_strong_undefined): New function.
13514 (Symbol::is_absolute): New function.
13515 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13516 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13517 absolute symbols.
13518 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13519 (weak_undef_test): New target.
13520 * testsuite/Makefile.in: Rebuild.
13521 * testsuite/weak_undef_file1.cc: New file.
13522 * testsuite/weak_undef_file2.cc: New file.
13523 * testsuite/weak_undef_test.cc: New file.
13524
126f3ece
ILT
135252008-04-03 Craig Silverstein <csilvers@google.com>
13526
13527 * compressed_output.h (class Output_compressed_section): Use
13528 unsigned buffer.
13529 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13530 add zlib header.
13531 (zlib_compressed_suffix): Removed.
13532 (Output_compressed_section::set_final_data_size): Use unsigned
13533 buffers.
13534 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13535 Fix linker invocation.
13536 (flagstest_o_specialfile_and_compress_debug_sections):
13537 Likewise.
13538 * testsuite/Makefile.in: Regenerated.
13539
deae2a14
DM
135402008-04-02 David S. Miller <davem@davemloft.net>
13541
13542 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13543 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13544
70752818
ILT
135452008-04-02 Craig Silverstein <csilvers@google.com>
13546
13547 * TODO: New file.
13548
39d0cb0e
ILT
135492008-04-02 Ian Lance Taylor <iant@google.com>
13550
13551 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13552 parameters. Update for new key type to views_. Change all
13553 callers.
13554 (File_read::read): Adjust for byteshift in returned view.
13555 (File_read::add_view): New function, broken out of
13556 find_and_make_view.
13557 (File_read::make_view): New function, broken out of
13558 find_and_make_view.
13559 (File_read::find_or_make_view): Add offset and aligned
13560 parameters. Rewrite accordingly. Change all callers.
13561 (File_read::get_view): Add offset and aligned parameters. Adjust
13562 for byteshift in return value.
13563 (File_read::get_lasting_view): Likewise.
13564 * fileread.h (class File_read): Update declarations.
13565 (class File_read::View): Add byteshift_ field. Add byteshift to
13566 constructor. Add byteshift method.
13567 * archive.h (Archive::clear_uncached_views): New function.
13568 (Archive::get_view): Add aligned parameter. Change all callers.
13569 * object.h (Object::get_view): Add aligned parameter. Change all
13570 callers.
13571 (Object::get_lasting_view): Likewise.
13572
13573 * fileread.cc (File_read::release): Don't call clear_views if
13574 there are multiple objects.
13575 * fileread.h (File_read::clear_uncached_views): New function.
13576 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13577 on the archive.
13578
a1207466
CC
135792008-03-31 Cary Coutant <ccoutant@google.com>
13580
13581 Add thin archive support.
13582 * archive.cc (Archive::armagt): New const.
13583 (Archive::setup): Remove task parameter and calls to unlock.
13584 (Archive::unlock_nested_archives): New function.
13585 (Archive::read_header): Add nested_off parameter. Change
13586 all callers.
13587 (Archive::interpret_header): Likewise.
13588 (Archive::include_all_members): Change to handle thin
13589 archives.
13590 (Archive::include_member): Likewise.
13591 * archive.h (Archive::Archive): Add new parameters and
13592 initializers.
13593 (Archive::armagt): New const.
13594 (Archive::setup): Remove task parameter.
13595 (Archive::unlock_nested_archives): New function.
13596 (Archive::read_header): Add nested_off parameter.
13597 (Archive::interpret_header): Likewise.
13598 (Archive::Nested_archive_table): New typedef.
13599 (Archive::is_thin_archive_): New field.
13600 (Archive::nested_archives_): New field.
13601 (Archive::options_): New field.
13602 (Archive::dirpath_): New field.
13603 (Archive::task_): New field.
13604 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13605 for thin archives. Pass additional parameters to
13606 Archive::Archive. Unlock the archive file after calling
13607 Archive::setup.
cd536b21 13608
479f6503
ILT
136092008-03-29 Ian Lance Taylor <iant@google.com>
13610
686c8caf
ILT
13611 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13612 version symbol to be local.
13613 * testsuite/ver_test_4.sh: New file.
13614 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13615 (check_DATA): Add ver_test_4.syms.
13616 (ver_test_4.syms): New target.
13617 * testsuite/Makefile.in: Rebuild.
13618
ab794b6b
ILT
13619 * output.cc
13620 (Output_section::Input_section_sort_entry::has_priority): New
13621 function.
13622 (Output_section::Input_section_sort_entry::match_file_name): New
13623 function.
13624 (Output_section::Input_section_sort_entry::match_section_name):
13625 Remove.
13626 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13627 Remove.
13628 (Output_section::Input_section_sort_entry::match_section_file):
13629 Remove.
13630 (Output_section::Input_section_sort_compare::operator()): Rewrite
13631 using new Input_section_sort_entry functions. Sort crtbegin and
13632 crtend first. Sort sections with no priority before sections with
13633 a priority.
13634 * testsuite/initpri1.c (d3): Check j != 4.
13635 (cd5): New constructor/destructor function.
13636 (main): Check j != 2.
13637
479f6503
ILT
13638 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13639 new symbol when resolving, don't call set_is_default.
13640 * testsuite/ver_test_7.cc: New file.
13641 * testsuite/ver_test_7.sh: New file.
13642 * testsuite/Makefile.am (ver_test_7.so): New target.
13643 (ver_test_7.o): New target.
13644 (check_SCRIPTS): Add ver_test_7.sh.
13645 (check_DATA): Add ver_test_7.syms.
13646 (ver_test_7.syms): New target.
13647
2fd32231
ILT
136482008-03-28 Ian Lance Taylor <iant@google.com>
13649
13650 * layout.cc (Layout::layout): If we see an input section with a
13651 name that needs sorting, set the must_sort flag for the output
13652 section.
13653 (Layout::make_output_section): If the name of the output section
13654 indicates that it might require sorting, set the may_sort flag.
13655 * output.h (Output_section::may_sort_attached_input_sections): New
13656 function.
13657 (Output_section::set_may_sort_attached_input_sections): New
13658 function.
13659 (Output_section::must_sort_attached_input_sections): New
13660 function.
13661 (Output_section::set_must_sort_attached_input_sections): New
13662 function.
13663 (class Output_section): Declare Input_section_sort_entry. Define
13664 Input_section_sort_compare. Declare
13665 sort_attached_input_sections. Add new fields:
13666 may_sort_attached_input_sections_,
13667 must_sort_attached_input_sections_,
13668 attached_input_sections_are_sorted_.
13669 * output.cc (Output_section::Output_section): Initialize new
13670 fields.
13671 (Output_section::add_input_section): Add an entry to
13672 input_sections_ if may_sort or must_sort are true.
13673 (Output_section::set_final_data_size): Call
13674 sort_attached_input_sections if necessary.
13675 (Output_section::Input_section_sort_entry): Define new class.
13676 (Output_section::Input_section_sort_compare::operator()): New
13677 function.
13678 (Output_section::sort_attached_input_sections): New function.
13679 * configure.ac: Check whether the compiler supports constructor
13680 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13681 * testsuite/initpri1.c: New file.
13682 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13683 CONSTRUCTOR_PRIORITY.
13684 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13685 (initpri1_LDFLAGS): New variable.
13686 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13687
18e6b24e
ILT
136882008-03-27 Ian Lance Taylor <iant@google.com>
13689
49bdd526
ILT
13690 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13691 * testsuite/common_test_1.c: New file.
13692 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13693 (common_test_1_SOURCES): New variable.
13694 (common_test_1_DEPENDENCIES): New variable.
13695 (common_test_1_LDFLAGS): New variable.
13696
18e6b24e
ILT
13697 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13698 and commons_ correctly when NAME/VERSION does not override
13699 NAME/NULL.
13700 * testsuite/ver_test_6.c: New file.
13701 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13702 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13703 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13704
04bf7072
ILT
137052008-03-26 Ian Lance Taylor <iant@google.com>
13706
5871526f
ILT
13707 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13708 of an undefined symbol from a version script.
13709 * testsuite/Makefile.am (ver_test_5.so): New target.
13710 (ver_test_5.o): New target.
13711 (check_SCRIPTS): Add ver_test_5.sh.
13712 (check_DATA): Add ver_test_5.syms.
13713 (ver_test_5.syms): New target.
13714 * testsuite/ver_test_5.cc: New file.
13715 * testsuite/ver_test_5.script: New file.
13716 * testsuite/ver_test_5.sh: New file.
13717 * Makefile.in, testsuite/Makefile.in: Rebuild.
13718
04bf7072
ILT
13719 PR gold/5986
13720 Fix problems building gold with gcc 4.3.0.
13721 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13722 (gold_error_at_location, gold_warning_at_location): Use it.
13723 * configure.ac: Check whether we can compile and use a template
13724 function with a printf attribute.
13725 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13726 when jumping over bytes.
13727 * object.cc: Instantiate Object::read_section_data.
13728 * debug.h: Include <cstring>
13729 * dwarf_reader.cc: Include <algorithm>
13730 * main.cc: Include <cstring>.
13731 * options.cc: Include <cstring>.
13732 * output.cc: Include <cstring>.
13733 * script.cc: Include <cstring>.
13734 * script.h: Include <string>.
13735 * symtab.cc: Include <cstring> and <algorithm>.
13736 * target-select.cc: Include <cstring>.
13737 * version.cc: Include <string>.
13738 * testsuite/testmain.cc: Include <cstdlib>.
13739 * configure, config.in: Rebuild.
13740
874c5b28
ILT
137412008-03-25 Ian Lance Taylor <iant@google.com>
13742
819d6c3a
ILT
13743 * options.cc: Include "../bfd/bfdver.h".
13744 (options::help): Print bug reporting address.
13745
f4b2c6f5
ILT
13746 * version.cc (print_version): Adjust output for current value of
13747 BFD_VERSION_STRING.
13748
13749 * NEWS: New file.
13750
e96caa79
ILT
13751 * options.cc (options::help): Print list of supported targets.
13752 * target-select.h: Include <vector>.
13753 (class Target_selector): Make machine_, size_, and is_big_endian_
13754 fields const. Add bfd_name_ and instantiated_target_ fields.
13755 (Target_selector::Target_selector): Add bfd_name parameter.
13756 (Target_selector::recognize): Make non-virtual, call
13757 do_recognize.
13758 (Target_selector::recognize_by_name): Make non-virtual, call
13759 do_recognize_by_name.
13760 (Target_selector::supported_names): New function.
13761 (Target_selector::bfd_name): New function.
13762 (Target_selector::do_instantiate_target): New pure virtual
13763 function.
13764 (Target_selector::do_recognize): New virtual function.
13765 (Target_selector::do_recognize_by_name): New virtual function.
13766 (Target_selector::instantiate_target): New private function.
13767 (supported_target_names): Declare.
13768 * target-select.cc (Target_selector::Target_selector): Update for
13769 new parameter and fields.
13770 (select_target_by_name): Check that the name matches before
13771 calling recognize_by_name.
13772 (supported_target_names): New function.
13773 * i386.cc (class Target_selector_i386): Update Target_selector
13774 constructor call. Remove recognize and recognize_by_name. Add
13775 do_instantiate_target.
13776 * x86_64.cc (class Target_selector_x86_64): Likewise.
13777 * testsuite/testfile.cc (class Target_selector_test): Update for
13778 changes to Target_selector.
13779
874c5b28
ILT
13780 * README: Rewrite, with some notes on unsupported features.
13781
0a65a3a7
CC
137822008-03-24 Cary Coutant <ccoutant@google.com>
13783
13784 * i386.cc (Target_i386::Got_type): New enum declaration.
13785 (Target_i386::Scan::local): Updated callers of Output_data_got
13786 member functions.
13787 (Target_i386::Scan::global): Likewise.
13788 (Target_i386::Relocate::relocate): Likewise.
13789 (Target_i386::Relocate::relocate_tls): Likewise.
13790 * object.h (Got_offset_list): New class.
13791 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13792 (Sized_relobj::local_got_offset): Likewise.
13793 (Sized_relobj::set_local_got_offset): Likewise.
13794 (Sized_relobj::local_has_tls_got_offset): Removed.
13795 (Sized_relobj::local_tls_got_offset): Removed.
13796 (Sized_relobj::set_local_tls_got_offset): Removed.
13797 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13798 * output.cc (Output_data_got::add_global): Added got_type parameter.
13799 (Output_data_got::add_global_with_rel): Likewise.
13800 (Output_data_got::add_global_with_rela): Likewise.
13801 (Output_data_got::add_global_pair_with_rel): New function.
13802 (Output_data_got::add_global_pair_with_rela): New function.
13803 (Output_data_got::add_local): Added got_type parameter.
13804 (Output_data_got::add_local_with_rel): Likewise.
13805 (Output_data_got::add_local_with_rela): Likewise.
13806 (Output_data_got::add_local_pair_with_rel): New function.
13807 (Output_data_got::add_local_pair_with_rela): New function.
13808 (Output_data_got::add_global_tls): Removed.
13809 (Output_data_got::add_global_tls_with_rel): Removed.
13810 (Output_data_got::add_global_tls_with_rela): Removed.
13811 (Output_data_got::add_local_tls): Removed.
13812 (Output_data_got::add_local_tls_with_rel): Removed.
13813 (Output_data_got::add_local_tls_with_rela): Removed.
13814 * output.h (Output_data_got::add_global): Added got_type parameter.
13815 (Output_data_got::add_global_with_rel): Likewise.
13816 (Output_data_got::add_global_with_rela): Likewise.
13817 (Output_data_got::add_global_pair_with_rel): New function.
13818 (Output_data_got::add_global_pair_with_rela): New function.
13819 (Output_data_got::add_local): Added got_type parameter.
13820 (Output_data_got::add_local_with_rel): Likewise.
13821 (Output_data_got::add_local_with_rela): Likewise.
13822 (Output_data_got::add_local_pair_with_rel): New function.
13823 (Output_data_got::add_local_pair_with_rela): New function.
13824 (Output_data_got::add_global_tls): Removed.
13825 (Output_data_got::add_global_tls_with_rel): Removed.
13826 (Output_data_got::add_global_tls_with_rela): Removed.
13827 (Output_data_got::add_local_tls): Removed.
13828 (Output_data_got::add_local_tls_with_rel): Removed.
13829 (Output_data_got::add_local_tls_with_rela): Removed.
13830 * resolve.cc (Symbol::override_base_with_special): Removed
13831 reference to has_got_offset_ field.
13832 * symtab.cc (Symbol::init_fields): Replaced initialization
13833 of got_offset_ with got_offsets_. Removed initialization
13834 of has_got_offset_
53fcba31 13835 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13836 (Symbol::got_offset): Likewise.
13837 (Symbol::set_got_offset): Likewise.
13838 (Symbol::has_tls_got_offset): Removed.
13839 (Symbol::tls_got_offset): Removed.
13840 (Symbol::set_tls_got_offset): Removed.
13841 (Symbol::got_offset_): Removed.
13842 (Symbol::tls_mod_got_offset_): Removed.
13843 (Symbol::tls_pair_got_offset_): Removed.
13844 (Symbol::got_offsets_): New field.
13845 (Symbol::has_got_offset): Removed.
13846 (Symbol::has_tls_mod_got_offset): Removed.
13847 (Symbol::has_tls_pair_got_offset): Removed.
13848 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13849 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13850 member functions.
13851 (Target_x86_64::Scan::global): Likewise.
13852 (Target_x86_64::Relocate::relocate): Likewise.
13853 (Target_x86_64::Relocate::relocate_tls): Likewise.
13854
bd52eafb
BE
138552008-03-25 Ben Elliston <bje@au.ibm.com>
13856
13857 * yyscript.y: Fix spelling error in comment.
13858
8b105e34
ILT
138592008-03-24 Ian Lance Taylor <iant@google.com>
13860
8ed814a9
ILT
13861 * options.h (class General_options): Define build_id option.
13862 * layout.h (class Layout): Declare write_build_id, create_note,
13863 create_build_id. Add build_id_note_ member.
13864 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13865 "libiberty.h", "md5.h", "sha1.h".
13866 (Layout::Layout): Initialize eh_frame_data_,
13867 eh_frame_hdr_section_, and build_id_note_.
13868 (Layout::finalize): Call create_build_id.
13869 (Layout::create_note): New function, broken out of
13870 Layout::create_gold_note.
13871 (Layout::create_gold_note): Call create_note.
13872 (Layout::create_build_id): New function.
13873 (Layout::write_build_id): New function.
13874 (Close_task_runner::run): Call write_build_id.
13875
8b105e34
ILT
13876 * x86_64.cc: Correct license to GPLv3.
13877
086a1841
ILT
138782008-03-23 Ian Lance Taylor <iant@google.com>
13879
13880 * options.cc: Include "demangle.h".
13881 (parse_optional_string): New function.
13882 (parse_long_option): Handle takes_optional_argument.
13883 (parse_short_option): Update dash_z initializer. Handle
13884 takes_optional_argument.
13885 (General_options::General_options): Initialize do_demangle_.
13886 (General_options::finalize): Set do_demangle_. Handle demangling
13887 style.
13888 * options.h (parse_optional_string): Declare.
13889 (struct One_option): Add optional_arg field. Update constructor.
13890 Update call constructor calls. Add takes_optional_argument
13891 function.
13892 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13893 (DEFINE_optional_string): Define.
13894 (General_options::demangle): Change from DEFINE_bool to
13895 DEFINE_optional_string.
13896 (General_options::no_demangle): New function.
13897 (General_options::do_demangle): New function.
13898 (General_options::set_do_demangle): New function.
13899 (General_options::execstack_status_): Move definition to end of
13900 class definition.
13901 (General_options::static_): Likewise.
13902 (General_options::do_demangle_): New field.
13903 * object.cc (big_endian>::get_symbol_location_info): Call
13904 Options::do_demangle, not Options::demangle.
13905 * symtab.cc (demangle): Likewise.
13906
cbb93e63
ILT
139072008-03-22 Ian Lance Taylor <iant@google.com>
13908
13909 * gold.h: Include <cstddef> and <sys/types.h>
13910 * options.h: Include <cstring>.
13911
ec531623
ILT
139122008-03-21 Ian Lance Taylor <iant@google.com>
13913
13914 * Added source code to GNU binutils.
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